Introduce CSSAssertSetFailFunc and CSSAsserFail to throw managed exception
Reviewed By: emilsjolander Differential Revision: D3982084 fbshipit-source-id: 058a87c10ca89238362be4d8759cc00dd0c9b376
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@ -219,6 +219,7 @@ void _CSSNodeMarkDirty(const CSSNodeRef node) {
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}
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void CSSNodeInsertChild(const CSSNodeRef node, const CSSNodeRef child, const uint32_t index) {
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CSS_ASSERT(child->parent == NULL, "Child already has a parent, it must be removed first.");
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CSSNodeListInsert(node->children, child, index);
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child->parent = node;
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_CSSNodeMarkDirty(node);
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@ -2295,3 +2296,17 @@ void CSSNodeCalculateLayout(const CSSNodeRef node,
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}
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}
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}
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#ifdef CSS_ASSERT_FAIL_ENABLED
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static CSSAssertFailFunc gAssertFailFunc;
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void CSSAssertSetFailFunc(CSSAssertFailFunc func) {
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gAssertFailFunc = func;
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}
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void CSSAssertFail(const char *message) {
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if (gAssertFailFunc) {
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(*gAssertFailFunc)(message);
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}
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}
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#endif
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@ -122,6 +122,10 @@ typedef CSSSize (*CSSMeasureFunc)(void *context,
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CSSMeasureMode heightMode);
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typedef void (*CSSPrintFunc)(void *context);
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#ifdef CSS_ASSERT_FAIL_ENABLED
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typedef void (*CSSAssertFailFunc)(const char *message);
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#endif
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// CSSNode
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WIN_EXPORT CSSNodeRef CSSNodeNew();
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WIN_EXPORT void CSSNodeInit(const CSSNodeRef node);
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@ -206,4 +210,10 @@ CSS_NODE_LAYOUT_PROPERTY(float, Width);
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CSS_NODE_LAYOUT_PROPERTY(float, Height);
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CSS_NODE_LAYOUT_PROPERTY(CSSDirection, Direction);
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#ifdef CSS_ASSERT_FAIL_ENABLED
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// Assert
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WIN_EXPORT void CSSAssertSetFailFunc(CSSAssertFailFunc func);
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WIN_EXPORT void CSSAssertFail(const char *message);
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#endif
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CSS_EXTERN_C_END
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@ -33,8 +33,16 @@
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#define CSS_ABORT()
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#endif
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#define CSS_ASSERT(X, message) \
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if (!(X)) { \
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fprintf(stderr, "%s\n", message); \
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CSS_ABORT(); \
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#if CSS_ASSERT_FAIL_ENABLED
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#define CSS_ERROR_FUNC(message) CSSAssertFail(message)
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#else
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#define CSS_ERROR_FUNC(message) fprintf(stderr, "%s", message)
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#endif
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#ifndef CSS_ASSERT
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#define CSS_ASSERT(X, message) \
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if (!(X)) { \
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CSS_ERROR_FUNC(message); \
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CSS_ABORT(); \
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}
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#endif
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