Convert ViewMsg_NetworkStateChanged from routed -> control, allowing

content/renderer/render_thread.cc

 // Copyright (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 "content/renderer/render_thread.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 38 matching lines @@
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_platform_file.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "third_party/tcmalloc/chromium/src/google/malloc_extension.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebColor.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDatabase.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebNetworkStateNotifier.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebRuntimeFeatures.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptController.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageEventDispatcher.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "v8/include/v8.h"
 #include "webkit/extensions/v8/benchmarking_extension.h"
 #include "webkit/extensions/v8/playback_extension.h"
 #include "webkit/glue/webkit_glue.h"
 
 // TODO(port)
 #if defined(OS_WIN)
 #include "content/plugin/plugin_channel.h"
 #else
 #include "base/memory/scoped_handle.h"
 #include "content/plugin/plugin_channel_base.h"
 #endif
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <objbase.h>
 #endif
 
 #if defined(OS_POSIX)
 #include "ipc/ipc_channel_posix.h"
 #endif
 
 using WebKit::WebDocument;
 using WebKit::WebFrame;
+using WebKit::WebNetworkStateNotifier;
 using WebKit::WebRuntimeFeatures;
 using WebKit::WebScriptController;
 using WebKit::WebString;
 using WebKit::WebStorageEventDispatcher;
 using WebKit::WebView;
 
 namespace {
 static const double kInitialIdleHandlerDelayS = 1.0 /* seconds */;
 
 // Keep the global RenderThread in a TLS slot so it is impossible to access
@@ skipping 292 matching lines @@
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderThread, msg)
     IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForCurrentURL,
                         OnSetZoomLevelForCurrentURL)
     IPC_MESSAGE_HANDLER(ViewMsg_SetNextPageID, OnSetNextPageID)
     IPC_MESSAGE_HANDLER(ViewMsg_SetCSSColors, OnSetCSSColors)
     // TODO(port): removed from render_messages_internal.h;
     // is there a new non-windows message I should add here?
     IPC_MESSAGE_HANDLER(ViewMsg_New, OnCreateNewView)
     IPC_MESSAGE_HANDLER(ViewMsg_PurgePluginListCache, OnPurgePluginListCache)
+    IPC_MESSAGE_HANDLER(ViewMsg_NetworkStateChanged, OnNetworkStateChanged)
     IPC_MESSAGE_HANDLER(DOMStorageMsg_Event, OnDOMStorageEvent)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void RenderThread::OnSetNextPageID(int32 next_page_id) {
   // This should only be called at process initialization time, so we shouldn't
   // have to worry about thread-safety.
   RenderView::SetNextPageID(next_page_id);
@@ skipping 255 matching lines @@
   EnsureWebKitInitialized();
   // The call below will cause a GetPlugins call with refresh=true, but at this
   // point we already know that the browser has refreshed its list, so disable
   // refresh temporarily to prevent each renderer process causing the list to be
   // regenerated.
   plugin_refresh_allowed_ = false;
   WebKit::resetPluginCache(reload_pages);
   plugin_refresh_allowed_ = true;
 }
 
+void RenderThread::OnNetworkStateChanged(bool online) {
+  EnsureWebKitInitialized();
+  WebNetworkStateNotifier::setOnLine(online);
+}
+
 scoped_refptr<base::MessageLoopProxy>
 RenderThread::GetFileThreadMessageLoopProxy() {
   DCHECK(message_loop() == MessageLoop::current());
   if (!file_thread_.get()) {
     file_thread_.reset(new base::Thread("Renderer::FILE"));
     file_thread_->Start();
   }
   return file_thread_->message_loop_proxy();
 }
 
 void RenderThread::RegisterExtension(v8::Extension* extension) {
   WebScriptController::registerExtension(extension);
   v8_extensions_.insert(extension->name());
 }
 
 bool RenderThread::IsRegisteredExtension(
     const std::string& v8_extension_name) const {
   return v8_extensions_.find(v8_extension_name) != v8_extensions_.end();
 }