Image Capture Linux/CrOs, implement brightness, contrast, saturation and sharpness

third_party/WebKit/LayoutTests/imagecapture/getphotocapabilities.html

Index: third_party/WebKit/LayoutTests/imagecapture/getphotocapabilities.html
diff --git a/third_party/WebKit/LayoutTests/imagecapture/getphotocapabilities.html b/third_party/WebKit/LayoutTests/imagecapture/getphotocapabilities.html
index 533a010cc086278ccf3cf54190ea5c8654994011..cb602b6da96e4a66758f7f74389de8f49308fe68 100644
--- a/third_party/WebKit/LayoutTests/imagecapture/getphotocapabilities.html
+++ b/third_party/WebKit/LayoutTests/imagecapture/getphotocapabilities.html
@@ -99,6 +99,37 @@ async_test(function(t) {
       assert_equals(capabilities.colorTemperature.current,
                     mock_capabilities.color_temperature.current);
 
+      assert_true(capabilities.brightness instanceof MediaSettingsRange);
+      assert_equals(capabilities.brightness.max,
+                    mock_capabilities.brightness.max);
+      assert_equals(capabilities.brightness.min,
+                    mock_capabilities.brightness.min);
+      assert_equals(capabilities.brightness.current,
+                    mock_capabilities.brightness.current);
+
+      assert_true(capabilities.contrast instanceof MediaSettingsRange);
+      assert_equals(capabilities.contrast.max,
+                    mock_capabilities.contrast.max);
+      assert_equals(capabilities.contrast.min,
+                    mock_capabilities.contrast.min);
+      assert_equals(capabilities.contrast.current,
+                    mock_capabilities.contrast.current);
+
+      assert_true(capabilities.saturation instanceof MediaSettingsRange);
+      assert_equals(capabilities.saturation.max,
+                    mock_capabilities.saturation.max);
+      assert_equals(capabilities.saturation.min,
+                    mock_capabilities.saturation.min);
+      assert_equals(capabilities.saturation.current,
+                    mock_capabilities.saturation.current);
+
+      assert_true(capabilities.sharpness instanceof MediaSettingsRange);
+      assert_equals(capabilities.sharpness.max,
+                    mock_capabilities.sharpness.max);
+      assert_equals(capabilities.sharpness.min,
+                    mock_capabilities.sharpness.min);
+      assert_equals(capabilities.sharpness.current,
+                    mock_capabilities.sharpness.current);
       t.done();
     })
     .catch(error => {