New implementation of font precache on Windows.

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 53 matching lines @@
 #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/playback_extension.h"
 #include "webkit/glue/webkit_glue.h"
 
 // TODO(port)
 #if defined(OS_WIN)
+#include "content/common/child_process_messages.h"
 #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
@@ skipping 428 matching lines @@
 
 // static
 void RenderThread::RecordUserMetrics(const std::string& action) {
   RenderThread::current()->Send(
       new ViewHostMsg_UserMetricsRecordAction(action));
 }
 
 #if defined(OS_WIN)
 // static
 bool RenderThread::PreCacheFont(const LOGFONT& log_font) {
-  return RenderThread::current()->Send(new ViewHostMsg_PreCacheFont(log_font));
+  return RenderThread::current()->Send(
+      new ChildProcessHostMsg_PreCacheFont(log_font));
+}
+
+// static
+bool RenderThread::ReleaseCachedFonts() {
+  return RenderThread::current()->Send(
+      new ChildProcessHostMsg_ReleaseCachedFonts());
 }
 #endif  // OS_WIN
 
 bool RenderThread::OnControlMessageReceived(const IPC::Message& msg) {
   ObserverListBase<RenderProcessObserver>::Iterator it(observers_);
   RenderProcessObserver* observer;
   while ((observer = it.GetNext()) != NULL) {
     if (observer->OnControlMessageReceived(msg))
       return true;
   }
@@ skipping 170 matching lines @@
 
 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();
 }