Move browser initiated navigation from RenderViewHost to RenderFrameHost.

content/browser/renderer_host/render_view_host_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_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 14 matching lines @@
 #include "net/base/load_states.h"
 #include "third_party/WebKit/public/web/WebAXEnums.h"
 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
 #include "third_party/WebKit/public/web/WebPopupType.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/base/window_open_disposition.h"
 
 class SkBitmap;
-class ViewMsg_Navigate;
+class FrameMsg_Navigate;
 struct AccessibilityHostMsg_EventParams;
 struct AccessibilityHostMsg_LocationChangeParams;
 struct MediaPlayerAction;
 struct ViewHostMsg_CreateWindow_Params;
 struct ViewHostMsg_OpenURL_Params;
 struct ViewHostMsg_SelectionBounds_Params;
 struct ViewHostMsg_ShowPopup_Params;
-struct ViewMsg_Navigate_Params;
+struct FrameMsg_Navigate_Params;
 struct ViewMsg_PostMessage_Params;
 
 namespace base {
 class ListValue;
 }
 
 namespace gfx {
 class Range;
 }
 
@@ skipping 215 matching lines @@
   // Returns the content specific prefs for this RenderViewHost.
   WebPreferences GetWebkitPrefs(const GURL& url);
 
   // Sends the given navigation message. Use this rather than sending it
   // yourself since this does the internal bookkeeping described below. This
   // function takes ownership of the provided message pointer.
   //
   // If a cross-site request is in progress, we may be suspended while waiting
   // for the onbeforeunload handler, so this function might buffer the message
   // rather than sending it.
-  void Navigate(const ViewMsg_Navigate_Params& message);
+  // TODO(nasko): Remove this method once all callers are converted to use
+  // RenderFrameHostImpl.
+  void Navigate(const FrameMsg_Navigate_Params& message);
 
   // Load the specified URL, this is a shortcut for Navigate().
+  // TODO(nasko): Remove this method once all callers are converted to use
+  // RenderFrameHostImpl.
   void NavigateToURL(const GURL& url);
 
   // Returns whether navigation messages are currently suspended for this
   // RenderViewHost.  Only true during a cross-site navigation, while waiting
   // for the onbeforeunload handler.
   bool are_navigations_suspended() const { return navigations_suspended_; }
 
   // Suspends (or unsuspends) any navigation messages from being sent from this
   // RenderViewHost.  This is called when a pending RenderViewHost is created
   // for a cross-site navigation, because we must suspend any navigations until
@@ skipping 374 matching lines @@
   bool waiting_for_drag_context_response_;
 
   // A bitwise OR of bindings types that have been enabled for this RenderView.
   // See BindingsPolicy for details.
   int enabled_bindings_;
 
   // Whether we should buffer outgoing Navigate messages rather than sending
   // them.  This will be true when a RenderViewHost is created for a cross-site
   // request, until we hear back from the onbeforeunload handler of the old
   // RenderViewHost.
+  // TODO(nasko): Move to RenderFrameHost, as this is per-frame state.
   bool navigations_suspended_;
 
   // We only buffer the params for a suspended navigation while we have a
   // pending RVH for a WebContentsImpl.  There will only ever be one suspended
   // navigation, because WebContentsImpl will destroy the pending RVH and create
   // a new one if a second navigation occurs.
-  scoped_ptr<ViewMsg_Navigate_Params> suspended_nav_params_;
+  // TODO(nasko): Move to RenderFrameHost, as this is per-frame state.
+  scoped_ptr<FrameMsg_Navigate_Params> suspended_nav_params_;
 
   // Whether the initial empty page of this view has been accessed by another
   // page, making it unsafe to show the pending URL.  Usually false unless
   // another window tries to modify the blank page.  Always false after the
   // first commit.
   bool has_accessed_initial_document_;
 
   // The current state of this RVH.
+  // TODO(nasko): Move to RenderFrameHost, as this is per-frame state.
   RenderViewHostImplState rvh_state_;
 
   // The frame id of the main (top level) frame. This value is set on the
   // initial navigation of a RenderView and reset when the RenderView's
   // process is terminated (in RenderProcessGone).
   // TODO(creis): Remove this when we switch to routing IDs for frames.
   int64 main_frame_id_;
 
   // Routing ID for the main frame's RenderFrameHost.
   int main_frame_routing_id_;
 
   // If we were asked to RunModal, then this will hold the reply_msg that we
   // must return to the renderer to unblock it.
   IPC::Message* run_modal_reply_msg_;
   // This will hold the routing id of the RenderView that opened us.
   int run_modal_opener_id_;
 
   // Set to true when there is a pending ViewMsg_ShouldClose message.  This
   // ensures we don't spam the renderer with multiple beforeunload requests.
   // When either this value or IsWaitingForUnloadACK is true, the value of
   // unload_ack_is_for_cross_site_transition_ indicates whether this is for a
   // cross-site transition or a tab close attempt.
   // TODO(clamy): Remove this boolean and add one more state to the state
   // machine.
+  // TODO(nasko): Move to RenderFrameHost, as this is per-frame state.
   bool is_waiting_for_beforeunload_ack_;
 
   // Valid only when is_waiting_for_beforeunload_ack_ or
   // IsWaitingForUnloadACK is true.  This tells us if the unload request
   // is for closing the entire tab ( = false), or only this RenderViewHost in
   // the case of a cross-site transition ( = true).
+  // TODO(nasko): Move to RenderFrameHost, as this is per-frame state.
   bool unload_ack_is_for_cross_site_transition_;
 
   bool are_javascript_messages_suppressed_;
 
   // The mapping of pending javascript calls created by
   // ExecuteJavascriptInWebFrameCallbackResult and their corresponding
   // callbacks.
   std::map<int, JavascriptResultCallback> javascript_callbacks_;
 
   // Accessibility callback for testing.
   base::Callback<void(ui::AXEvent)> accessibility_testing_callback_;
 
   // The most recently received accessibility tree - for testing only.
   scoped_ptr<ui::AXTree> ax_tree_;
 
   // True if the render view can be shut down suddenly.
   bool sudden_termination_allowed_;
 
   // The termination status of the last render view that terminated.
   base::TerminationStatus render_view_termination_status_;
 
   // When the last ShouldClose message was sent.
+  // TODO(nasko): Move to RenderFrameHost, as this is per-frame state.
   base::TimeTicks send_should_close_start_time_;
 
   // Set to true if we requested the on screen keyboard to be displayed.
   bool virtual_keyboard_requested_;
 
 #if defined(OS_ANDROID)
   // Manages all the android mediaplayer objects and handling IPCs for video.
   scoped_ptr<BrowserMediaPlayerManager> media_player_manager_;
 #endif
 
   // Used to swap out or shutdown this RVH when the unload event is taking too
   // long to execute, depending on the number of active views in the
   // SiteInstance.
+  // TODO(nasko): Move to RenderFrameHost, as this is per-frame state.
   scoped_ptr<TimeoutMonitor> unload_event_monitor_timeout_;
 
   // Called after receiving the SwapOutACK when the RVH is in state pending
   // shutdown. Also called if the unload timer times out.
+  // TODO(nasko): Move to RenderFrameHost, as this is per-frame state.
   base::Closure pending_shutdown_on_swap_out_;
 
   base::WeakPtrFactory<RenderViewHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_