diff -r 000000000000 -r 6474c204b198 dom/tests/browser/browser_focus_steal_from_chrome.js
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/tests/browser/browser_focus_steal_from_chrome.js Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,188 @@
+function test() {
+ waitForExplicitFinish();
+
+ let secMan = Components.classes["@mozilla.org/scriptsecuritymanager;1"]
+ .getService(Components.interfaces
+ .nsIScriptSecurityManager);
+
+ let fm = Components.classes["@mozilla.org/focus-manager;1"]
+ .getService(Components.interfaces.nsIFocusManager);
+
+ let tabs = [ gBrowser.addTab(), gBrowser.addTab() ];
+ gBrowser.selectedTab = tabs[0];
+
+ let testingList = [
+ { uri: "data:text/html,",
+ tagName: "INPUT", methodName: "focus" },
+ { uri: "data:text/html,",
+ tagName: "INPUT", methodName: "select" },
+ { uri: "data:text/html,anchor",
+ tagName: "A", methodName: "focus" },
+ { uri: "data:text/html,",
+ tagName: "BUTTON", methodName: "focus" },
+ { uri: "data:text/html,",
+ tagName: "SELECT", methodName: "focus" },
+ { uri: "data:text/html,",
+ tagName: "TEXTAREA", methodName: "focus" },
+ { uri: "data:text/html,",
+ tagName: "TEXTAREA", methodName: "select" },
+ { uri: "data:text/html,",
+ tagName: "INPUT", methodName: "focus of label element" },
+ { uri: "data:text/html,",
+ tagName: "INPUT", methodName: "focus of legend element" },
+ { uri: "data:text/html," +
+ "",
+ tagName: "INPUT", methodName: "click event on the label element" },
+ ];
+
+ if (navigator.platform.indexOf("Mac") == -1) {
+ // clicking buttons doesn't focus on mac, so skip this test
+ testingList.push(
+ { uri: "data:text/html," +
+ "",
+ tagName: "BUTTON", methodName: "mousedown event on the button element" });
+ }
+
+ let testingIndex = -1;
+ let canRetry;
+ let callback;
+ let loadedCount;
+ let setFocusToChrome;
+
+ function runNextTest() {
+ if (++testingIndex >= testingList.length) {
+ // cleaning-up...
+ for (let i = 0; i < tabs.length; i++) {
+ gBrowser.removeTab(tabs[i]);
+ }
+ finish();
+ return;
+ }
+ callback = doTest1;
+ loadTestPage(false);
+ }
+
+ function loadTestPage(aSetFocusToChrome) {
+ loadedCount = 0;
+ canRetry = 10;
+ setFocusToChrome = aSetFocusToChrome;
+ // Set the focus to the contents.
+ tabs[0].linkedBrowser.focus();
+ // Load on the tabs
+ tabs[0].linkedBrowser.addEventListener("load", onLoadForegroundTab, true);
+ tabs[0].linkedBrowser.loadURI(testingList[testingIndex].uri);
+ tabs[1].linkedBrowser.addEventListener("load", onLoadBackgroundTab, true);
+ tabs[1].linkedBrowser.loadURI(testingList[testingIndex].uri);
+ }
+
+ function onLoadForegroundTab() {
+ tabs[0].linkedBrowser.removeEventListener("load", onLoadForegroundTab, true);
+ if (setFocusToChrome) {
+ // Set focus to a chrome element before the loaded content tries to move
+ // focus.
+ document.getElementById("urlbar").focus();
+ }
+ onLoadComplete();
+ }
+
+ function onLoadBackgroundTab() {
+ tabs[1].linkedBrowser.removeEventListener("load", onLoadBackgroundTab, true);
+ onLoadComplete();
+ }
+
+ function onLoadComplete() {
+ if (++loadedCount == tabs.length) {
+ setTimeout(callback, 20);
+ }
+ }
+
+ function isPrepared() {
+ for (let i = 0; i < tabs.length; i++) {
+ if (tabs[i].linkedBrowser.contentDocument.activeElement.tagName !=
+ testingList[testingIndex].tagName) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ function doTest1() {
+ if (canRetry-- > 0 && !isPrepared()) {
+ setTimeout(callback, 10); // retry
+ return;
+ }
+
+ // The contents should be able to steal the focus from content.
+
+ // in foreground tab
+ let e = tabs[0].linkedBrowser.contentDocument.activeElement;
+ is(e.tagName, testingList[testingIndex].tagName,
+ "the foreground tab's " + testingList[testingIndex].tagName +
+ " element is not active by the " + testingList[testingIndex].methodName +
+ " (Test1: content can steal focus)");
+ is(fm.focusedElement, e,
+ "the " + testingList[testingIndex].tagName +
+ " element isn't focused by the " + testingList[testingIndex].methodName +
+ " (Test1: content can steal focus)");
+
+ // in background tab
+ e = tabs[1].linkedBrowser.contentDocument.activeElement;
+ is(e.tagName, testingList[testingIndex].tagName,
+ "the background tab's " + testingList[testingIndex].tagName +
+ " element is not active by the " + testingList[testingIndex].methodName +
+ " (Test1: content can steal focus)");
+ isnot(fm.focusedElement, e,
+ "the " + testingList[testingIndex].tagName +
+ " element is focused by the " + testingList[testingIndex].methodName +
+ " (Test1: content can steal focus)");
+
+ callback = doTest2;
+ loadTestPage(true);
+ }
+
+
+ function doTest2() {
+ if (canRetry-- > 0 && !isPrepared()) {
+ setTimeout(callback, 10); // retry
+ return;
+ }
+
+ // The contents shouldn't be able to steal the focus from chrome.
+
+ // in foreground tab
+ let e = tabs[0].linkedBrowser.contentDocument.activeElement;
+ is(e.tagName, testingList[testingIndex].tagName,
+ "the foreground tab's " + testingList[testingIndex].tagName +
+ " element is not active by the " + testingList[testingIndex].methodName +
+ " (Test2: content can NOT steal focus)");
+ isnot(fm.focusedElement, e,
+ "the " + testingList[testingIndex].tagName +
+ " element is focused by the " + testingList[testingIndex].methodName +
+ " (Test2: content can NOT steal focus)");
+
+ // in background tab
+ e = tabs[1].linkedBrowser.contentDocument.activeElement;
+ is(e.tagName, testingList[testingIndex].tagName,
+ "the background tab's " + testingList[testingIndex].tagName +
+ " element is not active by the " + testingList[testingIndex].methodName +
+ " (Test2: content can NOT steal focus)");
+ isnot(fm.focusedElement, e,
+ "the " + testingList[testingIndex].tagName +
+ " element is focused by the " + testingList[testingIndex].methodName +
+ " (Test2: content can NOT steal focus)");
+
+ runNextTest();
+ }
+
+ runNextTest();
+}