third_party/WebKit/Source/web/ChromeClientImpl.h

   1 /*
   2  * Copyright (C) 2009 Google Inc. All rights reserved.
   3  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  *     * Redistributions of source code must retain the above copyright
  10  * notice, this list of conditions and the following disclaimer.
  11  *     * Redistributions in binary form must reproduce the above
  12  * copyright notice, this list of conditions and the following disclaimer
  13  * in the documentation and/or other materials provided with the
  14  * distribution.
  15  *     * Neither the name of Google Inc. nor the names of its
  16  * contributors may be used to endorse or promote products derived from
  17  * this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef ChromeClientImpl_h
  33 #define ChromeClientImpl_h
  34
  35 #include "core/page/ChromeClient.h"
  36 #include "core/page/WindowFeatures.h"
  37 #include "public/web/WebNavigationPolicy.h"
  38 #include "wtf/PassOwnPtr.h"
  39
  40 namespace blink {
  41
  42 class PagePopup;
  43 class PagePopupClient;
  44 class WebViewImpl;
  45 struct WebCursorInfo;
  46
  47 // Handles window-level notifications from core on behalf of a WebView.
  48 class ChromeClientImpl final : public ChromeClient {
  49 public:
  50     static PassOwnPtrWillBeRawPtr<ChromeClientImpl> create(WebViewImpl*);
  51     ~ChromeClientImpl() override;
  52
  53     void* webView() const override;
  54
  55     // ChromeClient methods:
  56     void chromeDestroyed() override;
  57     void setWindowRect(const IntRect&) override;
  58     IntRect windowRect() override;
  59     IntRect pageRect() override;
  60     void focus() override;
  61     bool canTakeFocus(WebFocusType) override;
  62     void takeFocus(WebFocusType) override;
  63     void focusedNodeChanged(Node* fromNode, Node* toNode) override;
  64     void focusedFrameChanged(LocalFrame*) override;
  65     bool hadFormInteraction() const override;
  66     Page* createWindow(
  67         LocalFrame*, const FrameLoadRequest&, const WindowFeatures&, NavigationPolicy, ShouldSendReferrer) override;
  68     void show(NavigationPolicy) override;
  69     void didOverscroll(const FloatSize&, const FloatSize&, const FloatPoint&, const FloatSize&) override;
  70     void setToolbarsVisible(bool) override;
  71     bool toolbarsVisible() override;
  72     void setStatusbarVisible(bool) override;
  73     bool statusbarVisible() override;
  74     void setScrollbarsVisible(bool) override;
  75     bool scrollbarsVisible() override;
  76     void setMenubarVisible(bool) override;
  77     bool menubarVisible() override;
  78     void setResizable(bool) override;
  79     bool shouldReportDetailedMessageForSource(LocalFrame&, const String&) override;
  80     void addMessageToConsole(
  81         LocalFrame*, MessageSource, MessageLevel,
  82         const String& message, unsigned lineNumber,
  83         const String& sourceID, const String& stackTrace) override;
  84     bool canOpenBeforeUnloadConfirmPanel() override;
  85     bool openBeforeUnloadConfirmPanelDelegate(LocalFrame*, const String&) override;
  86     void closeWindowSoon() override;
  87     bool openJavaScriptAlertDelegate(LocalFrame*, const String&) override;
  88     bool openJavaScriptConfirmDelegate(LocalFrame*, const String&) override;
  89     bool openJavaScriptPromptDelegate(
  90         LocalFrame*, const String& message,
  91         const String& defaultValue, String& result) override;
  92     void setStatusbarText(const String& message) override;
  93     bool tabsToLinks() override;
  94     IntRect windowResizerRect() const override;
  95     void invalidateRect(const IntRect&) override;
  96     void scheduleAnimation() override;
  97     void scheduleAnimationForFrame(LocalFrame* localRoot) override;
  98     IntRect viewportToScreen(const IntRect&) const override;
  99     WebScreenInfo screenInfo() const override;
 100     void contentsSizeChanged(LocalFrame*, const IntSize&) const override;
 101     void pageScaleFactorChanged() const override;
 102     float clampPageScaleFactorToLimits(float scale) const override;
 103     void layoutUpdated(LocalFrame*) const override;
 104     void showMouseOverURL(const HitTestResult&) override;
 105     void setToolTip(const String& tooltipText, TextDirection) override;
 106     void dispatchViewportPropertiesDidChange(const ViewportDescription&) const override;
 107     void printDelegate(LocalFrame*) override;
 108     void annotatedRegionsChanged() override;
 109     PassOwnPtrWillBeRawPtr<ColorChooser> openColorChooser(LocalFrame*, ColorChooserClient*, const Color&) override;
 110     PassRefPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&) override;
 111     void openFileChooser(LocalFrame*, PassRefPtr<FileChooser>) override;
 112     void enumerateChosenDirectory(FileChooser*) override;
 113     void setCursor(const Cursor&) override;
 114     Cursor lastSetCursorForTesting() const override;
 115     void needTouchEvents(bool needTouchEvents) override;
 116     void setTouchAction(TouchAction) override;
 117
 118     GraphicsLayerFactory* graphicsLayerFactory() const override;
 119
 120     // Pass 0 as the GraphicsLayer to detatch the root layer.
 121     void attachRootGraphicsLayer(GraphicsLayer*, LocalFrame* localRoot) override;
 122
 123     void setCompositedDisplayList(PassOwnPtr<CompositedDisplayList>) override;
 124     CompositedDisplayList* compositedDisplayListForTesting() override;
 125
 126     void attachCompositorAnimationTimeline(WebCompositorAnimationTimeline*, LocalFrame* localRoot) override;
 127     void detachCompositorAnimationTimeline(WebCompositorAnimationTimeline*, LocalFrame* localRoot) override;
 128
 129     void enterFullScreenForElement(Element*) override;
 130     void exitFullScreenForElement(Element*) override;
 131
 132     void clearCompositedSelection() override;
 133     void updateCompositedSelection(const CompositedSelection&) override;
 134
 135     // ChromeClient methods:
 136     void postAccessibilityNotification(AXObject*, AXObjectCache::AXNotification) override;
 137     String acceptLanguages() override;
 138
 139     // ChromeClientImpl:
 140     void setCursorForPlugin(const WebCursorInfo&);
 141     void setNewWindowNavigationPolicy(WebNavigationPolicy);
 142     void setCursorOverridden(bool);
 143
 144     bool hasOpenedPopup() const override;
 145     PassRefPtrWillBeRawPtr<PopupMenu> openPopupMenu(LocalFrame&, HTMLSelectElement&) override;
 146     PagePopup* openPagePopup(PagePopupClient*);
 147     void closePagePopup(PagePopup*);
 148     DOMWindow* pagePopupWindowForTesting() const override;
 149
 150     bool shouldOpenModalDialogDuringPageDismissal(const DialogType&, const String& dialogMessage, Document::PageDismissalType) const override;
 151
 152     bool requestPointerLock() override;
 153     void requestPointerUnlock() override;
 154
 155     // AutofillClient pass throughs:
 156     void didAssociateFormControls(const WillBeHeapVector<RefPtrWillBeMember<Element>>&, LocalFrame*) override;
 157     void handleKeyboardEventOnTextField(HTMLInputElement&, KeyboardEvent&) override;
 158     void didChangeValueInTextField(HTMLFormControlElement&) override;
 159     void didEndEditingOnTextField(HTMLInputElement&) override;
 160     void openTextDataListChooser(HTMLInputElement&) override;
 161     void textFieldDataListChanged(HTMLInputElement&) override;
 162     void ajaxSucceeded(LocalFrame*) override;
 163
 164     void didCancelCompositionOnSelectionChange() override;
 165     void willSetInputMethodState() override;
 166     void didUpdateTextOfFocusedElementByNonUserInput() override;
 167     void showImeIfNeeded() override;
 168
 169     void registerViewportLayers() const override;
 170
 171     void showUnhandledTapUIIfNeeded(IntPoint, Node*, bool) override;
 172     void onMouseDown(Node*) override;
 173     void didUpdateTopControls() const override;
 174
 175     FloatSize elasticOverscroll() const override;
 176
 177 private:
 178     explicit ChromeClientImpl(WebViewImpl*);
 179
 180     bool isChromeClientImpl() const override { return true; }
 181     void registerPopupOpeningObserver(PopupOpeningObserver*) override;
 182     void unregisterPopupOpeningObserver(PopupOpeningObserver*) override;
 183
 184     void notifyPopupOpeningObservers() const;
 185     void setCursor(const WebCursorInfo&);
 186
 187     WebViewImpl* m_webView; // Weak pointer.
 188     WindowFeatures m_windowFeatures;
 189     Vector<PopupOpeningObserver*> m_popupOpeningObservers;
 190     Cursor m_lastSetMouseCursorForTesting;
 191     bool m_cursorOverridden;
 192 };
 193
 194 DEFINE_TYPE_CASTS(ChromeClientImpl, ChromeClient, client, client->isChromeClientImpl(), client.isChromeClientImpl());
 195
 196 } // namespace blink
 197
 198 #endif