54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
import ClipboardActionCut from './cut';
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import ClipboardActionCopy from './copy';
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/**
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* Inner function which performs selection from either `text` or `target`
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* properties and then executes copy or cut operations.
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* @param {Object} options
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*/
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const ClipboardActionDefault = (options = {}) => {
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// Defines base properties passed from constructor.
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const { action = 'copy', container, target, text } = options;
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// Sets the `action` to be performed which can be either 'copy' or 'cut'.
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if (action !== 'copy' && action !== 'cut') {
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throw new Error('Invalid "action" value, use either "copy" or "cut"');
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}
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// Sets the `target` property using an element that will be have its content copied.
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if (target !== undefined) {
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if (target && typeof target === 'object' && target.nodeType === 1) {
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if (action === 'copy' && target.hasAttribute('disabled')) {
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throw new Error(
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'Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute'
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);
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}
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if (
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action === 'cut' &&
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(target.hasAttribute('readonly') || target.hasAttribute('disabled'))
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) {
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throw new Error(
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'Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes'
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);
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}
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} else {
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throw new Error('Invalid "target" value, use a valid Element');
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}
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}
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// Define selection strategy based on `text` property.
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if (text) {
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return ClipboardActionCopy(text, { container });
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}
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// Defines which selection strategy based on `target` property.
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if (target) {
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return action === 'cut'
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? ClipboardActionCut(target)
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: ClipboardActionCopy(target, { container });
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}
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};
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export default ClipboardActionDefault;
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