80 lines
2.4 KiB
JavaScript
80 lines
2.4 KiB
JavaScript
|
/* Copyright 2020 Mozilla Foundation
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
class Event {
|
||
|
|
constructor(data) {
|
||
|
|
this.change = data.change || "";
|
||
|
|
this.changeEx = data.changeEx || null;
|
||
|
|
this.commitKey = data.commitKey || 0;
|
||
|
|
this.fieldFull = data.fieldFull || false;
|
||
|
|
this.keyDown = data.keyDown || false;
|
||
|
|
this.modifier = data.modifier || false;
|
||
|
|
this.name = data.name;
|
||
|
|
this.rc = true;
|
||
|
|
this.richChange = data.richChange || [];
|
||
|
|
this.richChangeEx = data.richChangeEx || [];
|
||
|
|
this.richValue = data.richValue || [];
|
||
|
|
this.selEnd = data.selEnd || 0;
|
||
|
|
this.selStart = data.selStart || 0;
|
||
|
|
this.shift = data.shift || false;
|
||
|
|
this.source = data.source || null;
|
||
|
|
this.target = data.target || null;
|
||
|
|
this.targetName = data.targetName || "";
|
||
|
|
this.type = "Field";
|
||
|
|
this.value = data.value || null;
|
||
|
|
this.willCommit = data.willCommit || false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class EventDispatcher {
|
||
|
|
constructor(document, calculationOrder, objects) {
|
||
|
|
this._document = document;
|
||
|
|
this._calculationOrder = calculationOrder;
|
||
|
|
this._objects = objects;
|
||
|
|
|
||
|
|
this._document.obj._eventDispatcher = this;
|
||
|
|
}
|
||
|
|
|
||
|
|
dispatch(baseEvent) {
|
||
|
|
const id = baseEvent.id;
|
||
|
|
if (!(id in this._objects)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const name = baseEvent.name.replace(" ", "");
|
||
|
|
const source = this._objects[id];
|
||
|
|
const event = (this._document.obj._event = new Event(baseEvent));
|
||
|
|
const oldValue = source.obj.value;
|
||
|
|
|
||
|
|
this.runActions(source, source, event, name);
|
||
|
|
if (event.rc && oldValue !== event.value) {
|
||
|
|
source.wrapped.value = event.value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
runActions(source, target, event, eventName) {
|
||
|
|
event.source = source.wrapped;
|
||
|
|
event.target = target.wrapped;
|
||
|
|
event.name = eventName;
|
||
|
|
event.rc = true;
|
||
|
|
if (!target.obj._runActions(event)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return event.rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
export { Event, EventDispatcher };
|