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Maybe fixes #207? Force upgrades before highlighting. #254

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Maybe fixes #207? Force upgrades before highlighting. #254

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18 changes: 11 additions & 7 deletions app/elements/pages/page-guide.html
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Original file line number Diff line number Diff line change
Expand Up @@ -151,10 +151,10 @@ <h4>Guides</h4>
if (this.content.indexOf('<!doctype') >= 0) {
this._catalogGuideError();
} else { console.log( this.content);
this.$.content.innerHTML = this.content;
Polymer.dom(this.$.content).innerHTML = this.content;
this._decorateHeadings();
this._highlight();
this.scopeSubtree(this.$.content);
// this.scopeSubtree(this.$.content);
if (window.location.hash !== "") {
var el = Polymer.dom(this.$.content).querySelector(window.location.hash);
if (el) el.scrollIntoView();
Expand All @@ -167,25 +167,29 @@ <h4>Guides</h4>
},

_decorateHeadings: function() {
var h2s = this.$.content.querySelectorAll('h2');
var h2s = Polymer.dom(this.$.content).querySelectorAll('h2');
for (var i = 0; i < h2s.length; i++) {
var link = document.createElement('a');
link.className = "reference-link";
link.href = "#" + h2s[i].id;
var icon = document.createElement('iron-icon');
icon.icon = 'link';
link.appendChild(icon);
h2s[i].parentNode.insertBefore(link, h2s[i]);
var parent = Polymer.dom(h2s[i]).parentNode;
Polymer.dom(parent).insertBefore(link, h2s[i]);
}
},
_highlight: function() {
var els = this.$.content.querySelectorAll('pre code');
// Ensure that the prism-highligher element is upgraded
// before firing the highlight event. See: Polymer/polymer-element-catalog#207
Polymer.dom.flush();
var els = Polymer.dom(this.$.content).querySelectorAll('pre code');
for (var i = 0; i < els.length; i++) {
var code = els[i].textContent;
var event = this.fire('syntax-highlight', {code: code});
if (event.detail.code && !els[i].highlighted) {
els[i].highlighted = true;
els[i].innerHTML = event.detail.code;
Polymer.dom(els[i]).innerHTML = event.detail.code;
}
}
},
Expand All @@ -205,4 +209,4 @@ <h4>Guides</h4>
this.router.go('/404');
}
});
</script>
</script>