2011-03-07  Daniel Cheng  <dcheng@chromium.org>

        Reviewed by David Levin.

        Add support for DataTransferItems
        https://bugs.webkit.org/show_bug.cgi?id=55115

        Layout test to verify that the basic properties of dataTransfer.items function as expected.

        * editing/pasteboard/data-transfer-items-expected.txt: Added.
        * editing/pasteboard/data-transfer-items.html: Added.
        * platform/gtk/Skipped:
        * platform/mac/Skipped:
        * platform/qt/Skipped:
        * platform/win/Skipped:
2011-03-07  Daniel Cheng  <dcheng@chromium.org>

        Reviewed by David Levin.

        Add support for DataTransferItems
        https://bugs.webkit.org/show_bug.cgi?id=55115

        This patch adds stubs for DataTransferItems/DataTransferItem as well as implementing the
        basic functionality on the Chromium port. With the exception of DataTransferItem::getAsFile,
        all functionality on the DataTransferItems collection has been implemented.
        This change does not actually hook up DataTransferItems to reflect the actual contents of a
        drop/paste operation or to allow mutation of data in a copy/drag start yet. That will be
        enabled via several followup patches.

        Test: editing/pasteboard/data-transfer-items.html

        * Android.mk:
        * CMakeLists.txt:
        * CodeGenerators.pri:
        * DerivedSources.cpp:
        * DerivedSources.make:
        * GNUmakefile.am:
        * WebCore.gypi:
        * WebCore.pro:
        * WebCore.vcproj/WebCore.vcproj:
        * WebCore.xcodeproj/project.pbxproj:
        * bindings/generic/RuntimeEnabledFeatures.cpp:
        * bindings/generic/RuntimeEnabledFeatures.h:
        (WebCore::RuntimeEnabledFeatures::setDataTransferItemsEnabled):
        (WebCore::RuntimeEnabledFeatures::dataTransferItemsEnabled):
        * bindings/scripts/CodeGeneratorV8.pm: Do not emit an #include line for DOMString, since it's built-in.
        * dom/Clipboard.h:
        (WebCore::Clipboard::policy):
        * dom/Clipboard.idl:
        * dom/DataTransferItem.cpp: Added.
        * dom/DataTransferItem.h: Added.
        (WebCore::DataTransferItem::~DataTransferItem):
        * dom/DataTransferItem.idl: Added.
        * dom/DataTransferItems.h: Added.
        (WebCore::DataTransferItems::~DataTransferItems):
        * dom/DataTransferItems.idl: Added.
        * dom/StringCallback.cpp: Added.
        (WebCore::StringCallback::scheduleCallback):
        * dom/StringCallback.h: Added.
        (WebCore::StringCallback::~StringCallback):
        * dom/StringCallback.idl: Added.
        * platform/chromium/ClipboardChromium.cpp:
        (WebCore::ClipboardChromium::items):
        * platform/chromium/ClipboardChromium.h:
        * platform/chromium/DataTransferItemChromium.cpp: Added.
        (WebCore::DataTransferItemChromium::create):
        (WebCore::DataTransferItemChromium::DataTransferItemChromium):
        (WebCore::DataTransferItemChromium::kind):
        (WebCore::DataTransferItemChromium::type):
        (WebCore::DataTransferItemChromium::getAsString):
        * platform/chromium/DataTransferItemChromium.h: Added.
        * platform/chromium/DataTransferItemsChromium.cpp: Added.
        (WebCore::DataTransferItemsChromium::create):
        (WebCore::DataTransferItemsChromium::DataTransferItemsChromium):
        (WebCore::DataTransferItemsChromium::length):
        (WebCore::DataTransferItemsChromium::item):
        (WebCore::DataTransferItemsChromium::deleteItem):
        (WebCore::DataTransferItemsChromium::clear):
        (WebCore::DataTransferItemsChromium::add):
        * platform/chromium/DataTransferItemsChromium.h: Added.
2011-03-07  Daniel Cheng  <dcheng@chromium.org>

        Reviewed by David Levin.

        Add support for DataTransferItems
        https://bugs.webkit.org/show_bug.cgi?id=55115

        Add new runtime enabled flag for data transfer items feature.

        * public/WebRuntimeFeatures.h:
        * src/WebRuntimeFeatures.cpp:
        (WebKit::WebRuntimeFeatures::enableDataTransferItems):
        (WebKit::WebRuntimeFeatures::isDataTransferItemsEnabled):
2011-03-07  Daniel Cheng  <dcheng@chromium.org>

        Reviewed by David Levin.

        Add support for DataTransferItems
        https://bugs.webkit.org/show_bug.cgi?id=55115

        Enable data transfer items in DRT.

        * DumpRenderTree/chromium/TestShell.cpp:
        (TestShell::TestShell):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@80536 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/dom/DataTransferItems.h b/Source/WebCore/dom/DataTransferItems.h
new file mode 100644
index 0000000..0873384
--- /dev/null
+++ b/Source/WebCore/dom/DataTransferItems.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#ifndef DataTransferItems_h
+#define DataTransferItems_h
+
+#if ENABLE(DATA_TRANSFER_ITEMS)
+
+#include <wtf/Forward.h>
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+class DataTransferItem;
+
+typedef int ExceptionCode;
+
+class DataTransferItems : public RefCounted<DataTransferItems> {
+public:
+    ~DataTransferItems() {}
+
+    virtual unsigned long length() const = 0;
+    virtual PassRefPtr<DataTransferItem> item(unsigned long index) const = 0;
+    virtual void deleteItem(unsigned long index, ExceptionCode&) = 0;
+    virtual void clear() = 0;
+
+    virtual void add(const String& data, const String& type, ExceptionCode&) = 0;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(DATA_TRANSFER_ITEMS)
+
+#endif // DataTransferItems_h
+