Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / bindings / v8 / V8BindingMacros.h

diff --git a/src/third_party/WebKit/Source/bindings/v8/V8BindingMacros.h b/src/third_party/WebKit/Source/bindings/v8/V8BindingMacros.h
index f5ab583..e5841c9 100644 (file)
--- a/src/third_party/WebKit/Source/bindings/v8/V8BindingMacros.h
+++ b/src/third_party/WebKit/Source/bindings/v8/V8BindingMacros.h
@@ -33,38 +33,20 @@
 
 namespace WebCore {
 
-#define V8TRYCATCH(type, var, value)     \
-    type var;                            \
-    {                                    \
-        v8::TryCatch block;              \
-        var = (value);                   \
-        if (UNLIKELY(block.HasCaught())) \
-            return block.ReThrow();      \
-    }
+// Naming scheme:
+// TO*_RETURNTYPE[_ARGTYPE]...
+// ...using _DEFAULT instead of _ANY..._ANY when returing a default value.
 
-#define V8TRYCATCH_RETURN(type, var, value, retVal) \
-    type var;                                       \
-    {                                               \
-        v8::TryCatch block;                         \
-        var = (value);                              \
-        if (UNLIKELY(block.HasCaught())) {          \
-            block.ReThrow();                        \
-            return retVal;                          \
-        }                                           \
+#define TONATIVE_EXCEPTION(type, var, value) \
+    type var;                                \
+    {                                        \
+        v8::TryCatch block;                  \
+        var = (value);                       \
+        if (UNLIKELY(block.HasCaught()))     \
+            return block.ReThrow();          \
     }
 
-#define V8TRYCATCH_EXCEPTION_RETURN(type, var, value, exceptionState, retVal) \
-    type var;                                                                 \
-    {                                                                         \
-        v8::TryCatch block;                                                   \
-        var = (value);                                                        \
-        if (UNLIKELY(block.HasCaught()))                                      \
-            exceptionState.rethrowV8Exception(block.Exception());             \
-        if (UNLIKELY(exceptionState.throwIfNeeded()))                         \
-            return retVal;                                                    \
-    }
-
-#define V8TRYCATCH_VOID(type, var, value)  \
+#define TONATIVE_VOID(type, var, value)    \
     type var;                              \
     {                                      \
         v8::TryCatch block;                \
@@ -75,27 +57,52 @@ namespace WebCore {
         }                                  \
     }
 
-#define V8TRYCATCH_EXCEPTION_VOID(type, var, value, exceptionState) \
-    type var;                                                       \
-    {                                                               \
-        v8::TryCatch block;                                         \
-        var = (value);                                              \
-        if (UNLIKELY(block.HasCaught()))                            \
-            exceptionState.rethrowV8Exception(block.Exception());   \
-        if (UNLIKELY(exceptionState.throwIfNeeded()))               \
-            return;                                                 \
+#define TONATIVE_DEFAULT(type, var, value, retVal) \
+    type var;                                      \
+    {                                              \
+        v8::TryCatch block;                        \
+        var = (value);                             \
+        if (UNLIKELY(block.HasCaught())) {         \
+            block.ReThrow();                       \
+            return retVal;                         \
+        }                                          \
     }
 
-#define V8TRYCATCH_FOR_V8STRINGRESOURCE_RETURN(type, var, value, retVal) \
-    type var(value);                                                     \
-    if (UNLIKELY(!var.prepare()))                                        \
-        return retVal;
+#define TONATIVE_VOID_EXCEPTIONSTATE(type, var, value, exceptionState) \
+    type var;                                                          \
+    {                                                                  \
+        v8::TryCatch block;                                            \
+        var = (value);                                                 \
+        if (UNLIKELY(block.HasCaught()))                               \
+            exceptionState.rethrowV8Exception(block.Exception());      \
+        if (UNLIKELY(exceptionState.throwIfNeeded()))                  \
+            return;                                                    \
+    }
 
-#define V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(type, var, value) \
-    type var(value);                                           \
-    if (UNLIKELY(!var.prepare()))                              \
+#define TONATIVE_DEFAULT_EXCEPTIONSTATE(type, var, value, exceptionState, retVal) \
+    type var;                                                                 \
+    {                                                                         \
+        v8::TryCatch block;                                                   \
+        var = (value);                                                        \
+        if (UNLIKELY(block.HasCaught()))                                      \
+            exceptionState.rethrowV8Exception(block.Exception());             \
+        if (UNLIKELY(exceptionState.throwIfNeeded()))                         \
+            return retVal;                                                    \
+    }
+
+// type is an instance of class template V8StringResource<>,
+// but Mode argument varies; using type (not Mode) for consistency
+// with other macros and ease of code generation
+#define TOSTRING_VOID(type, var, value) \
+    type var(value);                    \
+    if (UNLIKELY(!var.prepare()))       \
         return;
 
+#define TOSTRING_DEFAULT(type, var, value, retVal) \
+    type var(value);                               \
+    if (UNLIKELY(!var.prepare()))                  \
+        return retVal;
+
 } // namespace WebCore
 
 #endif // V8BindingMacros_h