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Code

some refactor for v2.2

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This commit is contained in:
Aurelien David 2018-12-15 16:19:55 +01:00
parent aff27e23ae
commit 9b0475d211
2 changed files with 66 additions and 60 deletions
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2
manifest.json
View File

@ -2,7 +2,7 @@
"manifest_version": 2,
"name": "RSSPreview",
"version": "2.1",
"version": "2.2",
"author": "Aurelien David",
"homepage_url": "https://github.com/aureliendavid/rsspreview",

122
rsspreview.js
View File

@ -10,6 +10,8 @@
}
window.hasRun = true;
var xml_parser = new XMLSerializer();
var html_parser = new DOMParser();
function xhrdoc(url, type, cb) {
@ -45,38 +47,18 @@
}
function formatdescriptions() {
// unescapes descriptions to html then to xml
var xml_parser = new XMLSerializer();
var html_parser = new DOMParser();
var tohtml = document.getElementsByClassName("feedRawContent");
for (var i = 0; i<tohtml.length; i++) {
try {
var html_desc = html_parser.parseFromString('<div class="feedEntryContent">'+tohtml[i].innerText+'</div>', "text/html");
var xml_desc = xml_parser.serializeToString(html_desc.body.firstChild);
tohtml[i].insertAdjacentHTML('afterend', xml_desc);
tohtml[i].setAttribute("todel", 1);
}
catch (e) {
console.error(e);
console.log(tohtml[i].innerHTML);
function getlang() {
if (navigator.languages && navigator.languages[0])
return navigator.languages[0];
else if (navigator.language)
return navigator.language;
else
return null;
}
}
document.querySelectorAll('.feedRawContent').forEach(function(a){
if (a.getAttribute("todel") == "1") {
a.remove();
}
})
function formatsubtitle() {
try {
var feed_desc = document.getElementById("feedSubtitleRaw");
@ -96,10 +78,43 @@
}
function formatdescriptions(el=document) {
function removeemptyenclosures() {
// unescapes descriptions to html then to xml
var encs = document.getElementsByClassName("enclosures");
var tohtml = el.getElementsByClassName("feedRawContent");
for (var i = 0; i<tohtml.length; i++) {
try {
var html_desc = html_parser.parseFromString('<div class="feedEntryContent">'+tohtml[i].innerText+'</div>', "text/html");
var xml_desc = xml_parser.serializeToString(html_desc.body.firstChild);
tohtml[i].insertAdjacentHTML('afterend', xml_desc);
tohtml[i].setAttribute("todel", 1);
}
catch (e) {
console.error(e);
console.log(tohtml[i].innerHTML);
}
}
el.querySelectorAll('.feedRawContent').forEach(function(a){
if (a.getAttribute("todel") == "1") {
a.remove();
}
})
}
function removeemptyenclosures(el=document) {
var encs = el.getElementsByClassName("enclosures");
for (var i = 0; i<encs.length; i++) {
if (!encs[i].firstChild)
@ -109,9 +124,9 @@
}
function formatfilenames() {
function formatfilenames(el=document) {
var encfn = document.getElementsByClassName("enclosureFilename");
var encfn = el.getElementsByClassName("enclosureFilename");
for (var i = 0; i<encfn.length; i++) {
var url = new URL(encfn[i].innerText);
if (url) {
@ -126,7 +141,7 @@
}
function formatfilesizes() {
function formatfilesizes(el=document) {
function humanfilesize(size) {
var i = 0;
@ -135,7 +150,7 @@
return ( size / Math.pow(1024, i) ).toFixed(2) * 1 + ' ' + ['B', 'kB', 'MB', 'GB', 'TB'][i];
};
var encsz = document.getElementsByClassName("enclosureSize");
var encsz = el.getElementsByClassName("enclosureSize");
for (var i = 0; i<encsz.length; i++) {
var hsize = humanfilesize(encsz[i].innerText);
if (hsize) {
@ -146,9 +161,9 @@
}
function formattitles() {
function formattitles(el=document) {
var et = document.getElementsByClassName("entrytitle");
var et = el.getElementsByClassName("entrytitle");
for (var i = 0; i<et.length; i++) {
//basically removes html content if there is some
@ -174,16 +189,9 @@
}
function getlang() {
if (navigator.languages && navigator.languages[0])
return navigator.languages[0];
else if (navigator.language)
return navigator.language;
else
return null;
}
function formatdates() {
function formatdates(el=document) {
var lang = getlang();
if (!lang)
@ -191,7 +199,7 @@
var opts = { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' };
var ed = document.getElementsByClassName("lastUpdated");
var ed = el.getElementsByClassName("lastUpdated");
for (var i = 0; i<ed.length; i++) {
var d = new Date(ed[i].innerText);
@ -206,16 +214,10 @@
}
function addfeedurl(url) {
var h1 = document.getElementById("feedTitleText");
h1.innerHTML += ' :: <a href="'+url+'"><img src="'+chrome.extension.getURL("icons/rss-32.png")+'" class="headerIcon" />Feed URL</a>';
}
function extensionimages(el=document) {
function extensionimages() {
var extimgs = document.getElementsByClassName("extImg");
var extimgs = el.getElementsByClassName("extImg");
for (var i = 0; i<extimgs.length; i++) {
extimgs[i].src = chrome.extension.getURL(extimgs[i].attributes['data-src'].nodeValue);
}
@ -288,18 +290,22 @@
// replace the content with the preview document
document.replaceChild(document.importNode(preview.documentElement, true), document.documentElement);
removeemptyenclosures();
var t0 = performance.now();
formatsubtitle();
formatdescriptions();
removeemptyenclosures();
formatfilenames();
formatfilesizes();
formattitles();
formatdates();
extensionimages();
document.title = /*"RSSPreview: " + */document.getElementById("feedTitleText").innerText;
//addfeedurl(feed_url);
var t1 = performance.now();
//console.log("exec in: " + (t1 - t0) + "ms");
document.title = document.getElementById("feedTitleText").innerText;
});