Enable external popup menu in Blimp, part 2/2.

blimp/engine/session/blimp_engine_session.h

 // Copyright 2015 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 BLIMP_ENGINE_SESSION_BLIMP_ENGINE_SESSION_H_
 #define BLIMP_ENGINE_SESSION_BLIMP_ENGINE_SESSION_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "blimp/common/proto/blimp_message.pb.h"
 #include "blimp/engine/feature/engine_render_widget_feature.h"
 #include "blimp/engine/feature/engine_settings_feature.h"
 #include "blimp/engine/session/page_load_tracker.h"
 #include "blimp/net/blimp_message_processor.h"
 #include "blimp/net/connection_error_observer.h"
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "content/public/browser/web_contents_view_delegate.h"
 #include "net/base/completion_callback.h"
 #include "ui/base/ime/input_method_observer.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace aura {
 class WindowTreeHost;
 
 namespace client {
 class DefaultCaptureClient;
 class WindowTreeClient;
 }  // namespace client
 }  // namespace aura
 
 namespace content {
 class BrowserContext;
+class RenderFrameHost;
 class RenderViewHost;
 class WebContents;
+struct MenuItem;
 }
 
 namespace gfx {
 class Size;
 }
 
 namespace net {
 class NetLog;
 }
 
@@ skipping 15 matching lines @@
 class BlimpEngineConfig;
 class BlimpFocusClient;
 class BlimpScreen;
 class BlimpWindowTreeHost;
 class EngineNetworkComponents;
 
 class BlimpEngineSession
     : public BlimpMessageProcessor,
       public content::WebContentsDelegate,
       public content::WebContentsObserver,
+      public content::WebContentsViewDelegate,
       public ui::InputMethodObserver,
       public EngineRenderWidgetFeature::RenderWidgetMessageDelegate,
       public PageLoadTrackerClient {
  public:
   using GetPortCallback = base::Callback<void(uint16_t)>;
 
   BlimpEngineSession(std::unique_ptr<BlimpBrowserContext> browser_context,
                      net::NetLog* net_log,
                      BlimpEngineConfig* config,
                      SettingsManager* settings_manager);
@@ skipping 72 matching lines @@
   void OnTextInputStateChanged(const ui::TextInputClient* client) override;
   void OnInputMethodDestroyed(const ui::InputMethod* input_method) override;
   void OnShowImeIfNeeded() override;
 
   // content::WebContentsObserver implementation.
   void RenderViewCreated(content::RenderViewHost* render_view_host) override;
   void RenderViewHostChanged(content::RenderViewHost* old_host,
                              content::RenderViewHost* new_host) override;
   void RenderViewDeleted(content::RenderViewHost* render_view_host) override;
 
+  // content::WebContentsViewDelegate
+  void ShowPopupMenu(content::RenderFrameHost* render_frame_host,
+                     const gfx::Rect& bounds,
+                     int item_height,
+                     double item_font_size,
+                     int selected_item,
+                     const std::vector<content::MenuItem>& items,
+                     bool right_aligned,
+                     bool allow_multiple_selection) override;
+  void HidePopupMenu() override;
+
   // PageLoadTrackerClient implementation.
   void SendPageLoadStatusUpdate(PageLoadStatus load_status) override;
 
   // Sets up and owns |new_contents|.
   void PlatformSetContents(std::unique_ptr<content::WebContents> new_contents);
 
   // Presents the client's single screen.
   // Screen should be deleted after browser context (crbug.com/613372).
   std::unique_ptr<BlimpScreen> screen_;
 
@@ skipping 45 matching lines @@
   std::unique_ptr<BlimpMessageProcessor> tab_control_message_sender_;
   std::unique_ptr<BlimpMessageProcessor> navigation_message_sender_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpEngineSession);
 };
 
 }  // namespace engine
 }  // namespace blimp
 
 #endif  // BLIMP_ENGINE_SESSION_BLIMP_ENGINE_SESSION_H_