microsoft · compulim · Sep 21, 2021 · Aug 26, 2021 · Aug 27, 2021 · Aug 27, 2021
@@ -22,6 +22,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Fixed
+
+-  Fixes [#4020](https://github.com/microsoft/BotFramework-WebChat/issues/4020). With or without scan mode turned on, screen reader users should be able to press <kbd>ENTER</kbd> to focus on interactive activity, by [@compulim](https://github.com/compulim), in PR [#4041](https://github.com/microsoft/BotFramework-WebChat/pull/4041)
+-  Fixes [#4021](https://github.com/microsoft/BotFramework-WebChat/issues/4021). For screen reader usability, suggested actions container should not render "Is empty" alt text initially, by [@compulim](https://github.com/compulim), in PR [#4041](https://github.com/microsoft/BotFramework-WebChat/pull/4041)
+
 ## [4.14.1] - 2021-09-07
 
 ### Fixed

@@ -0,0 +1,101 @@
+<!DOCTYPE html>
+<html lang="en-US">
+  <head>
+    <link href="/assets/index.css" rel="stylesheet" type="text/css" />
+    <script crossorigin="anonymous" src="/test-harness.js"></script>
+    <script crossorigin="anonymous" src="/test-page-object.js"></script>
+    <script crossorigin="anonymous" src="/__dist__/webchat-es5.js"></script>
+  </head>
+  <body>
+    <div id="webchat"></div>
+    <script>
+      // (Related to #4021)
+      run(async function () {
+        const directLine = await testHelpers.createDirectLineWithTranscript();
+
+        WebChat.renderWebChat(
+          {
+            directLine,
+            store: testHelpers.createStore()
+          },
+          document.getElementById('webchat')
+        );
+
+        // GIVEN: Web Chat is loaded initially.
+        await pageConditions.uiConnected();
+
+        // WHEN: No suggested actions were shown before.
+        await pageConditions.numActivitiesShown(0);
+
+        // THEN: Suggested actions container should not be rendered, or not to render "empty" alt text.
+        expect(
+          ~(document.querySelector('.webchat__suggested-actions')?.innerText || '').indexOf(
+            'Suggested Actions Container: Is empty'
+          )
+        ).toBeFalsy();
+
+        // GIVEN: Suggested actions is shown.
+        directLine.activityDeferredObservable.next({
+          from: {
+            role: 'bot'
+          },
+          suggestedActions: {
+            actions: [
+              {
+                title: 'Coffee',
+                type: 'imBack',
+                value: 'I like coffee.'
+              },
+              {
+                title: 'Milk',
+                type: 'imBack',
+                value: 'I like milk.'
+              },
+              {
+                title: 'Orange juice',
+                type: 'imBack',
+                value: 'I like orange juice.'
+              },
+              {
+                title: 'Tea',
+                type: 'imBack',
+                value: 'I like tea.'
+              }
+            ],
+            to: []
+          },
+          text: 'What drink is best?',
+          type: 'message'
+        });
+
+        await pageConditions.numActivitiesShown(1);
+        await pageConditions.suggestedActionsShown();
+
+        expect(
+          ~document
+            .querySelector('.webchat__suggested-actions')
+            .innerText.indexOf('Suggested Actions Container: Has content.')
+        ).toBeTruthy();
+
+        // WHEN: After a suggested action is selected and sent to the bot.
+        await host.click(pageElements.suggestedActions()[1]);
+
+        await pageConditions.numActivitiesShown(2);
+        await pageConditions.became(
+          'no suggested actions are shown',
+          () => !pageElements.suggestedActions().length,
+          1000
+        );
+
+        // THEN: Suggested actions container should be rendered with alt text "Suggested Actions Container: Is empty".
+        expect(
+          ~document
+            .querySelector('.webchat__suggested-actions')
+            .innerText.indexOf('Suggested Actions Container: Is empty')
+        ).toBeTruthy();
+
+        // We are not taking snapshot in this test because snapshot cannot show the alt text.
+      });
+    </script>
+  </body>
+</html>
@@ -0,0 +1,6 @@
+/** @jest-environment ./packages/test/harness/src/host/jest/WebDriverEnvironment.js */
+
+describe('accessibility usability', () => {
+  test('should not render suggested actions container at initial', () =>
+    runHTML('accessibility.usability.suggestedActions.hideOnInitial.html'));
+});
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang="en-US">
+  <head>
+    <link href="/assets/index.css" rel="stylesheet" type="text/css" />
+    <script crossorigin="anonymous" src="https://unpkg.com/[email protected]/umd/react.production.min.js"></script>
+    <script crossorigin="anonymous" src="https://unpkg.com/[email protected]/umd/react-dom.production.min.js"></script>
+    <script crossorigin="anonymous" src="/test-harness.js"></script>
+    <script crossorigin="anonymous" src="/test-page-object.js"></script>
+    <script crossorigin="anonymous" src="/__dist__/webchat-es5.js"></script>
+    <script
+      crossorigin="anonymous"
+      src="https://unpkg.com/[email protected]/umd/react-dom-test-utils.production.min.js"
+    ></script>
+  </head>
+  <body>
+    <div id="webchat"></div>
+    <script>
+      run(async function () {
+        WebChat.renderWebChat(
+          {
+            directLine: WebChat.createDirectLine({ token: await testHelpers.token.fetchDirectLineToken() }),
+            store: testHelpers.createStore()
+          },
+          document.getElementById('webchat')
+        );
+
+        // GIVEN: An "input" card is shown and the focus is on the transcript and the card input activity.
+        await pageConditions.uiConnected();
+        await pageObjects.sendMessageViaSendBox('card inputs');
+        await pageConditions.numActivitiesShown(2);
+        await pageConditions.scrollStabilized();
+        await pageConditions.became(
+          'focus is on the send box',
+          () => document.activeElement === pageElements.sendBoxTextBox(),
+          1000
+        );
+        await host.sendShiftTab(3);
+        await pageConditions.became(
+          'focus is on the input card',
+          () => pageElements.focusedActivity() === pageElements.activities()[1],
+          1000
+        );
+        await pageConditions.scrollStabilized();
+
+        // WHEN: ENTER key is pressed.
+        await host.sendKeys('ENTER');
+
+        // THEN: The first text box in the input card should be focused.
+        await pageConditions.became(
+          'focus is on the first text box in the input card',
+          () => document.activeElement === document.querySelector('.ac-input ,ac-textInput'),
+          1000
+        );
+
+        await host.snapshot();
+      });
+    </script>
+  </body>
+</html>
@@ -0,0 +1,5 @@
+/** @jest-environment ./packages/test/harness/src/host/jest/WebDriverEnvironment.js */
+
+describe('transcript navigation', () => {
+  test('should focus inside the attachment when ENTER key is pressed', () => runHTML('transcript.navigation.focusAttachment.enterKey'));
+});
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang="en-US">
+  <head>
+    <link href="/assets/index.css" rel="stylesheet" type="text/css" />
+    <script crossorigin="anonymous" src="https://unpkg.com/[email protected]/umd/react.production.min.js"></script>
+    <script crossorigin="anonymous" src="https://unpkg.com/[email protected]/umd/react-dom.production.min.js"></script>
+    <script crossorigin="anonymous" src="/test-harness.js"></script>
+    <script crossorigin="anonymous" src="/test-page-object.js"></script>
+    <script crossorigin="anonymous" src="/__dist__/webchat-es5.js"></script>
+    <script
+      crossorigin="anonymous"
+      src="https://unpkg.com/[email protected]/umd/react-dom-test-utils.production.min.js"
+    ></script>
+  </head>
+  <body>
+    <div id="webchat"></div>
+    <script>
+      run(async function () {
+        WebChat.renderWebChat(
+          {
+            directLine: WebChat.createDirectLine({ token: await testHelpers.token.fetchDirectLineToken() }),
+            store: testHelpers.createStore()
+          },
+          document.getElementById('webchat')
+        );
+
+        // GIVEN: An "input" card is shown and the focus is on the transcript and the card input activity.
+        await pageConditions.uiConnected();
+        await pageObjects.sendMessageViaSendBox('card inputs');
+        await pageConditions.numActivitiesShown(2);
+        await pageConditions.scrollStabilized();
+        await pageConditions.became(
+          'focus is on the send box',
+          () => document.activeElement === pageElements.sendBoxTextBox(),
+          1000
+        );
+        await host.sendShiftTab(3);
+        await pageConditions.became(
+          'focus is on the input card',
+          () => pageElements.focusedActivity() === pageElements.activities()[1],
+          1000
+        );
+        await pageConditions.scrollStabilized();
+
+        // WHEN: "click" event is fired, which mimic pressing ENTER key while NVDA is in browse mode.
+        // Per React requirement, `ReactTestUtils` is required to fire artificial "click" event, instead of `createEvent`/`dispatchEvent`.
+        ReactTestUtils.Simulate.click(pageElements.focusedActivity().querySelector('.webchat__screen-reader-activity :first-child'));
+
+        // THEN: The first text box in the input card should be focused.
+        await pageConditions.became(
+          'focus is on the first text box in the input card',
+          () => document.activeElement === document.querySelector('.ac-input ,ac-textInput'),
+          1000
+        );
+
+        await host.snapshot();
+      });
+    </script>
+  </body>
+</html>
@@ -0,0 +1,5 @@
+/** @jest-environment ./packages/test/harness/src/host/jest/WebDriverEnvironment.js */
+
+describe('transcript navigation with NVDA in browse mode', () => {
+  test('should focus inside the attachment when ENTER is pressed', () => runHTML('transcript.navigation.focusAttachment.screenReaderPrimaryAction.nvda'));
+});
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang="en-US">
+  <head>
+    <link href="/assets/index.css" rel="stylesheet" type="text/css" />
+    <script crossorigin="anonymous" src="https://unpkg.com/[email protected]/umd/react.production.min.js"></script>
+    <script crossorigin="anonymous" src="https://unpkg.com/[email protected]/umd/react-dom.production.min.js"></script>
+    <script crossorigin="anonymous" src="/test-harness.js"></script>
+    <script crossorigin="anonymous" src="/test-page-object.js"></script>
+    <script crossorigin="anonymous" src="/__dist__/webchat-es5.js"></script>
+    <script
+      crossorigin="anonymous"
+      src="https://unpkg.com/[email protected]/umd/react-dom-test-utils.production.min.js"
+    ></script>
+  </head>
+  <body>
+    <div id="webchat"></div>
+    <script>
+      run(async function () {
+        WebChat.renderWebChat(
+          {
+            directLine: WebChat.createDirectLine({ token: await testHelpers.token.fetchDirectLineToken() }),
+            store: testHelpers.createStore()
+          },
+          document.getElementById('webchat')
+        );
+
+        // GIVEN: An "input" card is shown and the focus is on the transcript and the card input activity.
+        await pageConditions.uiConnected();
+        await pageObjects.sendMessageViaSendBox('card inputs');
+        await pageConditions.numActivitiesShown(2);
+        await pageConditions.scrollStabilized();
+        await pageConditions.became(
+          'focus is on the send box',
+          () => document.activeElement === pageElements.sendBoxTextBox(),
+          1000
+        );
+        await host.sendShiftTab(3);
+        await pageConditions.became(
+          'focus is on the input card',
+          () => pageElements.focusedActivity() === pageElements.activities()[1],
+          1000
+        );
+        await pageConditions.scrollStabilized();
+
+        // WHEN: "click" event is fired, which mimic Windows Narrator "do primary action", or CAPSLOCK + ENTER.
+        // Per React requirement, `ReactTestUtils` is required to fire artificial "click" event, instead of `createEvent`/`dispatchEvent`.
+        ReactTestUtils.Simulate.click(pageElements.focusedActivity());
+
+        // THEN: The first text box in the input card should be focused.
+        await pageConditions.became(
+          'focus is on the first text box in the input card',
+          () => document.activeElement === document.querySelector('.ac-input ,ac-textInput'),
+          1000
+        );
+
+        await host.snapshot();
+      });
+    </script>
+  </body>
+</html>
@@ -0,0 +1,5 @@
+/** @jest-environment ./packages/test/harness/src/host/jest/WebDriverEnvironment.js */
+
+describe('transcript navigation with Windows Narrator', () => {
+  test('should focus inside the attachment when "do primary action" is performed', () => runHTML('transcript.navigation.focusAttachment.screenReaderPrimaryAction.windowsNarrator'));
+});
@@ -30,7 +30,7 @@
     "prestart": "npm run build:babel",
     "start": "concurrently --kill-others --names \"babel,globalize,tsc\" \"npm run start:babel\" \"npm run start:globalize\" \"npm run start:typescript\"",
     "start:babel": "npm run build:babel -- --skip-initial-build --watch",
-    "start:globalize": "node-dev --respawn scripts/createPrecompiledGlobalize.js",
+    "start:globalize": "node-dev --respawn scripts/createPrecompiledGlobalize.mjs",
     "start:typescript": "npm run build:typescript -- --watch"
   },
   "devDependencies": {

@@ -11,7 +11,7 @@
   "ACTIVITY_BOT_ATTACHED_ALT": "Bot attached:",
   "_ACTIVITY_BOT_ATTACHED_ALT.comment": "This is for screen reader and is narrated before each attachments sent by the bot.",
   "ACTIVITY_ERROR_BOX_TITLE": "Error message",
-  "ACTIVITY_INTERACTIVE_LABEL_ALT": "Press ENTER to interact.",
+  "ACTIVITY_INTERACTIVE_LABEL_ALT": "Click to interact.",
   "_ACTIVITY_INTERACTIVE_LABEL_ALT.comment": "This is for screen reader. When the user is navigating on the transcript, it give hints if the current activity have interactive contents.",
   "ACTIVITY_YOU_ATTACHED_ALT": "You attached:",
   "_ACTIVITY_YOU_ATTACHED_ALT.comment": "This is for screen reader and is narrated before each attachments sent by the user.",

@@ -5,7 +5,7 @@
   "ACTIVITY_BOT_ATTACHED_ALT": "Bot 嘅附件：",
   "ACTIVITY_BOT_SAID_ALT": "Bot $1 話：",
   "ACTIVITY_ERROR_BOX_TITLE": "錯嘅信息",
-  "ACTIVITY_INTERACTIVE_LABEL_ALT": "襟 ENTER 嚟進行互動。",
+  "ACTIVITY_INTERACTIVE_LABEL_ALT": "襟呢度嚟進行互動。",
   "ACTIVITY_NUM_ATTACHMENTS_FEW_ALT": "$1 件附件。",
   "ACTIVITY_NUM_ATTACHMENTS_MANY_ALT": "$1 件附件。",
   "ACTIVITY_NUM_ATTACHMENTS_ONE_ALT": "一件附件。",