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{\n ClipboardUnavailableException,\n CopyFailureException,\n NoPermissionException,\n PasteFailureException,\n} from './Exceptions';\nimport {\n base64toBlob,\n blobToBase64Async,\n findHtmlInClipboardAsync,\n findImageInClipboardAsync,\n getImageSizeFromBlobAsync,\n htmlToPlainText,\n isClipboardPermissionDeniedAsync,\n} from './Utils';\nimport {\n ClipboardImage,\n GetImageOptions,\n GetStringOptions,\n SetStringOptions,\n StringFormat,\n} from '../Clipboard.types';\n\nexport default {\n get name(): string {\n return 'ExpoClipboard';\n },\n async getStringAsync(options: GetStringOptions): Promise<string> {\n if (!navigator.clipboard) {\n throw new ClipboardUnavailableException();\n }\n\n try {\n switch (options.preferredFormat) {\n case StringFormat.HTML: {\n // Try reading HTML first\n const clipboardItems = await navigator.clipboard.read();\n const blob = await findHtmlInClipboardAsync(clipboardItems);\n if (!blob) {\n // Fall back to plain text\n return await navigator.clipboard.readText();\n }\n return await new Response(blob).text();\n }\n default: {\n let text = await navigator.clipboard.readText();\n if (!text || text === '') {\n // If there's no direct plain text, try reading HTML\n const clipboardItems = await navigator.clipboard.read();\n const blob = await findHtmlInClipboardAsync(clipboardItems);\n const blobText = await blob?.text();\n text = htmlToPlainText(blobText ?? '');\n }\n return text;\n }\n }\n } catch (e) {\n // it might fail, because user denied permission\n if (e.name === 'NotAllowedError' || (await isClipboardPermissionDeniedAsync())) {\n throw new NoPermissionException();\n }\n\n try {\n // Internet Explorer\n // @ts-ignore\n return window.clipboardData.getData('Text');\n } catch {\n return Promise.reject(new Error('Unable to retrieve item from clipboard'));\n }\n }\n },\n // TODO: (barthap) The `setString` was deprecated in SDK 45. Remove this function in a few SDK cycles.\n setString(text: string): boolean {\n const textField = document.createElement('textarea');\n textField.textContent = text;\n document.body.appendChild(textField);\n textField.select();\n try {\n document.execCommand('copy');\n return true;\n } catch {\n return false;\n } finally {\n document.body.removeChild(textField);\n }\n },\n async setStringAsync(text: string, options: SetStringOptions): Promise<boolean> {\n switch (options.inputFormat) {\n case StringFormat.HTML: {\n if (!navigator.clipboard) {\n throw new ClipboardUnavailableException();\n }\n\n try {\n const clipboardItemInput = createHtmlClipboardItem(text);\n await navigator.clipboard.write([clipboardItemInput]);\n return true;\n } catch (e) {\n // it might fail, because user denied permission\n if (e.name === 'NotAllowedError' || (await isClipboardPermissionDeniedAsync())) {\n throw new NoPermissionException();\n }\n throw new CopyFailureException(e.message);\n }\n }\n default: {\n try {\n if (!navigator.clipboard) {\n throw new Error();\n }\n await navigator.clipboard.writeText(text);\n return true;\n } catch {\n // we can fall back to legacy behavior in any kind of failure\n // including navigator.clipboard unavailability\n return this.setString(text);\n }\n }\n }\n },\n async hasStringAsync(): Promise<boolean> {\n return await clipboardHasTypesAsync(['text/plain', 'text/html']);\n },\n async getImageAsync(_options: GetImageOptions): Promise<ClipboardImage | null> {\n if (!navigator.clipboard) {\n throw new ClipboardUnavailableException();\n }\n\n try {\n const clipboardItems = await navigator.clipboard.read();\n const blob = await findImageInClipboardAsync(clipboardItems);\n if (!blob) {\n return null;\n }\n\n const [data, size] = await Promise.all([\n blobToBase64Async(blob),\n getImageSizeFromBlobAsync(blob),\n ]);\n\n return { data, size };\n } catch (e) {\n // it might fail, because user denied permission\n if (e.name === 'NotAllowedError' || (await isClipboardPermissionDeniedAsync())) {\n throw new NoPermissionException();\n }\n throw new PasteFailureException(e.message);\n }\n },\n async setImageAsync(base64image: string): Promise<void> {\n if (!navigator.clipboard) {\n throw new ClipboardUnavailableException();\n }\n\n try {\n // we set it always to `image/png` because it's the only format supported by the clipboard\n // but it seems to work even when provided jpeg data\n const blob = base64toBlob(base64image, 'image/png');\n await navigator.clipboard.write([\n new ClipboardItem({\n [blob.type]: blob,\n }),\n ]);\n } catch (err: any) {\n throw new CopyFailureException(err.message);\n }\n },\n async hasImageAsync(): Promise<boolean> {\n return await clipboardHasTypesAsync(['image/png', 'image/jpeg']);\n },\n addClipboardListener(): void {},\n removeClipboardListener(): void {},\n};\n\n/**\n * Resolves to true if clipboard has one of provided {@link types}.\n * @throws `ClipboardUnavailableException` if AsyncClipboard API is not available\n * @throws `NoPermissionException` if user denied permission\n */\nasync function clipboardHasTypesAsync(types: string[]): Promise<boolean> {\n if (!navigator.clipboard) {\n throw new ClipboardUnavailableException();\n }\n\n try {\n const clipboardItems = await navigator.clipboard.read();\n return clipboardItems.flatMap((item) => item.types).some((type) => types.includes(type));\n } catch (e) {\n // it might fail, because user denied permission\n if (e.name === 'NotAllowedError' || (await isClipboardPermissionDeniedAsync())) {\n throw new NoPermissionException();\n }\n throw e;\n }\n}\n\nfunction createHtmlClipboardItem(htmlString: string): ClipboardItem {\n return new ClipboardItem({\n // @ts-ignore `Blob` from `lib.dom.d.ts` and the one from `@types/react-native` differ\n 'text/html': new Blob([htmlString], { type: 'text/html' }),\n // @ts-ignore `Blob` from `lib.dom.d.ts` and the one from `@types/react-native` differ\n 'text/plain': new Blob([htmlToPlainText(htmlString)], { type: 'text/plain' }),\n });\n}\n"]}