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Unified Diff: content/browser/media/media_permission_impl.cc

Issue 1838903007: media: Add mojo MediaPermission service Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 9 months ago
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Index: content/browser/media/media_permission_impl.cc
diff --git a/content/browser/media/media_permission_impl.cc b/content/browser/media/media_permission_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e05740056e0ace6e0bd516c23ab90f04a999dcaf
--- /dev/null
+++ b/content/browser/media/media_permission_impl.cc
@@ -0,0 +1,97 @@
+// 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/media_permission_impl.h"
+
+#include "content/browser/permissions/permission_service_context.h"
+#include "content/common/media/media_permission_dispatcher.h"
+#include "content/common/permission_service.mojom.h"
+#include "url/gurl.h"
+
+namespace content {
+
+namespace {
+
+using MojoType = media::interfaces::MediaPermission::Type;
+using NativeType = media::MediaPermission::Type;
+
+NativeType ConvertMediaPermissionType(MojoType type) {
xhwang 2016/03/30 07:11:34 rockot: What's the new recommendation on consolida
+ switch (type) {
+ case MojoType::PROTECTED_MEDIA_IDENTIFIER:
+ return NativeType::PROTECTED_MEDIA_IDENTIFIER;
+ case MojoType::AUDIO_CAPTURE:
+ return NativeType::AUDIO_CAPTURE;
+ case MojoType::VIDEO_CAPTURE:
+ return NativeType::VIDEO_CAPTURE;
+ }
+ NOTREACHED();
+ return NativeType::PROTECTED_MEDIA_IDENTIFIER;
+}
+
+} // namespace
+
+// static
+void MediaPermissionImpl::Create(
+ PermissionServiceContext* permission_service_context,
+ media::interfaces::MediaPermissionRequest request) {
+ // The created object is strongly bound to (and owned by) the pipe.
+ new MediaPermissionImpl(permission_service_context, std::move(request));
+}
+
+MediaPermissionImpl::MediaPermissionImpl(
+ PermissionServiceContext* permission_service_context,
+ media::interfaces::MediaPermissionRequest request)
+ : permission_service_context_(permission_service_context),
+ binding_(this, std::move(request)),
+ weak_factory_(this) {
+ DVLOG(1) << __FUNCTION__;
+}
+
+MediaPermissionImpl::~MediaPermissionImpl() {
+ DVLOG(1) << __FUNCTION__;
+}
+
+void MediaPermissionImpl::HasPermission(MediaPermission::Type type,
+ const mojo::String& security_origin,
+ const HasPermissionCallback& callback) {
+ DVLOG(3) << __FUNCTION__;
+ GetMediaPermission()->HasPermission(
+ ConvertMediaPermissionType(type), GURL(security_origin.get()),
+ base::Bind(&MediaPermissionImpl::OnPermissionStatus,
+ weak_factory_.GetWeakPtr(), callback));
+}
+
+void MediaPermissionImpl::RequestPermission(
+ MediaPermission::Type type,
+ const mojo::String& security_origin,
+ const RequestPermissionCallback& callback) {
+ DVLOG(3) << __FUNCTION__;
+ GetMediaPermission()->RequestPermission(
+ ConvertMediaPermissionType(type), GURL(security_origin.get()),
+ base::Bind(&MediaPermissionImpl::OnPermissionStatus,
+ weak_factory_.GetWeakPtr(), callback));
+}
+
+void MediaPermissionImpl::GetMediaPermissionService(
+ mojom::PermissionServiceRequest request) {
+ permission_service_context_->CreateService(std::move(request));
+}
+
+media::MediaPermission* MediaPermissionImpl::GetMediaPermission() {
+ if (!media_permission_) {
+ media_permission_.reset(new MediaPermissionDispatcher(
+ base::Bind(&MediaPermissionImpl::GetMediaPermissionService,
+ weak_factory_.GetWeakPtr())));
+ }
+ return media_permission_.get();
+}
+
+void MediaPermissionImpl::OnPermissionStatus(
+ const mojo::Callback<void(bool)>& callback,
+ bool success) {
+ DVLOG(3) << __FUNCTION__ << ": " << success;
+ callback.Run(success);
+}
+
+} // namespace content

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