Tue Aug 5 16:08:45 PDT 2014

Source/bindings/dart/DartNativeExtensionsWin.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
+#include "bindings/dart/DartNativeExtensions.h"
 
-#include "core/svg/SVGAnimatedEnumerationBase.h"
+#if defined(ENABLE_DART_NATIVE_EXTENSIONS)
+#if OS(WIN)
+#include "wtf/text/StringUTF8Adaptor.h"
+#include <string>
 
-#include "bindings/common/ExceptionState.h"
-#include "core/dom/ExceptionCode.h"
-#include "core/svg/SVGElement.h"
 
 namespace WebCore {
 
-SVGAnimatedEnumerationBase::~SVGAnimatedEnumerationBase()
+Dart_Handle DartNativeExtensions::loadExtensionLibrary(const String& libraryPath, const String& libraryName, void** libraryHandle)
 {
+    String libraryFile = libraryPath;
+    libraryFile.append(libraryName);
+    libraryFile.append(".dll");
+
+    *libraryHandle = LoadLibraryW(libraryFile.characters16());
+    if (!*libraryHandle) {
+        return Dart_NewApiError("Error loading library.");
+    }
+    return Dart_Null();
 }
 
-void SVGAnimatedEnumerationBase::setBaseVal(unsigned short value, ExceptionState& exceptionState)
+Dart_Handle DartNativeExtensions::resolveSymbol(void* libHandle, const String& symbolName, void** symbol)
 {
-    if (this->isReadOnly()) {
-        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
-        return;
+    *symbol = GetProcAddress(reinterpret_cast<HMODULE>(libHandle), symbolName.characters16());
+    if (!*symbol) {
+        return Dart_NewApiError("Error resolving symbol.");
     }
-
-    baseValue()->setValue(value, exceptionState);
-    if (exceptionState.hadException())
-        return;
-
-    m_baseValueUpdated = true;
-
-    ASSERT(this->attributeName() != QualifiedName::null());
-    contextElement()->invalidateSVGAttributes();
-    contextElement()->svgAttributeChanged(this->attributeName());
+    return Dart_Null();
 }
 
 }
+
+#endif // OS(WIN)
+#endif // defined(ENABLE_DART_NATIVE_EXTENSIONS)