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authorMatt A. Tobin <email@mattatobin.com>2020-04-17 06:41:00 -0400
committerMatt A. Tobin <email@mattatobin.com>2020-04-17 06:41:00 -0400
commited7faf3fde0000b139414648269d2ff82846bac1 (patch)
treead0bf172f0f3332bf42f09f7644f568924f48a3b /layout/base/crashtests
parent3758434680616e91edf696e546fe3cc3b1d4da9c (diff)
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Bug 1404789 - Stop reconstructing frames for the whole shadow root each time content is inserted in a shadow tree
* Cleanup a bit the ShadowRoot code * Privatize ShadowRoot methods * When the shadow tree distribution changes, post a restyle + reframe * Simplify ShadowRoot::IsPooledNode * Be a bit better at detecting distribution changes Tag #1375
Diffstat (limited to 'layout/base/crashtests')
-rw-r--r--layout/base/crashtests/1404789-1.html16
-rw-r--r--layout/base/crashtests/1404789-2.html2
-rw-r--r--layout/base/crashtests/crashtests.list2
3 files changed, 20 insertions, 0 deletions
diff --git a/layout/base/crashtests/1404789-1.html b/layout/base/crashtests/1404789-1.html
new file mode 100644
index 000000000..bd577ae24
--- /dev/null
+++ b/layout/base/crashtests/1404789-1.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<script>
+ // Test for content redistribution outside of the document.
+ // Passes if it doesn't assert.
+ let host = document.createElement('div');
+ host.innerHTML = "<div id='foo'></div>";
+
+ let shadowRoot = host.createShadowRoot();
+ shadowRoot.innerHTML = "<content select='#foo'></content>";
+
+ host.firstElementChild.removeAttribute('id');
+
+ // Move to the document, do the same.
+ document.documentElement.appendChild(host);
+ host.firstElementChild.setAttribute('id', 'foo');
+</script>
diff --git a/layout/base/crashtests/1404789-2.html b/layout/base/crashtests/1404789-2.html
new file mode 100644
index 000000000..667618141
--- /dev/null
+++ b/layout/base/crashtests/1404789-2.html
@@ -0,0 +1,2 @@
+<!doctype html>
+<iframe style="display: none" src="1404789-1.html"></iframe>
diff --git a/layout/base/crashtests/crashtests.list b/layout/base/crashtests/crashtests.list
index 6ded4ff3f..66dc35ebc 100644
--- a/layout/base/crashtests/crashtests.list
+++ b/layout/base/crashtests/crashtests.list
@@ -483,3 +483,5 @@ load 1308793.svg
load 1308848-1.html
load 1308848-2.html
asserts(0-1) load 1343606.html # bug 1343948
+load 1404789-1.html
+load 1404789-2.html