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Bug 813383 - Use firstElementChild/nextElementSibling/lastElementChild instead of firstChild/nextSibling/lastChild when possible. r=felipe

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This commit is contained in:
Jared Wein 2012-11-19 17:54:12 -08:00
parent 624e33c962
commit 38eea5034f
1 changed files with 6 additions and 6 deletions
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12
browser/base/content/socialchat.xml
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@ -179,11 +179,11 @@
<getter><![CDATA[ <getter><![CDATA[
// A generator yielding all collapsed chatboxes, in the order in // A generator yielding all collapsed chatboxes, in the order in
// which they should be restored. // which they should be restored.
let child = this.lastChild; let child = this.lastElementChild;
while (child) { while (child) {
if (child.collapsed) if (child.collapsed)
yield child; yield child;
child = child.previousSibling; child = child.previousElementSibling;
} }
]]></getter> ]]></getter>
</property> </property>
@ -191,11 +191,11 @@
<property name="visibleChildren"> <property name="visibleChildren">
<getter><![CDATA[ <getter><![CDATA[
// A generator yielding all non-collapsed chatboxes. // A generator yielding all non-collapsed chatboxes.
let child = this.firstChild; let child = this.firstElementChild;
while (child) { while (child) {
if (!child.collapsed) if (!child.collapsed)
yield child; yield child;
child = child.nextSibling; child = child.nextElementSibling;
} }
]]></getter> ]]></getter>
</property> </property>
@ -359,8 +359,8 @@
<method name="removeAll"> <method name="removeAll">
<body><![CDATA[ <body><![CDATA[
this.selectedChat = null; this.selectedChat = null;
while (this.firstChild) { while (this.firstElementChild) {
this._remove(this.firstChild); this._remove(this.firstElementChild);
} }
// and the nub/popup must also die. // and the nub/popup must also die.
this.nub.collapsed = true; this.nub.collapsed = true;