Make load events in iframe elements work with OOPIF (Chromium side).

content/browser/frame_host/render_frame_host_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/browser/frame_host/render_frame_host_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
@@ skipping 355 matching lines @@
     IPC_MESSAGE_HANDLER_DELAY_REPLY(FrameHostMsg_RunBeforeUnloadConfirm,
                                     OnRunBeforeUnloadConfirm)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidAccessInitialDocument,
                         OnDidAccessInitialDocument)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidDisownOpener, OnDidDisownOpener)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidAssignPageId, OnDidAssignPageId)
     IPC_MESSAGE_HANDLER(FrameHostMsg_UpdateTitle, OnUpdateTitle)
     IPC_MESSAGE_HANDLER(FrameHostMsg_UpdateEncoding, OnUpdateEncoding)
     IPC_MESSAGE_HANDLER(FrameHostMsg_BeginNavigation,
                         OnBeginNavigation)
+    IPC_MESSAGE_HANDLER(FrameHostMsg_DispatchLoad, OnDispatchLoad)
     IPC_MESSAGE_HANDLER(FrameHostMsg_TextSurroundingSelectionResponse,
                         OnTextSurroundingSelectionResponse)
     IPC_MESSAGE_HANDLER(AccessibilityHostMsg_Events, OnAccessibilityEvents)
     IPC_MESSAGE_HANDLER(AccessibilityHostMsg_LocationChanges,
                         OnAccessibilityLocationChanges)
     IPC_MESSAGE_HANDLER(AccessibilityHostMsg_FindInPageResult,
                         OnAccessibilityFindInPageResult)
     IPC_MESSAGE_HANDLER(FrameHostMsg_ToggleFullscreen, OnToggleFullscreen)
     // The following message is synthetic and doesn't come from RenderFrame, but
     // from RenderProcessHost.
@@ skipping 822 matching lines @@
 void RenderFrameHostImpl::OnBeginNavigation(
     const CommonNavigationParams& common_params,
     const BeginNavigationParams& begin_params,
     scoped_refptr<ResourceRequestBody> body) {
   CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableBrowserSideNavigation));
   frame_tree_node()->navigator()->OnBeginNavigation(
       frame_tree_node(), common_params, begin_params, body);
 }
 
+void RenderFrameHostImpl::OnDispatchLoad() {
+  CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kSitePerProcess));
+  // Only frames with an out-of-process parent frame should be sending this
+  // message.
+  FrameTreeNode* parent = frame_tree_node()->parent();
+  if (!parent ||
+      parent->current_frame_host()->GetSiteInstance() == GetSiteInstance()) {
+    GetProcess()->ReceivedBadMessage();
+    return;
+  }
+
+  RenderFrameHostImpl* parent_rfh = parent->current_frame_host();
+  parent_rfh->Send(
+      new FrameMsg_DispatchLoad(parent_rfh->GetRoutingID(), routing_id_));
+}
+
 void RenderFrameHostImpl::OnAccessibilityEvents(
     const std::vector<AccessibilityHostMsg_EventParams>& params,
     int reset_token) {
   // Don't process this IPC if either we're waiting on a reset and this
   // IPC doesn't have the matching token ID, or if we're not waiting on a
   // reset but this message includes a reset token.
   if (accessibility_reset_token_ != reset_token) {
     Send(new AccessibilityMsg_Events_ACK(routing_id_));
     return;
   }
@@ skipping 658 matching lines @@
 void RenderFrameHostImpl::DidUseGeolocationPermission() {
   RenderFrameHost* top_frame = frame_tree_node()->frame_tree()->GetMainFrame();
   GetContentClient()->browser()->RegisterPermissionUsage(
       PERMISSION_GEOLOCATION,
       delegate_->GetAsWebContents(),
       GetLastCommittedURL().GetOrigin(),
       top_frame->GetLastCommittedURL().GetOrigin());
 }
 
 }  // namespace content