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1 // Copyright (c) 2011 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 /** | |
6 * @fileoverview Implements a compatibility layer for older versions of | |
7 * CFInstall.js . | |
8 **/ | |
9 | |
10 goog.provide('google.cf.installer.InlineDelegate'); | |
11 | |
12 goog.require('goog.style'); | |
13 | |
14 goog.require('google.cf.installer.InteractionDelegate'); | |
15 goog.require('google.cf.installer.frame'); | |
16 | |
17 /** | |
18 * Adds an unadorned iframe into the page, taking arguments to customize it. | |
19 * @param {Object} args A map of user-specified properties to set | |
20 * @constructor | |
21 * @implements {google.cf.installer.InteractionDelegate} | |
22 */ | |
23 google.cf.installer.InlineDelegate = function(args) { | |
24 this.args_ = args; | |
25 this.args_.className = 'chromeFrameInstallDefaultStyle ' + | |
26 (this.args_.className || ''); | |
27 }; | |
28 | |
29 /** | |
30 * Indicates whether the overlay CSS has already been injected. | |
31 * @type {boolean} | |
32 * @private | |
33 */ | |
34 google.cf.installer.InlineDelegate.styleInjected_ = false; | |
35 | |
36 /** | |
37 * Generates the CSS for the overlay. | |
38 * @private | |
39 */ | |
40 google.cf.installer.InlineDelegate.injectCss_ = function() { | |
41 if (google.cf.installer.InlineDelegate.styleInjected_) | |
42 return; | |
43 | |
44 goog.style.installStyles('.chromeFrameInstallDefaultStyle {' + | |
45 'width: 800px;' + | |
46 'height: 600px;' + | |
47 'position: absolute;' + | |
48 'left: 50%;' + | |
49 'top: 50%;' + | |
50 'margin-left: -400px;' + | |
51 'margin-top: -300px;' + | |
52 '}'); | |
53 google.cf.installer.InlineDelegate.styleInjected_ = true; | |
54 }; | |
55 | |
56 /** | |
57 * @inheritDoc | |
58 */ | |
59 google.cf.installer.InlineDelegate.prototype.getIFrameContainer = function() { | |
60 // TODO(user): This will append to the end of the container, whereas | |
61 // prior behaviour was beginning... | |
62 google.cf.installer.InlineDelegate.injectCss_(); | |
63 return google.cf.installer.frame.getParentNode(this.args_); | |
64 }; | |
65 | |
66 /** | |
67 * @inheritDoc | |
68 */ | |
69 google.cf.installer.InlineDelegate.prototype.customizeIFrame = | |
70 function(iframe) { | |
71 google.cf.installer.frame.setProperties(iframe, this.args_); | |
72 }; | |
73 | |
74 /** | |
75 * @inheritDoc | |
76 */ | |
77 google.cf.installer.InlineDelegate.prototype.show = function() { | |
78 // TODO(user): Should start it out hidden and reveal/resize here. | |
79 }; | |
80 | |
81 /** | |
82 * @inheritDoc | |
83 */ | |
84 google.cf.installer.InlineDelegate.prototype.reset = | |
85 function() { | |
86 // TODO(user): Should hide it here. | |
87 }; | |
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