Goyslop/4chan-x
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Simplify math tag code now that jsMath conversion is removed and double parsing no longer a problem.

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This commit is contained in:
ccd0 2016-02-07 13:35:00 -08:00
parent c33d7304bf
commit 89086b8420
1 changed files with 15 additions and 22 deletions
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37
src/Miscellaneous/Fourchan.coffee
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@ -25,27 +25,20 @@ Fourchan =
cb: @code
if g.BOARD.ID is 'sci'
$.globalEval '''
window.addEventListener('mathjax', function(e) {
if (window.MathJax) {
window.MathJax.Hub.Queue(function() {
if (!e.target.querySelector('.MathJax')) {
window.MathJax.Hub.Typeset(e.target);
}
});
} else {
if (!document.querySelector('script[src^="//cdn.mathjax.org/"]')) {
window.loadMathJax();
window.loadMathJax = function() {};
if (!e.target.classList.contains('postMessage')) {
document.querySelector('script[src^="//cdn.mathjax.org/"]').addEventListener('load', function() {
window.MathJax.Hub.Queue(['Typeset', window.MathJax.Hub, e.target]);
}, false);
}
}
}
}, false);
'''
$.global ->
window.addEventListener 'mathjax', (e) ->
if window.MathJax
window.MathJax.Hub.Queue ['Typeset', window.MathJax.Hub, e.target]
else
unless document.querySelector 'script[src^="//cdn.mathjax.org/"]' # don't load MathJax if already loading
window.loadMathJax()
window.loadMathJax = ->
# 4chan only handles post comments on MathJax load; anything else (e.g. the QR preview) must be queued explicitly.
unless e.target.classList.contains 'postMessage'
document.querySelector('script[src^="//cdn.mathjax.org/"]').addEventListener 'load', ->
window.MathJax.Hub.Queue ['Typeset', window.MathJax.Hub, e.target]
, false
, false
Post.callbacks.push
name: 'Parse /sci/ math'
cb: @math
@ -69,7 +62,7 @@ Fourchan =
return
math: ->
return unless /\[(math|eqn)\]/.test(@nodes.comment.textContent) or $('.math:not([id])', @nodes.comment)
return unless /\[(math|eqn)\]/.test @nodes.comment.textContent
cb = =>
return unless doc.contains @nodes.comment
$.off d, 'PostsInserted', cb