93508 2012-08-08 12:50:20 -0700 Make the Silverlight CAOpenGLLayer opaque if we know the plug-in contents is opaque to reduce blending 2012-08-08 13:33:30 -0700 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 andersca andersca oldest_to_newest 690627 0 andersca 2012-08-08 12:50:20 -0700 Make the Silverlight CAOpenGLLayer opaque if we know the plug-in contents is opaque to reduce blending 690632 1 157273 andersca 2012-08-08 12:54:03 -0700 Created attachment 157273 Patch 690649 2 157273 simon.fraser 2012-08-08 13:13:23 -0700 Comment on attachment 157273 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=157273&action=review > Source/WebKit2/Shared/Plugins/PluginQuirks.h:48 > + // NPPVpluginTransparentBool, so we'll always force it unless the plug-in has a "background" > + // attribute that specifies a opaque color. > + MakeOpaqueUnlessTransparentSilverlightBackgroundAttributeExists, It might be worth noting in this comment that the docs say "a null value for the Background property of the Silverlight plug-in is interpreted as the named color White.", so no colorValue param means opaque. > Source/WebKit2/WebProcess/Plugins/Netscape/NetscapePlugin.cpp:557 > + if (backgroundValue == "#000000") > + return false; This is fragile, as it would break if the content changed. Sucks that these aren't CSS colors :( 690670 3 andersca 2012-08-08 13:29:43 -0700 (In reply to comment #2) > (From update of attachment 157273 [details]) > View in context: https://bugs.webkit.org/attachment.cgi?id=157273&action=review > > > Source/WebKit2/Shared/Plugins/PluginQuirks.h:48 > > + // NPPVpluginTransparentBool, so we'll always force it unless the plug-in has a "background" > > + // attribute that specifies a opaque color. > > + MakeOpaqueUnlessTransparentSilverlightBackgroundAttributeExists, > > It might be worth noting in this comment that the docs say "a null value for the Background property of the Silverlight plug-in is interpreted as the named color White.", so no colorValue param means opaque. > Good idea. Fixed! > > Source/WebKit2/WebProcess/Plugins/Netscape/NetscapePlugin.cpp:557 > > + if (backgroundValue == "#000000") > > + return false; > > This is fragile, as it would break if the content changed. Sucks that these aren't CSS colors :( I agree. I'll do the more extensive color parsing in a followup patch. Thanks for the review! 690673 4 andersca 2012-08-08 13:33:30 -0700 Committed r125081: <http://trac.webkit.org/changeset/125081> 157273 2012-08-08 12:54:03 -0700 2012-08-08 13:13:23 -0700 Patch bug-93508-20120808125338.patch text/plain 8221 andersca U3VidmVyc2lvbiBSZXZpc2lvbjogMTI0OTI0CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0Mi9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViS2l0Mi9DaGFuZ2VMb2cKaW5kZXggNzAwM2Q1MDk2NDM2MmZm Njk2NTk0NTYwN2MxNzc5ZTAzZDc4YmZjNC4uNWZmNzU3NTQxYWI3MDYxYTcxNDgwMzJkNjMwMjA5 MzBhNGZkYjNlOCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYktpdDIvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJLaXQyL0NoYW5nZUxvZwpAQCAtMSwzICsxLDMzIEBACisyMDEyLTA4LTA4ICBBbmRl cnMgQ2FybHNzb24gIDxhbmRlcnNjYUBhcHBsZS5jb20+CisKKyAgICAgICAgTWFrZSB0aGUgU2ls dmVybGlnaHQgQ0FPcGVuR0xMYXllciBvcGFxdWUgaWYgd2Uga25vdyB0aGUgcGx1Zy1pbiBjb250 ZW50cyBpcyBvcGFxdWUgdG8gcmVkdWNlIGJsZW5kaW5nCisgICAgICAgIGh0dHBzOi8vYnVncy53 ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD05MzUwOAorICAgICAgICA8cmRhcjovL3Byb2JsZW0v 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