Method setVisibleViewport

valdi/src/valdi/android/NativeBridge.cpp:1149–1176

}

void ValdiAndroid::NativeBridge::setVisibleViewport( // NOLINT
    fbjni::alias_ref<fbjni::JClass> /* clazz */,     // NOLINT
    jlong runtimeHandle,
    jlong contextHandle,
    jint x,
    jint y,
    jint width,
    jint height,
    jboolean shouldUnset) {
    auto viewNodeTree = getViewNodeTree(contextHandle);
    auto* runtimeWrapper = getRuntimeWrapper(runtimeHandle);

    if (viewNodeTree == nullptr || runtimeWrapper == nullptr) {
        return;
    }

    if (static_cast<bool>(shouldUnset)) {
        viewNodeTree->setViewport(std::nullopt);
    } else {
        auto pointScale = runtimeWrapper->getPointScale();
        auto xFloat = static_cast<float>(x) / pointScale;
        auto yFloat = static_cast<float>(y) / pointScale;
        auto widthFloat = static_cast<float>(width) / pointScale;
        auto heightFloat = static_cast<float>(height) / pointScale;

        viewNodeTree->setViewport({Valdi::Frame(xFloat, yFloat, widthFloat, heightFloat)});
    }
}

void ValdiAndroid::NativeBridge::callOnJsThread( // NOLINT
    fbjni::alias_ref<fbjni::JClass> /* clazz */, // NOLINT