Unbreak m.trust (#2516)

* Actually return the check from `maybeSetContentEditable`

Lots of code paths relied on it being a boolean. When I created the
abstraction, I apparently forgot to make sure it returned the result.

* Don't forget to copy instance state over

* Update changelog [skip ci]

* Fix changelog issue [skip ci]
This commit is contained in:
Isiah Meadows 2019-08-17 14:38:10 -04:00 committed by GitHub
parent bcf427a3be
commit 30ad45caa1
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5 changed files with 84 additions and 3 deletions

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@ -47,4 +47,68 @@ o.spec("updateHTML", function() {
o(updated.domSize).equals(0)
o(root.childNodes.length).equals(0)
})
function childKeysOf(elem, key) {
var keys = key.split(".")
var result = []
for (var i = 0; i < elem.childNodes.length; i++) {
var child = elem.childNodes[i]
for (var j = 0; j < keys.length; j++) child = child[keys[j]]
result.push(child)
}
return result
}
o("updates the dom correctly with a contenteditable parent", function() {
var div = {tag: "div", attrs: {contenteditable: true}, children: [{tag: "<", children: "<a></a>"}]}
render(root, div)
o(childKeysOf(div.dom, "nodeName")).deepEquals(["A"])
})
o("updates dom with multiple text children", function() {
var vnode = [{tag: "#", children: "a"}, {tag: "<", children: "<a></a>"}, {tag: "<", children: "<b></b>"}]
var replacement = [{tag: "#", children: "a"}, {tag: "<", children: "<c></c>"}, {tag: "<", children: "<d></d>"}]
render(root, vnode)
render(root, replacement)
o(childKeysOf(root, "nodeName")).deepEquals(["#text", "C", "D"])
})
o("updates dom with multiple text children in other parents", function() {
var vnode = [
{tag: "div", attrs: {}, children: [{tag: "#", children: "a"}, {tag: "<", children: "<a></a>"}]},
{tag: "div", attrs: {}, children: [{tag: "#", children: "b"}, {tag: "<", children: "<b></b>"}]},
]
var replacement = [
{tag: "div", attrs: {}, children: [{tag: "#", children: "c"}, {tag: "<", children: "<c></c>"}]},
{tag: "div", attrs: {}, children: [{tag: "#", children: "d"}, {tag: "<", children: "<d></d>"}]},
]
render(root, vnode)
render(root, replacement)
o(childKeysOf(root, "nodeName")).deepEquals(["DIV", "DIV"])
o(childKeysOf(root.childNodes[0], "nodeName")).deepEquals(["#text", "C"])
o(root.childNodes[0].firstChild.nodeValue).equals("c")
o(childKeysOf(root.childNodes[1], "nodeName")).deepEquals(["#text", "D"])
o(root.childNodes[1].firstChild.nodeValue).equals("d")
})
o("correctly diffs if followed by another trusted vnode", function() {
render(root, [
{tag: "<", children: "<span>A</span>"},
{tag: "<", children: "<span>A</span>"},
])
o(childKeysOf(root, "nodeName")).deepEquals(["SPAN", "SPAN"])
o(childKeysOf(root, "firstChild.nodeValue")).deepEquals(["A", "A"])
render(root, [
{tag: "<", children: "<span>B</span>"},
{tag: "<", children: "<span>A</span>"},
])
o(childKeysOf(root, "nodeName")).deepEquals(["SPAN", "SPAN"])
o(childKeysOf(root, "firstChild.nodeValue")).deepEquals(["B", "A"])
render(root, [
{tag: "<", children: "<span>B</span>"},
{tag: "<", children: "<span>B</span>"},
])
o(childKeysOf(root, "nodeName")).deepEquals(["SPAN", "SPAN"])
o(childKeysOf(root, "firstChild.nodeValue")).deepEquals(["B", "B"])
})
})