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Remove deprecated retrieveSource and retrieveDocument calls

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This commit is contained in:
Simon Kornblith 2012-05-25 20:10:29 -04:00
parent d456117ebe
commit bf53fe8825
1 changed files with 0 additions and 95 deletions
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95
chrome/content/zotero/xpcom/utilities_translate.js
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@ -284,101 +284,6 @@ Zotero.Utilities.Translate.prototype.processDocuments = function(urls, processor
}, myException, true, translate.cookieSandbox); }, myException, true, translate.cookieSandbox);
} }
/**
* Gets the DOM document object corresponding to the page located at URL, but avoids locking the
* UI while the request is in process.
*
* @deprecated
* @param {String} url URL to load
* @return {Document} DOM document object
*/
Zotero.Utilities.Translate.prototype.retrieveDocument = function(url) {
if(!Zotero.isFx) throw "Zotero.Utilities.retrieveDocument() is unsupported outside of Firefox";
this._translate._debug("WARNING: Zotero.Utilities.retrieveDocument() is unsupported outside of Firefox", 1);
url = this._convertURL(url);
var mainThread = Zotero.mainThread;
var loaded = false;
var listener = function() {
loaded = hiddenBrowser.contentDocument.location.href != "about:blank";
}
var hiddenBrowser = Zotero.Browser.createHiddenBrowser();
if(this._translate.cookieSandbox) this._translate.cookieSandbox.attachToBrowser(hiddenBrowser);
hiddenBrowser.addEventListener("pageshow", listener, true);
hiddenBrowser.loadURI(url);
// Use a timeout of 2 minutes. Without a timeout, a request to an IP at which no system is
// configured will continue indefinitely, and hang Firefox as it shuts down. No same request
// should ever take longer than 2 minutes.
var endTime = Date.now() + 120000;
while(!loaded && Date.now() < endTime) {
// This processNextEvent call is used to handle a deprecated case
mainThread.processNextEvent(true);
}
hiddenBrowser.removeEventListener("pageshow", listener, true);
hiddenBrowser.contentWindow.setTimeout(function() {
Zotero.Browser.deleteHiddenBrowser(hiddenBrowser);
}, 1);
if(!loaded) throw "retrieveDocument failed: request timeout";
return hiddenBrowser.contentDocument;
}
/**
* Gets the source of the page located at URL, but avoids locking the UI while the request is in
* process.
*
* @deprecated
* @param {String} url URL to load
* @param {String} [body=null] Request body to POST to the URL; a GET request is
* executed if no body is present
* @param {Object} [headers] HTTP headers to include in request;
* Content-Type defaults to application/x-www-form-urlencoded
* for POST; ignored if no body
* @param {String} [responseCharset] Character set to force on the response
* @return {String} Request body
*/
Zotero.Utilities.Translate.prototype.retrieveSource = function(url, body, headers, responseCharset) {
this._translate._debug("WARNING: Use of Zotero.Utilities.retrieveSource() is deprecated. "+
"The main thread will be frozen when Zotero.Utilities.retrieveSource() is called outside "+
"of Firefox, and cross-domain requests will not work.", 1);
if(Zotero.isFx) {
/* Apparently, a synchronous XMLHttpRequest would have the behavior of this routine in FF3, but
* in FF3.5, synchronous XHR blocks all JavaScript on the thread. See
* http://hacks.mozilla.org/2009/07/synchronous-xhr/. */
url = this._convertURL(url);
if(!headers) headers = null;
if(!responseCharset) responseCharset = null;
var mainThread = Zotero.mainThread;
var finished = false;
var listener = function() { finished = true };
if(body) {
var xmlhttp = Zotero.HTTP.doPost(url, body, listener, headers, responseCharset, this._translate.cookieSandbox);
} else {
var xmlhttp = Zotero.HTTP.doGet(url, listener, responseCharset, this._translate.cookieSandbox);
}
// This processNextEvent call is used to handle a deprecated case
while(!finished) mainThread.processNextEvent(true);
} else {
// Use a synchronous XMLHttpRequest, even though this is inadvisable
var xmlhttp = new XMLHttpRequest();
xmlhttp.open((body ? "POST" : "GET"), url, false);
xmlhttp.send(body ? body : null);
}
if(xmlhttp.status >= 400) throw "Zotero.Utilities.retrieveSource() failed: "+xmlhttp.status+" "+xmlhttp.statusText;
return xmlhttp.responseText;
}
/** /**
* Send an HTTP GET request via XMLHTTPRequest * Send an HTTP GET request via XMLHTTPRequest
* *