46823878a5
Summary: To perform some JNI optimizations for java we need a reference to the node in the measure function. This updates the API to provide the whole node as input instead of just the context. Reviewed By: javache Differential Revision: D4081544 fbshipit-source-id: d49679025cea027cf7b8482898de0a01fe0f9d40
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <CSSLayout/CSSLayout.h>
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#include <gtest/gtest.h>
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static CSSSize _measure(CSSNodeRef node,
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float width,
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CSSMeasureMode widthMode,
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float height,
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CSSMeasureMode heightMode) {
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int *measureCount = (int *)CSSNodeGetContext(node);
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*measureCount = *measureCount + 1;
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return CSSSize {
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.width = widthMode == CSSMeasureModeUndefined ? 10 : width,
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.height = heightMode == CSSMeasureModeUndefined ? 10 : width,
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};
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}
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TEST(CSSLayoutTest, ignore_measure_on_non_leaf_node) {
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const CSSNodeRef root = CSSNodeNew();
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int measureCount = 0;
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CSSNodeSetContext(root, &measureCount);
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CSSNodeSetMeasureFunc(root, _measure);
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const CSSNodeRef root_child0 = CSSNodeNew();
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int childMeasureCount = 0;
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CSSNodeSetContext(root_child0, &childMeasureCount);
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CSSNodeSetMeasureFunc(root_child0, _measure);
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CSSNodeInsertChild(root, root_child0, 0);
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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ASSERT_EQ(0, measureCount);
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ASSERT_EQ(1, childMeasureCount);
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CSSNodeFreeRecursive(root);
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}
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