LayoutTests/fast/css/get-matched-css-rules-set-selector-text.html - Issue 49093005: Fix memory error during selector matching due to getMatchedCSSRules.

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Unified Diff: LayoutTests/fast/css/get-matched-css-rules-set-selector-text.html

Issue 49093005: Fix memory error during selector matching due to getMatchedCSSRules. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 2 months ago

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Index: LayoutTests/fast/css/get-matched-css-rules-set-selector-text.html

diff --git a/LayoutTests/fast/css/get-matched-css-rules-set-selector-text.html b/LayoutTests/fast/css/get-matched-css-rules-set-selector-text.html

new file mode 100644

index 0000000000000000000000000000000000000000..86a034fd58273ec0589d1017b2bb558f7c5de7e9

--- /dev/null

+++ b/LayoutTests/fast/css/get-matched-css-rules-set-selector-text.html

@@ -0,0 +1,13 @@

+<!DOCTYPE html>

+<style>

+html, img { border: 5px solid salmon; }

+</style>

+<script>

+function eventhandler() {

+ window.getMatchedCSSRules(document.documentElement)[0].selectorText = 'div';

+ document.documentElement.offsetHeight; // Crash under ASAN was here in updateStyleIfNeeded

+</script>

+<img>

+<iframe onbeforeload="eventhandler()"></iframe>

+<div>This div should be the only element with a 5px border.</div>