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- goog.provide('goog.fs.FileSaver');
- goog.provide('goog.fs.FileSaver.EventType');
- goog.provide('goog.fs.FileSaver.ReadyState');
- goog.require('goog.events.EventTarget');
- goog.require('goog.fs.Error');
- goog.require('goog.fs.ProgressEvent');
- goog.fs.FileSaver = function(fileSaver) {
- goog.fs.FileSaver.base(this, 'constructor');
-
- this.saver_ = fileSaver;
- this.saver_.onwritestart = goog.bind(this.dispatchProgressEvent_, this);
- this.saver_.onprogress = goog.bind(this.dispatchProgressEvent_, this);
- this.saver_.onwrite = goog.bind(this.dispatchProgressEvent_, this);
- this.saver_.onabort = goog.bind(this.dispatchProgressEvent_, this);
- this.saver_.onerror = goog.bind(this.dispatchProgressEvent_, this);
- this.saver_.onwriteend = goog.bind(this.dispatchProgressEvent_, this);
- };
- goog.inherits(goog.fs.FileSaver, goog.events.EventTarget);
- goog.fs.FileSaver.ReadyState = {
-
- INIT: 0,
-
- WRITING: 1,
-
- DONE: 2
- };
- goog.fs.FileSaver.EventType = {
-
- WRITE_START: 'writestart',
-
- PROGRESS: 'progress',
-
- WRITE: 'write',
-
- ABORT: 'abort',
-
- ERROR: 'error',
-
- WRITE_END: 'writeend'
- };
- goog.fs.FileSaver.prototype.abort = function() {
- try {
- this.saver_.abort();
- } catch (e) {
- throw new goog.fs.Error(e, 'aborting save');
- }
- };
- goog.fs.FileSaver.prototype.getReadyState = function() {
- return (this.saver_.readyState);
- };
- goog.fs.FileSaver.prototype.getError = function() {
- return this.saver_.error &&
- new goog.fs.Error(this.saver_.error, 'saving file');
- };
- goog.fs.FileSaver.prototype.dispatchProgressEvent_ = function(event) {
- this.dispatchEvent(new goog.fs.ProgressEvent(event, this));
- };
- goog.fs.FileSaver.prototype.disposeInternal = function() {
- delete this.saver_;
- goog.fs.FileSaver.base(this, 'disposeInternal');
- };
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