Start using RenderFrameProxyHost objects.

content/renderer/render_thread_impl.cc

 // 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.
 
 #include "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 29 matching lines @@
 #include "content/child/plugin_messages.h"
 #include "content/child/resource_dispatcher.h"
 #include "content/child/runtime_features.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/web_database_observer_impl.h"
 #include "content/child/worker_task_runner.h"
 #include "content/common/child_process_messages.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/database_messages.h"
 #include "content/common/dom_storage/dom_storage_messages.h"
+#include "content/common/frame_messages.h"
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
 #include "content/common/gpu/client/gpu_memory_buffer_impl.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/common/render_frame_setup.mojom.h"
 #include "content/common/resource_messages.h"
 #include "content/common/view_messages.h"
 #include "content/common/worker_messages.h"
 #include "content/public/common/content_constants.h"
@@ skipping 23 matching lines @@
 #include "content/renderer/media/midi_message_filter.h"
 #include "content/renderer/media/peer_connection_tracker.h"
 #include "content/renderer/media/renderer_gpu_video_accelerator_factories.h"
 #include "content/renderer/media/rtc_peer_connection_handler.h"
 #include "content/renderer/media/video_capture_impl_manager.h"
 #include "content/renderer/media/video_capture_message_filter.h"
 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h"
 #include "content/renderer/media/webrtc_identity_service.h"
 #include "content/renderer/net_info_helper.h"
 #include "content/renderer/p2p/socket_dispatcher.h"
+#include "content/renderer/render_frame_proxy.h"
 #include "content/renderer/render_process_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/renderer/renderer_webkitplatformsupport_impl.h"
 #include "content/renderer/service_worker/embedded_worker_context_message_filter.h"
 #include "content/renderer/service_worker/embedded_worker_dispatcher.h"
 #include "content/renderer/shared_worker/embedded_shared_worker_stub.h"
 #include "grit/content_resources.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_forwarding_message_filter.h"
 #include "ipc/ipc_platform_file.h"
@@ skipping 1164 matching lines @@
 }
 
 void RenderThreadImpl::DoNotSuspendWebKitSharedTimer() {
   suspend_webkit_shared_timer_ = false;
 }
 
 void RenderThreadImpl::DoNotNotifyWebKitOfModalLoop() {
   notify_webkit_of_modal_loop_ = false;
 }
 
-void RenderThreadImpl::OnSetZoomLevelForCurrentURL(const std::string& scheme,

[Charlie Reis, 2014/07/24 22:36:32]

Is this from a merge conflict?  It seems unrelated to the rest.

[nasko, 2014/07/25 07:13:21]

I moved it to be ordered according to the .h file.

-                                                   const std::string& host,
-                                                   double zoom_level) {
-  RenderViewZoomer zoomer(scheme, host, zoom_level);
-  RenderView::ForEach(&zoomer);
-}
-
 bool RenderThreadImpl::OnControlMessageReceived(const IPC::Message& msg) {
   ObserverListBase<RenderProcessObserver>::Iterator it(observers_);
   RenderProcessObserver* observer;
   while ((observer = it.GetNext()) != NULL) {
     if (observer->OnControlMessageReceived(msg))
       return true;
   }
 
   // Some messages are handled by delegates.
   if (appcache_dispatcher_->OnMessageReceived(msg) ||
       dom_storage_dispatcher_->OnMessageReceived(msg) ||
       embedded_worker_dispatcher_->OnMessageReceived(msg)) {
     return true;
   }
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderThreadImpl, msg)
+    IPC_MESSAGE_HANDLER(FrameMsg_NewFrame, OnCreateNewFrame)
+    IPC_MESSAGE_HANDLER(FrameMsg_NewFrameProxy, OnCreateNewFrameProxy)
     IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForCurrentURL,
                         OnSetZoomLevelForCurrentURL)
     // TODO(port): removed from render_messages_internal.h;
     // is there a new non-windows message I should add here?
     IPC_MESSAGE_HANDLER(ViewMsg_New, OnCreateNewView)
     IPC_MESSAGE_HANDLER(ViewMsg_PurgePluginListCache, OnPurgePluginListCache)
     IPC_MESSAGE_HANDLER(ViewMsg_NetworkTypeChanged, OnNetworkTypeChanged)
     IPC_MESSAGE_HANDLER(ViewMsg_TempCrashWithData, OnTempCrashWithData)
     IPC_MESSAGE_HANDLER(WorkerProcessMsg_CreateWorker, OnCreateNewSharedWorker)
     IPC_MESSAGE_HANDLER(ViewMsg_TimezoneChange, OnUpdateTimezone)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(ViewMsg_SetWebKitSharedTimersSuspended,
                         OnSetWebKitSharedTimersSuspended)
 #endif
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(ViewMsg_UpdateScrollbarTheme, OnUpdateScrollbarTheme)
 #endif
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
+void RenderThreadImpl::OnCreateNewFrame(int routing_id, int parent_routing_id) {
+  // TODO(nasko): For now, this message is only sent for subframes, as the

[Charlie Reis, 2014/07/24 22:36:32]

"For now" -> do we expect that to change?  Why?

[nasko, 2014/07/25 07:13:21]

Yes. Once we eliminate RenderView(Host), we need to create the top-level frame
somehow. I can imagine it done just like the others using this IPC.

+  // top level frame is created when the RenderView is created through the
+  // ViewMsg_New IPC.
+  CHECK(parent_routing_id != MSG_ROUTING_NONE);
+
+  RenderFrameImpl::CreateFrame(routing_id, parent_routing_id);
+}
+
+void RenderThreadImpl::OnCreateNewFrameProxy(int routing_id,
+                                             int parent_routing_id,
+                                             int render_view_routing_id) {
+  RenderFrameProxy::CreateFrameProxy(
+      routing_id, parent_routing_id, render_view_routing_id);
+}
+
+void RenderThreadImpl::OnSetZoomLevelForCurrentURL(const std::string& scheme,
+                                                   const std::string& host,
+                                                   double zoom_level) {
+  RenderViewZoomer zoomer(scheme, host, zoom_level);
+  RenderView::ForEach(&zoomer);
+}
+
 void RenderThreadImpl::OnCreateNewView(const ViewMsg_New_Params& params) {
   EnsureWebKitInitialized();
   // When bringing in render_view, also bring in webkit's glue and jsbindings.
   RenderViewImpl::Create(params.opener_route_id,
                          params.window_was_created_with_opener,
                          params.renderer_preferences,
                          params.web_preferences,
                          params.view_id,
                          params.main_frame_routing_id,
                          params.surface_id,
@@ skipping 114 matching lines @@
 
 void RenderThreadImpl::OnTempCrashWithData(const GURL& data) {
   GetContentClient()->SetActiveURL(data);
   CHECK(false);
 }
 
 void RenderThreadImpl::OnUpdateTimezone() {
   NotifyTimezoneChange();
 }
 
-
 #if defined(OS_ANDROID)
 void RenderThreadImpl::OnSetWebKitSharedTimersSuspended(bool suspend) {
   if (suspend_webkit_shared_timer_) {
     EnsureWebKitInitialized();
     if (suspend) {
       webkit_platform_support_->SuspendSharedTimer();
     } else {
       webkit_platform_support_->ResumeSharedTimer();
     }
     webkit_shared_timer_suspended_ = suspend;
@@ skipping 128 matching lines @@
   hidden_widget_count_--;
 
   if (!GetContentClient()->renderer()->RunIdleHandlerWhenWidgetsHidden()) {
     return;
   }
 
   ScheduleIdleHandler(kLongIdleHandlerDelayMs);
 }
 
 }  // namespace content