Push API: send and receive IPC messages for registration.

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..19c0c8d466e6175b8539da30f50c43a920af99e2
--- /dev/null
+++ b/content/browser/push_messaging_message_filter.cc
@@ -0,0 +1,60 @@
+// 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 "content/common/push_messaging_messages.h"
+#include "content/public/browser/browser_thread.h"
+
+namespace content {
+
+PushMessagingMessageFilter::PushMessagingMessageFilter()
+    : BrowserMessageFilter(PushMessagingMsgStart) {}
+
+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& sender_id) {
+  // TODO(mvanouwerkerk): Really implement, the below simply returns an error.
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  BrowserThread::PostTask(BrowserThread::UI,

[Peter Beverloo, 2014/04/02 14:46:05]

mmm this doesn't look nice, but I think it still beats not being able to test
the complete round-trip :(.

[Michael van Ouwerkerk, 2014/04/02 15:49:30]

Acknowledged. Also, this is what you asked for.

+                          FROM_HERE,
+                          base::Bind(&PushMessagingMessageFilter::DidRegister,
+                                     this,
+                                     routing_id,
+                                     callbacks_id,
+                                     "",
+                                     "",
+                                     PUSH_MESSAGING_STATUS_UNKNOWN_ERROR));
+
+}
+
+void PushMessagingMessageFilter::DidRegister(int routing_id,
+                                             int callbacks_id,
+                                             const std::string& endpoint,
+                                             const std::string& registration_id,
+                                             PushMessagingStatus status) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  if (status == PUSH_MESSAGING_STATUS_OK) {
+    Send(new PushMessagingMsg_RegisterSuccess(
+        routing_id, callbacks_id, endpoint, registration_id));
+  } else {
+    Send(new PushMessagingMsg_RegisterError(routing_id, callbacks_id, status));
+  }
+}
+
+}  // namespace content