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// Copyright (c) 2010 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_RENDERER_RENDERER_WEBKITCLIENT_IMPL_H_
#define CHROME_RENDERER_RENDERER_WEBKITCLIENT_IMPL_H_
#include "base/platform_file.h"
#include "chrome/renderer/websharedworkerrepository_impl.h"
#include "webkit/glue/simple_webmimeregistry_impl.h"
#include "webkit/glue/webclipboard_impl.h"
#include "webkit/glue/webkitclient_impl.h"
#if defined(OS_WIN)
#include "third_party/WebKit/WebKit/chromium/public/win/WebSandboxSupport.h"
#elif defined(OS_LINUX)
#include <string>
#include <map>
#include "base/lock.h"
#include "third_party/WebKit/WebKit/chromium/public/linux/WebSandboxSupport.h"
#endif
namespace IPC {
class SyncMessage;
}
class RendererWebKitClientImpl : public webkit_glue::WebKitClientImpl {
public:
RendererWebKitClientImpl() : sudden_termination_disables_(0) {}
// WebKitClient methods:
virtual WebKit::WebClipboard* clipboard();
virtual WebKit::WebMimeRegistry* mimeRegistry();
virtual WebKit::WebSandboxSupport* sandboxSupport();
virtual WebKit::WebCookieJar* cookieJar();
virtual bool sandboxEnabled();
virtual bool getFileSize(const WebKit::WebString& path, long long& result);
virtual bool getFileModificationTime(const WebKit::WebString& path,
double& result);
virtual unsigned long long visitedLinkHash(
const char* canonicalURL, size_t length);
virtual bool isLinkVisited(unsigned long long linkHash);
virtual WebKit::WebMessagePortChannel* createMessagePortChannel();
virtual void prefetchHostName(const WebKit::WebString&);
virtual WebKit::WebString defaultLocale();
virtual void suddenTerminationChanged(bool enabled);
virtual WebKit::WebStorageNamespace* createLocalStorageNamespace(
const WebKit::WebString& path, unsigned quota);
virtual void dispatchStorageEvent(
const WebKit::WebString& key, const WebKit::WebString& old_value,
const WebKit::WebString& new_value, const WebKit::WebString& origin,
const WebKit::WebURL& url, bool is_local_storage);
virtual WebKit::WebKitClient::FileHandle databaseOpenFile(
const WebKit::WebString& vfs_file_name, int desired_flags,
WebKit::WebKitClient::FileHandle* dir_handle);
virtual int databaseDeleteFile(const WebKit::WebString& vfs_file_name,
bool sync_dir);
virtual long databaseGetFileAttributes(
const WebKit::WebString& vfs_file_name);
virtual long long databaseGetFileSize(
const WebKit::WebString& vfs_file_name);
virtual WebKit::WebString signedPublicKeyAndChallengeString(
unsigned key_size_index,
const WebKit::WebString& challenge,
const WebKit::WebURL& url);
virtual WebKit::WebSharedWorkerRepository* sharedWorkerRepository();
virtual WebKit::WebGraphicsContext3D* createGraphicsContext3D();
private:
class MimeRegistry : public webkit_glue::SimpleWebMimeRegistryImpl {
public:
virtual WebKit::WebString mimeTypeForExtension(const WebKit::WebString&);
virtual WebKit::WebString mimeTypeFromFile(const WebKit::WebString&);
virtual WebKit::WebString preferredExtensionForMIMEType(
const WebKit::WebString&);
};
#if defined(OS_WIN)
class SandboxSupport : public WebKit::WebSandboxSupport {
public:
virtual bool ensureFontLoaded(HFONT);
};
#elif defined(OS_LINUX)
class SandboxSupport : public WebKit::WebSandboxSupport {
public:
virtual WebKit::WebString getFontFamilyForCharacters(
const WebKit::WebUChar* characters, size_t numCharacters);
virtual void getRenderStyleForStrike(
const char* family, int sizeAndStyle, WebKit::WebFontRenderStyle* out);
private:
// WebKit likes to ask us for the correct font family to use for a set of
// unicode code points. It needs this information frequently so we cache it
// here. The key in this map is an array of 16-bit UTF16 values from WebKit.
// The value is a string containing the correct font family.
Lock unicode_font_families_mutex_;
std::map<std::string, std::string> unicode_font_families_;
};
#endif
webkit_glue::WebClipboardImpl clipboard_;
MimeRegistry mime_registry_;
#if defined(OS_WIN) || defined(OS_LINUX)
SandboxSupport sandbox_support_;
#endif
// This counter keeps track of the number of times sudden termination is
// enabled or disabled. It starts at 0 (enabled) and for every disable
// increments by 1, for every enable decrements by 1. When it reaches 0,
// we tell the browser to enable fast termination.
int sudden_termination_disables_;
// Implementation of the WebSharedWorkerRepository APIs (provides an interface
// to WorkerService on the browser thread.
WebSharedWorkerRepositoryImpl shared_worker_repository_;
};
#endif // CHROME_RENDERER_RENDERER_WEBKITCLIENT_IMPL_H_
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