AndroidOverlay implementation using Dialog.

content/renderer/render_frame_impl.h

 // Copyright 2013 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_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <deque>
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
+#include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
+#include "base/optional.h"
 #include "base/process/process_handle.h"
 #include "base/single_thread_task_runner.h"
+#include "base/unguessable_token.h"
 #include "build/build_config.h"
 #include "content/common/accessibility_mode.h"
 #include "content/common/associated_interface_registry_impl.h"
 #include "content/common/download/mhtml_save_status.h"
 #include "content/common/features.h"
 #include "content/common/frame.mojom.h"
 #include "content/common/frame_message_enums.h"
 #include "content/common/host_zoom.mojom.h"
 #include "content/common/renderer.mojom.h"
 #include "content/public/common/console_message_level.h"
 #include "content/public/common/javascript_dialog_type.h"
 #include "content/public/common/previews_state.h"
 #include "content/public/common/referrer.h"
 #include "content/public/common/request_context_type.h"
 #include "content/public/common/stop_find_action.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/renderer/frame_blame_context.h"
 #include "content/renderer/mojo/blink_interface_provider_impl.h"
 #include "content/renderer/renderer_webcookiejar_impl.h"
 #include "content/renderer/unique_name_helper.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_platform_file.h"
+#if defined(OS_ANDROID)
+#include "media/base/android/routing_token_callback.h"

[boliu, 2017/04/04 23:53:21]

nit: platform-specific includes after the cross-platform ones, ie put this next
to renderer_media_player_manager.h

[liberato (no reviews please), 2017/04/05 15:13:30]

Done.

+#endif
 #include "media/blink/webmediaplayer_delegate.h"
 #include "media/blink/webmediaplayer_params.h"
 #include "media/mojo/interfaces/remoting.mojom.h"
 #include "mojo/public/cpp/bindings/associated_binding.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "ppapi/features/features.h"
 #include "services/service_manager/public/cpp/service_info.h"
 #include "services/service_manager/public/interfaces/connector.mojom.h"
 #include "services/service_manager/public/interfaces/interface_provider.mojom.h"
 #include "third_party/WebKit/public/platform/WebEffectiveConnectionType.h"
@@ skipping 696 matching lines @@
   friend class RenderFrameObserver;
   friend class RenderAccessibilityImplTest;
   friend class TestRenderFrame;
   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuDisplayNoneTest, SelectItem);
   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuRemoveTest, RemoveOnChange);
   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, NormalCase);
   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, ShowPopupThenNavigate);
   FRIEND_TEST_ALL_PREFIXES(RenderAccessibilityImplTest,
                            AccessibilityMessagesQueueWhileSwappedOut);
   FRIEND_TEST_ALL_PREFIXES(RenderFrameImplTest, ZoomLimit);
+  FRIEND_TEST_ALL_PREFIXES(RenderFrameImplTest,
+                           TestOverlayRoutingTokenSendsLater);
+  FRIEND_TEST_ALL_PREFIXES(RenderFrameImplTest,
+                           TestOverlayRoutingTokenSendsNow);
 
   // A wrapper class used as the callback for JavaScript executed
   // in an isolated world.
   class JavaScriptIsolatedWorldRequest
       : public blink::WebScriptExecutionCallback {
    public:
     JavaScriptIsolatedWorldRequest(
         int id,
         bool notify_result,
         int routing_id,
@@ skipping 140 matching lines @@
   void OnSuppressFurtherDialogs();
   void OnFileChooserResponse(
       const std::vector<content::FileChooserFileInfo>& files);
   void OnClearFocusedElement();
   void OnBlinkFeatureUsageReport(const std::set<int>& features);
   void OnMixedContentFound(const FrameMsg_MixedContentFound_Params& params);
 #if defined(OS_ANDROID)
   void OnActivateNearestFindResult(int request_id, float x, float y);
   void OnGetNearestFindResult(int request_id, float x, float y);
   void OnFindMatchRects(int current_version);
+  void OnSetOverlayRoutingToken(const base::UnguessableToken& token);
 #endif
 
 #if BUILDFLAG(USE_EXTERNAL_POPUP_MENU)
 #if defined(OS_MACOSX)
   void OnSelectPopupMenuItem(int selected_index);
 #else
   void OnSelectPopupMenuItems(bool canceled,
                               const std::vector<int>& selected_indices);
 #endif
 #endif
@@ skipping 175 matching lines @@
   // Sends a reply to the current find operation handling if it was a
   // synchronous find request.
   void SendFindReply(int request_id,
                      int match_count,
                      int ordinal,
                      const blink::WebRect& selection_rect,
                      bool final_status_update);
 
   void InitializeBlameContext(RenderFrameImpl* parent_frame);
 
+#if defined(OS_ANDROID)
+  // Send |callback| our AndroidOverlay routing token when it arrives.  We may
+  // call |callback| before returning.
+  void GetOverlayRoutingToken(const media::RoutingTokenCallback& callback);
+
+  // Ask the host to send our AndroidOverlay routing token to us.
+  void RequestOverlayRoutingTokenFromHost();
+#endif
+
   // Stores the WebLocalFrame we are associated with.  This is null from the
   // constructor until BindToWebFrame is called, and it is null after
   // frameDetached is called until destruction (which is asynchronous in the
   // case of the main frame, but not subframes).
   blink::WebLocalFrame* frame_;
 
   // Boolean value indicating whether this RenderFrameImpl object is for the
   // main frame or not. It remains accurate during destruction, even when
   // |frame_| has been invalidated.
   bool is_main_frame_;
@@ skipping 283 matching lines @@
     blink::WebSourceLocation source_location;
 
     PendingNavigationInfo(const NavigationPolicyInfo& info);
   };
 
   // PlzNavigate: Contains information about a pending navigation to be sent to
   // the browser. This state is allocated in decidePolicyForNavigation() and
   // is used and released in didStartProvisionalLoad().
   std::unique_ptr<PendingNavigationInfo> pending_navigation_info_;
 
+#if defined(OS_ANDROID)
+  // AndroidOverlay routing token from the browser, if we have one yet.
+  base::Optional<base::UnguessableToken> overlay_routing_token_;
+
+  // Callbacks that we should call when we get a routing token.
+  std::vector<media::RoutingTokenCallback> pending_routing_token_callbacks_;
+#endif
+
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_