PPAPI: implement GetSupportedPreviewSizes

ppapi/proxy/image_capture_config_resource.cc

+// Copyright 2014 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 "ppapi/proxy/image_capture_config_resource.h"
+
+namespace ppapi {
+namespace proxy {
+
+ImageCaptureConfigResource::ImageCaptureConfigResource(PP_Instance instance)
+    : Resource(OBJECT_IS_PROXY, instance) {
+  preview_size_.width = 0;

[wuchengli, 2015/01/19 14:05:03]

PP_Size is 0, 0 by default. Remove.

[Justin Chuang, 2015/01/26 15:00:51]

No, it's struct, neither class nor PP object.

+  preview_size_.height = 0;
+  jpeg_size_.width = 0;
+  jpeg_size_.height = 0;
+}
+
+ImageCaptureConfigResource::~ImageCaptureConfigResource() {
+}
+
+thunk::PPB_ImageCaptureConfig_API*
+ImageCaptureConfigResource::AsPPB_ImageCaptureConfig_API() {
+  return this;
+}
+
+void ImageCaptureConfigResource::GetPreviewSize(PP_Size* preview_size) {
+  *preview_size = preview_size_;
+}
+
+void ImageCaptureConfigResource::SetPreviewSize(const PP_Size* preview_size) {
+  preview_size_ = *preview_size;
+}
+
+void ImageCaptureConfigResource::GetJpegSize(PP_Size* jpeg_size) {
+  *jpeg_size = jpeg_size_;
+}
+
+void ImageCaptureConfigResource::SetJpegSize(const PP_Size* jpeg_size) {
+  jpeg_size_ = *jpeg_size;
+}
+
+}  // namespace proxy
+}  // namespace ppapi