Implement skia sandbox callback

content/renderer/skia_sandbox_support_impl.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/skia_sandbox_support_impl.h"

[vandebo (ex-Chrome), 2011/11/18 21:35:18]

Remove commented lines.

[arthurhsu, 2011/11/22 00:56:23]

File removed due to design change.

+//#include "content/renderer/render_thread.h"
+
+#include "content/renderer/skia_sandbox_support_impl.h"
+
+#if defined(OS_WIN) && defined(USE_SKIA)
+
+#include "content/public/renderer/render_thread.h"
+
+// static
+SkiaSandboxSupport* SkiaSandboxSupport::GetInstance() {
+  return Singleton<SkiaSandboxSupport>::get();
+}
+
+void SkiaSandboxSupport::EnsureFontLoad(LOGFONT logfont) {
+  content::RenderThread* render_thread = content::RenderThread::Get();
+  if (render_thread) {
+    render_thread->PreCacheFont(logfont);
+  }
+}
+
+SkiaSandboxSupport::SkiaSandboxSupport() {
+  skia::g_SkiaSandboxSupport = this;
+}
+
+SkiaSandboxSupport::~SkiaSandboxSupport() {
+  if (skia::g_SkiaSandboxSupport == this) {
+    skia::g_SkiaSandboxSupport = NULL;
+  }
+}
+
+#endif  // defined(OS_WIN) && defined(USE_SKIA)