Media Capture Depth Stream Extensions API: videoKind settings and constraint.

content/renderer/media/media_stream_constraints_util_video_source_unittest.cc

Index: content/renderer/media/media_stream_constraints_util_video_source_unittest.cc
diff --git a/content/renderer/media/media_stream_constraints_util_video_source_unittest.cc b/content/renderer/media/media_stream_constraints_util_video_source_unittest.cc
index c8e697ce5a5dfa1d75879fb233b23eb24b219875..cc92442fc08e3c78e8b32bb4932e925c3f2d8958 100644
--- a/content/renderer/media/media_stream_constraints_util_video_source_unittest.cc
+++ b/content/renderer/media/media_stream_constraints_util_video_source_unittest.cc
@@ -20,6 +20,7 @@ namespace {
 const char kDeviceID1[] = "fake_device_1";
 const char kDeviceID2[] = "fake_device_2";
 const char kDeviceID3[] = "fake_device_3";
+const char kDeviceID4[] = "fake_device_4";
 }
 
 class MediaStreamConstraintsUtilVideoSourceTest : public testing::Test {
@@ -85,6 +86,14 @@ class MediaStreamConstraintsUtilVideoSourceTest : public testing::Test {
     };
     capabilities_.device_capabilities.push_back(std::move(device));
 
+    // A depth capture device.
+    device = ::mojom::VideoInputDeviceCapabilities::New();
+    device->device_id = kDeviceID4;
+    device->facing_mode = ::mojom::FacingMode::ENVIRONMENT;
+    device->formats = {media::VideoCaptureFormat(gfx::Size(640, 480), 30.0f,
+                                                 media::PIXEL_FORMAT_Y16)};
+    capabilities_.device_capabilities.push_back(std::move(device));
+
     capabilities_.power_line_capabilities = {
         media::PowerLineFrequency::FREQUENCY_DEFAULT,
         media::PowerLineFrequency::FREQUENCY_50HZ,
@@ -154,6 +163,17 @@ TEST_F(MediaStreamConstraintsUtilVideoSourceTest, OverconstrainedOnFacingMode) {
             result.failed_constraint_name);
 }
 
+TEST_F(MediaStreamConstraintsUtilVideoSourceTest, OverconstrainedOnVideoKind) {
+  constraint_factory_.Reset();
+  // No device in |capabilities_| has video kind infrared.
+  constraint_factory_.basic().videoKind.setExact(
+      blink::WebString::fromASCII("infrared"));
+  auto result = SelectSettings();
+  EXPECT_FALSE(result.has_value());
+  EXPECT_EQ(constraint_factory_.basic().videoKind.name(),
+            result.failed_constraint_name);
+}
+
 TEST_F(MediaStreamConstraintsUtilVideoSourceTest, OverconstrainedOnHeight) {
   constraint_factory_.Reset();
   constraint_factory_.basic().height.setExact(123467890);
@@ -330,6 +350,22 @@ TEST_F(MediaStreamConstraintsUtilVideoSourceTest, MandatoryFacingMode) {
             result.settings.power_line_frequency());
 }
 
+TEST_F(MediaStreamConstraintsUtilVideoSourceTest, MandatoryVideoKind) {
+  constraint_factory_.Reset();
+  constraint_factory_.basic().videoKind.setExact(
+      blink::WebString::fromASCII("depth"));
+  auto result = SelectSettings();
+  EXPECT_TRUE(result.has_value());
+  EXPECT_EQ(kDeviceID4, result.settings.device_id());
+  EXPECT_EQ(media::PIXEL_FORMAT_Y16, result.settings.format().pixel_format);
+
+  constraint_factory_.basic().videoKind.setExact(
+      blink::WebString::fromASCII("color"));
+  result = SelectSettings();
+  EXPECT_TRUE(result.has_value());
+  EXPECT_EQ(default_device_->device_id, result.settings.device_id());
+}
+
 TEST_F(MediaStreamConstraintsUtilVideoSourceTest, MandatoryPowerLineFrequency) {
   constraint_factory_.Reset();
   const media::PowerLineFrequency kPowerLineFrequencies[] = {