summaryrefslogtreecommitdiffstats
path: root/webkit/plugins/ppapi/resource_creation_impl.cc
blob: 6e4ef7d820fb51e243aa512f635c0419790048bc (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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
// 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.

#include "webkit/plugins/ppapi/resource_creation_impl.h"

#include "ppapi/c/pp_size.h"
#include "ppapi/shared_impl/font_impl.h"
#include "webkit/plugins/ppapi/common.h"
#include "webkit/plugins/ppapi/ppb_audio_impl.h"
#include "webkit/plugins/ppapi/ppb_broker_impl.h"
#include "webkit/plugins/ppapi/ppb_buffer_impl.h"
#include "webkit/plugins/ppapi/ppb_font_impl.h"
#include "webkit/plugins/ppapi/ppb_graphics_2d_impl.h"
#include "webkit/plugins/ppapi/ppb_image_data_impl.h"

namespace webkit {
namespace ppapi {

ResourceCreationImpl::ResourceCreationImpl(PluginInstance* instance)
    : instance_(instance) {
}

ResourceCreationImpl::~ResourceCreationImpl() {
}

::ppapi::thunk::ResourceCreationAPI*
ResourceCreationImpl::AsResourceCreation() {
  return this;
}

PP_Resource ResourceCreationImpl::CreateAudio(
    PP_Instance instance_id,
    PP_Resource config_id,
    PPB_Audio_Callback audio_callback,
    void* user_data) {
  PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id);
  if (!instance)
    return 0;
  scoped_refptr<PPB_Audio_Impl> audio(new PPB_Audio_Impl(instance));
  if (!audio->Init(config_id, audio_callback, user_data))
    return 0;
  return audio->GetReference();
}

PP_Resource ResourceCreationImpl::CreateAudioConfig(
    PP_Instance instance_id,
    PP_AudioSampleRate sample_rate,
    uint32_t sample_frame_count) {
  PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id);
  if (!instance)
    return 0;
  scoped_refptr<PPB_AudioConfig_Impl> config(
      new PPB_AudioConfig_Impl(instance));
  if (!config->Init(sample_rate, sample_frame_count))
    return 0;
  return config->GetReference();
}

PP_Resource ResourceCreationImpl::CreateAudioTrusted(
    PP_Instance instance_id) {
  PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id);
  if (!instance)
    return 0;
  scoped_refptr<PPB_Audio_Impl> audio(new PPB_Audio_Impl(instance));
  return audio->GetReference();
}

PP_Resource ResourceCreationImpl::CreateBroker(PP_Instance instance) {
  return PPB_Broker_Impl::Create(instance);
}

PP_Resource ResourceCreationImpl::CreateBuffer(PP_Instance instance,
                                               uint32_t size) {
  return PPB_Buffer_Impl::Create(instance, size);
}

PP_Resource ResourceCreationImpl::CreateFontObject(
    PP_Instance pp_instance,
    const PP_FontDescription_Dev* description) {
  PluginInstance* instance = ResourceTracker::Get()->GetInstance(pp_instance);
  if (!instance)
    return 0;

  if (!::ppapi::FontImpl::IsPPFontDescriptionValid(*description))
    return 0;

  scoped_refptr<PPB_Font_Impl> font(new PPB_Font_Impl(instance, *description));
  return font->GetReference();
}

PP_Resource ResourceCreationImpl::CreateGraphics2D(
    PP_Instance pp_instance,
    const PP_Size& size,
    PP_Bool is_always_opaque) {
  PluginInstance* instance = ResourceTracker::Get()->GetInstance(pp_instance);
  if (!instance)
    return 0;

  scoped_refptr<PPB_Graphics2D_Impl> graphics_2d(
      new PPB_Graphics2D_Impl(instance));
  if (!graphics_2d->Init(size.width, size.height,
                         PPBoolToBool(is_always_opaque))) {
    return 0;
  }
  return graphics_2d->GetReference();
}

PP_Resource ResourceCreationImpl::CreateImageData(PP_Instance pp_instance,
                                                  PP_ImageDataFormat format,
                                                  const PP_Size& size,
                                                  PP_Bool init_to_zero) {
  PluginInstance* instance = ResourceTracker::Get()->GetInstance(pp_instance);
  if (!instance)
    return 0;

  scoped_refptr<PPB_ImageData_Impl> data(new PPB_ImageData_Impl(instance));
  if (!data->Init(format, size.width, size.height, !!init_to_zero))
    return 0;
  return data->GetReference();
}

}  // namespace ppapi
}  // namespace webkit