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Bug 785528 - Don't allow deletion of doctype nodes in the markup panel. r=jwalker

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This commit is contained in:
Dave Camp 2012-08-24 17:59:48 -07:00
parent 87f9886f2b
commit 264dedc29e
1 changed files with 8 additions and 5 deletions
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13
browser/devtools/markupview/MarkupView.jsm
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@ -136,11 +136,7 @@ MarkupView.prototype = {
switch(aEvent.keyCode) {
case Ci.nsIDOMKeyEvent.DOM_VK_DELETE:
case Ci.nsIDOMKeyEvent.DOM_VK_BACK_SPACE:
let node = this._selectedContainer.node;
let doc = nodeDocument(node);
if (node != doc && node != doc.documentElement) {
this.deleteNode(this._selectedContainer.node);
}
this.deleteNode(this._selectedContainer.node);
break;
case Ci.nsIDOMKeyEvent.DOM_VK_HOME:
this.navigate(this._containers.get(this._rootNode.firstChild));
@ -204,6 +200,13 @@ MarkupView.prototype = {
*/
deleteNode: function MC__deleteNode(aNode)
{
let doc = nodeDocument(node);
if (node === doc ||
node === doc.documentElement ||
node.nodeType == Ci.nsIDOMNode.DOCUMENT_TYPE_NODE) {
return;
}
let parentNode = aNode.parentNode;
let sibling = aNode.nextSibling;