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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 * @unrestricted | 5 * @unrestricted |
| 6 */ | 6 */ |
| 7 Accessibility.AXTreePane = class extends Accessibility.AccessibilitySubPane { | 7 Accessibility.AXTreePane = class extends Accessibility.AccessibilitySubPane { |
| 8 /** | 8 /** |
| 9 * @param {!Accessibility.AccessibilitySidebarView} axSidebarView | 9 * @param {!Accessibility.AccessibilitySidebarView} axSidebarView |
| 10 */ | 10 */ |
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| 219 */ | 219 */ |
| 220 setPreselected(x) { | 220 setPreselected(x) { |
| 221 if (this._preselected === x) | 221 if (this._preselected === x) |
| 222 return; | 222 return; |
| 223 this._preselected = x; | 223 this._preselected = x; |
| 224 this.listItemElement.classList.toggle('hovered', x || this._hovered); | 224 this.listItemElement.classList.toggle('hovered', x || this._hovered); |
| 225 this.setFocusable(x); | 225 this.setFocusable(x); |
| 226 if (this._preselected) { | 226 if (this._preselected) { |
| 227 this._treePane._setPreselectedTreeElement(this); | 227 this._treePane._setPreselectedTreeElement(this); |
| 228 this.listItemElement.classList.toggle('hovered', true); | 228 this.listItemElement.classList.toggle('hovered', true); |
| 229 this._axNode.highlightDOMNode(); | 229 if (this._axNode.deferredDOMNode()) |
| 230 this._axNode.deferredDOMNode().highlight(); |
| 230 } | 231 } |
| 231 } | 232 } |
| 232 | 233 |
| 233 /** | 234 /** |
| 234 * @param {boolean} x | 235 * @param {boolean} x |
| 235 */ | 236 */ |
| 236 setHovered(x) { | 237 setHovered(x) { |
| 237 if (this._hovered === x) | 238 if (this._hovered === x) |
| 238 return; | 239 return; |
| 239 this._hovered = x; | 240 this._hovered = x; |
| 240 this.listItemElement.classList.toggle('hovered', x || this._preselected); | 241 this.listItemElement.classList.toggle('hovered', x || this._preselected); |
| 241 if (this._hovered) { | 242 if (this._hovered) { |
| 242 this._treePane.setHoveredElement(this); | 243 this._treePane.setHoveredElement(this); |
| 243 this.listItemElement.classList.toggle('hovered', true); | 244 this.listItemElement.classList.toggle('hovered', true); |
| 244 this._axNode.highlightDOMNode(); | 245 if (this._axNode.deferredDOMNode()) |
| 246 this._axNode.deferredDOMNode().highlight(); |
| 245 } | 247 } |
| 246 } | 248 } |
| 247 | 249 |
| 248 focus() { | 250 focus() { |
| 249 this.listItemElement.focus(); | 251 this.listItemElement.focus(); |
| 250 } | 252 } |
| 251 | 253 |
| 252 /** | 254 /** |
| 253 * @param {boolean} focusable | 255 * @param {boolean} focusable |
| 254 */ | 256 */ |
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| 481 | 483 |
| 482 return super.select(omitFocus, selectedByUser); | 484 return super.select(omitFocus, selectedByUser); |
| 483 } | 485 } |
| 484 }; | 486 }; |
| 485 | 487 |
| 486 /** @type {!Object<string, string>} */ | 488 /** @type {!Object<string, string>} */ |
| 487 Accessibility.AXNodeTreeElement.RoleStyles = { | 489 Accessibility.AXNodeTreeElement.RoleStyles = { |
| 488 internalRole: 'ax-internal-role', | 490 internalRole: 'ax-internal-role', |
| 489 role: 'ax-role', | 491 role: 'ax-role', |
| 490 }; | 492 }; |
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