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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 cr.define('extensions', function() { | 5 cr.define('extensions', function() { |
| 6 'use strict'; | 6 'use strict'; |
| 7 | 7 |
| 8 /** | 8 /** |
| 9 * The ExtensionOptionsOverlay will show an extension's options page using | 9 * The ExtensionOptionsOverlay will show an extension's options page using |
| 10 * an <extensionoptions> element. | 10 * an <extensionoptions> element. |
| (...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 42 | 42 |
| 43 /** | 43 /** |
| 44 * Handles a click on the close button. | 44 * Handles a click on the close button. |
| 45 * @param {Event} e The click event. | 45 * @param {Event} e The click event. |
| 46 * @private | 46 * @private |
| 47 */ | 47 */ |
| 48 handleDismiss_: function(event) { | 48 handleDismiss_: function(event) { |
| 49 this.setVisible_(false); | 49 this.setVisible_(false); |
| 50 var extensionoptions = document.querySelector('extensionoptions'); | 50 var extensionoptions = document.querySelector('extensionoptions'); |
| 51 if (extensionoptions) | 51 if (extensionoptions) |
| 52 $('extension-options-overlay-guest').removeChild(extensionoptions); | 52 $('extension-options-overlay').removeChild(extensionoptions); |
| 53 }, | 53 }, |
| 54 | 54 |
| 55 /** | 55 /** |
| 56 * Associate an extension with the overlay and display it. | 56 * Associate an extension with the overlay and display it. |
| 57 * @param {string} extensionId The id of the extension whose options page | 57 * @param {string} extensionId The id of the extension whose options page |
| 58 * should be displayed in the overlay. | 58 * should be displayed in the overlay. |
| 59 * @param {string} extensionName The name of the extension, which is used | 59 * @param {string} extensionName The name of the extension, which is used |
| 60 * as the header of the overlay. | 60 * as the header of the overlay. |
| 61 */ | 61 */ |
| 62 setExtensionAndShowOverlay: function(extensionId, extensionName) { | 62 setExtensionAndShowOverlay: function(extensionId, extensionName) { |
| 63 $('extension-options-overlay-title').textContent = extensionName; | |
| 64 | |
| 65 var extensionoptions = new ExtensionOptions(); | 63 var extensionoptions = new ExtensionOptions(); |
| 66 extensionoptions.extension = extensionId; | 64 extensionoptions.extension = extensionId; |
| 67 extensionoptions.autosize = 'on'; | 65 extensionoptions.autosize = 'on'; |
| 68 | 66 |
| 69 // The <extensionoptions> content's size needs to be restricted to the | 67 // TODO(ericzeng): Resize in a non-jarring way. |
| 70 // bounds of the overlay window. The overlay gives a min width and | |
| 71 // max height, but the maxheight does not include our header height | |
| 72 // (title and close button), so we need to subtract that to get the | |
| 73 // max height for the extension options. | |
| 74 var headerHeight = $('extension-options-overlay-title').offsetHeight; | |
| 75 var overlayMaxHeight = | |
| 76 parseInt($('extension-options-overlay').style.maxHeight); | |
| 77 extensionoptions.maxheight = overlayMaxHeight - headerHeight; | |
| 78 | |
| 79 extensionoptions.minwidth = | |
| 80 parseInt(window.getComputedStyle($('extension-options-overlay')) | |
| 81 .minWidth); | |
| 82 | |
| 83 // Resize the overlay if the <extensionoptions> changes size. | |
| 84 extensionoptions.onsizechanged = function(evt) { | 68 extensionoptions.onsizechanged = function(evt) { |
| 85 var overlayStyle = | 69 $('extension-options-overlay').style.width = evt.width; |
| 86 window.getComputedStyle($('extension-options-overlay')); | 70 $('extension-options-overlay').style.height = evt.height; |
| 87 var oldWidth = parseInt(overlayStyle.width); | |
| 88 var oldHeight = parseInt(overlayStyle.height); | |
| 89 | |
| 90 // animationTime is the amount of time in ms that will be used to resize | |
| 91 // the overlay. It is calculated by multiplying the pythagorean distance | |
| 92 // between old and the new size (in px) with a constant speed of | |
| 93 // 0.25 ms/px. | |
| 94 var animationTime = 0.25 * Math.sqrt( | |
| 95 Math.pow(evt.newWidth - oldWidth, 2) + | |
| 96 Math.pow(evt.newHeight - oldHeight, 2)); | |
| 97 | |
| 98 var player = $('extension-options-overlay').animate([ | |
| 99 {width: oldWidth + 'px', height: oldHeight + 'px'}, | |
| 100 {width: evt.newWidth + 'px', height: evt.newHeight + 'px'} | |
| 101 ], { | |
| 102 duration: animationTime, | |
| 103 delay: 0 | |
| 104 }); | |
| 105 | |
| 106 player.onfinish = function(e) { | |
| 107 // Allow the <extensionoptions> to autosize now that the overlay | |
| 108 // has resized, and move it back on-screen. | |
| 109 extensionoptions.resumeDeferredAutoSize(); | |
| 110 $('extension-options-overlay-guest').style.position = 'static'; | |
| 111 $('extension-options-overlay-guest').style.left = 'auto'; | |
| 112 }; | |
| 113 }.bind(this); | 71 }.bind(this); |
| 114 | 72 |
| 115 // Don't allow the <extensionoptions> to autosize until the overlay | 73 $('extension-options-overlay').appendChild(extensionoptions); |
| 116 // animation is complete. | |
| 117 extensionoptions.setDeferAutoSize(true); | |
| 118 | 74 |
| 119 // Move the <extensionoptions> off screen until the overlay is ready | 75 $('extension-options-overlay-title').textContent = extensionName; |
| 120 $('extension-options-overlay-guest').style.position = 'fixed'; | |
| 121 $('extension-options-overlay-guest').style.left = | |
| 122 window.outerWidth + 'px'; | |
| 123 | 76 |
| 124 $('extension-options-overlay-guest').appendChild(extensionoptions); | |
| 125 this.setVisible_(true); | 77 this.setVisible_(true); |
| 126 }, | 78 }, |
| 127 | 79 |
| 128 /** | 80 /** |
| 129 * Toggles the visibility of the ExtensionOptionsOverlay. | 81 * Toggles the visibility of the ExtensionOptionsOverlay. |
| 130 * @param {boolean} isVisible Whether the overlay should be visible. | 82 * @param {boolean} isVisible Whether the overlay should be visible. |
| 131 * @private | 83 * @private |
| 132 */ | 84 */ |
| 133 setVisible_: function(isVisible) { | 85 setVisible_: function(isVisible) { |
| 134 this.showOverlay_(isVisible ? $('extension-options-overlay') : null); | 86 this.showOverlay_(isVisible ? $('extension-options-overlay') : null); |
| 135 } | 87 } |
| 136 }; | 88 }; |
| 137 | 89 |
| 138 // Export | 90 // Export |
| 139 return { | 91 return { |
| 140 ExtensionOptionsOverlay: ExtensionOptionsOverlay | 92 ExtensionOptionsOverlay: ExtensionOptionsOverlay |
| 141 }; | 93 }; |
| 142 }); | 94 }); |
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