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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 /** @suppress {duplicate} */ | |
6 var remoting = remoting || {}; | |
7 | |
8 (function() { | |
9 | |
10 'use strict'; | |
11 | |
12 /** | |
13 * A helper class for implementing dialogs with an input field using | |
14 * remoting.setMode(). | |
15 * | |
16 * @param {remoting.AppMode} mode | |
17 * @param {HTMLElement} formElement | |
18 * @param {HTMLElement} inputField | |
19 * @param {HTMLElement} cancelButton | |
20 * | |
21 * @constructor | |
22 */ | |
23 remoting.InputDialog = function(mode, formElement, inputField, cancelButton) { | |
24 /** @private */ | |
25 this.appMode_ = mode; | |
26 /** @private */ | |
27 this.formElement_ = formElement; | |
28 /** @private */ | |
29 this.cancelButton_ = cancelButton; | |
30 /** @private */ | |
31 this.inputField_ = inputField; | |
32 /** @private {base.Deferred} */ | |
33 this.deferred_ = null; | |
34 /** @private {base.Disposables} */ | |
35 this.eventHooks_ = null; | |
36 }; | |
37 | |
38 /** | |
39 * @return {Promise<string>} Promise that resolves with the value of the | |
40 * inputField or rejects with |remoting.Error.CANCELLED| if the user clicks | |
41 * on the cancel button. | |
42 */ | |
43 remoting.InputDialog.prototype.show = function() { | |
44 var onCancel = this.createFormEventHandler_(this.onCancel_.bind(this)); | |
45 var onOk = this.createFormEventHandler_(this.onSubmit_.bind(this)); | |
46 | |
47 this.eventHooks_ = new base.Disposables( | |
48 new base.DomEventHook(this.formElement_, 'submit', onOk, false), | |
49 new base.DomEventHook(this.cancelButton_, 'click', onCancel, false)); | |
50 base.debug.assert(this.deferred_ === null); | |
51 this.deferred_ = new base.Deferred(); | |
52 remoting.setMode(this.appMode_); | |
53 return this.deferred_.promise(); | |
54 }; | |
55 | |
56 /** @return {HTMLElement} */ | |
57 remoting.InputDialog.prototype.inputField = function() { | |
58 return this.inputField_; | |
59 } | |
60 | |
61 /** @private */ | |
62 remoting.InputDialog.prototype.onSubmit_ = function() { | |
63 this.deferred_.resolve(this.inputField_.value); | |
64 } | |
65 | |
66 /** @private */ | |
67 remoting.InputDialog.prototype.onCancel_ = function() { | |
68 this.deferred_.reject(new remoting.Error(remoting.Error.Tag.CANCELLED)); | |
69 } | |
70 | |
71 /** | |
72 * @param {function():void} handler | |
73 * @return {Function} | |
74 * @private | |
75 */ | |
76 remoting.InputDialog.prototype.createFormEventHandler_ = function(handler) { | |
77 var that = this; | |
78 return function (/** Event */ e) { | |
79 // Prevents form submission from reloading the v1 app. | |
80 e.preventDefault(); | |
81 | |
82 // Set the focus away from the password field. This has to be done | |
83 // before the password field gets hidden, to work around a Blink | |
84 // clipboard-handling bug - http://crbug.com/281523. | |
85 that.cancelButton_.focus(); | |
86 handler(); | |
87 base.dispose(that.eventHooks_); | |
88 that.eventHooks_ = null; | |
89 that.deferred_ = null; | |
90 }; | |
91 }; | |
92 | |
93 })(); | |
Jamie
2015/04/08 20:07:29
Did you intend to remove this? I don't see any cha
kelvinp
2015/04/08 20:10:20
This is renamed to modal_dialog.js as it now also
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