/platform/external/webkit/WebCore/bindings/v8/custom/V8WebKitCSSMatrixConstructor.cpp

 1/*
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29 */
30
31#include "config.h"
32#include "V8WebKitCSSMatrix.h"
33
34#include "Document.h"
35#include "DocumentFragment.h"
36#include "Node.h"
37
38#include "V8Binding.h"
39#include "V8Document.h"
40#include "V8Node.h"
41#include "V8Proxy.h"
42
43#include <wtf/RefPtr.h>
44
45namespace WebCore {
46
47v8::Handle<v8::Value> V8WebKitCSSMatrix::constructorCallback(const v8::Arguments& args)
48{
49    INC_STATS("DOM.WebKitCSSMatrix.Constructor");
50
51    if (!args.IsConstructCall())
52        return throwError("DOM object constructor cannot be called as a function.");
53
54    // FIXME: The logic here is almost exact duplicate of V8::constructDOMObject.
55    // Consider refactoring to reduce duplication.
56    String cssValue;
57    if (args.Length() >= 1)
58        cssValue = toWebCoreString(args[0]);
59
60    ExceptionCode ec = 0;
61    RefPtr<WebKitCSSMatrix> matrix = WebKitCSSMatrix::create(cssValue, ec);
62    if (ec)
63        throwError(ec);
64
65    // Transform the holder into a wrapper object for the matrix.
66    V8DOMWrapper::setDOMWrapper(args.Holder(), V8ClassIndex::ToInt(V8ClassIndex::WEBKITCSSMATRIX), matrix.get());
67    return toV8(matrix.release(), args.Holder());
68}
69
70} // namespace WebCore