[encol]

No, there isn't.
Just check the \"titleBar\" way (Branch Delay's method)

Also, if not already done, check these lipc properties:

com.lab126.winmgr
	w 	Str	refreshOnTurn
	r	Str	accelerometer	[U]
	w	Str	setPreference
	w	Str	liglDebugParams
	w	Str	defineWipeCurve
	w	Str	visibleWindows
	rw	Str	setAccOrientation	[0]
	w	Str	liglFlash
	rw	Int	liglPause	[0]
	rw	Str	pageTurnkeyConfig	[Normal]
	r	Str	getActiveAppTitle	[L:A_N:application_ID:com.lab126.booklet.home_M:false_PC:TS_RC:true_WT:true_ASR:true_O:U_WTNB:false_WTPB:false]
	w	Str	fakeKeyEvent
	w	Str	getAllWindows
	rw	Str	logLevel	[Current log level=info
(Possible transient levels: all, perf, debug[9-0], info, warn, error, crit, none)
(Possible persistent levels: p_all, p_perf, p_debug[0-9], p_info, p_warn, p_error, p_crit, p_none)]
	r	Int	winmgrReady	[1]
	rw	Str	debugInfo	[]
	w	Str	fakeTap
	rw	Str	logMask	[0x0fff0000]
	rw	Int	grip_enabled	[1]
	w	Int	extendDamageTimeout
	rw	Int	chromeState	[0]
	w	Str	focusChrome
	rw	Int	ASRMode	[0]
	r	Str	orientation	[U]
	rw	Int	enableDispalyEvents	[0]
	rw	Str	orientationLock	[U]

com.lab126.winmgr
	w 	Str	refreshOnTurn
	r	Str	accelerometer	[U]
	w	Str	setPreference
	w	Str	liglDebugParams
	w	Str	defineWipeCurve
	w	Str	visibleWindows
	rw	Str	setAccOrientation	[0]
	w	Str	liglFlash
	rw	Int	liglPause	[0]
	rw	Str	pageTurnkeyConfig	[Normal]
	r	Str	getActiveAppTitle	[L:A_N:application_ID:com.lab126.booklet.home_M:false_PC:TS_RC:true_WT:true_ASR:true_O:U_WTNB:false_WTPB:false]
	w	Str	fakeKeyEvent
	w	Str	getAllWindows
	rw	Str	logLevel	[Current log level=info
(Possible transient levels: all, perf, debug[9-0], info, warn, error, crit, none)
(Possible persistent levels: p_all, p_perf, p_debug[0-9], p_info, p_warn, p_error, p_crit, p_none)]
	r	Int	winmgrReady	[1]
	rw	Str	debugInfo	[]
	w	Str	fakeTap
	rw	Str	logMask	[0x0fff0000]
	rw	Int	grip_enabled	[1]
	w	Int	extendDamageTimeout
	rw	Int	chromeState	[0]
	w	Str	focusChrome
	rw	Int	ASRMode	[0]
	r	Str	orientation	[U]
	rw	Int	enableDispalyEvents	[0]
	rw	Str	orientationLock	[U]

com.lab126.pillow
	w 	Str	disableEnablePillow
	w	Str	dismissChrome
	w	Str	customDialog
	w	Str	applicationWindow
	rw	Str	logLevel	[Current log level=info
(Possible transient levels: all, perf, debug[9-0], info, warn, error, crit, none)
(Possible persistent levels: p_all, p_perf, p_debug[0-9], p_info, p_warn, p_error, p_crit, p_none)]
	w	Str	activityIndicator
	w	Str	debugInfo
	rw	Str	logMask	[0x0fff0000]
	w	Str	displayChrome
	w	Str	interrogatePillow
	rw	Has	interrogatePillowHash	[*NOT SHOWN*]
	w	Str	pillowAlert

and

nativeBridge.dismissChrome();