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Accessibility/Plugins: Difference between revisions
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→Embedding into Mozilla accessible tree
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Every plugin having UI should embed its accessible tree into existing accessible objects hierarchy of Mozilla. | Every plugin having UI should embed its accessible tree into existing accessible objects hierarchy of Mozilla. | ||
Plugin SDK is extended with the helper method used to get accessible object created for plugin host element (like html:object). | |||
< | <pre> | ||
NPError NPN_GetPluginAccessible(NPP aInstance, nsIAccessibleTreeNode **aNode); | NPError NPN_GetPluginAccessible(NPP aInstance, nsIAccessibleTreeNode **aNode); | ||
</ | </pre> | ||
The returned accessible object implements <code>nsIAccessibleTreeNode</code> interface used to set up the first child of obtained accessible object. | |||
<pre> | <pre> | ||
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</pre> | </pre> | ||
The proposed first child accessible must implement <code>nsIAccessible</code> interface. | |||
=Crossplatfrom accessibility code= | =Crossplatfrom accessibility code= | ||