web/cryptpad
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add a preview of the markdown content in the code editor

Browse Source
This commit is contained in:
yflory
2017-05-18 12:16:26 +02:00
parent b72415b56b
commit 56bcdff890
6 changed files with 123 additions and 126 deletions
Download Patch File Download Diff File Expand all files Collapse all files

101
www/slide/slide.js
View File

@@ -1,15 +1,11 @@
define([
'jquery',
'/bower_components/marked/marked.min.js',
'/bower_components/diff-dom/diffDOM.js'
],function ($, Marked) {
var DiffDOM = window.diffDOM;
var renderer = new Marked.Renderer();
'/common/diffMarked.js',
],function ($, DiffMd) {
// Tasks list
var checkedTaskItemPtn = /^\s*\[x\]\s*/;
var uncheckedTaskItemPtn = /^\s*\[ \]\s*/;
renderer.listitem = function (text) {
DiffMd.renderer.listitem = function (text) {
var isCheckedTaskItem = checkedTaskItemPtn.test(text);
var isUncheckedTaskItem = uncheckedTaskItemPtn.test(text);
if (isCheckedTaskItem) {
@@ -24,10 +20,6 @@ define([
return '<li'+ cls + '>' + text + '</li>\n';
};
Marked.setOptions({
renderer: renderer
});
var Slide = {
index: 0,
lastIndex: 0,
@@ -63,78 +55,6 @@ define([
}
};
var forbiddenTags = Slide.forbiddenTags = [
'SCRIPT',
'IFRAME',
'OBJECT',
'APPLET',
'VIDEO',
'AUDIO',
];
var unsafeTag = function (info) {
if (['addAttribute', 'modifyAttribute'].indexOf(info.diff.action) !== -1) {
if (/^on/.test(info.diff.name)) {
console.log("Rejecting forbidden element attribute with name", info.diff.name);
return true;
}
}
if (['addElement', 'replaceElement'].indexOf(info.diff.action) !== -1) {
var msg = "Rejecting forbidden tag of type (%s)";
if (info.diff.element && forbiddenTags.indexOf(info.diff.element.nodeName) !== -1) {
console.log(msg, info.diff.element.nodeName);
return true;
} else if (info.diff.newValue && forbiddenTags.indexOf(info.diff.newValue.nodeName) !== -1) {
console.log("Replacing restricted element type (%s) with PRE", info.diff.newValue.nodeName);
info.diff.newValue.nodeName = 'PRE';
}
}
};
var domFromHTML = Slide.domFromHTML = function (html) {
return new DOMParser().parseFromString(html, "text/html");
};
var DD = new DiffDOM({
preDiffApply: function (info) {
if (unsafeTag(info)) { return true; }
}
});
var makeDiff = function (A, B) {
var Err;
var Els = [A, B].map(function (frag) {
if (typeof(frag) === 'object') {
if (!frag || (frag && !frag.body)) {
Err = "No body";
return;
}
var els = frag.body.querySelectorAll('#content');
if (els.length) {
return els[0];
}
}
Err = 'No candidate found';
});
if (Err) { return Err; }
var patch = DD.diff(Els[0], Els[1]);
return patch;
};
var slice = function (coll) {
return Array.prototype.slice.call(coll);
};
/* remove listeners from the DOM */
var removeListeners = function (root) {
slice(root.attributes).map(function (attr) {
if (/^on/.test(attr.name)) {
root.attributes.removeNamedItem(attr.name);
}
});
// all the way down
slice(root.children).forEach(removeListeners);
};
var updateFontSize = Slide.updateFontSize = function() {
// 20vh
// 20 * 16 / 9vw
@@ -157,17 +77,10 @@ define([
if (typeof(Slide.content) !== 'string') { return; }
var c = Slide.content;
var m = '<span class="slide-container"><span class="'+slideClass+'">'+Marked(c).replace(separatorReg, '</span></span><span class="slide-container"><span class="'+slideClass+'">')+'</span></span>';
var m = '<span class="slide-container"><span class="'+slideClass+'">'+DiffMd.render(c).replace(separatorReg, '</span></span><span class="slide-container"><span class="'+slideClass+'">')+'</span></span>';
var Dom = domFromHTML('<div id="content">' + m + '</div>');
removeListeners(Dom.body);
var patch = makeDiff(domFromHTML($content[0].outerHTML), Dom);
DiffMd.apply(m, $content);
if (typeof(patch) === 'string') {
$content.html(m);
} else {
DD.apply($content[0], patch);
}
var length = getNumberOfSlides();
$modal.find('style.slideStyle').remove();
if (options.style && Slide.shown) {
@@ -185,7 +98,7 @@ define([
}
});
$content.removeClass('transition');
if (options.transition) {
if (options.transition || typeof(options.transition) === "undefined") {
$content.addClass('transition');
}
//$content.find('.' + slideClass).hide();