Bug 910532 part 3 - Mochitest for canceling context menu in fullscreen via Esc. r=smaug

--HG-- extra : source : 5c85f40de2286e527c5856a39bd88387c3a5995e
2015-01-21 12:16:04 +11:00 · 2015-01-21 12:16:04 +11:00 · 1da98c96a8
--- a/dom/html/test/file_fullscreen-esc-context-menu.html
+++ b/dom/html/test/file_fullscreen-esc-context-menu.html
@ -0,0 +1,100 @@
+<!DOCTYPE html>
+<html lang="en">
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=910532
+
+Verify that an ESC key press canceling the context menu
+won't exit DOM fullscreen.
+-->
+<head>
+  <meta charset="UTF-8">
+  <title>Text for bug 910532</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <script type="application/javascript" src="file_fullscreen-utils.js"></script>
+  <style>
+    body:-moz-full-screen {
+      background-color: red;
+    }
+  </style>
+</head>
+<body>
+<script type="application/javascript">
+
+const Ci = SpecialPowers.Ci;
+
+SimpleTest.requestFlakyTimeout("We need to wait a small time to confirm " +
+  "that the first ESC key does not exit fullscreen.");
+
+function ok(condition, msg) {
+  opener.ok(condition, "[esc-context-menu] " + msg);
+}
+
+function is(a, b, msg) {
+  opener.is(a, b, "[esc-context-menu] " + msg);
+}
+
+var contextMenu;
+var escapeSent = 0;
+
+function sendEscape() {
+  escapeSent++;
+  synthesizeKey("VK_ESCAPE", {});
+}
+
+function begin() {
+  // Copy from browser/base/content/test/general/test_contextmenu.html
+  var chromeWin = SpecialPowers.wrap(window)
+                    .QueryInterface(Ci.nsIInterfaceRequestor)
+                    .getInterface(Ci.nsIWebNavigation)
+                    .QueryInterface(Ci.nsIDocShellTreeItem)
+                    .rootTreeItem
+                    .QueryInterface(Ci.nsIInterfaceRequestor)
+                    .getInterface(Ci.nsIDOMWindow)
+                    .QueryInterface(Ci.nsIDOMChromeWindow);
+  contextMenu = chromeWin.document.getElementById("contentAreaContextMenu");
+  ok(contextMenu, "Got context menu XUL");
+
+  addFullscreenChangeContinuation("enter", fullscreenEntered);
+  SpecialPowers.setBoolPref("full-screen-api.approval-required", false);
+  document.body.mozRequestFullScreen();
+}
+
+function finish() {
+  SpecialPowers.clearUserPref("full-screen-api.approval-required");
+  opener.nextTest();
+}
+
+function fullscreenEntered(event) {
+  ok(document.mozFullScreen, "Should have entered fullscreen mode");
+  is(document.mozFullScreenElement, document.body, "FSE should be doc");
+  contextMenu.addEventListener("popupshown", contextMenuOpened, false);
+  is(contextMenu.state, "closed", "Should not have opened context menu");
+  synthesizeMouseAtCenter(document.body, {type: 'contextmenu', button: 2});
+}
+
+function contextMenuOpened(event) {
+  contextMenu.removeEventListener("popupshown", contextMenuOpened);
+  is(contextMenu.state, "open", "Should have opened context menu");
+  addFullscreenChangeContinuation("exit", fullscreenExited);
+  contextMenu.addEventListener("popuphidden", contextMenuClosed, false);
+  sendEscape();
+}
+
+function contextMenuClosed(event) {
+  is(contextMenu.state, "closed", "Should have closed context menu");
+  setTimeout(function () {
+    ok(document.mozFullScreen, "Should still be in fullscreen mode");
+    sendEscape();
+  }, 100);
+}
+
+function fullscreenExited(event) {
+  is(escapeSent, 2, "Only the second escape should exit fullscreen");
+  ok(!document.mozFullScreen, "Should have left fullscreen mode");
+  finish();
+}
+
+</script>
+</body>
+</html>
--- a/dom/html/test/mochitest.ini
+++ b/dom/html/test/mochitest.ini
@ -51,6 +51,7 @@ support-files =
  file_fullscreen-api.html
  file_fullscreen-denied-inner.html
  file_fullscreen-denied.html
+  file_fullscreen-esc-context-menu.html
  file_fullscreen-esc-exit-inner.html
  file_fullscreen-esc-exit.html
  file_fullscreen-hidden.html
--- a/dom/html/test/test_fullscreen-api.html
+++ b/dom/html/test/test_fullscreen-api.html
@ -39,6 +39,7 @@ var gTestWindows = [
  "file_fullscreen-ancestor-stacking-context.html",
  "file_fullscreen-multiple.html",
  "file_fullscreen-rollback.html",
+  "file_fullscreen-esc-context-menu.html",
  "file_fullscreen-esc-exit.html",
  "file_fullscreen-denied.html",
  "file_fullscreen-api.html",