/* * Copyright (C) 2007, 2008 Holger Hans Peter Freyther * Copyright (C) 2007, 2008, 2009 Christian Dywan * Copyright (C) 2007 Xan Lopez * Copyright (C) 2007, 2008 Alp Toker * Copyright (C) 2008 Jan Alonzo * Copyright (C) 2008 Gustavo Noronha Silva * 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 * * 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 "webkitdownload.h" #include "webkitenumtypes.h" #include "webkitgeolocationpolicydecision.h" #include "webkitmarshal.h" #include "webkitnetworkrequest.h" #include "webkitnetworkresponse.h" #include "webkitprivate.h" #include "webkitwebinspector.h" #include "webkitwebbackforwardlist.h" #include "webkitwebhistoryitem.h" #include "AXObjectCache.h" #include "AbstractDatabase.h" #include "BackForwardListImpl.h" #include "MemoryCache.h" #include "ChromeClientGtk.h" #include "ClipboardUtilitiesGtk.h" #include "ContextMenuClientGtk.h" #include "ContextMenuController.h" #include "ContextMenu.h" #include "Cursor.h" #include "Document.h" #include "DocumentLoader.h" #include "DragActions.h" #include "DragClientGtk.h" #include "DragController.h" #include "DragData.h" #include "EditorClientGtk.h" #include "Editor.h" #include "EventHandler.h" #include "FloatQuad.h" #include "FocusController.h" #include "FrameLoader.h" #include "FrameLoaderTypes.h" #include "FrameView.h" #include #include #include #include "GraphicsContext.h" #include "GtkVersioning.h" #include "HitTestRequest.h" #include "HitTestResult.h" #include "IconDatabase.h" #include "InspectorClientGtk.h" #include "MouseEventWithHitTestResults.h" #include "NotImplemented.h" #include "PageCache.h" #include "Pasteboard.h" #include "PasteboardHelperGtk.h" #include "PasteboardHelper.h" #include "PlatformKeyboardEvent.h" #include "PlatformWheelEvent.h" #include "ProgressTracker.h" #include "RenderView.h" #include "ResourceHandle.h" #include "ScriptValue.h" #include "Scrollbar.h" #include "webkit/WebKitDOMDocumentPrivate.h" #include #include /** * 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. * * * /* Create the widgets */ * GtkWidget *main_window = gtk_window_new (GTK_WIDGET_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); * */ static const double defaultDPI = 96.0; static WebKitCacheModel cacheModel; 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, 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_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 = WEBKIT_WEB_VIEW_GET_PRIVATE(view); 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 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. ContextMenu* coreMenu = page->contextMenuController()->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; g_signal_emit(webView, webkit_web_view_signals[POPULATE_POPUP], 0, menu); GList* items = gtk_container_get_children(GTK_CONTAINER(menu)); bool empty = !g_list_nth(items, 0); g_list_free(items); if (empty) return FALSE; WebKitWebViewPrivate* priv = WEBKIT_WEB_VIEW_GET_PRIVATE(webView); priv->currentMenu = menu; priv->lastPopupXPosition = event.globalX(); priv->lastPopupYPosition = event.globalY(); gtk_menu_popup(menu, NULL, NULL, &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_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(g_value_get_enum(value))); break; #ifndef GTK_API_VERSION_2 case PROP_HADJUSTMENT: setHorizontalAdjustment(webView, static_cast(g_value_get_object(value))); break; case PROP_VADJUSTMENT: setVerticalAdjustment(webView, static_cast(g_value_get_object(value))); break; case PROP_HSCROLL_POLICY: setHorizontalScrollPolicy(webView, static_cast(g_value_get_enum(value))); break; case PROP_VSCROLL_POLICY: setVerticalScrollPolicy(webView, static_cast(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& 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& 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 rects; gdk_region_get_rectangles(event->region, &rects.outPtr(), &rectCount); Vector paintRects; for (int i = 0; i < rectCount; i++) paintRects.append(IntRect(rects.get()[i])); paintWebView(frame, priv->transparent, ctx, static_cast(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 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(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 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(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(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(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); #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); 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 children = priv->children; HashSet::const_iterator end = children.end(); for (HashSet::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 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(); } priv->webInspector.clear(); priv->webWindowFeatures.clear(); priv->mainResource.clear(); priv->subResources.clear(); HashMap::iterator endDroppingContexts = priv->droppingContexts.end(); for (HashMap::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 NULL; AXObjectCache::enableAccessibility(); Frame* coreFrame = core(webView)->mainFrame(); if (!coreFrame) return NULL; Document* doc = coreFrame->document(); if (!doc) return NULL; AccessibilityObject* coreAccessible = doc->axObjectCache()->getOrCreate(doc->renderer()); if (!coreAccessible || !coreAccessible->wrapper()) return NULL; return coreAccessible->wrapper(); } 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 = WEBKIT_WEB_VIEW_GET_PRIVATE(webView); // 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; GdkEvent* event = gdk_event_new(GDK_BUTTON_RELEASE); int x, y, xRoot, yRoot; GdkModifierType modifiers; GdkDisplay* display = gdk_display_get_default(); gdk_display_get_pointer(display, 0, &xRoot, &yRoot, &modifiers); GdkWindow* window = gdk_display_get_window_at_pointer(display, &x, &y); if (window) { g_object_ref(window); event->button.window = 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))); gdk_event_free(event); } static void webkit_web_view_drag_data_get(GtkWidget* widget, GdkDragContext* context, GtkSelectionData* selectionData, guint info, guint) { WebKitWebViewPrivate* priv = WEBKIT_WEB_VIEW_GET_PRIVATE(WEBKIT_WEB_VIEW(widget)); // 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(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 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_GET_PRIVATE(widget); if (priv->tooltipText.length() > 0) { gtk_tooltip_set_text(tooltip, priv->tooltipText.data()); return TRUE; } return FALSE; } #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; webkit_init(); /* * 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); webkit_web_view_signals[SELECTION_CHANGED] = g_signal_new("selection-changed", G_TYPE_FROM_CLASS(webViewClass), (GSignalFlags)G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); /** * 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); /* * 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; 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; #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(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(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(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(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(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(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(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(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(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(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: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; 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, 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(core(editingBehavior)); settings->setAllowUniversalAccessFromFileURLs(enableUniversalAccessFromFileURI); settings->setAllowFileAccessFromFileURLs(enableFileAccessFromFileURI); settings->setDOMPasteAllowed(enableDOMPaste); settings->setNeedsSiteSpecificQuirks(enableSiteSpecificQuirks); settings->setUsesPageCache(usePageCache); settings->setJavaEnabled(enableJavaApplet); settings->setHyperlinkAuditingEnabled(enableHyperlinkAuditing); 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(core(static_cast(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 = WEBKIT_WEB_VIEW_GET_PRIVATE(webView); 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 = adoptPlatformRef(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 = adoptPlatformRef(WEBKIT_WEB_INSPECTOR(g_object_new(WEBKIT_TYPE_WEB_INSPECTOR, NULL))); webkit_web_inspector_set_inspector_client(priv->webInspector.get(), priv->corePage); // 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 = adoptPlatformRef(webkit_web_back_forward_list_new_with_web_view(webView)); priv->zoomFullContent = FALSE; priv->webSettings = adoptPlatformRef(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 = adoptPlatformRef(webkit_web_window_features_new()); priv->subResources = adoptPlatformRef(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(0), 0, 0, static_cast(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(); } // 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(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(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_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_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_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_resource(WebKitWebView* webView, const char* identifier, WebKitWebResource* webResource) { WebKitWebViewPrivate* priv = webView->priv; if (!priv->mainResource) { priv->mainResource = adoptPlatformRef(webResource); priv->mainResourceIdentifier = identifier; return; } 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; priv->mainResourceIdentifier = ""; priv->mainResource = 0; 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 static_cast(kit(doc)); } /** * SECTION:webkit * @short_description: Global functions controlling WebKit * * WebKit manages many resources which are not related to specific * views. These functions relate to cross-view limits, such as cache * sizes, database quotas, and the HTTP session management. */ /** * webkit_get_default_session: * * Retrieves the default #SoupSession used by all web views. * Note that the session features are added by WebKit on demand, * so if you insert your own #SoupCookieJar before any network * traffic occurs, WebKit will use it instead of the default. * * Return value: (transfer none): the default #SoupSession * * Since: 1.1.1 */ SoupSession* webkit_get_default_session () { webkit_init(); return ResourceHandle::defaultSession(); } /** * webkit_set_cache_model: * @cache_model: a #WebKitCacheModel * * Specifies a usage model for WebViews, which WebKit will use to * determine its caching behavior. All web views follow the cache * model. This cache model determines the RAM and disk space to use * for caching previously viewed content . * * Research indicates that users tend to browse within clusters of * documents that hold resources in common, and to revisit previously * visited documents. WebKit and the frameworks below it include * built-in caches that take advantage of these patterns, * substantially improving document load speed in browsing * situations. The WebKit cache model controls the behaviors of all of * these caches, including various WebCore caches. * * Browsers can improve document load speed substantially by * specifying WEBKIT_CACHE_MODEL_WEB_BROWSER. Applications without a * browsing interface can reduce memory usage substantially by * specifying WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER. Default value is * WEBKIT_CACHE_MODEL_WEB_BROWSER. * * Since: 1.1.18 */ void webkit_set_cache_model(WebKitCacheModel model) { webkit_init(); if (cacheModel == model) return; // FIXME: Add disk cache handling when soup has the API guint cacheTotalCapacity; guint cacheMinDeadCapacity; guint cacheMaxDeadCapacity; gdouble deadDecodedDataDeletionInterval; guint pageCacheCapacity; switch (model) { case WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER: pageCacheCapacity = 0; cacheTotalCapacity = 0; cacheMinDeadCapacity = 0; cacheMaxDeadCapacity = 0; deadDecodedDataDeletionInterval = 0; break; case WEBKIT_CACHE_MODEL_WEB_BROWSER: pageCacheCapacity = 3; cacheTotalCapacity = 32 * 1024 * 1024; cacheMinDeadCapacity = cacheTotalCapacity / 4; cacheMaxDeadCapacity = cacheTotalCapacity / 2; deadDecodedDataDeletionInterval = 60; break; default: g_return_if_reached(); } cache()->setCapacities(cacheMinDeadCapacity, cacheMaxDeadCapacity, cacheTotalCapacity); cache()->setDeadDecodedDataDeletionInterval(deadDecodedDataDeletionInterval); pageCache()->setCapacity(pageCacheCapacity); cacheModel = model; } /** * webkit_get_cache_model: * * Returns the current cache model. For more information about this * value check the documentation of the function * webkit_set_cache_model(). * * Return value: the current #WebKitCacheModel * * Since: 1.1.18 */ WebKitCacheModel webkit_get_cache_model() { webkit_init(); return cacheModel; } void webkit_web_view_execute_core_command_by_name(WebKitWebView* webView, const gchar* name, const gchar* value) { g_return_if_fail(WEBKIT_IS_WEB_VIEW(webView)); g_return_if_fail(name); g_return_if_fail(value); core(webView)->focusController()->focusedOrMainFrame()->editor()->command(name).execute(value); } gboolean webkit_web_view_is_command_enabled(WebKitWebView* webView, const gchar* name) { g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(webView), FALSE); g_return_val_if_fail(name, FALSE); return core(webView)->focusController()->focusedOrMainFrame()->editor()->command(name).isEnabled(); } 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 }