ImageCapture: Implement focus mode for Android and Fake Video Capture Devices

media/capture/video/android/video_capture_device_android.cc

 // Copyright (c) 2013 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 "media/capture/video/android/video_capture_device_android.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/android/jni_android.h"
@@ skipping 157 matching lines @@
       Java_VideoCapture_getPhotoCapabilities(env, j_capture_.obj()));
 
   // TODO(mcasas): Manual member copying sucks, consider adding typemapping from
   // PhotoCapabilities to mojom::PhotoCapabilitiesPtr, https://crbug.com/622002.
   mojom::PhotoCapabilitiesPtr photo_capabilities =
       mojom::PhotoCapabilities::New();
   photo_capabilities->zoom = mojom::Range::New();
   photo_capabilities->zoom->current = caps.getCurrentZoom();
   photo_capabilities->zoom->max = caps.getMaxZoom();
   photo_capabilities->zoom->min = caps.getMinZoom();
+  photo_capabilities->focus_mode = caps.getAutoFocusInUse()
+                                       ? mojom::FocusMode::AUTO
+                                       : mojom::FocusMode::MANUAL;
   callback.Run(std::move(photo_capabilities));
 }
 
 void VideoCaptureDeviceAndroid::SetPhotoOptions(
     mojom::PhotoSettingsPtr settings,
     SetPhotoOptionsCallback callback) {
   JNIEnv* env = AttachCurrentThread();
   if (settings->has_zoom)
     Java_VideoCapture_setZoom(env, j_capture_.obj(), settings->zoom);
   callback.Run(true);
@@ skipping 99 matching lines @@
     const tracked_objects::Location& from_here,
     const std::string& reason) {
   {
     base::AutoLock lock(lock_);
     state_ = kError;
   }
   client_->OnError(from_here, reason);
 }
 
 }  // namespace media