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/**
* For vimperator 0.6pre
* @author teramako teramako@gmail.com
*
* Usage:
*
* xpath blink nodes
* :xpathb[link] [EXPRESSION]
* :xb [EXPERSSION]
*/
(function(){
const Cc = Components.classes;
const Ci = Components.interfaces;
var flasher = null;
function getFlasher(){
if (!flasher){
flasher = Cc['@mozilla.org/inspector/flasher;1'].createInstance(Ci.inIFlasher);
flasher.color = '#FF0000';
flasher.thickness = 2;
}
return flasher;
}
/**
* @param {Node} aNode
*/
function blink(aNode){
if (aNode.nodeType == 3) aNode = aNode.parentNode;
var toggle = true;
var flasher = getFlasher();
function setOutline(){
if(toggle){
flasher.drawElementOutline(aNode);
}else {
flasher.repaintElement(aNode);
}
toggle = !toggle;
}
for (var i=1; i<7; ++i){
setTimeout(setOutline, i * 100);
}
}
commands.addUserCommand(['xpathb[link]','xb'],'XPath blink nodes',
function(expression){
var result
try {
result = buffer.evaluateXPath(expression);
} catch(e) {
liberator.echoerr('XPath blink: ' + e);
}
if (!result.snapshotLength){
liberator.echo('XPath blink: none');
return;
}
for (var i=0; i<result.snapshotLength; i++){
blink(result.snapshotItem(i));
}
},{}
);
})();
// vim: set fdm=marker sw=4 ts=4 et:
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