Cleanup: Move PopupOpeningObserver ownership from ChromeClient to ChromeClientImpl.

Source/web/ChromeClientImpl.h

 /*
  * 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.
@@ skipping 102 matching lines @@
     virtual WebScreenInfo screenInfo() const override;
     virtual void contentsSizeChanged(LocalFrame*, const IntSize&) const override;
     virtual void pageScaleFactorChanged() const override;
     virtual float clampPageScaleFactorToLimits(float scale) const override;
     virtual void layoutUpdated(LocalFrame*) const override;
     virtual void showMouseOverURL(const HitTestResult&) override;
     virtual void setToolTip(const WTF::String& tooltipText, TextDirection) override;
     virtual void dispatchViewportPropertiesDidChange(const ViewportDescription&) const override;
     virtual void printInternal(LocalFrame*) override;
     virtual void annotatedRegionsChanged() override;
-    virtual PassOwnPtrWillBeRawPtr<ColorChooser> createColorChooserInternal(LocalFrame*, ColorChooserClient*, const Color&) override;
-    virtual PassRefPtr<DateTimeChooser> openDateTimeChooserInternal(DateTimeChooserClient*, const DateTimeChooserParameters&) override;
-    virtual void runOpenPanelInternal(LocalFrame*, PassRefPtr<FileChooser>) override;
+    virtual PassOwnPtrWillBeRawPtr<ColorChooser> createColorChooser(LocalFrame*, ColorChooserClient*, const Color&) override;
+    virtual PassRefPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&) override;
+    virtual void runOpenPanel(LocalFrame*, PassRefPtr<FileChooser>) override;
     virtual void enumerateChosenDirectory(FileChooser*) override;
     virtual void setCursorInternal(const Cursor&) override;
     virtual void needTouchEvents(bool needTouchEvents) override;
     virtual void setTouchAction(TouchAction) override;
 
     virtual GraphicsLayerFactory* graphicsLayerFactory() const override;
 
     // Pass 0 as the GraphicsLayer to detatch the root layer.
     virtual void attachRootGraphicsLayer(GraphicsLayer*, LocalFrame* localRoot) override;
 
     virtual void attachCompositorAnimationTimeline(WebCompositorAnimationTimeline*, LocalFrame* localRoot) override;
     virtual void detachCompositorAnimationTimeline(WebCompositorAnimationTimeline*, LocalFrame* localRoot) override;
 
     virtual void enterFullScreenForElement(Element*) override;
     virtual void exitFullScreenForElement(Element*) override;
 
     virtual void clearCompositedSelection() override;
     virtual void updateCompositedSelection(const CompositedSelection&) override;
 
     // ChromeClient methods:
     virtual void postAccessibilityNotification(AXObject*, AXObjectCache::AXNotification) override;
     virtual String acceptLanguages() override;
 
     // ChromeClientImpl:
     void setCursorForPlugin(const WebCursorInfo&);
     void setNewWindowNavigationPolicy(WebNavigationPolicy);
 
     virtual bool hasOpenedPopup() const override;
-    virtual PassRefPtrWillBeRawPtr<PopupMenu> createPopupMenuInternal(LocalFrame&, PopupMenuClient*) override;
+    virtual PassRefPtrWillBeRawPtr<PopupMenu> createPopupMenu(LocalFrame&, PopupMenuClient*) override;
     PagePopup* openPagePopup(PagePopupClient*);
     void closePagePopup(PagePopup*);
     virtual DOMWindow* pagePopupWindowForTesting() const override;
 
     virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String& dialogMessage, Document::PageDismissalType) const override;
 
     virtual bool requestPointerLock() override;
     virtual void requestPointerUnlock() override;
 
     // AutofillClient pass throughs:
     virtual void didAssociateFormControls(const WillBeHeapVector<RefPtrWillBeMember<Element>>&, LocalFrame*) override;
     virtual void handleKeyboardEventOnTextField(HTMLInputElement&, KeyboardEvent&) override;
     virtual void didChangeValueInTextField(HTMLFormControlElement&) override;
     virtual void didEndEditingOnTextField(HTMLInputElement&) override;
-    virtual void openTextDataListChooserInternal(HTMLInputElement&) override;
+    virtual void openTextDataListChooser(HTMLInputElement&) override;
     virtual void textFieldDataListChanged(HTMLInputElement&) override;
     virtual void xhrSucceeded(LocalFrame*) override;
 
     virtual void didCancelCompositionOnSelectionChange() override;
     virtual void willSetInputMethodState() override;
     virtual void didUpdateTextOfFocusedElementByNonUserInput() override;
     virtual void showImeIfNeeded() override;
 
     virtual void registerViewportLayers() const override;
 
     virtual void showUnhandledTapUIIfNeeded(IntPoint, Node*, bool) override;
     virtual void didUpdateTopControls() const override;
 
 private:
-    virtual bool isChromeClientImpl() const override { return true; }
+    bool isChromeClientImpl() const override { return true; }
+    void registerPopupOpeningObserver(PopupOpeningObserver*) override;
+    void unregisterPopupOpeningObserver(PopupOpeningObserver*) override;
 
+    void notifyPopupOpeningObservers() const;
     void setCursor(const WebCursorInfo&);
 
     WebViewImpl* m_webView;  // weak pointer
     WindowFeatures m_windowFeatures;
 
     PagePopupDriver* m_pagePopupDriver;
+    Vector<PopupOpeningObserver*> m_popupOpeningObservers;
 };
 
 DEFINE_TYPE_CASTS(ChromeClientImpl, ChromeClient, client, client->isChromeClientImpl(), client.isChromeClientImpl());
 
 } // namespace blink
 
 #endif