LayoutTests/fast/dom/HTMLTemplateElement/custom-element-wrapper-gc.html - Issue 48633006: Teach V8GCController how to traverse TemplateContentDocumentFragment::host

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Unified Diff: LayoutTests/fast/dom/HTMLTemplateElement/custom-element-wrapper-gc.html

Issue 48633006: Teach V8GCController how to traverse TemplateContentDocumentFragment::host (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Patch for landing Created 7 years, 1 month ago

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Index: LayoutTests/fast/dom/HTMLTemplateElement/custom-element-wrapper-gc.html

diff --git a/LayoutTests/fast/dom/HTMLTemplateElement/custom-element-wrapper-gc.html b/LayoutTests/fast/dom/HTMLTemplateElement/custom-element-wrapper-gc.html

new file mode 100644

index 0000000000000000000000000000000000000000..87ffd8b1a7cf6bd633ed2d9d241180da031a7a5d

--- /dev/null

+++ b/LayoutTests/fast/dom/HTMLTemplateElement/custom-element-wrapper-gc.html

@@ -0,0 +1,35 @@

+<!DOCTYPE html>

+<div id="container">

+<template>

+<x-custom></x-custom>

+</template>

+</div>

+<script src="../../js/resources/js-test-pre.js"></script>

+<script>

+description('Custom element wrappers in templates should be retained');

+document.register('x-custom', {

+ prototype: {

+ createdCallback: function() {

+ this.expando = 'present';

+ }

+});

+debug("Testing major GC...");

+gc();

+var template = document.querySelector('template');

+var customElement = template.content.querySelector('x-custom');

+shouldBeEqualToString('customElement.expando', 'present');

+container.innerHTML = container.innerHTML;

+debug("Testing minor GC...");

+minorGC();

+var template = document.querySelector('template');

+var customElement = template.content.querySelector('x-custom');

+shouldBeEqualToString('customElement.expando', 'present');

+</script>

+<script src="../../js/resources/js-test-post.js"></script>

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