diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
| commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
| tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /devtools/server/tests/browser/browser_inspector-release.js | |
| parent | Initial commit. (diff) | |
| download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip | |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/server/tests/browser/browser_inspector-release.js')
| -rw-r--r-- | devtools/server/tests/browser/browser_inspector-release.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_inspector-release.js b/devtools/server/tests/browser/browser_inspector-release.js new file mode 100644 index 0000000000..66b4961253 --- /dev/null +++ b/devtools/server/tests/browser/browser_inspector-release.js @@ -0,0 +1,55 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +/* import-globals-from inspector-helpers.js */ +Services.scriptloader.loadSubScript( + "chrome://mochitests/content/browser/devtools/server/tests/browser/inspector-helpers.js", + this +); + +add_task(async function loadNewChild() { + const { target, walker } = await initInspectorFront( + MAIN_DOMAIN + "inspector-traversal-data.html" + ); + + let originalOwnershipSize = 0; + let longlist = null; + let firstChild = null; + const list = await walker.querySelectorAll(walker.rootNode, "#longlist div"); + // Make sure we have the 26 children of longlist in our ownership tree. + is(list.length, 26, "Expect 26 div children."); + // Make sure we've read in all those children and incorporated them + // in our ownership tree. + const items = await list.items(); + originalOwnershipSize = await assertOwnershipTrees(walker); + + // Here is how the ownership tree is summed up: + // #document 1 + // <html> 1 + // <body> 1 + // <div id=longlist> 1 + // <div id=a>a</div> 26*2 (each child plus it's singleTextChild) + // ... + // <div id=z>z</div> + // ----- + // 56 + is(originalOwnershipSize, 56, "Correct number of items in ownership tree"); + firstChild = items[0].actorID; + // Now get the longlist and release it from the ownership tree. + const node = await walker.querySelector(walker.rootNode, "#longlist"); + longlist = node.actorID; + await walker.releaseNode(node); + // Our ownership size should now be 53 fewer + // (we forgot about #longlist + 26 children + 26 singleTextChild nodes) + const newOwnershipSize = await assertOwnershipTrees(walker); + is( + newOwnershipSize, + originalOwnershipSize - 53, + "Ownership tree should be lower" + ); + // Now verify that some nodes have gone away + await checkMissing(target, longlist); + await checkMissing(target, firstChild); +}); |