content/renderer/renderer_webkitplatformsupport_impl.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_RENDERER_WEBKITPLATFORMSUPPORT_IMPL_H_
   6 #define CONTENT_RENDERER_RENDERER_WEBKITPLATFORMSUPPORT_IMPL_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/platform_file.h"
  11 #include "content/child/webkitplatformsupport_impl.h"
  12 #include "content/common/content_export.h"
  13 #include "third_party/WebKit/public/web/WebSharedWorkerRepository.h"
  14 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
  15 #include "third_party/WebKit/public/platform/WebIDBFactory.h"
  16 #include "webkit/renderer/compositor_bindings/web_compositor_support_impl.h"
  17
  18 namespace base {
  19 class MessageLoopProxy;
  20 }
  21
  22 namespace cc {
  23 class ContextProvider;
  24 }
  25
  26 namespace IPC {
  27 class SyncMessageFilter;
  28 }
  29
  30 namespace WebKit {
  31 class WebDeviceMotionData;
  32 class WebDeviceOrientationData;
  33 class WebGraphicsContext3DProvider;
  34 }
  35
  36 namespace content {
  37 class DeviceMotionEventPump;
  38 class DeviceOrientationEventPump;
  39 class QuotaMessageFilter;
  40 class RendererClipboardClient;
  41 class ThreadSafeSender;
  42 class WebClipboardImpl;
  43 class WebCryptoImpl;
  44 class WebFileSystemImpl;
  45 class WebSharedWorkerRepositoryImpl;
  46
  47 class CONTENT_EXPORT RendererWebKitPlatformSupportImpl
  48     : public WebKitPlatformSupportImpl {
  49  public:
  50   RendererWebKitPlatformSupportImpl();
  51   virtual ~RendererWebKitPlatformSupportImpl();
  52
  53   void set_plugin_refresh_allowed(bool plugin_refresh_allowed) {
  54     plugin_refresh_allowed_ = plugin_refresh_allowed;
  55   }
  56   // Platform methods:
  57   virtual WebKit::WebClipboard* clipboard();
  58   virtual WebKit::WebMimeRegistry* mimeRegistry();
  59   virtual WebKit::WebFileUtilities* fileUtilities();
  60   virtual WebKit::WebSandboxSupport* sandboxSupport();
  61   virtual WebKit::WebCookieJar* cookieJar();
  62   virtual WebKit::WebThemeEngine* themeEngine();
  63   virtual WebKit::WebSpeechSynthesizer* createSpeechSynthesizer(
  64       WebKit::WebSpeechSynthesizerClient* client);
  65   virtual bool sandboxEnabled();
  66   virtual unsigned long long visitedLinkHash(
  67       const char* canonicalURL, size_t length);
  68   virtual bool isLinkVisited(unsigned long long linkHash);
  69   virtual WebKit::WebMessagePortChannel* createMessagePortChannel();
  70   virtual WebKit::WebPrescientNetworking* prescientNetworking();
  71   virtual void cacheMetadata(
  72       const WebKit::WebURL&, double, const char*, size_t);
  73   virtual WebKit::WebString defaultLocale();
  74   virtual void suddenTerminationChanged(bool enabled);
  75   virtual WebKit::WebStorageNamespace* createLocalStorageNamespace();
  76   virtual WebKit::Platform::FileHandle databaseOpenFile(
  77       const WebKit::WebString& vfs_file_name, int desired_flags);
  78   virtual int databaseDeleteFile(const WebKit::WebString& vfs_file_name,
  79                                  bool sync_dir);
  80   virtual long databaseGetFileAttributes(
  81       const WebKit::WebString& vfs_file_name);
  82   virtual long long databaseGetFileSize(
  83       const WebKit::WebString& vfs_file_name);
  84   virtual long long databaseGetSpaceAvailableForOrigin(
  85       const WebKit::WebString& origin_identifier);
  86   virtual WebKit::WebString signedPublicKeyAndChallengeString(
  87       unsigned key_size_index,
  88       const WebKit::WebString& challenge,
  89       const WebKit::WebURL& url);
  90   virtual void getPluginList(bool refresh,
  91                              WebKit::WebPluginListBuilder* builder);
  92   virtual void screenColorProfile(WebKit::WebVector<char>* to_profile);
  93   virtual WebKit::WebIDBFactory* idbFactory();
  94   virtual WebKit::WebFileSystem* fileSystem();
  95   virtual WebKit::WebSharedWorkerRepository* sharedWorkerRepository();
  96   virtual bool canAccelerate2dCanvas();
  97   virtual bool isThreadedCompositingEnabled();
  98   virtual double audioHardwareSampleRate();
  99   virtual size_t audioHardwareBufferSize();
 100   virtual unsigned audioHardwareOutputChannels();
 101
 102   // TODO(crogers): remove deprecated API as soon as WebKit calls new API.
 103   virtual WebKit::WebAudioDevice* createAudioDevice(
 104       size_t buffer_size, unsigned channels, double sample_rate,
 105       WebKit::WebAudioDevice::RenderCallback* callback);
 106   // TODO(crogers): remove deprecated API as soon as WebKit calls new API.
 107   virtual WebKit::WebAudioDevice* createAudioDevice(
 108       size_t buffer_size, unsigned input_channels, unsigned channels,
 109       double sample_rate, WebKit::WebAudioDevice::RenderCallback* callback);
 110
 111   virtual WebKit::WebAudioDevice* createAudioDevice(
 112       size_t buffer_size, unsigned input_channels, unsigned channels,
 113       double sample_rate, WebKit::WebAudioDevice::RenderCallback* callback,
 114       const WebKit::WebString& input_device_id);
 115
 116   virtual bool loadAudioResource(
 117       WebKit::WebAudioBus* destination_bus, const char* audio_file_data,
 118       size_t data_size, double sample_rate);
 119
 120   virtual WebKit::WebContentDecryptionModule* createContentDecryptionModule(
 121       const WebKit::WebString& key_system);
 122   virtual WebKit::WebMIDIAccessor*
 123       createMIDIAccessor(WebKit::WebMIDIAccessorClient* client);
 124
 125   virtual WebKit::WebBlobRegistry* blobRegistry();
 126   virtual void sampleGamepads(WebKit::WebGamepads&);
 127   virtual WebKit::WebString userAgent(const WebKit::WebURL& url);
 128   virtual WebKit::WebRTCPeerConnectionHandler* createRTCPeerConnectionHandler(
 129       WebKit::WebRTCPeerConnectionHandlerClient* client);
 130   virtual WebKit::WebMediaStreamCenter* createMediaStreamCenter(
 131       WebKit::WebMediaStreamCenterClient* client);
 132   virtual bool processMemorySizesInBytes(
 133       size_t* private_bytes, size_t* shared_bytes);
 134   virtual WebKit::WebGraphicsContext3D* createOffscreenGraphicsContext3D(
 135       const WebKit::WebGraphicsContext3D::Attributes& attributes);
 136   virtual WebKit::WebGraphicsContext3DProvider*
 137       createSharedOffscreenGraphicsContext3DProvider();
 138   virtual WebKit::WebCompositorSupport* compositorSupport();
 139   virtual WebKit::WebString convertIDNToUnicode(
 140       const WebKit::WebString& host, const WebKit::WebString& languages);
 141   virtual void setDeviceMotionListener(
 142       WebKit::WebDeviceMotionListener* listener) OVERRIDE;
 143   virtual void setDeviceOrientationListener(
 144       WebKit::WebDeviceOrientationListener* listener) OVERRIDE;
 145   virtual WebKit::WebCrypto* crypto() OVERRIDE;
 146   virtual void queryStorageUsageAndQuota(
 147       const WebKit::WebURL& storage_partition,
 148       WebKit::WebStorageQuotaType,
 149       WebKit::WebStorageQuotaCallbacks*) OVERRIDE;
 150
 151 #if defined(OS_ANDROID)
 152   virtual void vibrate(unsigned int milliseconds);
 153   virtual void cancelVibration();
 154 #endif  // defined(OS_ANDROID)
 155
 156   // Disables the WebSandboxSupport implementation for testing.
 157   // Tests that do not set up a full sandbox environment should call
 158   // SetSandboxEnabledForTesting(false) _before_ creating any instances
 159   // of this class, to ensure that we don't attempt to use sandbox-related
 160   // file descriptors or other resources.
 161   //
 162   // Returns the previous |enable| value.
 163   static bool SetSandboxEnabledForTesting(bool enable);
 164
 165   // Set WebGamepads to return when sampleGamepads() is invoked.
 166   static void SetMockGamepadsForTesting(const WebKit::WebGamepads& pads);
 167   // Set WebDeviceMotionData to return when setDeviceMotionListener is invoked.
 168   static void SetMockDeviceMotionDataForTesting(
 169       const WebKit::WebDeviceMotionData& data);
 170   // Set WebDeviceOrientationData to return when setDeviceOrientationListener
 171   // is invoked.
 172   static void SetMockDeviceOrientationDataForTesting(
 173       const WebKit::WebDeviceOrientationData& data);
 174
 175  private:
 176   bool CheckPreparsedJsCachingEnabled() const;
 177
 178   scoped_ptr<RendererClipboardClient> clipboard_client_;
 179   scoped_ptr<WebClipboardImpl> clipboard_;
 180
 181   class FileUtilities;
 182   scoped_ptr<FileUtilities> file_utilities_;
 183
 184   class MimeRegistry;
 185   scoped_ptr<MimeRegistry> mime_registry_;
 186
 187   class SandboxSupport;
 188   scoped_ptr<SandboxSupport> sandbox_support_;
 189
 190   // This counter keeps track of the number of times sudden termination is
 191   // enabled or disabled. It starts at 0 (enabled) and for every disable
 192   // increments by 1, for every enable decrements by 1. When it reaches 0,
 193   // we tell the browser to enable fast termination.
 194   int sudden_termination_disables_;
 195
 196   // If true, then a GetPlugins call is allowed to rescan the disk.
 197   bool plugin_refresh_allowed_;
 198
 199   // Implementation of the WebSharedWorkerRepository APIs (provides an interface
 200   // to WorkerService on the browser thread.
 201   scoped_ptr<WebSharedWorkerRepositoryImpl> shared_worker_repository_;
 202
 203   scoped_ptr<WebKit::WebIDBFactory> web_idb_factory_;
 204
 205   scoped_ptr<WebFileSystemImpl> web_file_system_;
 206
 207   scoped_ptr<WebKit::WebBlobRegistry> blob_registry_;
 208
 209   scoped_ptr<DeviceMotionEventPump> device_motion_event_pump_;
 210   scoped_ptr<DeviceOrientationEventPump> device_orientation_event_pump_;
 211
 212   scoped_refptr<base::MessageLoopProxy> child_thread_loop_;
 213   scoped_refptr<IPC::SyncMessageFilter> sync_message_filter_;
 214   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
 215   scoped_refptr<QuotaMessageFilter> quota_message_filter_;
 216
 217   webkit::WebCompositorSupportImpl compositor_support_;
 218
 219   scoped_ptr<WebCryptoImpl> web_crypto_;
 220 };
 221
 222 }  // namespace content
 223
 224 #endif  // CONTENT_RENDERER_RENDERER_WEBKITPLATFORMSUPPORT_IMPL_H_