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fix prism integration #18

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Merged
merged 1 commit into from
Mar 13, 2018
Merged

fix prism integration #18

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33 changes: 26 additions & 7 deletions demo_frame.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,6 @@ module.exports = function(node) {
render(node, docObject);

var iframe = node.getElementsByTagName("iframe")[0];

iframe.addEventListener("load", process);

function process() {
Expand All @@ -31,12 +30,15 @@ module.exports = function(node) {
var html = getHTML.call(this, demoEl);
var js = getJS.call(this, sourceEl);

var dataForHtml = node.querySelector("[data-for=html] > pre");
dataForHtml.innerHTML = prettyify(html);
var dataForHtml = node.querySelector("[data-for=html] > pre code, [data-for=html] > div > pre code");
dataForHtml.innerHTML = escape(html);
prettify(dataForHtml);

if (js) {
var dataForJS = node.querySelector("[data-for=js] > pre");
dataForJS.innerHTML = prettyify(js.replace(/\t/g, " "));
var dataForJS = node.querySelector("[data-for=js] > pre code, [data-for=js] > div > pre code");
dataForJS.innerHTML = escape(js);
prettify(dataForJS);

show(node.querySelector("[data-tab=js]"));
}

Expand All @@ -50,18 +52,26 @@ module.exports = function(node) {
if (!html) {
// try to make from body
var clonedBody = this.contentDocument.body.cloneNode(true);

var scripts = [].slice.call(clonedBody.getElementsByTagName("script"));
scripts.forEach(function(script) {
if (!script.type || script.type.indexOf("javascript") === -1) {
script.parentNode.removeChild(script);
}
});

var styles = [].slice.call(clonedBody.getElementsByTagName("style"));
styles.forEach(function(style) {
style.parentNode.removeChild(style);
});

html = clonedBody.innerHTML;
}

if (html[0] === '\n') {
html = html.slice(1);
}

return html;
}

Expand Down Expand Up @@ -128,10 +138,19 @@ module.exports = function(node) {
}
}

function prettyify(txt) {
function escape(txt) {
txt = txt.replace(/</g, "&lt;");
return typeof prettyPrintOne !== "undefined" ? prettyPrintOne(txt) : txt;
return txt;
}

function prettify(el) {
if (typeof Prism === "undefined") {
return;
}

Prism.highlightElement(el);
}

// Given the content height and the compute styles of the element,
// compute the total height of the box
function getTotalHeight(height, computed) {
Expand Down
4 changes: 2 additions & 2 deletions demo_frame.stache
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Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,9 @@
<iframe src="{{demoSrc}}"/>
</div>
<div class="tab-content" data-for="html">
<pre class="line-numbers language-html"></pre>
<pre class="line-numbers language-html"><code></code></pre>
</div>
<div class="tab-content" data-for="js">
<pre class="line-numbers language-js"></pre>
<pre class="line-numbers language-js"><code></code></pre>
</div>
</div>
4 changes: 2 additions & 2 deletions demo_tpl.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,9 @@ module.exports = `
<iframe></iframe>
</div>
<div class="tab-content" data-for="html">
<pre class="line-numbers language-html"></pre>
<pre class="line-numbers language-html"><code></code></pre>
</div>
<div class="tab-content" data-for="js">
<pre class="line-numbers language-js"></pre>
<pre class="line-numbers language-js"><code></code></pre>
</div>
`;
3 changes: 3 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,9 @@
"release:pre": "npm version prerelease && npm publish",
"test": "npm run generate && mocha test.js"
},
"dependencies": {
"prismjs": "^1.11.0"
},
"devDependencies": {
"bit-docs-generate-html": "0.5.0-pre.4",
"can-stache": "3.7.2",
Expand Down