HTML MessagePort as mojo::MessagePipeHandle

content/browser/message_port_provider.cc

 // Copyright 2014 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/public/browser/message_port_provider.h"
 
 #include "content/browser/browser_thread_impl.h"
-#include "content/browser/message_port_message_filter.h"
-#include "content/browser/message_port_service.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/frame_messages.h"
-#include "content/public/browser/message_port_delegate.h"
 
 #if defined(OS_ANDROID)
-#include "content/browser/android/app_web_message_port_service_impl.h"
+#include "base/android/jni_string.h"
+#include "content/browser/android/app_web_message_port.h"
 #endif
 
 namespace content {
+namespace {
+
+void PostMessageToFrameInternal(
+    WebContents* web_contents,
+    const base::string16& source_origin,
+    const base::string16& target_origin,
+    const base::string16& data,
+    std::vector<MessagePort> ports) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  FrameMsg_PostMessage_Params params;
+  params.is_data_raw_string = true;
+  params.data = data;
+  params.source_routing_id = MSG_ROUTING_NONE;
+  params.source_origin = source_origin;
+  params.target_origin = target_origin;
+  params.message_ports = std::move(ports);
+
+  RenderFrameHost* rfh = web_contents->GetMainFrame();
+  rfh->Send(new FrameMsg_PostMessageEvent(rfh->GetRoutingID(), params));
+}
+
+#if defined(OS_ANDROID)
+base::string16 ToString16(JNIEnv* env,
+                          const base::android::JavaParamRef<jstring>& s) {
+  if (s.is_null())
+    return base::string16();
+  return base::android::ConvertJavaStringToUTF16(env, s);
+}
+#endif
+
+}  // namespace
 
 // static
 void MessagePortProvider::PostMessageToFrame(
     WebContents* web_contents,
     const base::string16& source_origin,
     const base::string16& target_origin,
-    const base::string16& data,
-    const std::vector<int>& ports) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-#if defined(OS_ANDROID)
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&content::AppWebMessagePortServiceImpl::RemoveSentPorts,
-                 base::Unretained(AppWebMessagePortServiceImpl::GetInstance()),
-                 ports));
-#endif
-  FrameMsg_PostMessage_Params params;
-  params.is_data_raw_string = true;
-  params.data = data;
-  params.source_routing_id = MSG_ROUTING_NONE;
-  params.source_origin = source_origin;
-  params.target_origin = target_origin;
-  params.message_ports = ports;
-
-  RenderProcessHostImpl* rph =
-      static_cast<RenderProcessHostImpl*>(web_contents->GetRenderProcessHost());
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&MessagePortMessageFilter::RouteMessageEventWithMessagePorts,
-                 rph->message_port_message_filter(),
-                 web_contents->GetMainFrame()->GetRoutingID(), params));
+    const base::string16& data) {
+  PostMessageToFrameInternal(web_contents, source_origin, target_origin, data,
+                             std::vector<MessagePort>());
 }
 
 #if defined(OS_ANDROID)
-// static
-AppWebMessagePortService* MessagePortProvider::GetAppWebMessagePortService() {
-  return AppWebMessagePortServiceImpl::GetInstance();
+void MessagePortProvider::PostMessageToFrame(
+    WebContents* web_contents,
+    JNIEnv* env,
+    const base::android::JavaParamRef<jstring>& source_origin,
+    const base::android::JavaParamRef<jstring>& target_origin,
+    const base::android::JavaParamRef<jstring>& data,
+    const base::android::JavaParamRef<jobjectArray>& ports) {
+  PostMessageToFrameInternal(
+      web_contents,
+      ToString16(env, source_origin),
+      ToString16(env, target_origin),
+      ToString16(env, data),
+      AppWebMessagePort::UnwrapJavaArray(env, ports));
 }
 #endif
 
 } // namespace content