third_party/WebKit/Source/modules/audio_output_devices/SetSinkIdCallbacks.cpp

// 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 "modules/audio_output_devices/SetSinkIdCallbacks.h"

#include "bindings/core/v8/ScriptPromiseResolver.h"
#include "core/dom/DOMException.h"
#include "modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.h"

namespace blink {

namespace {

DOMException* ToException(WebSetSinkIdError error) {
  switch (error) {
    case WebSetSinkIdError::NotFound:
      return DOMException::create(NotFoundError, "Requested device not found");
    case WebSetSinkIdError::NotAuthorized:
      return DOMException::create(SecurityError,
                                  "No permission to use requested device");
    case WebSetSinkIdError::Aborted:
      return DOMException::create(
          AbortError, "The operation could not be performed and was aborted");
    case WebSetSinkIdError::NotSupported:
      return DOMException::create(NotSupportedError, "Operation not supported");
    default:
      ASSERT_NOT_REACHED();
      return DOMException::create(AbortError, "Invalid error code");
  }
}

}  // namespace

SetSinkIdCallbacks::SetSinkIdCallbacks(ScriptPromiseResolver* resolver,
                                       HTMLMediaElement& element,
                                       const String& sinkId)
    : m_resolver(resolver), m_element(element), m_sinkId(sinkId) {
  ASSERT(m_resolver);
}

SetSinkIdCallbacks::~SetSinkIdCallbacks() {}

void SetSinkIdCallbacks::onSuccess() {
  if (!m_resolver->getExecutionContext() ||
      m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
    return;

  HTMLMediaElementAudioOutputDevice& aodElement =
      HTMLMediaElementAudioOutputDevice::from(*m_element);
  aodElement.setSinkId(m_sinkId);
  m_resolver->resolve();
}

void SetSinkIdCallbacks::onError(WebSetSinkIdError error) {
  if (!m_resolver->getExecutionContext() ||
      m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
    return;

  m_resolver->reject(ToException(error));
}

}  // namespace blink