Import Dart bindings as of Blink r188698. This merely copies the files over and does not attach any…

sky/engine/bindings-dart/common/ExceptionStatePlaceholder.h

Index: sky/engine/bindings-dart/common/ExceptionStatePlaceholder.h
diff --git a/sky/engine/bindings/core/v8/ExceptionStatePlaceholder.h b/sky/engine/bindings-dart/common/ExceptionStatePlaceholder.h
similarity index 64%
copy from sky/engine/bindings/core/v8/ExceptionStatePlaceholder.h
copy to sky/engine/bindings-dart/common/ExceptionStatePlaceholder.h
index 4d8fe54035534983beb86f3883c36a890f62c39b..cc13ccfc849e5030331b89c76a5d40bb67cf5859 100644
--- a/sky/engine/bindings/core/v8/ExceptionStatePlaceholder.h
+++ b/sky/engine/bindings-dart/common/ExceptionStatePlaceholder.h
@@ -28,13 +28,14 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef SKY_ENGINE_BINDINGS_CORE_V8_EXCEPTIONSTATEPLACEHOLDER_H_
-#define SKY_ENGINE_BINDINGS_CORE_V8_EXCEPTIONSTATEPLACEHOLDER_H_
+#ifndef ExceptionStatePlaceholder_h
+#define ExceptionStatePlaceholder_h
 
-#include "sky/engine/bindings/core/v8/ExceptionState.h"
-#include "sky/engine/wtf/Assertions.h"
-#include "sky/engine/wtf/text/WTFString.h"
-#include "v8/include/v8.h"
+#include "bindings/common/ExceptionState.h"
+#include <v8.h>
+#include "wtf/Assertions.h"
+#include "wtf/text/WTFString.h"
+#include <v8.h>
 
 namespace blink {
 
@@ -42,26 +43,40 @@ class ExceptionState;
 
 typedef int ExceptionCode;
 
-class IgnorableExceptionState final : public ExceptionState {
+class IgnorableExceptionState FINAL : public ExceptionState {
 public:
-    IgnorableExceptionState(): ExceptionState(ExceptionState::UnknownContext, 0, 0, v8::Handle<v8::Object>(), 0) { }
+    IgnorableExceptionState(): ExceptionState() { }
     ExceptionState& returnThis() { return *this; }
-    virtual void throwDOMException(const ExceptionCode&, const String& message = String()) override { }
-    virtual void throwTypeError(const String& message = String()) override { }
-    virtual void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) override { }
+    virtual void throwDOMException(const ExceptionCode&, const String& message = String()) OVERRIDE { }
+    virtual void throwTypeError(const String& message = String()) OVERRIDE { }
+    virtual void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) OVERRIDE { }
+    virtual void throwRangeError(const String& message = String()) OVERRIDE { }
+    virtual void rethrowV8Exception(v8::Handle<v8::Value> value) OVERRIDE { }
+    virtual void clearException() OVERRIDE FINAL { }
+    virtual void throwException() OVERRIDE FINAL { }
+    virtual ScriptPromise reject(ScriptState* state) OVERRIDE FINAL { return ScriptPromise::empty(state); }
 };
 
 #define IGNORE_EXCEPTION (::blink::IgnorableExceptionState().returnThis())
 
 #if ENABLE(ASSERT)
 
-class NoExceptionStateAssertionChecker final : public ExceptionState {
+class NoExceptionStateAssertionChecker FINAL : public ExceptionState {
 public:
     NoExceptionStateAssertionChecker(const char* file, int line);
     ExceptionState& returnThis() { return *this; }
-    virtual void throwDOMException(const ExceptionCode&, const String& message = String()) override;
-    virtual void throwTypeError(const String& message = String()) override;
-    virtual void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) override;
+    virtual void throwDOMException(const ExceptionCode&, const String& message = String()) OVERRIDE;
+    virtual void throwTypeError(const String& message = String()) OVERRIDE;
+    virtual void throwSecurityError(const String& sanitizedMessage, const String& unsanitizedMessage = String()) OVERRIDE;
+    virtual void throwRangeError(const String& message = String()) OVERRIDE;
+    virtual void rethrowV8Exception(v8::Handle<v8::Value> value) OVERRIDE;
+    virtual void clearException() OVERRIDE FINAL { }
+    virtual void throwException() OVERRIDE FINAL { ASSERT_NOT_REACHED(); }
+    virtual ScriptPromise reject(ScriptState*) OVERRIDE FINAL
+    {
+        ASSERT_NOT_REACHED();
+        return ScriptPromise(nullptr);
+    }
 
 private:
     const char* m_file;
@@ -78,4 +93,4 @@ private:
 
 } // namespace blink
 
-#endif  // SKY_ENGINE_BINDINGS_CORE_V8_EXCEPTIONSTATEPLACEHOLDER_H_
+#endif // ExceptionStatePlaceholder_h