[bun.js] Expose `ImageData` globally

1 files changed, 59 insertions, 0 deletions

diff --git a/src/javascript/jsc/bindings/webcore/JSImageDataCustom.cpp b/src/javascript/jsc/bindings/webcore/JSImageDataCustom.cpp
new file mode 100644
index 000000000..43c9871d6
--- /dev/null
+++ b/src/javascript/jsc/bindings/webcore/JSImageDataCustom.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2008-2019 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. ``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
+ * 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 "JSImageData.h"
+
+#include "JSDOMConvert.h"
+#include "JSDOMWrapperCache.h"
+#include <JavaScriptCore/HeapInlines.h>
+#include <JavaScriptCore/IdentifierInlines.h>
+#include <JavaScriptCore/JSObjectInlines.h>
+#include <wtf/StdLibExtras.h>
+#include <wtf/text/WTFString.h>
+
+namespace WebCore {
+using namespace JSC;
+
+JSValue toJSNewlyCreated(JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject* globalObject, Ref<ImageData>&& imageData)
+{
+    VM& vm = lexicalGlobalObject->vm();
+    auto& data = imageData->data();
+    auto* wrapper = createWrapper<ImageData>(globalObject, WTFMove(imageData));
+    Identifier dataName = Identifier::fromString(vm, "data");
+    wrapper->putDirect(vm, dataName, toJS(lexicalGlobalObject, globalObject, data), PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
+    // FIXME: Adopt reportExtraMemoryVisited, and switch to reportExtraMemoryAllocated.
+    // https://bugs.webkit.org/show_bug.cgi?id=142595
+    vm.heap.deprecatedReportExtraMemory(data.length());
+    
+    return wrapper;
+}
+
+JSValue toJS(JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject* globalObject, ImageData& imageData)
+{
+    return wrap(lexicalGlobalObject, globalObject, imageData);
+}
+
+}