| // 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 "media/base/cdm_promise.h" |
| |
| #include "base/bind.h" |
| #include "base/logging.h" |
| |
| namespace media { |
| |
| CdmPromise::CdmPromise() : is_pending_(true) { |
| } |
| |
| CdmPromise::CdmPromise(PromiseRejectedCB reject_cb) |
| : reject_cb_(reject_cb), is_pending_(true) { |
| DCHECK(!reject_cb_.is_null()); |
| } |
| |
| CdmPromise::~CdmPromise() { |
| DCHECK(!is_pending_); |
| } |
| |
| void CdmPromise::reject(MediaKeys::Exception exception_code, |
| uint32 system_code, |
| const std::string& error_message) { |
| DCHECK(is_pending_); |
| is_pending_ = false; |
| reject_cb_.Run(exception_code, system_code, error_message); |
| } |
| |
| template <typename T> |
| CdmPromiseTemplate<T>::CdmPromiseTemplate( |
| base::Callback<void(const T&)> resolve_cb, |
| PromiseRejectedCB reject_cb) |
| : CdmPromise(reject_cb), resolve_cb_(resolve_cb) { |
| DCHECK(!resolve_cb_.is_null()); |
| } |
| |
| template <typename T> |
| CdmPromiseTemplate<T>::~CdmPromiseTemplate() { |
| DCHECK(!is_pending_); |
| } |
| |
| template <typename T> |
| void CdmPromiseTemplate<T>::resolve(const T& result) { |
| DCHECK(is_pending_); |
| is_pending_ = false; |
| resolve_cb_.Run(result); |
| } |
| |
| CdmPromiseTemplate<void>::CdmPromiseTemplate(base::Callback<void()> resolve_cb, |
| PromiseRejectedCB reject_cb) |
| : CdmPromise(reject_cb), resolve_cb_(resolve_cb) { |
| DCHECK(!resolve_cb_.is_null()); |
| } |
| |
| CdmPromiseTemplate<void>::CdmPromiseTemplate() { |
| } |
| |
| CdmPromiseTemplate<void>::~CdmPromiseTemplate() { |
| DCHECK(!is_pending_); |
| } |
| |
| void CdmPromiseTemplate<void>::resolve() { |
| DCHECK(is_pending_); |
| is_pending_ = false; |
| resolve_cb_.Run(); |
| } |
| |
| // Explicit template instantiation for the Promises needed. |
| template class MEDIA_EXPORT CdmPromiseTemplate<std::string>; |
| |
| } // namespace media |