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Commit 276f6f4e authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge changes from topic "cherrypick-fix-anr-input-6mcjse09o2" into tm-mainline-prod 

* changes:
  [automerge] FocusRequest token can be nullable 2p: 62105c71
  FocusRequest token can be nullable
parents a754aee6 78b0d64b

libs/gui/android/gui/FocusRequest.aidl

+1 −1
Original line number Original line Diff line number Diff line
@@ -21,7 +21,7 @@ parcelable FocusRequest { 
    /**

    /**

     * Input channel token used to identify the window that should gain focus.

     * Input channel token used to identify the window that should gain focus.

     */

     */

    IBinder token;

    @nullable IBinder token;

    @utf8InCpp String windowName;

    @utf8InCpp String windowName;

    /**

    /**

     * The token that the caller expects currently to be focused. If the

     * The token that the caller expects currently to be focused. If the

services/inputflinger/tests/FocusResolver_test.cpp

+24 −0
Original line number Original line Diff line number Diff line
@@ -84,6 +84,30 @@ TEST(FocusResolverTest, SetFocusedWindow) { 
    ASSERT_FALSE(changes);

    ASSERT_FALSE(changes);

}

}





TEST(FocusResolverTest, RemoveFocusFromFocusedWindow) {

    sp<IBinder> focusableWindowToken = new BBinder();

    std::vector<sp<WindowInfoHandle>> windows;

    windows.push_back(new FakeWindowHandle("Focusable", focusableWindowToken, true /* focusable */,

                                           true /* visible */));



    FocusRequest request;

    request.displayId = 42;

    request.token = focusableWindowToken;

    FocusResolver focusResolver;

    // Focusable window gets focus.

    request.token = focusableWindowToken;

    std::optional<FocusResolver::FocusChanges> changes =

            focusResolver.setFocusedWindow(request, windows);

    ASSERT_FOCUS_CHANGE(changes, nullptr, focusableWindowToken);



    // Window token of a request is null, focus should be revoked.

    request.token = NULL;

    changes = focusResolver.setFocusedWindow(request, windows);

    ASSERT_EQ(focusableWindowToken, changes->oldFocus);

    ASSERT_EQ(nullptr, changes->newFocus);

    ASSERT_FOCUS_CHANGE(changes, focusableWindowToken, nullptr);

}



TEST(FocusResolverTest, SetFocusedMirroredWindow) {

TEST(FocusResolverTest, SetFocusedMirroredWindow) {

    sp<IBinder> focusableWindowToken = new BBinder();

    sp<IBinder> focusableWindowToken = new BBinder();

    sp<IBinder> invisibleWindowToken = new BBinder();

    sp<IBinder> invisibleWindowToken = new BBinder();