<AWT Dev> RFR: 8267385: Create NSAccessibilityElement implementation for JavaComponentAccessibility

Sergey Bylokhov serb at openjdk.java.net
Fri Jul 2 04:10:02 UTC 2021


On Tue, 8 Jun 2021 13:06:53 GMT, Artem Semenov <github.com+36081106+savoptik at openjdk.org> wrote:

> 8267385: Create NSAccessibilityElement implementation for JavaComponentAccessibility
> This pull request contains solutions for the following tickets:
> * JDK-8267385 Create NSAccessibilityElement implementation for JavaComponentAccessibility;
> * JDK-8262031 Create implementation for NSAccessibilityNavigableStaticText protocol;
> * JDK-8264287 Create implementation for NSAccessibilityComboBox protocol peer;
> * JDK-8264303 Create implementation for NSAccessibilityTabGroup protocol peer;
> * JDK-8264292 Create implementation for NSAccessibilityList protocol peer;
> * JDK-8267387 Create implementation for NSAccessibilityOutline protocol;
> * JDK-8267388 Create implementation for NSAccessibilityTable protocol.

src/java.desktop/macosx/native/libawt_lwawt/awt/a11y/CommonComponentAccessibility.m line 260:

> 258:         (*env)->ExceptionClear(env); // in case of OOME
> 259:         jobject jcomponent = [(AWTView *)fView awtComponent:env];
> 260:         fComponent = (*env)->NewWeakGlobalRef(env, jcomponent);

What happens if "fAccessible" and "fComponent" will be null due to OOM, should we rethrow this exception, or ignoring it is fine?

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PR: https://git.openjdk.java.net/jdk/pull/4412


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