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-rw-r--r--dom/html/HTMLAllCollection.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/dom/html/HTMLAllCollection.h b/dom/html/HTMLAllCollection.h
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+/* -*- 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 "nsCycleCollectionParticipant.h"
+#include "nsISupportsImpl.h"
+#include "nsRefPtrHashtable.h"
+#include "nsWrapperCache.h"
+
+#include <stdint.h>
+
+class nsContentList;
+class nsHTMLDocument;
+class nsIContent;
+class nsINode;
+
+namespace mozilla {
+namespace dom {
+
+class OwningNodeOrHTMLCollection;
+template<typename> struct Nullable;
+
+class HTMLAllCollection final : public nsISupports
+ , public nsWrapperCache
+{
+ ~HTMLAllCollection();
+
+public:
+ explicit HTMLAllCollection(nsHTMLDocument* 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();
+ nsIContent* Item(uint32_t aIndex);
+ void Item(const nsAString& aName, Nullable<OwningNodeOrHTMLCollection>& aResult)
+ {
+ NamedItem(aName, aResult);
+ }
+ nsIContent* IndexedGetter(uint32_t aIndex, bool& aFound)
+ {
+ nsIContent* result = Item(aIndex);
+ aFound = !!result;
+ return result;
+ }
+
+ void NamedItem(const nsAString& aName,
+ Nullable<OwningNodeOrHTMLCollection>& aResult)
+ {
+ bool found = false;
+ NamedGetter(aName, found, aResult);
+ }
+ void NamedGetter(const nsAString& aName,
+ bool& aFound,
+ Nullable<OwningNodeOrHTMLCollection>& aResult);
+ void GetSupportedNames(nsTArray<nsString>& aNames);
+ void LegacyCall(JS::Handle<JS::Value>, const nsAString& aName,
+ Nullable<OwningNodeOrHTMLCollection>& aResult)
+ {
+ NamedItem(aName, aResult);
+ }
+
+private:
+ nsContentList* Collection();
+
+ /**
+ * Returns the HTMLCollection for document.all[aID], or null if there isn't one.
+ */
+ nsContentList* GetDocumentAllList(const nsAString& aID);
+
+ RefPtr<nsHTMLDocument> mDocument;
+ RefPtr<nsContentList> mCollection;
+ nsRefPtrHashtable<nsStringHashKey, nsContentList> mNamedMap;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_HTMLAllCollection_h