[Webkit-unassigned] [Bug 8646] New: window.screen.pixelDepth returns wrong value
bugzilla-daemon at opendarwin.org
bugzilla-daemon at opendarwin.org
Fri Apr 28 05:27:25 PDT 2006
http://bugzilla.opendarwin.org/show_bug.cgi?id=8646
Summary: window.screen.pixelDepth returns wrong value
Product: WebKit
Version: 420+ (nightly)
Platform: Macintosh
URL: http://developer.mozilla.org/en/docs/DOM:window.screen.p
ixelDepth
OS/Version: Mac OS X 10.0
Status: UNCONFIRMED
Severity: minor
Priority: P2
Component: Platform
AssignedTo: webkit-unassigned at opendarwin.org
ReportedBy: kimmo.t.kinnunen at nokia.com
To reproduce enter following url to the safari url bar
javascript:alert(window.screen.pixelDepth)
For me it produces dialog with the text "520" in it.
bug is in WebKit/WebCore/platform/mac/ScreenMac.mm
>From the ADC docs about NSScreen
--
- (NSWindowDepth)depth
Discussion
The return value is not directly usable; you must pass it to functions such as
NSBitsPerPixelFromDepth and NSColorSpaceFromDepth to obtain concrete values.
--
Using NSBitsPerPixelFromDepth returns 24, where as stock Safari (312+?) and
Firefox return 32
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