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

third_party/WebKit/Source/modules/imagecapture/ImageCapture.cpp

 // Copyright 2016 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 "modules/imagecapture/ImageCapture.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
@@ skipping 167 matching lines @@
     for (const auto& point : photoSettings.pointsOfInterest()) {
       auto mojoPoint = media::mojom::blink::Point2D::New();
       mojoPoint->x = point.x();
       mojoPoint->y = point.y();
       settings->points_of_interest.append(std::move(mojoPoint));
     }
   }
   settings->has_color_temperature = photoSettings.hasColorTemperature();
   if (settings->has_color_temperature)
     settings->color_temperature = photoSettings.colorTemperature();
+  settings->has_brightness = photoSettings.hasBrightness();
+  if (settings->has_brightness)
+    settings->brightness = photoSettings.brightness();
+  settings->has_contrast = photoSettings.hasContrast();
+  if (settings->has_contrast)
+    settings->contrast = photoSettings.contrast();
+  settings->has_saturation = photoSettings.hasSaturation();
+  if (settings->has_saturation)
+    settings->saturation = photoSettings.saturation();
+  settings->has_sharpness = photoSettings.hasSharpness();
+  if (settings->has_sharpness)
+    settings->sharpness = photoSettings.sharpness();
 
   m_service->SetOptions(m_streamTrack->component()->source()->id(),
                         std::move(settings),
                         convertToBaseCallback(WTF::bind(
                             &ImageCapture::onSetOptions, wrapPersistent(this),
                             wrapPersistent(resolver))));
   return promise;
 }
 
 ScriptPromise ImageCapture::takePhoto(ScriptState* scriptState,
@@ skipping 91 matching lines @@
         capabilities->zoom->max, capabilities->zoom->min,
         capabilities->zoom->current);
     MediaSettingsRange* exposureCompensation = MediaSettingsRange::create(
         capabilities->exposure_compensation->max,
         capabilities->exposure_compensation->min,
         capabilities->exposure_compensation->current);
     MediaSettingsRange* colorTemperature =
         MediaSettingsRange::create(capabilities->color_temperature->max,
                                    capabilities->color_temperature->min,
                                    capabilities->color_temperature->current);
+    MediaSettingsRange* brightness = MediaSettingsRange::create(
+        capabilities->brightness->max, capabilities->brightness->min,
+        capabilities->brightness->current);
+    MediaSettingsRange* contrast = MediaSettingsRange::create(
+        capabilities->contrast->max, capabilities->contrast->min,
+        capabilities->contrast->current);
+    MediaSettingsRange* saturation = MediaSettingsRange::create(
+        capabilities->saturation->max, capabilities->saturation->min,
+        capabilities->saturation->current);
+    MediaSettingsRange* sharpness = MediaSettingsRange::create(
+        capabilities->sharpness->max, capabilities->sharpness->min,
+        capabilities->sharpness->current);
     PhotoCapabilities* caps = PhotoCapabilities::create();
     caps->setIso(iso);
     caps->setImageHeight(height);
     caps->setImageWidth(width);
     caps->setZoom(zoom);
     caps->setFocusMode(capabilities->focus_mode);
     caps->setExposureMode(capabilities->exposure_mode);
     caps->setExposureCompensation(exposureCompensation);
     caps->setWhiteBalanceMode(capabilities->white_balance_mode);
     caps->setFillLightMode(capabilities->fill_light_mode);
     caps->setRedEyeReduction(capabilities->red_eye_reduction);
     caps->setColorTemperature(colorTemperature);
+    caps->setBrightness(brightness);
+    caps->setContrast(contrast);
+    caps->setSaturation(saturation);
+    caps->setSharpness(sharpness);
     resolver->resolve(caps);
   }
   m_serviceRequests.remove(resolver);
 }
 
 void ImageCapture::onSetOptions(ScriptPromiseResolver* resolver, bool result) {
   if (!m_serviceRequests.contains(resolver))
     return;
 
   if (result)
@@ skipping 25 matching lines @@
 }
 
 DEFINE_TRACE(ImageCapture) {
   visitor->trace(m_streamTrack);
   visitor->trace(m_serviceRequests);
   EventTargetWithInlineData::trace(visitor);
   ContextLifecycleObserver::trace(visitor);
 }
 
 }  // namespace blink