1 // Copyright (c) 2013 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 // Tests PPB_VideoSource_Private interface.
6
7 #include "ppapi/tests/test_video_source.h"
8
9 #include <string.h>
10 #include <algorithm>
11 #include <limits>
12
13 #include "ppapi/c/private/ppb_testing_private.h"
14 #include "ppapi/cpp/completion_callback.h"
15 #include "ppapi/cpp/instance.h"
16 #include "ppapi/cpp/private/video_frame_private.h"
17 #include "ppapi/cpp/private/video_source_private.h"
18 #include "ppapi/cpp/var.h"
19 #include "ppapi/tests/test_utils.h"
20 #include "ppapi/tests/testing_instance.h"
21
22 REGISTER_TEST_CASE(VideoSource);
23
24 namespace {
25
26 const PP_Resource kInvalidResource = 0;
27 const PP_Instance kInvalidInstance = 0;
28
29 }
30
TestVideoSource(TestingInstance * instance)31 TestVideoSource::TestVideoSource(TestingInstance* instance)
32 : TestCase(instance),
33 ppb_video_source_private_interface_(NULL),
34 ppb_core_interface_(NULL),
35 event_(instance_->pp_instance()) {
36 }
37
Init()38 bool TestVideoSource::Init() {
39 ppb_video_source_private_interface_ =
40 static_cast<const PPB_VideoSource_Private*>(
41 pp::Module::Get()->GetBrowserInterface(
42 PPB_VIDEOSOURCE_PRIVATE_INTERFACE));
43 if (!ppb_video_source_private_interface_)
44 instance_->AppendError("PPB_VideoSource_Private interface not available");
45
46 ppb_core_interface_ = static_cast<const PPB_Core*>(
47 pp::Module::Get()->GetBrowserInterface(PPB_CORE_INTERFACE));
48 if (!ppb_core_interface_)
49 instance_->AppendError("PPB_Core interface not available");
50
51 return ppb_video_source_private_interface_ && ppb_core_interface_;
52 }
53
~TestVideoSource()54 TestVideoSource::~TestVideoSource() {
55 }
56
RunTests(const std::string & filter)57 void TestVideoSource::RunTests(const std::string& filter) {
58 RUN_TEST(Create, filter);
59 RUN_TEST(GetFrame, filter);
60 }
61
HandleMessage(const pp::Var & message_data)62 void TestVideoSource::HandleMessage(const pp::Var& message_data) {
63 if (message_data.AsString().find("blob:") == 0) {
64 stream_url_ = message_data.AsString();
65 event_.Signal();
66 }
67 }
68
TestCreate()69 std::string TestVideoSource::TestCreate() {
70 PP_Resource video_source;
71 // Creating a source from an invalid instance returns an invalid resource.
72 video_source = ppb_video_source_private_interface_->Create(kInvalidInstance);
73 ASSERT_EQ(kInvalidResource, video_source);
74 ASSERT_FALSE(
75 ppb_video_source_private_interface_->IsVideoSource(video_source));
76
77 // Creating a source from a valid instance returns a valid resource.
78 video_source =
79 ppb_video_source_private_interface_->Create(instance_->pp_instance());
80 ASSERT_NE(kInvalidResource, video_source);
81 ASSERT_TRUE(
82 ppb_video_source_private_interface_->IsVideoSource(video_source));
83
84 ppb_core_interface_->ReleaseResource(video_source);
85 // Once released, the resource shouldn't be a video source.
86 ASSERT_FALSE(
87 ppb_video_source_private_interface_->IsVideoSource(video_source));
88
89 PASS();
90 }
91
TestGetFrame()92 std::string TestVideoSource::TestGetFrame() {
93 std::string js_code;
94 js_code += "var test_stream;"
95 "function gotStream(stream){"
96 " test_stream = stream;"
97 " var url = URL.createObjectURL(test_stream);"
98 " var plugin = document.getElementById('plugin');"
99 " plugin.postMessage(url);"
100 "}"
101 "navigator.webkitGetUserMedia("
102 "{audio:false, video:true}, gotStream, function() {});";
103 instance_->EvalScript(js_code);
104 event_.Wait();
105
106 pp::VideoSource_Private video_source(instance_);
107 TestCompletionCallback cc1(instance_->pp_instance(), false);
108 cc1.WaitForResult(video_source.Open(stream_url_, cc1.GetCallback()));
109 ASSERT_EQ(PP_OK, cc1.result());
110 TestCompletionCallbackWithOutput<pp::VideoFrame_Private> cc2(
111 instance_->pp_instance(), false);
112 cc2.WaitForResult(video_source.GetFrame(cc2.GetCallback()));
113 ASSERT_EQ(PP_OK, cc2.result());
114 const pp::VideoFrame_Private video_frame = cc2.output();
115 ASSERT_FALSE(video_frame.image_data().is_null());
116
117 video_source.Close();
118
119 PASS();
120 }
121
122