Updated
This commit is contained in:
Éric Lemoine
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<!DOCTYPE html>
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<html style="margin:0px; padding:0px; border:0px none; overflow:hidden;">
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<head>
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<script>
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// support document.domain
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// Yes, we need this try/catch to handle document.domain.
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// If one page explicitly sets document.domain,
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// ALL pages (this page, test case, page to be tested) must also explicitly set document.domain,
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// or you get Permission Denied.
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// So it's not as easy as just setting document.domain to whatever the browser reports,
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// because you don't know if the user explicitly set that.
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try{
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// Was the passed domain just a stupid browser default?
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// If so, this statement will work.
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var test=window.frameElement.ownerDocument;
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}catch(e){
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// Permission Denied.
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// Means user explicitly set document.domain elsewhere.
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// robot.js passes the document.domain as a GET parameter.
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var domain=unescape(/[\\?&]domain=([^&#]*)/.exec(window.location.href)[1]);
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document.domain=domain;
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}
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// find doh
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var doc = window.frameElement.ownerDocument;
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var w = doc.parentWindow || doc.defaultView || top;
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doh = w.doh;
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function init(){
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var applet = document.getElementsByTagName('applet')[0];
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doh.robot._killApplet = function(){
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document.body.removeChild(applet);
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applet = null;
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};
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}
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// the box that the applet writes into to test the user's keyboard capabilities
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var _robotField = null;
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/*
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Robot uses the event handlers below to measure system-level
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properties that the java.awt.Robot class just expects us to know
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magically. For instance, we don't know how big the user set their mouse
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wheel to be in the Control Panel, so we measure it using onmousewheel.
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*/
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function _onfocus(robotField){
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_robotField = robotField;
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doh.robot._initWheel();
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}
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function _onblur(e){
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setTimeout(function(){
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document.body.removeChild(_robotField);
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},0);
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}
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function _onmousedown(e){
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e = e||window.event;
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if(e.screenX == 0||e.clientX == 0){ return; }
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var docScreenX = e.screenX-e.clientX;
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var docScreenY = e.screenY-e.clientY;
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doh.robot._setDocumentBounds(docScreenX, docScreenY);
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}
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function _onmousewheel(e){
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e = e||window.event;
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doh.robot.mouseWheelSize = e.detail ? (e.detail * -1) : (e.wheelDelta / 120);
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if(e.preventDefault){ e.preventDefault(); }
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else { e.returnValue = false; }
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doh.robot._primePump = true;
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doh.robot._initKeyboard();
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return false;
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}
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var charCode = 32;
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var keystring = "";
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var expectedlength = 0;
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doh.robot._nextKeyGroup = function(size){
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// called from Robot
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// moves to the next group of keys to press; shift, alt-graph etc.
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expectedlength = size;
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keystring = "";
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};
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function _onkeypress(e){
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e = e||window.event;
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var c = e.charCode ? e.charCode :
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(e.keyCode ? e.keyCode :
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(e.which ? e.which : 0)); // opera
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if(doh.robot._primePump){
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// event pump was primed with spaces and JS finally received one
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// tell robot to stop sending spaces now
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if(c == 32){
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doh.robot._spaceReceived = true;
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}
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else if(c == 13){
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// enter: start accepting keys
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doh.robot._primePump = false;
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}
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}
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else if(c == 32){
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keystring += String.fromCharCode(charCode);
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charCode = 32;
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if(keystring.length >= expectedlength){
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doh.robot._notified(keystring);
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}
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}
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else if(c > 32){ // printable
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charCode = c;
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}
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// keyboard discovery misbehaves on Safari/Mac
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// prevent default action if possible
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if(e.preventDefault){ e.preventDefault(); }
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else { e.returnValue = false; }
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return false;
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}
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var rf=null;
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doh.robot._onKeyboard = function(){
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// called from Robot
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// Robot calls _onKeyboard after it finishes discovering the keyboard
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// need to untie from Java thread with setTimeout
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setTimeout(function(){
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rf.style.visibility = "hidden";
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doh.robot._run(window.frameElement);
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}, 0);
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};
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</script>
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</head>
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<body style="margin:0px; padding:0px; border:0px none;background-color:transparent;" onload="init()">
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<input type="text" tabIndex="-1" style="border:0px none;margin:0px;padding:0px;width:200px;height:42px;background-color:white;z-index:9998;opacity:0;filter:alpha(opacity=0);cursor:default;"
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onmousewheel="_onmousewheel(arguments[0])"
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onmousedown="_onmousedown(arguments[0])"
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onkeypress="_onkeypress(arguments[0])"
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onfocus="_onfocus(this)"
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onblur="_onblur(arguments[0])"></input>
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<script>
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rf = document.getElementsByTagName('input')[0];
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if(rf.addEventListener){
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rf.addEventListener('DOMMouseScroll', _onmousewheel, false);
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}
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</script>
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<img src="robot/signature.png" style="width:3px; height:3px; position:absolute; left:0px; top:0px; z-index:9999"></img>
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<script>
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// taken from hostenv_browser.js
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// Dojo is not always available to DOH
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var needsSecurityManager='<param name="needsSecurityManager" value="'+((
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(Math.max(navigator.appVersion.indexOf("WebKit"), navigator.appVersion.indexOf("Safari"), 0) > 0 && navigator.userAgent.indexOf("Chrome/") == -1 && parseFloat(navigator.appVersion.split("Version/")[1]) < 4) // Safari 3
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|| (document.all && navigator.userAgent.indexOf("Opera") == -1 && parseFloat(navigator.appVersion.split("MSIE ")[1]) < 8)) // IE6,7
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?"true":"false")+'">';
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var appletString = '<applet width="1" height="1" code="DOHRobot.class" archive="robot/DOHRobot.jar" MAYSCRIPT style="position:absolute;left:0px;top:22px;"><param name="mayscript" value="true"><param name="scriptable" value="true"><param name="initial_focus" value="false">'+needsSecurityManager+'</applet>';
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document.write(appletString);
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// if no Java, the applet is officially dead
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if(/MSIE/.test(navigator.appVersion)){
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// navigator.javaEnabled() not known for its reliability in IE6
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try{
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// applet loads synchronously in IE6
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document.applets[0].isActive();
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}catch(e){
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doh.robot._appletDead=true;
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// IE skips the dojo.robot XHR test below in the else
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// since the no java behavior is the same as no applet behavior in IE
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doh.run();
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}
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}else if(!navigator.javaEnabled()){
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// FF, Safari, Opera etc.
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// unreliable in IE6
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doh.robot._appletDead=true;
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doh.run();
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}else{
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// Opera etc. have Java enabled, but load the applet asychronously so it might still be missing from server at this point
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// Do an XHR to find out if the applet is there
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// IE is taken care of in the first if, so no need for special ActiveX XHR for it
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var dohRobotCheck=new XMLHttpRequest();
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dohRobotCheck.onreadystatechange=function(){
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if(dohRobotCheck.readyState == 4 && dohRobotCheck.status == 404){
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// oops! no applet
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// move the tests along
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doh.robot._appletDead=true;
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doh.run();
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}
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};
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dohRobotCheck.open("HEAD", "robot/DOHRobot.jar");
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dohRobotCheck.send(null);
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}
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</script>
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</body>
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</html>
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