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/*
* 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 "third_party/blink/renderer/modules/mediastream/media_error_state.h"
#include "third_party/blink/renderer/modules/mediastream/overconstrained_error.h"
namespace blink {
MediaErrorState::MediaErrorState()
: error_type_(kNoError), code_(DOMExceptionCode::kNoError) {}
void MediaErrorState::ThrowTypeError(const String& message) {
error_type_ = kTypeError;
message_ = message;
}
void MediaErrorState::ThrowDOMException(DOMExceptionCode code,
const String& message) {
error_type_ = kDOMException;
code_ = code;
message_ = message;
}
void MediaErrorState::ThrowConstraintError(const String& message,
const String& constraint) {
error_type_ = kConstraintError;
message_ = message;
constraint_ = constraint;
}
void MediaErrorState::Reset() {
error_type_ = kNoError;
}
bool MediaErrorState::HadException() {
return error_type_ != kNoError;
}
bool MediaErrorState::CanGenerateException() {
return error_type_ == kTypeError || error_type_ == kDOMException;
}
void MediaErrorState::RaiseException(ExceptionState& target) {
switch (error_type_) {
case kNoError:
NOTREACHED();
break;
case kTypeError:
target.ThrowTypeError(message_);
break;
case kDOMException:
target.ThrowDOMException(code_, message_);
break;
case kConstraintError:
// 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(DOMExceptionCode::kNotSupportedError,
"Unsatisfiable constraint " + constraint_);
break;
default:
NOTREACHED();
}
}
String MediaErrorState::GetErrorMessage() {
switch (error_type_) {
case kNoError:
NOTREACHED();
break;
case kTypeError:
case kDOMException:
return message_;
case kConstraintError:
// 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
return "Unsatisfiable constraint " + constraint_;
default:
NOTREACHED();
}
return String();
}
DOMExceptionOrOverconstrainedError MediaErrorState::CreateError() {
DCHECK(error_type_ == kConstraintError);
return DOMExceptionOrOverconstrainedError::FromOverconstrainedError(
OverconstrainedError::Create(constraint_, message_));
}
} // namespace blink