qt5-qtsvg/0001-Allow-style-without-type-attribute.patch

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From cb6fce016d88622cc361a9f609518db753502e46 Mon Sep 17 00:00:00 2001
From: Chih-Hsuan Yen <yen@chyen.cc>
Date: Wed, 23 Jan 2019 16:41:35 +0800
Subject: [PATCH] Allow <style> without type attribute
According to https://www.w3.org/TR/SVG/styling.html#StyleElement, `type`
can be omitted.
> If the attribute is not specified, then the style sheet language is assumed to be CSS.
Original-Author: Christoph Feck
Fixes: QTBUG-58326
Fixes: QTBUG-69378
Change-Id: Ic3d0e8db99da8c81e5a01c0dda33fb38428e38d5
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
---
src/svg/qsvghandler.cpp | 2 +-
tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp | 22 ++++++++++++++++++++
2 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/src/svg/qsvghandler.cpp b/src/svg/qsvghandler.cpp
index 6d2e279..132c4ec 100644
--- a/src/svg/qsvghandler.cpp
+++ b/src/svg/qsvghandler.cpp
@@ -3203,7 +3203,7 @@ static bool parseStyleNode(QSvgNode *parent,
Q_UNUSED(handler)
#else
const QStringRef type = attributes.value(QLatin1String("type"));
- if (type.compare(QLatin1String("text/css"), Qt::CaseInsensitive) == 0)
+ if (type.compare(QLatin1String("text/css"), Qt::CaseInsensitive) == 0 || type.isNull())
handler->setInStyle(true);
#endif
diff --git a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
index 87d24c7..1bc8b94 100644
--- a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
+++ b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
@@ -74,6 +74,7 @@ private slots:
void testStopOffsetOpacity();
void testUseElement();
void smallFont();
+ void styleSheet();
#ifndef QT_NO_COMPRESS
void testGzLoading();
@@ -1376,5 +1377,26 @@ void tst_QSvgRenderer::smallFont()
QVERIFY(images[0] != images[1]);
}
+void tst_QSvgRenderer::styleSheet()
+{
+ static const char *svgs[] = { "<svg><style type=\"text/css\">.cls {fill:#ff0000;}</style><rect class=\"cls\" x = \"10\" y = \"10\" width = \"30\" height = \"30\"/></svg>",
+ "<svg><style>.cls {fill:#ff0000;}</style><rect class=\"cls\" x = \"10\" y = \"10\" width = \"30\" height = \"30\"/></svg>",
+ };
+ const int COUNT = sizeof(svgs) / sizeof(svgs[0]);
+ QImage images[COUNT];
+ QPainter p;
+
+ for (int i = 0; i < COUNT; ++i) {
+ QByteArray data(svgs[i]);
+ QSvgRenderer renderer(data);
+ images[i] = QImage(50, 50, QImage::Format_ARGB32_Premultiplied);
+ images[i].fill(-1);
+ p.begin(&images[i]);
+ renderer.render(&p);
+ p.end();
+ }
+ QCOMPARE(images[0], images[1]);
+}
+
QTEST_MAIN(tst_QSvgRenderer)
#include "tst_qsvgrenderer.moc"
--
2.18.1