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phorge/webroot/rsrc/js/application/repository/repository-crossreference.js
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repository-crossreference.js
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/**
* @provides javelin-behavior-repository-crossreference
* @requires javelin-behavior
* javelin-dom
* javelin-stratcom
* javelin-uri
*/
JX.behavior('repository-crossreference', function(config) {
// NOTE: Pretty much everything in this file is a worst practice. We're
// constrained by the markup generated by the syntax highlighters.
function link(element, lang) {
var timeout;
JX.DOM.alterClass(element, 'repository-crossreference', true);
JX.DOM.listen(
element,
'click',
'tag:span',
function(e) {
if (window.getSelection && !window.getSelection().isCollapsed) {
return;
}
var target = e.getTarget();
var map = {nc : 'class', nf : 'function', na : null};
while (target !== document.body) {
if (JX.DOM.isNode(target, 'span') && (target.className in map)) {
timeout = setTimeout(function() {
var symbol = target.textContent || target.innerText;
var query = {
lang : lang,
projects : config.projects.join(','),
jump : true
};
if (map[target.className]) {
query.type = map[target.className];
}
if (target.hasAttribute('data-symbol-context')) {
query.context = target.getAttribute('data-symbol-context');
}
if (target.hasAttribute('data-symbol-name')) {
symbol = target.getAttribute('data-symbol-name');
}
var uri = JX.$U('/diffusion/symbol/' + symbol + '/');
uri.addQueryParams(query);
window.open(uri);
}, 250);
e.kill();
break;
}
target = target.parentNode;
}
});
JX.DOM.listen(
element,
'dblclick',
'tag:span',
function(e) {
clearTimeout(timeout);
});
}
function linkAll(section) {
var blocks = section.getElementsByClassName('remarkup-code-block');
for (var i = 0; i < blocks.length; ++i) {
if (blocks[i].hasAttribute('data-code-lang')) {
var lang = blocks[i].getAttribute('data-code-lang');
link(blocks[i], lang);
}
}
}
if (config.container) {
link(JX.$(config.container), config.lang);
} else if (config.section) {
linkAll(JX.$(config.section));
}
JX.Stratcom.listen(
'differential-preview-update',
null,
function(e) {
linkAll(e.getData().container);
});
});

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