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// Copyright (c) 2009 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/utility_thread.h"
#include "base/file_util.h"
#include "base/values.h"
#include "chrome/common/web_resource/web_resource_unpacker.h"
#include "chrome/common/child_process.h"
#include "chrome/common/extensions/extension_unpacker.h"
#include "chrome/common/render_messages.h"
UtilityThread::UtilityThread() : ChildThread(base::Thread::Options()) {
}
UtilityThread::~UtilityThread() {
}
void UtilityThread::Init() {
ChildThread::Init();
ChildProcess::current()->AddRefProcess();
}
void UtilityThread::CleanUp() {
// Shutdown in reverse of the initialization order.
ChildThread::CleanUp();
}
void UtilityThread::OnControlMessageReceived(const IPC::Message& msg) {
IPC_BEGIN_MESSAGE_MAP(UtilityThread, msg)
IPC_MESSAGE_HANDLER(UtilityMsg_UnpackExtension, OnUnpackExtension)
IPC_MESSAGE_HANDLER(UtilityMsg_UnpackWebResource, OnUnpackWebResource)
IPC_END_MESSAGE_MAP()
}
void UtilityThread::OnUnpackExtension(const FilePath& extension_path) {
ExtensionUnpacker unpacker(extension_path);
if (unpacker.Run() && unpacker.DumpImagesToFile()) {
Send(new UtilityHostMsg_UnpackExtension_Succeeded(
*unpacker.parsed_manifest()));
} else {
Send(new UtilityHostMsg_UnpackExtension_Failed(unpacker.error_message()));
}
ChildProcess::current()->ReleaseProcess();
}
void UtilityThread::OnUnpackWebResource(const std::string& resource_data) {
// Parse json data.
// TODO(mrc): Add the possibility of a template that controls parsing, and
// the ability to download and verify images.
WebResourceUnpacker unpacker(resource_data);
if (unpacker.Run()) {
Send(new UtilityHostMsg_UnpackWebResource_Succeeded(
*unpacker.parsed_json()));
} else {
Send(new UtilityHostMsg_UnpackWebResource_Failed(
unpacker.error_message()));
}
ChildProcess::current()->ReleaseProcess();
}
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