зеркало из https://github.com/mozilla/gecko-dev.git
114 строки
3.3 KiB
C++
114 строки
3.3 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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#ifndef mozilla_dom_MediaStreamError_h
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#define mozilla_dom_MediaStreamError_h
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#include "mozilla/Attributes.h"
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#include "nsWrapperCache.h"
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#include "js/TypeDecls.h"
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#include "nsPIDOMWindow.h"
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#include "mozilla/RefPtr.h"
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#if defined(XP_WIN) && defined(GetMessage)
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# undef GetMessage
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#endif
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namespace mozilla {
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namespace dom {
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#define MOZILLA_DOM_MEDIASTREAMERROR_IMPLEMENTATION_IID \
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{ \
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0x95fa29aa, 0x0cc2, 0x4698, { \
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0x9d, 0xa9, 0xf2, 0xeb, 0x03, 0x91, 0x0b, 0xd1 \
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} \
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}
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class MediaStreamError;
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} // namespace dom
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class BaseMediaMgrError {
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friend class dom::MediaStreamError;
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public:
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enum class Name {
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AbortError,
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InvalidStateError,
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NotAllowedError,
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NotFoundError,
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NotReadableError,
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OverconstrainedError,
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SecurityError,
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TypeError,
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};
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protected:
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BaseMediaMgrError(Name aName, const nsACString& aMessage,
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const nsAString& aConstraint);
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public:
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nsString mNameString;
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nsCString mMessage;
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const nsString mConstraint;
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const Name mName;
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};
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class MediaMgrError final : public nsISupports, public BaseMediaMgrError {
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public:
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// aMessage should be valid UTF-8, but invalid UTF-8 byte sequences are
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// replaced with the REPLACEMENT CHARACTER on conversion to UTF-16.
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explicit MediaMgrError(Name aName, const nsACString& aMessage = ""_ns,
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const nsAString& aConstraint = u""_ns)
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: BaseMediaMgrError(aName, aMessage, aConstraint) {}
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template <int N>
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explicit MediaMgrError(Name aName, const char (&aMessage)[N],
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const nsAString& aConstraint = u""_ns)
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: BaseMediaMgrError(aName, nsLiteralCString(aMessage), aConstraint) {}
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NS_DECL_THREADSAFE_ISUPPORTS
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void Reject(dom::Promise* aPromise) const;
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private:
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~MediaMgrError() = default;
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};
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namespace dom {
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class MediaStreamError final : public nsISupports,
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public BaseMediaMgrError,
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public nsWrapperCache {
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public:
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MediaStreamError(nsPIDOMWindowInner* aParent, const BaseMediaMgrError& aOther)
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: BaseMediaMgrError(aOther.mName, aOther.mMessage, aOther.mConstraint),
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mParent(aParent) {}
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(MediaStreamError)
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NS_DECLARE_STATIC_IID_ACCESSOR(
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MOZILLA_DOM_MEDIASTREAMERROR_IMPLEMENTATION_IID)
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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nsPIDOMWindowInner* GetParentObject() const { return mParent; }
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void GetName(nsAString& aName) const;
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void GetMessage(nsAString& aMessage) const;
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void GetConstraint(nsAString& aConstraint) const;
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private:
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virtual ~MediaStreamError() = default;
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RefPtr<nsPIDOMWindowInner> mParent;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(MediaStreamError,
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MOZILLA_DOM_MEDIASTREAMERROR_IMPLEMENTATION_IID)
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} // namespace dom
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} // namespace mozilla
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#endif
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