84 lines
1.9 KiB
JavaScript
84 lines
1.9 KiB
JavaScript
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import DataTransferItem from './DataTransferItem.js';
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import DataTransferItemList from './DataTransferItemList.js';
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/**
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* DataTransfer.
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*
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* Reference:
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* https://developer.mozilla.org/en-US/docs/Web/API/DataTransfer
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*/
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export default class DataTransfer {
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dropEffect = 'none';
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effectAllowed = 'none';
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items = new DataTransferItemList();
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/**
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* Returns files.
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*
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* @returns Files.
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*/
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get files() {
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const files = [];
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for (const item of this.items) {
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if (item.kind === 'file') {
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const file = item.getAsFile();
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if (file) {
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files.push(file);
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}
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}
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}
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return files;
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}
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/**
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* Returns types.
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*
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* @returns Types.
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*/
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get types() {
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return this.items.map((item) => item.type);
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}
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/**
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* Clears the data.
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*/
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clearData() {
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this.items.clear();
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}
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/**
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* Sets the data.
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*
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* @param format Format.
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* @param data Data.
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*/
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setData(format, data) {
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for (let i = 0, max = this.items.length; i < max; i++) {
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if (this.items[i].type === format) {
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this.items[i] = new DataTransferItem(data, format);
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return;
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}
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}
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this.items.add(data, format);
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}
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/**
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* Gets the data.
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*
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* @param format Format.
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* @returns Data.
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*/
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getData(format) {
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for (let i = 0, max = this.items.length; i < max; i++) {
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if (this.items[i].type === format) {
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let data = '';
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this.items[i].getAsString((s) => (data = s));
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return data;
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}
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}
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return '';
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}
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/**
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* Sets drag image.
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*
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* TODO: Implement.
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*/
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setDragImage() {
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throw new Error('Not implemented.');
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}
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}
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//# sourceMappingURL=DataTransfer.js.map
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