Merge WebKit at r75993: Initial merge by git.

Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3

1 files changed, 857 insertions, 0 deletions

diff --git a/Source/WebKit/chromium/src/ChromeClientImpl.cpp b/Source/WebKit/chromium/src/ChromeClientImpl.cpp
new file mode 100644
index 0000000..1a984c1
--- /dev/null
+++ b/Source/WebKit/chromium/src/ChromeClientImpl.cpp
@@ -0,0 +1,857 @@
+/*
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "ChromeClientImpl.h"
+
+#include "AXObjectCache.h"
+#include "AccessibilityObject.h"
+#include "CharacterNames.h"
+#include "Console.h"
+#include "Cursor.h"
+#include "DatabaseTracker.h"
+#include "Document.h"
+#include "DocumentLoader.h"
+#include "ExternalPopupMenu.h"
+#include "FileChooser.h"
+#include "FloatRect.h"
+#include "FrameLoadRequest.h"
+#include "FrameView.h"
+#include "Geolocation.h"
+#include "GeolocationService.h"
+#include "GraphicsLayer.h"
+#include "HTMLNames.h"
+#include "HitTestResult.h"
+#include "IntRect.h"
+#include "NavigationAction.h"
+#include "Node.h"
+#include "NotificationPresenterImpl.h"
+#include "Page.h"
+#include "PopupMenuChromium.h"
+#include "RenderWidget.h"
+#include "ScriptController.h"
+#include "SearchPopupMenuChromium.h"
+#include "SecurityOrigin.h"
+#include "Settings.h"
+#if USE(V8)
+#include "V8Proxy.h"
+#endif
+#include "WebAccessibilityObject.h"
+#include "WebConsoleMessage.h"
+#include "WebCursorInfo.h"
+#include "WebFileChooserCompletionImpl.h"
+#include "WebFrameClient.h"
+#include "WebFrameImpl.h"
+#include "WebInputEvent.h"
+#include "WebKit.h"
+#include "WebNode.h"
+#include "WebPlugin.h"
+#include "WebPluginContainerImpl.h"
+#include "WebPopupMenuImpl.h"
+#include "WebPopupMenuInfo.h"
+#include "WebPopupType.h"
+#include "WebRect.h"
+#include "WebTextDirection.h"
+#include "WebURLRequest.h"
+#include "WebViewClient.h"
+#include "WebViewImpl.h"
+#include "WebWindowFeatures.h"
+#include "WindowFeatures.h"
+#include "WrappedResourceRequest.h"
+
+using namespace WebCore;
+
+namespace WebKit {
+
+// Converts a WebCore::PopupContainerType to a WebKit::WebPopupType.
+static WebPopupType convertPopupType(PopupContainer::PopupType type)
+{
+    switch (type) {
+    case PopupContainer::Select:
+        return WebPopupTypeSelect;
+    case PopupContainer::Suggestion:
+        return WebPopupTypeSuggestion;
+    default:
+        ASSERT_NOT_REACHED();
+        return WebPopupTypeNone;
+    }
+}
+
+// Converts a WebCore::AXObjectCache::AXNotification to a WebKit::WebAccessibilityNotification
+static WebAccessibilityNotification toWebAccessibilityNotification(AXObjectCache::AXNotification notification)
+{
+    switch (notification) {
+    case AXObjectCache::AXActiveDescendantChanged:
+        return WebAccessibilityNotificationActiveDescendantChanged;
+    case AXObjectCache::AXCheckedStateChanged:
+        return WebAccessibilityNotificationCheckedStateChanged;
+    case AXObjectCache::AXChildrenChanged:
+        return WebAccessibilityNotificationChildrenChanged;
+    case AXObjectCache::AXFocusedUIElementChanged:
+        return WebAccessibilityNotificationFocusedUIElementChanged;
+    case AXObjectCache::AXLayoutComplete:
+        return WebAccessibilityNotificationLayoutComplete;
+    case AXObjectCache::AXLoadComplete:
+        return WebAccessibilityNotificationLoadComplete;
+    case AXObjectCache::AXSelectedChildrenChanged:
+        return WebAccessibilityNotificationSelectedChildrenChanged;
+    case AXObjectCache::AXSelectedTextChanged:
+        return WebAccessibilityNotificationSelectedTextChanged;
+    case AXObjectCache::AXValueChanged:
+        return WebAccessibilityNotificationValueChanged;
+    case AXObjectCache::AXScrolledToAnchor:
+        return WebAccessibilityNotificationScrolledToAnchor;
+    case AXObjectCache::AXLiveRegionChanged:
+        return WebAccessibilityNotificationLiveRegionChanged;
+    case AXObjectCache::AXMenuListValueChanged:
+        return WebAccessibilityNotificationMenuListValueChanged;
+    case AXObjectCache::AXRowCountChanged:
+        return WebAccessibilityNotificationRowCountChanged;
+    case AXObjectCache::AXRowCollapsed:
+        return WebAccessibilityNotificationRowCollapsed;
+    case AXObjectCache::AXRowExpanded:
+        return WebAccessibilityNotificationRowExpanded;
+    default:
+        ASSERT_NOT_REACHED();
+        return WebAccessibilityNotificationInvalid;
+    }
+}
+
+ChromeClientImpl::ChromeClientImpl(WebViewImpl* webView)
+    : m_webView(webView)
+    , m_toolbarsVisible(true)
+    , m_statusbarVisible(true)
+    , m_scrollbarsVisible(true)
+    , m_menubarVisible(true)
+    , m_resizable(true)
+{
+}
+
+ChromeClientImpl::~ChromeClientImpl()
+{
+}
+
+void ChromeClientImpl::chromeDestroyed()
+{
+    // Our lifetime is bound to the WebViewImpl.
+}
+
+void ChromeClientImpl::setWindowRect(const FloatRect& r)
+{
+    if (m_webView->client())
+        m_webView->client()->setWindowRect(IntRect(r));
+}
+
+FloatRect ChromeClientImpl::windowRect()
+{
+    WebRect rect;
+    if (m_webView->client())
+        rect = m_webView->client()->rootWindowRect();
+    else {
+        // These numbers will be fairly wrong. The window's x/y coordinates will
+        // be the top left corner of the screen and the size will be the content
+        // size instead of the window size.
+        rect.width = m_webView->size().width;
+        rect.height = m_webView->size().height;
+    }
+    return FloatRect(rect);
+}
+
+FloatRect ChromeClientImpl::pageRect()
+{
+    // We hide the details of the window's border thickness from the web page by
+    // simple re-using the window position here.  So, from the point-of-view of
+    // the web page, the window has no border.
+    return windowRect();
+}
+
+float ChromeClientImpl::scaleFactor()
+{
+    // This is supposed to return the scale factor of the web page. It looks like
+    // the implementor of the graphics layer is responsible for doing most of the
+    // operations associated with scaling. However, this value is used ins some
+    // cases by WebCore. For example, this is used as a scaling factor in canvas
+    // so that things drawn in it are scaled just like the web page is.
+    //
+    // We don't currently implement scaling, so just return 1.0 (no scaling).
+    return 1.0;
+}
+
+void ChromeClientImpl::focus()
+{
+    if (m_webView->client())
+        m_webView->client()->didFocus();
+}
+
+void ChromeClientImpl::unfocus()
+{
+    if (m_webView->client())
+        m_webView->client()->didBlur();
+}
+
+bool ChromeClientImpl::canTakeFocus(FocusDirection)
+{
+    // For now the browser can always take focus if we're not running layout
+    // tests.
+    return !layoutTestMode();
+}
+
+void ChromeClientImpl::takeFocus(FocusDirection direction)
+{
+    if (!m_webView->client())
+        return;
+    if (direction == FocusDirectionBackward)
+        m_webView->client()->focusPrevious();
+    else
+        m_webView->client()->focusNext();
+}
+
+void ChromeClientImpl::focusedNodeChanged(Node* node)
+{
+    m_webView->client()->focusedNodeChanged(WebNode(node));
+
+    WebURL focusURL;
+    if (node && node->isLink()) {
+        // This HitTestResult hack is the easiest way to get a link URL out of a
+        // WebCore::Node.
+        HitTestResult hitTest(IntPoint(0, 0));
+        // This cast must be valid because of the isLink() check.
+        hitTest.setURLElement(static_cast<Element*>(node));
+        if (hitTest.isLiveLink())
+            focusURL = hitTest.absoluteLinkURL();
+    }
+    m_webView->client()->setKeyboardFocusURL(focusURL);
+}
+
+void ChromeClientImpl::focusedFrameChanged(Frame*)
+{
+}
+
+Page* ChromeClientImpl::createWindow(
+    Frame* frame, const FrameLoadRequest& r, const WindowFeatures& features, const NavigationAction&)
+{
+    if (!m_webView->client())
+        return 0;
+
+    WrappedResourceRequest request;
+    if (!r.resourceRequest().isEmpty())
+        request.bind(r.resourceRequest());
+    WebViewImpl* newView = static_cast<WebViewImpl*>(
+        m_webView->client()->createView(WebFrameImpl::fromFrame(frame), request, features, r.frameName()));
+    if (!newView)
+        return 0;
+
+    return newView->page();
+}
+
+static inline bool currentEventShouldCauseBackgroundTab(const WebInputEvent* inputEvent)
+{
+    if (!inputEvent)
+        return false;
+
+    if (inputEvent->type != WebInputEvent::MouseUp)
+        return false;
+
+    const WebMouseEvent* mouseEvent = static_cast<const WebMouseEvent*>(inputEvent);
+
+    WebNavigationPolicy policy;
+    unsigned short buttonNumber;
+    switch (mouseEvent->button) {
+    case WebMouseEvent::ButtonLeft:
+        buttonNumber = 0;
+        break;
+    case WebMouseEvent::ButtonMiddle:
+        buttonNumber = 1;
+        break;
+    case WebMouseEvent::ButtonRight:
+        buttonNumber = 2;
+        break;
+    default:
+        return false;
+    }
+    bool ctrl = mouseEvent->modifiers & WebMouseEvent::ControlKey;
+    bool shift = mouseEvent->modifiers & WebMouseEvent::ShiftKey;
+    bool alt = mouseEvent->modifiers & WebMouseEvent::AltKey;
+    bool meta = mouseEvent->modifiers & WebMouseEvent::MetaKey;
+
+    if (!WebViewImpl::navigationPolicyFromMouseEvent(buttonNumber, ctrl, shift, alt, meta, &policy))
+        return false;
+
+    return policy == WebNavigationPolicyNewBackgroundTab;
+}
+
+void ChromeClientImpl::show()
+{
+    if (!m_webView->client())
+        return;
+
+    // If our default configuration was modified by a script or wasn't
+    // created by a user gesture, then show as a popup. Else, let this
+    // new window be opened as a toplevel window.
+    bool asPopup = !m_toolbarsVisible
+        || !m_statusbarVisible
+        || !m_scrollbarsVisible
+        || !m_menubarVisible
+        || !m_resizable;
+
+    WebNavigationPolicy policy = WebNavigationPolicyNewForegroundTab;
+    if (asPopup)
+        policy = WebNavigationPolicyNewPopup;
+    if (currentEventShouldCauseBackgroundTab(WebViewImpl::currentInputEvent()))
+        policy = WebNavigationPolicyNewBackgroundTab;
+
+    m_webView->client()->show(policy);
+}
+
+bool ChromeClientImpl::canRunModal()
+{
+    return !!m_webView->client();
+}
+
+void ChromeClientImpl::runModal()
+{
+    if (m_webView->client())
+        m_webView->client()->runModal();
+}
+
+void ChromeClientImpl::setToolbarsVisible(bool value)
+{
+    m_toolbarsVisible = value;
+}
+
+bool ChromeClientImpl::toolbarsVisible()
+{
+    return m_toolbarsVisible;
+}
+
+void ChromeClientImpl::setStatusbarVisible(bool value)
+{
+    m_statusbarVisible = value;
+}
+
+bool ChromeClientImpl::statusbarVisible()
+{
+    return m_statusbarVisible;
+}
+
+void ChromeClientImpl::setScrollbarsVisible(bool value)
+{
+    m_scrollbarsVisible = value;
+    WebFrameImpl* webFrame = static_cast<WebFrameImpl*>(m_webView->mainFrame());
+    if (webFrame)
+        webFrame->setCanHaveScrollbars(value);
+}
+
+bool ChromeClientImpl::scrollbarsVisible()
+{
+    return m_scrollbarsVisible;
+}
+
+void ChromeClientImpl::setMenubarVisible(bool value)
+{
+    m_menubarVisible = value;
+}
+
+bool ChromeClientImpl::menubarVisible()
+{
+    return m_menubarVisible;
+}
+
+void ChromeClientImpl::setResizable(bool value)
+{
+    m_resizable = value;
+}
+
+void ChromeClientImpl::addMessageToConsole(MessageSource source,
+                                           MessageType type,
+                                           MessageLevel level,
+                                           const String& message,
+                                           unsigned lineNumber,
+                                           const String& sourceID)
+{
+    if (m_webView->client()) {
+        m_webView->client()->didAddMessageToConsole(
+            WebConsoleMessage(static_cast<WebConsoleMessage::Level>(level), message),
+            sourceID,
+            lineNumber);
+    }
+}
+
+bool ChromeClientImpl::canRunBeforeUnloadConfirmPanel()
+{
+    return !!m_webView->client();
+}
+
+bool ChromeClientImpl::runBeforeUnloadConfirmPanel(const String& message, Frame* frame)
+{
+    if (m_webView->client()) {
+        return m_webView->client()->runModalBeforeUnloadDialog(
+            WebFrameImpl::fromFrame(frame), message);
+    }
+    return false;
+}
+
+void ChromeClientImpl::closeWindowSoon()
+{
+    // Make sure this Page can no longer be found by JS.
+    m_webView->page()->setGroupName(String());
+
+    // Make sure that all loading is stopped.  Ensures that JS stops executing!
+    m_webView->mainFrame()->stopLoading();
+
+    if (m_webView->client())
+        m_webView->client()->closeWidgetSoon();
+}
+
+// Although a Frame is passed in, we don't actually use it, since we
+// already know our own m_webView.
+void ChromeClientImpl::runJavaScriptAlert(Frame* frame, const String& message)
+{
+    if (m_webView->client()) {
+#if USE(V8)
+        // Before showing the JavaScript dialog, we give the proxy implementation
+        // a chance to process any pending console messages.
+        V8Proxy::processConsoleMessages();
+#endif
+        m_webView->client()->runModalAlertDialog(
+            WebFrameImpl::fromFrame(frame), message);
+    }
+}
+
+// See comments for runJavaScriptAlert().
+bool ChromeClientImpl::runJavaScriptConfirm(Frame* frame, const String& message)
+{
+    if (m_webView->client()) {
+        return m_webView->client()->runModalConfirmDialog(
+            WebFrameImpl::fromFrame(frame), message);
+    }
+    return false;
+}
+
+// See comments for runJavaScriptAlert().
+bool ChromeClientImpl::runJavaScriptPrompt(Frame* frame,
+                                           const String& message,
+                                           const String& defaultValue,
+                                           String& result)
+{
+    if (m_webView->client()) {
+        WebString actualValue;
+        bool ok = m_webView->client()->runModalPromptDialog(
+            WebFrameImpl::fromFrame(frame),
+            message,
+            defaultValue,
+            &actualValue);
+        if (ok)
+            result = actualValue;
+        return ok;
+    }
+    return false;
+}
+
+void ChromeClientImpl::setStatusbarText(const String& message)
+{
+    if (m_webView->client())
+        m_webView->client()->setStatusText(message);
+}
+
+bool ChromeClientImpl::shouldInterruptJavaScript()
+{
+    // FIXME: implement me
+    return false;
+}
+
+bool ChromeClientImpl::tabsToLinks() const
+{
+    // Returns true if anchors should accept keyboard focus with the tab key.
+    // This method is used in a convoluted fashion by EventHandler::tabsToLinks.
+    // It's a twisted path (self-evident, but more complicated than seems
+    // necessary), but the net result is that returning true from here, on a
+    // platform other than MAC or QT, lets anchors get keyboard focus.
+    return m_webView->tabsToLinks();
+}
+
+IntRect ChromeClientImpl::windowResizerRect() const
+{
+    IntRect result;
+    if (m_webView->client())
+        result = m_webView->client()->windowResizerRect();
+    return result;
+}
+
+void ChromeClientImpl::invalidateWindow(const IntRect&, bool)
+{
+    notImplemented();
+}
+
+void ChromeClientImpl::invalidateContentsAndWindow(const IntRect& updateRect, bool /*immediate*/)
+{
+    if (updateRect.isEmpty())
+        return;
+#if USE(ACCELERATED_COMPOSITING)
+    if (!m_webView->isAcceleratedCompositingActive()) {
+#endif
+        if (m_webView->client())
+            m_webView->client()->didInvalidateRect(updateRect);
+#if USE(ACCELERATED_COMPOSITING)
+    } else
+        m_webView->invalidateRootLayerRect(updateRect);
+#endif
+}
+
+void ChromeClientImpl::invalidateContentsForSlowScroll(const IntRect& updateRect, bool immediate)
+{
+    m_webView->hidePopups();
+    invalidateContentsAndWindow(updateRect, immediate);
+}
+
+void ChromeClientImpl::scroll(
+    const IntSize& scrollDelta, const IntRect& scrollRect,
+    const IntRect& clipRect)
+{
+    m_webView->hidePopups();
+#if USE(ACCELERATED_COMPOSITING)
+    if (!m_webView->isAcceleratedCompositingActive()) {
+#endif
+        if (m_webView->client()) {
+            int dx = scrollDelta.width();
+            int dy = scrollDelta.height();
+            m_webView->client()->didScrollRect(dx, dy, clipRect);
+        }
+#if USE(ACCELERATED_COMPOSITING)
+    } else
+        m_webView->scrollRootLayerRect(scrollDelta, clipRect);
+#endif
+}
+
+IntPoint ChromeClientImpl::screenToWindow(const IntPoint&) const
+{
+    notImplemented();
+    return IntPoint();
+}
+
+IntRect ChromeClientImpl::windowToScreen(const IntRect& rect) const
+{
+    IntRect screenRect(rect);
+
+    if (m_webView->client()) {
+        WebRect windowRect = m_webView->client()->windowRect();
+        screenRect.move(windowRect.x, windowRect.y);
+    }
+
+    return screenRect;
+}
+
+void ChromeClientImpl::contentsSizeChanged(Frame* frame, const IntSize& size) const
+{
+    WebFrameImpl* webframe = WebFrameImpl::fromFrame(frame);
+    if (webframe->client())
+        webframe->client()->didChangeContentsSize(webframe, size);
+}
+
+void ChromeClientImpl::scrollbarsModeDidChange() const
+{
+}
+
+void ChromeClientImpl::mouseDidMoveOverElement(
+    const HitTestResult& result, unsigned modifierFlags)
+{
+    if (!m_webView->client())
+        return;
+
+    WebURL url;
+    // Find out if the mouse is over a link, and if so, let our UI know...
+    if (result.isLiveLink() && !result.absoluteLinkURL().string().isEmpty())
+        url = result.absoluteLinkURL();
+    else if (result.innerNonSharedNode()
+             && (result.innerNonSharedNode()->hasTagName(HTMLNames::objectTag)
+                 || result.innerNonSharedNode()->hasTagName(HTMLNames::embedTag))) {
+        RenderObject* object = result.innerNonSharedNode()->renderer();
+        if (object && object->isWidget()) {
+            Widget* widget = toRenderWidget(object)->widget();
+            if (widget && widget->isPluginContainer()) {
+                WebPluginContainerImpl* plugin = static_cast<WebPluginContainerImpl*>(widget);
+                url = plugin->plugin()->linkAtPosition(result.point());
+            }
+        }
+    }
+
+    m_webView->client()->setMouseOverURL(url);
+}
+
+void ChromeClientImpl::setToolTip(const String& tooltipText, TextDirection dir)
+{
+    if (!m_webView->client())
+        return;
+    WebTextDirection textDirection = (dir == RTL) ?
+        WebTextDirectionRightToLeft :
+        WebTextDirectionLeftToRight;
+    m_webView->client()->setToolTipText(
+        tooltipText, textDirection);
+}
+
+void ChromeClientImpl::print(Frame* frame)
+{
+    if (m_webView->client())
+        m_webView->client()->printPage(WebFrameImpl::fromFrame(frame));
+}
+
+void ChromeClientImpl::exceededDatabaseQuota(Frame* frame, const String& databaseName)
+{
+    // Chromium users cannot currently change the default quota
+}
+
+#if ENABLE(OFFLINE_WEB_APPLICATIONS)
+void ChromeClientImpl::reachedMaxAppCacheSize(int64_t spaceNeeded)
+{
+    ASSERT_NOT_REACHED();
+}
+
+void ChromeClientImpl::reachedApplicationCacheOriginQuota(SecurityOrigin*)
+{
+    ASSERT_NOT_REACHED();
+}
+#endif
+
+void ChromeClientImpl::runOpenPanel(Frame* frame, PassRefPtr<FileChooser> fileChooser)
+{
+    WebViewClient* client = m_webView->client();
+    if (!client)
+        return;
+
+    WebFileChooserParams params;
+    params.multiSelect = fileChooser->allowsMultipleFiles();
+#if ENABLE(DIRECTORY_UPLOAD)
+    params.directory = fileChooser->allowsDirectoryUpload();
+#else
+    params.directory = false;
+#endif
+    params.acceptTypes = fileChooser->acceptTypes();
+    params.selectedFiles = fileChooser->filenames();
+    if (params.selectedFiles.size() > 0)
+        params.initialValue = params.selectedFiles[0];
+    WebFileChooserCompletionImpl* chooserCompletion =
+        new WebFileChooserCompletionImpl(fileChooser);
+
+    if (client->runFileChooser(params, chooserCompletion))
+        return;
+
+    // Choosing failed, so do callback with an empty list.
+    chooserCompletion->didChooseFile(WebVector<WebString>());
+}
+
+void ChromeClientImpl::chooseIconForFiles(const Vector<WTF::String>&, WebCore::FileChooser*)
+{
+    notImplemented();
+}
+
+void ChromeClientImpl::popupOpened(PopupContainer* popupContainer,
+                                   const IntRect& bounds,
+                                   bool handleExternally)
+{
+    if (!m_webView->client())
+        return;
+
+    WebWidget* webwidget;
+    if (handleExternally) {
+        WebPopupMenuInfo popupInfo;
+        getPopupMenuInfo(popupContainer, &popupInfo);
+        webwidget = m_webView->client()->createPopupMenu(popupInfo);
+    } else {
+        webwidget = m_webView->client()->createPopupMenu(
+            convertPopupType(popupContainer->popupType()));
+        // We only notify when the WebView has to handle the popup, as when
+        // the popup is handled externally, the fact that a popup is showing is
+        // transparent to the WebView.
+        m_webView->popupOpened(popupContainer);
+    }
+    static_cast<WebPopupMenuImpl*>(webwidget)->Init(popupContainer, bounds);
+}
+
+void ChromeClientImpl::popupClosed(WebCore::PopupContainer* popupContainer)
+{
+    m_webView->popupClosed(popupContainer);
+}
+
+void ChromeClientImpl::setCursor(const WebCursorInfo& cursor)
+{
+    if (m_webView->client())
+        m_webView->client()->didChangeCursor(cursor);
+}
+
+void ChromeClientImpl::setCursorForPlugin(const WebCursorInfo& cursor)
+{
+    setCursor(cursor);
+}
+
+void ChromeClientImpl::formStateDidChange(const Node* node)
+{
+    // The current history item is not updated yet.  That happens lazily when
+    // WebFrame::currentHistoryItem is requested.
+    WebFrameImpl* webframe = WebFrameImpl::fromFrame(node->document()->frame());
+    if (webframe->client())
+        webframe->client()->didUpdateCurrentHistoryItem(webframe);
+}
+
+void ChromeClientImpl::getPopupMenuInfo(PopupContainer* popupContainer,
+                                        WebPopupMenuInfo* info)
+{
+    const Vector<PopupItem*>& inputItems = popupContainer->popupData();
+
+    WebVector<WebPopupMenuInfo::Item> outputItems(inputItems.size());
+
+    for (size_t i = 0; i < inputItems.size(); ++i) {
+        const PopupItem& inputItem = *inputItems[i];
+        WebPopupMenuInfo::Item& outputItem = outputItems[i];
+
+        outputItem.label = inputItem.label;
+        outputItem.enabled = inputItem.enabled;
+
+        switch (inputItem.type) {
+        case PopupItem::TypeOption:
+            outputItem.type = WebPopupMenuInfo::Item::Option;
+            break;
+        case PopupItem::TypeGroup:
+            outputItem.type = WebPopupMenuInfo::Item::Group;
+            break;
+        case PopupItem::TypeSeparator:
+            outputItem.type = WebPopupMenuInfo::Item::Separator;
+            break;
+        default:
+            ASSERT_NOT_REACHED();
+        }
+    }
+
+    info->itemHeight = popupContainer->menuItemHeight();
+    info->itemFontSize = popupContainer->menuItemFontSize();
+    info->selectedIndex = popupContainer->selectedIndex();
+    info->items.swap(outputItems);
+    info->rightAligned = popupContainer->menuStyle().textDirection() == RTL;
+}
+
+void ChromeClientImpl::postAccessibilityNotification(AccessibilityObject* obj, AXObjectCache::AXNotification notification)
+{
+    // Alert assistive technology about the accessibility object notification.
+    if (obj)
+        m_webView->client()->postAccessibilityNotification(WebAccessibilityObject(obj), toWebAccessibilityNotification(notification));
+}
+
+#if ENABLE(NOTIFICATIONS)
+NotificationPresenter* ChromeClientImpl::notificationPresenter() const
+{
+    return m_webView->notificationPresenterImpl();
+}
+#endif
+
+// FIXME: Remove ChromeClientImpl::requestGeolocationPermissionForFrame and ChromeClientImpl::cancelGeolocationPermissionRequestForFrame
+// once all ports have moved to client-based geolocation (see https://bugs.webkit.org/show_bug.cgi?id=40373 ).
+// For client-based geolocation, these methods are now implemented as WebGeolocationClient::requestPermission and WebGeolocationClient::cancelPermissionRequest.
+// (see https://bugs.webkit.org/show_bug.cgi?id=50061 ).
+void ChromeClientImpl::requestGeolocationPermissionForFrame(Frame* frame, Geolocation* geolocation)
+{
+    ASSERT_NOT_REACHED();
+}
+
+void ChromeClientImpl::cancelGeolocationPermissionRequestForFrame(Frame* frame, Geolocation* geolocation)
+{
+    ASSERT_NOT_REACHED();
+}
+
+#if USE(ACCELERATED_COMPOSITING)
+void ChromeClientImpl::attachRootGraphicsLayer(Frame* frame, GraphicsLayer* graphicsLayer)
+{
+    m_webView->setRootGraphicsLayer(graphicsLayer ? graphicsLayer->platformLayer() : 0);
+}
+
+void ChromeClientImpl::scheduleCompositingLayerSync()
+{
+    m_webView->setRootLayerNeedsDisplay();
+}
+
+ChromeClient::CompositingTriggerFlags ChromeClientImpl::allowedCompositingTriggers() const
+{
+    if (!m_webView->allowsAcceleratedCompositing())
+        return 0;
+
+    CompositingTriggerFlags flags = 0;
+    Settings* settings = m_webView->page()->settings();
+    if (settings->acceleratedCompositingFor3DTransformsEnabled())
+        flags |= ThreeDTransformTrigger;
+    if (settings->acceleratedCompositingForVideoEnabled())
+        flags |= VideoTrigger;
+    if (settings->acceleratedCompositingForPluginsEnabled())
+        flags |= PluginTrigger;
+    if (settings->acceleratedCompositingForAnimationEnabled())
+        flags |= AnimationTrigger;
+    if (settings->acceleratedCompositingForCanvasEnabled())
+        flags |= CanvasTrigger;
+
+    return flags;
+}
+#endif
+
+bool ChromeClientImpl::supportsFullscreenForNode(const WebCore::Node* node)
+{
+    if (m_webView->client() && node->hasTagName(WebCore::HTMLNames::videoTag))
+        return m_webView->client()->supportsFullscreen();
+    return false;
+}
+
+void ChromeClientImpl::enterFullscreenForNode(WebCore::Node* node)
+{
+    if (m_webView->client())
+        m_webView->client()->enterFullscreenForNode(WebNode(node));
+}
+
+void ChromeClientImpl::exitFullscreenForNode(WebCore::Node* node)
+{
+    if (m_webView->client())
+        m_webView->client()->exitFullscreenForNode(WebNode(node));
+}
+
+bool ChromeClientImpl::selectItemWritingDirectionIsNatural()
+{
+    return false;
+}
+
+PassRefPtr<PopupMenu> ChromeClientImpl::createPopupMenu(PopupMenuClient* client) const
+{
+    if (WebViewImpl::useExternalPopupMenus())
+        return adoptRef(new ExternalPopupMenu(client, m_webView->client()));
+
+    return adoptRef(new PopupMenuChromium(client));
+}
+
+PassRefPtr<SearchPopupMenu> ChromeClientImpl::createSearchPopupMenu(PopupMenuClient* client) const
+{
+    return adoptRef(new SearchPopupMenuChromium(client));
+}
+
+} // namespace WebKit