DO NOT REVIEW Plumb push messaging registration through to gcm.

content/browser/push_messaging_message_filter.cc

Index: content/browser/push_messaging_message_filter.cc
diff --git a/content/browser/push_messaging_message_filter.cc b/content/browser/push_messaging_message_filter.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e790f3452859cc9c6d41c2336688e5bca3a2aac3
--- /dev/null
+++ b/content/browser/push_messaging_message_filter.cc
@@ -0,0 +1,89 @@
+// 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/browser/push_messaging_message_filter.h"
+
+#include <string>
+
+#include "base/bind.h"
+#include "content/browser/renderer_host/render_process_host_impl.h"
+#include "content/common/push_messaging_messages.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/content_browser_client.h"
+#include "content/public/browser/push_messaging_service.h"
+#include "content/public/common/content_client.h"
+
+namespace content {
+
+PushMessagingMessageFilter::PushMessagingMessageFilter(int render_process_id)
+    : BrowserMessageFilter(PushMessagingMsgStart),
+      render_process_id_(render_process_id) {}
+
+PushMessagingMessageFilter::~PushMessagingMessageFilter() {}
+
+bool PushMessagingMessageFilter::OnMessageReceived(const IPC::Message& message,
+                                                   bool* message_was_ok) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP_EX(PushMessagingMessageFilter, message, *message_was_ok)
+  IPC_MESSAGE_HANDLER(PushMessagingHostMsg_Register, OnRegister)
+  IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void PushMessagingMessageFilter::OnRegister(int routing_id,
+                                            int callbacks_id,
+                                            const std::string& channel_name) {
+  // TODO: Argument validation.
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  BrowserThread::PostTask(BrowserThread::UI,
+                          FROM_HERE,
+                          base::Bind(&PushMessagingMessageFilter::DoRegister,
+                                     this,
+                                     routing_id,
+                                     callbacks_id,
+                                     channel_name));
+}
+
+void PushMessagingMessageFilter::DoRegister(int routing_id,
+                                            int callbacks_id,
+                                            const std::string& channel_name) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  if (!service())
+    return;
+  service()->Register(base::Bind(&PushMessagingMessageFilter::DidRegister,
+                                 this,
+                                 routing_id,
+                                 callbacks_id,
+                                 channel_name));
+}
+
+void PushMessagingMessageFilter::DidRegister(int routing_id,
+                                             int callbacks_id,
+                                             const std::string& channel_name,
+                                             const std::string& registration_id,
+                                             PushMessagingStatus status) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  if (status == PUSH_MESSAGING_STATUS_OK) {
+    std::string endpoint = "test_endpoint";
+    Send(new PushMessagingMsg_RegisterSuccess(
+        routing_id, callbacks_id, endpoint, registration_id, channel_name));
+  } else {
+    Send(new PushMessagingMsg_RegisterError(routing_id, callbacks_id, status));
+  }
+}
+
+PushMessagingService* PushMessagingMessageFilter::service() {
+  if (!service_.get()) {
+    RenderProcessHostImpl* host = static_cast<RenderProcessHostImpl*>(
+        RenderProcessHost::FromID(render_process_id_));
+    if (!host)
+      return NULL;
+    service_.reset(GetContentClient()->browser()->CreatePushMessagingService(
+        host->GetBrowserContext()));
+  }
+  return service_.get();
+}
+
+}  // namespace content