diff options
Diffstat (limited to 'app/javascript/flavours/glitch/components')
6 files changed, 105 insertions, 38 deletions
diff --git a/app/javascript/flavours/glitch/components/blurhash.js b/app/javascript/flavours/glitch/components/blurhash.js new file mode 100644 index 000000000..2af5cfc56 --- /dev/null +++ b/app/javascript/flavours/glitch/components/blurhash.js @@ -0,0 +1,65 @@ +// @ts-check + +import { decode } from 'blurhash'; +import React, { useRef, useEffect } from 'react'; +import PropTypes from 'prop-types'; + +/** + * @typedef BlurhashPropsBase + * @property {string?} hash Hash to render + * @property {number} width + * Width of the blurred region in pixels. Defaults to 32 + * @property {number} [height] + * Height of the blurred region in pixels. Defaults to width + * @property {boolean} [dummy] + * Whether dummy mode is enabled. If enabled, nothing is rendered + * and canvas left untouched + */ + +/** @typedef {JSX.IntrinsicElements['canvas'] & BlurhashPropsBase} BlurhashProps */ + +/** + * Component that is used to render blurred of blurhash string + * + * @param {BlurhashProps} param1 Props of the component + * @returns Canvas which will render blurred region element to embed + */ +function Blurhash({ + hash, + width = 32, + height = width, + dummy = false, + ...canvasProps +}) { + const canvasRef = /** @type {import('react').MutableRefObject<HTMLCanvasElement>} */ (useRef()); + + useEffect(() => { + const { current: canvas } = canvasRef; + canvas.width = canvas.width; // resets canvas + + if (dummy || !hash) return; + + try { + const pixels = decode(hash, width, height); + const ctx = canvas.getContext('2d'); + const imageData = new ImageData(pixels, width, height); + + ctx.putImageData(imageData, 0, 0); + } catch (err) { + console.error('Blurhash decoding failure', { err, hash }); + } + }, [dummy, hash, width, height]); + + return ( + <canvas {...canvasProps} ref={canvasRef} width={width} height={height} /> + ); +} + +Blurhash.propTypes = { + hash: PropTypes.string.isRequired, + width: PropTypes.number, + height: PropTypes.number, + dummy: PropTypes.bool, +}; + +export default React.memo(Blurhash); diff --git a/app/javascript/flavours/glitch/components/media_gallery.js b/app/javascript/flavours/glitch/components/media_gallery.js index 71240530c..3a4839414 100644 --- a/app/javascript/flavours/glitch/components/media_gallery.js +++ b/app/javascript/flavours/glitch/components/media_gallery.js @@ -7,8 +7,8 @@ import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import { isIOS } from 'flavours/glitch/util/is_mobile'; import classNames from 'classnames'; import { autoPlayGif, displayMedia, useBlurhash } from 'flavours/glitch/util/initial_state'; -import { decode } from 'blurhash'; import { debounce } from 'lodash'; +import Blurhash from 'flavours/glitch/components/blurhash'; const messages = defineMessages({ hidden: { @@ -94,36 +94,6 @@ class Item extends React.PureComponent { e.stopPropagation(); } - componentDidMount () { - if (this.props.attachment.get('blurhash')) { - this._decode(); - } - } - - componentDidUpdate (prevProps) { - if (prevProps.attachment.get('blurhash') !== this.props.attachment.get('blurhash') && this.props.attachment.get('blurhash')) { - this._decode(); - } - } - - _decode () { - if (!useBlurhash) return; - - const hash = this.props.attachment.get('blurhash'); - const pixels = decode(hash, 32, 32); - - if (pixels) { - const ctx = this.canvas.getContext('2d'); - const imageData = new ImageData(pixels, 32, 32); - - ctx.putImageData(imageData, 0, 0); - } - } - - setCanvasRef = c => { - this.canvas = c; - } - handleImageLoad = () => { this.setState({ loaded: true }); } @@ -186,7 +156,11 @@ class Item extends React.PureComponent { return ( <div className={classNames('media-gallery__item', { standalone })} key={attachment.get('id')} style={{ left: left, top: top, right: right, bottom: bottom, width: `${width}%`, height: `${height}%` }}> <a className='media-gallery__item-thumbnail' href={attachment.get('remote_url') || attachment.get('url')} style={{ cursor: 'pointer' }} title={attachment.get('description')} target='_blank' rel='noopener noreferrer'> - <canvas width={32} height={32} ref={this.setCanvasRef} className='media-gallery__preview' /> + <Blurhash + hash={attachment.get('blurhash')} + className='media-gallery__preview' + dummy={!useBlurhash} + /> </a> </div> ); @@ -253,7 +227,13 @@ class Item extends React.PureComponent { return ( <div className={classNames('media-gallery__item', { standalone, letterbox })} key={attachment.get('id')} style={{ left: left, top: top, right: right, bottom: bottom, width: `${width}%`, height: `${height}%` }}> - <canvas width={32} height={32} ref={this.setCanvasRef} className={classNames('media-gallery__preview', { 'media-gallery__preview--hidden': visible && this.state.loaded })} /> + <Blurhash + hash={attachment.get('blurhash')} + dummy={!useBlurhash} + className={classNames('media-gallery__preview', { + 'media-gallery__preview--hidden': visible && this.state.loaded, + })} + /> {visible && thumbnail} </div> ); diff --git a/app/javascript/flavours/glitch/components/scrollable_list.js b/app/javascript/flavours/glitch/components/scrollable_list.js index fae0a7393..5d10ed650 100644 --- a/app/javascript/flavours/glitch/components/scrollable_list.js +++ b/app/javascript/flavours/glitch/components/scrollable_list.js @@ -10,10 +10,18 @@ import { List as ImmutableList } from 'immutable'; import classNames from 'classnames'; import { attachFullscreenListener, detachFullscreenListener, isFullscreen } from 'flavours/glitch/util/fullscreen'; import LoadingIndicator from './loading_indicator'; +import { connect } from 'react-redux'; const MOUSE_IDLE_DELAY = 300; -export default class ScrollableList extends PureComponent { +const mapStateToProps = (state, { scrollKey }) => { + return { + preventScroll: scrollKey === state.getIn(['dropdown_menu', 'scroll_key']), + }; +}; + +export default @connect(mapStateToProps) +class ScrollableList extends PureComponent { static contextTypes = { router: PropTypes.object, @@ -37,6 +45,7 @@ export default class ScrollableList extends PureComponent { emptyMessage: PropTypes.node, children: PropTypes.node, bindToDocument: PropTypes.bool, + preventScroll: PropTypes.bool, }; static defaultProps = { @@ -124,7 +133,7 @@ export default class ScrollableList extends PureComponent { }); handleMouseIdle = () => { - if (this.scrollToTopOnMouseIdle) { + if (this.scrollToTopOnMouseIdle && !this.props.preventScroll) { this.setScrollTop(0); } this.mouseMovedRecently = false; @@ -176,7 +185,7 @@ export default class ScrollableList extends PureComponent { this.getFirstChildKey(prevProps) !== this.getFirstChildKey(this.props); const pendingChanged = (prevProps.numPending > 0) !== (this.props.numPending > 0); - if (pendingChanged || someItemInserted && (this.getScrollTop() > 0 || this.mouseMovedRecently)) { + if (pendingChanged || someItemInserted && (this.getScrollTop() > 0 || this.mouseMovedRecently || this.props.preventScroll)) { return this.getScrollHeight() - this.getScrollTop(); } else { return null; diff --git a/app/javascript/flavours/glitch/components/status.js b/app/javascript/flavours/glitch/components/status.js index ba0823a60..4e628a420 100644 --- a/app/javascript/flavours/glitch/components/status.js +++ b/app/javascript/flavours/glitch/components/status.js @@ -96,6 +96,7 @@ class Status extends ImmutablePureComponent { cacheMediaWidth: PropTypes.func, cachedMediaWidth: PropTypes.number, onClick: PropTypes.func, + scrollKey: PropTypes.string, }; state = { diff --git a/app/javascript/flavours/glitch/components/status_action_bar.js b/app/javascript/flavours/glitch/components/status_action_bar.js index 0a481c816..c314c5fd5 100644 --- a/app/javascript/flavours/glitch/components/status_action_bar.js +++ b/app/javascript/flavours/glitch/components/status_action_bar.js @@ -74,6 +74,7 @@ class StatusActionBar extends ImmutablePureComponent { withDismiss: PropTypes.bool, showReplyCount: PropTypes.bool, directMessage: PropTypes.bool, + scrollKey: PropTypes.string, intl: PropTypes.object.isRequired, }; @@ -198,7 +199,7 @@ class StatusActionBar extends ImmutablePureComponent { } render () { - const { status, intl, withDismiss, showReplyCount, directMessage } = this.props; + const { status, intl, withDismiss, showReplyCount, directMessage, scrollKey } = this.props; const mutingConversation = status.get('muted'); const anonymousAccess = !me; @@ -300,7 +301,16 @@ class StatusActionBar extends ImmutablePureComponent { <IconButton key='bookmark-button' className='status__action-bar-button bookmark-icon' disabled={anonymousAccess} active={status.get('bookmarked')} pressed={status.get('bookmarked')} title={intl.formatMessage(messages.bookmark)} icon='bookmark' onClick={this.handleBookmarkClick} />, filterButton, <div key='dropdown-button' className='status__action-bar-dropdown'> - <DropdownMenuContainer disabled={anonymousAccess} status={status} items={menu} icon='ellipsis-h' size={18} direction='right' ariaLabel={intl.formatMessage(messages.more)} /> + <DropdownMenuContainer + scrollKey={scrollKey} + disabled={anonymousAccess} + status={status} + items={menu} + icon='ellipsis-h' + size={18} + direction='right' + ariaLabel={intl.formatMessage(messages.more)} + /> </div>, ]} diff --git a/app/javascript/flavours/glitch/components/status_list.js b/app/javascript/flavours/glitch/components/status_list.js index a399ff567..60cc23f4b 100644 --- a/app/javascript/flavours/glitch/components/status_list.js +++ b/app/javascript/flavours/glitch/components/status_list.js @@ -99,6 +99,7 @@ export default class StatusList extends ImmutablePureComponent { onMoveUp={this.handleMoveUp} onMoveDown={this.handleMoveDown} contextType={timelineId} + scrollKey={this.props.scrollKey} /> )) ) : null; @@ -112,6 +113,7 @@ export default class StatusList extends ImmutablePureComponent { onMoveUp={this.handleMoveUp} onMoveDown={this.handleMoveDown} contextType={timelineId} + scrollKey={this.props.scrollKey} /> )).concat(scrollableContent); } |