When TreeBuilder requests reparenting of all child nodes of a given
element, we do this by removing the existing child nodes, and then
inserting the proposed new parent under the old parent. However, when a
p-wrap diversion is in place, the insertion of the new parent is
diverted into the p-wrap, and the p-wrap then becomes a child of the new
parent, causing a reference loop, and ultimately infinite recursion in
Serializer.
Instead, divert the entire reparent request to the p-wrap, so that the
new parent is a child of the p-wrap. This makes sense since the new
parent is always a formatting element. The only caller of
reparentChildren(), apart from proxies, is AAA step 17, which reparents
children under the formatting element cloned from the AFE list.
Left in some debug code for next time.
Bug: T178632
Change-Id: Id77d21d99748e94c064ef24c43ee0033de627b8e
Pull in the RemexHtml library, which is an HTML 5 library I recently
created.
RemexCompatMunger mutates the event stream, inserting <mw:p-wrap>
elements where necessary, and occasionally taking even more invasive
action such as reparenting and removing nodes maintained in Serializer's
tree.
RemexCompatFormatter produces a MediaWiki-style serialization which is
relatively compatible with existing parser tests. It also does final
empty element handling, including translating <mw:p-wrap> to <p>
Tests are imported from both Html5Depurate and Subbu's pwrap.js.
Depends-On: I864f31d9afdffdde49bfd39f07a0fb7f4df5c5d9
Change-Id: I900155b7dd199b0ae2a3b9cdb6db5136fc4f35a8