Bug 952741 - Mochitest for Keyboard/IME API to test focused element deletion. r=fabrice

2024-09-13 09:24:08 -07:00 · 2014-01-07 09:44:59 -05:00 · 2014-01-07 09:44:59 -05:00 · ab4f07d599
commit ab4f07d599
parent 6bb9ea150f
2 changed files with 108 additions and 0 deletions
--- a/dom/inputmethod/mochitest/mochitest.ini
+++ b/dom/inputmethod/mochitest/mochitest.ini
@ -9,3 +9,4 @@ support-files =
 [test_bug944397.html]
 [test_bug949059.html]
 [test_sendkey_cancel.html]
+[test_delete_focused_element.html]
--- a/dom/inputmethod/mochitest/test_delete_focused_element.html
+++ b/dom/inputmethod/mochitest/test_delete_focused_element.html
@ -0,0 +1,107 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=952741
+-->
+<head>
+  <title>Test focused element deletion for InputMethod API.</title>
+  <script type="application/javascript;version=1.7" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript;version=1.7" src="inputmethod_common.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=952741">Mozilla Bug 952741</a>
+<input type="text" />
+<p id="display"></p>
+<pre id="test">
+<script class="testbody" type="application/javascript;version=1.7">
+
+inputmethod_setup(function() {
+  runTest();
+});
+
+// The frame script running in file_test_app.html.
+function appFrameScript() {
+  let input = content.document.getElementById('test-input');
+  let textarea = content.document.createElement('textarea');
+  textarea.lang = 'en';
+
+  content.document.body.appendChild(textarea);
+
+  textarea.onfocus = function() {
+    textarea.parentNode.removeChild(textarea);
+    sendAsyncMessage('test:InputMethod:finished', {});
+  };
+
+  content.setTimeout(function() {
+    textarea.focus();
+    input.parentNode.removeChild(input);
+  }, 0);
+}
+
+function runTest() {
+  var timeoutId = null;
+
+  // Create an app frame to recieve keyboard inputs.
+  let app = document.createElement('iframe');
+  app.src = 'file_test_app.html';
+  app.setAttribute('mozbrowser', true);
+  document.body.appendChild(app);
+  app.addEventListener('mozbrowserloadend', function() {
+    let mm = SpecialPowers.getBrowserFrameMessageManager(app);
+    mm.loadFrameScript('data:,(' + appFrameScript.toString() + ')();', false);
+    mm.addMessageListener("test:InputMethod:finished", function() {
+      timeoutId = setTimeout(function() {
+        ok(false, 'No inputcontextchange event when textarea is deleted.');
+        inputmethod_cleanup();
+      }, 20000);
+    });
+  });
+
+  let im = navigator.mozInputMethod;
+  let count = 0;
+  im.oninputcontextchange = function() {
+    switch (count++) {
+      case 0:
+        if (!im.inputcontext) {
+          break;
+        }
+        is(im.inputcontext.lang, 'zh', 'input was focused.');
+        return;
+      case 1:
+        if (im.inputcontext) {
+          break;
+        }
+        ok(true, 'input was blurred.');
+        return;
+      case 2:
+        if (!im.inputcontext) {
+          break;
+        }
+        is(im.inputcontext.lang, 'en', 'textarea was focused.');
+        return;
+      case 3:
+        if (im.inputcontext) {
+          break;
+        }
+        ok(true, 'textarea was removed.');
+        clearTimeout(timeoutId);
+        inputmethod_cleanup();
+        return;
+      default:
+        return;
+    }
+    count = 100;
+    ok(false, 'Should not arrive here.');
+    inputmethod_cleanup();
+  };
+
+  // Set current page as an input method.
+  SpecialPowers.wrap(im).setActive(true);
+}
+
+</script>
+</pre>
+</body>
+</html>
+