test_globals.h revision 7dbb3d5cf0c15f500944d211057644d6a2f37371 
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/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
15namespace ppapi {
16
17class TestVarTracker : public VarTracker {
18 public:
19  TestVarTracker() : VarTracker(THREAD_SAFE) {}
20  virtual ~TestVarTracker() {}
21  virtual ArrayBufferVar* CreateArrayBuffer(uint32 size_in_bytes) OVERRIDE {
22    return NULL;
23  }
24  virtual ArrayBufferVar* CreateShmArrayBuffer(
25      uint32 size_in_bytes,
26      base::SharedMemoryHandle handle) OVERRIDE {
27    return NULL;
28  }
29  virtual void DidDeleteInstance(PP_Instance instance) OVERRIDE {
30  }
31  virtual int TrackSharedMemoryHandle(PP_Instance instance,
32                                      base::SharedMemoryHandle handle,
33                                      uint32 size_in_bytes) OVERRIDE {
34    return -1;
35  }
36  virtual bool StopTrackingSharedMemoryHandle(int id,
37                                              PP_Instance instance,
38                                              base::SharedMemoryHandle* handle,
39                                              uint32* size_in_bytes) OVERRIDE {
40    return false;
41  }
42};
43
44// Implementation of PpapiGlobals for tests that don't need either the host- or
45// plugin-specific implementations.
46class TestGlobals : public PpapiGlobals {
47 public:
48  TestGlobals();
49  explicit TestGlobals(PpapiGlobals::PerThreadForTest);
50  virtual ~TestGlobals();
51
52  // PpapiGlobals implementation.
53  virtual ResourceTracker* GetResourceTracker() OVERRIDE;
54  virtual VarTracker* GetVarTracker() OVERRIDE;
55  virtual CallbackTracker* GetCallbackTrackerForInstance(
56      PP_Instance instance) OVERRIDE;
57  virtual thunk::PPB_Instance_API* GetInstanceAPI(
58      PP_Instance instance) OVERRIDE;
59  virtual thunk::ResourceCreationAPI* GetResourceCreationAPI(
60      PP_Instance instance) OVERRIDE;
61  virtual PP_Module GetModuleForInstance(PP_Instance instance) OVERRIDE;
62  virtual std::string GetCmdLine() OVERRIDE;
63  virtual void PreCacheFontForFlash(const void* logfontw) OVERRIDE;
64  virtual base::Lock* GetProxyLock() OVERRIDE;
65  virtual void LogWithSource(PP_Instance instance,
66                             PP_LogLevel level,
67                             const std::string& source,
68                             const std::string& value) OVERRIDE;
69  virtual void BroadcastLogWithSource(PP_Module module,
70                                      PP_LogLevel level,
71                                      const std::string& source,
72                                      const std::string& value) OVERRIDE;
73  virtual MessageLoopShared* GetCurrentMessageLoop() OVERRIDE;
74  virtual base::TaskRunner* GetFileTaskRunner(PP_Instance instance) OVERRIDE;
75
76  // PpapiGlobals overrides:
77  virtual bool IsHostGlobals() const OVERRIDE;
78
79 private:
80  ResourceTracker resource_tracker_;
81  TestVarTracker var_tracker_;
82  scoped_refptr<CallbackTracker> callback_tracker_;
83
84  DISALLOW_COPY_AND_ASSIGN(TestGlobals);
85};
86
87}  // namespace ppapi
88
89#endif   // PPAPI_SHARED_IMPL_TEST_GLOBALS_H_
90