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// 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/browser/in_process_webkit/webkit_thread.h"
#include "base/command_line.h"
#include "content/browser/in_process_webkit/browser_webkitplatformsupport_impl.h"
#include "content/public/common/content_switches.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h"
#include "webkit/glue/webkit_glue.h"
namespace content {
WebKitThread::WebKitThread() {
}
// This happens on the UI thread after the IO thread has been shut down.
WebKitThread::~WebKitThread() {
// We can't just check CurrentlyOn(BrowserThread::UI) because in unit tests,
// MessageLoop::Current is sometimes NULL and other times valid and there's
// no BrowserThread object. Can't check that CurrentlyOn is not IO since
// some unit tests set that BrowserThread for other checks.
DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::WEBKIT_DEPRECATED));
}
void WebKitThread::Initialize() {
DCHECK(!webkit_thread_.get());
if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess)) {
// TODO(joth): As this cannot work in single process mode use of the
// webkit thread is deprecated; see http://crbug.com/106839.
return;
}
webkit_thread_.reset(new InternalWebKitThread);
bool started = webkit_thread_->Start();
DCHECK(started);
}
WebKitThread::InternalWebKitThread::InternalWebKitThread()
: content::BrowserThreadImpl(BrowserThread::WEBKIT_DEPRECATED) {
}
WebKitThread::InternalWebKitThread::~InternalWebKitThread() {
Stop();
}
void WebKitThread::InternalWebKitThread::Init() {
DCHECK(!webkit_platform_support_.get());
webkit_platform_support_.reset(new BrowserWebKitPlatformSupportImpl);
WebKit::initializeWithoutV8(webkit_platform_support_.get());
webkit_glue::EnableWebCoreLogChannels(
CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kWebCoreLogChannels));
// Exercise WebSecurityOrigin to get its underlying statics initialized.
// TODO(michaeln): remove this when the following is landed.
// https://bugs.webkit.org/show_bug.cgi?id=61145
WebKit::WebSecurityOrigin::create(GURL("http://chromium.org"));
// If possible, post initialization tasks to this thread (rather than doing
// them now) so we don't block the UI thread any longer than we have to.
}
void WebKitThread::InternalWebKitThread::CleanUp() {
DCHECK(webkit_platform_support_.get());
WebKit::shutdown();
}
} // namespace content
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