55 lines
1.3 KiB
TypeScript
55 lines
1.3 KiB
TypeScript
export interface FileSystemGetFileOptions {
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create?: boolean;
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}
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interface FileSystemCreateWritableOptions {
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keepExistingData?: boolean;
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}
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interface FileSystemRemoveOptions {
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recursive?: boolean;
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}
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interface FileSystemFileHandle {
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getFile(): Promise<File>;
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createWritable(options?: FileSystemCreateWritableOptions): Promise<FileSystemWritableFileStream>;
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}
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enum WriteCommandType {
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write = 'write',
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seek = 'seek',
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truncate = 'truncate',
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}
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interface WriteParams {
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type: WriteCommandType;
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size?: number;
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position?: number;
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data: BufferSource | Blob | string;
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}
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type FileSystemWriteChunkType = BufferSource | Blob | string | WriteParams;
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interface FileSystemWritableFileStream extends WritableStream {
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write(data: FileSystemWriteChunkType): Promise<undefined>;
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seek(position: number): Promise<undefined>;
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truncate(size: number): Promise<undefined>;
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close(): Promise<undefined>; // should be implemented in WritableStream
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}
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export declare interface FileSystemDirectoryHandle {
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getFileHandle(name: string, options?: FileSystemGetFileOptions): Promise<FileSystemFileHandle>;
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removeEntry(name: string, options?: FileSystemRemoveOptions): Promise<undefined>;
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}
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declare global {
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interface Window {
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showDirectoryPicker?(): Promise<FileSystemDirectoryHandle>;
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}
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}
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