[SCM] WebKit Debian packaging branch, debian/experimental, updated. upstream/1.3.3-9427-gc2be6fc

[paroga at webkit.org]

The following commit has been merged in the debian/experimental branch:
commit f1e3a3e281240ac3149f1160166ba8c81231c39c
Author: paroga at webkit.org <paroga at webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Sat Oct 23 15:08:40 2010 +0000

    2010-10-23  Patrick Gansterer  <paroga at webkit.org>
    
            Reviewed by David Kilzer.
    
            Add Gradient::hasAlpha
            https://bugs.webkit.org/show_bug.cgi?id=48183
    
            WinCE can do some performance improvements if the gradient is opaque.
    
            * platform/graphics/Gradient.cpp:
            (WebCore::Gradient::hasAlpha):
            * platform/graphics/Gradient.h:
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@70389 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index b997462..79041ce 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,16 @@
+2010-10-23  Patrick Gansterer  <paroga at webkit.org>
+
+        Reviewed by David Kilzer.
+
+        Add Gradient::hasAlpha
+        https://bugs.webkit.org/show_bug.cgi?id=48183
+
+        WinCE can do some performance improvements if the gradient is opaque.
+
+        * platform/graphics/Gradient.cpp:
+        (WebCore::Gradient::hasAlpha):
+        * platform/graphics/Gradient.h:
+
 2010-10-23  Gyuyoung Kim  <gyuyoung.kim at samsung.com>
 
         Reviewed by David Kilzer.
diff --git a/WebCore/platform/graphics/Gradient.cpp b/WebCore/platform/graphics/Gradient.cpp
index 8bc9b3f..da60f3b 100644
--- a/WebCore/platform/graphics/Gradient.cpp
+++ b/WebCore/platform/graphics/Gradient.cpp
@@ -196,6 +196,16 @@ int Gradient::findStop(float value) const
     return m_lastStop;
 }
 
+bool Gradient::hasAlpha() const
+{
+    for (size_t i = 0; i < m_stops.size(); i++) {
+        if (m_stops[i].alpha < 1)
+            return true;
+    }
+
+    return false;
+}
+
 void Gradient::setSpreadMethod(GradientSpreadMethod spreadMethod)
 {
     // FIXME: Should it become necessary, allow calls to this method after m_gradient has been set.
diff --git a/WebCore/platform/graphics/Gradient.h b/WebCore/platform/graphics/Gradient.h
index 6fad810..1365406 100644
--- a/WebCore/platform/graphics/Gradient.h
+++ b/WebCore/platform/graphics/Gradient.h
@@ -87,6 +87,7 @@ namespace WebCore {
         void addColorStop(float, const Color&);
 
         void getColor(float value, float* r, float* g, float* b, float* a) const;
+        bool hasAlpha() const;
 
         bool isRadial() const { return m_radial; }
         bool isZeroSize() const { return m_p0.x() == m_p1.x() && m_p0.y() == m_p1.y() && (!m_radial || m_r0 == m_r1); }

-- 
WebKit Debian packaging