Force refresh of shelf area when gesture completes to prevent

ash/shelf/shelf_widget.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 "ash/shelf/shelf_widget.h"
 
 #include "ash/focus_cycler.h"
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/launcher/launcher_navigator.h"
@@ skipping 259 matching lines @@
   // BackgroundAnimatorDelegate overrides:
   virtual void UpdateBackground(int alpha) OVERRIDE;
 
   // Force the shelf to be presented in an undimmed state.
   void ForceUndimming(bool force);
 
   // A function to test the current alpha used by the dimming bar. If there is
   // no dimmer active, the function will return -1.
   int GetDimmingAlphaForTest();
 
+  // A function to test the bounds of the dimming bar. Returns gfx::Rect() if
+  // the dimmer is inactive.
+  gfx::Rect GetDimmerBoundsForTest();
+
   // Disable dimming animations for running tests. This needs to be called
   // prior to the creation of of the |dimmer_|.
   void disable_dimming_animations_for_test() {
     disable_dimming_animations_for_test_ = true;
   }
 
  private:
   ShelfWidget* shelf_;
   scoped_ptr<views::Widget> dimmer_;
   internal::FocusCycler* focus_cycler_;
@@ skipping 115 matching lines @@
   if (GetDimmed())
     dimmer_view_->ForceUndimming(force);
 }
 
 int ShelfWidget::DelegateView::GetDimmingAlphaForTest() {
   if (GetDimmed())
     return dimmer_view_->get_dimming_alpha_for_test();
   return -1;
 }
 
+gfx::Rect ShelfWidget::DelegateView::GetDimmerBoundsForTest() {
+  if (GetDimmed())
+    return dimmer_view_->GetBoundsInScreen();
+  return gfx::Rect();
+}
+
 void ShelfWidget::DelegateView::UpdateBackground(int alpha) {
   alpha_ = alpha;
   SchedulePaint();
 }
 
 ShelfWidget::ShelfWidget(
     aura::Window* shelf_container,
     aura::Window* status_container,
     internal::WorkspaceController* workspace_controller) :
     launcher_(NULL),
@@ skipping 123 matching lines @@
   else
     delegate_view_->GetFocusManager()->ClearFocus();
 }
 
 int ShelfWidget::GetDimmingAlphaForTest() {
   if (delegate_view_)
     return delegate_view_->GetDimmingAlphaForTest();
   return -1;
 }
 
+gfx::Rect ShelfWidget::GetDimmerBoundsForTest() {
+  if (delegate_view_)
+    return delegate_view_->GetDimmerBoundsForTest();
+  return gfx::Rect();
+}
+
 void ShelfWidget::DisableDimmingAnimationsForTest() {
   DCHECK(delegate_view_);
   return delegate_view_->disable_dimming_animations_for_test();
 }
 
 }  // namespace ash