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Properly handle restarts within the creation of the previews

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This commit is contained in:
Davide P. Cervone 2014-08-16 12:59:16 -04:00
parent f0c0c6386e
commit 8ebcd614c3
1 changed files with 13 additions and 14 deletions
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27
unpacked/extensions/CHTML-preview.js
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@ -36,25 +36,16 @@
// after the previews have been created
//
config: HUB.CombineConfig("CHTML-preview",{
EqnChunk: 5, EqnChunkFactor: 1, EqnChunkDelay: 100
EqnChunk: 5, EqnChunkFactor: 1, EqnChunkDelay: 150
}),
//
// Ajust the chunking of the output jax
//
Config: function () {
var config = this.config;
HUB.Config({
"HTML-CSS": {
EqnChunk: config.EqnChunk,
EqnChunkFactor: config.EqnChunkFactor,
EqnChunkDelay: config.EqnChunkDelay
},
"SVG": {
EqnChunk: config.EqnChunk,
EqnChunkFactor: config.EqnChunkFactor,
EqnChunkDelay: config.EqnChunkDelay
}
"HTML-CSS": this.config,
"SVG": this.config
});
},
@ -69,9 +60,17 @@
data.script.parentNode.insertBefore(preview,data.script);
}
preview.innerHTML = "";
data.math.root.toCommonHTML(preview);
return this.postFilter(preview,data);
return data;
},
postFilter: function (preview,data) {
try {
data.math.root.toCommonHTML(preview);
} catch (err) {
if (!err.restart) {throw err} // an actual error
return MathJax.Callback.After(["postFilter",this,preview,data],err.restart);
}
},
//
// Hook into the inut jax postFilter to create the previews as
@ -87,7 +86,7 @@
"[MathJax]/jax/output/CommonHTML/config.js",
"[MathJax]/jax/output/CommonHTML/jax.js"
);
jax.postfilterHooks.Add(["Preview",MathJax.Extension["CHTML-preview"]]);
jax.postfilterHooks.Add(["Preview",MathJax.Extension["CHTML-preview"]],50);
});
}
}