| /* |
| * Copyright (C) 2015 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * 3. Neither the name of Google Inc. nor the names of its contributors |
| * may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "modules/mediastream/MediaErrorState.h" |
| |
| #include "core/dom/ExceptionCode.h" |
| #include "modules/mediastream/NavigatorUserMediaError.h" |
| |
| namespace blink { |
| |
| MediaErrorState::MediaErrorState() |
| : m_errorType(NoError) |
| , m_code(0) |
| { |
| } |
| |
| void MediaErrorState::throwTypeError(const String& message) |
| { |
| m_errorType = TypeError; |
| m_message = message; |
| } |
| |
| void MediaErrorState::throwDOMException(const ExceptionCode& code, const String& message) |
| { |
| m_errorType = DOMError; |
| m_code = code; |
| m_message = message; |
| } |
| |
| void MediaErrorState::throwConstraintError(const String& message, const String& constraint) |
| { |
| m_errorType = ConstraintError; |
| m_message = message; |
| m_constraint = constraint; |
| } |
| |
| void MediaErrorState::reset() |
| { |
| m_errorType = NoError; |
| } |
| |
| bool MediaErrorState::hadException() |
| { |
| return m_errorType != NoError; |
| } |
| |
| bool MediaErrorState::canGenerateException() |
| { |
| return m_errorType == TypeError || m_errorType == DOMError; |
| } |
| |
| void MediaErrorState::raiseException(ExceptionState& target) |
| { |
| switch (m_errorType) { |
| case NoError: |
| ASSERT_NOT_REACHED(); |
| break; |
| case TypeError: |
| target.throwTypeError(m_message); |
| break; |
| case DOMError: |
| target.throwDOMException(m_code, m_message); |
| break; |
| case ConstraintError: |
| // This is for the cases where we can't pass back a |
| // NavigatorUserMediaError. |
| // So far, we have this in the constructor of RTCPeerConnection, |
| // which is due to be deprecated. |
| // TODO(hta): Remove this code. https://crbug.com/576581 |
| target.throwDOMException(NotSupportedError, "Unsatisfiable constraint " + m_constraint); |
| break; |
| } |
| } |
| |
| NavigatorUserMediaError* MediaErrorState::createError() |
| { |
| ASSERT(m_errorType == ConstraintError); |
| return NavigatorUserMediaError::create(NavigatorUserMediaError::NameConstraintNotSatisfied, m_message, m_constraint); |
| } |
| |
| |
| } // namespace blink |