fgas/ code cleanup.

This CL shuffles code around in the fgas/ headers, removes unused functions
and adds anonymous namepaces for static methods and data.

Review-Url: https://codereview.chromium.org/1992033002

1 files changed, 60 insertions, 0 deletions

diff --git a/xfa/fde/css/fde_cssdatatable_unittest.cpp b/xfa/fde/css/fde_cssdatatable_unittest.cpp
new file mode 100644
index 0000000000..d602bff046
--- /dev/null
+++ b/xfa/fde/css/fde_cssdatatable_unittest.cpp
@@ -0,0 +1,60 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "xfa/fde/css/fde_cssdatatable.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(FDE_ParseCSSColor, HexEncodingParsing) {
+  FX_ARGB color;
+
+  // Length value invalid.
+  EXPECT_FALSE(FDE_ParseCSSColor(L"#000", 3, color));
+  EXPECT_FALSE(FDE_ParseCSSColor(L"#000000", 5, color));
+  EXPECT_FALSE(FDE_ParseCSSColor(L"#000000", 8, color));
+
+  // Invalid characters
+  EXPECT_TRUE(FDE_ParseCSSColor(L"#zxytlm", 7, color));
+  EXPECT_EQ(0, FXARGB_R(color));
+  EXPECT_EQ(0, FXARGB_G(color));
+  EXPECT_EQ(0, FXARGB_B(color));
+
+  EXPECT_TRUE(FDE_ParseCSSColor(L"#000", 4, color));
+  EXPECT_EQ(0, FXARGB_R(color));
+  EXPECT_EQ(0, FXARGB_G(color));
+  EXPECT_EQ(0, FXARGB_B(color));
+
+  EXPECT_TRUE(FDE_ParseCSSColor(L"#FFF", 4, color));
+  EXPECT_EQ(255, FXARGB_R(color));
+  EXPECT_EQ(255, FXARGB_G(color));
+  EXPECT_EQ(255, FXARGB_B(color));
+
+  EXPECT_TRUE(FDE_ParseCSSColor(L"#F0F0F0", 7, color));
+  EXPECT_EQ(240, FXARGB_R(color));
+  EXPECT_EQ(240, FXARGB_G(color));
+  EXPECT_EQ(240, FXARGB_B(color));
+
+  // Upper and lower case characters.
+  EXPECT_TRUE(FDE_ParseCSSColor(L"#1b2F3c", 7, color));
+  EXPECT_EQ(27, FXARGB_R(color));
+  EXPECT_EQ(47, FXARGB_G(color));
+  EXPECT_EQ(60, FXARGB_B(color));
+}
+
+TEST(FDE_ParseCSSColor, RGBEncodingParsing) {
+  FX_ARGB color;
+
+  // Invalid input for rgb() syntax.
+  EXPECT_FALSE(FDE_ParseCSSColor(L"blahblahblah", 11, color));
+
+  EXPECT_TRUE(FDE_ParseCSSColor(L"rgb(0, 0, 0)", 12, color));
+  EXPECT_EQ(0, FXARGB_R(color));
+  EXPECT_EQ(0, FXARGB_G(color));
+  EXPECT_EQ(0, FXARGB_B(color));
+
+  EXPECT_TRUE(FDE_ParseCSSColor(L"rgb(128,255,48)", 15, color));
+  EXPECT_EQ(128, FXARGB_R(color));
+  EXPECT_EQ(255, FXARGB_G(color));
+  EXPECT_EQ(48, FXARGB_B(color));
+}