Display the context menu on Windows on long press release

content/browser/renderer_host/render_widget_host_view_aura.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_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 11 matching lines @@
 #include "base/memory/weak_ptr.h"
 #include "build/build_config.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/compositor/delegated_frame_host.h"
 #include "content/browser/compositor/image_transport_factory.h"
 #include "content/browser/compositor/owned_mailbox.h"
 #include "content/browser/renderer_host/begin_frame_observer_proxy.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/content_export.h"
 #include "content/common/cursors/webcursor.h"
+#include "content/public/common/context_menu_params.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/cursor_client_observer.h"
 #include "ui/aura/client/focus_change_observer.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/aura/window_tree_host_observer.h"
 #include "ui/base/ime/text_input_client.h"
 #include "ui/base/touch/selection_bound.h"
 #include "ui/events/gestures/motion_event_aura.h"
 #include "ui/gfx/display_observer.h"
 #include "ui/gfx/geometry/insets.h"
@@ skipping 33 matching lines @@
 class TouchSelectionController;
 }
 
 namespace content {
 #if defined(OS_WIN)
 class LegacyRenderWidgetHostHWND;
 #endif
 
 class OverscrollController;
 class RenderFrameHostImpl;
+class RenderViewHostDelegateView;
 class RenderWidgetHostImpl;
 class RenderWidgetHostView;
 class TouchSelectionControllerClientAura;
 
 // RenderWidgetHostView class hierarchy described in render_widget_host_view.h.
 class CONTENT_EXPORT RenderWidgetHostViewAura
     : public RenderWidgetHostViewBase,
       public DelegatedFrameHostClient,
       public BeginFrameObserverProxyClient,
       public ui::TextInputClient,
@@ skipping 228 matching lines @@
 
   TouchSelectionControllerClientAura* selection_controller_client() const {
     return selection_controller_client_.get();
   }
 
   OverscrollController* overscroll_controller() const {
     return overscroll_controller_.get();
   }
 
   // Called when the context menu is about to be displayed.
-  void OnShowContextMenu();
+  // Returns true if the context menu should be displayed. We only return false
+  // on Windows if the context menu is being displayed in response to a long
+  // press gesture. On Windows we should be consistent like other apps and
+  // display the menu when the touch is released.
+  bool OnShowContextMenu(const ContextMenuParams& params);
 
   // Used in tests to set a mock client for touch selection controller. It will
   // create a new touch selection controller for the new client.
   void SetSelectionControllerClientForTest(
       scoped_ptr<TouchSelectionControllerClientAura> client);
 
  protected:
   ~RenderWidgetHostViewAura() override;
 
   // Exposed for tests.
@@ skipping 164 matching lines @@
                         const ui::SelectionBound& start,
                         const ui::SelectionBound& end);
 
   // Helper function to create a selection controller.
   void CreateSelectionController();
 
   // Performs gesture handling needed for touch text selection. Sets event as
   // handled if it should not be further processed.
   void HandleGestureForTouchSelection(ui::GestureEvent* event);
 
+  // Returns the RenderViewHostDelegateView instance for this view. Returns
+  // NULL on failure.
+  RenderViewHostDelegateView* GetRenderViewHostDelegateView();
+
   // The model object.
   RenderWidgetHostImpl* const host_;
 
   aura::Window* window_;
 
   scoped_ptr<DelegatedFrameHost> delegated_frame_host_;
 
   scoped_ptr<WindowObserver> window_observer_;
 
   // Tracks the ancestors of the RWHVA window for window location changes.
@@ skipping 113 matching lines @@
   // Set to true if the legacy_render_widget_host_HWND_ instance was destroyed
   // by Windows. This could happen if the browser window was destroyed by
   // DestroyWindow for e.g. This flag helps ensure that we don't try to create
   // the LegacyRenderWidgetHostHWND instance again as that would be a futile
   // exercise.
   bool legacy_window_destroyed_;
 
   // Set to true when a context menu is being displayed. Reset to false when
   // a mouse leave is received in this context.
   bool showing_context_menu_;
+
+  // Contains a copy of the last context menu request parameters. Only set when
+  // we receive a request to show the context menu on a long press.
+  scoped_ptr<ContextMenuParams> last_context_menu_params_;
 #endif
 
   bool has_snapped_to_boundary_;
 
   scoped_ptr<TouchSelectionControllerClientAura> selection_controller_client_;
   scoped_ptr<ui::TouchSelectionController> selection_controller_;
 
   scoped_ptr<OverscrollController> overscroll_controller_;
 
   // The last scroll offset of the view.
@@ skipping 25 matching lines @@
   float device_scale_factor_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_