remove duplicated variables in drawPatternToCairoContext

[Title] remove duplicated variables in drawPatternToCairoContext
[Issue#] N/A
[Problem] The variable matrix is exactly same as patternMatrix but declared again
[Cause]
[Solution] fixed to share patternMatrix

Change-Id: I11f8057ba7aae6602dd9db49b60dcf0101d24ff8

diff --git a/Source/WebCore/platform/graphics/cairo/CairoUtilities.cpp b/Source/WebCore/platform/graphics/cairo/CairoUtilities.cpp
index 57adcb3..8f211a7 100644 (file)
--- a/Source/WebCore/platform/graphics/cairo/CairoUtilities.cpp
+++ b/Source/WebCore/platform/graphics/cairo/CairoUtilities.cpp
@@ -345,9 +345,9 @@ void drawPatternToCairoContext(cairo_t* cr, cairo_surface_t* image, const IntSiz
 
     cairo_matrix_t ctm;
     cairo_get_matrix(cr, &ctm);
-    cairo_matrix_t matrix = cairo_matrix_t(patternTransform);
+    cairo_matrix_t patternMatrix = cairo_matrix_t(patternTransform);
     cairo_matrix_t totalMatrix;
-    cairo_matrix_multiply(&totalMatrix, &ctm, &matrix);
+    cairo_matrix_multiply(&totalMatrix, &ctm, &patternMatrix);
 
     double scaleX = ctm.xx ? ctm.xx : 1;
     double scaleY = ctm.yy ? ctm.yy : 1;
@@ -388,7 +388,6 @@ void drawPatternToCairoContext(cairo_t* cr, cairo_surface_t* image, const IntSiz
     if (shouldScalePattern)
         cairo_matrix_init(&combined, 1 / scaleX, 0, 0, 1 / scaleY, phase.x() + tileRect.x() * patternTransform.a(), phase.y() + tileRect.y() * patternTransform.d());
     else {
-        cairo_matrix_t patternMatrix = cairo_matrix_t(patternTransform);
         cairo_matrix_t phaseMatrix = {1, 0, 0, 1, phase.x() + tileRect.x() * patternTransform.a(), phase.y() + tileRect.y() * patternTransform.d()};
         cairo_matrix_multiply(&combined, &patternMatrix, &phaseMatrix);
     }