Method notifyContentWillChange

shared/java/Surface.java:549–556

Notifies that Surface contents will be changed by code outside of Skia. Subsequent calls to generationID() return a different value. @see https://fiddle.skia.org/c/@Surface_notifyContentWillChange

(ContentChangeMode mode)

     * @see <a href="https://fiddle.skia.org/c/@Surface_notifyContentWillChange">https://fiddle.skia.org/c/@Surface_notifyContentWillChange</a>
     */
    public void notifyContentWillChange(ContentChangeMode mode) {
        try {
            Stats.onNativeCall();
            _nNotifyContentWillChange(_ptr, mode.ordinal());
        } finally {
            Reference.reachabilityFence(this);
        }
    }

    /**
     * <p>Returns the recording context being used by the Surface.</p>