Mouse gestures script for the Conkeror browser - http://conkeror.org

gestures.js

// Mouse Gestures for Conkeror by r-a-y.
//
// Modified from the Mouse Gestures By Sing Chu userscript:
// http://userscripts-mirror.org/scripts/show/162193

var BTN_RIGHT = 2;
var SENSITIVITY = 15; //Pixels moved until gesture is registered
var startX;
var startY;
var gesture = "";

var gestures = {
        l : function(){get_recent_conkeror_window().buffers.current.web_navigation.goBack()},
        r : function(){get_recent_conkeror_window().buffers.current.web_navigation.goForward()},
        ud : function(){get_recent_conkeror_window().buffers.current.web_navigation.reload(Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE)},
        dr : function(){kill_buffer(get_recent_conkeror_window().buffers.current)},
}

function mgMouseDown(e){
	if(e.button == BTN_RIGHT) {
		startX = e.clientX;
		startY = e.clientY;
		gesture = "";

		get_recent_conkeror_window().buffers.current.browser.addEventListener("mousemove",mgMouseMove,true);
		get_recent_conkeror_window().buffers.current.browser.addEventListener("mouseup",mgMouseUp,true);
	}
}

function mgMouseMove(e){
	checkMove(startY - e.clientY, 'u', e);
	checkMove(e.clientX - startX, 'r', e);
	checkMove(e.clientY - startY, 'd', e);
	checkMove(startX - e.clientX, 'l', e);
}

function checkMove(p, t, e) {
	if (p >= SENSITIVITY) {
		startX = e.clientX;
		startY = e.clientY;
		if (gesture[gesture.length-1] != t) {
			gesture += t;
		}
	}
}

function mgMouseUp(e) {
	if (gestures[gesture]) {
		gestures[gesture]();
	}

	get_recent_conkeror_window().buffers.current.browser.removeEventListener("mousemove",mgMouseMove,true);
	get_recent_conkeror_window().buffers.current.browser.removeEventListener("mouseup",mgMouseUp,true);
}

function mgConkerorHook(buffer) {
	buffer.browser.addEventListener( "mousedown", mgMouseDown, true );
}

add_hook("create_buffer_hook", mgConkerorHook );
for_each_buffer( mgConkerorHook );