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// Copyright 2014 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 "chrome/utility/font_cache_handler_win.h"
#include "base/task_runner_util.h"
#include "base/threading/thread.h"
#include "chrome/common/chrome_utility_messages.h"
#include "content/public/common/dwrite_font_platform_win.h"
#include "content/public/utility/utility_thread.h"
FontCacheHandler::FontCacheHandler() {
}
FontCacheHandler::~FontCacheHandler() {
}
bool FontCacheHandler::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(FontCacheHandler, message)
IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_BuildDirectWriteFontCache,
OnBuildFontCache)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void FontCacheHandler::OnBuildFontCache(const base::FilePath& full_path) {
DCHECK(!cache_thread_);
utility_task_runner_ = base::MessageLoop::current()->task_runner();
// Create worker thread for building font cache.
cache_thread_.reset(new base::Thread("font_cache_thread"));
if (!cache_thread_->Start()) {
NOTREACHED();
return;
}
cache_thread_->message_loop()->PostTask(
FROM_HERE, base::Bind(&FontCacheHandler::StartBuildingFontCache,
base::Unretained(this),
full_path));
}
void FontCacheHandler::StartBuildingFontCache(const base::FilePath& full_path) {
content::BuildFontCache(full_path);
utility_task_runner_->PostTask(FROM_HERE,
base::Bind(&FontCacheHandler::Cleanup,
base::Unretained(this)));
}
void FontCacheHandler::Cleanup() {
cache_thread_.reset();
content::UtilityThread::Get()->ReleaseProcessIfNeeded();
}
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