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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 
     16 template <> const char* interface_name<PPB_Compositor_0_1>() {
     17   return PPB_COMPOSITOR_INTERFACE_0_1;
     18 }
     19 
     20 }  // namespace
     21 
     22 Compositor::Compositor() {
     23 }
     24 
     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 
     32 Compositor::Compositor(
     33     const Compositor& other) : Resource(other) {
     34 }
     35 
     36 Compositor::Compositor(const Resource& resource)
     37     : Resource(resource) {
     38   PP_DCHECK(IsCompositor(resource));
     39 }
     40 
     41 Compositor::Compositor(PassRef, PP_Resource resource)
     42     : Resource(PASS_REF, resource) {
     43 }
     44 
     45 Compositor::~Compositor() {
     46 }
     47 
     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 
     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 
     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 
     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