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Create a node in a DOM document and use it to implement the same unescape technique in Firefox as we currently use in the connectors. This may cause some data mismatches initially.

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This commit is contained in:
Simon Kornblith 2012-05-27 13:30:06 -04:00
parent d34f3b4ed7
commit e36c975366
1 changed files with 50 additions and 25 deletions
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75
chrome/content/zotero/xpcom/utilities.js
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@ -339,33 +339,58 @@ Zotero.Utilities = {
* Decodes HTML entities within a string, returning plain text
* @type String
*/
"unescapeHTML":function(/**String*/ str) {
// If no tags, no need to unescape
if(str.indexOf("<") === -1 && str.indexOf("&") === -1) return str;
"unescapeHTML":new function() {
var nsIScriptableUnescapeHTML, node;
if(Zotero.isFx && !Zotero.isBookmarklet) {
if(!Zotero.Utilities._nsISUHTML) {
Zotero.Utilities._nsISUHTML = Components.classes["@mozilla.org/feed-unescapehtml;1"]
.getService(Components.interfaces.nsIScriptableUnescapeHTML);
}
return Zotero.Utilities._nsISUHTML.unescape(str);
} else if(Zotero.isNode) {
/*var doc = require('jsdom').jsdom(str, null, {
"features":{
"FetchExternalResources":false,
"ProcessExternalResources":false,
"MutationEvents":false,
"QuerySelector":false
return function(/**String*/ str) {
// If no tags, no need to unescape
if(str.indexOf("<") === -1 && str.indexOf("&") === -1) return str;
if(Zotero.isFx && !Zotero.isBookmarklet) {
// Create a node and use the textContent property to do unescaping where
// possible, because this approach preserves <br/>
if(node === undefined) {
var platformVersion = Components.classes["@mozilla.org/xre/app-info;1"]
.getService(Components.interfaces.nsIXULAppInfo).platformVersion;
if(Components.classes["@mozilla.org/xpcom/version-comparator;1"]
.getService(Components.interfaces.nsIVersionComparator)
.compare(platformVersion, "12.0") >= 0) {
var parser = Components.classes["@mozilla.org/xmlextras/domparser;1"]
.createInstance(Components.interfaces.nsIDOMParser);
domDocument = parser.parseFromString("<!DOCTYPE html><html></html>",
"text/html");
node = domDocument.createElement("div");
} else {
node = false;
}
}
});
if(!doc.documentElement) return str;
return doc.documentElement.textContent;*/
return Zotero.Utilities.cleanTags(str);
} else {
var node = document.createElement("div");
node.innerHTML = str;
return ("innerText" in node ? node.innerText : node.textContent).replace(/ {2,}/g, " ");
}
if(!node) {
node.innerHTML = str;
return node.textContent.replace(/ {2,}/g, " ");
} else if(!nsIScriptableUnescapeHTML) {
nsIScriptableUnescapeHTML = Components.classes["@mozilla.org/feed-unescapehtml;1"]
.getService(Components.interfaces.nsIScriptableUnescapeHTML);
}
return nsIScriptableUnescapeHTML.unescape(str);
} else if(Zotero.isNode) {
/*var doc = require('jsdom').jsdom(str, null, {
"features":{
"FetchExternalResources":false,
"ProcessExternalResources":false,
"MutationEvents":false,
"QuerySelector":false
}
});
if(!doc.documentElement) return str;
return doc.documentElement.textContent;*/
return Zotero.Utilities.cleanTags(str);
} else {
if(!node) node = document.createElement("div");
node.innerHTML = str;
return ("innerText" in node ? node.innerText : node.textContent).replace(/ {2,}/g, " ");
}
};
},
/**