LayoutTests/fast/dom/remove-svg-font-face-element-crash.xhtml - Issue 198783006: Hold SVGFontFaceElement in SVGDocumentExtensions until StyleRecalc is finished

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Unified Diff: LayoutTests/fast/dom/remove-svg-font-face-element-crash.xhtml

Issue 198783006: Hold SVGFontFaceElement in SVGDocumentExtensions until StyleRecalc is finished (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Fixed indent Created 6 years, 9 months ago

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Index: LayoutTests/fast/dom/remove-svg-font-face-element-crash.xhtml

diff --git a/LayoutTests/fast/dom/remove-svg-font-face-element-crash.xhtml b/LayoutTests/fast/dom/remove-svg-font-face-element-crash.xhtml

new file mode 100644

index 0000000000000000000000000000000000000000..a4e84cdc4ea1b72aaa3e3f2692b342f99f68318d

--- /dev/null

+++ b/LayoutTests/fast/dom/remove-svg-font-face-element-crash.xhtml

@@ -0,0 +1,46 @@

+<html xmlns="http://www.w3.org/1999/xhtml" xlink="http://www.w3.org/1999/xlink">

+<body>

+<svg version="1.1" xlink="http://www.w3.org/1999/xlink" width="100%" xmlns="http://www.w3.org/2000/svg">

+ <g>

+ <defs>

+ <font horiz-adv-x="224" id="embeded">

+ <font-face font-family="embeded" id="fontWillBeRemoved"></font-face>

+ <glyph horiz-adv-x="1500" unicode="1"></glyph>

+ <glyph horiz-adv-x="1500" unicode="2"></glyph>

+ <glyph horiz-adv-x="1500" unicode="3"></glyph>

+ <glyph horiz-adv-x="1500" unicode="4"></glyph>

+ <glyph horiz-adv-x="1500" unicode="fi"></glyph>

+ </font>

+ </defs>

+ <g>

+ <use id="use"></use>

+ <text font-family="embeded" id="text">fi1234</text>

+ </g>

+</svg>

+</body>

+<script>

+// crbug.com/352178: Heap-use-after-free in WebCore::SVGFontFaceElement::associatedFontElement.

+// PASS if no crash occurs.

+if (window.testRunner)

+ window.testRunner.dumpAsText();

+document.execCommand("SelectAll");

+function runTest() {

+ setTimeout(function() {

+ var fontWillBeRemoved = document.getElementById("fontWillBeRemoved");

+ var use = document.getElementById("use");

+ var text = document.getElementById("text");

+ fontWillBeRemoved.parentNode.removeChild(fontWillBeRemoved);

+ delete fontWillBeRemoved;

+ fontWillBeRemoved = null;

+ use.appendChild(text);

+ }, 0);

+document.addEventListener("DOMContentLoaded", runTest, false);

+</script>

+</html>

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