boda_jsEnv/env_xbb_lastest_bo/env/FileSystemWritableFileStream.js
xuxiaobo-bobo 24cbc7a3fa '0711'
2023-07-11 15:19:33 +08:00

47 lines
1.7 KiB
JavaScript

// FileSystemWritableFileStream对象
FileSystemWritableFileStream = function FileSystemWritableFileStream() {
let arg = arguments[0];
if (arg != 'bobo' && (this instanceof FileSystemWritableFileStream)) {
return bodavm.toolsFunc.throwError("TypeError", "Illegal constructor");
}
;
bodavm.toolsFunc.symbolProperty(this);
if (arg != 'bobo') {
console.log_copy('FileSystemWritableFileStream 实例化对象 --->', JSON.stringify_bo(arguments, function (k, v) {
if (v == window) {
return 'window';
} else {
return v;
}
}));
}
;
};
bodavm.toolsFunc.safeProto(FileSystemWritableFileStream, "FileSystemWritableFileStream");
FileSystemWritableFileStream.prototype.__proto__ = WritableStream.prototype;
FileSystemWritableFileStream.__proto__ = WritableStream;
bodavm.toolsFunc.defineProperty(FileSystemWritableFileStream.prototype, "seek", {
configurable: true,
enumerable: true,
writable: true,
value: function seek() {
return bodavm.toolsFunc.dispatch(this, FileSystemWritableFileStream.prototype, "FileSystemWritableFileStream", "seek", arguments);
}
});
bodavm.toolsFunc.defineProperty(FileSystemWritableFileStream.prototype, "truncate", {
configurable: true,
enumerable: true,
writable: true,
value: function truncate() {
return bodavm.toolsFunc.dispatch(this, FileSystemWritableFileStream.prototype, "FileSystemWritableFileStream", "truncate", arguments);
}
});
bodavm.toolsFunc.defineProperty(FileSystemWritableFileStream.prototype, "write", {
configurable: true,
enumerable: true,
writable: true,
value: function write() {
return bodavm.toolsFunc.dispatch(this, FileSystemWritableFileStream.prototype, "FileSystemWritableFileStream", "write", arguments);
}
});