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45 lines
1002 B
45 lines
1002 B
5 years ago
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export default interface ClipboardRepository {
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read(): string;
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write(text: string): void;
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}
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export class ClipboardRepositoryImpl {
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read(): string {
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let textarea = window.document.createElement('textarea');
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window.document.body.append(textarea);
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textarea.style.position = 'fixed';
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textarea.style.top = '-100px';
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textarea.contentEditable = 'true';
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textarea.focus();
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let ok = window.document.execCommand('paste');
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let value = textarea.textContent!!;
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textarea.remove();
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if (!ok) {
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throw new Error('failed to access clipbaord');
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}
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return value;
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}
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write(text: string): void {
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let input = window.document.createElement('input');
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window.document.body.append(input);
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input.style.position = 'fixed';
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input.style.top = '-100px';
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input.value = text;
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input.select();
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let ok = window.document.execCommand('copy');
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input.remove();
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if (!ok) {
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throw new Error('failed to access clipbaord');
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}
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}
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}
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