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const tabAPI = require("tabs/tab");
const tabs = require("tabs"); // From addon-kit
const windowUtils = require("window-utils");
// The primary test tab
var primaryTab;
// We have an auxiliary tab to test background tabs.
var auxTab;
// The window for the outer iframe in the primary test page
var iframeWin;
exports.testGetTabForWindow = function(test) {
test.waitUntilDone();
test.assertEqual(tabAPI.getTabForWindow(windowUtils.activeWindow), null,
"getTabForWindow return null on topwindow");
test.assertEqual(tabAPI.getTabForWindow(windowUtils.activeBrowserWindow), null,
"getTabForWindow return null on topwindow");
let subSubDocument = encodeURIComponent(
'Sub iframe<br/>'+
'<iframe id="sub-sub-iframe" src="data:text/html,SubSubIframe" />');
let subDocument = encodeURIComponent(
'Iframe<br/>'+
'<iframe id="sub-iframe" src="data:text/html,'+subSubDocument+'" />');
let url = 'data:text/html,' + encodeURIComponent(
'Content<br/><iframe id="iframe" src="data:text/html,'+subDocument+'" />');
// Open up a new tab in the background.
//
// This lets us test whether GetTabForWindow works even when the tab in
// question is not active.
tabs.open({
inBackground: true,
url: "about:mozilla",
onReady: function(tab) { auxTab = tab; step2(url, test);},
onActivate: function(tab) { step3(test); }
});
}
function step2(url, test) {
tabs.open({
url: url,
onReady: function(tab) {
primaryTab = tab;
let window = windowUtils.activeBrowserWindow.content;
let matchedTab = tabAPI.getTabForWindow(window);
test.assertEqual(matchedTab, tab,
"We are able to find the tab with his content window object");
let timer = require("timer");
function waitForFrames() {
let iframe = window.document.getElementById("iframe");
if (!iframe) {
timer.setTimeout(waitForFrames, 100);
return;
}
iframeWin = iframe.contentWindow;
let subIframe = iframeWin.document.getElementById("sub-iframe");
if (!subIframe) {
timer.setTimeout(waitForFrames, 100);
return;
}
let subIframeWin = subIframe.contentWindow;
let subSubIframe = subIframeWin.document.getElementById("sub-sub-iframe");
if (!subSubIframe) {
timer.setTimeout(waitForFrames, 100);
return;
}
let subSubIframeWin = subSubIframe.contentWindow;
matchedTab = tabAPI.getTabForWindow(iframeWin);
test.assertEqual(matchedTab, tab,
"We are able to find the tab with an iframe window object");
matchedTab = tabAPI.getTabForWindow(subIframeWin);
test.assertEqual(matchedTab, tab,
"We are able to find the tab with a sub-iframe window object");
matchedTab = tabAPI.getTabForWindow(subSubIframeWin);
test.assertEqual(matchedTab, tab,
"We are able to find the tab with a sub-sub-iframe window object");
// Put our primary tab in the background and test again.
// The onActivate listener will take us to step3.
auxTab.activate();
}
waitForFrames();
}
});
}
function step3(test) {
let matchedTab = tabAPI.getTabForWindow(iframeWin);
test.assertEqual(matchedTab, primaryTab,
"We get the correct tab even when it's in the background");
primaryTab.close(function () {
auxTab.close(function () { test.done();});
});
}
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