The Tor Browser: dom/browser-element/mochitest/browserElement_SetInputMethodActive.js@7e26c7da4463 (annotated)

dom/browser-element/mochitest/browserElement_SetInputMethodActive.js@7e26c7da4463 (annotated)

dom/browser-element/mochitest/browserElement_SetInputMethodActive.js

Wed, 31 Dec 2014 06:55:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:55:50 +0100
changeset 2: 7e26c7da4463
permissions: -rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

 /* Any copyright is dedicated to the public domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 // Bug 905573 - Add setInputMethodActive to browser elements to allow gaia
 // system set the active IME app.
 'use strict';
 SimpleTest.waitForExplicitFinish();
 browserElementTestHelpers.setEnabledPref(true);
 browserElementTestHelpers.addPermission();
 function setup() {
   let appInfo = SpecialPowers.Cc['@mozilla.org/xre/app-info;1']
                 .getService(SpecialPowers.Ci.nsIXULAppInfo);
   if (appInfo.name != 'B2G') {
     SpecialPowers.Cu.import("resource://gre/modules/Keyboard.jsm", window);
   }
   SpecialPowers.setBoolPref("dom.mozInputMethod.enabled", true);
   SpecialPowers.setBoolPref("dom.mozInputMethod.testing", true);
   SpecialPowers.addPermission('input-manage', true, document);
 }
 function tearDown() {
   SpecialPowers.setBoolPref("dom.mozInputMethod.enabled", false);
   SpecialPowers.setBoolPref("dom.mozInputMethod.testing", false);
   SpecialPowers.removePermission('input-manage', document);
   SimpleTest.finish();
 }
 function runTest() {
   let path = location.pathname;
   let imeUrl = location.protocol + '//' + location.host +
                path.substring(0, path.lastIndexOf('/')) +
                '/file_inputmethod.html';
   SpecialPowers.pushPermissions([{
     type: 'input',
     allow: true,
     context: {
       url: imeUrl,
       appId: SpecialPowers.Ci.nsIScriptSecurityManager.NO_APP_ID,
       isInBrowserElement: true
     }
   }], createFrames);
 }
 var gFrames = [];
 var gInputFrame;
 function createFrames() {
   // Create two input method iframes.
   let loadendCount = 0;
   let countLoadend = function() {
     ok(this.setInputMethodActive, 'Can access setInputMethodActive.');
     if (this === gInputFrame) {
       // The frame script running in the frame where the input is hosted.
       let appFrameScript = function appFrameScript() {
         let input = content.document.body.firstElementChild;
         input.oninput = function() {
           sendAsyncMessage('test:InputMethod:oninput', this.value);
         };
         /*
          * Bug 957213. Sometimes we need to refocus the input field to avoid
          * intermittent test failure.
          */
         content.setInterval(function() {
           input.focus();
         }, 500);
       }
       // Inject frame script to receive input.
       let mm = SpecialPowers.getBrowserFrameMessageManager(gInputFrame);
       mm.loadFrameScript('data:,(' + appFrameScript.toString() + ')();', false);
       mm.addMessageListener("test:InputMethod:oninput", next);
     }
     loadendCount++;
     if (loadendCount === 3) {
       startTest();
     }
   };
   // Create an input field to receive string from input method iframes.
   gInputFrame = document.createElement('iframe');
   SpecialPowers.wrap(gInputFrame).mozbrowser = true;
   gInputFrame.src =
     'data:text/html,<input autofocus value="hello" />' +
     '<p>This is targetted mozbrowser frame.</p>';
   document.body.appendChild(gInputFrame);
   gInputFrame.addEventListener('mozbrowserloadend', countLoadend);
   for (let i = 0; i < 2; i++) {
     let frame = gFrames[i] = document.createElement('iframe');
     SpecialPowers.wrap(gFrames[i]).mozbrowser = true;
     // When the input method iframe is activated, it will send the URL
     // hash to current focused element. We set different hash to each
     // iframe so that iframes can be differentiated by their hash.
     frame.src = 'file_inputmethod.html#' + i;
     document.body.appendChild(frame);
     frame.addEventListener('mozbrowserloadend', countLoadend);
   }
 }
 function startTest() {
   // Set focus to the input field and wait for input methods' inputting.
   SpecialPowers.DOMWindowUtils.focus(gInputFrame);
   let req0 = gFrames[0].setInputMethodActive(true);
   req0.onsuccess = function() {
     ok(true, 'setInputMethodActive succeeded (0).');
   };
   req0.onerror = function() {
     ok(false, 'setInputMethodActive failed (0): ' + this.error.name);
   };
 }
 var gTimerId = null;
 var gCount = 0;
 function next(msg) {
   gCount++;
   let wrappedMsg = SpecialPowers.wrap(msg);
   let value = wrappedMsg.data;
   // The texts sent from the first and the second input method are '#0' and
   // '#1' respectively.
   switch (gCount) {
     case 1:
       is(value, '#0hello',
          'Failed to get correct input from the first iframe.');
       let req1 = gFrames[1].setInputMethodActive(true);
       req1.onsuccess = function() {
        ok(true, 'setInputMethodActive succeeded (1).');
       };
       req1.onerror = function() {
        ok(false, 'setInputMethodActive failed (1): ' + this.error.name);
       };
       break;
     case 2:
       is(value, '#0#1hello',
          'Failed to get correct input from the second iframe.');
       // Do nothing and wait for the next input from the second iframe.
       break;
     case 3:
       is(value, '#0#1#1hello',
          'Failed to get correct input from the second iframe.');
       // Receive the second input from the second iframe.
       // Deactive the second iframe.
       let req3 = gFrames[1].setInputMethodActive(false);
       req3.onsuccess = function() {
         ok(true, 'setInputMethodActive(false) succeeded (3).');
       };
       req3.onerror = function() {
         ok(false, 'setInputMethodActive(false) failed (3): ' + this.error.name);
       };
       // Wait for a short while to ensure the second iframe is not active any
       // more.
       gTimerId = setTimeout(function() {
         ok(true, 'Successfully deactivate the second iframe.');
         tearDown();
       }, 1000);
       break;
     case 4:
       ok(false, 'Failed to deactivate the second iframe in time.');
       clearTimeout(gTimerId);
       tearDown();
       break;
   }
 }
 setup();
 addEventListener('testready', runTest);