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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/html/nsIHTMLCollection.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/html/nsIHTMLCollection.h')
-rw-r--r-- | dom/html/nsIHTMLCollection.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/dom/html/nsIHTMLCollection.h b/dom/html/nsIHTMLCollection.h new file mode 100644 index 0000000000..17d0c1fbcf --- /dev/null +++ b/dom/html/nsIHTMLCollection.h @@ -0,0 +1,87 @@ +/* -*- 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 nsIHTMLCollection_h___ +#define nsIHTMLCollection_h___ + +#include "nsISupports.h" +#include "nsStringFwd.h" +#include "nsTArrayForwardDeclare.h" +#include "nsWrapperCache.h" +#include "js/TypeDecls.h" + +class nsINode; + +namespace mozilla::dom { +class Element; +} // namespace mozilla::dom + +// IID for the nsIHTMLCollection interface +#define NS_IHTMLCOLLECTION_IID \ + { \ + 0x4e169191, 0x5196, 0x4e17, { \ + 0xa4, 0x79, 0xd5, 0x35, 0x0b, 0x5b, 0x0a, 0xcd \ + } \ + } + +/** + * An internal interface + */ +class nsIHTMLCollection : public nsISupports { + public: + NS_DECLARE_STATIC_IID_ACCESSOR(NS_IHTMLCOLLECTION_IID) + + /** + * Get the root node for this HTML collection. + */ + virtual nsINode* GetParentObject() = 0; + + virtual uint32_t Length() = 0; + virtual mozilla::dom::Element* GetElementAt(uint32_t index) = 0; + mozilla::dom::Element* Item(uint32_t index) { return GetElementAt(index); } + mozilla::dom::Element* IndexedGetter(uint32_t index, bool& aFound) { + mozilla::dom::Element* item = Item(index); + aFound = !!item; + return item; + } + mozilla::dom::Element* NamedItem(const nsAString& aName) { + bool dummy; + return NamedGetter(aName, dummy); + } + mozilla::dom::Element* NamedGetter(const nsAString& aName, bool& aFound) { + return GetFirstNamedElement(aName, aFound); + } + virtual mozilla::dom::Element* GetFirstNamedElement(const nsAString& aName, + bool& aFound) = 0; + + virtual void GetSupportedNames(nsTArray<nsString>& aNames) = 0; + + JSObject* GetWrapperPreserveColor() { + return GetWrapperPreserveColorInternal(); + } + JSObject* GetWrapper() { + JSObject* obj = GetWrapperPreserveColor(); + if (obj) { + JS::ExposeObjectToActiveJS(obj); + } + return obj; + } + void PreserveWrapper(nsISupports* aScriptObjectHolder) { + PreserveWrapperInternal(aScriptObjectHolder); + } + virtual JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) = 0; + + protected: + // Hook for calling nsWrapperCache::GetWrapperPreserveColor. + virtual JSObject* GetWrapperPreserveColorInternal() = 0; + // Hook for calling nsWrapperCache::PreserveWrapper. + virtual void PreserveWrapperInternal(nsISupports* aScriptObjectHolder) = 0; +}; + +NS_DEFINE_STATIC_IID_ACCESSOR(nsIHTMLCollection, NS_IHTMLCOLLECTION_IID) + +#endif /* nsIHTMLCollection_h___ */ |