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Take the namespace of the root node into account, fix other ns oversight #1872

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This commit is contained in:
Pierre-Yves Gérardy 2017-06-14 01:59:22 +02:00
parent 38956e119b
commit 1fb64c91e3
2 changed files with 9 additions and 2 deletions
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5
render/render.js
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@ -146,7 +146,7 @@ module.exports = function($window) {
//update
function updateNodes(parent, old, vnodes, recycling, hooks, nextSibling, ns) {
if (old === vnodes || old == null && vnodes == null) return
else if (old == null) createNodes(parent, vnodes, 0, vnodes.length, hooks, nextSibling, undefined)
else if (old == null) createNodes(parent, vnodes, 0, vnodes.length, hooks, nextSibling, ns)
else if (vnodes == null) removeNodes(old, 0, old.length, vnodes)
else {
if (old.length === vnodes.length) {
@ -613,12 +613,13 @@ module.exports = function($window) {
if (!dom) throw new Error("Ensure the DOM element being passed to m.route/m.mount/m.render is not undefined.")
var hooks = []
var active = $doc.activeElement
var namespace = dom.namespaceURI
// First time rendering into a node clears it out
if (dom.vnodes == null) dom.textContent = ""
if (!Array.isArray(vnodes)) vnodes = [vnodes]
updateNodes(dom, dom.vnodes, Vnode.normalizeChildren(vnodes), false, hooks, null, undefined)
updateNodes(dom, dom.vnodes, Vnode.normalizeChildren(vnodes), false, hooks, null, namespace === "http://www.w3.org/1999/xhtml" ? undefined : namespace)
dom.vnodes = vnodes
for (var i = 0; i < hooks.length; i++) hooks[i]()
if ($doc.activeElement !== active) active.focus()

6
render/tests/test-render.js
View file

@ -293,4 +293,10 @@ o.spec("render", function() {
o(svg.dom.childNodes[0].namespaceURI).equals("http://www.w3.org/2000/svg")
o(svg.dom.childNodes[1].namespaceURI).equals("http://www.w3.org/2000/svg")
})
o("the namespace of the root is passed to children", function() {
render(root, [{tag: "svg"}])
o(root.childNodes[0].namespaceURI).equals("http://www.w3.org/2000/svg")
render(root.childNodes[0], [{tag: "g"}])
o(root.childNodes[0].childNodes[0].namespaceURI).equals("http://www.w3.org/2000/svg")
})
})