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@compulim compulim released this 03 Mar 20:20
· 286 commits to main since this release
v4.15.0
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Subresource Integrity

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Changelog

Breaking changes

  • New Map object polyfill is required for IE11 when using NPM version of Web Chat:
    • Map object polyfill is not required when using ES5 bundle of Web Chat from our CDN (webchat-es5.js)
    • If you are seeing new errors while loading NPM version of Web Chat under IE11, please add a polyfill
    • We recommend core-js package, it can be loaded by import 'core-js/features/map'
    • Our current list of required polyfills can be found in packages/bundle/src/polyfill.ts
  • Style options are introduced to send button for improved accessibility:
    • suggestedActionBackground and suggestedActionXXXBackground are being deprecated in favor of suggestedActionBackgroundColor and suggestedActionBackgroundColorOnXXX respectively, for consistencies when porting to other platforms
    • suggestedActionDisabledXXX is being renamed to suggestedActionXXXOnDisabled, for consistencies with other style options
    • suggestedActionXXXOnActive, suggestedActionXXXOnFocus, suggestedActionXXXOnHover are introduced for styling per user gestures
    • suggestedActionKeyboardFocusIndicatorXXX are introduced for styling the "focus ring" when focused using a keyboard

Added

  • Adds eslint-plugin-security, consolidate .eslintrc.yml at project root, and treat warnings as errors, by @compulim, in PR #4079
  • Adds allowed protocol list to file attachment and OAuth card, by @compulim, in PR #4143

Fixed

  • Fixes #4018. When using TAB or SHIFT + TAB key to focus on the transcript, it should select the last activity, by @compulim, in PR #4035
  • Fixes #4020. With or without scan mode turned on, screen reader users should be able to press ENTER to focus on interactive activity, by @compulim, in PR #4041
  • Fixes #4021. For screen reader usability, suggested actions container should not render "Is empty" alt text initially, by @compulim, in PR #4041
  • Fixes #4029. Added new keyboard focus indicator for suggested actions, by @compulim, in PR #4035
    • New style options are introduced: suggestedActionXXXOnActive, suggestedActionXXXOnFocus, suggestedActionXXXOnHover, suggestedActionKeyboardFocusIndicatorXXX
    • Style options are renamed: suggestedActionDisabledXXX become suggestedActionXXXOnDisabled
  • Fixes #4028. Added new keyboard focus indicator for send box buttons, by @compulim, in PR #4035
    • New style options are introduced: sendBoxButtonXXXOnActive, sendBoxButtonXXXOnFocus, sendBoxButtonXXXOnHover, sendBoxButtonKeyboardFocusIndicatorXXX
  • Fixes #4015. Added role="heading" to titles of rich card, by @compulim, in PR #4074
  • Fixes #4081. Updated typing for StyleOptions.suggestedActionsStackedOverflow, by @compulim, in PR #4083
  • Fixes #4075. Added box-sizing: border-box to all descendants under Adaptive Cards, by @compulim, in PR #4084
  • Fixes #4104 and #4105. Fixed invalid entry in core/package-lock.json, removed playground/host, and added script to rebase URLs in package-lock.json, by @compulim, in PR #4106
  • Fixes #3933, #3934, #3994 and #4019, for various accessibility improvements, by @compulim, in PR #4108
    • Added a new keyboard help screen
    • Reduce repetitions when reading message content and briefier readings
    • Separated hints for links and interactive widgets
    • Focus trap when focus is on interactive attachments or Adaptive Cards
    • Using role="feed"/role="article" for chat history and its messages
    • Always assign a message to aria-activedescendant for chat history
    • Updated verbiage from "transcript" to "chat history"
    • Fixed overlapping hit zone causing clicking on bottom edge of message bubble may focus on the next activity instead
    • Fixed typings of useFocus and useLocalizer
  • Fixes #3165 and #4094. Allowlist aria-label for links in Markdown and skip unrecognized attributes or invalid curly brackets, by @compulim, in PR #4095
  • Fixes #4190. Recent Markdown curly bracket fix should not break IE11 due to unsupported "u" flag in RegExp, by @compulim, in PR #4191

Changed

Samples

Assets 11
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