Branch CEF3 files from /branches/cef3 to /trunk/cef3 (issue #564).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@571 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser/browser_message_filter.cc

@@ -0,0 +1,54 @@
+/// Copyright (c) 2012 The Chromium Embedded Framework Authors.
+// Portions (c) 2011 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 "libcef/browser/browser_message_filter.h"
+
+#include "libcef/browser/origin_whitelist_impl.h"
+#include "libcef/browser/scheme_impl.h"
+#include "libcef/browser/thread_util.h"
+#include "libcef/common/cef_messages.h"
+
+#include "base/compiler_specific.h"
+#include "base/bind.h"
+
+CefBrowserMessageFilter::CefBrowserMessageFilter(
+    content::RenderProcessHost* host)
+    : host_(host),
+      channel_(NULL) {
+}
+
+CefBrowserMessageFilter::~CefBrowserMessageFilter() {
+}
+
+void CefBrowserMessageFilter::OnFilterAdded(IPC::Channel* channel) {
+  channel_ = channel;
+}
+
+void CefBrowserMessageFilter::OnFilterRemoved() {
+}
+
+bool CefBrowserMessageFilter::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(CefBrowserMessageFilter, message)
+    IPC_MESSAGE_HANDLER(CefProcessHostMsg_RenderThreadStarted,
+                        OnRenderThreadStarted)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void CefBrowserMessageFilter::OnRenderThreadStarted() {
+  // Execute registration on the UI thread.
+  CEF_POST_TASK(CEF_UIT,
+      base::Bind(&CefBrowserMessageFilter::RegisterOnUIThread, this));
+}
+
+void CefBrowserMessageFilter::RegisterOnUIThread() {
+  CEF_REQUIRE_UIT();
+  
+  // Send existing registrations to the new render process.
+  RegisterSchemesWithHost(host_);
+  RegisterCrossOriginWhitelistEntriesWithHost(host_);
+}