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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 Describes an interface clients may implement to customize the |
| 7 * look and feel of the Chrome Frame installation flow on their site. |
| 8 * |
| 9 */ |
| 10 |
| 11 goog.provide('google.cf.installer.InteractionDelegate'); |
| 12 |
| 13 /** |
| 14 * Allows clients to customize the display of the IFrame holding the Chrome |
| 15 * Frame installation flow. |
| 16 * @interface |
| 17 */ |
| 18 google.cf.installer.InteractionDelegate = function() {}; |
| 19 |
| 20 /** |
| 21 * Returns the element under which the IFrame should be located. Note that the |
| 22 * IFrame must remain in the DOM for the duration of the connection. |
| 23 * Re-parenting the IFrame or any ancestor will cause undefined behaviour. |
| 24 * @return {!HTMLElement} The element that should be the parent of the IFrame. |
| 25 */ |
| 26 google.cf.installer.InteractionDelegate.prototype.getIFrameContainer = |
| 27 function() {}; |
| 28 |
| 29 /** |
| 30 * Receives a reference to the newly created IFrame. May optionally modify the |
| 31 * element's attributes, style, etc. The InteractionDelegate is not responsible |
| 32 * for inserting the IFrame in the DOM (this will occur later). |
| 33 * @param {!HTMLIFrameElement} iframe The newly created IFrame element. |
| 34 */ |
| 35 google.cf.installer.InteractionDelegate.prototype.customizeIFrame = |
| 36 function(iframe) {}; |
| 37 |
| 38 /** |
| 39 * Make the IFrame and its decoration (if any) visible. Its dimensions will |
| 40 * already have been adjusted to those of the contained content. |
| 41 */ |
| 42 google.cf.installer.InteractionDelegate.prototype.show = function() {}; |
| 43 |
| 44 |
| 45 /** |
| 46 * Receives notification that the installation flow is complete and that the |
| 47 * IFrame and its decoration (if any) should be hidden and resources freed. |
| 48 */ |
| 49 google.cf.installer.InteractionDelegate.prototype.reset = function() {}; |
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