content/svg/document/src/SVGDocument.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/svg/document/src/SVGDocument.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,95 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "mozilla/dom/SVGDocument.h"
    1.10 +#include "nsString.h"
    1.11 +#include "nsLiteralString.h"
    1.12 +#include "nsIDOMSVGElement.h"
    1.13 +#include "mozilla/dom/Element.h"
    1.14 +#include "nsSVGElement.h"
    1.15 +#include "mozilla/dom/SVGDocumentBinding.h"
    1.16 +
    1.17 +using namespace mozilla::dom;
    1.18 +
    1.19 +namespace mozilla {
    1.20 +namespace dom {
    1.21 +
    1.22 +//----------------------------------------------------------------------
    1.23 +// Implementation
    1.24 +
    1.25 +//----------------------------------------------------------------------
    1.26 +// nsISupports methods:
    1.27 +
    1.28 +void
    1.29 +SVGDocument::GetDomain(nsAString& aDomain, ErrorResult& aRv)
    1.30 +{
    1.31 +  SetDOMStringToNull(aDomain);
    1.32 +
    1.33 +  if (mDocumentURI) {
    1.34 +    nsAutoCString domain;
    1.35 +    nsresult rv = mDocumentURI->GetHost(domain);
    1.36 +    if (NS_FAILED(rv)) {
    1.37 +      aRv.Throw(rv);
    1.38 +      return;
    1.39 +    }
    1.40 +    if (domain.IsEmpty()) {
    1.41 +      return;
    1.42 +    }
    1.43 +    CopyUTF8toUTF16(domain, aDomain);
    1.44 +  }
    1.45 +}
    1.46 +
    1.47 +nsSVGElement*
    1.48 +SVGDocument::GetRootElement(ErrorResult& aRv)
    1.49 +{
    1.50 +  Element* root = nsDocument::GetRootElement();
    1.51 +  if (!root) {
    1.52 +    return nullptr;
    1.53 +  }
    1.54 +  if (!root->IsSVG()) {
    1.55 +    aRv.Throw(NS_NOINTERFACE);
    1.56 +    return nullptr;
    1.57 +  }
    1.58 +  return static_cast<nsSVGElement*>(root);
    1.59 +}
    1.60 +
    1.61 +nsresult
    1.62 +SVGDocument::Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const
    1.63 +{
    1.64 +  NS_ASSERTION(aNodeInfo->NodeInfoManager() == mNodeInfoManager,
    1.65 +               "Can't import this document into another document!");
    1.66 +
    1.67 +  nsRefPtr<SVGDocument> clone = new SVGDocument();
    1.68 +  nsresult rv = CloneDocHelper(clone.get());
    1.69 +  NS_ENSURE_SUCCESS(rv, rv);
    1.70 +
    1.71 +  return CallQueryInterface(clone.get(), aResult);
    1.72 +}
    1.73 +
    1.74 +JSObject*
    1.75 +SVGDocument::WrapNode(JSContext *aCx)
    1.76 +{
    1.77 +  return SVGDocumentBinding::Wrap(aCx, this);
    1.78 +}
    1.79 +
    1.80 +} // namespace dom
    1.81 +} // namespace mozilla
    1.82 +
    1.83 +////////////////////////////////////////////////////////////////////////
    1.84 +// Exported creation functions
    1.85 +
    1.86 +nsresult
    1.87 +NS_NewSVGDocument(nsIDocument** aInstancePtrResult)
    1.88 +{
    1.89 +  nsRefPtr<SVGDocument> doc = new SVGDocument();
    1.90 +
    1.91 +  nsresult rv = doc->Init();
    1.92 +  if (NS_FAILED(rv)) {
    1.93 +    return rv;
    1.94 +  }
    1.95 +
    1.96 +  doc.forget(aInstancePtrResult);
    1.97 +  return rv;
    1.98 +}

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