@openui5/sap.ui.core
Version:
OpenUI5 Core Library sap.ui.core
54 lines (47 loc) • 1.9 kB
JavaScript
/*!
* OpenUI5
* (c) Copyright 2009-2021 SAP SE or an SAP affiliate company.
* Licensed under the Apache License, Version 2.0 - see LICENSE.txt.
*/
/*
* IMPORTANT: This is a private module, its API must not be used and is subject to change.
* Code other than the OpenUI5 libraries must not introduce dependencies to this module.
*/
sap.ui.define(function() {
"use strict";
/*global ClipboardEvent, HTMLElement*/
document.documentElement.addEventListener("paste", function(oEvent) {
var oActiveElement = document.activeElement,
oNewEvent;
if (oActiveElement instanceof HTMLElement &&
// The paste event should always be fired on or within
// the active element because the corresponding key board
// event can only occur on or within the active element.
//
// When the event is fired out of the active element which
// means the active element can't react to this event, the
// event should be dispatched on the active element again.
!oActiveElement.contains(oEvent.target)) {
if (typeof ClipboardEvent === "function") {
oNewEvent = new ClipboardEvent("paste", {
bubbles: true,
cancelable: true,
clipboardData: oEvent.clipboardData
});
} else {
// Fallback to the legacy way of event creation when
// ClipboardEvent class doesn't exist, for example in IE11
oNewEvent = document.createEvent('Event');
oNewEvent.initEvent("paste", true, true);
oNewEvent.clipboardData = oEvent.clipboardData;
}
oActiveElement.dispatchEvent(oNewEvent);
// prevent this event from being processed by other handlers
// and the browser
oEvent.stopImmediatePropagation();
oEvent.preventDefault();
}
}, /* capturing phase */ true);
// use capturing phase because the additional event handler for the "paste" event may change the focused element
// which affects the way that processes the event here
});