ppapi/shared_impl/test_globals.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_SHARED_IMPL_TEST_GLOBALS_H_
   6 #define PPAPI_SHARED_IMPL_TEST_GLOBALS_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/shared_memory.h"
  10 #include "ppapi/shared_impl/callback_tracker.h"
  11 #include "ppapi/shared_impl/ppapi_globals.h"
  12 #include "ppapi/shared_impl/resource_tracker.h"
  13 #include "ppapi/shared_impl/var_tracker.h"
  14
  15 namespace ppapi {
  16
  17 class TestVarTracker : public VarTracker {
  18  public:
  19   TestVarTracker() : VarTracker(THREAD_SAFE) {}
  20   ~TestVarTracker() override {}
  21   PP_Var MakeResourcePPVarFromMessage(
  22       PP_Instance instance,
  23       const IPC::Message& creation_message,
  24       int pending_renderer_id,
  25       int pending_browser_id) override {
  26     return PP_MakeNull();
  27   }
  28   ResourceVar* MakeResourceVar(PP_Resource pp_resource) override {
  29     return NULL;
  30   }
  31   ArrayBufferVar* CreateArrayBuffer(uint32 size_in_bytes) override {
  32     return NULL;
  33   }
  34   ArrayBufferVar* CreateShmArrayBuffer(
  35       uint32 size_in_bytes,
  36       base::SharedMemoryHandle handle) override {
  37     return NULL;
  38   }
  39   void DidDeleteInstance(PP_Instance instance) override {}
  40   int TrackSharedMemoryHandle(PP_Instance instance,
  41                               base::SharedMemoryHandle handle,
  42                               uint32 size_in_bytes) override {
  43     return -1;
  44   }
  45   bool StopTrackingSharedMemoryHandle(int id,
  46                                       PP_Instance instance,
  47                                       base::SharedMemoryHandle* handle,
  48                                       uint32* size_in_bytes) override {
  49     return false;
  50   }
  51 };
  52
  53 // Implementation of PpapiGlobals for tests that don't need either the host- or
  54 // plugin-specific implementations.
  55 class TestGlobals : public PpapiGlobals {
  56  public:
  57   TestGlobals();
  58   explicit TestGlobals(PpapiGlobals::PerThreadForTest);
  59   ~TestGlobals() override;
  60
  61   // PpapiGlobals implementation.
  62   ResourceTracker* GetResourceTracker() override;
  63   VarTracker* GetVarTracker() override;
  64   CallbackTracker* GetCallbackTrackerForInstance(PP_Instance instance) override;
  65   thunk::PPB_Instance_API* GetInstanceAPI(PP_Instance instance) override;
  66   thunk::ResourceCreationAPI* GetResourceCreationAPI(
  67       PP_Instance instance) override;
  68   PP_Module GetModuleForInstance(PP_Instance instance) override;
  69   std::string GetCmdLine() override;
  70   void PreCacheFontForFlash(const void* logfontw) override;
  71   void LogWithSource(PP_Instance instance,
  72                      PP_LogLevel level,
  73                      const std::string& source,
  74                      const std::string& value) override;
  75   void BroadcastLogWithSource(PP_Module module,
  76                               PP_LogLevel level,
  77                               const std::string& source,
  78                               const std::string& value) override;
  79   MessageLoopShared* GetCurrentMessageLoop() override;
  80   base::TaskRunner* GetFileTaskRunner() override;
  81
  82   // PpapiGlobals overrides:
  83   bool IsHostGlobals() const override;
  84
  85  private:
  86   ResourceTracker resource_tracker_;
  87   TestVarTracker var_tracker_;
  88   scoped_refptr<CallbackTracker> callback_tracker_;
  89
  90   DISALLOW_COPY_AND_ASSIGN(TestGlobals);
  91 };
  92
  93 }  // namespace ppapi
  94
  95 #endif  // PPAPI_SHARED_IMPL_TEST_GLOBALS_H_