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41 lines
1.2 KiB
41 lines
1.2 KiB
9 years ago
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/** */
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Ext.define('Ext.aria.container.Viewport', {
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override: 'Ext.container.Viewport',
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initComponent: function() {
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var me = this,
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items = me.items,
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layout = me.layout,
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i, len, item, el;
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if (items && layout === 'border' || (Ext.isObject(layout) && layout.type === 'border')) {
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for (i = 0, len = items.length; i < len; i++) {
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item = items[i];
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if (item.region) {
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Ext.applyIf(item, {
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ariaRole: 'region',
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headerRole: 'heading'
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});
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}
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}
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}
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me.callParent();
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},
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ariaGetAfterRenderAttributes: function() {
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var attrs = this.callParent();
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// Viewport's role attribute is applied to the element that is never rendered,
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// so we have to do it post factum
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attrs.role = this.ariaRole;
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// Viewport should not have a label, document title should be announced instead
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delete attrs['aria-label'];
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delete attrs['aria-labelledby'];
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return attrs;
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}
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});
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