From 6be9e507077bfdd2b8c82c203cf70f010ecce086 Mon Sep 17 00:00:00 2001 From: janekptacijarabaci Date: Fri, 18 Aug 2017 06:04:15 +0200 Subject: HTML - implement the labels attribute --- dom/base/nsContentList.h | 40 ++++++++++++++++++++++++++++++++++++++-- 1 file changed, 38 insertions(+), 2 deletions(-) (limited to 'dom/base/nsContentList.h') diff --git a/dom/base/nsContentList.h b/dom/base/nsContentList.h index 3878074b2..83d27da95 100644 --- a/dom/base/nsContentList.h +++ b/dom/base/nsContentList.h @@ -371,9 +371,9 @@ protected: * traversed the whole document (or both). * * @param aNeededLength the length the list should have when we are - * done (unless it exhausts the document) + * done (unless it exhausts the document) */ - void PopulateSelf(uint32_t aNeededLength); + virtual void PopulateSelf(uint32_t aNeededLength); /** * @param aContainer a content node which must be a descendant of @@ -584,4 +584,40 @@ public: #endif }; +class nsLabelsNodeList final : public nsContentList +{ +public: + nsLabelsNodeList(nsINode* aRootNode, + nsContentListMatchFunc aFunc, + nsContentListDestroyFunc aDestroyFunc, + void* aData) + : nsContentList(aRootNode, aFunc, aDestroyFunc, aData) + { + } + + NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED + NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED + NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED + NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED + + virtual JSObject* WrapObject(JSContext *cx, JS::Handle aGivenProto) override; + + /** + * Reset root, mutation observer, and clear content list + * if the root has been changed. + * + * @param aRootNode The node under which to limit our search. + */ + void MaybeResetRoot(nsINode* aRootNode); + +private: + /** + * Start searching at the last one if we already have nodes, otherwise + * start searching at the root. + * + * @param aNeededLength The list of length should have when we are + * done (unless it exhausts the document). + */ + void PopulateSelf(uint32_t aNeededLength) override; +}; #endif // nsContentList_h___ -- cgit v1.2.3