ImageCapture: replace Mojo String/Array with stl/wtf string/vector

content/browser/media/capture/image_capture_impl.cc

 // 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 "content/browser/media/capture/image_capture_impl.h"
 
 #include <utility>
 
 #include "base/bind_helpers.h"
 #include "content/browser/browser_main_loop.h"
@@ skipping 33 matching lines @@
 }
 
 void RunFailedSetOptionsCallback(
     const ImageCaptureImpl::SetOptionsCallback& cb) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   cb.Run(false);
 }
 
 void RunTakePhotoCallbackOnUIThread(
     const ImageCaptureImpl::TakePhotoCallback& callback,
-    mojo::String mime_type,
-    mojo::Array<uint8_t> data) {
+    const std::string& mime_type,
+    const std::vector<uint8_t>& data) {
+  // TODO(mcasas): Use a mojo typemapping instead of const_cast to avoid copying
+  // |data|, https://crbug.com/630040.
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
-      base::Bind(callback, mime_type, base::Passed(std::move(data))));
+      base::Bind(callback, mime_type,
+                 base::Passed(const_cast<std::vector<uint8_t>*>(&data))));
 }
 
 void RunFailedTakePhotoCallback(const ImageCaptureImpl::TakePhotoCallback& cb) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  cb.Run("", mojo::Array<uint8_t>());
+  cb.Run("", std::vector<uint8_t>());
 }
 
 void GetCapabilitiesOnIOThread(
-    const mojo::String& source_id,
+    const std::string& source_id,
     MediaStreamManager* media_stream_manager,
     media::ScopedResultCallback<ImageCaptureImpl::GetCapabilitiesCallback>
         callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   const int session_id =
       media_stream_manager->VideoDeviceIdToSessionId(source_id);
 
   if (session_id == StreamDeviceInfo::kNoId)
     return;
   media_stream_manager->video_capture_manager()->GetPhotoCapabilities(
       session_id, std::move(callback));
 }
 
 void SetOptionsOnIOThread(
-    const mojo::String& source_id,
+    const std::string& source_id,
     MediaStreamManager* media_stream_manager,
     media::mojom::PhotoSettingsPtr settings,
     media::ScopedResultCallback<ImageCaptureImpl::SetOptionsCallback>
         callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   const int session_id =
       media_stream_manager->VideoDeviceIdToSessionId(source_id);
 
   if (session_id == StreamDeviceInfo::kNoId)
     return;
   media_stream_manager->video_capture_manager()->SetPhotoOptions(
       session_id, std::move(settings), std::move(callback));
 }
 
 void TakePhotoOnIOThread(
-    const mojo::String& source_id,
+    const std::string& source_id,
     MediaStreamManager* media_stream_manager,
     media::ScopedResultCallback<ImageCaptureImpl::TakePhotoCallback> callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   const int session_id =
       media_stream_manager->VideoDeviceIdToSessionId(source_id);
 
   if (session_id == StreamDeviceInfo::kNoId)
     return;
   media_stream_manager->video_capture_manager()->TakePhoto(session_id,
                                                            std::move(callback));
 }
 
 }  // anonymous namespace
 
 // static
 void ImageCaptureImpl::Create(
     mojo::InterfaceRequest<media::mojom::ImageCapture> request) {
   // |binding_| will take ownership of ImageCaptureImpl.
   new ImageCaptureImpl(std::move(request));
 }
 
 ImageCaptureImpl::~ImageCaptureImpl() {}
 
 void ImageCaptureImpl::GetCapabilities(
-    const mojo::String& source_id,
+    const std::string& source_id,
     const GetCapabilitiesCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   media::ScopedResultCallback<GetCapabilitiesCallback> scoped_callback(
       base::Bind(&RunGetCapabilitiesCallbackOnUIThread, callback),
       media::BindToCurrentLoop(base::Bind(&RunFailedGetCapabilitiesCallback)));
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&GetCapabilitiesOnIOThread, source_id,
                  BrowserMainLoop::GetInstance()->media_stream_manager(),
                  base::Passed(&scoped_callback)));
 }
 
-void ImageCaptureImpl::SetOptions(const mojo::String& source_id,
+void ImageCaptureImpl::SetOptions(const std::string& source_id,
                                   media::mojom::PhotoSettingsPtr settings,
                                   const SetOptionsCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   media::ScopedResultCallback<SetOptionsCallback> scoped_callback(
       base::Bind(&RunSetOptionsCallbackOnUIThread, callback),
       media::BindToCurrentLoop(base::Bind(&RunFailedSetOptionsCallback)));
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&SetOptionsOnIOThread, source_id,
                  BrowserMainLoop::GetInstance()->media_stream_manager(),
                  base::Passed(&settings), base::Passed(&scoped_callback)));
 }
 
-void ImageCaptureImpl::TakePhoto(const mojo::String& source_id,
+void ImageCaptureImpl::TakePhoto(const std::string& source_id,
                                  const TakePhotoCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   media::ScopedResultCallback<TakePhotoCallback> scoped_callback(
       base::Bind(&RunTakePhotoCallbackOnUIThread, callback),
       media::BindToCurrentLoop(base::Bind(&RunFailedTakePhotoCallback)));
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&TakePhotoOnIOThread, source_id,
                  BrowserMainLoop::GetInstance()->media_stream_manager(),
                  base::Passed(&scoped_callback)));
 }
 
 ImageCaptureImpl::ImageCaptureImpl(
     mojo::InterfaceRequest<media::mojom::ImageCapture> request)
     : binding_(this, std::move(request)) {}
 
 }  // namespace content