1 files changed, 59 insertions, 0 deletions
diff --git a/xpathBlink.js b/xpathBlink.js
new file mode 100644
index 0000000..a55c997
--- /dev/null
+++ b/xpathBlink.js
@@ -0,0 +1,59 @@
+/**
+ * For vimperator 0.5.3
+ * @author teramako teramako@gmail.com
+ */
+(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);
+	}
+}
+vimperator.commands.add(new vimperator.Command(['xpathb[link]','xb'],
+	function(expression){
+		var result
+		try {
+			result = vimperator.buffer.evaluateXPath(expression);
+		} catch(e) {
+			vimperator.echoerr('XPath blink: ' + e);
+		}
+		if (!result.snapshotLength){
+			vimperator.echo('XPath blink: none');
+			return;
+		}
+		for (var i=0; i<result.snapshotLength; i++){
+			blink(result.snapshotItem(i));
+		}
+	},{
+		usage: ['xpathb[link] [EXPRESSION]','xb [EXPERSSION]'],
+		shortHelp: 'XPath blink nodes',
+		help: 'Search nodes with XPath [EXPRESSION] and blink the nodes'
+	}
+));
+})();
+
+// vim: set fdm=marker sw=4 ts=4 et: