src/ppapi/proxy/ppb_instance_proxy.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 PPAPI_PROXY_PPB_INSTANCE_PROXY_H_
   6 #define PPAPI_PROXY_PPB_INSTANCE_PROXY_H_
   7
   8 #include <string>
   9
  10 #include "ppapi/c/pp_instance.h"
  11 #include "ppapi/c/pp_resource.h"
  12 #include "ppapi/c/pp_var.h"
  13 #include "ppapi/proxy/interface_proxy.h"
  14 #include "ppapi/proxy/proxy_completion_callback_factory.h"
  15 #include "ppapi/shared_impl/host_resource.h"
  16 #include "ppapi/shared_impl/ppb_instance_shared.h"
  17 #include "ppapi/shared_impl/singleton_resource_id.h"
  18 #include "ppapi/thunk/ppb_instance_api.h"
  19 #include "ppapi/utility/completion_callback_factory.h"
  20
  21 // Windows headers interfere with this file.
  22 #ifdef PostMessage
  23 #undef PostMessage
  24 #endif
  25
  26 struct PP_DecryptedBlockInfo;
  27 struct PP_DecryptedFrameInfo;
  28
  29 namespace ppapi {
  30 namespace proxy {
  31
  32 class SerializedVarReceiveInput;
  33 class SerializedVarOutParam;
  34 class SerializedVarReturnValue;
  35
  36 class PPB_Instance_Proxy : public InterfaceProxy,
  37                            public PPB_Instance_Shared {
  38  public:
  39   PPB_Instance_Proxy(Dispatcher* dispatcher);
  40   virtual ~PPB_Instance_Proxy();
  41
  42   static const Info* GetInfoPrivate();
  43
  44   // InterfaceProxy implementation.
  45   virtual bool OnMessageReceived(const IPC::Message& msg);
  46
  47   // PPB_Instance_API implementation.
  48   virtual PP_Bool BindGraphics(PP_Instance instance,
  49                                PP_Resource device) OVERRIDE;
  50   virtual PP_Bool IsFullFrame(PP_Instance instance) OVERRIDE;
  51   virtual const ViewData* GetViewData(PP_Instance instance) OVERRIDE;
  52   virtual PP_Bool FlashIsFullscreen(PP_Instance instance) OVERRIDE;
  53   virtual PP_Var GetWindowObject(PP_Instance instance) OVERRIDE;
  54   virtual PP_Var GetOwnerElementObject(PP_Instance instance) OVERRIDE;
  55   virtual PP_Var ExecuteScript(PP_Instance instance,
  56                                PP_Var script,
  57                                PP_Var* exception) OVERRIDE;
  58   virtual uint32_t GetAudioHardwareOutputSampleRate(PP_Instance instance)
  59       OVERRIDE;
  60   virtual uint32_t GetAudioHardwareOutputBufferSize(PP_Instance instance)
  61       OVERRIDE;
  62   virtual PP_Var GetDefaultCharSet(PP_Instance instance) OVERRIDE;
  63   virtual void NumberOfFindResultsChanged(PP_Instance instance,
  64                                           int32_t total,
  65                                           PP_Bool final_result) OVERRIDE;
  66   virtual void SelectedFindResultChanged(PP_Instance instance,
  67                                          int32_t index) OVERRIDE;
  68   virtual PP_Bool IsFullscreen(PP_Instance instance) OVERRIDE;
  69   virtual PP_Bool SetFullscreen(PP_Instance instance,
  70                                 PP_Bool fullscreen) OVERRIDE;
  71   virtual PP_Bool GetScreenSize(PP_Instance instance,
  72                                 PP_Size* size) OVERRIDE;
  73   virtual Resource* GetSingletonResource(PP_Instance instance,
  74                                          SingletonResourceID id) OVERRIDE;
  75   virtual int32_t RequestInputEvents(PP_Instance instance,
  76                                      uint32_t event_classes) OVERRIDE;
  77   virtual int32_t RequestFilteringInputEvents(PP_Instance instance,
  78                                               uint32_t event_classes) OVERRIDE;
  79   virtual void ClearInputEventRequest(PP_Instance instance,
  80                                       uint32_t event_classes) OVERRIDE;
  81   virtual void ZoomChanged(PP_Instance instance, double factor) OVERRIDE;
  82   virtual void ZoomLimitsChanged(PP_Instance instance,
  83                                  double minimum_factor,
  84                                  double maximium_factor) OVERRIDE;
  85   virtual void PostMessage(PP_Instance instance, PP_Var message) OVERRIDE;
  86   virtual PP_Bool SetCursor(PP_Instance instance,
  87                             PP_MouseCursor_Type type,
  88                             PP_Resource image,
  89                             const PP_Point* hot_spot) OVERRIDE;
  90   virtual int32_t LockMouse(PP_Instance instance,
  91                             scoped_refptr<TrackedCallback> callback) OVERRIDE;
  92   virtual void UnlockMouse(PP_Instance instance) OVERRIDE;
  93   virtual void SetTextInputType(PP_Instance instance,
  94                                 PP_TextInput_Type type) OVERRIDE;
  95   virtual void UpdateCaretPosition(PP_Instance instance,
  96                                    const PP_Rect& caret,
  97                                    const PP_Rect& bounding_box) OVERRIDE;
  98   virtual void CancelCompositionText(PP_Instance instance) OVERRIDE;
  99   virtual void SelectionChanged(PP_Instance instance) OVERRIDE;
 100   virtual void UpdateSurroundingText(PP_Instance instance,
 101                                      const char* text,
 102                                      uint32_t caret,
 103                                      uint32_t anchor) OVERRIDE;
 104   virtual PP_Var GetDocumentURL(PP_Instance instance,
 105                                 PP_URLComponents_Dev* components) OVERRIDE;
 106 #if !defined(OS_NACL)
 107   virtual PP_Var ResolveRelativeToDocument(
 108       PP_Instance instance,
 109       PP_Var relative,
 110       PP_URLComponents_Dev* components) OVERRIDE;
 111   virtual PP_Bool DocumentCanRequest(PP_Instance instance, PP_Var url) OVERRIDE;
 112   virtual PP_Bool DocumentCanAccessDocument(PP_Instance instance,
 113                                             PP_Instance target) OVERRIDE;
 114   virtual PP_Var GetPluginInstanceURL(
 115       PP_Instance instance,
 116       PP_URLComponents_Dev* components) OVERRIDE;
 117   virtual PP_Var GetPluginReferrerURL(
 118       PP_Instance instance,
 119       PP_URLComponents_Dev* components) OVERRIDE;
 120   virtual void KeyAdded(PP_Instance instance,
 121                         PP_Var key_system,
 122                         PP_Var session_id) OVERRIDE;
 123   virtual void KeyMessage(PP_Instance instance,
 124                           PP_Var key_system,
 125                           PP_Var session_id,
 126                           PP_Var message,
 127                           PP_Var default_url) OVERRIDE;
 128   virtual void KeyError(PP_Instance instance,
 129                         PP_Var key_system,
 130                         PP_Var session_id,
 131                         int32_t media_error,
 132                         int32_t system_code) OVERRIDE;
 133   virtual void DeliverBlock(PP_Instance instance,
 134                             PP_Resource decrypted_block,
 135                             const PP_DecryptedBlockInfo* block_info) OVERRIDE;
 136   virtual void DecoderInitializeDone(PP_Instance instance,
 137                                      PP_DecryptorStreamType decoder_type,
 138                                      uint32_t request_id,
 139                                      PP_Bool success) OVERRIDE;
 140   virtual void DecoderDeinitializeDone(PP_Instance instance,
 141                                        PP_DecryptorStreamType decoder_type,
 142                                        uint32_t request_id) OVERRIDE;
 143   virtual void DecoderResetDone(PP_Instance instance,
 144                                 PP_DecryptorStreamType decoder_type,
 145                                 uint32_t request_id) OVERRIDE;
 146   virtual void DeliverFrame(PP_Instance instance,
 147                             PP_Resource decrypted_frame,
 148                             const PP_DecryptedFrameInfo* frame_info) OVERRIDE;
 149   virtual void DeliverSamples(
 150       PP_Instance instance,
 151       PP_Resource audio_frames,
 152       const PP_DecryptedSampleInfo* sample_info) OVERRIDE;
 153 #endif  // !defined(OS_NACL)
 154
 155   static const ApiID kApiID = API_ID_PPB_INSTANCE;
 156
 157  private:
 158   // Plugin -> Host message handlers.
 159   void OnHostMsgGetWindowObject(PP_Instance instance,
 160                                 SerializedVarReturnValue result);
 161   void OnHostMsgGetOwnerElementObject(PP_Instance instance,
 162                                       SerializedVarReturnValue result);
 163   void OnHostMsgBindGraphics(PP_Instance instance,
 164                              PP_Resource device);
 165   void OnHostMsgIsFullFrame(PP_Instance instance, PP_Bool* result);
 166   void OnHostMsgExecuteScript(PP_Instance instance,
 167                               SerializedVarReceiveInput script,
 168                               SerializedVarOutParam out_exception,
 169                               SerializedVarReturnValue result);
 170   void OnHostMsgGetAudioHardwareOutputSampleRate(PP_Instance instance,
 171                                                  uint32_t *result);
 172   void OnHostMsgGetAudioHardwareOutputBufferSize(PP_Instance instance,
 173                                                  uint32_t *result);
 174   void OnHostMsgGetDefaultCharSet(PP_Instance instance,
 175                                   SerializedVarReturnValue result);
 176   void OnHostMsgSetFullscreen(PP_Instance instance,
 177                               PP_Bool fullscreen,
 178                               PP_Bool* result);
 179   void OnHostMsgGetScreenSize(PP_Instance instance,
 180                               PP_Bool* result,
 181                               PP_Size* size);
 182   void OnHostMsgRequestInputEvents(PP_Instance instance,
 183                                    bool is_filtering,
 184                                    uint32_t event_classes);
 185   void OnHostMsgClearInputEvents(PP_Instance instance,
 186                                  uint32_t event_classes);
 187   void OnHostMsgPostMessage(PP_Instance instance,
 188                             SerializedVarReceiveInput message);
 189   void OnHostMsgLockMouse(PP_Instance instance);
 190   void OnHostMsgUnlockMouse(PP_Instance instance);
 191   void OnHostMsgSetCursor(PP_Instance instance,
 192                           int32_t type,
 193                           const ppapi::HostResource& custom_image,
 194                           const PP_Point& hot_spot);
 195   void OnHostMsgSetTextInputType(PP_Instance instance, PP_TextInput_Type type);
 196   void OnHostMsgUpdateCaretPosition(PP_Instance instance,
 197                                     const PP_Rect& caret,
 198                                     const PP_Rect& bounding_box);
 199   void OnHostMsgCancelCompositionText(PP_Instance instance);
 200   void OnHostMsgUpdateSurroundingText(
 201       PP_Instance instance,
 202       const std::string& text,
 203       uint32_t caret,
 204       uint32_t anchor);
 205   void OnHostMsgGetDocumentURL(PP_Instance instance,
 206                                PP_URLComponents_Dev* components,
 207                                SerializedVarReturnValue result);
 208
 209 #if !defined(OS_NACL)
 210   void OnHostMsgResolveRelativeToDocument(PP_Instance instance,
 211                                           SerializedVarReceiveInput relative,
 212                                           SerializedVarReturnValue result);
 213   void OnHostMsgDocumentCanRequest(PP_Instance instance,
 214                                    SerializedVarReceiveInput url,
 215                                    PP_Bool* result);
 216   void OnHostMsgDocumentCanAccessDocument(PP_Instance active,
 217                                           PP_Instance target,
 218                                           PP_Bool* result);
 219   void OnHostMsgGetPluginInstanceURL(PP_Instance instance,
 220                                      SerializedVarReturnValue result);
 221   void OnHostMsgGetPluginReferrerURL(PP_Instance instance,
 222                                      SerializedVarReturnValue result);
 223   virtual void OnHostMsgKeyAdded(PP_Instance instance,
 224                                  SerializedVarReceiveInput key_system,
 225                                  SerializedVarReceiveInput session_id);
 226   virtual void OnHostMsgKeyMessage(PP_Instance instance,
 227                                    SerializedVarReceiveInput key_system,
 228                                    SerializedVarReceiveInput session_id,
 229                                    SerializedVarReceiveInput message,
 230                                    SerializedVarReceiveInput default_url);
 231   virtual void OnHostMsgKeyError(PP_Instance instance,
 232                                  SerializedVarReceiveInput key_system,
 233                                  SerializedVarReceiveInput session_id,
 234                                  int32_t media_error,
 235                                  int32_t system_code);
 236   virtual void OnHostMsgDecoderInitializeDone(
 237       PP_Instance instance,
 238       PP_DecryptorStreamType decoder_type,
 239       uint32_t request_id,
 240       PP_Bool success);
 241   virtual void OnHostMsgDecoderDeinitializeDone(
 242       PP_Instance instance,
 243       PP_DecryptorStreamType decoder_type,
 244       uint32_t request_id);
 245   virtual void OnHostMsgDecoderResetDone(PP_Instance instance,
 246                                          PP_DecryptorStreamType decoder_type,
 247                                          uint32_t request_id);
 248   virtual void OnHostMsgDeliverBlock(PP_Instance instance,
 249                                      PP_Resource decrypted_block,
 250                                      const std::string& serialized_block_info);
 251   virtual void OnHostMsgDeliverFrame(PP_Instance instance,
 252                                      PP_Resource decrypted_frame,
 253                                      const std::string& serialized_block_info);
 254   virtual void OnHostMsgDeliverSamples(
 255       PP_Instance instance,
 256       PP_Resource audio_frames,
 257       const std::string& serialized_sample_info);
 258 #endif  // !defined(OS_NACL)
 259
 260   // Host -> Plugin message handlers.
 261   void OnPluginMsgMouseLockComplete(PP_Instance instance, int32_t result);
 262
 263   void MouseLockCompleteInHost(int32_t result, PP_Instance instance);
 264
 265   // Other helpers.
 266   void CancelAnyPendingRequestSurroundingText(PP_Instance instance);
 267
 268   ProxyCompletionCallbackFactory<PPB_Instance_Proxy> callback_factory_;
 269 };
 270
 271 }  // namespace proxy
 272 }  // namespace ppapi
 273
 274 #endif  // PPAPI_PROXY_PPB_INSTANCE_PROXY_H_