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Side by Side Diff: cc/surfaces/surface_resource_holder.h

Issue 2802023002: Remove SurfaceFactory And SurfaceFactoryClient (Closed)
Patch Set: Rebase Created 3 years, 8 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CC_SURFACES_SURFACE_RESOURCE_HOLDER_H_ 5 #ifndef CC_SURFACES_SURFACE_RESOURCE_HOLDER_H_
6 #define CC_SURFACES_SURFACE_RESOURCE_HOLDER_H_ 6 #define CC_SURFACES_SURFACE_RESOURCE_HOLDER_H_
7 7
8 #include <unordered_map> 8 #include <unordered_map>
9 9
10 #include "base/macros.h" 10 #include "base/macros.h"
11 #include "cc/base/resource_id.h" 11 #include "cc/base/resource_id.h"
12 #include "cc/resources/returned_resource.h" 12 #include "cc/resources/returned_resource.h"
13 #include "cc/resources/transferable_resource.h" 13 #include "cc/resources/transferable_resource.h"
14 #include "cc/surfaces/surfaces_export.h" 14 #include "cc/surfaces/surfaces_export.h"
15 15
16 namespace cc { 16 namespace cc {
17 class SurfaceFactoryClient; 17 class CompositorFrameSinkSupport;
18 18
19 // A SurfaceResourceHolder manages the lifetime of resources submitted by a 19 // A SurfaceResourceHolder manages the lifetime of resources submitted by a
20 // particular SurfaceFactory. Each resource is held by the service until 20 // particular SurfaceFactory. Each resource is held by the service until
21 // it is no longer referenced by any pending frames or by any 21 // it is no longer referenced by any pending frames or by any
22 // resource providers. 22 // resource providers.
23 class CC_SURFACES_EXPORT SurfaceResourceHolder { 23 class CC_SURFACES_EXPORT SurfaceResourceHolder {
24 public: 24 public:
25 explicit SurfaceResourceHolder(SurfaceFactoryClient* client); 25 explicit SurfaceResourceHolder(CompositorFrameSinkSupport* client);
26 ~SurfaceResourceHolder(); 26 ~SurfaceResourceHolder();
27 27
28 void Reset(); 28 void Reset();
29 void ReceiveFromChild(const TransferableResourceArray& resources); 29 void ReceiveFromChild(const TransferableResourceArray& resources);
30 void RefResources(const TransferableResourceArray& resources); 30 void RefResources(const TransferableResourceArray& resources);
31 void UnrefResources(const ReturnedResourceArray& resources); 31 void UnrefResources(const ReturnedResourceArray& resources);
32 32
33 private: 33 private:
34 SurfaceFactoryClient* client_; 34 CompositorFrameSinkSupport* client_;
35 35
36 struct ResourceRefs { 36 struct ResourceRefs {
37 ResourceRefs(); 37 ResourceRefs();
38 38
39 int refs_received_from_child; 39 int refs_received_from_child;
40 int refs_holding_resource_alive; 40 int refs_holding_resource_alive;
41 gpu::SyncToken sync_token; 41 gpu::SyncToken sync_token;
42 }; 42 };
43 // Keeps track of the number of users currently in flight for each resource 43 // Keeps track of the number of users currently in flight for each resource
44 // ID we've received from the client. When this counter hits zero for a 44 // ID we've received from the client. When this counter hits zero for a
45 // particular resource, that ID is available to return to the client with 45 // particular resource, that ID is available to return to the client with
46 // the most recently given non-empty sync token. 46 // the most recently given non-empty sync token.
47 using ResourceIdInfoMap = std::unordered_map<ResourceId, ResourceRefs>; 47 using ResourceIdInfoMap = std::unordered_map<ResourceId, ResourceRefs>;
48 ResourceIdInfoMap resource_id_info_map_; 48 ResourceIdInfoMap resource_id_info_map_;
49 49
50 DISALLOW_COPY_AND_ASSIGN(SurfaceResourceHolder); 50 DISALLOW_COPY_AND_ASSIGN(SurfaceResourceHolder);
51 }; 51 };
52 52
53 } // namespace cc 53 } // namespace cc
54 54
55 #endif // CC_SURFACES_SURFACE_RESOURCE_HOLDER_H_ 55 #endif // CC_SURFACES_SURFACE_RESOURCE_HOLDER_H_
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