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Updated rendering operations to improve performance

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Cheng-Han, Wu
2016-02-11 14:35:25 -06:00
parent 2a774064af
commit 8db142554f
4 changed files with 21 additions and 15 deletions
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14
public/js/extra.js
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@@ -338,13 +338,6 @@ function finishView(view) {
//only static transform should be here
function postProcess(code) {
var result = $('<div>' + code + '</div>');
//prevent XSS
result.find("script").replaceWith(function () {
return "<noscript>" + $(this).html() + "</noscript>"
});
result.find("iframe").replaceWith(function () {
return "<noiframe>" + $(this).html() + "</noiframe>"
});
//link should open in new window or tab
result.find('a:not([href^="#"]):not([target])').attr('target', '_blank');
//update continue line numbers
@@ -576,11 +569,11 @@ function autoLinkify(view) {
}
function deduplicatedHeaderId(view) {
var headers = view.find(':header').toArray();
var headers = view.find(':header.raw').removeClass('raw').toArray();
for (var i = 0; i < headers.length; i++) {
var id = $(headers[i]).attr('id');
if (!id) continue;
var duplicatedHeaders = view.find(':header[id=' + id + ']').toArray();
var duplicatedHeaders = view.find(':header[id="' + id + '"]').toArray();
for (var j = 0; j < duplicatedHeaders.length; j++) {
if (duplicatedHeaders[j] != headers[i]) {
var newId = id + j;
@@ -685,6 +678,9 @@ md.renderer.rules.list_item_open = function ( /* tokens, idx, options, env */ )
md.renderer.rules.blockquote_open = function (tokens, idx /*, options, env */ ) {
return '<blockquote class="raw">\n';
};
md.renderer.rules.heading_open = function (tokens, idx) {
return '<h' + tokens[idx].hLevel + ' class="raw">';
};
md.renderer.rules.fence = function (tokens, idx, options, env, self) {
var token = tokens[idx];
var langClass = '';