54 lines
1.2 KiB
JavaScript
54 lines
1.2 KiB
JavaScript
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class Clipboard {
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/**
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* Constructor
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* @param {DataTransfer} clipboardData
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*/
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constructor(clipboardData) {
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this.data = clipboardData;
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}
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/**
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* Check if the clipboard has any items.
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*/
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hasItems() {
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return Boolean(this.data) && Boolean(this.data.types) && this.data.types.length > 0;
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}
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/**
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* Check if the given event has tabular-looking data in the clipboard.
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* @return {boolean}
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*/
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containsTabularData() {
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const rtfData = this.data.getData( 'text/rtf');
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return rtfData && rtfData.includes('\\trowd');
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}
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/**
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* Get the images that are in the clipboard data.
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* @return {Array<File>}
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*/
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getImages() {
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const types = this.data.types;
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const files = this.data.files;
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const images = [];
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for (const type of types) {
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if (type.includes('image')) {
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const item = this.data.getData(type);
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images.push(item.getAsFile());
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}
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}
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for (const file of files) {
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if (file.type.includes('image')) {
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images.push(file);
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}
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}
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return images;
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}
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}
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export default Clipboard; |