Created
March 4, 2010 16:24
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(function () { | |
function _addClick(browser, textboxID) { | |
return function (e) { | |
try { | |
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); | |
function loaded () { | |
try { | |
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); | |
var urlbarURL = browser.getUserData('urlbarURL'); | |
var url = urlbarURL || browser.contentDocument.defaultView.location.href; | |
if (urlbarURL) { | |
browser.setUserData('urlbarURL', null, null); | |
} | |
if (browser.getUserData('backNow')) { // This load was a result of a back event, so don't increment as we normally do | |
browser.setUserData('backNow', false, null); | |
return; | |
} | |
if (browser.getUserData('forwardNow')) { // This load was a result of a forward event, so don't alter the array as we normally do | |
browser.setUserData('forwardNow', false, null); | |
return; | |
} | |
var history = browser.getUserData('history'); | |
if (history == null) { | |
history = [browser.src]; | |
browser.setUserData('history', history, null); | |
browser.setUserData('historyPointer', 0, null); | |
} | |
var historyPointer = browser.getUserData('historyPointer'); | |
history.splice(historyPointer+1, history.length, url); | |
document.getElementById(textboxID).value = url; | |
var newPointer = historyPointer+1; | |
browser.setUserData('historyPointer', newPointer, null); | |
browser.setUserData('history', history, null); | |
} | |
catch(err) { | |
alert(err); | |
} | |
} | |
browser.addEventListener('load', loaded, false); | |
browser.setUserData('hasListener', true, null); | |
} | |
catch(err) { | |
alert(err); | |
} | |
}; | |
} | |
function goURL (iframeID, textboxID) { | |
try { | |
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); | |
var browser = document.getElementById(iframeID); | |
var textbox = document.getElementById(textboxID); | |
if (!browser.getUserData('hasListener')) { | |
_addClick(browser, textboxID)(); | |
} | |
browser.setUserData('urlbarURL', textbox.value, null); | |
browser.contentDocument.defaultView.location.href = textbox.value; | |
} | |
catch(e) { | |
alert(e); | |
} | |
} | |
function back (iframeID, textboxID) { | |
try { | |
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); | |
var browser = document.getElementById(iframeID); | |
var history = browser.getUserData('history'); | |
if (!history) { | |
return; | |
} | |
var historyPointer = browser.getUserData('historyPointer'); | |
if (historyPointer >= 1) { | |
var newPointer = historyPointer-1; | |
browser.setUserData('historyPointer', newPointer, null); | |
browser.setUserData('backNow', true, null); | |
browser.contentDocument.defaultView.location.href = history[newPointer]; | |
document.getElementById(textboxID).value = history[newPointer]; | |
} | |
} | |
catch(e) { | |
alert(e); | |
} | |
} | |
function forward (iframeID, textboxID) { | |
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); | |
var browser = document.getElementById(iframeID); | |
var history = browser.getUserData('history'); | |
if (!history) { | |
return; | |
} | |
var historyPointer = browser.getUserData('historyPointer'); | |
if (historyPointer < history.length-1) { | |
var newPointer = historyPointer+1; | |
browser.setUserData('historyPointer', newPointer, null); | |
browser.setUserData('forwardNow', true, null); | |
browser.contentDocument.defaultView.location.href = history[newPointer]; | |
document.getElementById(textboxID).value = history[newPointer]; | |
} | |
} | |
window.addEventListener('load', function () { | |
var frameBrowsers = document.getElementsByClassName('frameBrowser'); | |
for (var i=0, fbl=frameBrowsers.length; i < fbl; i++) { | |
var browser = frameBrowsers[i]; | |
try { | |
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); | |
var number = browser.id.replace(/^iframeBrowser/, ''); // (i+1) would works, but only for sequential entries starting from 1, so to be safe, we depend on the ID which contains the number | |
_addClick(browser, 'urlBar'+number)(); | |
//browser.contentDocument.addEventListener('click', _addClick(browser, 'urlBar'+number, true), true); // Shouldn't it be true???? | |
document.getElementById('urlBar'+number).value = browser.src; | |
} | |
catch(e) { | |
alert(e); | |
} | |
} | |
}, false); | |
var JSBrowser = {}; | |
JSBrowser.goURL = goURL; | |
JSBrowser.back = back; | |
JSBrowser.forward = forward; | |
JSBrowser._addClick = _addClick; | |
this.JSBrowser = JSBrowser; | |
}()); |
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd"> | |
<html xmlns="http://www.w3.org/1999/xhtml"> | |
<head> | |
<title>Independent JavaScript Browsers</title> | |
<script type="text/javascript" src="testIframeNew1.js"></script> | |
<link rel="stylesheet" type="text/css" href="testIframeNew1.css" /> | |
</head> | |
<body> | |
<div class="set"> | |
<div><a id="back1" href="javascript:void(0);" onclick="JSBrowser.back('iframeBrowser1', 'urlBar1');"><</a>   <a href="javascript:void(0);" id="forward1" onclick="JSBrowser.forward('iframeBrowser1', 'urlBar1');">></a>   <input id="urlBar1" type="text" size="50" /> <input type="button" onclick="JSBrowser.goURL('iframeBrowser1', 'urlBar1');" value="Go!" /></div> | |
<iframe id="iframeBrowser1" class="frameBrowser" src="test3Iframe.html"></iframe> | |
</div> | |
<div class="set"> | |
<div><a id="back2" href="javascript:void(0);" onclick="JSBrowser.back('iframeBrowser2', 'urlBar2');"><</a>   <a href="javascript:void(0);" id="forward2" onclick="JSBrowser.forward('iframeBrowser2', 'urlBar2');">></a>   <input id="urlBar2" type="text" size="50" /> <input type="button" onclick="JSBrowser.goURL('iframeBrowser2', 'urlBar2');" value="Go!" /></div> | |
<iframe id="iframeBrowser2" class="frameBrowser" src="test2Iframe.html"></iframe> | |
</div> | |
</body> | |
</html> |
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<a href="http://www.yahoo.com">Yahoo</a> |
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<a href="http://www.google.com">Google</a> |
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.set {float:left;width:50%} | |
.frameBrowser {width:450px;height:500px;} |
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