PlzNavigate: implement CommitNavigation on the browser side

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 <map>
 #include <vector>
 
@@ skipping 13 matching lines @@
 #include "third_party/WebKit/public/platform/WebNotificationPermission.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
 #include "ui/accessibility/ax_node_data.h"
 
 class GURL;
 struct AccessibilityHostMsg_EventParams;
 struct AccessibilityHostMsg_LocationChangeParams;
 struct FrameHostMsg_DidFailProvisionalLoadWithError_Params;
 struct FrameHostMsg_OpenURL_Params;
 struct FrameHostMsg_BeginNavigation_Params;
+struct FrameMsg_CommitNavigation_Params;
 struct FrameMsg_Navigate_Params;
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 struct FrameHostMsg_ShowPopup_Params;
 #endif
 
 namespace base {
 class FilePath;
 class ListValue;
 }
 
@@ skipping 230 matching lines @@
   gfx::NativeViewAccessible GetParentNativeViewAccessible() const;
 #elif defined(OS_MACOSX)
   // Select popup menu related methods (for external popup menus).
   void DidSelectPopupMenuItem(int selected_index);
   void DidCancelPopupMenu();
 #elif defined(OS_ANDROID)
   void DidSelectPopupMenuItems(const std::vector<int>& selected_indices);
   void DidCancelPopupMenu();
 #endif
 
+  // PlzNavigate: Indicates that a navigation is about to commit in this

[(Do not use) nasko, 2014/08/28 16:39:09]

Is it about to commit? Or has it committed and we just need to hand it off to
the renderer for processing?

[clamy, 2014/09/02 18:25:19]

Is it clearer this way?

[nasko, 2014/09/03 16:30:26]

I think it is. Thanks!

+  // RenderFrameHost.
+  void CommitNavigation(const FrameMsg_CommitNavigation_Params& params);
  protected:
   friend class RenderFrameHostFactory;
 
   // TODO(nasko): Remove dependency on RenderViewHost here. RenderProcessHost
   // should be the abstraction needed here, but we need RenderViewHost to pass
   // into WebContentsObserver::FrameDetached for now.
   RenderFrameHostImpl(RenderViewHostImpl* render_view_host,
                       RenderFrameHostDelegate* delegate,
                       FrameTree* frame_tree,
                       FrameTreeNode* frame_tree_node,
@@ skipping 149 matching lines @@
   base::Callback<void(ui::AXEvent, int)> accessibility_testing_callback_;
   // The most recently received accessibility tree - for testing only.
   scoped_ptr<ui::AXTree> ax_tree_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_