Migrate attachments to CSS modules

packages/component/src/Composer.tsx

@@ -51,6 +51,7 @@ import useTheme from './providers/Theme/useTheme';
 import createDefaultSendBoxMiddleware from './SendBox/createMiddleware';
 import createDefaultSendBoxToolbarMiddleware from './SendBoxToolbar/createMiddleware';
 import createStyleSet from './Styles/createStyleSet';
+import WebChatTheme from './Styles/WebChatTheme';
 import useCustomPropertiesClassName from './Styles/useCustomPropertiesClassName';
 import { type ContextOf } from './types/ContextOf';
 import { type FocusTranscriptInit } from './types/internal/FocusTranscriptInit';
@@ -318,7 +319,7 @@ ComposerCore.propTypes = {
 
 type ComposerProps = APIComposerProps & ComposerCoreProps;
 
-const Composer = ({
+const InternalComposer = ({
   activityMiddleware,
   activityStatusMiddleware,
   attachmentForScreenReaderMiddleware,
@@ -486,6 +487,12 @@ const Composer = ({
   );
 };
 
+const Composer = (props: ComposerProps) => (
+  <WebChatTheme>
+    <InternalComposer {...props} />
+  </WebChatTheme>
+);
+
 Composer.defaultProps = {
   ...APIComposer.defaultProps,
   ...ComposerCore.defaultProps,

packages/component/src/Icon/ComponentIcon.module.css

@@ -0,0 +1,36 @@
+:global(.webchat) .component-icon {
+  min-width: var(--webchat__component-icon--size, 1em);
+  min-height: var(--webchat__component-icon--size, 1em);
+  place-self: center;
+
+  /* Use the image as texture. */
+  background-image: var(--webchat__component-icon--image, none);
+  background-position: center;
+  background-repeat: no-repeat;
+  background-size: var(--webchat__component-icon--size, 1em);
+
+  /* If image is not set, fallback to solid color. */
+  background-color: var(--webchat__component-icon--color, transparent);
+
+  /* 3. Set the mask if any. */
+  -webkit-mask-image: var(--webchat__component-icon--mask);
+  -webkit-mask-position: center;
+  -webkit-mask-repeat: no-repeat;
+  -webkit-mask-size: var(--webchat__component-icon--size, 1em);
+  mask-image: var(--webchat__component-icon--mask);
+  mask-position: center;
+  mask-repeat: no-repeat;
+  mask-size: var(--webchat__component-icon--size, 1em);
+}
+
+/* #region: Appearance */
+:global(.webchat) .appearance--text {
+  --webchat__component-icon--color: currentColor;
+}
+/* #endregion */
+
+/* #region: Icons */
+:global(.webchat) .icon--dismiss {
+  --webchat__component-icon--mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="m4.09 4.22.06-.07a.5.5 0 0 1 .63-.06l.07.06L10 9.29l5.15-5.14a.5.5 0 0 1 .63-.06l.07.06c.18.17.2.44.06.63l-.06.07L10.71 10l5.14 5.15c.18.17.2.44.06.63l-.06.07a.5.5 0 0 1-.63.06l-.07-.06L10 10.71l-5.15 5.14a.5.5 0 0 1-.63.06l-.07-.06a.5.5 0 0 1-.06-.63l.06-.07L9.29 10 4.15 4.85a.5.5 0 0 1-.06-.63l.06-.07-.06.07Z"/></svg>');
+}
+/* #endregion */

packages/component/src/Icon/ComponentIcon.tsx

@@ -0,0 +1,35 @@
+import { validateProps } from 'botframework-webchat-react-valibot';
+import { useStyles } from 'botframework-webchat-styles/react';
+import cx from 'classnames';
+import React, { memo } from 'react';
+import { object, optional, pipe, readonly, string, type InferInput } from 'valibot';
+
+import createIconComponent from '../Utils/createIconComponent';
+import styles from './ComponentIcon.module.css';
+
+const componentIconPropsSchema = pipe(
+  object({
+    appearance: optional(string()),
+    className: optional(string()),
+    icon: optional(string()),
+    size: optional(string())
+  }),
+  readonly()
+);
+
+type ComponentIconProps = InferInput<typeof componentIconPropsSchema>;
+
+function BaseComponentIcon(props: ComponentIconProps) {
+  const { className } = validateProps(componentIconPropsSchema, props);
+
+  const classNames = useStyles(styles);
+
+  return <div className={cx(classNames['component-icon'], className)} />;
+}
+
+const ComponentIcon = createIconComponent(styles, BaseComponentIcon);
+
+ComponentIcon.displayName = 'ComponentIcon';
+
+export default memo(ComponentIcon);
+export { componentIconPropsSchema, type ComponentIconProps };  

packages/component/src/Icon/index.ts

@@ -0,0 +1 @@
+export { default as ComponentIcon } from './ComponentIcon';

packages/component/src/SendBox/AttachmentBar/AttachmentBar.module.css

@@ -0,0 +1,32 @@
+:global(.webchat) .send-box-attachment-bar {
+  grid-area: attachment-bar;
+
+  &.send-box-attachment-bar--as-list-item {
+    max-height: var(--webchat__max-height--send-box-attachment-bar);
+    overflow-y: auto;
+    scrollbar-gutter: stable;
+    scrollbar-width: thin;
+  }
+
+  &.send-box-attachment-bar--as-thumbnail {
+    overflow-x: auto;
+  }
+
+  .send-box-attachment-bar__box {
+    gap: 4px;
+  }
+
+  &.send-box-attachment-bar--as-list-item .send-box-attachment-bar__box {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+
+    &:not(:empty) {
+      padding: 4px;
+    }
+  }
+
+  &.send-box-attachment-bar--as-thumbnail .send-box-attachment-bar__box {
+    display: flex;
+    scrollbar-width: thin;
+  }
+}

packages/component/src/SendBox/AttachmentBar/AttachmentBar.tsx

@@ -1,11 +1,12 @@
 import { hooks } from 'botframework-webchat-api';
 import { validateProps } from 'botframework-webchat-react-valibot';
-import classNames from 'classnames';
+import cx from 'classnames';
 import React, { memo, useCallback, useMemo } from 'react';
 import { useRefFrom } from 'use-ref-from';
-import { type InferInput, object, optional, pipe, readonly, string } from 'valibot';
+import { useStyles } from 'botframework-webchat-styles/react';
+import { object, optional, pipe, readonly, string, type InferInput } from 'valibot';
 
-import { useStyleSet } from '../../hooks';
+import styles from './AttachmentBar.module.css';
 import testIds from '../../testIds';
 import AttachmentBarItem from './AttachmentBarItem';
 
@@ -24,7 +25,7 @@ function SendBoxAttachmentBar(props: SendBoxAttachmentBarProps) {
   const { className } = validateProps(sendBoxAttachmentBarPropsSchema, props);
 
   const [sendBoxAttachments, setSendBoxAttachments] = useSendBoxAttachments();
-  const [{ sendBoxAttachmentBar: sendBoxAttachmentBarClassName }] = useStyleSet();
+  const classNames = useStyles(styles);
   const [{ sendBoxAttachmentBarMaxThumbnail }] = useStyleOptions();
 
   const mode = useMemo(
@@ -45,18 +46,17 @@ function SendBoxAttachmentBar(props: SendBoxAttachmentBarProps) {
   return (
     sendBoxAttachments.length > 0 && (
       <div
-        className={classNames(
-          sendBoxAttachmentBarClassName,
-          'webchat__send-box-attachment-bar',
+        className={cx(
+          classNames['send-box-attachment-bar'],
           {
-            'webchat__send-box-attachment-bar--as-list-item': mode === 'list item',
-            'webchat__send-box-attachment-bar--as-thumbnail': mode === 'thumbnail'
+            [classNames['send-box-attachment-bar--as-list-item']]: mode === 'list item',
+            [classNames['send-box-attachment-bar--as-thumbnail']]: mode === 'thumbnail'
           },
           className
         )}
         data-testid={testIds.sendBoxAttachmentBar}
       >
-        <div className="webchat__send-box-attachment-bar__box">
+        <div className={classNames['send-box-attachment-bar__box']}>
           {sendBoxAttachments.map((attachment, index) => (
             // eslint-disable-next-line react/no-array-index-key
             <AttachmentBarItem attachment={attachment} key={index} mode={mode} onDelete={handleAttachmentDelete} />

packages/component/src/SendBox/AttachmentBar/AttachmentBarItem.module.css

@@ -0,0 +1,135 @@
+/* #region List item */
+:global(.webchat) .send-box-attachment-bar-item {
+  display: grid;
+  flex-shrink: 0;
+  grid-template-rows: auto;
+  font-family: var(--webchat__font--primary);
+
+  &.send-box-attachment-bar-item--as-list-item {
+    border-radius: 4px;
+    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.14), 0px 0px 2px rgba(0, 0, 0, 0.12);
+    grid-template-areas: 'body auxiliary';
+    grid-template-columns: 1fr auto;
+    padding: 2px;
+  }
+
+  &.send-box-attachment-bar-item--as-thumbnail {
+    aspect-ratio: 1 / 1;
+    border: solid 1px rgba(0, 0, 0, 0.25); /* Figma has border-width of 0.96px. */
+    border-radius: 8px; /* Figma is 7.68px. */
+    grid-template-areas: 'body';
+    grid-template-columns: auto;
+    height: 80px; /* <= 87px would fit white-label design with 3 thumbnails. */
+    overflow: hidden;
+  }
+}
+/* #endregion */
+
+/* #region Delete button */
+:global(.webchat) .send-box-attachment-bar-item__delete-button {
+  /* https://react.fluentui.dev/?path=/docs/theme-colors--docs */
+  appearance: none;
+  align-items: center;
+  background-color: White; /* Background/colorNeutralBackground1 */
+  border-color: #d1d1d1; /* Stroke/colorNeutralStroke1 */
+  border-radius: 4px; /* BorderRadiusXS is not defined in Fluent UI, guessing it is 4px. */
+  cursor: pointer;
+  grid-area: body;
+  justify-self: end;
+  opacity: 1;
+  padding: 0;
+  transition: opacity 50ms; /* Assume ultra-fast. */
+  color: #242424; /* Background/colorNeutralForeground1 */
+  --webchat__component-icon--size: 19px;
+
+  &:hover {
+    background-color: #f5f5f5; /* Background/colorNeutralBackground1Hover */
+    border-color: #c7c7c7; /* Stroke/colorNeutralStroke1Hover */
+  }
+
+  &:active {
+    background-color: #e0e0e0; /* Background/colorNeutralBackground1Pressed */
+    border-color: #c7c7c7; /* Stroke/colorNeutralStroke1Pressed */
+  }
+
+  &:disabled,
+  &[aria-disabled='true'] {
+    background-color: #f0f0f0; /* Background/colorNeutralBackgroundDisabled */
+    border-color: #e0e0e0; /* Stroke/colorNeutralStrokeDisabled */
+    color: #bdbdbd; /* Stroke/colorNeutralForegroundDisabled */
+  }
+}
+
+@media (prefers-color-scheme: dark) {
+  :global(.webchat.theme--prefers-color-scheme) .send-box-attachment-bar-item__delete-button {
+    background-color: #292929; /* Background/colorNeutralBackground1 */
+    border-color: #666666; /* Stroke/colorNeutralStroke1 */
+    color: #ffffff; /* Background/colorNeutralBackground1 */
+
+    &:hover {
+      background-color: #3d3d3d; /* Background/colorNeutralBackground1Hover */
+      border-color: #757575; /* Stroke/colorNeutralStroke1Hover */
+    }
+
+    &:active {
+      background-color: #1f1f1f; /* Background/colorNeutralBackground1Pressed */
+      border-color: #6b6b6b; /* Stroke/colorNeutralStroke1Pressed */
+    }
+
+    &:disabled,
+    &[aria-disabled='true'] {
+      background-color: #141414; /* Background/colorNeutralBackgroundDisabled */
+      border-color: #424242; /* Stroke/colorNeutralStrokeDisabled */
+      color: #5c5c5c; /* Stroke/colorNeutralForegroundDisabled */
+    }
+  }
+}
+
+:global(.webchat)
+  .send-box-attachment-bar-item.send-box-attachment-bar-item--as-list-item
+  .send-box-attachment-bar-item__delete-button {
+  border: 0;
+  grid-area: auxiliary;
+  height: 24px;
+  width: 24px;
+
+  .send-box-attachment-bar-item__dismiss-icon {
+    --webchat__component-icon--size: 7px;
+    --webchat__component-icon--mask: url('data:image/svg+xml;utf8,<svg viewBox="0 0 8 8" xmlns="http://www.w3.org/2000/svg"><path d="M0.0885911 0.215694L0.146447 0.146447C0.320013 -0.0271197 0.589437 -0.046405 0.784306 0.0885911L0.853553 0.146447L4 3.293L7.14645 0.146447C7.34171 -0.0488154 7.65829 -0.0488154 7.85355 0.146447C8.04882 0.341709 8.04882 0.658291 7.85355 0.853553L4.707 4L7.85355 7.14645C8.02712 7.32001 8.0464 7.58944 7.91141 7.78431L7.85355 7.85355C7.67999 8.02712 7.41056 8.0464 7.21569 7.91141L7.14645 7.85355L4 4.707L0.853553 7.85355C0.658291 8.04882 0.341709 8.04882 0.146447 7.85355C-0.0488154 7.65829 -0.0488154 7.34171 0.146447 7.14645L3.293 4L0.146447 0.853553C-0.0271197 0.679987 -0.046405 0.410563 0.0885911 0.215694L0.146447 0.146447L0.0885911 0.215694Z"/></svg>');
+  }
+}
+
+:global(.webchat)
+  .send-box-attachment-bar-item.send-box-attachment-bar-item--as-thumbnail
+  .send-box-attachment-bar-item__delete-button {
+  border-style: solid; /* Border color will be set elsewhere. */
+  border-width: 1px; /* Figma has border-width of 0.96px. */
+  grid-area: body; /* This was already set, but keeping for explicitness from original */
+  height: 23px; /* Figma is 23.04px. */
+  margin: 8px; /* Figma is 7.68px. */
+  width: 23px; /* Figma is 23.04px. */
+}
+
+@media not (prefers-reduced-motion: reduce) {
+  :global(.webchat)
+    .send-box-attachment-bar-item.send-box-attachment-bar-item--as-thumbnail:not(:hover):not(:focus-within)
+    .send-box-attachment-bar-item__delete-button {
+    opacity: 0;
+  }
+}
+/* #endregion */
+
+/* #region Preview */
+:global(.webchat) .send-box-attachment-bar-item__preview {
+  align-items: center;
+  display: grid;
+  grid-area: body;
+  overflow: hidden;
+}
+
+:global(.webchat)
+  .send-box-attachment-bar-item.send-box-attachment-bar-item--as-list-item
+  .send-box-attachment-bar-item__preview {
+  padding-inline: 8px;
+}
+/* #endregion */