зеркало из https://github.com/mozilla/gecko-dev.git
116 строки
3.2 KiB
C++
116 строки
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 nsMimeTypeArray_h___
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#define nsMimeTypeArray_h___
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#include "nsWrapperCache.h"
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#include "nsCOMPtr.h"
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#include "nsPIDOMWindow.h"
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#include "nsTArray.h"
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#include "mozilla/dom/BindingDeclarations.h"
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class nsMimeType;
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class nsPluginElement;
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namespace mozilla::dom {
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enum class CallerType : uint32_t;
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} // namespace mozilla::dom
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/**
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* Array class backing HTML's navigator.mimeTypes. This array is always empty.
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*/
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class nsMimeTypeArray final : public nsISupports, public nsWrapperCache {
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public:
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explicit nsMimeTypeArray(nsPIDOMWindowInner* aWindow);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsMimeTypeArray)
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nsPIDOMWindowInner* GetParentObject() const;
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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void Refresh() {}
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// MimeTypeArray WebIDL methods
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nsMimeType* Item(uint32_t index, mozilla::dom::CallerType aCallerType) {
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return nullptr;
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}
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nsMimeType* NamedItem(const nsAString& name,
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mozilla::dom::CallerType aCallerType) {
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return nullptr;
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}
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nsMimeType* IndexedGetter(uint32_t index, bool& found,
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mozilla::dom::CallerType aCallerType) {
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return nullptr;
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}
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nsMimeType* NamedGetter(const nsAString& name, bool& found,
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mozilla::dom::CallerType aCallerType) {
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return nullptr;
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}
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uint32_t Length(mozilla::dom::CallerType aCallerType) { return 0; }
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void GetSupportedNames(nsTArray<nsString>& retval,
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mozilla::dom::CallerType aCallerType) {}
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protected:
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virtual ~nsMimeTypeArray();
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nsCOMPtr<nsPIDOMWindowInner> mWindow;
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};
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/**
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* Mime type class backing entries in HTML's navigator.mimeTypes array.
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* Currently, these cannot be constructed.
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*/
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class nsMimeType final : public nsWrapperCache {
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public:
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NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsMimeType)
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsMimeType)
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// Never constructed.
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nsMimeType() = delete;
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nsPIDOMWindowInner* GetParentObject() const {
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MOZ_ASSERT_UNREACHABLE("nsMimeType can not exist");
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return nullptr;
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}
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override {
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MOZ_ASSERT_UNREACHABLE("nsMimeType can not exist");
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return nullptr;
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}
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// MimeType WebIDL methods
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void GetDescription(nsString& retval) const {
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MOZ_ASSERT_UNREACHABLE("nsMimeType can not exist");
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}
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nsPluginElement* GetEnabledPlugin() const {
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MOZ_ASSERT_UNREACHABLE("nsMimeType can not exist");
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return nullptr;
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}
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void GetSuffixes(nsString& retval) const {
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MOZ_ASSERT_UNREACHABLE("nsMimeType can not exist");
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}
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void GetType(nsString& retval) const {
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MOZ_ASSERT_UNREACHABLE("nsMimeType can not exist");
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}
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protected:
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virtual ~nsMimeType() = default;
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};
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#endif /* nsMimeTypeArray_h___ */
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