зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
3.8 KiB
C++
113 строки
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "MediaStreamError.h"
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#include "mozilla/dom/MediaStreamErrorBinding.h"
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#include "mozilla/dom/Promise.h"
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#include "nsContentUtils.h"
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namespace mozilla {
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BaseMediaMgrError::BaseMediaMgrError(Name aName, const nsACString& aMessage,
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const nsAString& aConstraint)
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: mMessage(aMessage), mConstraint(aConstraint), mName(aName) {
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#define MAP_MEDIAERR(name, msg) \
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{ Name::name, #name, msg }
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static struct {
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Name mName;
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const char* mNameString;
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const char* mMessage;
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} map[] = {
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MAP_MEDIAERR(AbortError, "The operation was aborted."),
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MAP_MEDIAERR(InvalidStateError, "The object is in an invalid state."),
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MAP_MEDIAERR(NotAllowedError,
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"The request is not allowed by the user agent "
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"or the platform in the current context."),
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MAP_MEDIAERR(NotFoundError, "The object can not be found here."),
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MAP_MEDIAERR(NotReadableError, "The I/O read operation failed."),
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MAP_MEDIAERR(OverconstrainedError, "Constraints could be not satisfied."),
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MAP_MEDIAERR(SecurityError, "The operation is insecure."),
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MAP_MEDIAERR(TypeError, ""),
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};
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for (auto& entry : map) {
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if (entry.mName == mName) {
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mNameString.AssignASCII(entry.mNameString);
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if (mMessage.IsEmpty()) {
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mMessage.AssignASCII(entry.mMessage);
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}
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return;
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}
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}
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MOZ_ASSERT_UNREACHABLE("Unknown error type");
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}
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NS_IMPL_ISUPPORTS0(MediaMgrError)
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void MediaMgrError::Reject(dom::Promise* aPromise) {
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switch (mName) {
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case Name::AbortError:
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aPromise->MaybeRejectWithAbortError(mMessage);
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return;
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case Name::InvalidStateError:
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aPromise->MaybeRejectWithInvalidStateError(mMessage);
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return;
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case Name::NotAllowedError:
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aPromise->MaybeRejectWithNotAllowedError(mMessage);
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return;
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case Name::NotFoundError:
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aPromise->MaybeRejectWithNotFoundError(mMessage);
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return;
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case Name::NotReadableError:
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aPromise->MaybeRejectWithNotReadableError(mMessage);
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return;
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case Name::OverconstrainedError: {
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// TODO: Add OverconstrainedError type.
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// https://bugzilla.mozilla.org/show_bug.cgi?id=1453013
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nsCOMPtr<nsPIDOMWindowInner> window =
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do_QueryInterface(aPromise->GetGlobalObject());
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aPromise->MaybeReject(MakeRefPtr<dom::MediaStreamError>(window, *this));
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return;
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}
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case Name::SecurityError:
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aPromise->MaybeRejectWithSecurityError(mMessage);
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return;
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case Name::TypeError:
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aPromise->MaybeRejectWithTypeError(mMessage);
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return;
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// -Wswitch ensures all cases are covered so don't add default:.
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}
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}
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(MediaStreamError, mParent)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(MediaStreamError)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(MediaStreamError)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MediaStreamError)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_ENTRY(MediaStreamError)
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NS_INTERFACE_MAP_END
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JSObject* MediaStreamError::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return MediaStreamError_Binding::Wrap(aCx, this, aGivenProto);
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}
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void MediaStreamError::GetName(nsAString& aName) const { aName = mNameString; }
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void MediaStreamError::GetMessage(nsAString& aMessage) const {
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CopyUTF8toUTF16(mMessage, aMessage);
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}
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void MediaStreamError::GetConstraint(nsAString& aConstraint) const {
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aConstraint = mConstraint;
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}
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} // namespace dom
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} // namespace mozilla
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