blob: 9ff19d4d7e4e34a8734f20f1e9c20c1e6f9eca7e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_SHARED_IMPL_TRACKER_BASE_H_
#define PPAPI_SHARED_IMPL_TRACKER_BASE_H_
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_module.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/proxy/interface_id.h"
#include "ppapi/shared_impl/ppapi_shared_export.h"
namespace ppapi {
class FunctionGroupBase;
class ResourceTracker;
class VarTracker;
// Tracks resource and function APIs, providing a mapping between ID and
// object.
// TODO(brettw) Eventually this should be one object with global tracking and
// called "Tracker", and this would be used in both the plugin side of the
// proxy as well as the implementation in the renderer. Currently, all this
// does is forward to the process-type-specific tracker to get the information.
// TODO(fischman/vrk): When brettw fixes the TODO above, fix the ugliness in
// VideoDecoderImpl accordingly.
class PPAPI_SHARED_EXPORT TrackerBase {
public:
// Must be called before any other function that uses the TrackerBase.
// This sets the getter that returns the global implmenetation of
// TrackerBase. It will be different for in the renderer and in the plugin
// process.
static void Init(TrackerBase*(*getter)());
// Retrieves the global tracker. This will be NULL if you haven't called
// Init() first (it should be unnecessary to NULL-check this).
static TrackerBase* Get();
// Returns the function object corresponding to the given ID, or NULL if
// there isn't one.
virtual FunctionGroupBase* GetFunctionAPI(PP_Instance inst,
proxy::InterfaceID id) = 0;
virtual VarTracker* GetVarTracker() = 0;
virtual ResourceTracker* GetResourceTracker() = 0;
// Returns the PP_Module associated with the given PP_Instance, or 0 on
// failure.
virtual PP_Module GetModuleForInstance(PP_Instance instance) = 0;
};
} // namespace ppapi
#endif // PPAPI_SHARED_IMPL_TRACKER_BASE_H_
|
