storage: Enable indexeddb as an experimental feature by arihant2math · Pull Request #44245 · servo/servo

arihant2math · 2026-04-15T17:16:55Z

Enables indexeddb as experimental; allows indexeddb to be tested on wpt.fyi.

Signed-off-by: Ashwin Naren <arihant2math@gmail.com>

github-actions · 2026-04-15T18:58:25Z

🔨 Triggering try run (#24472619175) for Linux (WPT)

github-actions · 2026-04-15T19:29:21Z

Test results for linux-wpt from try job (#24472619175):

Flaky unexpected result (35)

TIMEOUT /FileAPI/url/url-in-tags-revoke.window.html (#19978)
- TIMEOUT [expected PASS] subtest: Fetching a blob URL immediately before revoking it works in <script> tags.
```
Test timed out
```
OK /IndexedDB/idbdatabase_deleteObjectStore.any.worker.html (#43776)
- PASS [expected FAIL] subtest: Deleted object store's name should be removed from database's list. Attempting to use a deleted IDBObjectStore should throw an InvalidStateError
OK /_mozilla/mozilla/getBoundingClientRect.html (#39668)
- FAIL [expected PASS] subtest: getBoundingClientRect 1
```
assert_equals: expected 62 but got 60.35
```
CRASH [expected OK] /content-security-policy/meta/sandbox-iframe.html (#43478)
FAIL [expected PASS] /css/css-backgrounds/background-size-041.html
OK /css/css-fonts/generic-family-keywords-001.html (#37467)
- PASS [expected FAIL] subtest: @font-face matching for quoted and unquoted generic(kai)
OK /css/css-grid/grid-definition/grid-support-repeat-001.html
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: repeat(1, auto); and grid-template-rows: repeat(1, auto);
```
assert_in_array: gridTemplateColumns value "59px" not in array ["90px"]
```
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: repeat(2, auto); and grid-template-rows: repeat(2, auto);
```
assert_in_array: gridTemplateColumns value "59px 0px" not in array ["90px 0px"]
```
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: max-content repeat(2, 25%) 1fr; and grid-template-rows: max-content repeat(2, 25%) 1fr;
```
assert_in_array: gridTemplateColumns value "59px 200px 200px 341px" not in array ["90px 200px 200px 310px", "90px repeat(2, 200px) 310px"]
```
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: repeat(2, min-content 50px); and grid-template-rows: repeat(2, min-content 50px);
```
assert_in_array: gridTemplateColumns value "28px 50px 0px 50px" not in array ["40px 50px 0px 50px"]
```
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: repeat(-1, auto); and grid-template-rows: repeat(-1, auto);
```
assert_in_array: gridTemplateColumns value "59px" not in array ["90px"]
```
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: repeat(auto, 2); and grid-template-rows: repeat(auto, 2);
```
assert_in_array: gridTemplateColumns value "59px" not in array ["90px"]
```
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: repeat 2, auto; and grid-template-rows: repeat 2, auto;
```
assert_in_array: gridTemplateColumns value "59px" not in array ["90px"]
```
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: repeat(2 auto); and grid-template-rows: repeat(2 auto);
```
assert_in_array: gridTemplateColumns value "59px" not in array ["90px"]
```
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: 100px (repeat 2, auto); and grid-template-rows: (repeat 2, auto);
```
assert_in_array: gridTemplateColumns value "59px" not in array ["90px"]
```
- FAIL [expected PASS] subtest: 'grid' with: grid-template-columns: repeat(2, 50px repeat(2, 100px)); and grid-template-rows: repeat(2, 50px repeat(2, 100px));
```
assert_in_array: gridTemplateColumns value "59px" not in array ["90px"]
```
- And 1 more unexpected results...
FAIL [expected PASS] /css/css-ui/compute-kind-widget-generated/grouped-kind-of-widget-fallback-border-image-source-001.html
FAIL [expected PASS] /css/css-ui/compute-kind-widget-generated/grouped-kind-of-widget-fallback-border-top-left-radius-001.html
CRASH [expected OK] /fetch/api/policies/referrer-origin-when-cross-origin-worker.html
ERROR [expected OK] /fetch/fetch-later/quota/same-origin-iframe/multiple-iframes.https.window.html (#35176)
OK [expected ERROR] /fetch/fetch-later/quota/same-origin-iframe/sandboxed-iframe.https.window.html (#41704)
TIMEOUT /fetch/metadata/generated/css-images.sub.tentative.html (#29047)
- FAIL [expected PASS] subtest: content sec-fetch-site - HTTPS downgrade-upgrade
```
assert_unreached: Reached unreachable code
```
TIMEOUT [expected ERROR] /html/browsers/browsing-the-web/history-traversal/pageswap/pageswap-initial-navigation.html (#40387)

OK [expected TIMEOUT] /html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/form-submit-button-click.html (#44099)

FAIL [expected TIMEOUT] subtest: Replace before load, triggered by submitButton.click()

assert_equals: expected "http://web-platform.test:8000/common/blank.html?thereplacement=" but got "http://web-platform.test:8000/html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/resources/code-injector.html?pipe=sub(none)&amp;code=%0A%20%20%20%20const%20form%20%3D%20document.createElement(%22form%22)%3B%0A%20%20%20%20form.action%20%3D%20%22%2Fcommon%2Fblank.html%22%3B%0A%0A%20%20%20%20const%20input%20%3D%20document.createElement(%22input%22)%3B%0A%20%20%20%20input.type%20%3D%20%22hidden%22%3B%0A%20%20%20%20input.name%20%3D%20%22thereplacement%22%3B%0A%20%20%20%20form.append(input)%3B%0A%0A%20%20%20%20const%20button%20%3D%20document.createElement(%22button%22)%3B%0A%20%20%20%20button.type%20%3D%20%22submit%22%3B%0A%20%20%20%20form.append(button)%3B%0A%0A%20%20%20%20document.currentScript.before(form)%3B%0A%20%20%20%20button.click()%3B%0A%20%20"

OK [expected TIMEOUT] /html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/form-submit.html (#44028)
OK /html/browsers/history/the-history-interface/traverse_the_history_4.html (#21383)
- FAIL [expected PASS] subtest: Multiple history traversals, last would be aborted
```
assert_array_equals: Pages opened during history navigation expected property 1 to be 5 but got 3 (expected array [6, 5] got [6, 3])
```
CRASH [expected TIMEOUT] /html/browsers/history/the-location-interface/location_replace_session_history.html (#41896)
CRASH [expected OK] /html/browsers/sandboxing/sandbox-initial-empty-document-toward-same-origin.html (#35948)
TIMEOUT [expected OK] /html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html (#28259)
- TIMEOUT [expected FAIL] subtest: Autofocus elements in top-level browsing context's documents with empty fragments should work.
```
Test timed out
```
TIMEOUT [expected OK] /html/interaction/focus/the-autofocus-attribute/document-with-fragment-top.html (#28259)
- TIMEOUT [expected FAIL] subtest: Autofocus elements in top-level browsing context's documents with "top" fragments should work.
```
Test timed out
```
OK [expected TIMEOUT] /html/semantics/embedded-content/media-elements/src_object_blob.html (#40340)
- PASS [expected TIMEOUT] subtest: HTMLMediaElement.srcObject blob
TIMEOUT [expected OK] /html/semantics/embedded-content/the-iframe-element/iframe_sandbox_navigate_other_frame_popup.sub.html (#39702)
- TIMEOUT [expected FAIL] subtest: Sandboxed iframe can not navigate other frame's popup
```
Test timed out
```
OK /html/semantics/forms/form-submission-0/jsurl-form-submit.tentative.html (#36489)
- PASS [expected FAIL] subtest: Verifies that form submissions scheduled inside javascript: urls take precedence over the javascript: url's return value.
TIMEOUT [expected OK] /html/user-activation/navigation-state-reset-sameorigin.html
- TIMEOUT [expected PASS] subtest: Post-navigation state reset.
```
Test timed out
```
CRASH [expected OK] /html/webappapis/scripting/processing-model-2/window-onerror-with-cross-frame-event-listeners-5.html
OK /infrastructure/testdriver/click_iframe.html
- FAIL [expected PASS] subtest: TestDriver click on a document in an iframe
```
Unhandled rejection: assert_unreached: click failed Reached unreachable code
```
OK /navigation-timing/test-navigation-type-reload.html (#33334)
- PASS [expected FAIL] subtest: Reload domComplete > Original domComplete
- PASS [expected FAIL] subtest: Reload domContentLoadedEventEnd > Original domContentLoadedEventEnd
- PASS [expected FAIL] subtest: Reload domContentLoadedEventStart > Original domContentLoadedEventStart
- PASS [expected FAIL] subtest: Reload domInteractive > Original domInteractive
- PASS [expected FAIL] subtest: Reload fetchStart > Original fetchStart
- PASS [expected FAIL] subtest: Reload loadEventEnd > Original loadEventEnd
- PASS [expected FAIL] subtest: Reload loadEventStart > Original loadEventStart
OK /preload/prefetch-document.html (#37210)
- FAIL [expected PASS] subtest: different-site document prefetch with 'as=document' should not be consumed
```
assert_equals: expected 2 but got 1
```
OK /resource-timing/buffer-full-add-then-clear.html (#40819)
- FAIL [expected PASS] subtest: Test that if the buffer is cleared after entries were added to the secondary buffer, those entries make it into the primary one
```
assert_equals: Number of entries does not match the expected value. expected 3 but got 0
```
OK [expected TIMEOUT] /trusted-types/trusted-types-navigation.html?06-10 (#37920)
- PASS [expected TIMEOUT] subtest: Navigate a frame via anchor with javascript:-urls w/ default policy in report-only mode.
- FAIL [expected NOTRUN] subtest: Navigate a window via anchor with javascript:-urls w/ a default policy throwing an exception in enforcing mode.
```
promise_test: Unhandled rejection with value: "Unexpected message received: \"No securitypolicyviolation reported!\""
```
- FAIL [expected NOTRUN] subtest: Navigate a window via anchor with javascript:-urls w/ a default policy throwing an exception in report-only mode.
```
promise_test: Unhandled rejection with value: "Unexpected message received: \"No securitypolicyviolation reported!\""
```
TIMEOUT [expected OK] /trusted-types/trusted-types-navigation.html?26-30 (#38807)
- TIMEOUT [expected PASS] subtest: Navigate a window via form-submission with javascript:-urls in report-only mode.
```
Test timed out
```
- NOTRUN [expected PASS] subtest: Navigate a window via form-submission with javascript:-urls w/ default policy in report-only mode.
- NOTRUN [expected PASS] subtest: Navigate a frame via form-submission with javascript:-urls in enforcing mode.
- NOTRUN [expected PASS] subtest: Navigate a frame via form-submission with javascript:-urls w/ default policy in enforcing mode.
OK /trusted-types/trusted-types-reporting.html (#43737)
- PASS [expected FAIL] subtest: Trusted Type violation report: creating a forbidden-but-not-reported policy.
- PASS [expected FAIL] subtest: Trusted Type violation report: sample for SVGScriptElement href assignment by setAttribute
- PASS [expected FAIL] subtest: Trusted Type violation report: Worker constructor
CRASH [expected OK] /webaudio/the-audio-api/the-mediastreamaudiodestinationnode-interface/closed-audiocontext-construction.html
OK /webdriver/tests/classic/accept_alert/accept.py (#43194)
- FAIL [expected PASS] subtest: test_accept_in_popup_window
```
AssertionError: no such alert (404): No user prompt is currently active.
```

Stable unexpected results that are known to be intermittent (14)

TIMEOUT [expected OK] /_mozilla/mozilla/window_resize_event.html (#36741)
- TIMEOUT [expected PASS] subtest: Popup onresize event fires after resizeTo
```
Test timed out
```
OK [expected ERROR] /_webgl/conformance2/textures/misc/origin-clean-conformance-offscreencanvas.html (#29589)
- PASS [expected NOTRUN] subtest: Overall test
OK /css/css-fonts/generic-family-keywords-003.html (#38994)
- PASS [expected FAIL] subtest: @font-face matching for quoted and unquoted cursive (drawing text in a canvas)
- PASS [expected FAIL] subtest: @font-face matching for quoted and unquoted monospace (drawing text in a canvas)
- PASS [expected FAIL] subtest: @font-face matching for quoted and unquoted generic(nastaliq) (drawing text in a canvas)
- FAIL [expected PASS] subtest: @font-face matching for quoted and unquoted ui-serif (drawing text in a canvas)
```
assert_equals: quoted ui-serif matches  @font-face rule expected 125 but got 40
```
- PASS [expected FAIL] subtest: @font-face matching for quoted and unquoted ui-rounded (drawing text in a canvas)
OK [expected ERROR] /fetch/fetch-later/quota/same-origin-iframe/accumulated-oversized-payload.https.window.html (#41705)
OK /fetch/metadata/generated/css-font-face.https.sub.tentative.html (#32732)
- PASS [expected FAIL] subtest: sec-fetch-dest
- PASS [expected FAIL] subtest: sec-fetch-user
OK /fetch/metadata/generated/css-font-face.sub.tentative.html (#34624)
- PASS [expected FAIL] subtest: sec-fetch-storage-access - Not sent to non-trustworthy same-site destination
- PASS [expected FAIL] subtest: sec-fetch-storage-access - Not sent to non-trustworthy cross-site destination
TIMEOUT /fetch/metadata/generated/css-images.https.sub.tentative.html (#42229)
- FAIL [expected PASS] subtest: content sec-fetch-site - Same-Origin -> Same Origin
```
assert_unreached: Reached unreachable code
```
ERROR [expected OK] /focus/focus-event-after-switching-iframes.sub.html (#40368)

OK [expected TIMEOUT] /html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/form-requestsubmit.html (#44098)

FAIL [expected TIMEOUT] subtest: Replace before load, triggered by formElement.requestSubmit()

assert_equals: expected "http://web-platform.test:8000/common/blank.html?thereplacement=" but got "http://web-platform.test:8000/html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/resources/code-injector.html?pipe=sub(none)&amp;code=%0A%20%20%20%20const%20form%20%3D%20document.createElement(%22form%22)%3B%0A%20%20%20%20form.action%20%3D%20%22%2Fcommon%2Fblank.html%22%3B%0A%0A%20%20%20%20const%20input%20%3D%20document.createElement(%22input%22)%3B%0A%20%20%20%20input.type%20%3D%20%22hidden%22%3B%0A%20%20%20%20input.name%20%3D%20%22thereplacement%22%3B%0A%20%20%20%20form.append(input)%3B%0A%0A%20%20%20%20document.currentScript.before(form)%3B%0A%20%20%20%20form.requestSubmit()%3B%0A%20%20"

OK /html/browsers/history/the-history-interface/traverse_the_history_5.html (#21383)
- FAIL [expected PASS] subtest: Multiple history traversals, last would be aborted
```
assert_array_equals: Pages opened during history navigation expected property 1 to be 5 but got 3 (expected array [6, 5] got [6, 3])
```

OK [expected TIMEOUT] /html/interaction/focus/the-autofocus-attribute/supported-elements.html (#24145)

FAIL [expected NOTRUN] subtest: Host element with delegatesFocus should support autofocus

assert_equals: expected Element node &lt;div autofocus=""&gt;&lt;/div&gt; but got Element node &lt;body&gt;&lt;div autofocus=""&gt;&lt;/div&gt;&lt;/body&gt;

FAIL [expected NOTRUN] subtest: Host element with delegatesFocus including no focusable descendants should be skipped

assert_equals: expected Element node &lt;input autofocus=""&gt;&lt;/input&gt; but got Element node &lt;body&gt;&lt;/body&gt;

FAIL [expected NOTRUN] subtest: Area element should support autofocus

assert_equals: expected Element node &lt;area autofocus="" href="/common/blank.html"&gt;&lt;/area&gt; but got Element node &lt;body&gt;
&lt;img src="/media/poster.png" usemap="#map"&gt;
&lt;map n...

OK /html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-nav-window-open.html (#32596)

FAIL [expected PASS] subtest: Navigating iframe loading='lazy' before it is loaded: location.replace

uncaught exception: Error: assert_equals: expected "http://web-platform.test:8000/html/semantics/embedded-content/the-iframe-element/support/blank.htm?nav" but got "http://web-platform.test:8000/html/semantics/embedded-content/the-iframe-element/support/blank.htm?src"

OK /mixed-content/tentative/autoupgrades/mixed-content-cors.https.sub.html (#41123)
- PASS [expected FAIL] subtest: Cross-Origin video should get upgraded even if CORS is set
OK [expected TIMEOUT] /trusted-types/trusted-types-navigation.html?31-35 (#38034)
- PASS [expected TIMEOUT] subtest: Navigate a frame via form-submission with javascript:-urls w/ default policy in report-only mode.
- FAIL [expected NOTRUN] subtest: Navigate a window via form-submission with javascript:-urls w/ a default policy throwing an exception in enforcing mode.
```
promise_test: Unhandled rejection with value: "Unexpected message received: \"No securitypolicyviolation reported!\""
```
- FAIL [expected NOTRUN] subtest: Navigate a window via form-submission with javascript:-urls w/ a default policy throwing an exception in report-only mode.
```
promise_test: Unhandled rejection with value: "Unexpected message received: \"No securitypolicyviolation reported!\""
```
- FAIL [expected NOTRUN] subtest: Navigate a window via form-submission with javascript:-urls w/ a default policy making the URL invalid in enforcing mode.
```
promise_test: Unhandled rejection with value: "Unexpected message received: \"No securitypolicyviolation reported!\""
```

github-actions · 2026-04-15T19:29:31Z

✨ Try run (#24472619175) succeeded.

servo-highfive added the S-awaiting-review There is new code that needs to be reviewed. label Apr 15, 2026

arihant2math requested a review from TimvdLippe April 15, 2026 17:17

arihant2math changed the title ~~Enable indexeddb as an experimental feature~~ storage: Enable indexeddb as an experimental feature Apr 15, 2026

Taym95 approved these changes Apr 15, 2026

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servo-highfive removed the S-awaiting-review There is new code that needs to be reviewed. label Apr 15, 2026

TimvdLippe enabled auto-merge April 15, 2026 17:21

TimvdLippe added this pull request to the merge queue Apr 15, 2026

servo-highfive added the S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. label Apr 15, 2026

github-merge-queue Bot removed this pull request from the merge queue due to failed status checks Apr 15, 2026

servo-highfive added S-tests-failed The changes caused existing tests to fail. and removed S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. labels Apr 15, 2026

arihant2math force-pushed the enable-indexeddb-as-experimental branch from 21fa456 to cc874c5 Compare April 15, 2026 18:45

servo-highfive added S-awaiting-review There is new code that needs to be reviewed. and removed S-tests-failed The changes caused existing tests to fail. labels Apr 15, 2026

janvarga approved these changes Apr 15, 2026

View reviewed changes

servo-highfive removed the S-awaiting-review There is new code that needs to be reviewed. label Apr 15, 2026

TimvdLippe enabled auto-merge April 15, 2026 18:49

enable indexeddb as an experimental feature

930fa7c

Signed-off-by: Ashwin Naren <arihant2math@gmail.com>

auto-merge was automatically disabled April 15, 2026 18:56
Head branch was pushed to by a user without write access

arihant2math force-pushed the enable-indexeddb-as-experimental branch from cc874c5 to 930fa7c Compare April 15, 2026 18:56

servo-highfive added the S-awaiting-review There is new code that needs to be reviewed. label Apr 15, 2026

TimvdLippe enabled auto-merge April 15, 2026 18:57

arihant2math added the T-linux-wpt Do a try run of the WPT label Apr 15, 2026

github-actions Bot removed the T-linux-wpt Do a try run of the WPT label Apr 15, 2026

TimvdLippe added this pull request to the merge queue Apr 15, 2026

servo-highfive added the S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. label Apr 15, 2026

Merged via the queue into servo:main with commit c368a53 Apr 15, 2026
71 checks passed

servo-highfive removed the S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. label Apr 15, 2026

arihant2math deleted the enable-indexeddb-as-experimental branch April 15, 2026 22:34

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storage: Enable indexeddb as an experimental feature#44245

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