Reset gesture detection upon page navigation for Aura

content/browser/renderer_host/render_widget_host_view_base.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 CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 
 #if defined(OS_MACOSX)
 #include <OpenGL/OpenGL.h>
 #endif
@@ skipping 301 matching lines @@
   // TextSurroundingSelectionRequest.
   virtual void OnTextSurroundingSelectionResponse(const base::string16& content,
                                                   size_t start_offset,
                                                   size_t end_offset);
 
   // Called by the RenderWidgetHost when an ambiguous gesture is detected to
   // show the disambiguation popup bubble.
   virtual void ShowDisambiguationPopup(const gfx::Rect& rect_pixels,
                                        const SkBitmap& zoomed_bitmap);
 
+  // Cancel all the active touch events for the current main frame.

[nasko, 2015/02/04 22:02:42]

If this is all this method does, then it has the wrong name.

[lanwei, 2015/02/05 20:08:27]

Done.

+  virtual void OnDidNavigateMainFrameToNewPage();
+
 #if defined(OS_ANDROID)
   // Instructs the view to not drop the surface even when the view is hidden.
   virtual void LockCompositingSurface() = 0;
   virtual void UnlockCompositingSurface() = 0;
 #endif
 
 #if defined(OS_MACOSX)
   // Does any event handling necessary for plugin IME; should be called after
   // the plugin has already had a chance to process the event. If plugin IME is
   // not enabled, this is a no-op, so it is always safe to call.
@@ skipping 87 matching lines @@
   base::OneShotTimer<RenderWidgetHostViewBase> flush_input_timer_;
 
   base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_