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// Copyright (c) 2012 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.
#ifndef CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
#define CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
#include <set>
#include <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/memory/scoped_vector.h"
#include "content/public/utility/content_utility_client.h"
#include "ipc/ipc_platform_file.h"
namespace base {
class FilePath;
struct FileDescriptor;
}
class UtilityMessageHandler;
class ChromeContentUtilityClient : public content::ContentUtilityClient {
public:
ChromeContentUtilityClient();
~ChromeContentUtilityClient() override;
void UtilityThreadStarted() override;
bool OnMessageReceived(const IPC::Message& message) override;
void RegisterMojoServices(content::ServiceRegistry* registry) override;
static void PreSandboxStartup();
// Shared with extensions::ExtensionsHandler.
static SkBitmap DecodeImage(const std::vector<unsigned char>& encoded_data,
bool shrink_to_fit);
static void DecodeImageAndSend(const std::vector<unsigned char>& encoded_data,
bool shrink_to_fit,
int request_id);
static void set_max_ipc_message_size_for_test(int64_t max_message_size) {
max_ipc_message_size_ = max_message_size;
}
private:
// IPC message handlers.
void OnUnpackWebResource(const std::string& resource_data);
void OnDecodeImage(const std::vector<unsigned char>& encoded_data,
bool shrink_to_fit,
int request_id);
#if defined(OS_CHROMEOS)
void OnRobustJPEGDecodeImage(const std::vector<unsigned char>& encoded_data,
int request_id);
void OnCreateZipFile(const base::FilePath& src_dir,
const std::vector<base::FilePath>& src_relative_paths,
const base::FileDescriptor& dest_fd);
#endif // defined(OS_CHROMEOS)
void OnPatchFileBsdiff(const base::FilePath& input_file,
const base::FilePath& patch_file,
const base::FilePath& output_file);
void OnPatchFileCourgette(const base::FilePath& input_file,
const base::FilePath& patch_file,
const base::FilePath& output_file);
void OnStartupPing();
#if defined(FULL_SAFE_BROWSING)
void OnAnalyzeZipFileForDownloadProtection(
const IPC::PlatformFileForTransit& zip_file,
const IPC::PlatformFileForTransit& temp_file);
#if defined(OS_MACOSX)
void OnAnalyzeDmgFileForDownloadProtection(
const IPC::PlatformFileForTransit& dmg_file);
#endif
#endif
#if defined(ENABLE_EXTENSIONS)
void OnParseMediaMetadata(const std::string& mime_type,
int64 total_size,
bool get_attached_images);
#endif
typedef ScopedVector<UtilityMessageHandler> Handlers;
Handlers handlers_;
// Flag to enable whitelisting.
bool filter_messages_;
// A list of message_ids to filter.
std::set<int> message_id_whitelist_;
// Maximum IPC msg size (default to kMaximumMessageSize; override for testing)
static int64_t max_ipc_message_size_;
DISALLOW_COPY_AND_ASSIGN(ChromeContentUtilityClient);
};
#endif // CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
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