mirrors/zotero
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 1 Wiki Activity Actions

Convert feed processor to HTML attribute manipulation

Browse source 
This moves the feed processor away from custom XPCOM SAX attributes and over to
standard HTML attribute map APIs.
This commit is contained in:
J. Ryan Stinnett 2021-05-20 01:14:01 +01:00
parent 891ba599a6
commit 1d93296481
1 changed files with 18 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
resource/feeds/FeedProcessor.js
View file

@ -621,13 +621,13 @@ Generator.prototype = {
set attributes(value) {
this._attributes = value;
this.version = this._attributes.getValueFromName("", "version");
var uriAttribute = this._attributes.getValueFromName("", "uri")
|| this._attributes.getValueFromName("", "url");
this.version = (this._attributes.getNamedItemNS("", "version") || {}).value;
var uriAttribute = (this._attributes.getNamedItemNS("", "uri") || {}).value
|| (this._attributes.getNamedItemNS("", "url") || {}).value;
this.uri = strToURI(uriAttribute, this.baseURI);
// RSS1
uriAttribute = this._attributes.getValueFromName(RDF_NS, "resource");
uriAttribute = (this._attributes.getNamedItemNS(RDF_NS, "resource") || {}).value;
if (uriAttribute) {
this.agent = uriAttribute;
this.uri = strToURI(uriAttribute, this.baseURI);
@ -809,23 +809,23 @@ XHTMLHandler.prototype = {
this._buf += "<" + localName;
var uri;
for (var i = 0; i < attributes.length; ++i) {
uri = attributes.getURI(i);
uri = attributes.item(i).namespaceURI;
// XHTML attributes aren't in a namespace
if (uri == "") {
this._buf += (" " + attributes.getLocalName(i) + "='"
+ xmlEscape(attributes.getValue(i)) + "'");
this._buf += (" " + attributes.item(i).localName + "='"
+ xmlEscape(attributes.item(i).value) + "'");
}
else {
// write a small set of allowed attribute namespaces
var prefix = gAllowedXHTMLNamespaces[uri];
if (prefix) {
// The attribute value we'll attempt to write
var attributeValue = xmlEscape(attributes.getValue(i));
var attributeValue = xmlEscape(attributes.item(i).value);
// it's an allowed attribute NS.
// write the attribute
this._buf += (" " + prefix + ":"
+ attributes.getLocalName(i)
+ attributes.item(i).localName
+ "='" + attributeValue + "'");
// write an xmlns declaration if necessary
@ -1245,7 +1245,7 @@ FeedProcessor.prototype = {
// LOG("<" + localName + ">");
// Check for xml:base
var base = attributes.getValueFromName(XMLNS, "base");
var base = (attributes.getNamedItemNS(XMLNS, "base") || {}).value;
if (base) {
this._xmlBaseStack[this._depth]
= strToURI(base, this._xmlBaseStack[this._xmlBaseStack.length - 1]);
@ -1278,8 +1278,8 @@ FeedProcessor.prototype = {
//
if ((this._result.version == "atom" || this._result.version == "atom03")
&& this._textConstructs[key]) {
var type = attributes.getValueFromName("", "type");
if (type !== null && type.includes("xhtml")) {
var type = (attributes.getNamedItemNS("", "type") || {}).value;
if (type && type.includes("xhtml")) {
this._xhtmlHandler
= new XHTMLHandler(this, (this._result.version == "atom"));
this._reader.contentHandler = this._xhtmlHandler;
@ -1486,15 +1486,15 @@ FeedProcessor.prototype = {
// Cycle through the attributes, and set our properties using the
// prefix:localNames we find in our namespace dictionary.
for (var i = 0; i < attributes.length; ++i) {
var key = this._prefixForNS(attributes.getURI(i)) + attributes.getLocalName(i);
var val = attributes.getValue(i);
var key = this._prefixForNS(attributes.item(i).namespaceURI) + attributes.item(i).localName;
var val = attributes.item(i).value;
bag[key] = val;
}
},
// Only for RSS2esque formats
_findRSSVersion: function (attributes) {
var versionAttr = attributes.getValueFromName("", "version").trim();
var versionAttr = (attributes.getNamedItemNS("", "version") || {}).value.trim();
var versions = {
"0.91": "rss091",
"0.92": "rss092",
@ -1588,11 +1588,11 @@ FeedProcessor.prototype = {
newProp.text = chars;
// Look up the default type in our table
var type = this._textConstructs[propName];
var typeAttribute = attributes.getValueFromName("", "type");
if (this._result.version == "atom" && typeAttribute !== null) {
var typeAttribute = (attributes.getNamedItemNS("", "type") || {}).value;
if (this._result.version == "atom" && typeAttribute) {
type = typeAttribute;
}
else if (this._result.version == "atom03" && typeAttribute !== null) {
else if (this._result.version == "atom03" && typeAttribute) {
if (typeAttribute.toLowerCase().includes("xhtml")) {
type = "xhtml";
}