Dart bindings for WebKit

Source/WebCore/bindings/dart/custom/DartXMLHttpRequestCustom.cpp

+// Copyright 2011, 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
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// 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 "DartXMLHttpRequest.h"
+
+#include "DartDOMWrapper.h"
+#include "DartUtilities.h"
+#include "DartXMLHttpRequest.h"
+#include "ScriptExecutionContext.h"
+#include "SecurityOrigin.h"
+#include "XMLHttpRequest.h"
+
+namespace WebCore {
+
+namespace DartXMLHttpRequestInternal {
+
+void constructorCallback(Dart_NativeArguments args)
+{
+    DartApiScope dartApiScope;
+    Dart_Handle exception;
+    {
+        ScriptExecutionContext* context = DartUtilities::scriptExecutionContext();
+        if (!context) {
+            exception = Dart_NewString("XMLHttpRequest constructor's associated context is not available");
+            goto fail;
+        }
+
+        RefPtr<XMLHttpRequest> xmlHttpRequest = XMLHttpRequest::create(context);
+        DartDOMWrapper::bindDOMObjectToDartWrapper(xmlHttpRequest.get(), Dart_GetNativeArgument(args, 0));
+        return;
+    }
+
+fail:
+    Dart_ThrowException(exception);
+    ASSERT_NOT_REACHED();
+}
+
+void openCallback(Dart_NativeArguments args)
+{
+    DartApiScope dartApiScope;
+    Dart_Handle exception;
+    {
+        XMLHttpRequest* receiver = DartDOMWrapper::receiver<XMLHttpRequest>(args);
+        const ParameterAdapter<String> method(Dart_GetNativeArgument(args, 1));
+        if (!method.conversionSuccessful()) {
+            exception = method.exception();
+            goto fail;
+        }
+        const ParameterAdapter<String> url(Dart_GetNativeArgument(args, 2));
+        if (!url.conversionSuccessful()) {
+            exception = url.exception();
+            goto fail;
+        }
+
+        ScriptExecutionContext* context = DartUtilities::scriptExecutionContext();
+        if (!context)
+            return;
+        KURL fullURL = context->completeURL(url);
+
+        const ParameterAdapter<bool> async(Dart_GetNativeArgument(args, 3));
+        if (!async.conversionSuccessful()) {
+            exception = async.exception();
+            goto fail;
+        }
+
+        // FIXME: deal with optional arguments.
+        ExceptionCode ec = 0;
+        receiver->open(method, fullURL, async, ec);
+        if (UNLIKELY(ec)) {
+            exception = DartDOMWrapper::exceptionCodeToDartException(ec);
+            goto fail;
+        }
+        return;
+    }
+
+fail:
+    Dart_ThrowException(exception);
+    ASSERT_NOT_REACHED();
+}
+
+void sendCallback(Dart_NativeArguments args)
+{
+    DartApiScope dartApiScope;
+    Dart_Handle exception;
+    {
+        XMLHttpRequest* receiver = DartDOMWrapper::receiver<XMLHttpRequest>(args);
+
+        // FIXME: deal with optional argument.
+        if (!Dart_IsNull(Dart_GetNativeArgument(args, 1))) {
+            exception = DartUtilities::notImplementedException();
+            goto fail;
+        }
+
+        ExceptionCode ec = 0;
+        receiver->send(ec);
+        if (UNLIKELY(ec)) {
+            exception = DartDOMWrapper::exceptionCodeToDartException(ec);
+            goto fail;
+        }
+        return;
+    }
+
+fail:
+    Dart_ThrowException(exception);
+    ASSERT_NOT_REACHED();
+}
+
+void responseTextGetter(Dart_NativeArguments args)
+{
+    DartApiScope dartApiScope;
+    Dart_Handle exception;
+    {
+        XMLHttpRequest* receiver = DartDOMWrapper::receiver<XMLHttpRequest>(args);
+
+        ExceptionCode ec = 0;
+        DartDOMWrapper::returnValue(args, receiver->responseText(ec));
+        if (UNLIKELY(ec)) {
+            exception = DartDOMWrapper::exceptionCodeToDartException(ec);
+            goto fail;
+        }
+        return;
+    }
+
+fail:
+    Dart_ThrowException(exception);
+    ASSERT_NOT_REACHED();
+}
+
+void responseGetter(Dart_NativeArguments args)
+{
+    // FIXME: implement.
+    DART_UNIMPLEMENTED();
+}
+
+} // DartXMLHttpRequestInternal
+
+} // WebCore