Initialize the CDM asynchronously

content/renderer/media/crypto/cdm_initialized_promise.cc

+// Copyright 2015 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/renderer/media/crypto/cdm_initialized_promise.h"
+
+namespace content {
+
+CdmInitializedPromise::CdmInitializedPromise(
+    const media::CdmCreatedCB& cdm_created_cb,
+    scoped_ptr<media::MediaKeys> cdm)
+    : cdm_created_cb_(cdm_created_cb), cdm_(cdm.Pass()) {
+}
+
+CdmInitializedPromise::~CdmInitializedPromise() {
+}
+
+void CdmInitializedPromise::resolve() {
+  MarkPromiseSettled();
+  cdm_created_cb_.Run(cdm_.Pass());
+}
+
+void CdmInitializedPromise::reject(media::MediaKeys::Exception exception_code,
+                                   uint32 system_code,
+                                   const std::string& error_message) {
+  MarkPromiseSettled();
+  cdm_created_cb_.Run(nullptr);
+}
+
+}  // namespace content