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first pass at DOMParser for sandbox. this doesn't quite work yet.

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This commit is contained in:
Simon Kornblith 2011-02-07 08:02:03 +00:00
parent 45c4d15128
commit 481fed9c38
1 changed files with 19 additions and 0 deletions
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19
chrome/content/zotero/xpcom/translation/browser_firefox.js
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@ -45,6 +45,24 @@ Zotero.Translate.SandboxManager = function(translate, sandboxLocation) {
// import functions missing from global scope into Fx sandbox
this.sandbox.XPathResult = Components.interfaces.nsIDOMXPathResult;
this.sandbox.DOMParser = Zotero.Translate.SandboxManager.DOMParserWrapper;
}
/**
* A wrapper to make new DOMParser work in the sandbox
*/
Zotero.Translate.SandboxManager.DOMParserWrapper = function() {
this._DOMParser = Components.classes["@mozilla.org/xmlextras/domparser;1"]
.createInstance(Components.interfaces.nsIDOMParser);
}
Zotero.Translate.SandboxManager.DOMParserWrapper.__exposedProps__ = {"prototype":"r"};
Zotero.Translate.SandboxManager.DOMParserWrapper.prototype.__exposedProps__ = {"parseFromString":"r"};
Zotero.Translate.SandboxManager.DOMParserWrapper.prototype.parseFromString = function(str, contentType) {
var doc = this._DOMParser.parseFromString(str, contentType);
doc.documentElement; // Ugh. without this line, Firefox throws NS_ERROR_UNEXPECTED when one
// tries to access the documentElement.
return doc;
}
Zotero.Translate.SandboxManager.prototype = {
@ -72,6 +90,7 @@ Zotero.Translate.SandboxManager.prototype = {
// magical XPCSafeJSObjectWrappers for sandbox
if(typeof object[localKey] === "function" || typeof object[localKey] === "object") {
if(attachTo == this.sandbox) Zotero.debug(localKey);
attachTo[localKey] = function() {
var args = (passAsFirstArgument ? [passAsFirstArgument] : []);
for(var i=0; i<arguments.length; i++) {