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   virtual ~TestVarTracker() {}
  21   virtual 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   virtual ResourceVar* MakeResourceVar(PP_Resource pp_resource) override {
  29     return NULL;
  30   }
  31   virtual ArrayBufferVar* CreateArrayBuffer(uint32 size_in_bytes) override {
  32     return NULL;
  33   }
  34   virtual ArrayBufferVar* CreateShmArrayBuffer(uint32 size_in_bytes,
  35                                                base::SharedMemoryHandle handle)
  36       override {
  37     return NULL;
  38   }
  39   virtual void DidDeleteInstance(PP_Instance instance) override {}
  40   virtual int TrackSharedMemoryHandle(PP_Instance instance,
  41                                       base::SharedMemoryHandle handle,
  42                                       uint32 size_in_bytes) override {
  43     return -1;
  44   }
  45   virtual 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   virtual ~TestGlobals();
  60
  61   // PpapiGlobals implementation.
  62   virtual ResourceTracker* GetResourceTracker() override;
  63   virtual VarTracker* GetVarTracker() override;
  64   virtual CallbackTracker* GetCallbackTrackerForInstance(PP_Instance instance)
  65       override;
  66   virtual thunk::PPB_Instance_API* GetInstanceAPI(PP_Instance instance)
  67       override;
  68   virtual thunk::ResourceCreationAPI* GetResourceCreationAPI(
  69       PP_Instance instance) override;
  70   virtual PP_Module GetModuleForInstance(PP_Instance instance) override;
  71   virtual std::string GetCmdLine() override;
  72   virtual void PreCacheFontForFlash(const void* logfontw) override;
  73   virtual void LogWithSource(PP_Instance instance,
  74                              PP_LogLevel level,
  75                              const std::string& source,
  76                              const std::string& value) override;
  77   virtual void BroadcastLogWithSource(PP_Module module,
  78                                       PP_LogLevel level,
  79                                       const std::string& source,
  80                                       const std::string& value) override;
  81   virtual MessageLoopShared* GetCurrentMessageLoop() override;
  82   virtual base::TaskRunner* GetFileTaskRunner() override;
  83
  84   // PpapiGlobals overrides:
  85   virtual bool IsHostGlobals() const override;
  86
  87  private:
  88   ResourceTracker resource_tracker_;
  89   TestVarTracker var_tracker_;
  90   scoped_refptr<CallbackTracker> callback_tracker_;
  91
  92   DISALLOW_COPY_AND_ASSIGN(TestGlobals);
  93 };
  94
  95 }  // namespace ppapi
  96
  97 #endif  // PPAPI_SHARED_IMPL_TEST_GLOBALS_H_