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 NumberOfFindResultsChanged(PP_Instance instance,
  62                                           int32_t total,
  63                                           PP_Bool final_result) OVERRIDE;
  64   virtual void SelectedFindResultChanged(PP_Instance instance,
  65                                          int32_t index) OVERRIDE;
  66   virtual PP_Bool IsFullscreen(PP_Instance instance) OVERRIDE;
  67   virtual PP_Bool SetFullscreen(PP_Instance instance,
  68                                 PP_Bool fullscreen) OVERRIDE;
  69   virtual PP_Bool GetScreenSize(PP_Instance instance,
  70                                 PP_Size* size) OVERRIDE;
  71   virtual Resource* GetSingletonResource(PP_Instance instance,
  72                                          SingletonResourceID id) OVERRIDE;
  73   virtual int32_t RequestInputEvents(PP_Instance instance,
  74                                      uint32_t event_classes) OVERRIDE;
  75   virtual int32_t RequestFilteringInputEvents(PP_Instance instance,
  76                                               uint32_t event_classes) OVERRIDE;
  77   virtual void ClearInputEventRequest(PP_Instance instance,
  78                                       uint32_t event_classes) OVERRIDE;
  79   virtual void ZoomChanged(PP_Instance instance, double factor) OVERRIDE;
  80   virtual void ZoomLimitsChanged(PP_Instance instance,
  81                                  double minimum_factor,
  82                                  double maximium_factor) OVERRIDE;
  83   virtual void PostMessage(PP_Instance instance, PP_Var message) OVERRIDE;
  84   virtual PP_Bool SetCursor(PP_Instance instance,
  85                             PP_MouseCursor_Type type,
  86                             PP_Resource image,
  87                             const PP_Point* hot_spot) OVERRIDE;
  88   virtual int32_t LockMouse(PP_Instance instance,
  89                             scoped_refptr<TrackedCallback> callback) OVERRIDE;
  90   virtual void UnlockMouse(PP_Instance instance) OVERRIDE;
  91   virtual void SetTextInputType(PP_Instance instance,
  92                                 PP_TextInput_Type type) OVERRIDE;
  93   virtual void UpdateCaretPosition(PP_Instance instance,
  94                                    const PP_Rect& caret,
  95                                    const PP_Rect& bounding_box) OVERRIDE;
  96   virtual void CancelCompositionText(PP_Instance instance) OVERRIDE;
  97   virtual void SelectionChanged(PP_Instance instance) OVERRIDE;
  98   virtual void UpdateSurroundingText(PP_Instance instance,
  99                                      const char* text,
 100                                      uint32_t caret,
 101                                      uint32_t anchor) OVERRIDE;
 102   virtual PP_Var GetDocumentURL(PP_Instance instance,
 103                                 PP_URLComponents_Dev* components) OVERRIDE;
 104 #if !defined(OS_NACL)
 105   virtual PP_Var ResolveRelativeToDocument(
 106       PP_Instance instance,
 107       PP_Var relative,
 108       PP_URLComponents_Dev* components) OVERRIDE;
 109   virtual PP_Bool DocumentCanRequest(PP_Instance instance, PP_Var url) OVERRIDE;
 110   virtual PP_Bool DocumentCanAccessDocument(PP_Instance instance,
 111                                             PP_Instance target) OVERRIDE;
 112   virtual PP_Var GetPluginInstanceURL(
 113       PP_Instance instance,
 114       PP_URLComponents_Dev* components) OVERRIDE;
 115   virtual PP_Var GetPluginReferrerURL(
 116       PP_Instance instance,
 117       PP_URLComponents_Dev* components) OVERRIDE;
 118   virtual void SessionCreated(PP_Instance instance,
 119                               uint32_t session_id,
 120                               PP_Var web_session_id) OVERRIDE;
 121   virtual void SessionMessage(PP_Instance instance,
 122                               uint32_t session_id,
 123                               PP_Var message,
 124                               PP_Var destination_url) OVERRIDE;
 125   virtual void SessionReady(PP_Instance instance, uint32_t session_id) OVERRIDE;
 126   virtual void SessionClosed(PP_Instance instance,
 127                              uint32_t session_id) OVERRIDE;
 128   virtual void SessionError(PP_Instance instance,
 129                             uint32_t session_id,
 130                             int32_t media_error,
 131                             int32_t system_code) OVERRIDE;
 132   virtual void DeliverBlock(PP_Instance instance,
 133                             PP_Resource decrypted_block,
 134                             const PP_DecryptedBlockInfo* block_info) OVERRIDE;
 135   virtual void DecoderInitializeDone(PP_Instance instance,
 136                                      PP_DecryptorStreamType decoder_type,
 137                                      uint32_t request_id,
 138                                      PP_Bool success) OVERRIDE;
 139   virtual void DecoderDeinitializeDone(PP_Instance instance,
 140                                        PP_DecryptorStreamType decoder_type,
 141                                        uint32_t request_id) OVERRIDE;
 142   virtual void DecoderResetDone(PP_Instance instance,
 143                                 PP_DecryptorStreamType decoder_type,
 144                                 uint32_t request_id) OVERRIDE;
 145   virtual void DeliverFrame(PP_Instance instance,
 146                             PP_Resource decrypted_frame,
 147                             const PP_DecryptedFrameInfo* frame_info) OVERRIDE;
 148   virtual void DeliverSamples(
 149       PP_Instance instance,
 150       PP_Resource audio_frames,
 151       const PP_DecryptedSampleInfo* sample_info) OVERRIDE;
 152 #endif  // !defined(OS_NACL)
 153
 154   static const ApiID kApiID = API_ID_PPB_INSTANCE;
 155
 156  private:
 157   // Plugin -> Host message handlers.
 158   void OnHostMsgGetWindowObject(PP_Instance instance,
 159                                 SerializedVarReturnValue result);
 160   void OnHostMsgGetOwnerElementObject(PP_Instance instance,
 161                                       SerializedVarReturnValue result);
 162   void OnHostMsgBindGraphics(PP_Instance instance,
 163                              PP_Resource device);
 164   void OnHostMsgIsFullFrame(PP_Instance instance, PP_Bool* result);
 165   void OnHostMsgExecuteScript(PP_Instance instance,
 166                               SerializedVarReceiveInput script,
 167                               SerializedVarOutParam out_exception,
 168                               SerializedVarReturnValue result);
 169   void OnHostMsgGetAudioHardwareOutputSampleRate(PP_Instance instance,
 170                                                  uint32_t *result);
 171   void OnHostMsgGetAudioHardwareOutputBufferSize(PP_Instance instance,
 172                                                  uint32_t *result);
 173   void OnHostMsgGetDefaultCharSet(PP_Instance instance,
 174                                   SerializedVarReturnValue result);
 175   void OnHostMsgSetFullscreen(PP_Instance instance,
 176                               PP_Bool fullscreen,
 177                               PP_Bool* result);
 178   void OnHostMsgGetScreenSize(PP_Instance instance,
 179                               PP_Bool* result,
 180                               PP_Size* size);
 181   void OnHostMsgRequestInputEvents(PP_Instance instance,
 182                                    bool is_filtering,
 183                                    uint32_t event_classes);
 184   void OnHostMsgClearInputEvents(PP_Instance instance,
 185                                  uint32_t event_classes);
 186   void OnHostMsgPostMessage(PP_Instance instance,
 187                             SerializedVarReceiveInput message);
 188   void OnHostMsgLockMouse(PP_Instance instance);
 189   void OnHostMsgUnlockMouse(PP_Instance instance);
 190   void OnHostMsgSetCursor(PP_Instance instance,
 191                           int32_t type,
 192                           const ppapi::HostResource& custom_image,
 193                           const PP_Point& hot_spot);
 194   void OnHostMsgSetTextInputType(PP_Instance instance, PP_TextInput_Type type);
 195   void OnHostMsgUpdateCaretPosition(PP_Instance instance,
 196                                     const PP_Rect& caret,
 197                                     const PP_Rect& bounding_box);
 198   void OnHostMsgCancelCompositionText(PP_Instance instance);
 199   void OnHostMsgUpdateSurroundingText(
 200       PP_Instance instance,
 201       const std::string& text,
 202       uint32_t caret,
 203       uint32_t anchor);
 204   void OnHostMsgGetDocumentURL(PP_Instance instance,
 205                                PP_URLComponents_Dev* components,
 206                                SerializedVarReturnValue result);
 207
 208 #if !defined(OS_NACL)
 209   void OnHostMsgResolveRelativeToDocument(PP_Instance instance,
 210                                           SerializedVarReceiveInput relative,
 211                                           SerializedVarReturnValue result);
 212   void OnHostMsgDocumentCanRequest(PP_Instance instance,
 213                                    SerializedVarReceiveInput url,
 214                                    PP_Bool* result);
 215   void OnHostMsgDocumentCanAccessDocument(PP_Instance active,
 216                                           PP_Instance target,
 217                                           PP_Bool* result);
 218   void OnHostMsgGetPluginInstanceURL(PP_Instance instance,
 219                                      SerializedVarReturnValue result);
 220   void OnHostMsgGetPluginReferrerURL(PP_Instance instance,
 221                                      SerializedVarReturnValue result);
 222   virtual void OnHostMsgSessionCreated(
 223       PP_Instance instance,
 224       uint32_t session_id,
 225       SerializedVarReceiveInput web_session_id);
 226   virtual void OnHostMsgSessionMessage(
 227       PP_Instance instance,
 228       uint32_t session_id,
 229       SerializedVarReceiveInput message,
 230       SerializedVarReceiveInput destination_url);
 231   virtual void OnHostMsgSessionReady(PP_Instance instance, uint32_t session_id);
 232   virtual void OnHostMsgSessionClosed(PP_Instance instance,
 233                                       uint32_t session_id);
 234   virtual void OnHostMsgSessionError(PP_Instance instance,
 235                                      uint32_t session_id,
 236                                      int32_t media_error,
 237                                      int32_t system_code);
 238   virtual void OnHostMsgDecoderInitializeDone(
 239       PP_Instance instance,
 240       PP_DecryptorStreamType decoder_type,
 241       uint32_t request_id,
 242       PP_Bool success);
 243   virtual void OnHostMsgDecoderDeinitializeDone(
 244       PP_Instance instance,
 245       PP_DecryptorStreamType decoder_type,
 246       uint32_t request_id);
 247   virtual void OnHostMsgDecoderResetDone(PP_Instance instance,
 248                                          PP_DecryptorStreamType decoder_type,
 249                                          uint32_t request_id);
 250   virtual void OnHostMsgDeliverBlock(PP_Instance instance,
 251                                      PP_Resource decrypted_block,
 252                                      const std::string& serialized_block_info);
 253   virtual void OnHostMsgDeliverFrame(PP_Instance instance,
 254                                      PP_Resource decrypted_frame,
 255                                      const std::string& serialized_block_info);
 256   virtual void OnHostMsgDeliverSamples(
 257       PP_Instance instance,
 258       PP_Resource audio_frames,
 259       const std::string& serialized_sample_info);
 260 #endif  // !defined(OS_NACL)
 261
 262   // Host -> Plugin message handlers.
 263   void OnPluginMsgMouseLockComplete(PP_Instance instance, int32_t result);
 264
 265   void MouseLockCompleteInHost(int32_t result, PP_Instance instance);
 266
 267   // Other helpers.
 268   void CancelAnyPendingRequestSurroundingText(PP_Instance instance);
 269
 270   ProxyCompletionCallbackFactory<PPB_Instance_Proxy> callback_factory_;
 271 };
 272
 273 }  // namespace proxy
 274 }  // namespace ppapi
 275
 276 #endif  // PPAPI_PROXY_PPB_INSTANCE_PROXY_H_