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Diffstat (limited to 'Source/WebKit/gtk/webkit/webkitwebview.cpp')
| -rw-r--r-- | Source/WebKit/gtk/webkit/webkitwebview.cpp | 5143 |
1 files changed, 5143 insertions, 0 deletions
diff --git a/Source/WebKit/gtk/webkit/webkitwebview.cpp b/Source/WebKit/gtk/webkit/webkitwebview.cpp new file mode 100644 index 0000000..e5d5b84 --- /dev/null +++ b/Source/WebKit/gtk/webkit/webkitwebview.cpp @@ -0,0 +1,5143 @@ +/* + * Copyright (C) 2007, 2008 Holger Hans Peter Freyther + * Copyright (C) 2007, 2008, 2009 Christian Dywan <christian@imendio.com> + * Copyright (C) 2007 Xan Lopez <xan@gnome.org> + * Copyright (C) 2007, 2008 Alp Toker <alp@atoker.com> + * Copyright (C) 2008 Jan Alonzo <jmalonzo@unpluggable.com> + * Copyright (C) 2008 Gustavo Noronha Silva <gns@gnome.org> + * Copyright (C) 2008 Nuanti Ltd. + * Copyright (C) 2008, 2009, 2010 Collabora Ltd. + * Copyright (C) 2009, 2010 Igalia S.L. + * Copyright (C) 2009 Movial Creative Technologies Inc. + * Copyright (C) 2009 Bobby Powers + * Copyright (C) 2010 Joone Hur <joone@kldp.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "config.h" +#include "webkitwebview.h" + +#include "AXObjectCache.h" +#include "AbstractDatabase.h" +#include "BackForwardListImpl.h" +#include "Chrome.h" +#include "ChromeClientGtk.h" +#include "ClipboardUtilitiesGtk.h" +#include "ContextMenu.h" +#include "ContextMenuClientGtk.h" +#include "ContextMenuController.h" +#include "Cursor.h" +#include "Document.h" +#include "DocumentLoader.h" +#include "DragActions.h" +#include "DragClientGtk.h" +#include "DragController.h" +#include "DragData.h" +#include "Editor.h" +#include "EditorClientGtk.h" +#include "EventHandler.h" +#include "FloatQuad.h" +#include "FocusController.h" +#include "FrameLoader.h" +#include "FrameLoaderTypes.h" +#include "FrameView.h" +#include "GOwnPtrGtk.h" +#include "GraphicsContext.h" +#include "GtkVersioning.h" +#include "HTMLNames.h" +#include "HitTestRequest.h" +#include "HitTestResult.h" +#include "IconDatabase.h" +#include "InspectorClientGtk.h" +#include "InspectorController.h" +#include "MemoryCache.h" +#include "MouseEventWithHitTestResults.h" +#include "NotImplemented.h" +#include "PageCache.h" +#include "Pasteboard.h" +#include "PasteboardHelper.h" +#include "PasteboardHelperGtk.h" +#include "PlatformKeyboardEvent.h" +#include "PlatformWheelEvent.h" +#include "ProgressTracker.h" +#include "RenderView.h" +#include "ResourceHandle.h" +#include "ScriptValue.h" +#include "Scrollbar.h" +#include "Settings.h" +#include "webkit/WebKitDOMDocumentPrivate.h" +#include "webkitdownload.h" +#include "webkitdownloadprivate.h" +#include "webkitenumtypes.h" +#include "webkitgeolocationpolicydecision.h" +#include "webkitglobalsprivate.h" +#include "webkithittestresultprivate.h" +#include "webkitmarshal.h" +#include "webkitnetworkrequest.h" +#include "webkitnetworkresponse.h" +#include "webkitviewportattributes.h" +#include "webkitviewportattributesprivate.h" +#include "webkitwebbackforwardlist.h" +#include "webkitwebframeprivate.h" +#include "webkitwebhistoryitem.h" +#include "webkitwebhistoryitemprivate.h" +#include "webkitwebinspector.h" +#include "webkitwebinspectorprivate.h" +#include "webkitwebpolicydecision.h" +#include "webkitwebresource.h" +#include "webkitwebsettingsprivate.h" +#include "webkitwebplugindatabaseprivate.h" +#include "webkitwebwindowfeatures.h" +#include "webkitwebviewprivate.h" +#include <gdk/gdkkeysyms.h> +#include <glib/gi18n-lib.h> +#include <wtf/gobject/GOwnPtr.h> +#include <wtf/text/CString.h> + +/** + * SECTION:webkitwebview + * @short_description: The central class of the WebKitGTK+ API + * @see_also: #WebKitWebSettings, #WebKitWebFrame + * + * #WebKitWebView is the central class of the WebKitGTK+ API. It is a + * #GtkWidget implementing the scrolling interface which means you can + * embed in a #GtkScrolledWindow. It is responsible for managing the + * drawing of the content, forwarding of events. You can load any URI + * into the #WebKitWebView or any kind of data string. With #WebKitWebSettings + * you can control various aspects of the rendering and loading of the content. + * Each #WebKitWebView has exactly one #WebKitWebFrame as main frame. A + * #WebKitWebFrame can have n children. + * + * <programlisting> + * /<!-- -->* Create the widgets *<!-- -->/ + * GtkWidget *main_window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + * GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL); + * GtkWidget *web_view = webkit_web_view_new (); + * + * /<!-- -->* Place the WebKitWebView in the GtkScrolledWindow *<!-- -->/ + * gtk_container_add (GTK_CONTAINER (scrolled_window), web_view); + * gtk_container_add (GTK_CONTAINER (main_window), scrolled_window); + * + * /<!-- -->* Open a webpage *<!-- -->/ + * webkit_web_view_load_uri (WEBKIT_WEB_VIEW (web_view), "http://www.gnome.org"); + * + * /<!-- -->* Show the result *<!-- -->/ + * gtk_window_set_default_size (GTK_WINDOW (main_window), 800, 600); + * gtk_widget_show_all (main_window); + * </programlisting> + */ + +static const double defaultDPI = 96.0; +static IntPoint globalPointForClientPoint(GdkWindow* window, const IntPoint& clientPoint); + +using namespace WebKit; +using namespace WebCore; + +enum { + /* normal signals */ + NAVIGATION_REQUESTED, + NEW_WINDOW_POLICY_DECISION_REQUESTED, + NAVIGATION_POLICY_DECISION_REQUESTED, + MIME_TYPE_POLICY_DECISION_REQUESTED, + CREATE_WEB_VIEW, + WEB_VIEW_READY, + WINDOW_OBJECT_CLEARED, + LOAD_STARTED, + LOAD_COMMITTED, + LOAD_PROGRESS_CHANGED, + LOAD_ERROR, + LOAD_FINISHED, + TITLE_CHANGED, + HOVERING_OVER_LINK, + POPULATE_POPUP, + STATUS_BAR_TEXT_CHANGED, + ICON_LOADED, + SELECTION_CHANGED, + CONSOLE_MESSAGE, + SCRIPT_ALERT, + SCRIPT_CONFIRM, + SCRIPT_PROMPT, + SELECT_ALL, + COPY_CLIPBOARD, + PASTE_CLIPBOARD, + CUT_CLIPBOARD, + DOWNLOAD_REQUESTED, + MOVE_CURSOR, + PRINT_REQUESTED, + PLUGIN_WIDGET, + CLOSE_WEB_VIEW, + UNDO, + REDO, + DATABASE_QUOTA_EXCEEDED, + RESOURCE_REQUEST_STARTING, + DOCUMENT_LOAD_FINISHED, + GEOLOCATION_POLICY_DECISION_REQUESTED, + GEOLOCATION_POLICY_DECISION_CANCELLED, + ONLOAD_EVENT, + FRAME_CREATED, + SHOULD_BEGIN_EDITING, + SHOULD_END_EDITING, + SHOULD_INSERT_NODE, + SHOULD_INSERT_TEXT, + SHOULD_DELETE_RANGE, + SHOULD_SHOW_DELETE_INTERFACE_FOR_ELEMENT, + SHOULD_CHANGE_SELECTED_RANGE, + SHOULD_APPLY_STYLE, + EDITING_BEGAN, + USER_CHANGED_CONTENTS, + EDITING_ENDED, + VIEWPORT_ATTRIBUTES_RECOMPUTE_REQUESTED, + VIEWPORT_ATTRIBUTES_CHANGED, + + LAST_SIGNAL +}; + +enum { + PROP_0, + + PROP_TITLE, + PROP_URI, + PROP_COPY_TARGET_LIST, + PROP_PASTE_TARGET_LIST, + PROP_EDITABLE, + PROP_SETTINGS, + PROP_WEB_INSPECTOR, + PROP_VIEWPORT_ATTRIBUTES, + PROP_WINDOW_FEATURES, + PROP_TRANSPARENT, + PROP_ZOOM_LEVEL, + PROP_FULL_CONTENT_ZOOM, + PROP_LOAD_STATUS, + PROP_PROGRESS, + PROP_ENCODING, + PROP_CUSTOM_ENCODING, + PROP_ICON_URI, + PROP_IM_CONTEXT, +#ifdef GTK_API_VERSION_2 + PROP_VIEW_MODE +#else + PROP_VIEW_MODE, + PROP_HADJUSTMENT, + PROP_VADJUSTMENT, + PROP_HSCROLL_POLICY, + PROP_VSCROLL_POLICY +#endif +}; + +static guint webkit_web_view_signals[LAST_SIGNAL] = { 0, }; + +#ifdef GTK_API_VERSION_2 +G_DEFINE_TYPE(WebKitWebView, webkit_web_view, GTK_TYPE_CONTAINER) +#else +G_DEFINE_TYPE_WITH_CODE(WebKitWebView, webkit_web_view, GTK_TYPE_CONTAINER, + G_IMPLEMENT_INTERFACE(GTK_TYPE_SCROLLABLE, 0)) +#endif + +static void webkit_web_view_settings_notify(WebKitWebSettings* webSettings, GParamSpec* pspec, WebKitWebView* webView); +static void webkit_web_view_set_window_features(WebKitWebView* webView, WebKitWebWindowFeatures* webWindowFeatures); + +static GtkIMContext* webkit_web_view_get_im_context(WebKitWebView*); + +static void PopupMenuPositionFunc(GtkMenu* menu, gint *x, gint *y, gboolean *pushIn, gpointer userData) +{ + WebKitWebView* view = WEBKIT_WEB_VIEW(userData); + WebKitWebViewPrivate* priv = view->priv; + GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(view)); + GtkRequisition menuSize; + +#ifdef GTK_API_VERSION_2 + gtk_widget_size_request(GTK_WIDGET(menu), &menuSize); +#else + gtk_widget_get_preferred_size(GTK_WIDGET(menu), &menuSize, NULL); +#endif + + *x = priv->lastPopupXPosition; + if ((*x + menuSize.width) >= gdk_screen_get_width(screen)) + *x -= menuSize.width; + + *y = priv->lastPopupYPosition; + if ((*y + menuSize.height) >= gdk_screen_get_height(screen)) + *y -= menuSize.height; + + *pushIn = FALSE; +} + +static Node* getFocusedNode(Frame* frame) +{ + if (Document* doc = frame->document()) + return doc->focusedNode(); + return 0; +} + +static void contextMenuItemActivated(GtkMenuItem* item, ContextMenuController* controller) +{ + ContextMenuItem contextItem(item); + controller->contextMenuItemSelected(&contextItem); +} + +static void contextMenuConnectActivate(GtkMenuItem* item, ContextMenuController* controller) +{ + if (GTK_IS_SEPARATOR_MENU_ITEM(item)) + return; + + if (GtkWidget* menu = gtk_menu_item_get_submenu(item)) { + gtk_container_foreach(GTK_CONTAINER(menu), (GtkCallback)contextMenuConnectActivate, controller); + return; + } + + g_signal_connect(item, "activate", G_CALLBACK(contextMenuItemActivated), controller); +} + +static gboolean webkit_web_view_forward_context_menu_event(WebKitWebView* webView, const PlatformMouseEvent& event) +{ + Page* page = core(webView); + page->contextMenuController()->clearContextMenu(); + Frame* focusedFrame; + Frame* mainFrame = page->mainFrame(); + gboolean mousePressEventResult = FALSE; + + if (!mainFrame->view()) + return FALSE; + + mainFrame->view()->setCursor(pointerCursor()); + if (page->frameCount()) { + HitTestRequest request(HitTestRequest::Active); + IntPoint point = mainFrame->view()->windowToContents(event.pos()); + MouseEventWithHitTestResults mev = mainFrame->document()->prepareMouseEvent(request, point, event); + + Frame* targetFrame = EventHandler::subframeForTargetNode(mev.targetNode()); + if (!targetFrame) + targetFrame = mainFrame; + + focusedFrame = page->focusController()->focusedOrMainFrame(); + if (targetFrame != focusedFrame) { + page->focusController()->setFocusedFrame(targetFrame); + focusedFrame = targetFrame; + } + } else + focusedFrame = mainFrame; + + if (focusedFrame->view() && focusedFrame->eventHandler()->handleMousePressEvent(event)) + mousePressEventResult = TRUE; + + + bool handledEvent = focusedFrame->eventHandler()->sendContextMenuEvent(event); + if (!handledEvent) + return FALSE; + + // If coreMenu is NULL, this means WebCore decided to not create + // the default context menu; this may happen when the page is + // handling the right-click for reasons other than the context menu. + ContextMenuController* controller = page->contextMenuController(); + ContextMenu* coreMenu = controller->contextMenu(); + if (!coreMenu) + return mousePressEventResult; + + // If we reach here, it's because WebCore is going to show the + // default context menu. We check our setting to figure out + // whether we want it or not. + WebKitWebSettings* settings = webkit_web_view_get_settings(webView); + gboolean enableDefaultContextMenu; + g_object_get(settings, "enable-default-context-menu", &enableDefaultContextMenu, NULL); + + if (!enableDefaultContextMenu) + return FALSE; + + GtkMenu* menu = GTK_MENU(coreMenu->platformDescription()); + if (!menu) + return FALSE; + + // We connect the "activate" signal here rather than in ContextMenuGtk to avoid + // a layering violation. ContextMenuGtk should not know about the ContextMenuController. + gtk_container_foreach(GTK_CONTAINER(menu), (GtkCallback)contextMenuConnectActivate, controller); + + g_signal_emit(webView, webkit_web_view_signals[POPULATE_POPUP], 0, menu); + + // If the context menu is now empty, don't show it. + GOwnPtr<GList> items(gtk_container_get_children(GTK_CONTAINER(menu))); + if (!items) + return FALSE; + + WebKitWebViewPrivate* priv = webView->priv; + priv->currentMenu = menu; + priv->lastPopupXPosition = event.globalX(); + priv->lastPopupYPosition = event.globalY(); + + gtk_menu_popup(menu, 0, 0, &PopupMenuPositionFunc, webView, event.button() + 1, gtk_get_current_event_time()); + return TRUE; +} + +static gboolean webkit_web_view_popup_menu_handler(GtkWidget* widget) +{ + static const int contextMenuMargin = 1; + + // The context menu event was generated from the keyboard, so show the context menu by the current selection. + Page* page = core(WEBKIT_WEB_VIEW(widget)); + Frame* frame = page->focusController()->focusedOrMainFrame(); + FrameView* view = frame->view(); + if (!view) + return FALSE; + + Position start = frame->selection()->selection().start(); + Position end = frame->selection()->selection().end(); + + int rightAligned = FALSE; + IntPoint location; + + if (!start.node() || !end.node() + || (frame->selection()->selection().isCaret() && !frame->selection()->selection().isContentEditable())) { + // If there's a focused elment, use its location. + if (Node* focusedNode = getFocusedNode(frame)) { + IntRect focusedNodeRect = focusedNode->getRect(); + location = IntPoint(rightAligned ? focusedNodeRect.right() : focusedNodeRect.x(), focusedNodeRect.bottom()); + } else + location = IntPoint(rightAligned ? view->contentsWidth() - contextMenuMargin : contextMenuMargin, contextMenuMargin); + } else { + RenderObject* renderer = start.node()->renderer(); + if (!renderer) + return FALSE; + + // Calculate the rect of the first line of the selection (cribbed from -[WebCoreFrameBridge firstRectForDOMRange:], + // now Frame::firstRectForRange(), which perhaps this should call). + int extraWidthToEndOfLine = 0; + + InlineBox* startInlineBox; + int startCaretOffset; + start.getInlineBoxAndOffset(DOWNSTREAM, startInlineBox, startCaretOffset); + IntRect startCaretRect = renderer->localCaretRect(startInlineBox, startCaretOffset, &extraWidthToEndOfLine); + if (startCaretRect != IntRect()) + startCaretRect = renderer->localToAbsoluteQuad(FloatRect(startCaretRect)).enclosingBoundingBox(); + + InlineBox* endInlineBox; + int endCaretOffset; + end.getInlineBoxAndOffset(UPSTREAM, endInlineBox, endCaretOffset); + IntRect endCaretRect = renderer->localCaretRect(endInlineBox, endCaretOffset); + if (endCaretRect != IntRect()) + endCaretRect = renderer->localToAbsoluteQuad(FloatRect(endCaretRect)).enclosingBoundingBox(); + + IntRect firstRect; + if (startCaretRect.y() == endCaretRect.y()) + firstRect = IntRect(MIN(startCaretRect.x(), endCaretRect.x()), + startCaretRect.y(), + abs(endCaretRect.x() - startCaretRect.x()), + MAX(startCaretRect.height(), endCaretRect.height())); + else + firstRect = IntRect(startCaretRect.x(), + startCaretRect.y(), + startCaretRect.width() + extraWidthToEndOfLine, + startCaretRect.height()); + + location = IntPoint(rightAligned ? firstRect.right() : firstRect.x(), firstRect.bottom()); + } + + // FIXME: The IntSize(0, -1) is a hack to get the hit-testing to result in the selected element. + // Ideally we'd have the position of a context menu event be separate from its target node. + location = view->contentsToWindow(location) + IntSize(0, -1); + if (location.y() < 0) + location.setY(contextMenuMargin); + else if (location.y() > view->height()) + location.setY(view->height() - contextMenuMargin); + if (location.x() < 0) + location.setX(contextMenuMargin); + else if (location.x() > view->width()) + location.setX(view->width() - contextMenuMargin); + IntPoint global(globalPointForClientPoint(gtk_widget_get_window(widget), location)); + + PlatformMouseEvent event(location, global, RightButton, MouseEventPressed, 0, false, false, false, false, gtk_get_current_event_time()); + + return webkit_web_view_forward_context_menu_event(WEBKIT_WEB_VIEW(widget), event); +} + +#ifndef GTK_API_VERSION_2 +static void setHorizontalAdjustment(WebKitWebView* webView, GtkAdjustment* adjustment) +{ + if (!core(webView)) + return; + + webView->priv->horizontalAdjustment = adjustment; + FrameView* view = core(webkit_web_view_get_main_frame(webView))->view(); + if (!view) + return; + view->setHorizontalAdjustment(adjustment); +} + +static void setVerticalAdjustment(WebKitWebView* webView, GtkAdjustment* adjustment) +{ + if (!core(webView)) + return; + + webView->priv->verticalAdjustment = adjustment; + FrameView* view = core(webkit_web_view_get_main_frame(webView))->view(); + if (!view) + return; + view->setVerticalAdjustment(adjustment); +} + +static GtkAdjustment* getHorizontalAdjustment(WebKitWebView* webView) +{ + return webView->priv->horizontalAdjustment.get(); +} + +static GtkAdjustment* getVerticalAdjustment(WebKitWebView* webView) +{ + return webView->priv->verticalAdjustment.get(); +} + +static void setHorizontalScrollPolicy(WebKitWebView* webView, GtkScrollablePolicy policy) +{ + webView->priv->horizontalScrollingPolicy = policy; + gtk_widget_queue_resize(GTK_WIDGET(webView)); +} + +static void setVerticalScrollPolicy(WebKitWebView* webView, GtkScrollablePolicy policy) +{ + webView->priv->verticalScrollingPolicy = policy; + gtk_widget_queue_resize(GTK_WIDGET(webView)); +} + +static GtkScrollablePolicy getHorizontalScrollPolicy(WebKitWebView* webView) +{ + return webView->priv->horizontalScrollingPolicy; +} + +static GtkScrollablePolicy getVerticalScrollPolicy(WebKitWebView* webView) +{ + return webView->priv->verticalScrollingPolicy; +} + +#endif + +static void webkit_web_view_get_property(GObject* object, guint prop_id, GValue* value, GParamSpec* pspec) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(object); + + switch(prop_id) { + case PROP_TITLE: + g_value_set_string(value, webkit_web_view_get_title(webView)); + break; + case PROP_URI: + g_value_set_string(value, webkit_web_view_get_uri(webView)); + break; + case PROP_COPY_TARGET_LIST: + g_value_set_boxed(value, webkit_web_view_get_copy_target_list(webView)); + break; + case PROP_PASTE_TARGET_LIST: + g_value_set_boxed(value, webkit_web_view_get_paste_target_list(webView)); + break; + case PROP_EDITABLE: + g_value_set_boolean(value, webkit_web_view_get_editable(webView)); + break; + case PROP_SETTINGS: + g_value_set_object(value, webkit_web_view_get_settings(webView)); + break; + case PROP_WEB_INSPECTOR: + g_value_set_object(value, webkit_web_view_get_inspector(webView)); + break; + case PROP_VIEWPORT_ATTRIBUTES: + g_value_set_object(value, webkit_web_view_get_viewport_attributes(webView)); + break; + case PROP_WINDOW_FEATURES: + g_value_set_object(value, webkit_web_view_get_window_features(webView)); + break; + case PROP_TRANSPARENT: + g_value_set_boolean(value, webkit_web_view_get_transparent(webView)); + break; + case PROP_ZOOM_LEVEL: + g_value_set_float(value, webkit_web_view_get_zoom_level(webView)); + break; + case PROP_FULL_CONTENT_ZOOM: + g_value_set_boolean(value, webkit_web_view_get_full_content_zoom(webView)); + break; + case PROP_ENCODING: + g_value_set_string(value, webkit_web_view_get_encoding(webView)); + break; + case PROP_CUSTOM_ENCODING: + g_value_set_string(value, webkit_web_view_get_custom_encoding(webView)); + break; + case PROP_LOAD_STATUS: + g_value_set_enum(value, webkit_web_view_get_load_status(webView)); + break; + case PROP_PROGRESS: + g_value_set_double(value, webkit_web_view_get_progress(webView)); + break; + case PROP_ICON_URI: + g_value_set_string(value, webkit_web_view_get_icon_uri(webView)); + break; + case PROP_IM_CONTEXT: + g_value_set_object(value, webkit_web_view_get_im_context(webView)); + break; + case PROP_VIEW_MODE: + g_value_set_enum(value, webkit_web_view_get_view_mode(webView)); + break; +#ifndef GTK_API_VERSION_2 + case PROP_HADJUSTMENT: + g_value_set_object(value, getHorizontalAdjustment(webView)); + break; + case PROP_VADJUSTMENT: + g_value_set_object(value, getVerticalAdjustment(webView)); + break; + case PROP_HSCROLL_POLICY: + g_value_set_enum(value, getHorizontalScrollPolicy(webView)); + break; + case PROP_VSCROLL_POLICY: + g_value_set_enum(value, getVerticalScrollPolicy(webView)); + break; +#endif + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + } +} + +static void webkit_web_view_set_property(GObject* object, guint prop_id, const GValue* value, GParamSpec *pspec) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(object); + + switch(prop_id) { + case PROP_EDITABLE: + webkit_web_view_set_editable(webView, g_value_get_boolean(value)); + break; + case PROP_SETTINGS: + webkit_web_view_set_settings(webView, WEBKIT_WEB_SETTINGS(g_value_get_object(value))); + break; + case PROP_WINDOW_FEATURES: + webkit_web_view_set_window_features(webView, WEBKIT_WEB_WINDOW_FEATURES(g_value_get_object(value))); + break; + case PROP_TRANSPARENT: + webkit_web_view_set_transparent(webView, g_value_get_boolean(value)); + break; + case PROP_ZOOM_LEVEL: + webkit_web_view_set_zoom_level(webView, g_value_get_float(value)); + break; + case PROP_FULL_CONTENT_ZOOM: + webkit_web_view_set_full_content_zoom(webView, g_value_get_boolean(value)); + break; + case PROP_CUSTOM_ENCODING: + webkit_web_view_set_custom_encoding(webView, g_value_get_string(value)); + break; + case PROP_VIEW_MODE: + webkit_web_view_set_view_mode(webView, static_cast<WebKitWebViewViewMode>(g_value_get_enum(value))); + break; +#ifndef GTK_API_VERSION_2 + case PROP_HADJUSTMENT: + setHorizontalAdjustment(webView, static_cast<GtkAdjustment*>(g_value_get_object(value))); + break; + case PROP_VADJUSTMENT: + setVerticalAdjustment(webView, static_cast<GtkAdjustment*>(g_value_get_object(value))); + break; + case PROP_HSCROLL_POLICY: + setHorizontalScrollPolicy(webView, static_cast<GtkScrollablePolicy>(g_value_get_enum(value))); + break; + case PROP_VSCROLL_POLICY: + setVerticalScrollPolicy(webView, static_cast<GtkScrollablePolicy>(g_value_get_enum(value))); + break; +#endif + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + } +} + +static bool shouldCoalesce(const IntRect& rect, const Vector<IntRect>& rects) +{ + const unsigned int cRectThreshold = 10; + const float cWastedSpaceThreshold = 0.75f; + bool useUnionedRect = (rects.size() <= 1) || (rects.size() > cRectThreshold); + if (useUnionedRect) + return true; + // Attempt to guess whether or not we should use the unioned rect or the individual rects. + // We do this by computing the percentage of "wasted space" in the union. If that wasted space + // is too large, then we will do individual rect painting instead. + float unionPixels = (rect.width() * rect.height()); + float singlePixels = 0; + for (size_t i = 0; i < rects.size(); ++i) + singlePixels += rects[i].width() * rects[i].height(); + float wastedSpace = 1 - (singlePixels / unionPixels); + if (wastedSpace <= cWastedSpaceThreshold) + useUnionedRect = true; + return useUnionedRect; +} + +static void paintWebView(Frame* frame, gboolean transparent, GraphicsContext& context, const IntRect& clipRect, const Vector<IntRect>& rects) +{ + bool coalesce = true; + + if (rects.size() > 0) + coalesce = shouldCoalesce(clipRect, rects); + + if (coalesce) { + context.clip(clipRect); + if (transparent) + context.clearRect(clipRect); + frame->view()->paint(&context, clipRect); + } else { + for (size_t i = 0; i < rects.size(); i++) { + IntRect rect = rects[i]; + context.save(); + context.clip(rect); + if (transparent) + context.clearRect(rect); + frame->view()->paint(&context, rect); + context.restore(); + } + } + + context.save(); + context.clip(clipRect); + frame->page()->inspectorController()->drawNodeHighlight(context); + context.restore(); +} +#ifdef GTK_API_VERSION_2 +static gboolean webkit_web_view_expose_event(GtkWidget* widget, GdkEventExpose* event) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + + Frame* frame = core(webView)->mainFrame(); + if (frame->contentRenderer() && frame->view()) { + frame->view()->updateLayoutAndStyleIfNeededRecursive(); + + cairo_t* cr = gdk_cairo_create(event->window); + GraphicsContext ctx(cr); + cairo_destroy(cr); + ctx.setGdkExposeEvent(event); + + int rectCount; + GOwnPtr<GdkRectangle> rects; + gdk_region_get_rectangles(event->region, &rects.outPtr(), &rectCount); + Vector<IntRect> paintRects; + for (int i = 0; i < rectCount; i++) + paintRects.append(IntRect(rects.get()[i])); + + paintWebView(frame, priv->transparent, ctx, static_cast<IntRect>(event->area), paintRects); + } + + return FALSE; +} +#else +static gboolean webkit_web_view_draw(GtkWidget* widget, cairo_t* cr) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + GdkRectangle clipRect; + + if (!gdk_cairo_get_clip_rectangle(cr, &clipRect)) + return FALSE; + + Frame* frame = core(webView)->mainFrame(); + if (frame->contentRenderer() && frame->view()) { + GraphicsContext ctx(cr); + IntRect rect = clipRect; + cairo_rectangle_list_t* rectList = cairo_copy_clip_rectangle_list(cr); + + frame->view()->updateLayoutAndStyleIfNeededRecursive(); + + Vector<IntRect> rects; + if (!rectList->status && rectList->num_rectangles > 0) { + for (int i = 0; i < rectList->num_rectangles; i++) + rects.append(enclosingIntRect(FloatRect(rectList->rectangles[i]))); + } + paintWebView(frame, priv->transparent, ctx, rect, rects); + + cairo_rectangle_list_destroy(rectList); + } + + return FALSE; +} +#endif // GTK_API_VERSION_2 + +static gboolean webkit_web_view_key_press_event(GtkWidget* widget, GdkEventKey* event) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + PlatformKeyboardEvent keyboardEvent(event); + + if (!frame->view()) + return FALSE; + + if (frame->eventHandler()->keyEvent(keyboardEvent)) + return TRUE; + + /* Chain up to our parent class for binding activation */ + return GTK_WIDGET_CLASS(webkit_web_view_parent_class)->key_press_event(widget, event); +} + +static gboolean webkit_web_view_key_release_event(GtkWidget* widget, GdkEventKey* event) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + + // GTK+ IM contexts often require us to filter key release events, which + // WebCore does not do by default, so we filter the event here. We only block + // the event if we don't have a pending composition, because that means we + // are using a context like 'simple' which marks every keystroke as filtered. + WebKit::EditorClient* client = static_cast<WebKit::EditorClient*>(core(webView)->editorClient()); + if (gtk_im_context_filter_keypress(webView->priv->imContext.get(), event) && !client->hasPendingComposition()) + return TRUE; + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + if (!frame->view()) + return FALSE; + + PlatformKeyboardEvent keyboardEvent(event); + if (frame->eventHandler()->keyEvent(keyboardEvent)) + return TRUE; + + /* Chain up to our parent class for binding activation */ + return GTK_WIDGET_CLASS(webkit_web_view_parent_class)->key_release_event(widget, event); +} + +static guint32 getEventTime(GdkEvent* event) +{ + guint32 time = gdk_event_get_time(event); + if (time) + return time; + + // Real events always have a non-zero time, but events synthesized + // by the DRT do not and we must calculate a time manually. This time + // is not calculated in the DRT, because GTK+ does not work well with + // anything other than GDK_CURRENT_TIME on synthesized events. + GTimeVal timeValue; + g_get_current_time(&timeValue); + return (timeValue.tv_sec * 1000) + (timeValue.tv_usec / 1000); +} + +static gboolean webkit_web_view_button_press_event(GtkWidget* widget, GdkEventButton* event) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + + // FIXME: need to keep track of subframe focus for key events + gtk_widget_grab_focus(widget); + + // For double and triple clicks GDK sends both a normal button press event + // and a specific type (like GDK_2BUTTON_PRESS). If we detect a special press + // coming up, ignore this event as it certainly generated the double or triple + // click. The consequence of not eating this event is two DOM button press events + // are generated. + GOwnPtr<GdkEvent> nextEvent(gdk_event_peek()); + if (nextEvent && (nextEvent->any.type == GDK_2BUTTON_PRESS || nextEvent->any.type == GDK_3BUTTON_PRESS)) + return TRUE; + + gint doubleClickDistance = 250; + gint doubleClickTime = 5; + GtkSettings* settings = gtk_settings_get_for_screen(gtk_widget_get_screen(widget)); + g_object_get(settings, + "gtk-double-click-distance", &doubleClickDistance, + "gtk-double-click-time", &doubleClickTime, NULL); + + // GTK+ only counts up to triple clicks, but WebCore wants to know about + // quadruple clicks, quintuple clicks, ad infinitum. Here, we replicate the + // GDK logic for counting clicks. + guint32 eventTime = getEventTime(reinterpret_cast<GdkEvent*>(event)); + if ((event->type == GDK_2BUTTON_PRESS || event->type == GDK_3BUTTON_PRESS) + || ((abs(event->x - priv->previousClickPoint.x()) < doubleClickDistance) + && (abs(event->y - priv->previousClickPoint.y()) < doubleClickDistance) + && (eventTime - priv->previousClickTime < static_cast<guint>(doubleClickTime)) + && (event->button == priv->previousClickButton))) + priv->currentClickCount++; + else + priv->currentClickCount = 1; + + PlatformMouseEvent platformEvent(event); + platformEvent.setClickCount(priv->currentClickCount); + priv->previousClickPoint = platformEvent.pos(); + priv->previousClickButton = event->button; + priv->previousClickTime = eventTime; + + if (event->button == 3) + return webkit_web_view_forward_context_menu_event(webView, PlatformMouseEvent(event)); + + Frame* frame = core(webView)->mainFrame(); + if (!frame->view()) + return FALSE; + + gboolean result = frame->eventHandler()->handleMousePressEvent(platformEvent); + // Handle the IM context when a mouse press fires + static_cast<WebKit::EditorClient*>(core(webView)->editorClient())->handleInputMethodMousePress(); + +#if PLATFORM(X11) + /* Copy selection to the X11 selection clipboard */ + if (event->button == 2) { + bool primary = webView->priv->usePrimaryForPaste; + webView->priv->usePrimaryForPaste = true; + + Editor* editor = webView->priv->corePage->focusController()->focusedOrMainFrame()->editor(); + result = result || editor->canPaste() || editor->canDHTMLPaste(); + editor->paste(); + + webView->priv->usePrimaryForPaste = primary; + } +#endif + + return result; +} + +static gboolean webkit_web_view_button_release_event(GtkWidget* widget, GdkEventButton* event) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + + Frame* focusedFrame = core(webView)->focusController()->focusedFrame(); + + if (focusedFrame && focusedFrame->editor()->canEdit()) { +#ifdef MAEMO_CHANGES + WebKitWebViewPrivate* priv = webView->priv; + hildon_gtk_im_context_filter_event(priv->imContext.get(), (GdkEvent*)event); +#endif + } + + Frame* mainFrame = core(webView)->mainFrame(); + if (mainFrame->view()) + mainFrame->eventHandler()->handleMouseReleaseEvent(PlatformMouseEvent(event)); + + /* We always return FALSE here because WebKit can, for the same click, decide + * to not handle press-event but handle release-event, which can totally confuse + * some GTK+ containers when there are no other events in between. This way we + * guarantee that this case never happens, and that if press-event goes through + * release-event also goes through. + */ + + return FALSE; +} + +static gboolean webkit_web_view_motion_event(GtkWidget* widget, GdkEventMotion* event) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + + Frame* frame = core(webView)->mainFrame(); + if (!frame->view()) + return FALSE; + + return frame->eventHandler()->mouseMoved(PlatformMouseEvent(event)); +} + +static gboolean webkit_web_view_scroll_event(GtkWidget* widget, GdkEventScroll* event) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + + Frame* frame = core(webView)->mainFrame(); + if (!frame->view()) + return FALSE; + + PlatformWheelEvent wheelEvent(event); + return frame->eventHandler()->handleWheelEvent(wheelEvent); +} + +#ifdef GTK_API_VERSION_2 +static void webkit_web_view_size_request(GtkWidget* widget, GtkRequisition* requisition) +{ + WebKitWebView* web_view = WEBKIT_WEB_VIEW(widget); + Frame* coreFrame = core(webkit_web_view_get_main_frame(web_view)); + if (!coreFrame) + return; + + FrameView* view = coreFrame->view(); + if (!view) + return; + + requisition->width = view->contentsWidth(); + requisition->height = view->contentsHeight(); +} +#else +static void webkit_web_view_get_preferred_width(GtkWidget* widget, gint* minimum, gint* natural) +{ + WebKitWebView* web_view = WEBKIT_WEB_VIEW(widget); + Frame* coreFrame = core(webkit_web_view_get_main_frame(web_view)); + if (!coreFrame) + return; + + FrameView* view = coreFrame->view(); + if (!view) + return; + + *minimum = *natural = view->contentsWidth(); +} + +static void webkit_web_view_get_preferred_height(GtkWidget* widget, gint* minimum, gint* natural) +{ + WebKitWebView* web_view = WEBKIT_WEB_VIEW(widget); + Frame* coreFrame = core(webkit_web_view_get_main_frame(web_view)); + if (!coreFrame) + return; + + FrameView* view = coreFrame->view(); + if (!view) + return; + + *minimum = *natural = view->contentsHeight(); +} +#endif + +static void webkit_web_view_size_allocate(GtkWidget* widget, GtkAllocation* allocation) +{ + GTK_WIDGET_CLASS(webkit_web_view_parent_class)->size_allocate(widget,allocation); + + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + + Frame* frame = core(webView)->mainFrame(); + if (!frame->view()) + return; + + frame->view()->resize(allocation->width, allocation->height); +} + +static void webkit_web_view_grab_focus(GtkWidget* widget) +{ + + if (gtk_widget_is_sensitive(widget)) { + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + FocusController* focusController = core(webView)->focusController(); + + focusController->setActive(true); + + if (focusController->focusedFrame()) + focusController->setFocused(true); + else + focusController->setFocusedFrame(core(webView)->mainFrame()); + } + + return GTK_WIDGET_CLASS(webkit_web_view_parent_class)->grab_focus(widget); +} + +static gboolean webkit_web_view_focus_in_event(GtkWidget* widget, GdkEventFocus* event) +{ + // TODO: Improve focus handling as suggested in + // http://bugs.webkit.org/show_bug.cgi?id=16910 + GtkWidget* toplevel = gtk_widget_get_toplevel(widget); + if (gtk_widget_is_toplevel(toplevel) && gtk_window_has_toplevel_focus(GTK_WINDOW(toplevel))) { + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + FocusController* focusController = core(webView)->focusController(); + + focusController->setActive(true); + + if (focusController->focusedFrame()) + focusController->setFocused(true); + else + focusController->setFocusedFrame(core(webView)->mainFrame()); + + if (focusController->focusedFrame()->editor()->canEdit()) + gtk_im_context_focus_in(webView->priv->imContext.get()); + } + return GTK_WIDGET_CLASS(webkit_web_view_parent_class)->focus_in_event(widget, event); +} + +static gboolean webkit_web_view_focus_out_event(GtkWidget* widget, GdkEventFocus* event) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + + // We may hit this code while destroying the widget, and we might + // no longer have a page, then. + Page* page = core(webView); + if (page) { + page->focusController()->setActive(false); + page->focusController()->setFocused(false); + } + + if (webView->priv->imContext) + gtk_im_context_focus_out(webView->priv->imContext.get()); + + return GTK_WIDGET_CLASS(webkit_web_view_parent_class)->focus_out_event(widget, event); +} + +static void webkit_web_view_realize(GtkWidget* widget) +{ + gtk_widget_set_realized(widget, TRUE); + + GtkAllocation allocation; +#if GTK_CHECK_VERSION(2, 18, 0) + gtk_widget_get_allocation(widget, &allocation); +#else + allocation = widget->allocation; +#endif + + GdkWindowAttr attributes; + attributes.window_type = GDK_WINDOW_CHILD; + attributes.x = allocation.x; + attributes.y = allocation.y; + attributes.width = allocation.width; + attributes.height = allocation.height; + attributes.wclass = GDK_INPUT_OUTPUT; + attributes.visual = gtk_widget_get_visual(widget); +#ifdef GTK_API_VERSION_2 + attributes.colormap = gtk_widget_get_colormap(widget); +#endif + attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK + | GDK_EXPOSURE_MASK + | GDK_BUTTON_PRESS_MASK + | GDK_BUTTON_RELEASE_MASK + | GDK_POINTER_MOTION_MASK + | GDK_KEY_PRESS_MASK + | GDK_KEY_RELEASE_MASK + | GDK_BUTTON_MOTION_MASK + | GDK_BUTTON1_MOTION_MASK + | GDK_BUTTON2_MOTION_MASK + | GDK_BUTTON3_MOTION_MASK; + + gint attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL; +#ifdef GTK_API_VERSION_2 + attributes_mask |= GDK_WA_COLORMAP; +#endif + GdkWindow* window = gdk_window_new(gtk_widget_get_parent_window(widget), &attributes, attributes_mask); + gtk_widget_set_window(widget, window); + gdk_window_set_user_data(window, widget); + +#ifdef GTK_API_VERSION_2 +#if GTK_CHECK_VERSION(2, 20, 0) + gtk_widget_style_attach(widget); +#else + widget->style = gtk_style_attach(gtk_widget_get_style(widget), window); +#endif + gtk_style_set_background(gtk_widget_get_style(widget), window, GTK_STATE_NORMAL); +#else + gtk_style_context_set_background(gtk_widget_get_style_context(widget), window); +#endif + + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + gtk_im_context_set_client_window(priv->imContext.get(), window); +} + +#ifdef GTK_API_VERSION_2 +static void webkit_web_view_set_scroll_adjustments(WebKitWebView* webView, GtkAdjustment* hadj, GtkAdjustment* vadj) +{ + if (!core(webView)) + return; + + webView->priv->horizontalAdjustment = hadj; + webView->priv->verticalAdjustment = vadj; + + FrameView* view = core(webkit_web_view_get_main_frame(webView))->view(); + if (!view) + return; + view->setGtkAdjustments(hadj, vadj); +} +#endif + +static void webkit_web_view_container_add(GtkContainer* container, GtkWidget* widget) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(container); + WebKitWebViewPrivate* priv = webView->priv; + + priv->children.add(widget); + gtk_widget_set_parent(widget, GTK_WIDGET(container)); +} + +static void webkit_web_view_container_remove(GtkContainer* container, GtkWidget* widget) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(container); + WebKitWebViewPrivate* priv = webView->priv; + + if (priv->children.contains(widget)) { + gtk_widget_unparent(widget); + priv->children.remove(widget); + } +} + +static void webkit_web_view_container_forall(GtkContainer* container, gboolean, GtkCallback callback, gpointer callbackData) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(container); + WebKitWebViewPrivate* priv = webView->priv; + + HashSet<GtkWidget*> children = priv->children; + HashSet<GtkWidget*>::const_iterator end = children.end(); + for (HashSet<GtkWidget*>::const_iterator current = children.begin(); current != end; ++current) + (*callback)(*current, callbackData); +} + +static WebKitWebView* webkit_web_view_real_create_web_view(WebKitWebView*, WebKitWebFrame*) +{ + return 0; +} + +static gboolean webkit_web_view_real_web_view_ready(WebKitWebView*) +{ + return FALSE; +} + +static gboolean webkit_web_view_real_close_web_view(WebKitWebView*) +{ + return FALSE; +} + +static WebKitNavigationResponse webkit_web_view_real_navigation_requested(WebKitWebView*, WebKitWebFrame*, WebKitNetworkRequest*) +{ + return WEBKIT_NAVIGATION_RESPONSE_ACCEPT; +} + +static void webkit_web_view_real_window_object_cleared(WebKitWebView*, WebKitWebFrame*, JSGlobalContextRef context, JSObjectRef window_object) +{ + notImplemented(); +} + +static gchar* webkit_web_view_real_choose_file(WebKitWebView*, WebKitWebFrame*, const gchar* old_name) +{ + notImplemented(); + return g_strdup(old_name); +} + +typedef enum { + WEBKIT_SCRIPT_DIALOG_ALERT, + WEBKIT_SCRIPT_DIALOG_CONFIRM, + WEBKIT_SCRIPT_DIALOG_PROMPT + } WebKitScriptDialogType; + +static gboolean webkit_web_view_script_dialog(WebKitWebView* webView, WebKitWebFrame* frame, const gchar* message, WebKitScriptDialogType type, const gchar* defaultValue, gchar** value) +{ + GtkMessageType messageType; + GtkButtonsType buttons; + gint defaultResponse; + GtkWidget* window; + GtkWidget* dialog; + GtkWidget* entry = 0; + gboolean didConfirm = FALSE; + + switch (type) { + case WEBKIT_SCRIPT_DIALOG_ALERT: + messageType = GTK_MESSAGE_WARNING; + buttons = GTK_BUTTONS_CLOSE; + defaultResponse = GTK_RESPONSE_CLOSE; + break; + case WEBKIT_SCRIPT_DIALOG_CONFIRM: + messageType = GTK_MESSAGE_QUESTION; + buttons = GTK_BUTTONS_OK_CANCEL; + defaultResponse = GTK_RESPONSE_OK; + break; + case WEBKIT_SCRIPT_DIALOG_PROMPT: + messageType = GTK_MESSAGE_QUESTION; + buttons = GTK_BUTTONS_OK_CANCEL; + defaultResponse = GTK_RESPONSE_OK; + break; + default: + g_warning("Unknown value for WebKitScriptDialogType."); + return FALSE; + } + + window = gtk_widget_get_toplevel(GTK_WIDGET(webView)); + dialog = gtk_message_dialog_new(gtk_widget_is_toplevel(window) ? GTK_WINDOW(window) : 0, GTK_DIALOG_DESTROY_WITH_PARENT, messageType, buttons, "%s", message); + gchar* title = g_strconcat("JavaScript - ", webkit_web_frame_get_uri(frame), NULL); + gtk_window_set_title(GTK_WINDOW(dialog), title); + g_free(title); + + if (type == WEBKIT_SCRIPT_DIALOG_PROMPT) { + entry = gtk_entry_new(); + gtk_entry_set_text(GTK_ENTRY(entry), defaultValue); + gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), entry); + gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE); + gtk_widget_show(entry); + } + + gtk_dialog_set_default_response(GTK_DIALOG(dialog), defaultResponse); + gint response = gtk_dialog_run(GTK_DIALOG(dialog)); + + switch (response) { + case GTK_RESPONSE_OK: + didConfirm = TRUE; + if (entry) + *value = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry))); + break; + case GTK_RESPONSE_CANCEL: + didConfirm = FALSE; + break; + + } + gtk_widget_destroy(GTK_WIDGET(dialog)); + return didConfirm; +} + +static gboolean webkit_web_view_real_script_alert(WebKitWebView* webView, WebKitWebFrame* frame, const gchar* message) +{ + webkit_web_view_script_dialog(webView, frame, message, WEBKIT_SCRIPT_DIALOG_ALERT, 0, 0); + return TRUE; +} + +static gboolean webkit_web_view_real_script_confirm(WebKitWebView* webView, WebKitWebFrame* frame, const gchar* message, gboolean* didConfirm) +{ + *didConfirm = webkit_web_view_script_dialog(webView, frame, message, WEBKIT_SCRIPT_DIALOG_CONFIRM, 0, 0); + return TRUE; +} + +static gboolean webkit_web_view_real_script_prompt(WebKitWebView* webView, WebKitWebFrame* frame, const gchar* message, const gchar* defaultValue, gchar** value) +{ + if (!webkit_web_view_script_dialog(webView, frame, message, WEBKIT_SCRIPT_DIALOG_PROMPT, defaultValue, value)) + *value = NULL; + return TRUE; +} + +static gboolean webkit_web_view_real_console_message(WebKitWebView* webView, const gchar* message, unsigned int line, const gchar* sourceId) +{ + g_message("console message: %s @%d: %s\n", sourceId, line, message); + return TRUE; +} + +static void webkit_web_view_real_select_all(WebKitWebView* webView) +{ + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + frame->editor()->command("SelectAll").execute(); +} + +static void webkit_web_view_real_cut_clipboard(WebKitWebView* webView) +{ + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + frame->editor()->command("Cut").execute(); +} + +static void webkit_web_view_real_copy_clipboard(WebKitWebView* webView) +{ + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + frame->editor()->command("Copy").execute(); +} + +static void webkit_web_view_real_undo(WebKitWebView* webView) +{ + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + frame->editor()->command("Undo").execute(); +} + +static void webkit_web_view_real_redo(WebKitWebView* webView) +{ + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + frame->editor()->command("Redo").execute(); +} + +static gboolean webkit_web_view_real_move_cursor (WebKitWebView* webView, GtkMovementStep step, gint count) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW (webView), FALSE); + g_return_val_if_fail(step == GTK_MOVEMENT_VISUAL_POSITIONS || + step == GTK_MOVEMENT_DISPLAY_LINES || + step == GTK_MOVEMENT_PAGES || + step == GTK_MOVEMENT_BUFFER_ENDS, FALSE); + g_return_val_if_fail(count == 1 || count == -1, FALSE); + + ScrollDirection direction; + ScrollGranularity granularity; + + switch (step) { + case GTK_MOVEMENT_DISPLAY_LINES: + granularity = ScrollByLine; + if (count == 1) + direction = ScrollDown; + else + direction = ScrollUp; + break; + case GTK_MOVEMENT_VISUAL_POSITIONS: + granularity = ScrollByLine; + if (count == 1) + direction = ScrollRight; + else + direction = ScrollLeft; + break; + case GTK_MOVEMENT_PAGES: + granularity = ScrollByPage; + if (count == 1) + direction = ScrollDown; + else + direction = ScrollUp; + break; + case GTK_MOVEMENT_BUFFER_ENDS: + granularity = ScrollByDocument; + if (count == 1) + direction = ScrollDown; + else + direction = ScrollUp; + break; + default: + g_assert_not_reached(); + return false; + } + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + if (!frame->eventHandler()->scrollOverflow(direction, granularity)) + frame->view()->scroll(direction, granularity); + + return true; +} + +static void webkit_web_view_real_paste_clipboard(WebKitWebView* webView) +{ + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + frame->editor()->command("Paste").execute(); +} + +static gboolean webkit_web_view_real_should_allow_editing_action(WebKitWebView*) +{ + return TRUE; +} + +static void webkit_web_view_dispose(GObject* object) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(object); + WebKitWebViewPrivate* priv = webView->priv; + + priv->disposing = TRUE; + + // These smart pointers are cleared manually, because some cleanup operations are + // very sensitive to their value. We may crash if these are done in the wrong order. + priv->horizontalAdjustment.clear(); + priv->verticalAdjustment.clear(); + priv->backForwardList.clear(); + + if (priv->corePage) { + webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(object)); + core(priv->mainFrame)->loader()->detachFromParent(); + delete priv->corePage; + priv->corePage = 0; + } + + if (priv->webSettings) { + g_signal_handlers_disconnect_by_func(priv->webSettings.get(), (gpointer)webkit_web_view_settings_notify, webView); + priv->webSettings.clear(); + } + + if (priv->currentMenu) { + gtk_widget_destroy(GTK_WIDGET(priv->currentMenu)); + priv->currentMenu = 0; + } + + priv->webInspector.clear(); + priv->viewportAttributes.clear(); + priv->webWindowFeatures.clear(); + priv->mainResource.clear(); + priv->subResources.clear(); + + HashMap<GdkDragContext*, DroppingContext*>::iterator endDroppingContexts = priv->droppingContexts.end(); + for (HashMap<GdkDragContext*, DroppingContext*>::iterator iter = priv->droppingContexts.begin(); iter != endDroppingContexts; ++iter) + delete (iter->second); + priv->droppingContexts.clear(); + + G_OBJECT_CLASS(webkit_web_view_parent_class)->dispose(object); +} + +static void webkit_web_view_finalize(GObject* object) +{ + // We need to manually call the destructor here, since this object's memory is managed + // by GLib. This calls all C++ members' destructors and prevents memory leaks. + WEBKIT_WEB_VIEW(object)->priv->~WebKitWebViewPrivate(); + G_OBJECT_CLASS(webkit_web_view_parent_class)->finalize(object); +} + +static gboolean webkit_signal_accumulator_object_handled(GSignalInvocationHint* ihint, GValue* returnAccu, const GValue* handlerReturn, gpointer dummy) +{ + gpointer newWebView = g_value_get_object(handlerReturn); + g_value_set_object(returnAccu, newWebView); + + // Continue if we don't have a newWebView + return !newWebView; +} + +static gboolean webkit_navigation_request_handled(GSignalInvocationHint* ihint, GValue* returnAccu, const GValue* handlerReturn, gpointer dummy) +{ + WebKitNavigationResponse navigationResponse = (WebKitNavigationResponse)g_value_get_enum(handlerReturn); + g_value_set_enum(returnAccu, navigationResponse); + + if (navigationResponse != WEBKIT_NAVIGATION_RESPONSE_ACCEPT) + return FALSE; + + return TRUE; +} + +static AtkObject* webkit_web_view_get_accessible(GtkWidget* widget) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + if (!core(webView)) + return 0; + + AXObjectCache::enableAccessibility(); + + Frame* coreFrame = core(webView)->mainFrame(); + if (!coreFrame) + return 0; + + Document* doc = coreFrame->document(); + if (!doc) + return 0; + + AccessibilityObject* rootAccessible = doc->axObjectCache()->rootObject(); + if (!rootAccessible) + return 0; + + // We need to return the root accessibility object's first child + // to get to the actual ATK Object associated with the web view. + // See https://bugs.webkit.org/show_bug.cgi?id=51932 + AtkObject* axRoot = rootAccessible->wrapper(); + if (!axRoot || !ATK_IS_OBJECT(axRoot)) + return 0; + + AtkObject* axWebView = atk_object_ref_accessible_child(ATK_OBJECT(axRoot), 0); + if (!axWebView || !ATK_IS_OBJECT(axWebView)) + return 0; + + // We don't want the extra reference returned by ref_accessible_child. + g_object_unref(axWebView); + return axWebView; +} + +static gdouble webViewGetDPI(WebKitWebView* webView) +{ + WebKitWebViewPrivate* priv = webView->priv; + WebKitWebSettings* webSettings = priv->webSettings.get(); + gboolean enforce96DPI; + g_object_get(webSettings, "enforce-96-dpi", &enforce96DPI, NULL); + if (enforce96DPI) + return 96.0; + + gdouble DPI = defaultDPI; + GdkScreen* screen = gtk_widget_has_screen(GTK_WIDGET(webView)) ? gtk_widget_get_screen(GTK_WIDGET(webView)) : gdk_screen_get_default(); + if (screen) { + DPI = gdk_screen_get_resolution(screen); + // gdk_screen_get_resolution() returns -1 when no DPI is set. + if (DPI == -1) + DPI = defaultDPI; + } + ASSERT(DPI > 0); + return DPI; +} + +static void webkit_web_view_screen_changed(GtkWidget* widget, GdkScreen* previousScreen) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + + if (priv->disposing) + return; + + WebKitWebSettings* webSettings = priv->webSettings.get(); + Settings* settings = core(webView)->settings(); + gdouble DPI = webViewGetDPI(webView); + + guint defaultFontSize, defaultMonospaceFontSize, minimumFontSize, minimumLogicalFontSize; + + g_object_get(webSettings, + "default-font-size", &defaultFontSize, + "default-monospace-font-size", &defaultMonospaceFontSize, + "minimum-font-size", &minimumFontSize, + "minimum-logical-font-size", &minimumLogicalFontSize, + NULL); + + settings->setDefaultFontSize(defaultFontSize / 72.0 * DPI); + settings->setDefaultFixedFontSize(defaultMonospaceFontSize / 72.0 * DPI); + settings->setMinimumFontSize(minimumFontSize / 72.0 * DPI); + settings->setMinimumLogicalFontSize(minimumLogicalFontSize / 72.0 * DPI); +} + +static IntPoint globalPointForClientPoint(GdkWindow* window, const IntPoint& clientPoint) +{ + int x, y; + gdk_window_get_origin(window, &x, &y); + return clientPoint + IntSize(x, y); +} + + +static void webkit_web_view_drag_end(GtkWidget* widget, GdkDragContext* context) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + + // This might happen if a drag is still in progress after a WebKitWebView + // is disposed and before it is finalized. + if (!priv->draggingDataObjects.contains(context)) + return; + + priv->draggingDataObjects.remove(context); + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + if (!frame) + return; + + GOwnPtr<GdkEvent> event(gdk_event_new(GDK_BUTTON_RELEASE)); + int x, y, xRoot, yRoot; + GdkModifierType modifiers = static_cast<GdkModifierType>(0); +#ifdef GTK_API_VERSION_2 + GdkDisplay* display = gdk_display_get_default(); + gdk_display_get_pointer(display, 0, &xRoot, &yRoot, &modifiers); + event->button.window = gdk_display_get_window_at_pointer(display, &x, &y); +#else + GdkDevice* device = gdk_drag_context_get_device(context); + event->button.window = gdk_device_get_window_at_position(device, &x, &y); + gdk_device_get_position(device, 0, &xRoot, &yRoot); +#endif + + if (event->button.window) + g_object_ref(event->button.window); + event->button.x = x; + event->button.y = y; + event->button.x_root = xRoot; + event->button.y_root = yRoot; + event->button.state = modifiers; + + PlatformMouseEvent platformEvent(&event->button); + frame->eventHandler()->dragSourceEndedAt(platformEvent, gdkDragActionToDragOperation(gdk_drag_context_get_selected_action(context))); +} + +static void webkit_web_view_drag_data_get(GtkWidget* widget, GdkDragContext* context, GtkSelectionData* selectionData, guint info, guint) +{ + WebKitWebViewPrivate* priv = WEBKIT_WEB_VIEW(widget)->priv; + + // This might happen if a drag is still in progress after a WebKitWebView + // is diposed and before it is finalized. + if (!priv->draggingDataObjects.contains(context)) + return; + + pasteboardHelperInstance()->fillSelectionData(selectionData, info, priv->draggingDataObjects.get(context).get()); +} + +static gboolean doDragLeaveLater(DroppingContext* context) +{ + WebKitWebView* webView = context->webView; + WebKitWebViewPrivate* priv = webView->priv; + + if (!priv->droppingContexts.contains(context->gdkContext)) + return FALSE; + + // If the view doesn't know about the drag yet (there are still pending data) + // requests, don't update it with information about the drag. + if (context->pendingDataRequests) + return FALSE; + + // Don't call dragExited if we have just received a drag-drop signal. This + // happens in the case of a successful drop onto the view. + if (!context->dropHappened) { + const IntPoint& position = context->lastMotionPosition; + DragData dragData(context->dataObject.get(), position, globalPointForClientPoint(gtk_widget_get_window(GTK_WIDGET(webView)), position), DragOperationNone); + core(webView)->dragController()->dragExited(&dragData); + } + + core(webView)->dragController()->dragEnded(); + priv->droppingContexts.remove(context->gdkContext); + delete context; + return FALSE; +} + +static void webkit_web_view_drag_leave(GtkWidget* widget, GdkDragContext* context, guint time) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + + if (!priv->droppingContexts.contains(context)) + return; + + // During a drop GTK+ will fire a drag-leave signal right before firing + // the drag-drop signal. We want the actions for drag-leave to happen after + // those for drag-drop, so schedule them to happen asynchronously here. + g_timeout_add(0, reinterpret_cast<GSourceFunc>(doDragLeaveLater), priv->droppingContexts.get(context)); +} + +static gboolean webkit_web_view_drag_motion(GtkWidget* widget, GdkDragContext* context, gint x, gint y, guint time) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + + DroppingContext* droppingContext = 0; + IntPoint position = IntPoint(x, y); + if (!priv->droppingContexts.contains(context)) { + droppingContext = new DroppingContext; + droppingContext->webView = webView; + droppingContext->gdkContext = context; + droppingContext->dataObject = WebCore::DataObjectGtk::create(); + droppingContext->dropHappened = false; + droppingContext->lastMotionPosition = position; + priv->droppingContexts.set(context, droppingContext); + + Vector<GdkAtom> acceptableTargets(pasteboardHelperInstance()->dropAtomsForContext(widget, context)); + droppingContext->pendingDataRequests = acceptableTargets.size(); + for (size_t i = 0; i < acceptableTargets.size(); i++) + gtk_drag_get_data(widget, context, acceptableTargets.at(i), time); + } else { + droppingContext = priv->droppingContexts.get(context); + droppingContext->lastMotionPosition = position; + } + + // Don't send any drag information to WebCore until we've retrieved all + // the data for this drag operation. Otherwise we'd have to block to wait + // for the drag's data. + ASSERT(droppingContext); + if (droppingContext->pendingDataRequests > 0) + return TRUE; + + DragData dragData(droppingContext->dataObject.get(), position, globalPointForClientPoint(gtk_widget_get_window(widget), position), gdkDragActionToDragOperation(gdk_drag_context_get_actions(context))); + DragOperation operation = core(webView)->dragController()->dragUpdated(&dragData); + gdk_drag_status(context, dragOperationToSingleGdkDragAction(operation), time); + + return TRUE; +} + +static void webkit_web_view_drag_data_received(GtkWidget* widget, GdkDragContext* context, gint x, gint y, GtkSelectionData* selectionData, guint info, guint time) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + + if (!priv->droppingContexts.contains(context)) + return; + + DroppingContext* droppingContext = priv->droppingContexts.get(context); + droppingContext->pendingDataRequests--; + pasteboardHelperInstance()->fillDataObjectFromDropData(selectionData, info, droppingContext->dataObject.get()); + + if (droppingContext->pendingDataRequests) + return; + + // The coordinates passed to drag-data-received signal are sometimes + // inaccurate in DRT, so use the coordinates of the last motion event. + const IntPoint& position = droppingContext->lastMotionPosition; + + // If there are no more pending requests, start sending dragging data to WebCore. + DragData dragData(droppingContext->dataObject.get(), position, globalPointForClientPoint(gtk_widget_get_window(widget), position), gdkDragActionToDragOperation(gdk_drag_context_get_actions(context))); + DragOperation operation = core(webView)->dragController()->dragEntered(&dragData); + gdk_drag_status(context, dragOperationToSingleGdkDragAction(operation), time); +} + +static gboolean webkit_web_view_drag_drop(GtkWidget* widget, GdkDragContext* context, gint x, gint y, guint time) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + WebKitWebViewPrivate* priv = webView->priv; + + if (!priv->droppingContexts.contains(context)) + return FALSE; + + DroppingContext* droppingContext = priv->droppingContexts.get(context); + droppingContext->dropHappened = true; + + IntPoint position(x, y); + DragData dragData(droppingContext->dataObject.get(), position, globalPointForClientPoint(gtk_widget_get_window(widget), position), gdkDragActionToDragOperation(gdk_drag_context_get_actions(context))); + core(webView)->dragController()->performDrag(&dragData); + + gtk_drag_finish(context, TRUE, FALSE, time); + return TRUE; +} + +#if GTK_CHECK_VERSION(2, 12, 0) +static gboolean webkit_web_view_query_tooltip(GtkWidget *widget, gint x, gint y, gboolean keyboard_mode, GtkTooltip *tooltip) +{ + WebKitWebViewPrivate* priv = WEBKIT_WEB_VIEW(widget)->priv; + + if (keyboard_mode) { + WebKitWebView* webView = WEBKIT_WEB_VIEW(widget); + + // Get the title of the current focused element. + Frame* coreFrame = core(webView)->focusController()->focusedOrMainFrame(); + if (!coreFrame) + return FALSE; + + Node* node = getFocusedNode(coreFrame); + if (!node) + return FALSE; + + for (Node* titleNode = node; titleNode; titleNode = titleNode->parentNode()) { + if (titleNode->isElementNode()) { + String title = static_cast<Element*>(titleNode)->title(); + if (!title.isEmpty()) { + if (FrameView* view = coreFrame->view()) { + GdkRectangle area = view->contentsToWindow(node->getRect()); + gtk_tooltip_set_tip_area(tooltip, &area); + } + gtk_tooltip_set_text(tooltip, title.utf8().data()); + + return TRUE; + } + } + } + + return FALSE; + } + + if (priv->tooltipText.length() > 0) { + if (!keyboard_mode) { + if (!priv->tooltipArea.isEmpty()) { + GdkRectangle area = priv->tooltipArea; + gtk_tooltip_set_tip_area(tooltip, &area); + } else + gtk_tooltip_set_tip_area(tooltip, 0); + } + gtk_tooltip_set_text(tooltip, priv->tooltipText.data()); + return TRUE; + } + + return FALSE; +} + +static gboolean webkit_web_view_show_help(GtkWidget* widget, GtkWidgetHelpType help_type) +{ + if (help_type == GTK_WIDGET_HELP_TOOLTIP) + gtk_widget_set_has_tooltip(widget, TRUE); + + return GTK_WIDGET_CLASS(webkit_web_view_parent_class)->show_help(widget, help_type); +} +#endif + +static GtkIMContext* webkit_web_view_get_im_context(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + return GTK_IM_CONTEXT(webView->priv->imContext.get()); +} + +static void webkit_web_view_class_init(WebKitWebViewClass* webViewClass) +{ + GtkBindingSet* binding_set; + + webkitInit(); + + /* + * Signals + */ + + /** + * WebKitWebView::create-web-view: + * @webView: the object on which the signal is emitted + * @frame: the #WebKitWebFrame + * + * Emitted when the creation of a new window is requested. + * If this signal is handled the signal handler should return the + * newly created #WebKitWebView. + * + * The new #WebKitWebView should not be displayed to the user + * until the #WebKitWebView::web-view-ready signal is emitted. + * + * The signal handlers should not try to deal with the reference count for + * the new #WebKitWebView. The widget to which the widget is added will + * handle that. + * + * Return value: (transfer full): a newly allocated #WebKitWebView, or %NULL + * + * Since: 1.0.3 + */ + webkit_web_view_signals[CREATE_WEB_VIEW] = g_signal_new("create-web-view", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (WebKitWebViewClass, create_web_view), + webkit_signal_accumulator_object_handled, + NULL, + webkit_marshal_OBJECT__OBJECT, + WEBKIT_TYPE_WEB_VIEW , 1, + WEBKIT_TYPE_WEB_FRAME); + + /** + * WebKitWebView::web-view-ready: + * @webView: the object on which the signal is emitted + * + * Emitted after #WebKitWebView::create-web-view when the new #WebKitWebView + * should be displayed to the user. When this signal is emitted + * all the information about how the window should look, including + * size, position, whether the location, status and scroll bars + * should be displayed, is already set on the + * #WebKitWebWindowFeatures object contained by the #WebKitWebView. + * + * Notice that some of that information may change during the life + * time of the window, so you may want to connect to the ::notify + * signal of the #WebKitWebWindowFeatures object to handle those. + * + * Return value: %TRUE to stop handlers from being invoked for the event or + * %FALSE to propagate the event furter + * + * Since: 1.0.3 + */ + webkit_web_view_signals[WEB_VIEW_READY] = g_signal_new("web-view-ready", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (WebKitWebViewClass, web_view_ready), + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__VOID, + G_TYPE_BOOLEAN, 0); + + /** + * WebKitWebView::close-web-view: + * @webView: the object on which the signal is emitted + * + * Emitted when closing a #WebKitWebView is requested. This occurs when a + * call is made from JavaScript's window.close function. The default + * signal handler does not do anything. It is the owner's responsibility + * to hide or delete the web view, if necessary. + * + * Return value: %TRUE to stop handlers from being invoked for the event or + * %FALSE to propagate the event furter + * + * Since: 1.1.11 + */ + webkit_web_view_signals[CLOSE_WEB_VIEW] = g_signal_new("close-web-view", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (WebKitWebViewClass, close_web_view), + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__VOID, + G_TYPE_BOOLEAN, 0); + + /** + * WebKitWebView::navigation-requested: + * @webView: the object on which the signal is emitted + * @frame: the #WebKitWebFrame that required the navigation + * @request: a #WebKitNetworkRequest + * + * Emitted when @frame requests a navigation to another page. + * + * Return value: a #WebKitNavigationResponse + * + * Deprecated: Use WebKitWebView::navigation-policy-decision-requested + * instead + */ + webkit_web_view_signals[NAVIGATION_REQUESTED] = g_signal_new("navigation-requested", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (WebKitWebViewClass, navigation_requested), + webkit_navigation_request_handled, + NULL, + webkit_marshal_ENUM__OBJECT_OBJECT, + WEBKIT_TYPE_NAVIGATION_RESPONSE, 2, + WEBKIT_TYPE_WEB_FRAME, + WEBKIT_TYPE_NETWORK_REQUEST); + + /** + * WebKitWebView::new-window-policy-decision-requested: + * @webView: the object on which the signal is emitted + * @frame: the #WebKitWebFrame that required the navigation + * @request: a #WebKitNetworkRequest + * @navigation_action: a #WebKitWebNavigationAction + * @policy_decision: a #WebKitWebPolicyDecision + * + * Emitted when @frame requests opening a new window. With this + * signal the browser can use the context of the request to decide + * about the new window. If the request is not handled the default + * behavior is to allow opening the new window to load the URI, + * which will cause a create-web-view signal emission where the + * browser handles the new window action but without information + * of the context that caused the navigation. The following + * navigation-policy-decision-requested emissions will load the + * page after the creation of the new window just with the + * information of this new navigation context, without any + * information about the action that made this new window to be + * opened. + * + * Notice that if you return TRUE, meaning that you handled the + * signal, you are expected to have decided what to do, by calling + * webkit_web_policy_decision_ignore(), + * webkit_web_policy_decision_use(), or + * webkit_web_policy_decision_download() on the @policy_decision + * object. + * + * Return value: %TRUE if a decision was made, %FALSE to have the + * default behavior apply + * + * Since: 1.1.4 + */ + webkit_web_view_signals[NEW_WINDOW_POLICY_DECISION_REQUESTED] = + g_signal_new("new-window-policy-decision-requested", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__OBJECT_OBJECT_OBJECT_OBJECT, + G_TYPE_BOOLEAN, 4, + WEBKIT_TYPE_WEB_FRAME, + WEBKIT_TYPE_NETWORK_REQUEST, + WEBKIT_TYPE_WEB_NAVIGATION_ACTION, + WEBKIT_TYPE_WEB_POLICY_DECISION); + + /** + * WebKitWebView::navigation-policy-decision-requested: + * @webView: the object on which the signal is emitted + * @frame: the #WebKitWebFrame that required the navigation + * @request: a #WebKitNetworkRequest + * @navigation_action: a #WebKitWebNavigationAction + * @policy_decision: a #WebKitWebPolicyDecision + * + * Emitted when @frame requests a navigation to another page. + * If this signal is not handled, the default behavior is to allow the + * navigation. + * + * Notice that if you return TRUE, meaning that you handled the + * signal, you are expected to have decided what to do, by calling + * webkit_web_policy_decision_ignore(), + * webkit_web_policy_decision_use(), or + * webkit_web_policy_decision_download() on the @policy_decision + * object. + * + * Return value: %TRUE if a decision was made, %FALSE to have the + * default behavior apply + * + * Since: 1.0.3 + */ + webkit_web_view_signals[NAVIGATION_POLICY_DECISION_REQUESTED] = g_signal_new("navigation-policy-decision-requested", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__OBJECT_OBJECT_OBJECT_OBJECT, + G_TYPE_BOOLEAN, 4, + WEBKIT_TYPE_WEB_FRAME, + WEBKIT_TYPE_NETWORK_REQUEST, + WEBKIT_TYPE_WEB_NAVIGATION_ACTION, + WEBKIT_TYPE_WEB_POLICY_DECISION); + + /** + * WebKitWebView::mime-type-policy-decision-requested: + * @webView: the object on which the signal is emitted + * @frame: the #WebKitWebFrame that required the policy decision + * @request: a WebKitNetworkRequest + * @mimetype: the MIME type attempted to load + * @policy_decision: a #WebKitWebPolicyDecision + * + * Decide whether or not to display the given MIME type. If this + * signal is not handled, the default behavior is to show the + * content of the requested URI if WebKit can show this MIME + * type and the content disposition is not a download; if WebKit + * is not able to show the MIME type nothing happens. + * + * Notice that if you return TRUE, meaning that you handled the + * signal, you are expected to be aware of the "Content-Disposition" + * header. A value of "attachment" usually indicates a download + * regardless of the MIME type, see also + * soup_message_headers_get_content_disposition(). And you must call + * webkit_web_policy_decision_ignore(), + * webkit_web_policy_decision_use(), or + * webkit_web_policy_decision_download() on the @policy_decision + * object. + * + * Return value: %TRUE if a decision was made, %FALSE to have the + * default behavior apply + * + * Since: 1.0.3 + */ + webkit_web_view_signals[MIME_TYPE_POLICY_DECISION_REQUESTED] = g_signal_new("mime-type-policy-decision-requested", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__OBJECT_OBJECT_STRING_OBJECT, + G_TYPE_BOOLEAN, 4, + WEBKIT_TYPE_WEB_FRAME, + WEBKIT_TYPE_NETWORK_REQUEST, + G_TYPE_STRING, + WEBKIT_TYPE_WEB_POLICY_DECISION); + + /** + * WebKitWebView::window-object-cleared: + * @webView: the object on which the signal is emitted + * @frame: the #WebKitWebFrame to which @window_object belongs + * @context: the #JSGlobalContextRef holding the global object and other + * execution state; equivalent to the return value of + * webkit_web_frame_get_global_context(@frame) + * @window_object: the #JSObjectRef representing the frame's JavaScript + * window object + * + * Emitted when the JavaScript window object in a #WebKitWebFrame has been + * cleared in preparation for a new load. This is the preferred place to + * set custom properties on the window object using the JavaScriptCore API. + */ + webkit_web_view_signals[WINDOW_OBJECT_CLEARED] = g_signal_new("window-object-cleared", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (WebKitWebViewClass, window_object_cleared), + NULL, + NULL, + webkit_marshal_VOID__OBJECT_POINTER_POINTER, + G_TYPE_NONE, 3, + WEBKIT_TYPE_WEB_FRAME, + G_TYPE_POINTER, + G_TYPE_POINTER); + + /** + * WebKitWebView::download-requested: + * @webView: the object on which the signal is emitted + * @download: a #WebKitDownload object that lets you control the + * download process + * + * A new Download is being requested. By default, if the signal is + * not handled, the download is cancelled. If you handle the download + * and call webkit_download_set_destination_uri(), it will be + * started for you. If you need to set the destination asynchronously + * you are responsible for starting or cancelling it yourself. + * + * If you intend to handle downloads yourself rather than using + * the #WebKitDownload helper object you must handle this signal, + * and return %FALSE. + * + * Also, keep in mind that the default policy for WebKitGTK+ is to + * ignore files with a MIME type that it does not know how to + * handle, which means this signal won't be emitted in the default + * setup. One way to trigger downloads is to connect to + * WebKitWebView::mime-type-policy-decision-requested and call + * webkit_web_policy_decision_download() on the + * #WebKitWebPolicyDecision in the parameter list for the kind of + * files you want your application to download (a common solution + * is to download anything that WebKit can't handle, which you can + * figure out by using webkit_web_view_can_show_mime_type()). + * + * Return value: TRUE if the download should be performed, %FALSE to + * cancel it + * + * Since: 1.1.2 + */ + webkit_web_view_signals[DOWNLOAD_REQUESTED] = g_signal_new("download-requested", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__OBJECT, + G_TYPE_BOOLEAN, 1, + G_TYPE_OBJECT); + + /** + * WebKitWebView::load-started: + * @webView: the object on which the signal is emitted + * @frame: the frame going to do the load + * + * When a #WebKitWebFrame begins to load this signal is emitted. + * + * Deprecated: Use the "load-status" property instead. + */ + webkit_web_view_signals[LOAD_STARTED] = g_signal_new("load-started", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + WEBKIT_TYPE_WEB_FRAME); + + /** + * WebKitWebView::load-committed: + * @webView: the object on which the signal is emitted + * @frame: the main frame that received the first data + * + * When a #WebKitWebFrame loaded the first data this signal is emitted. + * + * Deprecated: Use the "load-status" property instead. + */ + webkit_web_view_signals[LOAD_COMMITTED] = g_signal_new("load-committed", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + WEBKIT_TYPE_WEB_FRAME); + + + /** + * WebKitWebView::load-progress-changed: + * @webView: the #WebKitWebView + * @progress: the global progress + * + * Deprecated: Use the "progress" property instead. + */ + webkit_web_view_signals[LOAD_PROGRESS_CHANGED] = g_signal_new("load-progress-changed", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + g_cclosure_marshal_VOID__INT, + G_TYPE_NONE, 1, + G_TYPE_INT); + + /** + * WebKitWebView::load-error + * @webView: the object on which the signal is emitted + * @web_frame: the #WebKitWebFrame + * @uri: the URI that triggered the error + * @web_error: the #GError that was triggered + * + * An error occurred while loading. By default, if the signal is not + * handled, the @web_view will display a stock error page. You need to + * handle the signal if you want to provide your own error page. + * + * Since: 1.1.6 + * + * Return value: %TRUE to stop other handlers from being invoked for the + * event. %FALSE to propagate the event further. + */ + webkit_web_view_signals[LOAD_ERROR] = g_signal_new("load-error", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST), + 0, + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__OBJECT_STRING_POINTER, + G_TYPE_BOOLEAN, 3, + WEBKIT_TYPE_WEB_FRAME, + G_TYPE_STRING, + G_TYPE_POINTER); + + /** + * WebKitWebView::load-finished: + * @webView: the #WebKitWebView + * @frame: the #WebKitWebFrame + * + * Deprecated: Use the "load-status" property instead. + */ + webkit_web_view_signals[LOAD_FINISHED] = g_signal_new("load-finished", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + WEBKIT_TYPE_WEB_FRAME); + + /** + * WebKitWebView::onload-event: + * @webView: the object on which the signal is emitted + * @frame: the frame + * + * When a #WebKitWebFrame receives an onload event this signal is emitted. + */ + webkit_web_view_signals[ONLOAD_EVENT] = g_signal_new("onload-event", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + WEBKIT_TYPE_WEB_FRAME); + + /** + * WebKitWebView::title-changed: + * @webView: the object on which the signal is emitted + * @frame: the main frame + * @title: the new title + * + * When a #WebKitWebFrame changes the document title this signal is emitted. + * + * Deprecated: 1.1.4: Use "notify::title" instead. + */ + webkit_web_view_signals[TITLE_CHANGED] = g_signal_new("title-changed", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + webkit_marshal_VOID__OBJECT_STRING, + G_TYPE_NONE, 2, + WEBKIT_TYPE_WEB_FRAME, + G_TYPE_STRING); + + /** + * WebKitWebView::hovering-over-link: + * @webView: the object on which the signal is emitted + * @title: the link's title + * @uri: the URI the link points to + * + * When the cursor is over a link, this signal is emitted. + */ + webkit_web_view_signals[HOVERING_OVER_LINK] = g_signal_new("hovering-over-link", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + webkit_marshal_VOID__STRING_STRING, + G_TYPE_NONE, 2, + G_TYPE_STRING, + G_TYPE_STRING); + + /** + * WebKitWebView::populate-popup: + * @webView: the object on which the signal is emitted + * @menu: the context menu + * + * When a context menu is about to be displayed this signal is emitted. + * + * Add menu items to #menu to extend the context menu. + */ + webkit_web_view_signals[POPULATE_POPUP] = g_signal_new("populate-popup", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + GTK_TYPE_MENU); + + /** + * WebKitWebView::print-requested + * @webView: the object in which the signal is emitted + * @web_frame: the frame that is requesting to be printed + * + * Emitted when printing is requested by the frame, usually + * because of a javascript call. When handling this signal you + * should call webkit_web_frame_print_full() or + * webkit_web_frame_print() to do the actual printing. + * + * The default handler will present a print dialog and carry a + * print operation. Notice that this means that if you intend to + * ignore a print request you must connect to this signal, and + * return %TRUE. + * + * Return value: %TRUE if the print request has been handled, %FALSE if + * the default handler should run + * + * Since: 1.1.5 + */ + webkit_web_view_signals[PRINT_REQUESTED] = g_signal_new("print-requested", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__OBJECT, + G_TYPE_BOOLEAN, 1, + WEBKIT_TYPE_WEB_FRAME); + + webkit_web_view_signals[STATUS_BAR_TEXT_CHANGED] = g_signal_new("status-bar-text-changed", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, + G_TYPE_STRING); + + /** + * WebKitWebView::icon-loaded: + * @webView: the object on which the signal is emitted + * @icon_uri: the URI for the icon + * + * This signal is emitted when the main frame has got a favicon. + * + * Since: 1.1.18 + */ + webkit_web_view_signals[ICON_LOADED] = g_signal_new("icon-loaded", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + 0, + NULL, + NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, + G_TYPE_STRING); + + /** + * WebKitWebView::console-message: + * @webView: the object on which the signal is emitted + * @message: the message text + * @line: the line where the error occured + * @source_id: the source id + * + * A JavaScript console message was created. + * + * Return value: %TRUE to stop other handlers from being invoked for the + * event. %FALSE to propagate the event further. + */ + webkit_web_view_signals[CONSOLE_MESSAGE] = g_signal_new("console-message", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET(WebKitWebViewClass, console_message), + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__STRING_INT_STRING, + G_TYPE_BOOLEAN, 3, + G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING); + + /** + * WebKitWebView::script-alert: + * @webView: the object on which the signal is emitted + * @frame: the relevant frame + * @message: the message text + * + * A JavaScript alert dialog was created. + * + * Return value: %TRUE to stop other handlers from being invoked for the + * event. %FALSE to propagate the event further. + */ + webkit_web_view_signals[SCRIPT_ALERT] = g_signal_new("script-alert", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET(WebKitWebViewClass, script_alert), + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__OBJECT_STRING, + G_TYPE_BOOLEAN, 2, + WEBKIT_TYPE_WEB_FRAME, G_TYPE_STRING); + + /** + * WebKitWebView::script-confirm: + * @webView: the object on which the signal is emitted + * @frame: the relevant frame + * @message: the message text + * @confirmed: whether the dialog has been confirmed + * + * A JavaScript confirm dialog was created, providing Yes and No buttons. + * + * Return value: %TRUE to stop other handlers from being invoked for the + * event. %FALSE to propagate the event further. + */ + webkit_web_view_signals[SCRIPT_CONFIRM] = g_signal_new("script-confirm", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET(WebKitWebViewClass, script_confirm), + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__OBJECT_STRING_POINTER, + G_TYPE_BOOLEAN, 3, + WEBKIT_TYPE_WEB_FRAME, G_TYPE_STRING, G_TYPE_POINTER); + + /** + * WebKitWebView::script-prompt: + * @webView: the object on which the signal is emitted + * @frame: the relevant frame + * @message: the message text + * @default: the default value + * @text: To be filled with the return value or NULL if the dialog was cancelled. + * + * A JavaScript prompt dialog was created, providing an entry to input text. + * + * Return value: %TRUE to stop other handlers from being invoked for the + * event. %FALSE to propagate the event further. + */ + webkit_web_view_signals[SCRIPT_PROMPT] = g_signal_new("script-prompt", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET(WebKitWebViewClass, script_prompt), + g_signal_accumulator_true_handled, + NULL, + webkit_marshal_BOOLEAN__OBJECT_STRING_STRING_STRING, + G_TYPE_BOOLEAN, 4, + WEBKIT_TYPE_WEB_FRAME, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER); + + /** + * WebKitWebView::select-all: + * @webView: the object which received the signal + * + * The #WebKitWebView::select-all signal is a keybinding signal which gets emitted to + * select the complete contents of the text view. + * + * The default bindings for this signal is Ctrl-a. + */ + webkit_web_view_signals[SELECT_ALL] = g_signal_new("select-all", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, select_all), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + /** + * WebKitWebView::cut-clipboard: + * @webView: the object which received the signal + * + * The #WebKitWebView::cut-clipboard signal is a keybinding signal which gets emitted to + * cut the selection to the clipboard. + * + * The default bindings for this signal are Ctrl-x and Shift-Delete. + */ + webkit_web_view_signals[CUT_CLIPBOARD] = g_signal_new("cut-clipboard", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, cut_clipboard), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + /** + * WebKitWebView::copy-clipboard: + * @webView: the object which received the signal + * + * The #WebKitWebView::copy-clipboard signal is a keybinding signal which gets emitted to + * copy the selection to the clipboard. + * + * The default bindings for this signal are Ctrl-c and Ctrl-Insert. + */ + webkit_web_view_signals[COPY_CLIPBOARD] = g_signal_new("copy-clipboard", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, copy_clipboard), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + /** + * WebKitWebView::paste-clipboard: + * @webView: the object which received the signal + * + * The #WebKitWebView::paste-clipboard signal is a keybinding signal which gets emitted to + * paste the contents of the clipboard into the Web view. + * + * The default bindings for this signal are Ctrl-v and Shift-Insert. + */ + webkit_web_view_signals[PASTE_CLIPBOARD] = g_signal_new("paste-clipboard", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, paste_clipboard), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + /** + * WebKitWebView::undo + * @webView: the object which received the signal + * + * The #WebKitWebView::undo signal is a keybinding signal which gets emitted to + * undo the last editing command. + * + * The default binding for this signal is Ctrl-z + * + * Since: 1.1.14 + */ + webkit_web_view_signals[UNDO] = g_signal_new("undo", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, undo), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + /** + * WebKitWebView::redo + * @webView: the object which received the signal + * + * The #WebKitWebView::redo signal is a keybinding signal which gets emitted to + * redo the last editing command. + * + * The default binding for this signal is Ctrl-Shift-z + * + * Since: 1.1.14 + */ + webkit_web_view_signals[REDO] = g_signal_new("redo", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, redo), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + /** + * WebKitWebView::move-cursor: + * @webView: the object which received the signal + * @step: the type of movement, one of #GtkMovementStep + * @count: an integer indicating the subtype of movement. Currently + * the permitted values are '1' = forward, '-1' = backwards. + * + * The #WebKitWebView::move-cursor will be emitted to apply the + * cursor movement described by its parameters to the @view. + * + * Return value: %TRUE or %FALSE + * + * Since: 1.1.4 + */ + webkit_web_view_signals[MOVE_CURSOR] = g_signal_new("move-cursor", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, move_cursor), + NULL, NULL, + webkit_marshal_BOOLEAN__ENUM_INT, + G_TYPE_BOOLEAN, 2, + GTK_TYPE_MOVEMENT_STEP, + G_TYPE_INT); + + /** + * WebKitWebView::create-plugin-widget: + * @webView: the object which received the signal + * @mime_type: the mimetype of the requested object + * @uri: the URI to load + * @param: a #GHashTable with additional attributes (strings) + * + * The #WebKitWebView::create-plugin-widget signal will be emitted to + * create a plugin widget for embed or object HTML tags. This + * allows to embed a GtkWidget as a plugin into HTML content. In + * case of a textual selection of the GtkWidget WebCore will attempt + * to set the property value of "webkit-widget-is-selected". This can + * be used to draw a visual indicator of the selection. + * + * Return value: (transfer full): a new #GtkWidget, or %NULL + * + * Since: 1.1.8 + */ + webkit_web_view_signals[PLUGIN_WIDGET] = g_signal_new("create-plugin-widget", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags) (G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + 0, + webkit_signal_accumulator_object_handled, + NULL, + webkit_marshal_OBJECT__STRING_STRING_POINTER, + GTK_TYPE_WIDGET, 3, + G_TYPE_STRING, G_TYPE_STRING, G_TYPE_HASH_TABLE); + + /** + * WebKitWebView::database-quota-exceeded + * @webView: the object which received the signal + * @frame: the relevant frame + * @database: the #WebKitWebDatabase which exceeded the quota of its #WebKitSecurityOrigin + * + * The #WebKitWebView::database-quota-exceeded signal will be emitted when + * a Web Database exceeds the quota of its security origin. This signal + * may be used to increase the size of the quota before the originating + * operation fails. + * + * Since: 1.1.14 + */ + webkit_web_view_signals[DATABASE_QUOTA_EXCEEDED] = g_signal_new("database-quota-exceeded", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags) (G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + 0, + NULL, NULL, + webkit_marshal_VOID__OBJECT_OBJECT, + G_TYPE_NONE, 2, + G_TYPE_OBJECT, G_TYPE_OBJECT); + + /** + * WebKitWebView::resource-request-starting: + * @webView: the object which received the signal + * @web_frame: the #WebKitWebFrame whose load dispatched this request + * @web_resource: an empty #WebKitWebResource object + * @request: the #WebKitNetworkRequest that will be dispatched + * @response: the #WebKitNetworkResponse representing the redirect + * response, if any + * + * Emitted when a request is about to be sent. You can modify the + * request while handling this signal. You can set the URI in the + * #WebKitNetworkRequest object itself, and add/remove/replace + * headers using the #SoupMessage object it carries, if it is + * present. See webkit_network_request_get_message(). Setting the + * request URI to "about:blank" will effectively cause the request + * to load nothing, and can be used to disable the loading of + * specific resources. + * + * Notice that information about an eventual redirect is available + * in @response's #SoupMessage, not in the #SoupMessage carried by + * the @request. If @response is %NULL, then this is not a + * redirected request. + * + * The #WebKitWebResource object will be the same throughout all + * the lifetime of the resource, but the contents may change from + * inbetween signal emissions. + * + * Since: 1.1.14 + */ + webkit_web_view_signals[RESOURCE_REQUEST_STARTING] = g_signal_new("resource-request-starting", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + 0, + NULL, NULL, + webkit_marshal_VOID__OBJECT_OBJECT_OBJECT_OBJECT, + G_TYPE_NONE, 4, + WEBKIT_TYPE_WEB_FRAME, + WEBKIT_TYPE_WEB_RESOURCE, + WEBKIT_TYPE_NETWORK_REQUEST, + WEBKIT_TYPE_NETWORK_RESPONSE); + + /** + * WebKitWebView::geolocation-policy-decision-requested: + * @webView: the object on which the signal is emitted + * @frame: the frame that requests permission + * @policy_decision: a WebKitGeolocationPolicyDecision + * + * This signal is emitted when a @frame wants to obtain the user's + * location. The decision can be made asynchronously, but you must + * call g_object_ref() the @policy_decision, and return %TRUE if + * you are going to handle the request. To actually make the + * decision you need to call webkit_geolocation_policy_allow() or + * webkit_geolocation_policy_deny() on @policy_decision. + * + * Since: 1.1.23 + */ + webkit_web_view_signals[GEOLOCATION_POLICY_DECISION_REQUESTED] = g_signal_new("geolocation-policy-decision-requested", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST), + 0, + NULL, NULL, + webkit_marshal_BOOLEAN__OBJECT_OBJECT, + G_TYPE_BOOLEAN, 2, + WEBKIT_TYPE_WEB_FRAME, + WEBKIT_TYPE_GEOLOCATION_POLICY_DECISION); + + /** + * WebKitWebView::geolocation-policy-decision-cancelled: + * @webView: the object on which the signal is emitted + * @frame: the frame that cancels geolocation request. + * + * When a @frame wants to cancel geolocation permission it had requested + * before. + * + * Since: 1.1.23 + */ + webkit_web_view_signals[GEOLOCATION_POLICY_DECISION_CANCELLED] = g_signal_new("geolocation-policy-decision-cancelled", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST), + 0, + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + WEBKIT_TYPE_WEB_FRAME); + + /* + * DOM-related signals. These signals are experimental, for now, + * and may change API and ABI. Their comments lack one * on + * purpose, to make them not be catched by gtk-doc. + */ + + /* + * WebKitWebView::document-load-finished + * @webView: the object which received the signal + * @web_frame: the #WebKitWebFrame whose load dispatched this request + * + * Emitted when the DOM document object load is finished for the + * given frame. + */ + webkit_web_view_signals[DOCUMENT_LOAD_FINISHED] = g_signal_new("document-load-finished", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + 0, + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + WEBKIT_TYPE_WEB_FRAME); + + /* + * WebKitWebView::frame-created + * @webView: the object which received the signal + * @web_frame: the #WebKitWebFrame which was just created. + * + * Emitted when a WebKitWebView has created a new frame. This signal will + * be emitted for all sub-frames created during page load. It will not be + * emitted for the main frame, which originates in the WebKitWebView constructor + * and may be accessed at any time using webkit_web_view_get_main_frame. + * + * Since: 1.3.4 + */ + webkit_web_view_signals[FRAME_CREATED] = g_signal_new("frame-created", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + 0, + NULL, NULL, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + WEBKIT_TYPE_WEB_FRAME); + + webkit_web_view_signals[SHOULD_BEGIN_EDITING] = g_signal_new("should-begin-editing", + G_TYPE_FROM_CLASS(webViewClass), static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, should_allow_editing_action), g_signal_accumulator_first_wins, 0, + webkit_marshal_BOOLEAN__OBJECT, G_TYPE_BOOLEAN, 1, WEBKIT_TYPE_DOM_RANGE); + + webkit_web_view_signals[SHOULD_END_EDITING] = g_signal_new("should-end-editing", G_TYPE_FROM_CLASS(webViewClass), + static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, should_allow_editing_action), g_signal_accumulator_first_wins, 0, + webkit_marshal_BOOLEAN__OBJECT, G_TYPE_BOOLEAN, 1, WEBKIT_TYPE_DOM_RANGE); + + webkit_web_view_signals[SHOULD_INSERT_NODE] = g_signal_new("should-insert-node", G_TYPE_FROM_CLASS(webViewClass), + static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, should_allow_editing_action), g_signal_accumulator_first_wins, 0, + webkit_marshal_BOOLEAN__OBJECT_OBJECT_ENUM, G_TYPE_BOOLEAN, + 3, WEBKIT_TYPE_DOM_NODE, WEBKIT_TYPE_DOM_RANGE, WEBKIT_TYPE_INSERT_ACTION); + + webkit_web_view_signals[SHOULD_INSERT_TEXT] = g_signal_new("should-insert-text", G_TYPE_FROM_CLASS(webViewClass), + static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, should_allow_editing_action), g_signal_accumulator_first_wins, 0, + webkit_marshal_BOOLEAN__STRING_OBJECT_ENUM, G_TYPE_BOOLEAN, + 3, G_TYPE_STRING, WEBKIT_TYPE_DOM_RANGE, WEBKIT_TYPE_INSERT_ACTION); + + webkit_web_view_signals[SHOULD_DELETE_RANGE] = g_signal_new("should-delete-range", G_TYPE_FROM_CLASS(webViewClass), + static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, should_allow_editing_action), g_signal_accumulator_first_wins, 0, + webkit_marshal_BOOLEAN__OBJECT, G_TYPE_BOOLEAN, 1, WEBKIT_TYPE_DOM_RANGE); + + webkit_web_view_signals[SHOULD_SHOW_DELETE_INTERFACE_FOR_ELEMENT] = g_signal_new("should-show-delete-interface-for-element", + G_TYPE_FROM_CLASS(webViewClass), static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, should_allow_editing_action), g_signal_accumulator_first_wins, 0, + webkit_marshal_BOOLEAN__OBJECT, G_TYPE_BOOLEAN, 1, WEBKIT_TYPE_DOM_HTML_ELEMENT); + + webkit_web_view_signals[SHOULD_CHANGE_SELECTED_RANGE] = g_signal_new("should-change-selected-range", + G_TYPE_FROM_CLASS(webViewClass), static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, should_allow_editing_action), g_signal_accumulator_first_wins, 0, + webkit_marshal_BOOLEAN__OBJECT_OBJECT_ENUM_BOOLEAN, G_TYPE_BOOLEAN, + 4, WEBKIT_TYPE_DOM_RANGE, WEBKIT_TYPE_DOM_RANGE, WEBKIT_TYPE_SELECTION_AFFINITY, G_TYPE_BOOLEAN); + + webkit_web_view_signals[SHOULD_APPLY_STYLE] = g_signal_new("should-apply-style", + G_TYPE_FROM_CLASS(webViewClass), static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, should_allow_editing_action), g_signal_accumulator_first_wins, 0, + webkit_marshal_BOOLEAN__OBJECT_OBJECT, G_TYPE_BOOLEAN, + 2, WEBKIT_TYPE_DOM_CSS_STYLE_DECLARATION, WEBKIT_TYPE_DOM_RANGE); + + webkit_web_view_signals[EDITING_BEGAN] = g_signal_new("editing-began", + G_TYPE_FROM_CLASS(webViewClass), static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), 0, 0, 0, + g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); + + webkit_web_view_signals[USER_CHANGED_CONTENTS] = g_signal_new("user-changed-contents", + G_TYPE_FROM_CLASS(webViewClass), static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), 0, 0, 0, + g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); + + webkit_web_view_signals[EDITING_ENDED] = g_signal_new("editing-ended", + G_TYPE_FROM_CLASS(webViewClass), static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), 0, 0, 0, + g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); + + webkit_web_view_signals[SELECTION_CHANGED] = g_signal_new("selection-changed", + G_TYPE_FROM_CLASS(webViewClass), static_cast<GSignalFlags>(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), 0, 0, 0, + g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); + + /* + * WebKitWebView::viewport-attributes-recompute-requested + * @web_view: the object which received the signal + * @viewport_attributes: the #WebKitViewportAttributes which has the viewport attributes. + * + * The #WebKitWebView::viewport-attributes-recompute-requested + * signal will be emitted when a page with a viewport meta tag + * loads and when webkit_viewport_attributes_recompute is called. + * + * The #WebKitViewportAttributes will have device size, available size, + * desktop width, and device DPI pre-filled by values that make sense + * for the current screen and widget, but you can override those values + * if you have special requirements (for instance, if you made your + * widget bigger than the available visible area, you should override + * the available-width and available-height properties to the actual + * visible area). + * + * Since: 1.3.8 + */ + webkit_web_view_signals[VIEWPORT_ATTRIBUTES_RECOMPUTE_REQUESTED] = g_signal_new("viewport-attributes-recompute-requested", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + 0, + 0, 0, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + WEBKIT_TYPE_VIEWPORT_ATTRIBUTES); + + /* + * WebKitWebView::viewport-attributes-changed + * @web_view: the object which received the signal + * @viewport_attributes: the #WebKitViewportAttributes which has the viewport attributes. + * + * The #WebKitWebView::viewport-attributes-changed signal will be emitted + * after the emission of #WebKitWebView::viewport-attributes-recompute-requested + * and the subsequent viewport attribute recomputation. At this point, + * if the #WebKitViewportAttributes are valid, the viewport attributes are available. + * + * Since: 1.3.8 + */ + webkit_web_view_signals[VIEWPORT_ATTRIBUTES_CHANGED] = g_signal_new("viewport-attributes-changed", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + 0, + 0, 0, + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, + WEBKIT_TYPE_VIEWPORT_ATTRIBUTES); + + /* + * implementations of virtual methods + */ + webViewClass->create_web_view = webkit_web_view_real_create_web_view; + webViewClass->web_view_ready = webkit_web_view_real_web_view_ready; + webViewClass->close_web_view = webkit_web_view_real_close_web_view; + webViewClass->navigation_requested = webkit_web_view_real_navigation_requested; + webViewClass->window_object_cleared = webkit_web_view_real_window_object_cleared; + webViewClass->choose_file = webkit_web_view_real_choose_file; + webViewClass->script_alert = webkit_web_view_real_script_alert; + webViewClass->script_confirm = webkit_web_view_real_script_confirm; + webViewClass->script_prompt = webkit_web_view_real_script_prompt; + webViewClass->console_message = webkit_web_view_real_console_message; + webViewClass->select_all = webkit_web_view_real_select_all; + webViewClass->cut_clipboard = webkit_web_view_real_cut_clipboard; + webViewClass->copy_clipboard = webkit_web_view_real_copy_clipboard; + webViewClass->paste_clipboard = webkit_web_view_real_paste_clipboard; + webViewClass->undo = webkit_web_view_real_undo; + webViewClass->redo = webkit_web_view_real_redo; + webViewClass->move_cursor = webkit_web_view_real_move_cursor; + webViewClass->should_allow_editing_action = webkit_web_view_real_should_allow_editing_action; + + GObjectClass* objectClass = G_OBJECT_CLASS(webViewClass); + objectClass->dispose = webkit_web_view_dispose; + objectClass->finalize = webkit_web_view_finalize; + objectClass->get_property = webkit_web_view_get_property; + objectClass->set_property = webkit_web_view_set_property; + + GtkWidgetClass* widgetClass = GTK_WIDGET_CLASS(webViewClass); + widgetClass->realize = webkit_web_view_realize; +#ifdef GTK_API_VERSION_2 + widgetClass->expose_event = webkit_web_view_expose_event; +#else + widgetClass->draw = webkit_web_view_draw; +#endif + widgetClass->key_press_event = webkit_web_view_key_press_event; + widgetClass->key_release_event = webkit_web_view_key_release_event; + widgetClass->button_press_event = webkit_web_view_button_press_event; + widgetClass->button_release_event = webkit_web_view_button_release_event; + widgetClass->motion_notify_event = webkit_web_view_motion_event; + widgetClass->scroll_event = webkit_web_view_scroll_event; + widgetClass->size_allocate = webkit_web_view_size_allocate; +#ifdef GTK_API_VERSION_2 + widgetClass->size_request = webkit_web_view_size_request; +#else + widgetClass->get_preferred_width = webkit_web_view_get_preferred_width; + widgetClass->get_preferred_height = webkit_web_view_get_preferred_height; +#endif + widgetClass->popup_menu = webkit_web_view_popup_menu_handler; + widgetClass->grab_focus = webkit_web_view_grab_focus; + widgetClass->focus_in_event = webkit_web_view_focus_in_event; + widgetClass->focus_out_event = webkit_web_view_focus_out_event; + widgetClass->get_accessible = webkit_web_view_get_accessible; + widgetClass->screen_changed = webkit_web_view_screen_changed; + widgetClass->drag_end = webkit_web_view_drag_end; + widgetClass->drag_data_get = webkit_web_view_drag_data_get; + widgetClass->drag_motion = webkit_web_view_drag_motion; + widgetClass->drag_leave = webkit_web_view_drag_leave; + widgetClass->drag_drop = webkit_web_view_drag_drop; + widgetClass->drag_data_received = webkit_web_view_drag_data_received; +#if GTK_CHECK_VERSION(2, 12, 0) + widgetClass->query_tooltip = webkit_web_view_query_tooltip; + widgetClass->show_help = webkit_web_view_show_help; +#endif + + GtkContainerClass* containerClass = GTK_CONTAINER_CLASS(webViewClass); + containerClass->add = webkit_web_view_container_add; + containerClass->remove = webkit_web_view_container_remove; + containerClass->forall = webkit_web_view_container_forall; + + /* + * make us scrollable (e.g. addable to a GtkScrolledWindow) + */ +#ifdef GTK_API_VERSION_2 + webViewClass->set_scroll_adjustments = webkit_web_view_set_scroll_adjustments; + GTK_WIDGET_CLASS(webViewClass)->set_scroll_adjustments_signal = g_signal_new("set-scroll-adjustments", + G_TYPE_FROM_CLASS(webViewClass), + (GSignalFlags)(G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION), + G_STRUCT_OFFSET(WebKitWebViewClass, set_scroll_adjustments), + NULL, NULL, + webkit_marshal_VOID__OBJECT_OBJECT, + G_TYPE_NONE, 2, + GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT); +#else + g_object_class_override_property(objectClass, PROP_HADJUSTMENT, "hadjustment"); + g_object_class_override_property(objectClass, PROP_VADJUSTMENT, "vadjustment"); + g_object_class_override_property(objectClass, PROP_HSCROLL_POLICY, "hscroll-policy"); + g_object_class_override_property(objectClass, PROP_VSCROLL_POLICY, "vscroll-policy"); +#endif + + /* + * Key bindings + */ + + binding_set = gtk_binding_set_by_class(webViewClass); + + gtk_binding_entry_add_signal(binding_set, GDK_a, GDK_CONTROL_MASK, + "select_all", 0); + + /* Cut/copy/paste */ + + gtk_binding_entry_add_signal(binding_set, GDK_x, GDK_CONTROL_MASK, + "cut_clipboard", 0); + gtk_binding_entry_add_signal(binding_set, GDK_c, GDK_CONTROL_MASK, + "copy_clipboard", 0); + gtk_binding_entry_add_signal(binding_set, GDK_v, GDK_CONTROL_MASK, + "paste_clipboard", 0); + gtk_binding_entry_add_signal(binding_set, GDK_z, GDK_CONTROL_MASK, + "undo", 0); + gtk_binding_entry_add_signal(binding_set, GDK_z, static_cast<GdkModifierType>(GDK_CONTROL_MASK | GDK_SHIFT_MASK), + "redo", 0); + + gtk_binding_entry_add_signal(binding_set, GDK_Delete, GDK_SHIFT_MASK, + "cut_clipboard", 0); + gtk_binding_entry_add_signal(binding_set, GDK_Insert, GDK_CONTROL_MASK, + "copy_clipboard", 0); + gtk_binding_entry_add_signal(binding_set, GDK_Insert, GDK_SHIFT_MASK, + "paste_clipboard", 0); + + /* Movement */ + + gtk_binding_entry_add_signal(binding_set, GDK_Down, static_cast<GdkModifierType>(0), + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINES, + G_TYPE_INT, 1); + gtk_binding_entry_add_signal(binding_set, GDK_Up, static_cast<GdkModifierType>(0), + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_DISPLAY_LINES, + G_TYPE_INT, -1); + gtk_binding_entry_add_signal(binding_set, GDK_Right, static_cast<GdkModifierType>(0), + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS, + G_TYPE_INT, 1); + gtk_binding_entry_add_signal(binding_set, GDK_Left, static_cast<GdkModifierType>(0), + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_VISUAL_POSITIONS, + G_TYPE_INT, -1); + gtk_binding_entry_add_signal(binding_set, GDK_space, static_cast<GdkModifierType>(0), + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_PAGES, + G_TYPE_INT, 1); + gtk_binding_entry_add_signal(binding_set, GDK_space, GDK_SHIFT_MASK, + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_PAGES, + G_TYPE_INT, -1); + gtk_binding_entry_add_signal(binding_set, GDK_Page_Down, static_cast<GdkModifierType>(0), + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_PAGES, + G_TYPE_INT, 1); + gtk_binding_entry_add_signal(binding_set, GDK_Page_Up, static_cast<GdkModifierType>(0), + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_PAGES, + G_TYPE_INT, -1); + gtk_binding_entry_add_signal(binding_set, GDK_End, static_cast<GdkModifierType>(0), + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS, + G_TYPE_INT, 1); + gtk_binding_entry_add_signal(binding_set, GDK_Home, static_cast<GdkModifierType>(0), + "move-cursor", 2, + G_TYPE_ENUM, GTK_MOVEMENT_BUFFER_ENDS, + G_TYPE_INT, -1); + + /* + * properties + */ + + /** + * WebKitWebView:title: + * + * Returns the @web_view's document title. + * + * Since: 1.1.4 + */ + g_object_class_install_property(objectClass, PROP_TITLE, + g_param_spec_string("title", + _("Title"), + _("Returns the @web_view's document title"), + NULL, + WEBKIT_PARAM_READABLE)); + + /** + * WebKitWebView:uri: + * + * Returns the current URI of the contents displayed by the @web_view. + * + * Since: 1.1.4 + */ + g_object_class_install_property(objectClass, PROP_URI, + g_param_spec_string("uri", + _("URI"), + _("Returns the current URI of the contents displayed by the @web_view"), + NULL, + WEBKIT_PARAM_READABLE)); + + /** + * WebKitWebView:copy-target-list: + * + * The list of targets this web view supports for clipboard copying. + * + * Since: 1.0.2 + */ + g_object_class_install_property(objectClass, PROP_COPY_TARGET_LIST, + g_param_spec_boxed("copy-target-list", + _("Copy target list"), + _("The list of targets this web view supports for clipboard copying"), + GTK_TYPE_TARGET_LIST, + WEBKIT_PARAM_READABLE)); + + /** + * WebKitWebView:paste-target-list: + * + * The list of targets this web view supports for clipboard pasting. + * + * Since: 1.0.2 + */ + g_object_class_install_property(objectClass, PROP_PASTE_TARGET_LIST, + g_param_spec_boxed("paste-target-list", + _("Paste target list"), + _("The list of targets this web view supports for clipboard pasting"), + GTK_TYPE_TARGET_LIST, + WEBKIT_PARAM_READABLE)); + + g_object_class_install_property(objectClass, PROP_SETTINGS, + g_param_spec_object("settings", + _("Settings"), + _("An associated WebKitWebSettings instance"), + WEBKIT_TYPE_WEB_SETTINGS, + WEBKIT_PARAM_READWRITE)); + + /** + * WebKitWebView:web-inspector: + * + * The associated WebKitWebInspector instance. + * + * Since: 1.0.3 + */ + g_object_class_install_property(objectClass, PROP_WEB_INSPECTOR, + g_param_spec_object("web-inspector", + _("Web Inspector"), + _("The associated WebKitWebInspector instance"), + WEBKIT_TYPE_WEB_INSPECTOR, + WEBKIT_PARAM_READABLE)); + + /** + * WebKitWebView:viewport-attributes: + * + * The associated #WebKitViewportAttributes instance. + * + * Since: 1.3.8 + */ + g_object_class_install_property(objectClass, PROP_VIEWPORT_ATTRIBUTES, + g_param_spec_object("viewport-attributes", + _("Viewport Attributes"), + _("The associated WebKitViewportAttributes instance"), + WEBKIT_TYPE_VIEWPORT_ATTRIBUTES, + WEBKIT_PARAM_READABLE)); + + /** + * WebKitWebView:window-features: + * + * An associated WebKitWebWindowFeatures instance. + * + * Since: 1.0.3 + */ + g_object_class_install_property(objectClass, PROP_WINDOW_FEATURES, + g_param_spec_object("window-features", + "Window Features", + "An associated WebKitWebWindowFeatures instance", + WEBKIT_TYPE_WEB_WINDOW_FEATURES, + WEBKIT_PARAM_READWRITE)); + + g_object_class_install_property(objectClass, PROP_EDITABLE, + g_param_spec_boolean("editable", + _("Editable"), + _("Whether content can be modified by the user"), + FALSE, + WEBKIT_PARAM_READWRITE)); + + g_object_class_install_property(objectClass, PROP_TRANSPARENT, + g_param_spec_boolean("transparent", + _("Transparent"), + _("Whether content has a transparent background"), + FALSE, + WEBKIT_PARAM_READWRITE)); + + /** + * WebKitWebView:zoom-level: + * + * The level of zoom of the content. + * + * Since: 1.0.1 + */ + g_object_class_install_property(objectClass, PROP_ZOOM_LEVEL, + g_param_spec_float("zoom-level", + _("Zoom level"), + _("The level of zoom of the content"), + G_MINFLOAT, + G_MAXFLOAT, + 1.0f, + WEBKIT_PARAM_READWRITE)); + + /** + * WebKitWebView:full-content-zoom: + * + * Whether the full content is scaled when zooming. + * + * Since: 1.0.1 + */ + g_object_class_install_property(objectClass, PROP_FULL_CONTENT_ZOOM, + g_param_spec_boolean("full-content-zoom", + _("Full content zoom"), + _("Whether the full content is scaled when zooming"), + FALSE, + WEBKIT_PARAM_READWRITE)); + + /** + * WebKitWebView:encoding: + * + * The default encoding of the web view. + * + * Since: 1.1.2 + */ + g_object_class_install_property(objectClass, PROP_ENCODING, + g_param_spec_string("encoding", + _("Encoding"), + _("The default encoding of the web view"), + NULL, + WEBKIT_PARAM_READABLE)); + + /** + * WebKitWebView:custom-encoding: + * + * The custom encoding of the web view. + * + * Since: 1.1.2 + */ + g_object_class_install_property(objectClass, PROP_CUSTOM_ENCODING, + g_param_spec_string("custom-encoding", + _("Custom Encoding"), + _("The custom encoding of the web view"), + NULL, + WEBKIT_PARAM_READWRITE)); + + /** + * WebKitWebView:load-status: + * + * Determines the current status of the load. + * + * Connect to "notify::load-status" to monitor loading. + * + * Some versions of WebKitGTK+ emitted this signal for the default + * error page, while loading it. This behavior was considered bad, + * because it was essentially exposing an implementation + * detail. From 1.1.19 onwards this signal is no longer emitted for + * the default error pages, but keep in mind that if you override + * the error pages by using webkit_web_frame_load_alternate_string() + * the signals will be emitted. + * + * Since: 1.1.7 + */ + g_object_class_install_property(objectClass, PROP_LOAD_STATUS, + g_param_spec_enum("load-status", + "Load Status", + "Determines the current status of the load", + WEBKIT_TYPE_LOAD_STATUS, + WEBKIT_LOAD_FINISHED, + WEBKIT_PARAM_READABLE)); + + /** + * WebKitWebView:progress: + * + * Determines the current progress of the load. + * + * Since: 1.1.7 + */ + g_object_class_install_property(objectClass, PROP_PROGRESS, + g_param_spec_double("progress", + "Progress", + "Determines the current progress of the load", + 0.0, 1.0, 1.0, + WEBKIT_PARAM_READABLE)); + + /** + * WebKitWebView:icon-uri: + * + * The URI for the favicon for the #WebKitWebView. + * + * Since: 1.1.18 + */ + g_object_class_install_property(objectClass, PROP_ICON_URI, + g_param_spec_string("icon-uri", + _("Icon URI"), + _("The URI for the favicon for the #WebKitWebView."), + NULL, + WEBKIT_PARAM_READABLE)); + /** + * WebKitWebView:im-context: + * + * The GtkIMMulticontext for the #WebKitWebView. + * + * This is the input method context used for all text entry widgets inside + * the #WebKitWebView. It can be used to generate context menu items for + * controlling the active input method. + * + * Since: 1.1.20 + */ + g_object_class_install_property(objectClass, PROP_IM_CONTEXT, + g_param_spec_object("im-context", + "IM Context", + "The GtkIMMultiContext for the #WebKitWebView.", + GTK_TYPE_IM_CONTEXT, + WEBKIT_PARAM_READABLE)); + + /** + * WebKitWebView:view-mode: + * + * The "view-mode" media feature for the #WebKitWebView. + * + * The "view-mode" media feature is additional information for web + * applications about how the application is running, when it comes + * to user experience. Whether the application is running inside a + * regular browser window, in a dedicated window, fullscreen, for + * instance. + * + * This property stores a %WebKitWebViewViewMode value that matches + * the "view-mode" media feature the web application will see. + * + * See http://www.w3.org/TR/view-mode/ for more information. + * + * Since: 1.3.4 + */ + g_object_class_install_property(objectClass, PROP_VIEW_MODE, + g_param_spec_enum("view-mode", + "View Mode", + "The view-mode media feature for the #WebKitWebView.", + WEBKIT_TYPE_WEB_VIEW_VIEW_MODE, + WEBKIT_WEB_VIEW_VIEW_MODE_WINDOWED, + WEBKIT_PARAM_READWRITE)); + + g_type_class_add_private(webViewClass, sizeof(WebKitWebViewPrivate)); +} + +static void webkit_web_view_update_settings(WebKitWebView* webView) +{ + WebKitWebViewPrivate* priv = webView->priv; + WebKitWebSettings* webSettings = priv->webSettings.get(); + Settings* settings = core(webView)->settings(); + + gchar* defaultEncoding, *cursiveFontFamily, *defaultFontFamily, *fantasyFontFamily, *monospaceFontFamily, *sansSerifFontFamily, *serifFontFamily, *userStylesheetUri; + gboolean autoLoadImages, autoShrinkImages, printBackgrounds, + enableScripts, enablePlugins, enableDeveloperExtras, resizableTextAreas, + enablePrivateBrowsing, enableCaretBrowsing, enableHTML5Database, enableHTML5LocalStorage, + enableXSSAuditor, enableSpatialNavigation, enableFrameFlattening, javascriptCanOpenWindows, + javaScriptCanAccessClipboard, enableOfflineWebAppCache, + enableUniversalAccessFromFileURI, enableFileAccessFromFileURI, + enableDOMPaste, tabKeyCyclesThroughElements, + enableSiteSpecificQuirks, usePageCache, enableJavaApplet, enableHyperlinkAuditing, enableFullscreen; + + WebKitEditingBehavior editingBehavior; + + g_object_get(webSettings, + "default-encoding", &defaultEncoding, + "cursive-font-family", &cursiveFontFamily, + "default-font-family", &defaultFontFamily, + "fantasy-font-family", &fantasyFontFamily, + "monospace-font-family", &monospaceFontFamily, + "sans-serif-font-family", &sansSerifFontFamily, + "serif-font-family", &serifFontFamily, + "auto-load-images", &autoLoadImages, + "auto-shrink-images", &autoShrinkImages, + "print-backgrounds", &printBackgrounds, + "enable-scripts", &enableScripts, + "enable-plugins", &enablePlugins, + "resizable-text-areas", &resizableTextAreas, + "user-stylesheet-uri", &userStylesheetUri, + "enable-developer-extras", &enableDeveloperExtras, + "enable-private-browsing", &enablePrivateBrowsing, + "enable-caret-browsing", &enableCaretBrowsing, + "enable-html5-database", &enableHTML5Database, + "enable-html5-local-storage", &enableHTML5LocalStorage, + "enable-xss-auditor", &enableXSSAuditor, + "enable-spatial-navigation", &enableSpatialNavigation, + "enable-frame-flattening", &enableFrameFlattening, + "javascript-can-open-windows-automatically", &javascriptCanOpenWindows, + "javascript-can-access-clipboard", &javaScriptCanAccessClipboard, + "enable-offline-web-application-cache", &enableOfflineWebAppCache, + "editing-behavior", &editingBehavior, + "enable-universal-access-from-file-uris", &enableUniversalAccessFromFileURI, + "enable-file-access-from-file-uris", &enableFileAccessFromFileURI, + "enable-dom-paste", &enableDOMPaste, + "tab-key-cycles-through-elements", &tabKeyCyclesThroughElements, + "enable-site-specific-quirks", &enableSiteSpecificQuirks, + "enable-page-cache", &usePageCache, + "enable-java-applet", &enableJavaApplet, + "enable-hyperlink-auditing", &enableHyperlinkAuditing, + "enable-fullscreen", &enableFullscreen, + NULL); + + settings->setDefaultTextEncodingName(defaultEncoding); + settings->setCursiveFontFamily(cursiveFontFamily); + settings->setStandardFontFamily(defaultFontFamily); + settings->setFantasyFontFamily(fantasyFontFamily); + settings->setFixedFontFamily(monospaceFontFamily); + settings->setSansSerifFontFamily(sansSerifFontFamily); + settings->setSerifFontFamily(serifFontFamily); + settings->setLoadsImagesAutomatically(autoLoadImages); + settings->setShrinksStandaloneImagesToFit(autoShrinkImages); + settings->setShouldPrintBackgrounds(printBackgrounds); + settings->setJavaScriptEnabled(enableScripts); + settings->setPluginsEnabled(enablePlugins); + settings->setTextAreasAreResizable(resizableTextAreas); + settings->setUserStyleSheetLocation(KURL(KURL(), userStylesheetUri)); + settings->setDeveloperExtrasEnabled(enableDeveloperExtras); + settings->setPrivateBrowsingEnabled(enablePrivateBrowsing); + settings->setCaretBrowsingEnabled(enableCaretBrowsing); +#if ENABLE(DATABASE) + AbstractDatabase::setIsAvailable(enableHTML5Database); +#endif + settings->setLocalStorageEnabled(enableHTML5LocalStorage); + settings->setXSSAuditorEnabled(enableXSSAuditor); + settings->setSpatialNavigationEnabled(enableSpatialNavigation); + settings->setFrameFlatteningEnabled(enableFrameFlattening); + settings->setJavaScriptCanOpenWindowsAutomatically(javascriptCanOpenWindows); + settings->setJavaScriptCanAccessClipboard(javaScriptCanAccessClipboard); + settings->setOfflineWebApplicationCacheEnabled(enableOfflineWebAppCache); + settings->setEditingBehaviorType(static_cast<WebCore::EditingBehaviorType>(editingBehavior)); + settings->setAllowUniversalAccessFromFileURLs(enableUniversalAccessFromFileURI); + settings->setAllowFileAccessFromFileURLs(enableFileAccessFromFileURI); + settings->setDOMPasteAllowed(enableDOMPaste); + settings->setNeedsSiteSpecificQuirks(enableSiteSpecificQuirks); + settings->setUsesPageCache(usePageCache); + settings->setJavaEnabled(enableJavaApplet); + settings->setHyperlinkAuditingEnabled(enableHyperlinkAuditing); +#if ENABLE(FULLSCREEN_API) + settings->setFullScreenEnabled(enableFullscreen); +#endif + Page* page = core(webView); + if (page) + page->setTabKeyCyclesThroughElements(tabKeyCyclesThroughElements); + + g_free(defaultEncoding); + g_free(cursiveFontFamily); + g_free(defaultFontFamily); + g_free(fantasyFontFamily); + g_free(monospaceFontFamily); + g_free(sansSerifFontFamily); + g_free(serifFontFamily); + g_free(userStylesheetUri); + + webkit_web_view_screen_changed(GTK_WIDGET(webView), NULL); +} + +static inline gint pixelsFromSize(WebKitWebView* webView, gint size) +{ + gdouble DPI = webViewGetDPI(webView); + return size / 72.0 * DPI; +} + +static void webkit_web_view_settings_notify(WebKitWebSettings* webSettings, GParamSpec* pspec, WebKitWebView* webView) +{ + Settings* settings = core(webView)->settings(); + + const gchar* name = g_intern_string(pspec->name); + GValue value = { 0, { { 0 } } }; + g_value_init(&value, pspec->value_type); + g_object_get_property(G_OBJECT(webSettings), name, &value); + + if (name == g_intern_string("default-encoding")) + settings->setDefaultTextEncodingName(g_value_get_string(&value)); + else if (name == g_intern_string("cursive-font-family")) + settings->setCursiveFontFamily(g_value_get_string(&value)); + else if (name == g_intern_string("default-font-family")) + settings->setStandardFontFamily(g_value_get_string(&value)); + else if (name == g_intern_string("fantasy-font-family")) + settings->setFantasyFontFamily(g_value_get_string(&value)); + else if (name == g_intern_string("monospace-font-family")) + settings->setFixedFontFamily(g_value_get_string(&value)); + else if (name == g_intern_string("sans-serif-font-family")) + settings->setSansSerifFontFamily(g_value_get_string(&value)); + else if (name == g_intern_string("serif-font-family")) + settings->setSerifFontFamily(g_value_get_string(&value)); + else if (name == g_intern_string("default-font-size")) + settings->setDefaultFontSize(pixelsFromSize(webView, g_value_get_int(&value))); + else if (name == g_intern_string("default-monospace-font-size")) + settings->setDefaultFixedFontSize(pixelsFromSize(webView, g_value_get_int(&value))); + else if (name == g_intern_string("minimum-font-size")) + settings->setMinimumFontSize(pixelsFromSize(webView, g_value_get_int(&value))); + else if (name == g_intern_string("minimum-logical-font-size")) + settings->setMinimumLogicalFontSize(pixelsFromSize(webView, g_value_get_int(&value))); + else if (name == g_intern_string("enforce-96-dpi")) + webkit_web_view_screen_changed(GTK_WIDGET(webView), NULL); + else if (name == g_intern_string("auto-load-images")) + settings->setLoadsImagesAutomatically(g_value_get_boolean(&value)); + else if (name == g_intern_string("auto-shrink-images")) + settings->setShrinksStandaloneImagesToFit(g_value_get_boolean(&value)); + else if (name == g_intern_string("print-backgrounds")) + settings->setShouldPrintBackgrounds(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-scripts")) + settings->setJavaScriptEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-plugins")) + settings->setPluginsEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("resizable-text-areas")) + settings->setTextAreasAreResizable(g_value_get_boolean(&value)); + else if (name == g_intern_string("user-stylesheet-uri")) + settings->setUserStyleSheetLocation(KURL(KURL(), g_value_get_string(&value))); + else if (name == g_intern_string("enable-developer-extras")) + settings->setDeveloperExtrasEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-private-browsing")) + settings->setPrivateBrowsingEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-caret-browsing")) + settings->setCaretBrowsingEnabled(g_value_get_boolean(&value)); +#if ENABLE(DATABASE) + else if (name == g_intern_string("enable-html5-database")) { + AbstractDatabase::setIsAvailable(g_value_get_boolean(&value)); + } +#endif + else if (name == g_intern_string("enable-html5-local-storage")) + settings->setLocalStorageEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-xss-auditor")) + settings->setXSSAuditorEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-spatial-navigation")) + settings->setSpatialNavigationEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-frame-flattening")) + settings->setFrameFlatteningEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("javascript-can-open-windows-automatically")) + settings->setJavaScriptCanOpenWindowsAutomatically(g_value_get_boolean(&value)); + else if (name == g_intern_string("javascript-can-access-clipboard")) + settings->setJavaScriptCanAccessClipboard(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-offline-web-application-cache")) + settings->setOfflineWebApplicationCacheEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("editing-behavior")) + settings->setEditingBehaviorType(static_cast<WebCore::EditingBehaviorType>(g_value_get_enum(&value))); + else if (name == g_intern_string("enable-universal-access-from-file-uris")) + settings->setAllowUniversalAccessFromFileURLs(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-file-access-from-file-uris")) + settings->setAllowFileAccessFromFileURLs(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-dom-paste")) + settings->setDOMPasteAllowed(g_value_get_boolean(&value)); + else if (name == g_intern_string("tab-key-cycles-through-elements")) { + Page* page = core(webView); + if (page) + page->setTabKeyCyclesThroughElements(g_value_get_boolean(&value)); + } else if (name == g_intern_string("enable-site-specific-quirks")) + settings->setNeedsSiteSpecificQuirks(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-page-cache")) + settings->setUsesPageCache(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-java-applet")) + settings->setJavaEnabled(g_value_get_boolean(&value)); + else if (name == g_intern_string("enable-hyperlink-auditing")) + settings->setHyperlinkAuditingEnabled(g_value_get_boolean(&value)); + else if (!g_object_class_find_property(G_OBJECT_GET_CLASS(webSettings), name)) + g_warning("Unexpected setting '%s'", name); + g_value_unset(&value); +} + +static void webkit_web_view_init(WebKitWebView* webView) +{ + WebKitWebViewPrivate* priv = G_TYPE_INSTANCE_GET_PRIVATE(webView, WEBKIT_TYPE_WEB_VIEW, WebKitWebViewPrivate); + webView->priv = priv; + // This is the placement new syntax: http://www.parashift.com/c++-faq-lite/dtors.html#faq-11.10 + // It allows us to call a constructor on manually allocated locations in memory. We must use it + // in this case, because GLib manages the memory for the private data section, but we wish it + // to contain C++ object members. The use of placement new calls the constructor on all C++ data + // members, which ensures they are initialized properly. + new (priv) WebKitWebViewPrivate(); + + priv->imContext = adoptGRef(gtk_im_multicontext_new()); + + Page::PageClients pageClients; + pageClients.chromeClient = new WebKit::ChromeClient(webView); + pageClients.contextMenuClient = new WebKit::ContextMenuClient(webView); + pageClients.editorClient = new WebKit::EditorClient(webView); + pageClients.dragClient = new WebKit::DragClient(webView); + pageClients.inspectorClient = new WebKit::InspectorClient(webView); + priv->corePage = new Page(pageClients); + + // Pages within a same session need to be linked together otherwise some functionalities such + // as visited link coloration (across pages) and changing popup window location will not work. + // To keep the default behavior simple (and because no PageGroup API exist in WebKitGTK at the + // time of writing this comment), we simply set all the pages to the same group. + priv->corePage->setGroupName("org.webkit.gtk.WebKitGTK"); + + // We also add a simple wrapper class to provide the public + // interface for the Web Inspector. + priv->webInspector = adoptGRef(WEBKIT_WEB_INSPECTOR(g_object_new(WEBKIT_TYPE_WEB_INSPECTOR, NULL))); + webkit_web_inspector_set_inspector_client(priv->webInspector.get(), priv->corePage); + + // And our ViewportAttributes friend. + priv->viewportAttributes = adoptGRef(WEBKIT_VIEWPORT_ATTRIBUTES(g_object_new(WEBKIT_TYPE_VIEWPORT_ATTRIBUTES, NULL))); + priv->viewportAttributes->priv->webView = webView; + + // The smart pointer will call g_object_ref_sink on these adjustments. + priv->horizontalAdjustment = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 0.0, 0.0, 0.0, 0.0)); + priv->verticalAdjustment = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 0.0, 0.0, 0.0, 0.0)); + + gtk_widget_set_can_focus(GTK_WIDGET(webView), TRUE); + priv->mainFrame = WEBKIT_WEB_FRAME(webkit_web_frame_new(webView)); + priv->lastPopupXPosition = priv->lastPopupYPosition = -1; + priv->editable = false; + + priv->backForwardList = adoptGRef(webkit_web_back_forward_list_new_with_web_view(webView)); + + priv->zoomFullContent = FALSE; + + priv->webSettings = adoptGRef(webkit_web_settings_new()); + webkit_web_view_update_settings(webView); + g_signal_connect(priv->webSettings.get(), "notify", G_CALLBACK(webkit_web_view_settings_notify), webView); + + priv->webWindowFeatures = adoptGRef(webkit_web_window_features_new()); + + priv->subResources = adoptGRef(g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_object_unref)); + + priv->currentClickCount = 0; + priv->previousClickButton = 0; + priv->previousClickTime = 0; + gtk_drag_dest_set(GTK_WIDGET(webView), static_cast<GtkDestDefaults>(0), 0, 0, static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_PRIVATE)); + gtk_drag_dest_set_target_list(GTK_WIDGET(webView), pasteboardHelperInstance()->targetList()); +} + +GtkWidget* webkit_web_view_new(void) +{ + WebKitWebView* webView = WEBKIT_WEB_VIEW(g_object_new(WEBKIT_TYPE_WEB_VIEW, NULL)); + + return GTK_WIDGET(webView); +} + +// for internal use only +void webkit_web_view_notify_ready(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + gboolean isHandled = FALSE; + g_signal_emit(webView, webkit_web_view_signals[WEB_VIEW_READY], 0, &isHandled); +} + +void webkit_web_view_request_download(WebKitWebView* webView, WebKitNetworkRequest* request, const ResourceResponse& response, ResourceHandle* handle) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + WebKitDownload* download; + + if (handle) + download = webkit_download_new_with_handle(request, handle, response); + else + download = webkit_download_new(request); + + gboolean handled; + g_signal_emit(webView, webkit_web_view_signals[DOWNLOAD_REQUESTED], 0, download, &handled); + + if (!handled) { + webkit_download_cancel(download); + g_object_unref(download); + return; + } + + /* Start the download now if it has a destination URI, otherwise it + may be handled asynchronously by the application. */ + if (webkit_download_get_destination_uri(download)) + webkit_download_start(download); +} + +bool webkit_web_view_use_primary_for_paste(WebKitWebView* webView) +{ + return webView->priv->usePrimaryForPaste; +} + +/** + * webkit_web_view_set_settings: + * @webView: a #WebKitWebView + * @settings: (transfer none): the #WebKitWebSettings to be set + * + * Replaces the #WebKitWebSettings instance that is currently attached + * to @web_view with @settings. The reference held by the @web_view on + * the old #WebKitWebSettings instance is dropped, and the reference + * count of @settings is inscreased. + * + * The settings are automatically applied to @web_view. + */ +void webkit_web_view_set_settings(WebKitWebView* webView, WebKitWebSettings* webSettings) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + g_return_if_fail(WEBKIT_IS_WEB_SETTINGS(webSettings)); + + WebKitWebViewPrivate* priv = webView->priv; + g_signal_handlers_disconnect_by_func(priv->webSettings.get(), (gpointer)webkit_web_view_settings_notify, webView); + priv->webSettings = webSettings; + webkit_web_view_update_settings(webView); + g_signal_connect(webSettings, "notify", G_CALLBACK(webkit_web_view_settings_notify), webView); + g_object_notify(G_OBJECT(webView), "settings"); +} + +/** + * webkit_web_view_get_settings: + * @webView: a #WebKitWebView + * + * Obtains the #WebKitWebSettings associated with the + * #WebKitWebView. The #WebKitWebView always has an associated + * instance of #WebKitWebSettings. The reference that is returned by + * this call is owned by the #WebKitWebView. You may need to increase + * its reference count if you intend to keep it alive for longer than + * the #WebKitWebView. + * + * Return value: (transfer none): the #WebKitWebSettings instance + */ +WebKitWebSettings* webkit_web_view_get_settings(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + return webView->priv->webSettings.get(); +} + +/** + * webkit_web_view_get_inspector: + * @webView: a #WebKitWebView + * + * Obtains the #WebKitWebInspector associated with the + * #WebKitWebView. Every #WebKitWebView object has a + * #WebKitWebInspector object attached to it as soon as it is created, + * so this function will only return NULL if the argument is not a + * valid #WebKitWebView. + * + * Return value: (transfer none): the #WebKitWebInspector instance. + * + * Since: 1.0.3 + */ +WebKitWebInspector* webkit_web_view_get_inspector(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + return webView->priv->webInspector.get(); +} + +/** + * webkit_web_view_get_viewport_attributes: + * @webView: a #WebKitWebView + * + * Obtains the #WebKitViewportAttributes associated with the + * #WebKitWebView. Every #WebKitWebView object has a + * #WebKitWebViewporAttributes object attached to it as soon as it is + * created, so this function will only return NULL if the argument is + * not a valid #WebKitWebView. Do note however that the viewport + * attributes object only contains valid information when the current + * page has a viewport meta tag. You can check whether the data should + * be used by checking the #WebKitViewport:valid property. + * + * Return value: (transfer none): the #WebKitViewportAttributes instance. + * + * Since: 1.3.8 + */ +WebKitViewportAttributes* webkit_web_view_get_viewport_attributes(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + return webView->priv->viewportAttributes.get(); +} + +// internal +static void webkit_web_view_set_window_features(WebKitWebView* webView, WebKitWebWindowFeatures* webWindowFeatures) +{ + if (!webWindowFeatures) + return; + if (webkit_web_window_features_equal(webView->priv->webWindowFeatures.get(), webWindowFeatures)) + return; + webView->priv->webWindowFeatures = webWindowFeatures; +} + +/** + * webkit_web_view_get_window_features: + * @webView: a #WebKitWebView + * + * Returns the instance of #WebKitWebWindowFeatures held by the given + * #WebKitWebView. + * + * Return value: (transfer none): the #WebKitWebWindowFeatures + * + * Since: 1.0.3 + */ +WebKitWebWindowFeatures* webkit_web_view_get_window_features(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + return webView->priv->webWindowFeatures.get(); +} + +/** + * webkit_web_view_get_title: + * @webView: a #WebKitWebView + * + * Returns the @web_view's document title + * + * Since: 1.1.4 + * + * Return value: the title of @web_view + */ +G_CONST_RETURN gchar* webkit_web_view_get_title(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), NULL); + + WebKitWebViewPrivate* priv = webView->priv; + return priv->mainFrame->priv->title; +} + +/** + * webkit_web_view_get_uri: + * @webView: a #WebKitWebView + * + * Returns the current URI of the contents displayed by the @web_view + * + * Since: 1.1.4 + * + * Return value: the URI of @web_view + */ +G_CONST_RETURN gchar* webkit_web_view_get_uri(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), NULL); + + WebKitWebViewPrivate* priv = webView->priv; + return priv->mainFrame->priv->uri; +} + +/** + * webkit_web_view_set_maintains_back_forward_list: + * @webView: a #WebKitWebView + * @flag: to tell the view to maintain a back or forward list + * + * Set the view to maintain a back or forward list of history items. + */ +void webkit_web_view_set_maintains_back_forward_list(WebKitWebView* webView, gboolean flag) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + static_cast<BackForwardListImpl*>(core(webView)->backForwardList())->setEnabled(flag); +} + +/** + * webkit_web_view_get_back_forward_list: + * @webView: a #WebKitWebView + * + * Obtains the #WebKitWebBackForwardList associated with the given #WebKitWebView. The + * #WebKitWebBackForwardList is owned by the #WebKitWebView. + * + * Return value: (transfer none): the #WebKitWebBackForwardList + */ +WebKitWebBackForwardList* webkit_web_view_get_back_forward_list(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + if (!core(webView) || !static_cast<BackForwardListImpl*>(core(webView)->backForwardList())->enabled()) + return 0; + return webView->priv->backForwardList.get(); +} + +/** + * webkit_web_view_go_to_back_forward_item: + * @webView: a #WebKitWebView + * @item: a #WebKitWebHistoryItem* + * + * Go to the specified #WebKitWebHistoryItem + * + * Return value: %TRUE if loading of item is successful, %FALSE if not + */ +gboolean webkit_web_view_go_to_back_forward_item(WebKitWebView* webView, WebKitWebHistoryItem* item) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + g_return_val_if_fail(WEBKIT_IS_WEB_HISTORY_ITEM(item), FALSE); + + WebKitWebBackForwardList* backForwardList = webkit_web_view_get_back_forward_list(webView); + if (!webkit_web_back_forward_list_contains_item(backForwardList, item)) + return FALSE; + + core(webView)->goToItem(core(item), FrameLoadTypeIndexedBackForward); + return TRUE; +} + +/** + * webkit_web_view_go_back: + * @webView: a #WebKitWebView + * + * Loads the previous history item. + */ +void webkit_web_view_go_back(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + core(webView)->goBack(); +} + +/** + * webkit_web_view_go_back_or_forward: + * @webView: a #WebKitWebView + * @steps: the number of steps + * + * Loads the history item that is the number of @steps away from the current + * item. Negative values represent steps backward while positive values + * represent steps forward. + */ +void webkit_web_view_go_back_or_forward(WebKitWebView* webView, gint steps) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + core(webView)->goBackOrForward(steps); +} + +/** + * webkit_web_view_go_forward: + * @webView: a #WebKitWebView + * + * Loads the next history item. + */ +void webkit_web_view_go_forward(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + core(webView)->goForward(); +} + +/** + * webkit_web_view_can_go_back: + * @webView: a #WebKitWebView + * + * Determines whether #web_view has a previous history item. + * + * Return value: %TRUE if able to move back, %FALSE otherwise + */ +gboolean webkit_web_view_can_go_back(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + if (!core(webView) || !core(webView)->backForwardList()->backItem()) + return FALSE; + + return TRUE; +} + +/** + * webkit_web_view_can_go_back_or_forward: + * @webView: a #WebKitWebView + * @steps: the number of steps + * + * Determines whether #web_view has a history item of @steps. Negative values + * represent steps backward while positive values represent steps forward. + * + * Return value: %TRUE if able to move back or forward the given number of + * steps, %FALSE otherwise + */ +gboolean webkit_web_view_can_go_back_or_forward(WebKitWebView* webView, gint steps) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + return core(webView)->canGoBackOrForward(steps); +} + +/** + * webkit_web_view_can_go_forward: + * @webView: a #WebKitWebView + * + * Determines whether #web_view has a next history item. + * + * Return value: %TRUE if able to move forward, %FALSE otherwise + */ +gboolean webkit_web_view_can_go_forward(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + Page* page = core(webView); + + if (!page) + return FALSE; + + if (!page->backForwardList()->forwardItem()) + return FALSE; + + return TRUE; +} + +/** + * webkit_web_view_open: + * @webView: a #WebKitWebView + * @uri: an URI + * + * Requests loading of the specified URI string. + * + * Deprecated: 1.1.1: Use webkit_web_view_load_uri() instead. + */ +void webkit_web_view_open(WebKitWebView* webView, const gchar* uri) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + g_return_if_fail(uri); + + // We used to support local paths, unlike the newer + // function webkit_web_view_load_uri + if (g_path_is_absolute(uri)) { + gchar* fileUri = g_filename_to_uri(uri, NULL, NULL); + webkit_web_view_load_uri(webView, fileUri); + g_free(fileUri); + } + else + webkit_web_view_load_uri(webView, uri); +} + +void webkit_web_view_reload(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + core(webView)->mainFrame()->loader()->reload(); +} + +/** + * webkit_web_view_reload_bypass_cache: + * @webView: a #WebKitWebView + * + * Reloads the @web_view without using any cached data. + * + * Since: 1.0.3 + */ +void webkit_web_view_reload_bypass_cache(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + core(webView)->mainFrame()->loader()->reload(true); +} + +/** + * webkit_web_view_load_uri: + * @webView: a #WebKitWebView + * @uri: an URI string + * + * Requests loading of the specified URI string. + * + * Since: 1.1.1 + */ +void webkit_web_view_load_uri(WebKitWebView* webView, const gchar* uri) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + g_return_if_fail(uri); + + WebKitWebFrame* frame = webView->priv->mainFrame; + webkit_web_frame_load_uri(frame, uri); +} + +/** + * webkit_web_view_load_string: + * @webView: a #WebKitWebView + * @content: an URI string + * @mime_type: the MIME type, or %NULL + * @encoding: the encoding, or %NULL + * @base_uri: the base URI for relative locations + * + * Requests loading of the given @content with the specified @mime_type, + * @encoding and @base_uri. + * + * If @mime_type is %NULL, "text/html" is assumed. + * + * If @encoding is %NULL, "UTF-8" is assumed. + */ +void webkit_web_view_load_string(WebKitWebView* webView, const gchar* content, const gchar* mimeType, const gchar* encoding, const gchar* baseUri) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + g_return_if_fail(content); + + WebKitWebFrame* frame = webView->priv->mainFrame; + webkit_web_frame_load_string(frame, content, mimeType, encoding, baseUri); +} +/** + * webkit_web_view_load_html_string: + * @webView: a #WebKitWebView + * @content: an URI string + * @base_uri: the base URI for relative locations + * + * Requests loading of the given @content with the specified @base_uri. + * + * Deprecated: 1.1.1: Use webkit_web_view_load_string() instead. + */ +void webkit_web_view_load_html_string(WebKitWebView* webView, const gchar* content, const gchar* baseUri) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + g_return_if_fail(content); + + webkit_web_view_load_string(webView, content, NULL, NULL, baseUri); +} + +/** + * webkit_web_view_load_request: + * @webView: a #WebKitWebView + * @request: a #WebKitNetworkRequest + * + * Requests loading of the specified asynchronous client request. + * + * Creates a provisional data source that will transition to a committed data + * source once any data has been received. Use webkit_web_view_stop_loading() to + * stop the load. + * + * Since: 1.1.1 + */ +void webkit_web_view_load_request(WebKitWebView* webView, WebKitNetworkRequest* request) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + g_return_if_fail(WEBKIT_IS_NETWORK_REQUEST(request)); + + WebKitWebFrame* frame = webView->priv->mainFrame; + webkit_web_frame_load_request(frame, request); +} + +/** + * webkit_web_view_stop_loading: + * @webView: a #WebKitWebView + * + * Stops any ongoing load in the @webView. + **/ +void webkit_web_view_stop_loading(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + Frame* frame = core(webView)->mainFrame(); + + if (FrameLoader* loader = frame->loader()) + loader->stopForUserCancel(); +} + +/** + * webkit_web_view_search_text: + * @webView: a #WebKitWebView + * @text: a string to look for + * @forward: whether to find forward or not + * @case_sensitive: whether to respect the case of text + * @wrap: whether to continue looking at the beginning after reaching the end + * + * Looks for a specified string inside #web_view. + * + * Return value: %TRUE on success or %FALSE on failure + */ +gboolean webkit_web_view_search_text(WebKitWebView* webView, const gchar* string, gboolean caseSensitive, gboolean forward, gboolean shouldWrap) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + g_return_val_if_fail(string, FALSE); + + TextCaseSensitivity caseSensitivity = caseSensitive ? TextCaseSensitive : TextCaseInsensitive; + FindDirection direction = forward ? FindDirectionForward : FindDirectionBackward; + + return core(webView)->findString(String::fromUTF8(string), caseSensitivity, direction, shouldWrap); +} + +/** + * webkit_web_view_mark_text_matches: + * @webView: a #WebKitWebView + * @string: a string to look for + * @case_sensitive: whether to respect the case of text + * @limit: the maximum number of strings to look for or 0 for all + * + * Attempts to highlight all occurances of #string inside #web_view. + * + * Return value: the number of strings highlighted + */ +guint webkit_web_view_mark_text_matches(WebKitWebView* webView, const gchar* string, gboolean caseSensitive, guint limit) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + g_return_val_if_fail(string, 0); + + TextCaseSensitivity caseSensitivity = caseSensitive ? TextCaseSensitive : TextCaseInsensitive; + + return core(webView)->markAllMatchesForText(String::fromUTF8(string), caseSensitivity, false, limit); +} + +/** + * webkit_web_view_set_highlight_text_matches: + * @webView: a #WebKitWebView + * @highlight: whether to highlight text matches + * + * Highlights text matches previously marked by webkit_web_view_mark_text_matches. + */ +void webkit_web_view_set_highlight_text_matches(WebKitWebView* webView, gboolean shouldHighlight) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + Frame *frame = core(webView)->mainFrame(); + do { + frame->editor()->setMarkedTextMatchesAreHighlighted(shouldHighlight); + frame = frame->tree()->traverseNextWithWrap(false); + } while (frame); +} + +/** + * webkit_web_view_unmark_text_matches: + * @webView: a #WebKitWebView + * + * Removes highlighting previously set by webkit_web_view_mark_text_matches. + */ +void webkit_web_view_unmark_text_matches(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + return core(webView)->unmarkAllTextMatches(); +} + +/** + * webkit_web_view_get_main_frame: + * @webView: a #WebKitWebView + * + * Returns the main frame for the @webView. + * + * Return value: (transfer none): the main #WebKitWebFrame for @webView + */ +WebKitWebFrame* webkit_web_view_get_main_frame(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), NULL); + + return webView->priv->mainFrame; +} + +/** + * webkit_web_view_get_focused_frame: + * @webView: a #WebKitWebView + * + * Returns the frame that has focus or an active text selection. + * + * Return value: (transfer none): The focused #WebKitWebFrame or %NULL if no frame is focused + */ +WebKitWebFrame* webkit_web_view_get_focused_frame(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), NULL); + + Frame* focusedFrame = core(webView)->focusController()->focusedFrame(); + return kit(focusedFrame); +} + +void webkit_web_view_execute_script(WebKitWebView* webView, const gchar* script) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + g_return_if_fail(script); + + core(webView)->mainFrame()->script()->executeScript(String::fromUTF8(script), true); +} + +/** + * webkit_web_view_can_cut_clipboard: + * @webView: a #WebKitWebView + * + * Determines whether or not it is currently possible to cut to the clipboard. + * + * Return value: %TRUE if a selection can be cut, %FALSE if not + */ +gboolean webkit_web_view_can_cut_clipboard(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + return frame->editor()->canCut() || frame->editor()->canDHTMLCut(); +} + +/** + * webkit_web_view_can_copy_clipboard: + * @webView: a #WebKitWebView + * + * Determines whether or not it is currently possible to copy to the clipboard. + * + * Return value: %TRUE if a selection can be copied, %FALSE if not + */ +gboolean webkit_web_view_can_copy_clipboard(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + return frame->editor()->canCopy() || frame->editor()->canDHTMLCopy(); +} + +/** + * webkit_web_view_can_paste_clipboard: + * @webView: a #WebKitWebView + * + * Determines whether or not it is currently possible to paste from the clipboard. + * + * Return value: %TRUE if a selection can be pasted, %FALSE if not + */ +gboolean webkit_web_view_can_paste_clipboard(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + return frame->editor()->canPaste() || frame->editor()->canDHTMLPaste(); +} + +/** + * webkit_web_view_cut_clipboard: + * @webView: a #WebKitWebView + * + * Cuts the current selection inside the @web_view to the clipboard. + */ +void webkit_web_view_cut_clipboard(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + if (webkit_web_view_can_cut_clipboard(webView)) + g_signal_emit(webView, webkit_web_view_signals[CUT_CLIPBOARD], 0); +} + +/** + * webkit_web_view_copy_clipboard: + * @webView: a #WebKitWebView + * + * Copies the current selection inside the @web_view to the clipboard. + */ +void webkit_web_view_copy_clipboard(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + if (webkit_web_view_can_copy_clipboard(webView)) + g_signal_emit(webView, webkit_web_view_signals[COPY_CLIPBOARD], 0); +} + +/** + * webkit_web_view_paste_clipboard: + * @webView: a #WebKitWebView + * + * Pastes the current contents of the clipboard to the @web_view. + */ +void webkit_web_view_paste_clipboard(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + if (webkit_web_view_can_paste_clipboard(webView)) + g_signal_emit(webView, webkit_web_view_signals[PASTE_CLIPBOARD], 0); +} + +/** + * webkit_web_view_delete_selection: + * @webView: a #WebKitWebView + * + * Deletes the current selection inside the @web_view. + */ +void webkit_web_view_delete_selection(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + frame->editor()->performDelete(); +} + +/** + * webkit_web_view_has_selection: + * @webView: a #WebKitWebView + * + * Determines whether text was selected. + * + * Return value: %TRUE if there is selected text, %FALSE if not + */ +gboolean webkit_web_view_has_selection(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + return !core(webView)->selection().isNone(); +} + +/** + * webkit_web_view_get_selected_text: + * @webView: a #WebKitWebView + * + * Retrieves the selected text if any. + * + * Return value: a newly allocated string with the selection or %NULL + */ +gchar* webkit_web_view_get_selected_text(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + return g_strdup(frame->editor()->selectedText().utf8().data()); +} + +/** + * webkit_web_view_select_all: + * @webView: a #WebKitWebView + * + * Attempts to select everything inside the @web_view. + */ +void webkit_web_view_select_all(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + g_signal_emit(webView, webkit_web_view_signals[SELECT_ALL], 0); +} + +/** + * webkit_web_view_get_editable: + * @webView: a #WebKitWebView + * + * Returns whether the user is allowed to edit the document. + * + * Returns %TRUE if @web_view allows the user to edit the HTML document, %FALSE if + * it doesn't. You can change @web_view's document programmatically regardless of + * this setting. + * + * Return value: a #gboolean indicating the editable state + */ +gboolean webkit_web_view_get_editable(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + WebKitWebViewPrivate* priv = webView->priv; + + return priv->editable; +} + +/** + * webkit_web_view_set_editable: + * @webView: a #WebKitWebView + * @flag: a #gboolean indicating the editable state + * + * Sets whether @web_view allows the user to edit its HTML document. + * + * If @flag is %TRUE, @web_view allows the user to edit the document. If @flag is + * %FALSE, an element in @web_view's document can only be edited if the + * CONTENTEDITABLE attribute has been set on the element or one of its parent + * elements. You can change @web_view's document programmatically regardless of + * this setting. By default a #WebKitWebView is not editable. + + * Normally, an HTML document is not editable unless the elements within the + * document are editable. This function provides a low-level way to make the + * contents of a #WebKitWebView editable without altering the document or DOM + * structure. + */ +void webkit_web_view_set_editable(WebKitWebView* webView, gboolean flag) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + WebKitWebViewPrivate* priv = webView->priv; + + Frame* frame = core(webView)->mainFrame(); + g_return_if_fail(frame); + + // TODO: What happens when the frame is replaced? + flag = flag != FALSE; + if (flag == priv->editable) + return; + + priv->editable = flag; + + if (flag) { + frame->editor()->applyEditingStyleToBodyElement(); + // TODO: If the WebKitWebView is made editable and the selection is empty, set it to something. + //if (!webkit_web_view_get_selected_dom_range(webView)) + // mainFrame->setSelectionFromNone(); + } + g_object_notify(G_OBJECT(webView), "editable"); +} + +/** + * webkit_web_view_get_copy_target_list: + * @webView: a #WebKitWebView + * + * This function returns the list of targets this #WebKitWebView can + * provide for clipboard copying and as DND source. The targets in the list are + * added with values from the #WebKitWebViewTargetInfo enum, + * using gtk_target_list_add() and + * gtk_target_list_add_text_targets(). + * + * Return value: the #GtkTargetList + **/ +GtkTargetList* webkit_web_view_get_copy_target_list(WebKitWebView* webView) +{ + return pasteboardHelperInstance()->targetList(); +} + +/** + * webkit_web_view_get_paste_target_list: + * @webView: a #WebKitWebView + * + * This function returns the list of targets this #WebKitWebView can + * provide for clipboard pasting and as DND destination. The targets in the list are + * added with values from the #WebKitWebViewTargetInfo enum, + * using gtk_target_list_add() and + * gtk_target_list_add_text_targets(). + * + * Return value: the #GtkTargetList + **/ +GtkTargetList* webkit_web_view_get_paste_target_list(WebKitWebView* webView) +{ + return pasteboardHelperInstance()->targetList(); +} + +/** + * webkit_web_view_can_show_mime_type: + * @webView: a #WebKitWebView + * @mime_type: a MIME type + * + * This functions returns whether or not a MIME type can be displayed using this view. + * + * Return value: a #gboolean indicating if the MIME type can be displayed + * + * Since: 1.0.3 + **/ + +gboolean webkit_web_view_can_show_mime_type(WebKitWebView* webView, const gchar* mimeType) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + Frame* frame = core(webkit_web_view_get_main_frame(webView)); + if (FrameLoader* loader = frame->loader()) + return loader->canShowMIMEType(String::fromUTF8(mimeType)); + else + return FALSE; +} + +/** + * webkit_web_view_get_transparent: + * @webView: a #WebKitWebView + * + * Returns whether the #WebKitWebView has a transparent background. + * + * Return value: %FALSE when the #WebKitWebView draws a solid background + * (the default), otherwise %TRUE. + */ +gboolean webkit_web_view_get_transparent(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + WebKitWebViewPrivate* priv = webView->priv; + return priv->transparent; +} + +/** + * webkit_web_view_set_transparent: + * @webView: a #WebKitWebView + * + * Sets whether the #WebKitWebView has a transparent background. + * + * Pass %FALSE to have the #WebKitWebView draw a solid background + * (the default), otherwise %TRUE. + */ +void webkit_web_view_set_transparent(WebKitWebView* webView, gboolean flag) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + WebKitWebViewPrivate* priv = webView->priv; + priv->transparent = flag; + + // TODO: This needs to be made persistent or it could become a problem when + // the main frame is replaced. + Frame* frame = core(webView)->mainFrame(); + g_return_if_fail(frame); + frame->view()->setTransparent(flag); + g_object_notify(G_OBJECT(webView), "transparent"); +} + +/** + * webkit_web_view_get_zoom_level: + * @webView: a #WebKitWebView + * + * Returns the zoom level of @web_view, i.e. the factor by which elements in + * the page are scaled with respect to their original size. + * If the "full-content-zoom" property is set to %FALSE (the default) + * the zoom level changes the text size, or if %TRUE, scales all + * elements in the page. + * + * Return value: the zoom level of @web_view + * + * Since: 1.0.1 + */ +gfloat webkit_web_view_get_zoom_level(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 1.0f); + + Frame* frame = core(webView)->mainFrame(); + if (!frame) + return 1.0f; + + WebKitWebViewPrivate* priv = webView->priv; + return priv->zoomFullContent ? frame->pageZoomFactor() : frame->textZoomFactor(); +} + +static void webkit_web_view_apply_zoom_level(WebKitWebView* webView, gfloat zoomLevel) +{ + Frame* frame = core(webView)->mainFrame(); + if (!frame) + return; + + WebKitWebViewPrivate* priv = webView->priv; + if (priv->zoomFullContent) + frame->setPageZoomFactor(zoomLevel); + else + frame->setTextZoomFactor(zoomLevel); +} + +/** + * webkit_web_view_set_zoom_level: + * @webView: a #WebKitWebView + * @zoom_level: the new zoom level + * + * Sets the zoom level of @web_view, i.e. the factor by which elements in + * the page are scaled with respect to their original size. + * If the "full-content-zoom" property is set to %FALSE (the default) + * the zoom level changes the text size, or if %TRUE, scales all + * elements in the page. + * + * Since: 1.0.1 + */ +void webkit_web_view_set_zoom_level(WebKitWebView* webView, gfloat zoomLevel) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + webkit_web_view_apply_zoom_level(webView, zoomLevel); + g_object_notify(G_OBJECT(webView), "zoom-level"); +} + +/** + * webkit_web_view_zoom_in: + * @webView: a #WebKitWebView + * + * Increases the zoom level of @web_view. The current zoom + * level is incremented by the value of the "zoom-step" + * property of the #WebKitWebSettings associated with @web_view. + * + * Since: 1.0.1 + */ +void webkit_web_view_zoom_in(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + WebKitWebViewPrivate* priv = webView->priv; + gfloat zoomMultiplierRatio; + g_object_get(priv->webSettings.get(), "zoom-step", &zoomMultiplierRatio, NULL); + + webkit_web_view_set_zoom_level(webView, webkit_web_view_get_zoom_level(webView) + zoomMultiplierRatio); +} + +/** + * webkit_web_view_zoom_out: + * @webView: a #WebKitWebView + * + * Decreases the zoom level of @web_view. The current zoom + * level is decremented by the value of the "zoom-step" + * property of the #WebKitWebSettings associated with @web_view. + * + * Since: 1.0.1 + */ +void webkit_web_view_zoom_out(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + WebKitWebViewPrivate* priv = webView->priv; + gfloat zoomMultiplierRatio; + g_object_get(priv->webSettings.get(), "zoom-step", &zoomMultiplierRatio, NULL); + + webkit_web_view_set_zoom_level(webView, webkit_web_view_get_zoom_level(webView) - zoomMultiplierRatio); +} + +/** + * webkit_web_view_get_full_content_zoom: + * @webView: a #WebKitWebView + * + * Returns whether the zoom level affects only text or all elements. + * + * Return value: %FALSE if only text should be scaled (the default), + * %TRUE if the full content of the view should be scaled. + * + * Since: 1.0.1 + */ +gboolean webkit_web_view_get_full_content_zoom(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + WebKitWebViewPrivate* priv = webView->priv; + return priv->zoomFullContent; +} + +/** + * webkit_web_view_set_full_content_zoom: + * @webView: a #WebKitWebView + * @full_content_zoom: %FALSE if only text should be scaled (the default), + * %TRUE if the full content of the view should be scaled. + * + * Sets whether the zoom level affects only text or all elements. + * + * Since: 1.0.1 + */ +void webkit_web_view_set_full_content_zoom(WebKitWebView* webView, gboolean zoomFullContent) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + WebKitWebViewPrivate* priv = webView->priv; + if (priv->zoomFullContent == zoomFullContent) + return; + + Frame* frame = core(webView)->mainFrame(); + if (!frame) + return; + + gfloat zoomLevel = priv->zoomFullContent ? frame->pageZoomFactor() : frame->textZoomFactor(); + + priv->zoomFullContent = zoomFullContent; + if (priv->zoomFullContent) + frame->setPageAndTextZoomFactors(zoomLevel, 1); + else + frame->setPageAndTextZoomFactors(1, zoomLevel); + + g_object_notify(G_OBJECT(webView), "full-content-zoom"); +} + +/** + * webkit_web_view_get_load_status: + * @webView: a #WebKitWebView + * + * Determines the current status of the load. + * + * Since: 1.1.7 + */ +WebKitLoadStatus webkit_web_view_get_load_status(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), WEBKIT_LOAD_FINISHED); + + WebKitWebViewPrivate* priv = webView->priv; + return priv->loadStatus; +} + +/** + * webkit_web_view_get_progress: + * @webView: a #WebKitWebView + * + * Determines the current progress of the load. + * + * Since: 1.1.7 + */ +gdouble webkit_web_view_get_progress(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 1.0); + + return core(webView)->progress()->estimatedProgress(); +} + +/** + * webkit_web_view_get_encoding: + * @webView: a #WebKitWebView + * + * Returns the default encoding of the #WebKitWebView. + * + * Return value: the default encoding + * + * Since: 1.1.1 + */ +const gchar* webkit_web_view_get_encoding(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), NULL); + String encoding = core(webView)->mainFrame()->loader()->writer()->encoding(); + if (encoding.isEmpty()) + return 0; + webView->priv->encoding = encoding.utf8(); + return webView->priv->encoding.data(); +} + +/** + * webkit_web_view_set_custom_encoding: + * @webView: a #WebKitWebView + * @encoding: the new encoding, or %NULL to restore the default encoding + * + * Sets the current #WebKitWebView encoding, without modifying the default one, + * and reloads the page. + * + * Since: 1.1.1 + */ +void webkit_web_view_set_custom_encoding(WebKitWebView* webView, const char* encoding) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + core(webView)->mainFrame()->loader()->reloadWithOverrideEncoding(String::fromUTF8(encoding)); +} + +/** + * webkit_web_view_get_custom_encoding: + * @webView: a #WebKitWebView + * + * Returns the current encoding of the #WebKitWebView, not the default-encoding + * of WebKitWebSettings. + * + * Return value: a string containing the current custom encoding for @web_view, or %NULL if there's none set. + * + * Since: 1.1.1 + */ +const char* webkit_web_view_get_custom_encoding(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), NULL); + String overrideEncoding = core(webView)->mainFrame()->loader()->documentLoader()->overrideEncoding(); + if (overrideEncoding.isEmpty()) + return 0; + webView->priv->customEncoding = overrideEncoding.utf8(); + return webView->priv->customEncoding.data(); +} + +/** + * webkit_web_view_set_view_mode: + * @webView: the #WebKitWebView that will have its view mode set + * @mode: the %WebKitWebViewViewMode to be set + * + * Sets the view-mode property of the #WebKitWebView. Check the + * property's documentation for more information. + * + * Since: 1.3.4 + */ +void webkit_web_view_set_view_mode(WebKitWebView* webView, WebKitWebViewViewMode mode) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + Page* page = core(webView); + + switch (mode) { + case WEBKIT_WEB_VIEW_VIEW_MODE_FLOATING: + page->setViewMode(Page::ViewModeFloating); + break; + case WEBKIT_WEB_VIEW_VIEW_MODE_FULLSCREEN: + page->setViewMode(Page::ViewModeFullscreen); + break; + case WEBKIT_WEB_VIEW_VIEW_MODE_MAXIMIZED: + page->setViewMode(Page::ViewModeMaximized); + break; + case WEBKIT_WEB_VIEW_VIEW_MODE_MINIMIZED: + page->setViewMode(Page::ViewModeMinimized); + break; + default: + page->setViewMode(Page::ViewModeWindowed); + break; + } +} + +/** + * webkit_web_view_get_view_mode: + * @webView: the #WebKitWebView to obtain the view mode from + * + * Gets the value of the view-mode property of the + * #WebKitWebView. Check the property's documentation for more + * information. + * + * Return value: the %WebKitWebViewViewMode currently set for the + * #WebKitWebView. + * + * Since: 1.3.4 + */ +WebKitWebViewViewMode webkit_web_view_get_view_mode(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), WEBKIT_WEB_VIEW_VIEW_MODE_WINDOWED); + + Page* page = core(webView); + Page::ViewMode mode = page->viewMode(); + + if (mode == Page::ViewModeFloating) + return WEBKIT_WEB_VIEW_VIEW_MODE_FLOATING; + + if (mode == Page::ViewModeFullscreen) + return WEBKIT_WEB_VIEW_VIEW_MODE_FULLSCREEN; + + if (mode == Page::ViewModeMaximized) + return WEBKIT_WEB_VIEW_VIEW_MODE_MAXIMIZED; + + if (mode == Page::ViewModeMinimized) + return WEBKIT_WEB_VIEW_VIEW_MODE_MINIMIZED; + + return WEBKIT_WEB_VIEW_VIEW_MODE_WINDOWED; +} + +/** + * webkit_web_view_move_cursor: + * @webView: a #WebKitWebView + * @step: a #GtkMovementStep + * @count: integer describing the direction of the movement. 1 for forward, -1 for backwards. + * + * Move the cursor in @view as described by @step and @count. + * + * Since: 1.1.4 + */ +void webkit_web_view_move_cursor(WebKitWebView* webView, GtkMovementStep step, gint count) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + g_return_if_fail(step == GTK_MOVEMENT_VISUAL_POSITIONS || + step == GTK_MOVEMENT_DISPLAY_LINES || + step == GTK_MOVEMENT_PAGES || + step == GTK_MOVEMENT_BUFFER_ENDS); + g_return_if_fail(count == 1 || count == -1); + + gboolean handled; + g_signal_emit(webView, webkit_web_view_signals[MOVE_CURSOR], 0, step, count, &handled); +} + +/** + * webkit_web_view_can_undo: + * @webView: a #WebKitWebView + * + * Determines whether or not it is currently possible to undo the last + * editing command in the view. + * + * Return value: %TRUE if a undo can be done, %FALSE if not + * + * Since: 1.1.14 + */ +gboolean webkit_web_view_can_undo(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + return frame->editor()->canUndo(); +} + +/** + * webkit_web_view_undo: + * @webView: a #WebKitWebView + * + * Undoes the last editing command in the view, if possible. + * + * Since: 1.1.14 + */ +void webkit_web_view_undo(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + if (webkit_web_view_can_undo(webView)) + g_signal_emit(webView, webkit_web_view_signals[UNDO], 0); +} + +/** + * webkit_web_view_can_redo: + * @webView: a #WebKitWebView + * + * Determines whether or not it is currently possible to redo the last + * editing command in the view. + * + * Return value: %TRUE if a redo can be done, %FALSE if not + * + * Since: 1.1.14 + */ +gboolean webkit_web_view_can_redo(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + return frame->editor()->canRedo(); +} + +/** + * webkit_web_view_redo: + * @webView: a #WebKitWebView + * + * Redoes the last editing command in the view, if possible. + * + * Since: 1.1.14 + */ +void webkit_web_view_redo(WebKitWebView* webView) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + if (webkit_web_view_can_redo(webView)) + g_signal_emit(webView, webkit_web_view_signals[REDO], 0); +} + + +/** + * webkit_web_view_set_view_source_mode: + * @webView: a #WebKitWebView + * @view_source_mode: the mode to turn on or off view source mode + * + * Set whether the view should be in view source mode. Setting this mode to + * %TRUE before loading a URI will display the source of the web page in a + * nice and readable format. + * + * Since: 1.1.14 + */ +void webkit_web_view_set_view_source_mode (WebKitWebView* webView, gboolean mode) +{ + g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); + + if (Frame* mainFrame = core(webView)->mainFrame()) + mainFrame->setInViewSourceMode(mode); +} + +/** + * webkit_web_view_get_view_source_mode: + * @webView: a #WebKitWebView + * + * Return value: %TRUE if @web_view is in view source mode, %FALSE otherwise. + * + * Since: 1.1.14 + */ +gboolean webkit_web_view_get_view_source_mode (WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); + + if (Frame* mainFrame = core(webView)->mainFrame()) + return mainFrame->inViewSourceMode(); + + return FALSE; +} + +// Internal subresource management +void webkit_web_view_add_main_resource(WebKitWebView* webView, const char* identifier, WebKitWebResource* webResource) +{ + WebKitWebViewPrivate* priv = webView->priv; + + priv->mainResource = adoptGRef(webResource); + priv->mainResourceIdentifier = identifier; +} + +void webkit_web_view_add_resource(WebKitWebView* webView, const char* identifier, WebKitWebResource* webResource) +{ + WebKitWebViewPrivate* priv = webView->priv; + g_hash_table_insert(priv->subResources.get(), g_strdup(identifier), webResource); +} + +void webkit_web_view_remove_resource(WebKitWebView* webView, const char* identifier) +{ + WebKitWebViewPrivate* priv = webView->priv; + if (g_str_equal(identifier, priv->mainResourceIdentifier.data())) { + priv->mainResourceIdentifier = ""; + priv->mainResource = 0; + } else + g_hash_table_remove(priv->subResources.get(), identifier); +} + +WebKitWebResource* webkit_web_view_get_resource(WebKitWebView* webView, char* identifier) +{ + WebKitWebViewPrivate* priv = webView->priv; + gpointer webResource = 0; + gboolean resourceFound = g_hash_table_lookup_extended(priv->subResources.get(), identifier, NULL, &webResource); + + // The only resource we do not store in this hash table is the + // main! If we did not find a request, it probably means the load + // has been interrupted while while a resource was still being + // loaded. + if (!resourceFound && !g_str_equal(identifier, priv->mainResourceIdentifier.data())) + return 0; + + if (!webResource) + return webkit_web_view_get_main_resource(webView); + + return WEBKIT_WEB_RESOURCE(webResource); +} + +WebKitWebResource* webkit_web_view_get_main_resource(WebKitWebView* webView) +{ + return webView->priv->mainResource.get(); +} + +void webkit_web_view_clear_resources(WebKitWebView* webView) +{ + WebKitWebViewPrivate* priv = webView->priv; + + if (priv->subResources) + g_hash_table_remove_all(priv->subResources.get()); +} + +GList* webkit_web_view_get_subresources(WebKitWebView* webView) +{ + WebKitWebViewPrivate* priv = webView->priv; + GList* subResources = g_hash_table_get_values(priv->subResources.get()); + return g_list_remove(subResources, priv->mainResource.get()); +} + +/* From EventHandler.cpp */ +static IntPoint documentPointForWindowPoint(Frame* frame, const IntPoint& windowPoint) +{ + FrameView* view = frame->view(); + // FIXME: Is it really OK to use the wrong coordinates here when view is 0? + // Historically the code would just crash; this is clearly no worse than that. + return view ? view->windowToContents(windowPoint) : windowPoint; +} + +void webkit_web_view_set_tooltip_text(WebKitWebView* webView, const char* tooltip) +{ +#if GTK_CHECK_VERSION(2, 12, 0) + WebKitWebViewPrivate* priv = webView->priv; + if (tooltip && *tooltip != '\0') { + priv->tooltipText = tooltip; + gtk_widget_set_has_tooltip(GTK_WIDGET(webView), TRUE); + } else { + priv->tooltipText = ""; + gtk_widget_set_has_tooltip(GTK_WIDGET(webView), FALSE); + } + + gtk_widget_trigger_tooltip_query(GTK_WIDGET(webView)); +#else + // TODO: Support older GTK+ versions + // See http://bugs.webkit.org/show_bug.cgi?id=15793 + notImplemented(); +#endif +} + +/** + * webkit_web_view_get_hit_test_result: + * @webView: a #WebKitWebView + * @event: a #GdkEventButton + * + * Does a 'hit test' in the coordinates specified by @event to figure + * out context information about that position in the @webView. + * + * Returns: (transfer none): a newly created #WebKitHitTestResult with the context of the + * specified position. + * + * Since: 1.1.15 + **/ +WebKitHitTestResult* webkit_web_view_get_hit_test_result(WebKitWebView* webView, GdkEventButton* event) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), NULL); + g_return_val_if_fail(event, NULL); + + PlatformMouseEvent mouseEvent = PlatformMouseEvent(event); + Frame* frame = core(webView)->focusController()->focusedOrMainFrame(); + HitTestRequest request(HitTestRequest::Active); + IntPoint documentPoint = documentPointForWindowPoint(frame, mouseEvent.pos()); + MouseEventWithHitTestResults mev = frame->document()->prepareMouseEvent(request, documentPoint, mouseEvent); + + return kit(mev.hitTestResult()); +} + +/** + * webkit_web_view_get_icon_uri: + * @webView: the #WebKitWebView object + * + * Obtains the URI for the favicon for the given #WebKitWebView, or + * %NULL if there is none. + * + * Return value: the URI for the favicon, or %NULL + * + * Since: 1.1.18 + */ +G_CONST_RETURN gchar* webkit_web_view_get_icon_uri(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + String iconURL = iconDatabase()->iconURLForPageURL(core(webView)->mainFrame()->loader()->url().prettyURL()); + webView->priv->iconURI = iconURL.utf8(); + return webView->priv->iconURI.data(); +} + +/** + * webkit_web_view_get_dom_document: + * @webView: a #WebKitWebView + * + * Returns: (transfer none): the #WebKitDOMDocument currently loaded in the @webView + * + * Since: 1.3.1 + **/ +WebKitDOMDocument* +webkit_web_view_get_dom_document(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + + Frame* coreFrame = core(webView)->mainFrame(); + if (!coreFrame) + return 0; + + Document* doc = coreFrame->document(); + if (!doc) + return 0; + + return kit(doc); +} + +GtkMenu* webkit_web_view_get_context_menu(WebKitWebView* webView) +{ + g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), 0); + +#if ENABLE(CONTEXT_MENUS) + ContextMenu* menu = core(webView)->contextMenuController()->contextMenu(); + if (!menu) + return 0; + return menu->platformDescription(); +#else + return 0; +#endif +} + +void webViewEnterFullscreen(WebKitWebView* webView, Node* node) +{ + if (!node->hasTagName(HTMLNames::videoTag)) + return; + +#if ENABLE(VIDEO) + HTMLMediaElement* videoElement = static_cast<HTMLMediaElement*>(node); + WebKitWebViewPrivate* priv = webView->priv; + + // First exit Fullscreen for the old mediaElement. + if (priv->fullscreenVideoController) + priv->fullscreenVideoController->exitFullscreen(); + + priv->fullscreenVideoController = new FullscreenVideoController; + priv->fullscreenVideoController->setMediaElement(videoElement); + priv->fullscreenVideoController->enterFullscreen(); +#endif +} + +void webViewExitFullscreen(WebKitWebView* webView) +{ +#if ENABLE(VIDEO) + WebKitWebViewPrivate* priv = webView->priv; + if (priv->fullscreenVideoController) + priv->fullscreenVideoController->exitFullscreen(); +#endif +} + +namespace WebKit { + +WebCore::Page* core(WebKitWebView* webView) +{ + if (!webView) + return 0; + + WebKitWebViewPrivate* priv = webView->priv; + return priv ? priv->corePage : 0; +} + +WebKitWebView* kit(WebCore::Page* corePage) +{ + if (!corePage) + return 0; + + ASSERT(corePage->chrome()); + WebKit::ChromeClient* client = static_cast<WebKit::ChromeClient*>(corePage->chrome()->client()); + return client ? client->webView() : 0; +} + +} |