| // 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" |
| #include "base/metrics/histogram.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(PromiseRejectedCB reject_cb, const std::string& uma_name) |
| : reject_cb_(reject_cb), is_pending_(true), uma_name_(uma_name) { |
| DCHECK(!reject_cb_.is_null()); |
| } |
| |
| CdmPromise::~CdmPromise() { |
| DCHECK(!is_pending_); |
| } |
| |
| static CdmPromise::ResultCodeForUMA ConvertExceptionToUMAResult( |
| MediaKeys::Exception exception_code) { |
| switch (exception_code) { |
| case MediaKeys::NOT_SUPPORTED_ERROR: |
| return CdmPromise::NOT_SUPPORTED_ERROR; |
| case MediaKeys::INVALID_STATE_ERROR: |
| return CdmPromise::INVALID_STATE_ERROR; |
| case MediaKeys::INVALID_ACCESS_ERROR: |
| return CdmPromise::INVALID_ACCESS_ERROR; |
| case MediaKeys::QUOTA_EXCEEDED_ERROR: |
| return CdmPromise::QUOTA_EXCEEDED_ERROR; |
| case MediaKeys::UNKNOWN_ERROR: |
| return CdmPromise::UNKNOWN_ERROR; |
| case MediaKeys::CLIENT_ERROR: |
| return CdmPromise::CLIENT_ERROR; |
| case MediaKeys::OUTPUT_ERROR: |
| return CdmPromise::OUTPUT_ERROR; |
| } |
| NOTREACHED(); |
| return CdmPromise::UNKNOWN_ERROR; |
| } |
| |
| void CdmPromise::reject(MediaKeys::Exception exception_code, |
| uint32 system_code, |
| const std::string& error_message) { |
| DCHECK(is_pending_); |
| is_pending_ = false; |
| if (!uma_name_.empty()) { |
| ResultCodeForUMA result_code = ConvertExceptionToUMAResult(exception_code); |
| base::LinearHistogram::FactoryGet( |
| uma_name_, 1, NUM_RESULT_CODES, NUM_RESULT_CODES + 1, |
| base::HistogramBase::kUmaTargetedHistogramFlag)->Add(result_code); |
| } |
| reject_cb_.Run(exception_code, system_code, error_message); |
| } |
| |
| 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(base::Callback<void()> resolve_cb, |
| PromiseRejectedCB reject_cb, |
| const std::string& uma_name) |
| : CdmPromise(reject_cb, uma_name), resolve_cb_(resolve_cb) { |
| DCHECK(!resolve_cb_.is_null()); |
| DCHECK(!uma_name_.empty()); |
| } |
| |
| CdmPromiseTemplate<void>::CdmPromiseTemplate() { |
| } |
| |
| CdmPromiseTemplate<void>::~CdmPromiseTemplate() { |
| DCHECK(!is_pending_); |
| } |
| |
| void CdmPromiseTemplate<void>::resolve() { |
| DCHECK(is_pending_); |
| is_pending_ = false; |
| if (!uma_name_.empty()) { |
| base::LinearHistogram::FactoryGet( |
| uma_name_, 1, NUM_RESULT_CODES, NUM_RESULT_CODES + 1, |
| base::HistogramBase::kUmaTargetedHistogramFlag)->Add(SUCCESS); |
| } |
| resolve_cb_.Run(); |
| } |
| |
| CdmPromise::ResolveParameterType |
| CdmPromiseTemplate<void>::GetResolveParameterType() const { |
| return VOID_TYPE; |
| } |
| |
| CdmPromiseTemplate<std::string>::CdmPromiseTemplate( |
| base::Callback<void(const std::string&)> resolve_cb, |
| PromiseRejectedCB reject_cb) |
| : CdmPromise(reject_cb), resolve_cb_(resolve_cb) { |
| DCHECK(!resolve_cb_.is_null()); |
| } |
| |
| CdmPromiseTemplate<std::string>::CdmPromiseTemplate( |
| base::Callback<void(const std::string&)> resolve_cb, |
| PromiseRejectedCB reject_cb, |
| const std::string& uma_name) |
| : CdmPromise(reject_cb, uma_name), resolve_cb_(resolve_cb) { |
| DCHECK(!resolve_cb_.is_null()); |
| } |
| |
| CdmPromiseTemplate<std::string>::CdmPromiseTemplate() { |
| } |
| |
| CdmPromiseTemplate<std::string>::~CdmPromiseTemplate() { |
| DCHECK(!is_pending_); |
| } |
| |
| void CdmPromiseTemplate<std::string>::resolve(const std::string& result) { |
| DCHECK(is_pending_); |
| is_pending_ = false; |
| if (!uma_name_.empty()) { |
| base::LinearHistogram::FactoryGet( |
| uma_name_, 1, NUM_RESULT_CODES, NUM_RESULT_CODES + 1, |
| base::HistogramBase::kUmaTargetedHistogramFlag)->Add(SUCCESS); |
| } |
| resolve_cb_.Run(result); |
| } |
| |
| CdmPromise::ResolveParameterType |
| CdmPromiseTemplate<std::string>::GetResolveParameterType() const { |
| return STRING_TYPE; |
| } |
| |
| CdmPromiseTemplate<KeyIdsVector>::CdmPromiseTemplate( |
| base::Callback<void(const KeyIdsVector&)> resolve_cb, |
| PromiseRejectedCB reject_cb) |
| : CdmPromise(reject_cb), resolve_cb_(resolve_cb) { |
| DCHECK(!resolve_cb_.is_null()); |
| } |
| |
| CdmPromiseTemplate<KeyIdsVector>::CdmPromiseTemplate( |
| base::Callback<void(const KeyIdsVector&)> resolve_cb, |
| PromiseRejectedCB reject_cb, |
| const std::string& uma_name) |
| : CdmPromise(reject_cb, uma_name), resolve_cb_(resolve_cb) { |
| DCHECK(!resolve_cb_.is_null()); |
| } |
| |
| CdmPromiseTemplate<KeyIdsVector>::~CdmPromiseTemplate() { |
| DCHECK(!is_pending_); |
| } |
| |
| void CdmPromiseTemplate<KeyIdsVector>::resolve(const KeyIdsVector& result) { |
| DCHECK(is_pending_); |
| is_pending_ = false; |
| if (!uma_name_.empty()) { |
| base::LinearHistogram::FactoryGet( |
| uma_name_, 1, NUM_RESULT_CODES, NUM_RESULT_CODES + 1, |
| base::HistogramBase::kUmaTargetedHistogramFlag)->Add(SUCCESS); |
| } |
| resolve_cb_.Run(result); |
| } |
| |
| CdmPromise::ResolveParameterType |
| CdmPromiseTemplate<KeyIdsVector>::GetResolveParameterType() const { |
| return KEY_IDS_VECTOR_TYPE; |
| } |
| |
| } // namespace media |