MediaStream Image Capture (3): Adding mojo and browser impl for dummy takePhoto().

content/browser/media/capture/image_capture_impl.cc

Index: content/browser/media/capture/image_capture_impl.cc
diff --git a/content/browser/media/capture/image_capture_impl.cc b/content/browser/media/capture/image_capture_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8f10719be3f73f82c27ee660412da8043e861d92
--- /dev/null
+++ b/content/browser/media/capture/image_capture_impl.cc
@@ -0,0 +1,33 @@
+// 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 "base/bind_helpers.h"
+#include "content/public/browser/browser_thread.h"
+
+namespace content {
+
+// static
+void ImageCaptureImpl::Create(
+    mojo::InterfaceRequest<blink::mojom::ImageCapture> request) {
+  // |binding_| will take ownership of ImageCaptureImpl.
+  new ImageCaptureImpl(std::move(request));
+}
+
+ImageCaptureImpl::~ImageCaptureImpl() {}
+
+void ImageCaptureImpl::TakePhoto(const mojo::String& sourceid,
+                                 const TakePhotoCallback& callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  // TODO(mcasas): Implement this feature., https://crbug.com/518807.
+  callback.Run("text/plain", "not implemented");
+}
+
+ImageCaptureImpl::ImageCaptureImpl(
+    mojo::InterfaceRequest<blink::mojom::ImageCapture> request)
+    : binding_(this, std::move(request)) {}

[miu, 2016/05/02 21:44:51]

Weird! But, I guess that's the way the designers of mojo::StrongBinding<>
intended this to work.

[mcasas, 2016/05/02 22:03:35]

Yeah! I think I have to add a comment (l.15) every
time I use this syntax :P

+
+}  // namespace content