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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_BROWSER_RENDERER_HOST_CHROME_RENDER_MESSAGE_FILTER_H_
#define CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_MESSAGE_FILTER_H_
#include <string>
#include <vector>
#include "base/callback.h"
#include "base/macros.h"
#include "base/sequenced_task_runner_helpers.h"
#include "content/public/browser/browser_message_filter.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/buildflags/buildflags.h"
#include "ppapi/buildflags/buildflags.h"
class GURL;
class Profile;
namespace url {
class Origin;
}
namespace predictors {
class PreconnectManager;
}
namespace content_settings {
class CookieSettings;
}
namespace network_hints {
struct LookupRequest;
}
// This class filters out incoming Chrome-specific IPC messages for the renderer
// process on the IPC thread.
class ChromeRenderMessageFilter : public content::BrowserMessageFilter {
public:
ChromeRenderMessageFilter(int render_process_id, Profile* profile);
// content::BrowserMessageFilter methods:
bool OnMessageReceived(const IPC::Message& message) override;
void OverrideThreadForMessage(const IPC::Message& message,
content::BrowserThread::ID* thread) override;
private:
friend class content::BrowserThread;
friend class base::DeleteHelper<ChromeRenderMessageFilter>;
~ChromeRenderMessageFilter() override;
void OnDnsPrefetch(const network_hints::LookupRequest& request);
void OnPreconnect(int render_frame_id,
const GURL& url,
bool allow_credentials,
int count);
void OnAllowDatabase(int render_frame_id,
const url::Origin& origin,
const GURL& site_for_cookies,
const url::Origin& top_frame_origin,
bool* allowed);
void OnAllowDOMStorage(int render_frame_id,
const url::Origin& origin,
const GURL& site_for_cookies,
const url::Origin& top_frame_origin,
bool local,
bool* allowed);
void OnRequestFileSystemAccessSync(int render_frame_id,
const url::Origin& origin,
const GURL& site_for_cookies,
const url::Origin& top_frame_origin,
IPC::Message* message);
void OnRequestFileSystemAccessAsync(int render_frame_id,
int request_id,
const url::Origin& origin,
const GURL& site_for_cookies,
const url::Origin& top_frame_origin);
void OnRequestFileSystemAccessSyncResponse(IPC::Message* reply_msg,
bool allowed);
void OnRequestFileSystemAccessAsyncResponse(int render_frame_id,
int request_id,
bool allowed);
void OnRequestFileSystemAccess(int render_frame_id,
const url::Origin& origin,
const GURL& site_for_cookies,
const url::Origin& top_frame_origin,
base::Callback<void(bool)> callback);
#if BUILDFLAG(ENABLE_EXTENSIONS)
static void FileSystemAccessedOnUIThread(int render_process_id,
int render_frame_id,
const GURL& url,
bool allowed,
base::Callback<void(bool)> callback);
static void FileSystemAccessedResponse(int render_process_id,
int render_frame_id,
const GURL& url,
base::Callback<void(bool)> callback,
bool allowed);
#endif
void OnAllowIndexedDB(int render_frame_id,
const url::Origin& origin,
const GURL& site_for_cookies,
const url::Origin& top_frame_origin,
bool* allowed);
void OnAllowCacheStorage(int render_frame_id,
const url::Origin& origin,
const GURL& site_for_cookies,
const url::Origin& top_frame_origin,
bool* allowed);
#if BUILDFLAG(ENABLE_PLUGINS)
void OnIsCrashReportingEnabled(bool* enabled);
#endif
const int render_process_id_;
// The PreconnectManager for the associated Profile. This must only be
// accessed on the UI thread.
base::WeakPtr<predictors::PreconnectManager> preconnect_manager_;
// Allows to check on the IO thread whether the PreconnectManager was
// initialized.
bool preconnect_manager_initialized_;
// Used to look up permissions at database creation time.
scoped_refptr<content_settings::CookieSettings> cookie_settings_;
DISALLOW_COPY_AND_ASSIGN(ChromeRenderMessageFilter);
};
#endif // CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_MESSAGE_FILTER_H_
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