Move MessagePort implementation from android_webview to content

android_webview/browser/aw_message_port_message_filter.cc

Index: android_webview/browser/aw_message_port_message_filter.cc
diff --git a/android_webview/browser/aw_message_port_message_filter.cc b/android_webview/browser/aw_message_port_message_filter.cc
deleted file mode 100644
index e577dd48eea937a2529a31937ce5f9070b755416..0000000000000000000000000000000000000000
--- a/android_webview/browser/aw_message_port_message_filter.cc
+++ /dev/null
@@ -1,96 +0,0 @@
-// Copyright 2015 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 "android_webview/browser/aw_message_port_message_filter.h"
-
-#include "android_webview/browser/aw_browser_context.h"
-#include "android_webview/common/aw_message_port_messages.h"
-#include "content/public/browser/message_port_provider.h"
-
-using content::BrowserThread;
-using content::MessagePortProvider;
-
-namespace android_webview {
-
-AwMessagePortMessageFilter::AwMessagePortMessageFilter(int route_id)
-    : BrowserMessageFilter(AwMessagePortMsgStart), route_id_(route_id) {
-}
-
-AwMessagePortMessageFilter::~AwMessagePortMessageFilter() {
-}
-
-void AwMessagePortMessageFilter::OnChannelClosing() {
-  MessagePortProvider::OnMessagePortDelegateClosing(this);
-  AwBrowserContext::GetDefault()->GetMessagePortService()->
-      OnMessagePortMessageFilterClosing(this);
-}
-
-bool AwMessagePortMessageFilter::OnMessageReceived(
-    const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(AwMessagePortMessageFilter, message)
-    IPC_MESSAGE_FORWARD(AwMessagePortHostMsg_ConvertedWebToAppMessage,
-                        AwBrowserContext::GetDefault()->GetMessagePortService(),
-                        AwMessagePortService::OnConvertedWebToAppMessage)
-    IPC_MESSAGE_HANDLER(AwMessagePortHostMsg_ConvertedAppToWebMessage,
-                        OnConvertedAppToWebMessage)
-    IPC_MESSAGE_HANDLER(AwMessagePortHostMsg_ClosePortAck, OnClosePortAck)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void AwMessagePortMessageFilter::OnConvertedAppToWebMessage(
-    int msg_port_id,
-    const base::string16& message,
-    const std::vector<int>& sent_message_port_ids) {
-  MessagePortProvider::PostMessageToPort(msg_port_id,
-      message,
-      sent_message_port_ids);
-}
-
-void AwMessagePortMessageFilter::OnClosePortAck(int message_port_id) {
-  MessagePortProvider::ClosePort(message_port_id);
-  AwBrowserContext::GetDefault()->GetMessagePortService()->
-      CleanupPort(message_port_id);
-}
-
-void AwMessagePortMessageFilter::OnDestruct() const {
-  BrowserThread::DeleteOnIOThread::Destruct(this);
-}
-
-void AwMessagePortMessageFilter::SendAppToWebMessage(
-    int msg_port_route_id,
-    const base::string16& message,
-    const std::vector<int>& sent_message_port_ids) {
-  Send(new AwMessagePortMsg_AppToWebMessage(
-      route_id_,
-      msg_port_route_id, // same as the port id
-      message, sent_message_port_ids));
-}
-
-void AwMessagePortMessageFilter::SendClosePortMessage(int message_port_id) {
-  Send(new AwMessagePortMsg_ClosePort(route_id_, message_port_id));
-}
-
-void AwMessagePortMessageFilter::SendMessage(
-    int msg_port_route_id,
-    const base::string16& message,
-    const std::vector<int>& sent_message_port_ids) {
-  for (int sent_port_id : sent_message_port_ids) {
-    MessagePortProvider::HoldMessages(sent_port_id);
-    MessagePortProvider::UpdateMessagePort(sent_port_id, this);
-  }
-  Send(new AwMessagePortMsg_WebToAppMessage(
-      route_id_,
-      msg_port_route_id, // same as the port id
-      message, sent_message_port_ids));
-}
-
-void AwMessagePortMessageFilter::SendMessagesAreQueued(int route_id) {
-  // TODO(sgurun) implement
-  NOTREACHED();
-}
-
-}   // namespace android_webview