LayoutTests/editing/execCommand/insert-html-to-document-element-crash.html - Issue 300143012: Check nullable value before using it in ReplaceSelectionCommand::removeRedundantStylesAndKeepStyleSp

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Unified Diff: LayoutTests/editing/execCommand/insert-html-to-document-element-crash.html

Issue 300143012: Check nullable value before using it in ReplaceSelectionCommand::removeRedundantStylesAndKeepStyleSp (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 7 months ago

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Index: LayoutTests/editing/execCommand/insert-html-to-document-element-crash.html

diff --git a/LayoutTests/editing/execCommand/insert-html-to-document-element-crash.html b/LayoutTests/editing/execCommand/insert-html-to-document-element-crash.html

new file mode 100644

index 0000000000000000000000000000000000000000..7c4c671a9e8027a0c3250120e6e0d2c73e7852c0

--- /dev/null

+++ b/LayoutTests/editing/execCommand/insert-html-to-document-element-crash.html

@@ -0,0 +1,25 @@

+<!DOCTYPE html>

+<head>

+<script>

+if (window.testRunner)

+ testRunner.dumpAsText();

+onload = function() {

+ // Make documentElement to P element without HTML and BODY.

+ var htmlElement = document.documentElement;

+ var target = document.getElementById('target');

+ document.replaceChild(target, htmlElement);

+ document.designMode = 'on';

+ window.getSelection().collapse(target, 0);

+ document.execCommand('InsertHTML', false, '<pre></pre>');

+ // Here, document.documentElement is null.

+ document.write('PASS if Blink doesn\'t crash.');

+};

+</script>

+</head>

+<body>

+<p id="target"></p>

+</body>

+</html>

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