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Commit 64c8e0d8 authored by Vishnu Nair's avatar Vishnu Nair
Browse files

Add null checks for trusted presentation listener apis 

Prevent the caller passing in a null window and having the
call fail silently in the future. Instead, fail if the caller
passes in a null window immediately.

Change-Id: I6608af3c9984e07a6c5bb55511d44f45a8a10484
Test: presubmit
Bug: 324908495
parent 59e8043a

core/java/android/view/WindowManagerImpl.java

+5 −0
Original line number Diff line number Diff line
@@ -520,11 +520,16 @@ public final class WindowManagerImpl implements WindowManager { 
    public void registerTrustedPresentationListener(@NonNull IBinder window,

            @NonNull TrustedPresentationThresholds thresholds, @NonNull Executor executor,

            @NonNull Consumer<Boolean> listener) {

        Objects.requireNonNull(window, "window must not be null");

        Objects.requireNonNull(thresholds, "thresholds must not be null");

        Objects.requireNonNull(executor, "executor must not be null");

        Objects.requireNonNull(listener, "listener must not be null");

        mGlobal.registerTrustedPresentationListener(window, thresholds, executor, listener);

    }



    @Override

    public void unregisterTrustedPresentationListener(@NonNull Consumer<Boolean> listener) {

        Objects.requireNonNull(listener, "listener must not be null");

        mGlobal.unregisterTrustedPresentationListener(listener);

    }