Index: third_party/WebKit/Source/core/layout/ng/ng_length_utils.h |
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_length_utils.h b/third_party/WebKit/Source/core/layout/ng/ng_length_utils.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c5956db2ae1db8b6b73c30ac5f8de5e9bbd14dbc |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/layout/ng/ng_length_utils.h |
@@ -0,0 +1,47 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef NGLengthUtils_h |
+#define NGLengthUtils_h |
+ |
+#include "core/CoreExport.h" |
+ |
+namespace blink { |
+class ComputedStyle; |
+class LayoutUnit; |
+class Length; |
+class NGConstraintSpace; |
+ |
+enum class LengthResolveType { MinSize, MaxSize, ContentSize }; |
+ |
+// Convert an inline-axis length to a layout unit using the given constraint |
+// space. |
+CORE_EXPORT LayoutUnit resolveInlineLength(LengthResolveType, |
+ const Length&, |
+ const NGConstraintSpace&); |
+ |
+// Convert a block-axis length to a layout unit using the given constraint |
+// space. |
+CORE_EXPORT LayoutUnit resolveBlockLength(LengthResolveType, |
+ const Length&, |
+ const NGConstraintSpace&, |
+ LayoutUnit contentContribution); |
+ |
+// Resolves the given length to a layout unit, constraining it by the min |
+// logical width and max logical width properties from the ComputedStyle |
+// object. |
+CORE_EXPORT LayoutUnit computeInlineSizeForFragment(const NGConstraintSpace&, |
+ const ComputedStyle&); |
+ |
+// Resolves the given length to a layout unit, constraining it by the min |
+// logical height and max logical height properties from the ComputedStyle |
+// object. |
+CORE_EXPORT LayoutUnit |
+computeBlockSizeForFragment(const NGConstraintSpace&, |
+ const ComputedStyle& style, |
+ LayoutUnit contentContribution); |
+ |
+} // namespace blink |
+ |
+#endif // NGLengthUtils_h |