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cef/libcef/browser_webkit_init.h

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// Copyright (c) 2009 The Chromium Embedded Framework Authors.
// Portions 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.
#ifndef _BROWSER_WEBKIT_INIT_H
#define _BROWSER_WEBKIT_INIT_H
#include "browser_appcache_system.h"
#include "browser_database_system.h"
#include "browser_file_system.h"
#include "browser_resource_loader_bridge.h"
#include "browser_webblobregistry_impl.h"
#include "browser_webcookiejar_impl.h"
#include "browser_webstoragenamespace_impl.h"
#include "base/file_util.h"
#include "base/metrics/stats_counters.h"
#include "base/path_service.h"
#include "base/scoped_temp_dir.h"
#include "base/utf_string_conversions.h"
#include "media/base/media.h"
#include "webkit/appcache/web_application_cache_host_impl.h"
#include "webkit/database/vfs_backend.h"
#include "webkit/extensions/v8/gears_extension.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebData.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebDatabase.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebRuntimeFeatures.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptController.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityPolicy.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageArea.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageEventDispatcher.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBFactory.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKey.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKeyPath.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebSerializedScriptValue.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageNamespace.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
#include "webkit/glue/simple_webmimeregistry_impl.h"
#include "webkit/glue/webclipboard_impl.h"
#include "webkit/glue/webfileutilities_impl.h"
#include "webkit/glue/webkit_glue.h"
#include "webkit/glue/webkitclient_impl.h"
#include "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
class BrowserWebKitInit : public webkit_glue::WebKitClientImpl {
public:
explicit BrowserWebKitInit() {
v8::V8::SetCounterFunction(base::StatsTable::FindLocation);
WebKit::initialize(this);
WebKit::setLayoutTestMode(false);
WebKit::WebScriptController::registerExtension(
extensions_v8::GearsExtension::Get());
WebKit::WebRuntimeFeatures::enableSockets(true);
WebKit::WebRuntimeFeatures::enableApplicationCache(true);
WebKit::WebRuntimeFeatures::enableDatabase(true);
WebKit::WebRuntimeFeatures::enableWebGL(true);
WebKit::WebRuntimeFeatures::enablePushState(true);
WebKit::WebRuntimeFeatures::enableNotifications(false);
WebKit::WebRuntimeFeatures::enableTouch(true);
WebKit::WebRuntimeFeatures::enableIndexedDatabase(true);
WebKit::WebRuntimeFeatures::enableGeolocation(false);
WebKit::WebRuntimeFeatures::enableSpeechInput(true);
WebKit::WebRuntimeFeatures::enableFileSystem(true);
// TODO(hwennborg): Enable this once the implementation supports it.
WebKit::WebRuntimeFeatures::enableDeviceMotion(false);
WebKit::WebRuntimeFeatures::enableDeviceOrientation(false);
// Load libraries for media and enable the media player.
FilePath module_path;
WebKit::WebRuntimeFeatures::enableMediaPlayer(
PathService::Get(base::DIR_MODULE, &module_path) &&
media::InitializeMediaLibrary(module_path));
// Construct and initialize an appcache system for this scope.
// A new empty temp directory is created to house any cached
// content during the run. Upon exit that directory is deleted.
// If we can't create a tempdir, we'll use in-memory storage.
if (!appcache_dir_.CreateUniqueTempDir()) {
LOG(WARNING) << "Failed to create a temp dir for the appcache, "
"using in-memory storage.";
DCHECK(appcache_dir_.path().empty());
}
BrowserAppCacheSystem::InitializeOnUIThread(appcache_dir_.path());
WebKit::WebDatabase::setObserver(&database_system_);
blob_registry_ = new BrowserWebBlobRegistryImpl();
file_utilities_.set_sandbox_enabled(false);
}
~BrowserWebKitInit() {
WebKit::shutdown();
}
virtual WebKit::WebMimeRegistry* mimeRegistry() {
return &mime_registry_;
}
WebKit::WebClipboard* clipboard() {
return &clipboard_;
}
virtual WebKit::WebFileUtilities* fileUtilities() {
return &file_utilities_;
}
virtual WebKit::WebSandboxSupport* sandboxSupport() {
return NULL;
}
virtual WebKit::WebBlobRegistry* blobRegistry() {
return blob_registry_.get();
}
virtual WebKit::WebCookieJar* cookieJar() {
return &cookie_jar_;
}
virtual WebKit::WebFileSystem* fileSystem() {
return &file_system_;
}
virtual bool sandboxEnabled() {
return true;
}
virtual WebKit::WebKitClient::FileHandle databaseOpenFile(
const WebKit::WebString& vfs_file_name, int desired_flags) {
return BrowserDatabaseSystem::GetInstance()->OpenFile(
vfs_file_name, desired_flags);
}
virtual int databaseDeleteFile(const WebKit::WebString& vfs_file_name,
bool sync_dir) {
return BrowserDatabaseSystem::GetInstance()->DeleteFile(
vfs_file_name, sync_dir);
}
virtual long databaseGetFileAttributes(
const WebKit::WebString& vfs_file_name) {
return BrowserDatabaseSystem::GetInstance()->GetFileAttributes(
vfs_file_name);
}
virtual long long databaseGetFileSize(
const WebKit::WebString& vfs_file_name) {
return BrowserDatabaseSystem::GetInstance()->GetFileSize(vfs_file_name);
}
virtual unsigned long long visitedLinkHash(const char* canonicalURL,
size_t length) {
return 0;
}
virtual bool isLinkVisited(unsigned long long linkHash) {
return false;
}
virtual WebKit::WebMessagePortChannel* createMessagePortChannel() {
return NULL;
}
virtual void prefetchHostName(const WebKit::WebString&) {
}
virtual WebKit::WebData loadResource(const char* name) {
if (!strcmp(name, "deleteButton")) {
// Create a red 30x30 square.
const char red_square[] =
"\x89\x50\x4e\x47\x0d\x0a\x1a\x0a\x00\x00\x00\x0d\x49\x48\x44\x52"
"\x00\x00\x00\x1e\x00\x00\x00\x1e\x04\x03\x00\x00\x00\xc9\x1e\xb3"
"\x91\x00\x00\x00\x30\x50\x4c\x54\x45\x00\x00\x00\x80\x00\x00\x00"
"\x80\x00\x80\x80\x00\x00\x00\x80\x80\x00\x80\x00\x80\x80\x80\x80"
"\x80\xc0\xc0\xc0\xff\x00\x00\x00\xff\x00\xff\xff\x00\x00\x00\xff"
"\xff\x00\xff\x00\xff\xff\xff\xff\xff\x7b\x1f\xb1\xc4\x00\x00\x00"
"\x09\x70\x48\x59\x73\x00\x00\x0b\x13\x00\x00\x0b\x13\x01\x00\x9a"
"\x9c\x18\x00\x00\x00\x17\x49\x44\x41\x54\x78\x01\x63\x98\x89\x0a"
"\x18\x50\xb9\x33\x47\xf9\xa8\x01\x32\xd4\xc2\x03\x00\x33\x84\x0d"
"\x02\x3a\x91\xeb\xa5\x00\x00\x00\x00\x49\x45\x4e\x44\xae\x42\x60"
"\x82";
return WebKit::WebData(red_square, arraysize(red_square));
}
return webkit_glue::WebKitClientImpl::loadResource(name);
}
virtual WebKit::WebString defaultLocale() {
return ASCIIToUTF16("en-US");
}
virtual WebKit::WebStorageNamespace* createLocalStorageNamespace(
const WebKit::WebString& path, unsigned quota) {
if (BrowserWebStorageNamespaceImpl::IsStorageActive()) {
// Use the localStorage implementation that writes data to disk.
return new BrowserWebStorageNamespaceImpl(DOM_STORAGE_LOCAL);
}
// Use the default localStorage implementation.
return WebKit::WebStorageNamespace::createLocalStorageNamespace(path,
WebKit::WebStorageNamespace::m_localStorageQuota);
}
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) {
// The event is dispatched by the proxy.
}
virtual WebKit::WebIDBFactory* idbFactory() {
return WebKit::WebIDBFactory::create();
}
virtual void createIDBKeysFromSerializedValuesAndKeyPath(
const WebKit::WebVector<WebKit::WebSerializedScriptValue>& values,
const WebKit::WebString& keyPath,
WebKit::WebVector<WebKit::WebIDBKey>& keys_out) {
WebKit::WebVector<WebKit::WebIDBKey> keys(values.size());
for (size_t i = 0; i < values.size(); ++i) {
keys[i] = WebKit::WebIDBKey::createFromValueAndKeyPath(
values[i], WebKit::WebIDBKeyPath::create(keyPath));
}
keys_out.swap(keys);
}
virtual WebKit::WebGraphicsContext3D* createGraphicsContext3D() {
return new webkit::gpu::WebGraphicsContext3DInProcessImpl();
}
WebKit::WebString queryLocalizedString(
WebKit::WebLocalizedString::Name name) {
switch (name) {
case WebKit::WebLocalizedString::ValidationValueMissing:
case WebKit::WebLocalizedString::ValidationValueMissingForCheckbox:
case WebKit::WebLocalizedString::ValidationValueMissingForFile:
case WebKit::WebLocalizedString::ValidationValueMissingForMultipleFile:
case WebKit::WebLocalizedString::ValidationValueMissingForRadio:
case WebKit::WebLocalizedString::ValidationValueMissingForSelect:
return ASCIIToUTF16("value missing");
case WebKit::WebLocalizedString::ValidationTypeMismatch:
case WebKit::WebLocalizedString::ValidationTypeMismatchForEmail:
case WebKit::WebLocalizedString::ValidationTypeMismatchForMultipleEmail:
case WebKit::WebLocalizedString::ValidationTypeMismatchForURL:
return ASCIIToUTF16("type mismatch");
case WebKit::WebLocalizedString::ValidationPatternMismatch:
return ASCIIToUTF16("pattern mismatch");
case WebKit::WebLocalizedString::ValidationTooLong:
return ASCIIToUTF16("too long");
case WebKit::WebLocalizedString::ValidationRangeUnderflow:
return ASCIIToUTF16("range underflow");
case WebKit::WebLocalizedString::ValidationRangeOverflow:
return ASCIIToUTF16("range overflow");
case WebKit::WebLocalizedString::ValidationStepMismatch:
return ASCIIToUTF16("step mismatch");
default:
return WebKitClientImpl::queryLocalizedString(name);
}
}
WebKit::WebString queryLocalizedString(
WebKit::WebLocalizedString::Name name, const WebKit::WebString& value) {
if (name == WebKit::WebLocalizedString::ValidationRangeUnderflow)
return ASCIIToUTF16("range underflow");
if (name == WebKit::WebLocalizedString::ValidationRangeOverflow)
return ASCIIToUTF16("range overflow");
return WebKitClientImpl::queryLocalizedString(name, value);
}
WebKit::WebString queryLocalizedString(
WebKit::WebLocalizedString::Name name,
const WebKit::WebString& value1,
const WebKit::WebString& value2) {
if (name == WebKit::WebLocalizedString::ValidationTooLong)
return ASCIIToUTF16("too long");
if (name == WebKit::WebLocalizedString::ValidationStepMismatch)
return ASCIIToUTF16("step mismatch");
return WebKitClientImpl::queryLocalizedString(name, value1, value2);
}
private:
webkit_glue::SimpleWebMimeRegistryImpl mime_registry_;
webkit_glue::WebClipboardImpl clipboard_;
webkit_glue::WebFileUtilitiesImpl file_utilities_;
ScopedTempDir appcache_dir_;
BrowserAppCacheSystem appcache_system_;
BrowserDatabaseSystem database_system_;
BrowserWebCookieJarImpl cookie_jar_;
scoped_refptr<BrowserWebBlobRegistryImpl> blob_registry_;
BrowserFileSystem file_system_;
};
#endif // _BROWSER_WEBKIT_INIT_H
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