[LayoutNG] Very simple layout() implementation

third_party/WebKit/Source/core/layout/ng/NGBlockLayoutAlgorithm.cpp

Index: third_party/WebKit/Source/core/layout/ng/NGBlockLayoutAlgorithm.cpp
diff --git a/third_party/WebKit/Source/core/layout/ng/NGBlockLayoutAlgorithm.cpp b/third_party/WebKit/Source/core/layout/ng/NGBlockLayoutAlgorithm.cpp
index b7d4b998524e729517dfe869f1d7154d4d09c63e..c6d360b58f6e76a29463e9df8b2c2a9615edd916 100644
--- a/third_party/WebKit/Source/core/layout/ng/NGBlockLayoutAlgorithm.cpp
+++ b/third_party/WebKit/Source/core/layout/ng/NGBlockLayoutAlgorithm.cpp
@@ -6,14 +6,27 @@
 
 #include "core/layout/LayoutBox.h"
 #include "core/layout/ng/NGConstraintSpace.h"
+#include "core/layout/ng/NGFragment.h"
 #include "core/style/ComputedStyle.h"
+#include "platform/LengthFunctions.h"
 
 namespace blink {
 
-NGBlockLayoutAlgorithm::NGBlockLayoutAlgorithm()
+NGBlockLayoutAlgorithm::NGBlockLayoutAlgorithm(ComputedStyle* style)
+    : m_style(style)
 {
 }
 
+NGFragment* NGBlockLayoutAlgorithm::layout(
+    const NGConstraintSpace& constraintSpace)
+{
+    LayoutUnit inlineSize = valueForLength(m_style->logicalWidth(),
+        constraintSpace.inlineContainerSize());
+    LayoutUnit blockSize = valueForLength(m_style->logicalHeight(),
+        constraintSpace.blockContainerSize());
+    return new NGFragment(inlineSize, blockSize);
+}
+
 NGConstraintSpace NGBlockLayoutAlgorithm::createConstraintSpaceFromLayoutObject(const LayoutBox& child)
 {
     bool fixedInline = false, fixedBlock = false;