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<script>
var windowId = null; // the browser window this toolstrip is in
var currentPort = null; // the port of the currently focused tab
chrome.windows.getCurrent(function(win) {
// I think this is guaranteed to be called before our onConnect handler,
// because we asked for it first.
windowId = win.id;
});
chrome.self.onConnect.addListener(function (port) {
if (port.tab.windowId != windowId)
return;
port.onMessage.addListener(function (msg, port) {
if (msg.queryPassword) {
// A page is requesting a site password.
openDialog(port);
} else if (typeof(msg.canQueryPassword) != "undefined") {
currentPort = port;
setHasPassword(msg.canQueryPassword);
}
});
});
chrome.tabs.onSelectionChanged.addListener(function(tabId, data) {
// I think it's safe to assume we get this notification before a message
// from the content script about the 'focus' event.
if (data.windowId != windowId)
return;
currentPort = null;
setHasPassword(false);
});
function openHelp() {
window.open('help.html', 'PasswordMakerHelp', 'width=800, height=600');
}
function openDialog(port) {
height = Math.min(900, screen.availHeight);
var dialog = window.open('passwordmaker.html', 'PasswordMaker',
'width=800, height=' + height);
dialog.contentURL = port.tab.url;
dialog.contentPort = port;
}
// ui stuff
function setHasPassword(val) {
var visible = val ? 'hasPassword' : 'notHasPassword';
var invisible = !val ? 'hasPassword' : 'notHasPassword';
document.getElementById(visible).style.display = '';
document.getElementById(invisible).style.display = 'none';
}
function onClick() {
if (currentPort) {
openDialog(currentPort);
} else {
openHelp();
}
}
</script>
<body>
<div class="toolstrip-button" onclick="onClick()">
<img src="favicon.ico">
<span id="hasPassword" style="display:none;">Fill Password</span>
<span id="notHasPassword">PasswordMaker</span>
</div>
</body>
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