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Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/fs/filesaver.js')
-rw-r--r-- | contexts/data/lib/closure-library/closure/goog/fs/filesaver.js | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/fs/filesaver.js b/contexts/data/lib/closure-library/closure/goog/fs/filesaver.js deleted file mode 100644 index e6a3af3..0000000 --- a/contexts/data/lib/closure-library/closure/goog/fs/filesaver.js +++ /dev/null @@ -1,176 +0,0 @@ -// Copyright 2011 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview A wrapper for the HTML5 FileSaver object. - * - */ - -goog.provide('goog.fs.FileSaver'); -goog.provide('goog.fs.FileSaver.EventType'); -goog.provide('goog.fs.FileSaver.ProgressEvent'); -goog.provide('goog.fs.FileSaver.ReadyState'); - -goog.require('goog.events.Event'); -goog.require('goog.events.EventTarget'); -goog.require('goog.fs.Error'); -goog.require('goog.fs.ProgressEvent'); - - - -/** - * An object for monitoring the saving of files. This emits ProgressEvents of - * the types listed in {@link goog.fs.FileSaver.EventType}. - * - * This should not be instantiated directly. Instead, its subclass - * {@link goog.fs.FileWriter} should be accessed via - * {@link goog.fs.FileEntry#createWriter}. - * - * @param {!FileSaver} fileSaver The underlying FileSaver object. - * @constructor - * @extends {goog.events.EventTarget} - */ -goog.fs.FileSaver = function(fileSaver) { - goog.base(this); - - /** - * The underlying FileSaver object. - * - * @type {!FileSaver} - * @private - */ - 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); - - -/** - * Possible states for a FileSaver. - * - * @enum {number} - */ -goog.fs.FileSaver.ReadyState = { - /** - * The object has been constructed, but there is no pending write. - */ - INIT: 0, - /** - * Data is being written. - */ - WRITING: 1, - /** - * The data has been written to the file, the write was aborted, or an error - * occurred. - */ - DONE: 2 -}; - - -/** - * Events emitted by a FileSaver. - * - * @enum {string} - */ -goog.fs.FileSaver.EventType = { - /** - * Emitted when the writing begins. readyState will be WRITING. - */ - WRITE_START: 'writestart', - /** - * Emitted when progress has been made in saving the file. readyState will be - * WRITING. - */ - PROGRESS: 'progress', - /** - * Emitted when the data has been successfully written. readyState will be - * WRITING. - */ - WRITE: 'write', - /** - * Emitted when the writing has been aborted. readyState will be WRITING. - */ - ABORT: 'abort', - /** - * Emitted when an error is encountered or the writing has been aborted. - * readyState will be WRITING. - */ - ERROR: 'error', - /** - * Emitted when the writing is finished, whether successfully or not. - * readyState will be DONE. - */ - WRITE_END: 'writeend' -}; - - -/** - * Abort the writing of the file. - */ -goog.fs.FileSaver.prototype.abort = function() { - try { - this.saver_.abort(); - } catch (e) { - throw new goog.fs.Error(e.code, 'aborting save'); - } -}; - - -/** - * @return {goog.fs.FileSaver.ReadyState} The current state of the FileSaver. - */ -goog.fs.FileSaver.prototype.getReadyState = function() { - return /** @type {goog.fs.FileSaver.ReadyState} */ (this.saver_.readyState); -}; - - -/** - * @return {goog.fs.Error} The error encountered while writing, if any. - */ -goog.fs.FileSaver.prototype.getError = function() { - return this.saver_.error && - new goog.fs.Error(this.saver_.error.code, 'saving file'); -}; - - -/** - * Wrap a progress event emitted by the underlying file saver and re-emit it. - * - * @param {!ProgressEvent} event The underlying event. - * @private - */ -goog.fs.FileSaver.prototype.dispatchProgressEvent_ = function(event) { - this.dispatchEvent(new goog.fs.ProgressEvent(event, this)); -}; - - -/** @override */ -goog.fs.FileSaver.prototype.disposeInternal = function() { - delete this.saver_; - goog.base(this, 'disposeInternal'); -}; - - -/** - * A wrapper for the progress events emitted by the FileSaver. - * - * @deprecated Use {goog.fs.ProgressEvent}. - */ -goog.fs.FileSaver.ProgressEvent = goog.fs.ProgressEvent; |