[DRAFT] Create RenderFrameHostManager.

content/renderer/render_frame_impl.cc

 // 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.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 206 matching lines @@
 
 void RenderFrameImpl::didAccessInitialDocument(WebKit::WebFrame* frame) {
   render_view_->didAccessInitialDocument(frame);
 }
 
 WebKit::WebFrame* RenderFrameImpl::createChildFrame(
     WebKit::WebFrame* parent,
     const WebKit::WebString& name) {
   RenderFrameImpl* child_render_frame = this;
   long long child_frame_identifier = WebFrame::generateEmbedderIdentifier();
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSitePerProcess)) {
-    // Synchronously notify the browser of a child frame creation to get the
-    // routing_id for the RenderFrame.
-    int routing_id;
-    Send(new FrameHostMsg_CreateChildFrame(GetRoutingID(),
-                                           parent->identifier(),
-                                           child_frame_identifier,
-                                           UTF16ToUTF8(name),
-                                           &routing_id));
-    child_render_frame = RenderFrameImpl::Create(render_view_, routing_id);
-  }
+  // Synchronously notify the browser of a child frame creation to get the
+  // routing_id for the RenderFrame.
+  int routing_id;
+  Send(new FrameHostMsg_CreateChildFrame(GetRoutingID(),
+                                         parent->identifier(),
+                                         child_frame_identifier,
+                                         UTF16ToUTF8(name),
+                                         &routing_id));
+  child_render_frame = RenderFrameImpl::Create(render_view_, routing_id);
 
   WebKit::WebFrame* web_frame = WebFrame::create(child_render_frame,
                                                  child_frame_identifier);
 
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSitePerProcess)) {
-    g_child_frame_map.Get().insert(
-        std::make_pair(web_frame, child_render_frame));
-  }
+  g_child_frame_map.Get().insert(
+      std::make_pair(web_frame, child_render_frame));
 
   return web_frame;
 }
 
 void RenderFrameImpl::didDisownOpener(WebKit::WebFrame* frame) {
   render_view_->didDisownOpener(frame);
 }
 
 void RenderFrameImpl::frameDetached(WebKit::WebFrame* frame) {
   // Currently multiple WebCore::Frames can send frameDetached to a single
   // RenderFrameImpl. This is legacy behavior from when RenderViewImpl served
   // as a shared WebFrameClient for multiple Webcore::Frame objects. It also
   // prevents this class from entering the |is_detaching_| state because
   // even though one WebCore::Frame may have detached itself, others will
   // still need to use this object.
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSitePerProcess)) {
-    // TODO(ajwong): Add CHECK(!is_detaching_) once we guarantee each
-    // RenderFrameImpl is only used by one WebCore::Frame.
-    is_detaching_ = true;
-  }
+  // TODO(ajwong): Add CHECK(!is_detaching_) once we guarantee each
+  // RenderFrameImpl is only used by one WebCore::Frame.
+  is_detaching_ = true;
 
   int64 parent_frame_id = -1;
   if (frame->parent())
     parent_frame_id = frame->parent()->identifier();
 
   render_view_->Send(new FrameHostMsg_Detach(GetRoutingID(), parent_frame_id,
                                              frame->identifier()));
 
   // Call back to RenderViewImpl for observers to be notified.
   // TODO(nasko): Remove once we have RenderFrameObserver.
   render_view_->frameDetached(frame);
 
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSitePerProcess)) {
-    FrameMap::iterator it = g_child_frame_map.Get().find(frame);
-    DCHECK(it != g_child_frame_map.Get().end());
-    DCHECK_EQ(it->second, this);
-    delete it->second;
-    g_child_frame_map.Get().erase(it);
-  }
+  FrameMap::iterator it = g_child_frame_map.Get().find(frame);
+  DCHECK(it != g_child_frame_map.Get().end());
+  DCHECK_EQ(it->second, this);
+  delete it->second;
+  g_child_frame_map.Get().erase(it);
 
   frame->close();
 }
 
 void RenderFrameImpl::willClose(WebKit::WebFrame* frame) {
   // Call back to RenderViewImpl for observers to be notified.
   // TODO(nasko): Remove once we have RenderFrameObserver.
   render_view_->willClose(frame);
 }
 
@@ skipping 654 matching lines @@
 
 void RenderFrameImpl::didLoseWebGLContext(WebKit::WebFrame* frame,
                                           int arb_robustness_status_code) {
   render_view_->Send(new ViewHostMsg_DidLose3DContext(
       GURL(frame->top()->document().securityOrigin().toString()),
       THREE_D_API_TYPE_WEBGL,
       arb_robustness_status_code));
 }
 
 }  // namespace content