From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/svg/nsSVGFeatures.cpp | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 dom/svg/nsSVGFeatures.cpp (limited to 'dom/svg/nsSVGFeatures.cpp') diff --git a/dom/svg/nsSVGFeatures.cpp b/dom/svg/nsSVGFeatures.cpp new file mode 100644 index 000000000..c7d3bf22a --- /dev/null +++ b/dom/svg/nsSVGFeatures.cpp @@ -0,0 +1,35 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/** + * This file contains code to help implement the Conditional Processing + * section of the SVG specification (i.e. the element and the + * requiredFeatures, requiredExtensions and systemLanguage attributes). + * + * http://www.w3.org/TR/SVG11/struct.html#ConditionalProcessing + */ + +#include "nsSVGFeatures.h" +#include "nsIContent.h" +#include "nsIDocument.h" +#include "nsNameSpaceManager.h" +#include "mozilla/Preferences.h" + +using namespace mozilla; + +/*static*/ bool +nsSVGFeatures::HasExtension(const nsAString& aExtension, const bool aIsInChrome) +{ +#define SVG_SUPPORTED_EXTENSION(str) if (aExtension.EqualsLiteral(str)) return true; + SVG_SUPPORTED_EXTENSION("http://www.w3.org/1999/xhtml") + nsNameSpaceManager* nameSpaceManager = nsNameSpaceManager::GetInstance(); + if (aIsInChrome || !nameSpaceManager->mMathMLDisabled) { + SVG_SUPPORTED_EXTENSION("http://www.w3.org/1998/Math/MathML") + } +#undef SVG_SUPPORTED_EXTENSION + + return false; +} -- cgit v1.2.3