src/share/classes/sun/awt/SunToolkit.java

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*** 40,49 **** --- 40,51 ---- import java.util.*; import java.util.concurrent.TimeUnit; import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantLock; + + import sun.security.util.SecurityConstants; import sun.util.logging.PlatformLogger; import sun.misc.SoftCache; import sun.font.FontDesignMetrics; import sun.awt.im.InputContext; import sun.awt.image.*;
*** 1134,1143 **** --- 1136,1165 ---- public boolean isPrintableCharacterModifiersMask(int mods) { return ((mods & InputEvent.ALT_MASK) == (mods & InputEvent.CTRL_MASK)); } /** + * Returns whether popup is allowed to be shown above the task bar. + * This is a default implementation of this method, which checks + * corresponding security permission. + */ + public boolean canPopupOverlapTaskBar() { + boolean result = true; + try { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) { + sm.checkPermission( + SecurityConstants.AWT.SET_WINDOW_ALWAYS_ON_TOP_PERMISSION); + } + } catch (SecurityException se) { + // There is no permission to show popups over the task bar + result = false; + } + return result; + } + + /** * Returns a new input method window, with behavior as specified in * {@link java.awt.im.spi.InputMethodContext#createInputMethodWindow}. * If the inputContext is not null, the window should return it from its * getInputContext() method. The window needs to implement * sun.awt.im.InputMethodWindow.