Adds routed interface support between RenderFrameHost and RenderFrame

content/browser/web_contents/web_contents_impl.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_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <stdint.h>
 
 #include <functional>
@@ skipping 57 matching lines @@
 class RenderViewHostDelegateView;
 class RenderWidgetHostImpl;
 class RenderWidgetHostInputEventRouter;
 class SavePackage;
 class ScreenOrientationDispatcherHost;
 class SiteInstance;
 class TestWebContents;
 class TextInputManager;
 class WakeLockServiceContext;
 class WebContentsAudioMuter;
+class WebContentsBindingSet;
 class WebContentsDelegate;
 class WebContentsImpl;
 class WebContentsView;
 class WebContentsViewDelegate;
 struct AXEventNotificationDetails;
 struct ColorSuggestion;
 struct FaviconURL;
 struct LoadNotificationDetails;
 struct MHTMLGenerationParams;
 struct ResourceRedirectDetails;
@@ skipping 151 matching lines @@
   // Sets the zoom level for frames associated with this WebContents.
   void UpdateZoom(double level);
 
   // Sets the zoom level for frames associated with this WebContents if it
   // matches |host| and (if non-empty) |scheme|. Matching is done on the
   // last committed entry.
   void UpdateZoomIfNecessary(const std::string& scheme,
                              const std::string& host,
                              double level);
 
+  // Adds a new binding set to the WebContents. Returns a closure which may be
+  // used to remove the binding set at any time. The closure is safe to call
+  // even after WebContents destruction.
+  //
+  // |binding_set| is not owned and must either outlive this WebContents or be
+  // explicitly removed before being destroyed.
+  base::Closure AddBindingSet(const std::string& interface_name,
+                              WebContentsBindingSet* binding_set);
+
   // WebContents ------------------------------------------------------
   WebContentsDelegate* GetDelegate() override;
   void SetDelegate(WebContentsDelegate* delegate) override;
   NavigationControllerImpl& GetController() override;
   const NavigationControllerImpl& GetController() const override;
   BrowserContext* GetBrowserContext() const override;
   const GURL& GetURL() const override;
   const GURL& GetVisibleURL() const override;
   const GURL& GetLastCommittedURL() const override;
   RenderProcessHost* GetRenderProcessHost() const override;
@@ skipping 161 matching lines @@
 
   // Implementation of PageNavigator.
   WebContents* OpenURL(const OpenURLParams& params) override;
 
   // Implementation of IPC::Sender.
   bool Send(IPC::Message* message) override;
 
   // RenderFrameHostDelegate ---------------------------------------------------
   bool OnMessageReceived(RenderFrameHost* render_frame_host,
                          const IPC::Message& message) override;
+  void OnAssociatedInterfaceRequest(
+      RenderFrameHost* render_frame_host,
+      const std::string& interface_name,
+      mojo::ScopedInterfaceEndpointHandle handle) override;
   const GURL& GetMainFrameLastCommittedURL() const override;
   void RenderFrameCreated(RenderFrameHost* render_frame_host) override;
   void RenderFrameDeleted(RenderFrameHost* render_frame_host) override;
   void ShowContextMenu(RenderFrameHost* render_frame_host,
                        const ContextMenuParams& params) override;
   void RunJavaScriptMessage(RenderFrameHost* render_frame_host,
                             const base::string16& message,
                             const base::string16& default_prompt,
                             const GURL& frame_url,
                             JavaScriptMessageType type,
@@ skipping 658 matching lines @@
   // corresponds to the name of a frame that the WebUI should be created for (or
   // the main frame if empty).
   WebUI* CreateWebUI(const GURL& url, const std::string& frame_name);
 
   void SetJavaScriptDialogManagerForTesting(
       JavaScriptDialogManager* dialog_manager);
 
   // Returns the FindRequestManager, or creates one if it doesn't already exist.
   FindRequestManager* GetOrCreateFindRequestManager();
 
+  // Removes a registered WebContentsBindingSet by interface name.
+  void RemoveBindingSet(const std::string& interface_name);
+
   // Data for core operation ---------------------------------------------------
 
   // Delegate for notifying our owner about stuff. Not owned by us.
   WebContentsDelegate* delegate_;
 
   // Handles the back/forward list and loading.
   NavigationControllerImpl controller_;
 
   // The corresponding view.
   std::unique_ptr<WebContentsView> view_;
@@ skipping 14 matching lines @@
 
   std::map<WebContentsImpl*, std::unique_ptr<DestructionObserver>>
       destruction_observers_;
 
   // A list of observers notified when page state changes. Weak references.
   // This MUST be listed above frame_tree_ since at destruction time the
   // latter might cause RenderViewHost's destructor to call us and we might use
   // the observer list then.
   base::ObserverList<WebContentsObserver> observers_;
 
+  // Associated interface binding sets attached to this WebContents.
+  std::map<std::string, WebContentsBindingSet*> binding_sets_;
+
   // True if this tab was opened by another tab. This is not unset if the opener
   // is closed.
   bool created_with_opener_;
 
   // Helper classes ------------------------------------------------------------
 
   // Manages the frame tree of the page and process swaps in each node.
   FrameTree frame_tree_;
 
   // If this WebContents is part of a "tree of WebContents", then this contains
@@ skipping 295 matching lines @@
   // Adds/removes a callback called on creation of each new WebContents.
   static void AddCreatedCallbackForTesting(const CreatedCallback& callback);
   static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback);
 
   DISALLOW_COPY_AND_ASSIGN(FriendZone);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_