Index: third_party/WebKit/Source/core/style/BorderColorAndStyle.h |
diff --git a/third_party/WebKit/Source/core/style/BorderColorAndStyle.h b/third_party/WebKit/Source/core/style/BorderColorAndStyle.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..757254f2949d6acaaec1bd601640f550df861e79 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/style/BorderColorAndStyle.h |
@@ -0,0 +1,102 @@ |
+/* |
+ * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
+ * (C) 2000 Antti Koivisto (koivisto@kde.org) |
+ * (C) 2000 Dirk Mueller (mueller@kde.org) |
+ * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
+ * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
+ * |
+ * This library is free software; you can redistribute it and/or |
+ * modify it under the terms of the GNU Library General Public |
+ * License as published by the Free Software Foundation; either |
+ * version 2 of the License, or (at your option) any later version. |
+ * |
+ * This library is distributed in the hope that it will be useful, |
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+ * Library General Public License for more details. |
+ * |
+ * You should have received a copy of the GNU Library General Public License |
+ * along with this library; see the file COPYING.LIB. If not, write to |
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
+ * Boston, MA 02110-1301, USA. |
+ * |
+ */ |
+ |
+#ifndef BorderColorAndStyle_h |
+#define BorderColorAndStyle_h |
+ |
+#include "core/css/StyleColor.h" |
+#include "core/style/ComputedStyleConstants.h" |
+#include "platform/graphics/Color.h" |
+#include "platform/wtf/Allocator.h" |
+ |
+namespace blink { |
+ |
+class BorderColorAndStyle { |
+ DISALLOW_NEW(); |
+ friend class ComputedStyle; |
+ |
+ public: |
+ BorderColorAndStyle() |
+ : color_(0), |
+ color_is_current_color_(true), |
+ style_(kBorderStyleNone), |
+ is_auto_(kOutlineIsAutoOff) {} |
+ |
+ bool NonZero() const { return (style_ != kBorderStyleNone); } |
+ |
+ bool IsTransparent() const { |
+ return !color_is_current_color_ && !color_.Alpha(); |
+ } |
+ |
+ bool operator==(const BorderColorAndStyle& o) const { |
+ return style_ == o.style_ && color_ == o.color_ && |
+ color_is_current_color_ == o.color_is_current_color_; |
+ } |
+ |
+ // The default width is 3px, but if the style is none we compute a value of 0 |
+ // (in ComputedStyle itself) |
+ bool VisuallyEqual(const BorderColorAndStyle& o) const { |
+ if (style_ == kBorderStyleNone && o.style_ == kBorderStyleNone) |
+ return true; |
+ if (style_ == kBorderStyleHidden && o.style_ == kBorderStyleHidden) |
+ return true; |
+ return *this == o; |
+ } |
+ |
+ bool operator!=(const BorderColorAndStyle& o) const { return !(*this == o); } |
+ |
+ void SetColor(const StyleColor& color) { |
+ color_ = color.Resolve(Color()); |
+ color_is_current_color_ = color.IsCurrentColor(); |
+ } |
+ |
+ StyleColor GetColor() const { |
+ return color_is_current_color_ ? StyleColor::CurrentColor() |
+ : StyleColor(color_); |
+ } |
+ |
+ EBorderStyle Style() const { return static_cast<EBorderStyle>(style_); } |
+ void SetStyle(EBorderStyle style) { style_ = style; } |
+ |
+ OutlineIsAuto IsAuto() const { return static_cast<OutlineIsAuto>(is_auto_); } |
+ void SetIsAuto(OutlineIsAuto is_auto) { is_auto_ = is_auto; } |
+ |
+ bool ColorIsCurrentColor() const { return color_is_current_color_; } |
+ void SetColorIsCurrentColor(bool color_is_current_color) { |
+ color_is_current_color_ = static_cast<unsigned>(color_is_current_color); |
+ } |
+ |
+ protected: |
+ Color color_; |
+ unsigned color_is_current_color_ : 1; |
+ |
+ unsigned style_ : 4; // EBorderStyle |
+ |
+ // This is only used by OutlineValue but moved here to keep the bits packed. |
+ unsigned is_auto_ : 1; // OutlineIsAuto |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // BorderColorAndStyle_h |