Tue Aug 5 16:08:45 PDT 2014

Source/bindings/dart/DartNativeExtensionsPosix.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/SVGPointTearOff.h"
+#if defined(ENABLE_DART_NATIVE_EXTENSIONS)
+#if OS(POSIX)
+#include "wtf/text/StringUTF8Adaptor.h"
+#include <dlfcn.h>
+#include <string>
 
-#include "bindings/common/ExceptionState.h"
-#include "core/dom/ExceptionCode.h"
-#include "core/svg/SVGMatrixTearOff.h"
 
 namespace WebCore {
 
-SVGPointTearOff::SVGPointTearOff(PassRefPtr<SVGPoint> target, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName)
-    : SVGPropertyTearOff<SVGPoint>(target, contextElement, propertyIsAnimVal, attributeName)
+Dart_Handle DartNativeExtensions::loadExtensionLibrary(const String& libraryPath, const String& libraryName, void** libraryHandle)
 {
-    ScriptWrappable::init(this);
+    String libraryFile = libraryPath;
+#if OS(MACOSX)
+    libraryFile.append("lib");
+    libraryFile.append(libraryName);
+    libraryFile.append(".dylib");
+#else
+    libraryFile.append("lib");
+    libraryFile.append(libraryName);
+    libraryFile.append(".so");
+#endif
+    StringUTF8Adaptor utf8LibraryFile(libraryFile);
+    std::string utf8LibraryFileStr(utf8LibraryFile.data(), utf8LibraryFile.length());
+    *libraryHandle = dlopen(utf8LibraryFileStr.c_str(), RTLD_LAZY);
+    if (!*libraryHandle) {
+        return Dart_NewApiError(dlerror());
+    }
+    return Dart_Null();
 }
 
-void SVGPointTearOff::setX(float f, ExceptionState& exceptionState)
+Dart_Handle DartNativeExtensions::resolveSymbol(void* libHandle, const String& symbolName, void** symbol)
 {
-    if (isImmutable()) {
-        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
-        return;
+    StringUTF8Adaptor utf8Symbol(symbolName);
+    std::string utf8SymbolStr(utf8Symbol.data(), utf8Symbol.length());
+    dlerror();
+    *symbol = dlsym(libHandle, utf8SymbolStr.c_str());
+    const char* error = dlerror();
+    if (error) {
+        return Dart_NewApiError(error);
     }
-
-    target()->setX(f);
-    commitChange();
-}
-
-void SVGPointTearOff::setY(float f, ExceptionState& exceptionState)
-{
-    if (isImmutable()) {
-        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
-        return;
-    }
-
-    target()->setY(f);
-    commitChange();
-}
-
-PassRefPtr<SVGPointTearOff> SVGPointTearOff::matrixTransform(PassRefPtr<SVGMatrixTearOff> matrix)
-{
-    FloatPoint point = target()->matrixTransform(matrix->value());
-    return SVGPointTearOff::create(SVGPoint::create(point), 0, PropertyIsNotAnimVal);
+    return Dart_Null();
 }
 
 }
+
+#endif // OS(POSIX)
+#endif // defined(ENABLE_DART_NATIVE_EXTENSIONS)