Adds link disambiguation popup support to Windows.

ui/aura/window_delegate.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_AURA_WINDOW_DELEGATE_H_
 #define UI_AURA_WINDOW_DELEGATE_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "ui/aura/aura_export.h"
@@ skipping 11 matching lines @@
 
 namespace ui {
 class GestureEvent;
 class KeyEvent;
 class Layer;
 class MouseEvent;
 class Texture;
 class TouchEvent;
 }
 
+class SkBitmap;
+
 namespace aura {
 
 // Delegate interface for aura::Window.
 class AURA_EXPORT WindowDelegate : public ui::EventHandler {
  public:
   // Returns the window's minimum size, or size 0,0 if there is no limit.
   virtual gfx::Size GetMinimumSize() const = 0;
 
   // Returns the window's maximum size, or size 0,0 if there is no limit.
   virtual gfx::Size GetMaximumSize() const = 0;
@@ skipping 51 matching lines @@
   // Called from Window::HitTest to check if the window has a custom hit test
   // mask. It works similar to the views counterparts. That is, if the function
   // returns true, GetHitTestMask below will be called to get the mask.
   // Otherwise, Window will hit-test against its bounds.
   virtual bool HasHitTestMask() const = 0;
 
   // Called from Window::HitTest to retrieve hit test mask when HasHitTestMask
   // above returns true.
   virtual void GetHitTestMask(gfx::Path* mask) const = 0;
 
+  virtual void OnLinkDisambiguationPopupRequested(

[jam, 2014/07/22 01:04:26]

nit: every method in this class is documented...

[sky, 2014/07/22 04:17:23]

You should not need to change WindowDelegate to accomplish what you're after. In
fact you shouldn't need to change aura or views at all. John suggested a way to
get at a delegate that would be better to add this function too.

[luken, 2014/07/30 19:17:31]

Done.

[luken, 2014/07/30 19:17:31]

This code is deprecated.

+      const gfx::Rect& target_rect,
+      const SkBitmap& zoomed_bitmap) = 0;
+
  protected:
   virtual ~WindowDelegate() {}
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_WINDOW_DELEGATE_H_