Reset gesture detection upon page navigation for Aura

content/browser/renderer_host/render_widget_host_view_aura.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 2121 matching lines @@
 // RenderWidgetHostViewAura,
 //     aura::client::ActivationChangeObserver implementation:
 
 void RenderWidgetHostViewAura::OnWindowActivated(aura::Window* gained_active,
                                                  aura::Window* lost_active) {
   DCHECK(window_ == gained_active || window_ == lost_active);
   if (window_ == gained_active) {
     const ui::Event* event = window_->GetHost()->dispatcher()->current_event();
     if (event && PointerEventActivates(*event))
       host_->OnPointerEventActivate();
+

[tdresser, 2015/01/24 14:29:00]

Get rid of whitespace changes in this file.

[lanwei, 2015/01/30 14:21:49]

Done.

   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewAura, aura::client::CursorClientObserver implementation:
 
 void RenderWidgetHostViewAura::OnCursorVisibilityChanged(bool is_visible) {
   NotifyRendererOfCursorVisibilityState(is_visible);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+
 // RenderWidgetHostViewAura, aura::client::FocusChangeObserver implementation:
 
 void RenderWidgetHostViewAura::OnWindowFocused(aura::Window* gained_focus,
                                                aura::Window* lost_focus) {
   DCHECK(window_ == gained_focus || window_ == lost_focus);
   if (window_ == gained_focus) {
     // We need to honor input bypass if the associated tab is does not want
     // input. This gives the current focused window a chance to be the text
     // input client and handle events.
     if (host_->ignore_input_events())
@@ skipping 457 matching lines @@
       window_->GetHost(),
       desired_size,
       defer_compositor_lock,
       base::TimeDelta::FromMilliseconds(kResizeLockTimeoutMs)));
 }
 
 DelegatedFrameHost* RenderWidgetHostViewAura::GetDelegatedFrameHost() const {
   return delegated_frame_host_.get();
 }
 
+void RenderWidgetHostViewAura::ResetGestureDetection() {
+  ui::GestureRecognizer::Get()->CancelActiveTouches(window_);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
+
+
 }  // namespace content