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Support xmlns in dom-driver.

This commit is contained in:
Tony Garnock-Jones 2016-05-10 15:31:47 -04:00
parent fd2e4cc23c
commit 1adb8110b6
1 changed files with 13 additions and 6 deletions
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19
js/src/dom-driver.js
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@ -93,7 +93,7 @@ function isAttributes(x) {
return Array.isArray(x) && ((x.length === 0) || Array.isArray(x[0]));
}
DOMFragment.prototype.interpretSpec = function (spec) {
DOMFragment.prototype.interpretSpec = function (spec, xmlns) {
// Fragment specs are roughly JSON-equivalents of SXML.
// spec ::== ["tag", [["attr", "value"], ...], spec, spec, ...]
// | ["tag", spec, spec, ...]
@ -103,16 +103,23 @@ DOMFragment.prototype.interpretSpec = function (spec) {
} else if ($.isArray(spec)) {
var tagName = spec[0];
var hasAttrs = isAttributes(spec[1]);
var attrs = hasAttrs ? spec[1] : {};
var attrs = hasAttrs ? spec[1] : [];
var kidIndex = hasAttrs ? 2 : 1;
var xmlnsAttr = attrs.find(function (e) { return e[0] === 'xmlns' });
if (xmlnsAttr) {
xmlns = xmlnsAttr[1];
}
// TODO: Wow! Such XSS! Many hacks! So vulnerability! Amaze!
var n = document.createElement(tagName);
var n = xmlns
? document.createElementNS(xmlns, tagName)
: document.createElement(tagName);
for (var i = 0; i < attrs.length; i++) {
n.setAttribute(attrs[i][0], attrs[i][1]);
if (attrs[i][0] !== 'xmlns') n.setAttribute(attrs[i][0], attrs[i][1]);
}
for (var i = kidIndex; i < spec.length; i++) {
n.appendChild(this.interpretSpec(spec[i]));
n.appendChild(this.interpretSpec(spec[i], xmlns));
}
return n;
} else {
@ -127,7 +134,7 @@ DOMFragment.prototype.buildNodes = function () {
if (!(self.fragmentSpec instanceof Syndicate.Seal)) {
throw new Error("DOM fragmentSpec not contained in a Syndicate.Seal: " + JSON.stringify(self.fragmentSpec));
}
var n = self.interpretSpec(self.fragmentSpec.sealContents);
var n = self.interpretSpec(self.fragmentSpec.sealContents, '');
if ('classList' in n) {
n.classList.add(self.fragmentClass);
}