Add FrameHost mojo service

content/browser/frame_host/render_frame_host_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_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 11 matching lines @@
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/bad_message.h"
 #include "content/browser/loader/global_routing_id.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/common/accessibility_mode_enums.h"
 #include "content/common/ax_content_node_data.h"
 #include "content/common/content_export.h"
+#include "content/common/frame_host.mojom.h"
 #include "content/common/frame_message_enums.h"
 #include "content/common/frame_replication_state.h"
 #include "content/common/image_downloader/image_downloader.mojom.h"
 #include "content/common/mojo/service_registry_impl.h"
 #include "content/common/navigation_params.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/common/javascript_message_type.h"
+#include "mojo/public/cpp/bindings/binding.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
 #include "net/http/http_response_headers.h"
 #include "third_party/WebKit/public/web/WebFrameOwnerProperties.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
 #include "third_party/WebKit/public/web/WebTreeScopeType.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/base/page_transition_types.h"
 
 #if defined(OS_ANDROID)
 #include "content/public/browser/android/service_registry_android.h"
 #endif
@@ skipping 39 matching lines @@
 class RenderWidgetHostViewBase;
 class ResourceRequestBody;
 class StreamHandle;
 class TimeoutMonitor;
 class WebBluetoothServiceImpl;
 struct ContextMenuParams;
 struct GlobalRequestID;
 struct Referrer;
 struct ResourceResponse;
 
-class CONTENT_EXPORT RenderFrameHostImpl : public RenderFrameHost,
-                                           public BrowserAccessibilityDelegate,
-                                           public SiteInstanceImpl::Observer {
+class CONTENT_EXPORT RenderFrameHostImpl
+    : public RenderFrameHost,
+      NON_EXPORTED_BASE(public mojom::FrameHost),
+      public BrowserAccessibilityDelegate,
+      public SiteInstanceImpl::Observer {
  public:
   using AXTreeSnapshotCallback =
       base::Callback<void(
           const ui::AXTreeUpdate&)>;
 
   // An accessibility reset is only allowed to prevent very rare corner cases
   // or race conditions where the browser and renderer get out of sync. If
   // this happens more than this many times, kill the renderer.
   static const int kMaxAccessibilityResets = 5;
 
@@ skipping 32 matching lines @@
   void ExecuteJavaScriptWithUserGestureForTests(
       const base::string16& javascript) override;
   void ActivateFindInPageResultForAccessibility(int request_id) override;
   void InsertVisualStateCallback(const VisualStateCallback& callback) override;
   RenderViewHost* GetRenderViewHost() override;
   ServiceRegistry* GetServiceRegistry() override;
   blink::WebPageVisibilityState GetVisibilityState() override;
   bool IsRenderFrameLive() override;
   int GetProxyCount() override;
 
+  // mojom::FrameHost
+  void GetHostZoomLevel(const GURL& url,
+                        const GetHostZoomLevelCallback& callback) override;
+
   // IPC::Sender
   bool Send(IPC::Message* msg) override;
 
   // IPC::Listener
   bool OnMessageReceived(const IPC::Message& msg) override;
 
   // BrowserAccessibilityDelegate
   void AccessibilitySetFocus(int acc_obj_id) override;
   void AccessibilityDoDefaultAction(int acc_obj_id) override;
   void AccessibilityShowContextMenu(int acc_obj_id) override;
@@ skipping 577 matching lines @@
       const content::StartNavigationParams& start_params,
       const content::RequestNavigationParams& request_params);
 
   // Returns the child FrameTreeNode if |child_frame_routing_id| is an
   // immediate child of this FrameTreeNode.  |child_frame_routing_id| is
   // considered untrusted, so the renderer process is killed if it refers to a
   // FrameTreeNode that is not a child of this node.
   FrameTreeNode* FindAndVerifyChild(int32_t child_frame_routing_id,
                                     bad_message::BadMessageReason reason);
 
+  void BindFrameHostService(mojom::FrameHostRequest request);
+
   // Creates a Web Bluetooth Service owned by the frame.
   void CreateWebBluetoothService(
       mojo::InterfaceRequest<blink::mojom::WebBluetoothService> request);
 
   // Deletes the Web Bluetooth Service owned by the frame.
   void DeleteWebBluetoothService();
 
   // Allows tests to disable the swapout event timer to simulate bugs that
   // happen before it fires (to avoid flakiness).
   void DisableSwapOutTimerForTesting();
 
   // For now, RenderFrameHosts indirectly keep RenderViewHosts alive via a
   // refcount that calls Shutdown when it reaches zero.  This allows each
   // RenderFrameHostManager to just care about RenderFrameHosts, while ensuring
   // we have a RenderViewHost for each RenderFrameHost.
   // TODO(creis): RenderViewHost will eventually go away and be replaced with
   // some form of page context.
   RenderViewHostImpl* render_view_host_;
 
   RenderFrameHostDelegate* delegate_;
 
+  mojo::Binding<mojom::FrameHost> frame_host_binding_;
+
   // The SiteInstance associated with this RenderFrameHost. All content drawn
   // in this RenderFrameHost is part of this SiteInstance. Cannot change over
   // time.
   scoped_refptr<SiteInstanceImpl> site_instance_;
 
   // The renderer process this RenderFrameHost is associated with. It is
   // equivalent to the result of site_instance_->GetProcess(), but that
   // method has the side effect of creating the process if it doesn't exist.
   // Cache a pointer to avoid unnecessary process creation.
   RenderProcessHost* process_;
@@ skipping 194 matching lines @@
 
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_