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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
3 // found in the LICENSE file.
4 
5 #include "ppapi/cpp/compositor.h"
6 
7 #include "ppapi/c/pp_errors.h"
8 #include "ppapi/cpp/completion_callback.h"
9 #include "ppapi/cpp/module_impl.h"
10 #include "ppapi/cpp/var.h"
11 
12 namespace pp {
13 
14 namespace {
15 
interface_name()16 template <> const char* interface_name<PPB_Compositor_0_1>() {
17   return PPB_COMPOSITOR_INTERFACE_0_1;
18 }
19 
20 }  // namespace
21 
Compositor()22 Compositor::Compositor() {
23 }
24 
Compositor(const InstanceHandle & instance)25 Compositor::Compositor(const InstanceHandle& instance) {
26   if (has_interface<PPB_Compositor_0_1>()) {
27     PassRefFromConstructor(get_interface<PPB_Compositor_0_1>()->Create(
28         instance.pp_instance()));
29   }
30 }
31 
Compositor(const Compositor & other)32 Compositor::Compositor(
33     const Compositor& other) : Resource(other) {
34 }
35 
Compositor(const Resource & resource)36 Compositor::Compositor(const Resource& resource)
37     : Resource(resource) {
38   PP_DCHECK(IsCompositor(resource));
39 }
40 
Compositor(PassRef,PP_Resource resource)41 Compositor::Compositor(PassRef, PP_Resource resource)
42     : Resource(PASS_REF, resource) {
43 }
44 
~Compositor()45 Compositor::~Compositor() {
46 }
47 
AddLayer()48 CompositorLayer Compositor::AddLayer() {
49   PP_Resource layer = 0;
50   if (has_interface<PPB_Compositor_0_1>()) {
51     layer = get_interface<PPB_Compositor_0_1>()->AddLayer(pp_resource());
52   }
53   return CompositorLayer(PASS_REF, layer);
54 }
55 
CommitLayers(const CompletionCallback & cc)56 int32_t Compositor::CommitLayers(const CompletionCallback& cc) {
57   if (has_interface<PPB_Compositor_0_1>()) {
58     return get_interface<PPB_Compositor_0_1>()->CommitLayers(
59         pp_resource(), cc.pp_completion_callback());
60   }
61   return cc.MayForce(PP_ERROR_NOINTERFACE);
62 }
63 
ResetLayers()64 int32_t Compositor::ResetLayers() {
65   if (has_interface<PPB_Compositor_0_1>()) {
66     return get_interface<PPB_Compositor_0_1>()->ResetLayers(pp_resource());
67   }
68   return PP_ERROR_NOINTERFACE;
69 }
70 
IsCompositor(const Resource & resource)71 bool Compositor::IsCompositor(const Resource& resource) {
72   if (has_interface<PPB_Compositor_0_1>()) {
73     return PP_ToBool(get_interface<PPB_Compositor_0_1>()->
74         IsCompositor(resource.pp_resource()));
75   }
76   return false;
77 }
78 
79 }  // namespace pp
80