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   // InterfaceProxy implementation.
  43   virtual bool OnMessageReceived(const IPC::Message& msg);
  44
  45   // PPB_Instance_API implementation.
  46   virtual PP_Bool BindGraphics(PP_Instance instance,
  47                                PP_Resource device) OVERRIDE;
  48   virtual PP_Bool IsFullFrame(PP_Instance instance) OVERRIDE;
  49   virtual const ViewData* GetViewData(PP_Instance instance) OVERRIDE;
  50   virtual PP_Bool FlashIsFullscreen(PP_Instance instance) OVERRIDE;
  51   virtual PP_Var GetWindowObject(PP_Instance instance) OVERRIDE;
  52   virtual PP_Var GetOwnerElementObject(PP_Instance instance) OVERRIDE;
  53   virtual PP_Var ExecuteScript(PP_Instance instance,
  54                                PP_Var script,
  55                                PP_Var* exception) OVERRIDE;
  56   virtual uint32_t GetAudioHardwareOutputSampleRate(PP_Instance instance)
  57       OVERRIDE;
  58   virtual uint32_t GetAudioHardwareOutputBufferSize(PP_Instance instance)
  59       OVERRIDE;
  60   virtual PP_Var GetDefaultCharSet(PP_Instance instance) OVERRIDE;
  61   virtual void SetPluginToHandleFindRequests(PP_Instance instance) OVERRIDE;
  62   virtual void NumberOfFindResultsChanged(PP_Instance instance,
  63                                           int32_t total,
  64                                           PP_Bool final_result) OVERRIDE;
  65   virtual void SelectedFindResultChanged(PP_Instance instance,
  66                                          int32_t index) OVERRIDE;
  67   virtual void SetTickmarks(PP_Instance instance,
  68                             const PP_Rect* tickmarks,
  69                             uint32_t count) OVERRIDE;
  70   virtual PP_Bool IsFullscreen(PP_Instance instance) OVERRIDE;
  71   virtual PP_Bool SetFullscreen(PP_Instance instance,
  72                                 PP_Bool fullscreen) OVERRIDE;
  73   virtual PP_Bool GetScreenSize(PP_Instance instance,
  74                                 PP_Size* size) OVERRIDE;
  75   virtual Resource* GetSingletonResource(PP_Instance instance,
  76                                          SingletonResourceID id) OVERRIDE;
  77   virtual int32_t RequestInputEvents(PP_Instance instance,
  78                                      uint32_t event_classes) OVERRIDE;
  79   virtual int32_t RequestFilteringInputEvents(PP_Instance instance,
  80                                               uint32_t event_classes) OVERRIDE;
  81   virtual void StartTrackingLatency(PP_Instance instance) OVERRIDE;
  82   virtual void ClearInputEventRequest(PP_Instance instance,
  83                                       uint32_t event_classes) OVERRIDE;
  84   virtual void ZoomChanged(PP_Instance instance, double factor) OVERRIDE;
  85   virtual void ZoomLimitsChanged(PP_Instance instance,
  86                                  double minimum_factor,
  87                                  double maximium_factor) OVERRIDE;
  88   virtual void PostMessage(PP_Instance instance, PP_Var message) OVERRIDE;
  89   virtual int32_t RegisterMessageHandler(PP_Instance instance,
  90                                          void* user_data,
  91                                          const PPP_MessageHandler_0_1* handler,
  92                                          PP_Resource message_loop) OVERRIDE;
  93   virtual void UnregisterMessageHandler(PP_Instance instance) OVERRIDE;
  94   virtual PP_Bool SetCursor(PP_Instance instance,
  95                             PP_MouseCursor_Type type,
  96                             PP_Resource image,
  97                             const PP_Point* hot_spot) OVERRIDE;
  98   virtual int32_t LockMouse(PP_Instance instance,
  99                             scoped_refptr<TrackedCallback> callback) OVERRIDE;
 100   virtual void UnlockMouse(PP_Instance instance) OVERRIDE;
 101   virtual void SetTextInputType(PP_Instance instance,
 102                                 PP_TextInput_Type type) OVERRIDE;
 103   virtual void UpdateCaretPosition(PP_Instance instance,
 104                                    const PP_Rect& caret,
 105                                    const PP_Rect& bounding_box) OVERRIDE;
 106   virtual void CancelCompositionText(PP_Instance instance) OVERRIDE;
 107   virtual void SelectionChanged(PP_Instance instance) OVERRIDE;
 108   virtual void UpdateSurroundingText(PP_Instance instance,
 109                                      const char* text,
 110                                      uint32_t caret,
 111                                      uint32_t anchor) OVERRIDE;
 112   virtual PP_Var GetDocumentURL(PP_Instance instance,
 113                                 PP_URLComponents_Dev* components) OVERRIDE;
 114 #if !defined(OS_NACL)
 115   virtual PP_Var ResolveRelativeToDocument(
 116       PP_Instance instance,
 117       PP_Var relative,
 118       PP_URLComponents_Dev* components) OVERRIDE;
 119   virtual PP_Bool DocumentCanRequest(PP_Instance instance, PP_Var url) OVERRIDE;
 120   virtual PP_Bool DocumentCanAccessDocument(PP_Instance instance,
 121                                             PP_Instance target) OVERRIDE;
 122   virtual PP_Var GetPluginInstanceURL(
 123       PP_Instance instance,
 124       PP_URLComponents_Dev* components) OVERRIDE;
 125   virtual PP_Var GetPluginReferrerURL(
 126       PP_Instance instance,
 127       PP_URLComponents_Dev* components) OVERRIDE;
 128   virtual void PromiseResolved(PP_Instance instance,
 129                                uint32 promise_id) OVERRIDE;
 130   virtual void PromiseResolvedWithSession(PP_Instance instance,
 131                                           uint32 promise_id,
 132                                           PP_Var web_session_id_var) OVERRIDE;
 133   virtual void PromiseRejected(PP_Instance instance,
 134                                uint32 promise_id,
 135                                PP_CdmExceptionCode exception_code,
 136                                uint32 system_code,
 137                                PP_Var error_description_var) OVERRIDE;
 138   virtual void SessionMessage(PP_Instance instance,
 139                               PP_Var web_session_id_var,
 140                               PP_Var message_var,
 141                               PP_Var destination_url_var) OVERRIDE;
 142   virtual void SessionReady(PP_Instance instance,
 143                             PP_Var web_session_id_var) OVERRIDE;
 144   virtual void SessionClosed(PP_Instance instance,
 145                              PP_Var web_session_id_var) OVERRIDE;
 146   virtual void SessionError(PP_Instance instance,
 147                             PP_Var web_session_id_var,
 148                             PP_CdmExceptionCode exception_code,
 149                             uint32 system_code,
 150                             PP_Var error_description_var) OVERRIDE;
 151   virtual void DeliverBlock(PP_Instance instance,
 152                             PP_Resource decrypted_block,
 153                             const PP_DecryptedBlockInfo* block_info) OVERRIDE;
 154   virtual void DecoderInitializeDone(PP_Instance instance,
 155                                      PP_DecryptorStreamType decoder_type,
 156                                      uint32_t request_id,
 157                                      PP_Bool success) OVERRIDE;
 158   virtual void DecoderDeinitializeDone(PP_Instance instance,
 159                                        PP_DecryptorStreamType decoder_type,
 160                                        uint32_t request_id) OVERRIDE;
 161   virtual void DecoderResetDone(PP_Instance instance,
 162                                 PP_DecryptorStreamType decoder_type,
 163                                 uint32_t request_id) OVERRIDE;
 164   virtual void DeliverFrame(PP_Instance instance,
 165                             PP_Resource decrypted_frame,
 166                             const PP_DecryptedFrameInfo* frame_info) OVERRIDE;
 167   virtual void DeliverSamples(
 168       PP_Instance instance,
 169       PP_Resource audio_frames,
 170       const PP_DecryptedSampleInfo* sample_info) OVERRIDE;
 171 #endif  // !defined(OS_NACL)
 172
 173   static const ApiID kApiID = API_ID_PPB_INSTANCE;
 174
 175  private:
 176   // Plugin -> Host message handlers.
 177   void OnHostMsgGetWindowObject(PP_Instance instance,
 178                                 SerializedVarReturnValue result);
 179   void OnHostMsgGetOwnerElementObject(PP_Instance instance,
 180                                       SerializedVarReturnValue result);
 181   void OnHostMsgBindGraphics(PP_Instance instance,
 182                              PP_Resource device);
 183   void OnHostMsgIsFullFrame(PP_Instance instance, PP_Bool* result);
 184   void OnHostMsgExecuteScript(PP_Instance instance,
 185                               SerializedVarReceiveInput script,
 186                               SerializedVarOutParam out_exception,
 187                               SerializedVarReturnValue result);
 188   void OnHostMsgGetAudioHardwareOutputSampleRate(PP_Instance instance,
 189                                                  uint32_t *result);
 190   void OnHostMsgGetAudioHardwareOutputBufferSize(PP_Instance instance,
 191                                                  uint32_t *result);
 192   void OnHostMsgGetDefaultCharSet(PP_Instance instance,
 193                                   SerializedVarReturnValue result);
 194   void OnHostMsgSetPluginToHandleFindRequests(PP_Instance instance);
 195   void OnHostMsgNumberOfFindResultsChanged(PP_Instance instance,
 196                                            int32_t total,
 197                                            PP_Bool final_result);
 198   void OnHostMsgSelectFindResultChanged(PP_Instance instance,
 199                                         int32_t index);
 200   void OnHostMsgSetTickmarks(PP_Instance instance,
 201                              const std::vector<PP_Rect>& tickmarks);
 202   void OnHostMsgSetFullscreen(PP_Instance instance,
 203                               PP_Bool fullscreen,
 204                               PP_Bool* result);
 205   void OnHostMsgGetScreenSize(PP_Instance instance,
 206                               PP_Bool* result,
 207                               PP_Size* size);
 208   void OnHostMsgRequestInputEvents(PP_Instance instance,
 209                                    bool is_filtering,
 210                                    uint32_t event_classes);
 211   void OnHostMsgStartTrackingLatency(PP_Instance instance);
 212   void OnHostMsgClearInputEvents(PP_Instance instance,
 213                                  uint32_t event_classes);
 214   void OnHostMsgPostMessage(PP_Instance instance,
 215                             SerializedVarReceiveInput message);
 216   void OnHostMsgLockMouse(PP_Instance instance);
 217   void OnHostMsgUnlockMouse(PP_Instance instance);
 218   void OnHostMsgSetCursor(PP_Instance instance,
 219                           int32_t type,
 220                           const ppapi::HostResource& custom_image,
 221                           const PP_Point& hot_spot);
 222   void OnHostMsgSetTextInputType(PP_Instance instance, PP_TextInput_Type type);
 223   void OnHostMsgUpdateCaretPosition(PP_Instance instance,
 224                                     const PP_Rect& caret,
 225                                     const PP_Rect& bounding_box);
 226   void OnHostMsgCancelCompositionText(PP_Instance instance);
 227   void OnHostMsgUpdateSurroundingText(
 228       PP_Instance instance,
 229       const std::string& text,
 230       uint32_t caret,
 231       uint32_t anchor);
 232   void OnHostMsgGetDocumentURL(PP_Instance instance,
 233                                PP_URLComponents_Dev* components,
 234                                SerializedVarReturnValue result);
 235
 236 #if !defined(OS_NACL)
 237   void OnHostMsgResolveRelativeToDocument(PP_Instance instance,
 238                                           SerializedVarReceiveInput relative,
 239                                           SerializedVarReturnValue result);
 240   void OnHostMsgDocumentCanRequest(PP_Instance instance,
 241                                    SerializedVarReceiveInput url,
 242                                    PP_Bool* result);
 243   void OnHostMsgDocumentCanAccessDocument(PP_Instance active,
 244                                           PP_Instance target,
 245                                           PP_Bool* result);
 246   void OnHostMsgGetPluginInstanceURL(PP_Instance instance,
 247                                      SerializedVarReturnValue result);
 248   void OnHostMsgGetPluginReferrerURL(PP_Instance instance,
 249                                      SerializedVarReturnValue result);
 250
 251   virtual void OnHostMsgPromiseResolved(PP_Instance instance,
 252                                         uint32_t promise_id);
 253   virtual void OnHostMsgPromiseResolvedWithSession(
 254       PP_Instance instance,
 255       uint32_t promise_id,
 256       SerializedVarReceiveInput web_session_id);
 257   virtual void OnHostMsgPromiseRejected(
 258       PP_Instance instance,
 259       uint32_t promise_id,
 260       PP_CdmExceptionCode exception_code,
 261       uint32_t system_code,
 262       SerializedVarReceiveInput error_description);
 263   virtual void OnHostMsgSessionMessage(
 264       PP_Instance instance,
 265       SerializedVarReceiveInput web_session_id,
 266       SerializedVarReceiveInput message,
 267       SerializedVarReceiveInput destination_url);
 268   virtual void OnHostMsgSessionReady(PP_Instance instance,
 269                                      SerializedVarReceiveInput web_session_id);
 270   virtual void OnHostMsgSessionClosed(PP_Instance instance,
 271                                       SerializedVarReceiveInput web_session_id);
 272   virtual void OnHostMsgSessionError(
 273       PP_Instance instance,
 274       SerializedVarReceiveInput web_session_id,
 275       PP_CdmExceptionCode exception_code,
 276       uint32_t system_code,
 277       SerializedVarReceiveInput error_description);
 278   virtual void OnHostMsgDecoderInitializeDone(
 279       PP_Instance instance,
 280       PP_DecryptorStreamType decoder_type,
 281       uint32_t request_id,
 282       PP_Bool success);
 283   virtual void OnHostMsgDecoderDeinitializeDone(
 284       PP_Instance instance,
 285       PP_DecryptorStreamType decoder_type,
 286       uint32_t request_id);
 287   virtual void OnHostMsgDecoderResetDone(PP_Instance instance,
 288                                          PP_DecryptorStreamType decoder_type,
 289                                          uint32_t request_id);
 290   virtual void OnHostMsgDeliverBlock(PP_Instance instance,
 291                                      PP_Resource decrypted_block,
 292                                      const std::string& serialized_block_info);
 293   virtual void OnHostMsgDeliverFrame(PP_Instance instance,
 294                                      PP_Resource decrypted_frame,
 295                                      const std::string& serialized_block_info);
 296   virtual void OnHostMsgDeliverSamples(
 297       PP_Instance instance,
 298       PP_Resource audio_frames,
 299       const std::string& serialized_sample_info);
 300 #endif  // !defined(OS_NACL)
 301
 302   // Host -> Plugin message handlers.
 303   void OnPluginMsgMouseLockComplete(PP_Instance instance, int32_t result);
 304
 305   void MouseLockCompleteInHost(int32_t result, PP_Instance instance);
 306
 307   // Other helpers.
 308   void CancelAnyPendingRequestSurroundingText(PP_Instance instance);
 309
 310   ProxyCompletionCallbackFactory<PPB_Instance_Proxy> callback_factory_;
 311 };
 312
 313 }  // namespace proxy
 314 }  // namespace ppapi
 315
 316 #endif  // PPAPI_PROXY_PPB_INSTANCE_PROXY_H_