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This is a fairly hefty update, behind the scenes. We've rewritten all code that deals with chat scrolling in order to integrate with Twitch's last batch of changes that made chat pausing accessible for moderators. This update also enables the Add-Ons System for all users.

* Added: Setting to allow you to pause chat with a hot key, even when the mouse isn't hovering over chat.
* Added: Setting to control how long chat remains paused due to move movement.
* Fixed: Chat row backgrounds changing when messages are removed from chat.
* Changed: Integrate with Twitch's own chat pausing code, where it makes sense.
* Changed: Remove the experiment locking down access to the Add-Ons Loader.
* Changed: When using the current time as a cache buster, truncate it to the nearest 5 second interval.
This commit is contained in:
SirStendec 2019-06-03 19:47:41 -04:00
parent 535192d931
commit cebb1c0140
11 changed files with 699 additions and 432 deletions

View file

@ -4,10 +4,16 @@
// Chat Scroller
// ============================================================================
import {createElement} from 'utilities/dom';
import Twilight from 'site';
import Module from 'utilities/module';
import {IS_FIREFOX} from 'utilities/constants';
const SCROLL_EVENTS = [
'touchmove',
'scroll',
'wheel',
'mousewheel',
'DOMMouseScroll'
];
export default class Scroller extends Module {
constructor(...args) {
@ -29,7 +35,7 @@ export default class Scroller extends Module {
default: 0,
ui: {
path: 'Chat > Behavior >> Scrolling @{"description": "Please note that FrankerFaceZ is dependant on Twitch\'s own scrolling code working correctly. There are bugs with Twitch\'s scrolling code that have existed for more than six months. If you are using Firefox, Edge, or other non-Webkit browsers, expect to have issues."}',
title: 'Freeze Chat Scrolling',
title: 'Pause Chat Scrolling',
description: 'Automatically stop chat from scrolling when moving the mouse over it or holding a key.',
component: 'setting-select-box',
data: [
@ -47,6 +53,33 @@ export default class Scroller extends Module {
}
});
this.settings.add('chat.scroller.freeze-requires-hover', {
default: true,
ui: {
path: 'Chat > Behavior >> Scrolling',
title: 'Require the mouse to be over chat to freeze with a hotkey.',
component: 'setting-check-box'
}
});
this.settings.add('chat.scroller.hover-delay', {
default: 750,
ui: {
path: 'Chat > Behavior >> Scrolling',
title: 'Hover Timeout',
description: 'Chat will only remain frozen due to mouse hovering for this long after the mouse stops moving.',
component: 'setting-combo-box',
data: [
{value: 250, title: '0.25 Seconds'},
{value: 500, title: '0.50 Seconds'},
{value: 750, title: '0.75 Seconds'},
{value: 1000, title: '1 Second'},
{value: 2500, title: '2.5 Seconds'},
{value: 5000, title: '5 Seconds'}
]
}
});
this.settings.add('chat.scroller.smooth-scroll', {
default: 0,
ui: {
@ -69,8 +102,10 @@ export default class Scroller extends Module {
const old_use = this.use_keys;
this.use_keys = false;
for(const act of this.chat.context.get('chat.actions.inline'))
if ( act && act.display && act.display.keys )
if ( act && act.display && act.display.keys ) {
this.use_keys = true;
break;
}
if ( this.use_keys !== old_use ) {
for(const inst of this.ChatScroller.instances)
@ -78,37 +113,53 @@ export default class Scroller extends Module {
}
}
onEnable() {
this.on('i18n:update', () => {
for(const inst of this.ChatScroller.instances)
inst.ffzUpdateText();
});
this.freeze = this.chat.context.get('chat.scroller.freeze');
this.chat.context.on('changed:chat.scroller.freeze', val => {
this.freeze = val;
for(const inst of this.ChatScroller.instances) {
inst.ffzDisableFreeze();
if ( val !== 0 )
inst.ffzEnableFreeze();
}
});
async onEnable() {
this.on('i18n:update', () => this.ChatScroller.forceUpdate());
this.chat.context.on('changed:chat.actions.inline', this.updateUseKeys, this);
this.updateUseKeys();
this.smoothScroll = this.chat.context.get('chat.scroller.smooth-scroll');
this.pause_hover = this.chat.context.get('chat.scroller.freeze-requires-hover');
this.chat.context.on('changed:chat.scroller.freeze-requires-hover', val => {
this.pause_hover = val;
for(const inst of this.ChatScroller.instances)
inst.ffzMaybeUnpause();
})
this.pause_delay = this.chat.context.get('chat.scroller.hover-delay');
this.chat.context.on('changed:chat.scroller.hover-delay', val => {
this.pause_delay = val;
for(const inst of this.ChatScroller.instances)
inst.ffzMaybeUnpause();
})
this.pause = this.chat.context.get('chat.scroller.freeze');
this.chat.context.on('changed:chat.scroller.freeze', val => {
this.pause = val;
for(const inst of this.ChatScroller.instances)
inst.ffzMaybeUnpause();
});
this.smooth_scroll = this.chat.context.get('chat.scroller.smooth-scroll');
this.chat.context.on('changed:chat.scroller.smooth-scroll', val => {
this.smoothScroll = val;
this.smooth_scroll = val;
for(const inst of this.ChatScroller.instances)
inst.ffzSetSmoothScroll(val);
});
const t = this,
React = await this.web_munch.findModule('react'),
createElement = React && React.createElement;
if ( ! createElement )
return t.log.warn(`Unable to get React.`);
this.ChatScroller.ready((cls, instances) => {
const t = this,
old_catch = cls.prototype.componentDidCatch,
const old_catch = cls.prototype.componentDidCatch,
old_render = cls.prototype.render;
// Try catching errors. With any luck, maybe we can
@ -138,8 +189,6 @@ export default class Scroller extends Module {
if ( this.state.ffz_errors > 0 ) {
let timer;
const auto = this.state.ffz_total_errors < 10,
React = t.web_munch.getModule('react'),
createElement = React && React.createElement,
handler = () => {
clearTimeout(timer);
this.ffzZeroErrors();
@ -165,104 +214,335 @@ export default class Scroller extends Module {
return old_render.call(this);
}
cls.prototype.ffzShouldBeFrozen = function(since) {
if ( since === undefined )
since = Date.now() - this.ffz_last_move;
cls.prototype.ffzInstallHandler = function() {
if ( this._ffz_installed )
return;
const f = t.freeze;
this._ffz_installed = true;
const inst = this;
return ! this.ffz_outside && (
(this.ffz_ctrl && (f === 2 || f === 6)) ||
(this.ffz_meta && (f === 3 || f === 7)) ||
(this.ffz_alt && (f === 4 || f === 8)) ||
(this.ffz_shift && (f === 5 || f === 9)) ||
(since < 750 && (f === 1 || f > 5))
);
inst.ffz_oldScrollEvent = inst.handleScrollEvent;
inst.ffz_oldScroll = inst.scrollToBottom;
// New Scroll to Bottom
inst.ffz_doScroll = function() {
inst._ffz_scroll_frame = null;
if ( inst.state.isAutoScrolling && ! inst.state.isPaused ) {
if ( inst.ffz_smooth_scroll && ! inst._ffz_one_fast_scroll )
inst.smoothScrollBottom();
else {
inst._ffz_one_fast_scroll = false;
inst.ffz_oldScroll();
}
}
}
inst.scrollToBottom = function() {
if ( inst._ffz_scroll_frame || inst.state.isPaused )
return;
this._ffz_scroll_frame = requestAnimationFrame(inst.ffz_doScroll);
}
// New Scroll Event Handling
inst.handleScrollEvent = function(event) {
if ( ! inst.scroll || ! inst.scroll.scrollContent )
return;
// TODO: Check for mousedown?
if ( !(event.which > 0 || event.type === 'mousewheel' || event.type === 'wheel' || event.type === 'touchmove') )
return;
// How far are we scrolled up?
const scroller = inst.scroll.scrollContent,
offset = scroller.scrollHeight - scroller.scrollTop - scroller.offsetHeight;
// If we're less than 10 pixels from the bottom and we aren't autoscrolling, resume
if ( offset <= 10 && ! inst.state.isAutoScrolling )
inst.resume();
// If we are autoscrolling and we're more than 10 pixels up, then
// stop autoscrolling without setting paused.
else if ( inst.state.isAutoScrolling && offset > 10 ) {
// If we're paused, unpause.
if ( inst.state.isPaused ) {
inst.setState({
isPaused: false
}, () => {
if ( inst.props.setPaused )
inst.props.setPaused(false);
});
inst.setLoadMoreEnabled(true);
}
inst.setState({
isAutoScrolling: false
});
}
}
inst.pause = function() {
// If we already aren't scrolling, we don't want to further
// pause things.
if ( ! inst.state.isAutoScrolling )
return;
inst.setState({
isPaused: true
}, () => {
if ( inst.props.setPaused )
inst.props.setPaused(true);
});
}
const old_resume = inst.resume;
inst.ffzFastResume = function() {
inst._ffz_one_fast_scroll = true;
inst.resume();
}
inst.resume = function() {
clearInterval(inst._ffz_hover_timer);
inst._ffz_hover_timer = null;
old_resume.call(inst);
}
// Event Registration
const Mousetrap = t.web_munch.getModule('mousetrap') || window.Mousetrap;
if ( Mousetrap != null ) {
Mousetrap.unbind('alt', 'keydown');
Mousetrap.unbind('alt', 'keyup');
}
inst.ffzHandleKey = inst.ffzHandleKey.bind(inst);
Mousetrap.bindGlobal('alt', inst.ffzHandleKey, 'keydown');
Mousetrap.bindGlobal('alt', inst.ffzHandleKey, 'keyup');
Mousetrap.bindGlobal('shift', inst.ffzHandleKey, 'keydown');
Mousetrap.bindGlobal('shift', inst.ffzHandleKey, 'keyup');
Mousetrap.bindGlobal('ctrl', inst.ffzHandleKey, 'keydown');
Mousetrap.bindGlobal('ctrl', inst.ffzHandleKey, 'keyup');
Mousetrap.bindGlobal('command', inst.ffzHandleKey, 'keydown');
Mousetrap.bindGlobal('command', inst.ffzHandleKey, 'keyup');
inst.hoverPause = inst.ffzMouseMove.bind(inst);
inst.hoverResume = inst.ffzMouseLeave.bind(inst);
const node = t.fine.getChildNode(inst);
if ( node )
node.addEventListener('mousemove', inst.hoverPause);
const scroller = this.scroll && this.scroll.scrollContent;
if ( scroller ) {
for(const event of SCROLL_EVENTS) {
scroller.removeEventListener(event, inst.ffz_oldScrollEvent);
scroller.addEventListener(event, inst.handleScrollEvent);
}
}
// We need to refresh the element to make sure it's using the correct
// event handlers for mouse enter / leave.
inst.forceUpdate();
}
cls.prototype.ffzMaybeUnfreeze = function() {
if ( this.ffz_frozen )
requestAnimationFrame(() => {
if ( this.ffz_frozen && ! this.ffzShouldBeFrozen() )
this.ffzUnfreeze();
cls.prototype.ffzSetSmoothScroll = function(value) {
this.ffz_smooth_scroll = value;
this.ffzMaybeUnpause();
}
// Event Handling
cls.prototype.ffzReadKeysFromEvent = function(event) {
if ( event.altKey === this.ffz_alt &&
event.shiftKey === this.ffz_shift &&
event.ctrlKey === this.ffz_ctrl &&
event.metaKey === this.ffz_meta )
return false;
this.ffz_alt = event.altKey;
this.ffz_shift = event.shiftKey;
this.ffz_ctrl = event.ctrlKey;
this.ffz_meta = event.metaKey;
return true;
}
cls.prototype.ffzHandleKey = function(event) {
if ( ! this.ffzReadKeysFromEvent(event) )
return;
this.ffzUpdateKeyTags();
if ( (t.pause_hover && this.ffz_outside) || t.pause < 2 )
return;
const should_pause = this.ffzShouldBePaused(),
changed = should_pause !== this.state.isPaused;
if ( changed )
if ( should_pause ) {
this.pause();
this.setLoadMoreEnabled(false);
} else
this.resume();
}
cls.prototype.ffzInstallHoverTimer = function() {
if ( this._ffz_hover_timer )
return;
this._ffz_hover_timer = setInterval(() => {
if ( this.state.isPaused && this.ffzShouldBePaused() )
return;
this.ffzMaybeUnpause();
}, 50);
}
cls.prototype.ffzMouseMove = function(event) {
this.ffz_last_move = Date.now();
const was_outside = this.ffz_outside;
this.ffz_outside = false;
if ( this._ffz_outside_timer ) {
clearTimeout(this._ffz_outside_timer);
this._ffz_outside_timer = null;
}
const keys_updated = this.ffzReadKeysFromEvent(event);
// If nothing changed, stop processing.
if ( ! keys_updated && event.screenX === this.ffz_sx && event.screenY === this.ffz_sy ) {
if ( was_outside )
this.ffzUpdateKeyTags();
return;
}
this.ffz_sx = event.screenX;
this.ffz_sy = event.screenY;
if ( keys_updated || was_outside )
this.ffzUpdateKeyTags();
const should_pause = this.ffzShouldBePaused(),
changed = should_pause !== this.state.isPaused;
if ( changed )
if ( should_pause ) {
this.pause();
this.ffzInstallHoverTimer();
this.setLoadMoreEnabled(false);
} else
this.resume();
}
cls.prototype.ffzMouseLeave = function() {
this.ffz_outside = true;
if ( this._ffz_outside_timer )
clearTimeout(this._ffz_outside_timer);
this._ffz_outside_timer = setTimeout(() => this.ffzMaybeUnpause(), 64);
this.ffzUpdateKeyTags();
}
// Keyboard Stuff
cls.prototype.ffzUpdateKeyTags = function() {
if ( ! this._ffz_key_frame )
this._ffz_key_frame = requestAnimationFrame(() => this.ffz_updateKeyTags());
}
cls.prototype.ffz_updateKeyTags = function() {
this._ffz_key_frame = null;
if ( ! t.use_keys && this.ffz_use_keys === t.use_keys )
return;
if ( ! this.scroll || ! this.scroll.root )
return;
this.ffz_use_keys = t.use_keys;
this.scroll.root.classList.toggle('ffz--keys', t.use_keys);
const ds = this.scroll.root.dataset;
if ( ! t.use_keys ) {
delete ds.alt;
delete ds.ctrl;
delete ds.shift;
delete ds.meta;
} else {
ds.alt = ! this.ffz_outside && this.ffz_alt;
ds.ctrl = ! this.ffz_outside && this.ffz_ctrl;
ds.shift = ! this.ffz_outside && this.ffz_shift;
ds.meta = ! this.ffz_outside && this.ffz_meta;
}
}
// Pause Stuff
cls.prototype.ffzShouldBePaused = function(since) {
if ( since == null )
since = Date.now() - this.ffz_last_move;
const mode = t.pause,
require_hover = t.pause_hover;
return (! require_hover || ! this.ffz_outside) && this.state.isAutoScrolling && (
(this.ffz_ctrl && (mode === 2 || mode === 6)) ||
(this.ffz_meta && (mode === 3 || mode === 7)) ||
(this.ffz_alt && (mode === 4 || mode === 8)) ||
(this.ffz_shift && (mode === 5 || mode === 9)) ||
(! this.ffz_outside && since < t.pause_delay && (mode === 1 || mode > 5))
);
}
cls.prototype.ffzMaybeUnpause = function() {
if ( this.state.isPaused && ! this._ffz_unpause_frame )
this._ffz_unpause_frame = requestAnimationFrame(() => {
this._ffz_unpause_frame = null;
if ( this.state.isPaused && ! this.ffzShouldBePaused() )
this.resume();
});
}
cls.prototype.ffzUpdateText = function() {
if ( ! this._ffz_freeze_indicator )
return;
cls.prototype.listFooter = function() {
let msg;
if ( this.state.isPaused ) {
const f = t.pause,
reason = f === 2 ? t.i18n.t('key.ctrl', 'Ctrl Key') :
f === 3 ? t.i18n.t('key.meta', 'Meta Key') :
f === 4 ? t.i18n.t('key.alt', 'Alt Key') :
f === 5 ? t.i18n.t('key.shift', 'Shift Key') :
f === 6 ? t.i18n.t('key.ctrl_mouse', 'Ctrl or Mouse') :
f === 7 ? t.i18n.t('key.meta_mouse', 'Meta or Mouse') :
f === 8 ? t.i18n.t('key.alt_mouse', 'Alt or Mouse') :
f === 9 ? t.i18n.t('key.shift_mouse', 'Shift or Mouse') :
t.i18n.t('key.mouse', 'Mouse Movement');
const f = t.freeze,
reason = f === 2 ? t.i18n.t('key.ctrl', 'Ctrl Key') :
f === 3 ? t.i18n.t('key.meta', 'Meta Key') :
f === 4 ? t.i18n.t('key.alt', 'Alt Key') :
f === 5 ? t.i18n.t('key.shift', 'Shift Key') :
f === 6 ? t.i18n.t('key.ctrl_mouse', 'Ctrl or Mouse') :
f === 7 ? t.i18n.t('key.meta_mouse', 'Meta or Mouse') :
f === 8 ? t.i18n.t('key.alt_mouse', 'Alt or Mouse') :
f === 9 ? t.i18n.t('key.shift_mouse', 'Shift or Mouse') :
t.i18n.t('key.mouse', 'Mouse Movement');
msg = t.i18n.t('chat.paused', '(Chat Paused Due to {reason})', {reason});
this._ffz_freeze_indicator.firstElementChild.textContent = t.i18n.t(
'chat.paused',
'(Chat Paused Due to {reason})',
{reason}
);
}
} else if ( this.state.isAutoScrolling )
return null;
else
msg = t.i18n.t('chat.messages-below', 'More messages below.');
cls.prototype.ffzShowFrozen = function() {
this._ffz_freeze_visible = true;
let el = this._ffz_freeze_indicator;
if ( ! el ) {
const node = t.fine.getChildNode(this);
if ( ! node )
return;
node.classList.add('tw-full-height');
el = this._ffz_freeze_indicator = createElement('div', {
className: 'ffz--freeze-indicator chat-list__more-messages-placeholder tw-relative tw-mg-x-2'
}, createElement('div', {
className: 'chat-list__more-messages tw-bottom-0 tw-full-width tw-align-items-center tw-flex tw-justify-content-center tw-absolute tw-pd-05'
}));
this.ffzUpdateText();
node.appendChild(el);
} else
el.classList.remove('tw-hide');
}
cls.prototype.ffzHideFrozen = function() {
this._ffz_freeze_visible = false;
if ( this._ffz_freeze_indicator )
this._ffz_freeze_indicator.classList.add('tw-hide');
}
cls.prototype.ffzFreeze = function() {
if ( ! this._ffz_interval )
this._ffz_interval = setInterval(() => {
if ( ! this.ffzShouldBeFrozen() )
this.ffzMaybeUnfreeze();
}, 200);
this.ffz_frozen = true;
this.setState({ffzFrozen: true});
//this.ffzShowFrozen();
}
cls.prototype.ffzUnfreeze = function() {
if ( this._ffz_interval ) {
clearInterval(this._ffz_interval);
this._ffz_interval = null;
}
this.ffz_frozen = false;
this.setState({ffzFrozen: false});
if ( this.state.isAutoScrolling )
this.scrollToBottom();
//this.ffzHideFrozen();
return createElement('div', {
className: 'chat-list__list-footer tw-absolute tw-align-items-center tw-border-radius-medium tw-bottom-0 tw-flex tw-full-width tw-justify-content-center tw-pd-05',
onClick: this.ffzFastResume
}, createElement('div', null, msg));
}
cls.prototype.smoothScrollBottom = function() {
@ -294,7 +574,7 @@ export default class Scroller extends Module {
}
const smoothAnimation = () => {
if ( this.state.ffzFrozen || ! this.state.isAutoScrolling )
if ( this.state.isPaused || ! this.state.isAutoScrolling )
return this.ffz_is_smooth_scrolling = false;
// See how much time has passed to get a step based off the delta
@ -328,238 +608,7 @@ export default class Scroller extends Module {
smoothAnimation();
}
cls.prototype.ffzInstallHandler = function() {
if ( this._ffz_handleScroll )
return;
const t = this;
this._doScroll = function() {
if ( ! t.ffz_freeze_enabled || ! t.state.ffzFrozen ) {
if ( t.ffz_smooth_scroll )
t.smoothScrollBottom();
else
t._old_scroll();
}
}
this._old_scroll = this.scrollToBottom;
this.scrollToBottom = function() {
if ( this._ffz_animation )
cancelAnimationFrame(this._ffz_animation);
this._ffz_animation = requestAnimationFrame(t._doScroll);
}
this._ffz_handleScroll = this.handleScrollEvent;
this.handleScrollEvent = function(e) {
// If we're frozen because of FFZ, do not allow a mouse click to update
// the auto-scrolling state. That just gets annoying.
if ( e.type === 'mousedown' && t.ffz_frozen )
return;
if ( t.scroll && e.type === 'touchmove' ) {
t.scroll.scrollContent.scrollHeight - t.scroll.scrollContent.scrollTop - t.scroll.scrollContent.offsetHeight <= 10 ? t.setState({
isAutoScrolling: !0
}) : t.setState({
isAutoScrolling: !1
})
}
return t._ffz_handleScroll(e);
}
const scroller = this.scroll && this.scroll.scrollContent;
if ( scroller ) {
scroller.removeEventListener('mousedown', this._ffz_handleScroll);
scroller.addEventListener('mousedown', this.handleScrollEvent);
scroller.addEventListener('touchmove', this.handleScrollEvent);
}
}
cls.prototype.ffzEnableFreeze = function() {
const node = t.fine.getChildNode(this);
if ( ! node || this.ffz_freeze_enabled )
return;
this.ffz_freeze_enabled = true;
if ( t.freeze > 1 ) {
document.body.addEventListener('keydown',
this._ffz_key = this.ffzKey.bind(this));
document.body.addEventListener('keyup', this._ffz_key);
}
node.addEventListener('mousemove',
this._ffz_mousemove = this.ffzMouseMove.bind(this));
node.addEventListener('mouseleave',
this._ffz_mouseleave = this.ffzMouseLeave.bind(this));
}
cls.prototype.ffzDisableFreeze = function() {
this.ffz_freeze_enabled = false;
if ( this.ffz_frozen )
this.ffzUnfreeze();
if ( this._ffz_outside ) {
clearTimeout(this._ffz_outside);
this._ffz_outside = null;
}
const node = t.fine.getChildNode(this);
if ( ! node )
return;
this._ffz_freeze_visible = false;
if ( this._ffz_freeze_indicator ) {
this._ffz_freeze_indicator.remove();
this._ffz_freeze_indicator = null;
}
if ( this._ffz_key ) {
document.body.removeEventListener('keyup', this._ffz_key);
document.body.removeEventListener('keydown', this._ffz_key);
this._ffz_key = null;
}
if ( this._ffz_mousemove ) {
node.removeEventListener('mousemove', this._ffz_mousemove);
this._ffz_mousemove = null;
}
if ( this._ffz_mouseleave ) {
node.removeEventListener('mouseleave', this._ffz_mouseleave);
this._ffz_mouseleave = null;
}
}
cls.prototype.ffzKey = function(e) {
if (e.altKey === this.ffz_alt &&
e.shiftKey === this.ffz_shift &&
e.ctrlKey === this.ffz_ctrl &&
e.metaKey === this.ffz_meta)
return;
this.ffz_alt = e.altKey;
this.ffz_shift = e.shiftKey;
this.ffz_ctrl = e.ctrlKey;
this.ffz_meta = e.metaKey;
this.ffzUpdateKeys();
if ( this.ffz_outside || t.freeze < 2 )
return;
const should_freeze = this.ffzShouldBeFrozen(),
changed = should_freeze !== this.ffz_frozen;
if ( changed )
if ( should_freeze )
this.ffzFreeze();
else
this.ffzUnfreeze();
}
cls.prototype.ffzUpdateKeys = function() {
if ( ! this._ffz_key_update )
this._ffz_key_update = requestAnimationFrame(() => this.ffz_updateKeys());
}
cls.prototype.ffz_updateKeys = function() {
cancelAnimationFrame(this._ffz_key_update);
this._ffz_key_update = null;
if ( ! t.use_keys && this.ffz_use_keys === t.use_keys )
return;
if ( ! this.scroll || ! this.scroll.root )
return;
this.ffz_use_keys = t.use_keys;
this.scroll.root.classList.toggle('ffz--keys', t.use_keys);
const ds = this.scroll.root.dataset;
if ( ! t.use_keys ) {
delete ds.alt;
delete ds.ctrl;
delete ds.shift;
delete ds.meta;
} else {
ds.alt = ! this.ffz_outside && this.ffz_alt;
ds.ctrl = ! this.ffz_outside && this.ffz_ctrl;
ds.shift = ! this.ffz_outside && this.ffz_shift;
ds.meta = ! this.ffz_outside && this.ffz_meta;
}
}
cls.prototype.ffzMouseMove = function(e) {
this.ffz_last_move = Date.now();
const was_outside = this.ffz_outside;
this.ffz_outside = false;
if ( this._ffz_outside ) {
clearTimeout(this._ffz_outside);
this._ffz_outside = null;
}
// If nothing of interest has happened, stop.
if (e.altKey === this.ffz_alt &&
e.shiftKey === this.ffz_shift &&
e.ctrlKey === this.ffz_ctrl &&
e.metaKey === this.ffz_meta &&
e.screenY === this.ffz_sy &&
e.screenX === this.ffz_sx) {
if ( was_outside )
this.ffzUpdateKeys();
return;
}
this.ffz_alt = e.altKey;
this.ffz_shift = e.shiftKey;
this.ffz_ctrl = e.ctrlKey;
this.ffz_meta = e.metaKey;
this.ffz_sy = e.screenY;
this.ffz_sx = e.screenX;
this.ffzUpdateKeys();
const should_freeze = this.ffzShouldBeFrozen(),
changed = should_freeze !== this.ffz_frozen;
if ( changed )
if ( should_freeze )
this.ffzFreeze();
else
this.ffzUnfreeze();
}
cls.prototype.ffzMouseLeave = function() {
this.ffz_outside = true;
if ( this._ffz_outside )
clearTimeout(this._ffz_outside);
this._ffz_outside = setTimeout(() => this.ffzMaybeUnfreeze(), 64);
this.ffzUpdateKeys();
}
cls.prototype.ffzSetSmoothScroll = function(value) {
this.ffz_smooth_scroll = value;
}
// Do the thing~
for(const inst of instances)
this.onMount(inst);
@ -567,31 +616,26 @@ export default class Scroller extends Module {
this.ChatScroller.on('mount', this.onMount, this);
this.ChatScroller.on('unmount', this.onUnmount, this);
this.ChatScroller.on('update', inst => {
const should_show = inst.ffz_freeze_enabled && inst.state.ffzFrozen && inst.state.isAutoScrolling,
changed = should_show !== inst._ffz_freeze_visible;
if ( changed )
if ( should_show )
inst.ffzShowFrozen();
else
inst.ffzHideFrozen();
});
}
onMount(inst) {
inst.ffzSetSmoothScroll(this.smooth_scroll);
inst.ffzInstallHandler();
if ( this.freeze !== 0 )
inst.ffzEnableFreeze();
inst.ffzSetSmoothScroll(this.smoothScroll);
}
onUnmount(inst) { // eslint-disable-line class-methods-use-this
inst.ffzDisableFreeze();
onUnmount() { // eslint-disable-line class-methods-use-this
const Mousetrap = this.web_munch.getModule('mousetrap') || window.Mousetrap;
if ( Mousetrap != null ) {
Mousetrap.unbind('alt', 'keydown');
Mousetrap.unbind('alt', 'keyup');
Mousetrap.unbind('shift', 'keydown');
Mousetrap.unbind('shift', 'keyup');
Mousetrap.unbind('ctrl', 'keydown');
Mousetrap.unbind('ctrl', 'keyup');
Mousetrap.unbind('command', 'keydown');
Mousetrap.unbind('command', 'keyup');
}
}
}