Make RenderFrameProxy a WebRemoteFrameClient

content/renderer/render_frame_proxy.cc

Index: content/renderer/render_frame_proxy.cc
diff --git a/content/renderer/render_frame_proxy.cc b/content/renderer/render_frame_proxy.cc
index c358944e6204422f256af02ac713adae5ef25123..11ee8108dae9a7e6489d52d28da7af518d7a7620 100644
--- a/content/renderer/render_frame_proxy.cc
+++ b/content/renderer/render_frame_proxy.cc
@@ -7,12 +7,15 @@
 #include <map>
 
 #include "base/lazy_instance.h"
+#include "content/child/webmessageportchannel_impl.h"
 #include "content/common/frame_messages.h"
 #include "content/common/swapped_out_messages.h"
+#include "content/common/view_messages.h"
 #include "content/renderer/child_frame_compositing_helper.h"
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/render_view_impl.h"
+#include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 namespace content {
@@ -242,4 +245,46 @@ void RenderFrameProxy::OnDisownOpener() {
     web_frame_->setOpener(NULL);
 }
 
+void RenderFrameProxy::postMessageEvent(
+    blink::WebLocalFrame* source_frame,
+    blink::WebRemoteFrame* target_frame,
+    blink::WebSecurityOrigin target_origin,
+    blink::WebDOMMessageEvent event) {
+  DCHECK(!web_frame_ || web_frame_ == target_frame);
+
+  ViewMsg_PostMessage_Params params;
+  params.is_data_raw_string = false;
+  params.data = event.data().toString();
+  params.source_origin = event.origin();
+  if (!target_origin.isNull())
+    params.target_origin = target_origin.toString();
+
+  blink::WebMessagePortChannelArray channels = event.releaseChannels();
+  if (!channels.isEmpty()) {
+    std::vector<int> message_port_ids(channels.size());
+     // Extract the port IDs from the channel array.
+     for (size_t i = 0; i < channels.size(); ++i) {
+       WebMessagePortChannelImpl* webchannel =
+           static_cast<WebMessagePortChannelImpl*>(channels[i]);
+       message_port_ids[i] = webchannel->message_port_id();
+       webchannel->QueueMessages();
+       DCHECK_NE(message_port_ids[i], MSG_ROUTING_NONE);
+     }
+     params.message_port_ids = message_port_ids;
+  }
+
+  // Include the routing ID for the source frame (if one exists), which the
+  // browser process will translate into the routing ID for the equivalent
+  // frame in the target process.
+  params.source_routing_id = MSG_ROUTING_NONE;
+  if (source_frame) {
+    RenderViewImpl* source_view =
+        RenderViewImpl::FromWebView(source_frame->view());
+    if (source_view)
+      params.source_routing_id = source_view->routing_id();
+  }
+
+  Send(new ViewHostMsg_RouteMessageEvent(render_view_->GetRoutingID(), params));
+}
+
 }  // namespace