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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/html/HTMLAllCollection.h | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/html/HTMLAllCollection.h')
-rw-r--r-- | dom/html/HTMLAllCollection.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/dom/html/HTMLAllCollection.h b/dom/html/HTMLAllCollection.h new file mode 100644 index 0000000000..e8550c947d --- /dev/null +++ b/dom/html/HTMLAllCollection.h @@ -0,0 +1,92 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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/. */ + +#ifndef mozilla_dom_HTMLAllCollection_h +#define mozilla_dom_HTMLAllCollection_h + +#include "js/RootingAPI.h" +#include "nsCycleCollectionParticipant.h" +#include "nsISupportsImpl.h" +#include "nsRefPtrHashtable.h" +#include "nsWrapperCache.h" + +#include <stdint.h> + +class nsContentList; +class nsINode; + +namespace mozilla { +namespace dom { + +class Document; +class Element; +class OwningHTMLCollectionOrElement; +template <typename> +struct Nullable; +template <typename> +class Optional; + +class HTMLAllCollection final : public nsISupports, public nsWrapperCache { + ~HTMLAllCollection(); + + public: + explicit HTMLAllCollection(mozilla::dom::Document* aDocument); + + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(HTMLAllCollection) + + virtual JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) override; + nsINode* GetParentObject() const; + + uint32_t Length(); + Element* IndexedGetter(uint32_t aIndex, bool& aFound) { + Element* result = Item(aIndex); + aFound = !!result; + return result; + } + + void NamedItem(const nsAString& aName, + Nullable<OwningHTMLCollectionOrElement>& aResult) { + bool found = false; + NamedGetter(aName, found, aResult); + } + void NamedGetter(const nsAString& aName, bool& aFound, + Nullable<OwningHTMLCollectionOrElement>& aResult); + void GetSupportedNames(nsTArray<nsString>& aNames); + + void Item(const Optional<nsAString>& aNameOrIndex, + Nullable<OwningHTMLCollectionOrElement>& aResult); + + void LegacyCall(JS::Handle<JS::Value>, + const Optional<nsAString>& aNameOrIndex, + Nullable<OwningHTMLCollectionOrElement>& aResult) { + Item(aNameOrIndex, aResult); + } + + private: + nsContentList* Collection(); + + /** + * Returns the HTMLCollection for document.all[aID], or null if there isn't + * one. + */ + nsContentList* GetDocumentAllList(const nsAString& aID); + + /** + * Helper for indexed getter and spec Item() method. + */ + Element* Item(uint32_t aIndex); + + RefPtr<mozilla::dom::Document> mDocument; + RefPtr<nsContentList> mCollection; + nsRefPtrHashtable<nsStringHashKey, nsContentList> mNamedMap; +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_HTMLAllCollection_h |