cef/cef1/libcef/browser_webkit_init.cc

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11 KiB
C++

// Copyright (c) 2011 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.
#include "libcef/browser_webkit_init.h"
#include "libcef/browser_resource_loader_bridge.h"
#include "libcef/browser_socket_stream_bridge.h"
#include "libcef/browser_webkit_glue.h"
#include "libcef/cef_context.h"
#include "base/metrics/stats_counters.h"
#include "base/path_service.h"
#include "base/utf_string_conversions.h"
#include "media/base/media.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebPrerenderingSupport.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/WebIDBFactory.h"
#include "v8/include/v8.h"
#include "webkit/plugins/npapi/plugin_list.h"
// Stub implementation of WebKit::WebPrerenderingSupport.
class BrowserPrerenderingSupport : public WebKit::WebPrerenderingSupport {
public:
virtual ~BrowserPrerenderingSupport() {}
private:
virtual void add(const WebKit::WebPrerender& prerender) OVERRIDE {}
virtual void cancel(const WebKit::WebPrerender& prerender) OVERRIDE {}
virtual void abandon(const WebKit::WebPrerender& prerender) OVERRIDE {}
};
BrowserWebKitInit::BrowserWebKitInit()
: clipboard_(&clipboard_client_) {
v8::V8::SetCounterFunction(base::StatsTable::FindLocation);
WebKit::initialize(this);
WebKit::setLayoutTestMode(false);
WebKit::WebRuntimeFeatures::enableSockets(true);
WebKit::WebRuntimeFeatures::enableApplicationCache(true);
WebKit::WebRuntimeFeatures::enableDatabase(true);
WebKit::WebRuntimeFeatures::enablePushState(true);
WebKit::WebRuntimeFeatures::enableIndexedDatabase(true);
WebKit::WebRuntimeFeatures::enableFileSystem(true);
// TODO(cef): Enable these once the implementation supports it.
WebKit::WebRuntimeFeatures::enableNotifications(false);
WebKit::WebRuntimeFeatures::enableGeolocation(false);
WebKit::WebRuntimeFeatures::enableSpeechInput(false);
WebKit::WebRuntimeFeatures::enableTouch(false);
WebKit::WebRuntimeFeatures::enableDeviceMotion(false);
WebKit::WebRuntimeFeatures::enableDeviceOrientation(false);
prerendering_support_.reset(new BrowserPrerenderingSupport);
WebKit::WebPrerenderingSupport::initialize(prerendering_support_.get());
// 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));
FilePath appcache_path;
FilePath cache_path = _Context->cache_path();
if (!cache_path.empty()) {
appcache_path = cache_path.Append(FILE_PATH_LITERAL("AppCache"));
if (!file_util::PathExists(appcache_path) &&
!file_util::CreateDirectory(appcache_path)) {
LOG(WARNING) << "Failed to create appcache storage directory";
appcache_path.clear();
}
}
BrowserAppCacheSystem::InitializeOnUIThread(appcache_path);
WebKit::WebDatabase::setObserver(&database_system_);
blob_registry_ = new BrowserWebBlobRegistryImpl();
file_utilities_.set_sandbox_enabled(sandboxEnabled());
}
BrowserWebKitInit::~BrowserWebKitInit() {
WebKit::shutdown();
}
WebKit::WebMimeRegistry* BrowserWebKitInit::mimeRegistry() {
return &mime_registry_;
}
WebKit::WebClipboard* BrowserWebKitInit::clipboard() {
return &clipboard_;
}
WebKit::WebFileUtilities* BrowserWebKitInit::fileUtilities() {
return &file_utilities_;
}
WebKit::WebSandboxSupport* BrowserWebKitInit::sandboxSupport() {
return NULL;
}
WebKit::WebBlobRegistry* BrowserWebKitInit::blobRegistry() {
return blob_registry_.get();
}
WebKit::WebCookieJar* BrowserWebKitInit::cookieJar() {
return &cookie_jar_;
}
WebKit::WebFileSystem* BrowserWebKitInit::fileSystem() {
BrowserFileSystem* file_system = _Context->file_system();
// Create the context if it doesn't already exist.
file_system->CreateContext();
return file_system;
}
bool BrowserWebKitInit::sandboxEnabled() {
return false;
}
WebKit::WebKitPlatformSupport::FileHandle
BrowserWebKitInit::databaseOpenFile(
const WebKit::WebString& vfs_file_name, int desired_flags) {
return BrowserDatabaseSystem::GetInstance()->OpenFile(
vfs_file_name, desired_flags);
}
int BrowserWebKitInit::databaseDeleteFile(
const WebKit::WebString& vfs_file_name, bool sync_dir) {
return BrowserDatabaseSystem::GetInstance()->DeleteFile(
vfs_file_name, sync_dir);
}
long BrowserWebKitInit::databaseGetFileAttributes( // NOLINT(runtime/int)
const WebKit::WebString& vfs_file_name) {
return BrowserDatabaseSystem::GetInstance()->GetFileAttributes(
vfs_file_name);
}
long long BrowserWebKitInit::databaseGetFileSize( // NOLINT(runtime/int)
const WebKit::WebString& vfs_file_name) {
return BrowserDatabaseSystem::GetInstance()->GetFileSize(vfs_file_name);
}
long long // NOLINT(runtime/int)
BrowserWebKitInit::databaseGetSpaceAvailableForOrigin(
const WebKit::WebString& origin_identifier) {
return BrowserDatabaseSystem::GetInstance()->GetSpaceAvailable(
origin_identifier);
}
unsigned long long BrowserWebKitInit::visitedLinkHash( // NOLINT(runtime/int)
const char* canonicalURL, size_t length) {
return 0;
}
bool BrowserWebKitInit::isLinkVisited(
unsigned long long linkHash) { // NOLINT(runtime/int)
return false;
}
WebKit::WebMessagePortChannel*
BrowserWebKitInit::createMessagePortChannel() {
return NULL;
}
void BrowserWebKitInit::prefetchHostName(const WebKit::WebString&) {
}
void BrowserWebKitInit::decrementStatsCounter(const char* name) {
}
void BrowserWebKitInit::incrementStatsCounter(const char* name) {
}
void BrowserWebKitInit::histogramCustomCounts(const char* name, int sample,
int min, int max,
int bucket_count) {
}
void BrowserWebKitInit::histogramEnumeration(const char* name, int sample,
int boundary_value) {
}
WebKit::WebData BrowserWebKitInit::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::WebKitPlatformSupportImpl::loadResource(name);
}
WebKit::WebString BrowserWebKitInit::defaultLocale() {
return ASCIIToUTF16(_Context->locale());
}
WebKit::WebStorageNamespace* BrowserWebKitInit::createLocalStorageNamespace(
const WebKit::WebString& path, unsigned quota) {
return dom_storage_system_.CreateLocalStorageNamespace();
}
WebKit::WebIDBFactory* BrowserWebKitInit::idbFactory() {
return WebKit::WebIDBFactory::create();
}
WebKit::WebGraphicsContext3D*
BrowserWebKitInit::createOffscreenGraphicsContext3D(
const WebKit::WebGraphicsContext3D::Attributes& attributes) {
const CefSettings& settings = _Context->settings();
return webkit_glue::CreateGraphicsContext3D(settings.graphics_implementation,
attributes, NULL, false);
}
void BrowserWebKitInit::GetPlugins(
bool refresh, std::vector<webkit::WebPluginInfo>* plugins) {
if (refresh)
webkit::npapi::PluginList::Singleton()->RefreshPlugins();
webkit::npapi::PluginList::Singleton()->GetPlugins(plugins);
}
string16 BrowserWebKitInit::GetLocalizedString(int message_id) {
return _Context->GetLocalizedString(message_id);
}
base::StringPiece BrowserWebKitInit::GetDataResource(
int resource_id,
ui::ScaleFactor scale_factor) {
return _Context->GetDataResource(resource_id);
}
webkit_glue::ResourceLoaderBridge* BrowserWebKitInit::CreateResourceLoader(
const webkit_glue::ResourceLoaderBridge::RequestInfo& request_info) {
return BrowserResourceLoaderBridge::Create(request_info);
}
webkit_glue::WebSocketStreamHandleBridge*
BrowserWebKitInit::CreateWebSocketBridge(
WebKit::WebSocketStreamHandle* handle,
webkit_glue::WebSocketStreamHandleDelegate* delegate) {
return BrowserSocketStreamBridge::Create(handle, delegate);
}
WebKit::WebString BrowserWebKitInit::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 WebKitPlatformSupportImpl::queryLocalizedString(name);
}
}
WebKit::WebString BrowserWebKitInit::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 WebKitPlatformSupportImpl::queryLocalizedString(name, value);
}
WebKit::WebString BrowserWebKitInit::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 WebKitPlatformSupportImpl::queryLocalizedString(
name, value1, value2);
}