gecko-dev/dom/media/MediaStreamError.cpp

85 строки
2.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "MediaStreamError.h"
#include "mozilla/dom/MediaStreamErrorBinding.h"
#include "nsContentUtils.h"
namespace mozilla {
BaseMediaMgrError::BaseMediaMgrError(const nsAString& aName,
const nsAString& aMessage,
const nsAString& aConstraintName)
: mName(aName)
, mMessage(aMessage)
, mConstraintName(aConstraintName)
{
if (mMessage.IsEmpty()) {
if (mName.EqualsLiteral("NotFoundError")) {
mMessage.AssignLiteral("The object can not be found here.");
} else if (mName.EqualsLiteral("PermissionDeniedError")) {
mMessage.AssignLiteral("The user did not grant permission for the operation.");
} else if (mName.EqualsLiteral("SourceUnavailableError")) {
mMessage.AssignLiteral("The source of the MediaStream could not be "
"accessed due to a hardware error (e.g. lock from another process).");
} else if (mName.EqualsLiteral("InternalError")) {
mMessage.AssignLiteral("Internal error.");
} else if (mName.EqualsLiteral("NotSupportedError")) {
mMessage.AssignLiteral("Constraints with no audio or video in it are not "
"supported");
}
}
}
NS_IMPL_ISUPPORTS0(MediaMgrError)
namespace dom {
MediaStreamError::MediaStreamError(
nsPIDOMWindow* aParent,
const nsAString& aName,
const nsAString& aMessage,
const nsAString& aConstraintName)
: BaseMediaMgrError(aName, aMessage, aConstraintName)
, mParent(aParent) {}
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(MediaStreamError, mParent)
NS_IMPL_CYCLE_COLLECTING_ADDREF(MediaStreamError)
NS_IMPL_CYCLE_COLLECTING_RELEASE(MediaStreamError)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MediaStreamError)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_ENTRY(MediaStreamError)
NS_INTERFACE_MAP_END
JSObject*
MediaStreamError::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return MediaStreamErrorBinding::Wrap(aCx, this, aGivenProto);
}
void
MediaStreamError::GetName(nsAString& aName) const
{
aName = mName;
}
void
MediaStreamError::GetMessage(nsAString& aMessage) const
{
aMessage = mMessage;
}
void
MediaStreamError::GetConstraintName(nsAString& aConstraintName) const
{
aConstraintName = mConstraintName;
}
} // namespace dom
} // namespace mozilla