Bommels05/Mozilla
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bug 56314 reverse selection colors when page background is similar to default selection background. r=sfraser, sr=bzbarsky

Browse Source 
git-svn-id: svn://10.0.0.236/trunk@171553 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
masayuki%d-toybox.com
2005-04-04 10:40:48 +00:00
parent 4e0213be41
commit 5fee0b5fd2
3 changed files with 115 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
mozilla/layout/base/nsCSSColorUtils.cpp
View File

@@ -41,9 +41,9 @@
// Weird color computing code stolen from winfe which was stolen
// from the xfe which was written originally by Eric Bina. So there.
#define RED_LUMINOSITY 30
#define GREEN_LUMINOSITY 59
#define BLUE_LUMINOSITY 11
#define RED_LUMINOSITY 299
#define GREEN_LUMINOSITY 587
#define BLUE_LUMINOSITY 114
#define INTENSITY_FACTOR 25
#define LIGHT_FACTOR 0
#define LUMINOSITY_FACTOR 75
@@ -179,15 +179,19 @@ int NS_GetBrightness(PRUint8 aRed, PRUint8 aGreen, PRUint8 aBlue)
PRUint8 intensity = (aRed + aGreen + aBlue) / 3;
PRUint8 luminosity =
((RED_LUMINOSITY * aRed) / 100) +
((GREEN_LUMINOSITY * aGreen) / 100) +
((BLUE_LUMINOSITY * aBlue) / 100);
PRUint8 luminosity = NS_GetLuminosity(NS_RGB(aRed, aGreen, aBlue)) / 1000;
return ((intensity * INTENSITY_FACTOR) +
(luminosity * LUMINOSITY_FACTOR)) / 100;
}
PRUint32 NS_GetLuminosity(nscolor aColor)
{
return (NS_GET_R(aColor) * RED_LUMINOSITY +
NS_GET_G(aColor) * GREEN_LUMINOSITY +
NS_GET_B(aColor) * BLUE_LUMINOSITY);
}
// Function to convert RGB color space into the HSV colorspace
// Hue is the primary color defined from 0 to 359 degrees
// Saturation is defined from 0 to 255. The higher the number.. the deeper the color