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Use passive option to avoid Chrome warning

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This commit is contained in:
Andreas Hocevar
2019-11-13 10:08:20 +01:00
parent 6fe5c88614
commit fab8a449c3
2 changed files with 23 additions and 2 deletions
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src/ol/PluggableMap.js
+3 -2
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@@ -22,7 +22,7 @@ import {listen, unlistenByKey} from './events.js';
import EventType from './events/EventType.js';
import {clone, createOrUpdateEmpty, equals, getForViewAndSize, isEmpty} from './extent.js';
import {TRUE} from './functions.js';
import {DEVICE_PIXEL_RATIO, IMAGE_DECODE} from './has.js';
import {DEVICE_PIXEL_RATIO, IMAGE_DECODE, PASSIVE_EVENT_LISTENERS} from './has.js';
import LayerGroup from './layer/Group.js';
import {hasArea} from './size.js';
import {DROP} from './structs/PriorityQueue.js';
@@ -313,7 +313,8 @@ class PluggableMap extends BaseObject {
const handleBrowserEvent = this.handleBrowserEvent.bind(this);
this.viewport_.addEventListener(EventType.CONTEXTMENU, handleBrowserEvent, false);
this.viewport_.addEventListener(EventType.WHEEL, handleBrowserEvent, false);
this.viewport_.addEventListener(EventType.WHEEL, handleBrowserEvent,
PASSIVE_EVENT_LISTENERS ? {passive: false} : false);
/**
* @type {Collection<import("./control/Control.js").default>}