blob: 50381415b202d789ab0b3e0a8f6142da04c99ace [file] [log] [blame]
/*
* Copyright (C) 2019 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "ClipboardItemBindingsDataSource.h"
#include "Blob.h"
#include "JSBlob.h"
#include "JSDOMPromise.h"
#include "JSDOMPromiseDeferred.h"
#include "SharedBuffer.h"
#include <wtf/Function.h>
namespace WebCore {
static Ref<Blob> blobFromString(const String& stringData, const String& type)
{
auto utf8 = stringData.utf8();
return Blob::create(SharedBuffer::create(utf8.data(), utf8.length()), Blob::normalizedContentType(type));
}
ClipboardItemBindingsDataSource::ClipboardItemBindingsDataSource(ClipboardItem& item, Vector<KeyValuePair<String, RefPtr<DOMPromise>>>&& itemPromises)
: ClipboardItemDataSource(item)
, m_itemPromises(WTFMove(itemPromises))
{
}
ClipboardItemBindingsDataSource::~ClipboardItemBindingsDataSource() = default;
Vector<String> ClipboardItemBindingsDataSource::types() const
{
return m_itemPromises.map([&] (auto& typeAndItem) {
return typeAndItem.key;
});
}
void ClipboardItemBindingsDataSource::getType(const String& type, Ref<DeferredPromise>&& promise)
{
auto matchIndex = m_itemPromises.findMatching([&] (auto& item) {
return type == item.key;
});
if (matchIndex == notFound) {
promise->reject(NotFoundError);
return;
}
auto itemPromise = m_itemPromises[matchIndex].value;
itemPromise->whenSettled([itemPromise, promise = makeRefPtr(promise.get()), type] () mutable {
if (itemPromise->status() != DOMPromise::Status::Fulfilled) {
promise->reject(AbortError);
return;
}
auto result = itemPromise->result();
if (!result) {
promise->reject(TypeError);
return;
}
String string;
result.getString(itemPromise->globalObject()->globalExec(), string);
if (!string.isNull()) {
promise->resolve<IDLInterface<Blob>>(blobFromString(string, type));
return;
}
if (!result.isObject()) {
promise->reject(TypeError);
return;
}
if (auto blob = JSBlob::toWrapped(result.getObject()->vm(), result.getObject()))
promise->resolve<IDLInterface<Blob>>(*blob);
else
promise->reject(TypeError);
});
}
} // namespace WebCore