blob: 6aec56cfc843df4bd8c6d5b2fa8879bcff92eb34 [file] [log] [blame]
// 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.
#include "content/ppapi_plugin/ppapi_webkitplatformsupport_impl.h"
#include <map>
#include "base/synchronization/lock.h"
#include "base/logging.h"
#include "base/string16.h"
#include "build/build_config.h"
#include "content/common/child_process_messages.h"
#include "content/common/child_thread.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSerializedScriptValue.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
#if defined(OS_WIN)
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/win/WebSandboxSupport.h"
#elif defined(OS_MACOSX)
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/mac/WebSandboxSupport.h"
#elif defined(OS_POSIX)
#include "content/common/child_process_sandbox_support_impl_linux.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/linux/WebFontFamily.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/linux/WebSandboxSupport.h"
#endif
using WebKit::WebSandboxSupport;
using WebKit::WebString;
using WebKit::WebUChar;
typedef struct CGFont* CGFontRef;
class PpapiWebKitPlatformSupportImpl::SandboxSupport : public WebSandboxSupport {
public:
virtual ~SandboxSupport() {}
#if defined(OS_WIN)
virtual bool ensureFontLoaded(HFONT);
#elif defined(OS_MACOSX)
virtual bool loadFont(
NSFont* srcFont, CGFontRef* out, uint32_t* fontID);
#elif defined(OS_POSIX)
virtual void getFontFamilyForCharacters(
const WebUChar* characters,
size_t numCharacters,
const char* preferred_locale,
WebKit::WebFontFamily* family);
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.
base::Lock unicode_font_families_mutex_;
std::map<string16, WebKit::WebFontFamily> unicode_font_families_;
#endif
};
#if defined(OS_WIN)
bool PpapiWebKitPlatformSupportImpl::SandboxSupport::ensureFontLoaded(
HFONT font) {
LOGFONT logfont;
GetObject(font, sizeof(LOGFONT), &logfont);
return ChildThread::current()->Send(
new ChildProcessHostMsg_PreCacheFont(logfont));
}
#elif defined(OS_MACOSX)
bool PpapiWebKitPlatformSupportImpl::SandboxSupport::loadFont(
NSFont* src_font,
CGFontRef* out,
uint32_t* font_id) {
// TODO(brettw) this should do the something similar to what
// RendererWebKitClientImpl does and request that the browser load the font.
NOTIMPLEMENTED();
return false;
}
#elif defined(OS_POSIX)
void
PpapiWebKitPlatformSupportImpl::SandboxSupport::getFontFamilyForCharacters(
const WebUChar* characters,
size_t num_characters,
const char* preferred_locale,
WebKit::WebFontFamily* family) {
base::AutoLock lock(unicode_font_families_mutex_);
const string16 key(characters, num_characters);
const std::map<string16, WebKit::WebFontFamily>::const_iterator iter =
unicode_font_families_.find(key);
if (iter != unicode_font_families_.end()) {
family->name = iter->second.name;
family->isBold = iter->second.isBold;
family->isItalic = iter->second.isItalic;
return;
}
content::GetFontFamilyForCharacters(
characters,
num_characters,
preferred_locale,
family);
unicode_font_families_.insert(make_pair(key, *family));
}
void PpapiWebKitPlatformSupportImpl::SandboxSupport::getRenderStyleForStrike(
const char* family, int sizeAndStyle, WebKit::WebFontRenderStyle* out) {
content::GetRenderStyleForStrike(family, sizeAndStyle, out);
}
#endif
PpapiWebKitPlatformSupportImpl::PpapiWebKitPlatformSupportImpl()
: sandbox_support_(new PpapiWebKitPlatformSupportImpl::SandboxSupport()) {
}
PpapiWebKitPlatformSupportImpl::~PpapiWebKitPlatformSupportImpl() {
}
WebKit::WebClipboard* PpapiWebKitPlatformSupportImpl::clipboard() {
NOTREACHED();
return NULL;
}
WebKit::WebMimeRegistry* PpapiWebKitPlatformSupportImpl::mimeRegistry() {
NOTREACHED();
return NULL;
}
WebKit::WebFileUtilities* PpapiWebKitPlatformSupportImpl::fileUtilities() {
NOTREACHED();
return NULL;
}
WebKit::WebSandboxSupport* PpapiWebKitPlatformSupportImpl::sandboxSupport() {
return sandbox_support_.get();
}
bool PpapiWebKitPlatformSupportImpl::sandboxEnabled() {
return true; // Assume PPAPI is always sandboxed.
}
unsigned long long PpapiWebKitPlatformSupportImpl::visitedLinkHash(
const char* canonical_url,
size_t length) {
NOTREACHED();
return 0;
}
bool PpapiWebKitPlatformSupportImpl::isLinkVisited(unsigned long long link_hash) {
NOTREACHED();
return false;
}
WebKit::WebMessagePortChannel*
PpapiWebKitPlatformSupportImpl::createMessagePortChannel() {
NOTREACHED();
return NULL;
}
void PpapiWebKitPlatformSupportImpl::setCookies(
const WebKit::WebURL& url,
const WebKit::WebURL& first_party_for_cookies,
const WebKit::WebString& value) {
NOTREACHED();
}
WebKit::WebString PpapiWebKitPlatformSupportImpl::cookies(
const WebKit::WebURL& url,
const WebKit::WebURL& first_party_for_cookies) {
NOTREACHED();
return WebKit::WebString();
}
void PpapiWebKitPlatformSupportImpl::prefetchHostName(const WebKit::WebString&) {
NOTREACHED();
}
WebKit::WebString PpapiWebKitPlatformSupportImpl::defaultLocale() {
NOTREACHED();
return WebKit::WebString();
}
WebKit::WebThemeEngine* PpapiWebKitPlatformSupportImpl::themeEngine() {
NOTREACHED();
return NULL;
}
WebKit::WebURLLoader* PpapiWebKitPlatformSupportImpl::createURLLoader() {
NOTREACHED();
return NULL;
}
WebKit::WebSocketStreamHandle*
PpapiWebKitPlatformSupportImpl::createSocketStreamHandle() {
NOTREACHED();
return NULL;
}
void PpapiWebKitPlatformSupportImpl::getPluginList(bool refresh,
WebKit::WebPluginListBuilder* builder) {
NOTREACHED();
}
WebKit::WebData PpapiWebKitPlatformSupportImpl::loadResource(const char* name) {
NOTREACHED();
return WebKit::WebData();
}
WebKit::WebStorageNamespace*
PpapiWebKitPlatformSupportImpl::createLocalStorageNamespace(
const WebKit::WebString& path, unsigned quota) {
NOTREACHED();
return 0;
}
void PpapiWebKitPlatformSupportImpl::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) {
NOTREACHED();
}
WebKit::WebSharedWorkerRepository*
PpapiWebKitPlatformSupportImpl::sharedWorkerRepository() {
NOTREACHED();
return NULL;
}
int PpapiWebKitPlatformSupportImpl::databaseDeleteFile(
const WebKit::WebString& vfs_file_name, bool sync_dir) {
NOTREACHED();
return 0;
}
void PpapiWebKitPlatformSupportImpl::createIDBKeysFromSerializedValuesAndKeyPath(
const WebKit::WebVector<WebKit::WebSerializedScriptValue>& values,
const WebKit::WebString& keyPath,
WebKit::WebVector<WebKit::WebIDBKey>& keys) {
NOTREACHED();
}
WebKit::WebSerializedScriptValue
PpapiWebKitPlatformSupportImpl::injectIDBKeyIntoSerializedValue(
const WebKit::WebIDBKey& key,
const WebKit::WebSerializedScriptValue& value,
const WebKit::WebString& keyPath) {
NOTREACHED();
return WebKit::WebSerializedScriptValue();
}