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