net: Relax the SVG content type detection logic. #40636

mukilan · 2025-11-14T06:30:18Z

The current logic fails when the Content-Type header includes the character encoding other parameters like qs.

The current logic fails when the `Content-Type` header includes the character encoding other parameters like `qs`. Fixes: servo#40630 Signed-off-by: Mukilan Thiyagarajan <mukilan@igalia.com>

github-actions · 2025-11-14T06:34:07Z

🔨 Triggering try run (#19356477888) for Linux (WPT)

components/net/image_cache.rs

github-actions · 2025-11-14T07:04:47Z

Test results for linux-wpt from try job (#19356477888):

Flaky unexpected result (46)

OK /FileAPI/url/url-with-fetch.any.worker.html (#21517)
- FAIL [expected PASS] subtest: Revoke blob URL after calling fetch, fetch should succeed
```
promise_test: Unhandled rejection with value: object "TypeError: Network error occurred"
```
OK /IndexedDB/idbfactory_open.any.html
- FAIL [expected PASS] subtest: Calling open() with version argument 1.5 should not throw.
```
assert_equals: version expected 1 but got 9007199254740991
```
OK /IndexedDB/idbobjectstore_get.any.html (#38942)
- FAIL [expected PASS] subtest: Attempts to retrieve a record that doesn't exist
```
assert_unreached: unexpected open.success event Reached unreachable code
```
OK /_mozilla/webxr/create_session.https.html
- FAIL [expected PASS] subtest: create_session
```
can't access property "simulateDeviceConnection", navigator.xr.test is undefined
```
CRASH [expected OK] /_webgl/conformance/extensions/oes-texture-float-with-image.html
CRASH [expected OK] /_webgl/conformance/extensions/webgl-compressed-texture-s3tc-srgb.html
CRASH [expected OK] /_webgl/conformance/ogles/GL/greaterThanEqual/greaterThanEqual_001_to_008.html
CRASH [expected OK] /_webgl/conformance/ogles/GL/min/min_001_to_006.html
CRASH [expected OK] /_webgl/conformance/ogles/GL/radians/radians_001_to_006.html
CRASH [expected OK] /_webgl/conformance/ogles/GL/struct/struct_009_to_016.html
CRASH [expected OK] /_webgl/conformance/programs/gl-bind-attrib-location-long-names-test.html
CRASH [expected OK] /_webgl/conformance/reading/read-pixels-test.html
CRASH [expected OK] /_webgl/conformance/rendering/point-no-attributes.html
CRASH [expected OK] /_webgl/conformance/rendering/point-size.html
CRASH [expected ERROR] /_webgl/conformance/textures/canvas/tex-2d-rgba-rgba-unsigned_short_5_5_5_1.html
CRASH [expected OK] /_webgl/conformance/textures/image_bitmap_from_image/tex-2d-rgb-rgb-unsigned_short_5_6_5.html
FAIL [expected PASS] /css/css-backgrounds/background-size-042.html
FAIL [expected PASS] /css/css-backgrounds/border-image-repeat-space-9.html
OK /custom-elements/form-associated/ElementInternals-setFormValue.html (#29174)
- PASS [expected FAIL] subtest: Multiple values - name content attribute is ignored
TIMEOUT [expected FAIL] /dom/xslt/large-cdata.html (#38029)
CRASH [expected ERROR] /fetch/api/credentials/authentication-basic.any.serviceworker.html

OK /fetch/api/credentials/cookies.any.html

FAIL [expected PASS] subtest: Include mode: 1 cookie

assert_equals: Request include cookie(s) expected "a=1" but got "a=1; domain-attribute-matches-host=0"

FAIL [expected PASS] subtest: Include mode: 2 cookies

assert_equals: Request include cookie(s) expected "b=2; c=3" but got "b=2; c=3; domain-attribute-matches-host=0"

FAIL [expected PASS] subtest: Omit mode: no cookie is stored

assert_false: Request does not have cookie(s) expected false got true

FAIL [expected PASS] subtest: Same-origin mode: 1 cookie

assert_equals: Request include cookie(s) expected "a=1" but got "a=1; domain-attribute-matches-host=0"

FAIL [expected PASS] subtest: Same-origin mode: 2 cookies

assert_equals: Request include cookie(s) expected "b=2; c=3" but got "b=2; c=3; domain-attribute-matches-host=0"

OK /fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy.https.window.html (#40478)
- FAIL [expected PASS] subtest: Permissions policy header: "deferred-fetch=*" allows fetchLater() in the top-level document.
```
assert_equals: Number of sent beacons does not match expected count: expected 1 but got 0
```
CRASH [expected OK] /fetch/metadata/generated/element-iframe.https.sub.html (#40341)
OK /html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin-fragment.html (#20768)
- FAIL [expected PASS] subtest: Tests that a fragment navigation in the unload handler will not block the initial navigation
```
assert_equals: expected "" but got "#fragment"
```
OK /html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.html (#29049)
- PASS [expected FAIL] subtest: Same-origin navigation started from unload handler must be ignored
OK /html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/a-click.html (#28697)
- PASS [expected FAIL] subtest: aElement.click() before the load event must NOT replace
OK /html/browsers/history/the-history-interface/traverse_the_history_3.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 3 but got 1 (expected array [6, 3] got [6, 1])
```
CRASH [expected OK] /html/dom/elements/global-attributes/id-name-specialcase.html
OK [expected TIMEOUT] /html/interaction/focus/the-autofocus-attribute/supported-elements.html (#24145)
- FAIL [expected TIMEOUT] subtest: Element with tabindex should support autofocus
```
assert_equals: expected "SPAN" but got "BODY"
```
- PASS [expected NOTRUN] subtest: Non-HTMLElement should not support autofocus
- 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;/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;div autofocus=""&gt;&lt;/div&gt;&lt;input autofocus=""&gt;&lt;/body&gt;
```
- FAIL [expected NOTRUN] subtest: Area element should support autofocus
```
promise_test: Unhandled rejection with value: object "TypeError: can't access property "appendChild", w.document.querySelector(...) is null"
```
TIMEOUT [expected OK] /html/interaction/focus/the-autofocus-attribute/update-the-rendering.html (#24145)
- TIMEOUT [expected FAIL] subtest: "Flush autofocus candidates" should be happen before a scroll event and animation frame callbacks
```
Test timed out
```
OK [expected CRASH] /html/semantics/forms/the-fieldset-element/disabled-003.html (#31730, #39631)
OK /html/webappapis/user-prompts/print-during-unload.html (#35944)
- PASS [expected FAIL] subtest: print() during unload
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
PASS [expected FAIL] /png/apng/acTL-plays-two.html
ERROR [expected OK] /resource-timing/cors-preflight.any.html (#28694)
CRASH [expected OK] /trusted-types/Element-setAttribute-setAttributeNS-sinks.tentative.html
CRASH [expected OK] /trusted-types/get-trusted-types-compliant-attribute-value.html
OK [expected TIMEOUT] /trusted-types/trusted-types-navigation.html?31-35 (#38034)
- PASS [expected FAIL] subtest: Navigate a frame via form-submission with javascript:-urls in report-only mode.
- 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!\""
```
CRASH [expected OK] /uievents/interface/click-event.htm
CRASH [expected OK] /upgrade-insecure-requests/gen/srcdoc-inherit.meta/unset/sharedworker-import.https.html
CRASH [expected OK] /wasm/webapi/esm-integration/worklet-import-source-phase.tentative.https.html

OK /webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html (#22849)

FAIL [expected PASS] subtest: buffer-stitching-2

assert_approx_equals: Stitched sine‑wave buffers at sample rate 43800 sample[29119] |-4.2522297060390667e-35 - -0.18556168675422668| = 0.18556168675422668 &gt; 0.0038986 expected -0.18556168675422668 +/- 0.0038986 but got -4.2522297060390667e-35

CRASH [expected OK] /webaudio/the-audio-api/the-audioworklet-interface/audioworkletnode-disconnected-input.https.html
OK [expected ERROR] /webxr/render_state_update.https.html (#27535)
OK /webxr/xrSession_features_deviceSupport.https.html (#24357)
- FAIL [expected PASS] subtest: Immersive XRSession requests with no supported device should reject
```
assert_unreached: Should have rejected: undefined Reached unreachable code
```

Stable unexpected results that are known to be intermittent (26)

OK /IndexedDB/idbcursor-continuePrimaryKey-exceptions.any.worker.html (#39277)

FAIL [expected PASS] subtest: IDBCursor continuePrimaryKey() on object store cursor

assert_throws_dom: continuePrimaryKey() should throw if source is not an index function "function() {
        cursor.continuePrimaryKey(2, 2);
      }" threw object "TypeError: cursor.continuePrimaryKey is not a function" that is not a DOMException InvalidAccessError: property "code" is equal to undefined, expected 15

OK /IndexedDB/idbobjectstore_getAll.any.html (#39276)
- PASS [expected FAIL] subtest: Get all values with transaction.commit()
OK /IndexedDB/idbobjectstore_getAll.any.worker.html (#39400)
- PASS [expected FAIL] subtest: Get all values with transaction.commit()

OK /IndexedDB/key-conversion-exceptions.any.html (#39305)

FAIL [expected PASS] subtest: IDBCursor continue() method with throwing/invalid keys

assert_throws_exactly: key conversion with throwing getter should rethrow function "() =&gt; {
      receiver[method](key);
    }" threw object "TypeError: receiver[method] is not a function" but we expected it to throw object "getter: throwing from getter"

OK /IndexedDB/key-conversion-exceptions.any.worker.html (#39284)

FAIL [expected PASS] subtest: IDBCursor continue() method with throwing/invalid keys

assert_throws_exactly: key conversion with throwing getter should rethrow function "() =&gt; {
      receiver[method](key);
    }" threw object "TypeError: receiver[method] is not a function" but we expected it to throw object "getter: throwing from getter"

FAIL [expected PASS] subtest: IDBCursor update() method with throwing/invalid keys

assert_throws_exactly: throwing getter should rethrow during clone function "() =&gt; {
      cursor.update(value);
    }" threw object "TypeError: cursor.update is not a function" but we expected it to throw object "getter: throwing from getter"

FAIL [expected PASS] /_mozilla/mozilla/sslfail.html (#10760)
TIMEOUT [expected OK] /_mozilla/mozilla/window_resize_event.html (#36741)
- TIMEOUT [expected PASS] subtest: Popup onresize event fires after resizeTo
```
Test timed out
```
OK /content-security-policy/frame-ancestors/frame-ancestors-path-ignored.window.html (#36468)
- PASS [expected FAIL] subtest: A 'frame-ancestors' CSP directive with a URL that includes a path should be ignored.
OK /cookies/value/value-ctl.html (#40338)
- PASS [expected FAIL] subtest: Cookie with %x0 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x1 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x2 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x3 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x4 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x5 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x6 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x7 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x8 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %xa in value is rejected (DOM).
- And 22 more unexpected results...
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-fonts/generic-family-keywords-003.html (#38994)
- PASS [expected FAIL] subtest: @font-face matching for quoted and unquoted generic(khmer-mul) (drawing text in a canvas)
- PASS [expected FAIL] subtest: @font-face matching for quoted and unquoted ui-rounded (drawing text in a canvas)
TIMEOUT [expected OK] /fetch/api/redirect/redirect-keepalive.https.any.html (#32153)
- TIMEOUT [expected PASS] subtest: [keepalive][iframe][load] mixed content redirect; setting up
```
Test timed out
```
OK /fetch/api/response/response-stream-with-broken-then.any.html (#35419)
- PASS [expected FAIL] subtest: Attempt to inject {done: false, value: bye} via Object.prototype.then.
- PASS [expected FAIL] subtest: Attempt to inject value: undefined via Object.prototype.then.
- PASS [expected FAIL] subtest: Attempt to inject undefined via Object.prototype.then.
- PASS [expected FAIL] subtest: Attempt to inject 8.2 via Object.prototype.then.
- PASS [expected FAIL] subtest: intercepting arraybuffer to text conversion via Object.prototype.then should not be possible
OK /fetch/metadata/generated/css-font-face.https.sub.tentative.html (#32732)
- FAIL [expected PASS] subtest: sec-fetch-storage-access - Cross-site
```
promise_test: Unhandled rejection with value: object "Error: Failed to query for recorded headers."
```
OK /fetch/metadata/generated/element-img-environment-change.https.sub.html (#30111)
- PASS [expected FAIL] subtest: sec-fetch-site - Cross-Site -> Same-Site, no attributes
- PASS [expected FAIL] subtest: sec-fetch-site - Cross-Site -> Cross-Site, no attributes
- PASS [expected FAIL] subtest: sec-fetch-site - Same-Origin -> Same Origin, no attributes
- PASS [expected FAIL] subtest: sec-fetch-mode - no attributes
- PASS [expected FAIL] subtest: sec-fetch-mode - attributes: crossorigin=anonymous
- PASS [expected FAIL] subtest: sec-fetch-user - no attributes
OK /fetch/metadata/generated/element-img-environment-change.sub.html (#30111)
- PASS [expected FAIL] subtest: sec-fetch-mode - Not sent to non-trustworthy cross-site destination, no attributes
- PASS [expected FAIL] subtest: sec-fetch-dest - Not sent to non-trustworthy cross-site destination, no attributes
TIMEOUT [expected CRASH] /fetch/metadata/window-open.https.sub.html (#40339)
OK /html/browsers/browsing-the-web/navigating-across-documents/005.html (#27062)
- FAIL [expected PASS] subtest: Link with onclick navigation and href navigation
```
assert_equals: expected "href" but got "click"
```

OK /html/browsers/windows/embedded-opener-remove-frame.html (#23867)

FAIL [expected PASS] subtest: opener of discarded auxiliary browsing context

assert_object_equals: property "get" expected function "function opener() {
    [native code]
}" got function "function opener() {
    [native code]
}"

OK /html/semantics/document-metadata/the-meta-element/pragma-directives/attr-meta-http-equiv-refresh/allow-scripts-flag-changing-1.html (#39694)
- PASS [expected FAIL] subtest: Meta refresh is blocked by the allow-scripts sandbox flag at its creation time, not when refresh comes due
TIMEOUT [expected OK] /html/semantics/embedded-content/media-elements/src_object_blob.html (#40340)
- TIMEOUT [expected PASS] subtest: HTMLMediaElement.srcObject blob
```
Test timed out
```
OK /html/semantics/forms/form-submission-0/multipart-formdata.window.html (#28725)
- PASS [expected FAIL] subtest: multipart/form-data: Basic test (formdata event)
- PASS [expected FAIL] subtest: multipart/form-data: 0x00 in value (normal form)
OK /html/semantics/forms/form-submission-0/text-plain.window.html (#28687)
- FAIL [expected PASS] subtest: text/plain: Basic test (formdata event)
```
assert_equals: expected "basic=test\r\n" but got ""
```
- PASS [expected FAIL] subtest: text/plain: non-ASCII in filename (normal form)
OK /html/semantics/forms/form-submission-0/urlencoded2.window.html (#28687)
- FAIL [expected PASS] subtest: application/x-www-form-urlencoded: Basic test (formdata event)
```
assert_equals: expected "basic=test" but got ""
```
- PASS [expected FAIL] subtest: application/x-www-form-urlencoded: Basic File test (normal form)
- PASS [expected FAIL] subtest: application/x-www-form-urlencoded: 0x00 in value (normal form)
- PASS [expected FAIL] subtest: application/x-www-form-urlencoded: 0x00 in filename (formdata event)
OK /preload/preload-error.sub.html (#37177)
- PASS [expected FAIL] subtest: 404 (fetch): main
- PASS [expected FAIL] subtest: CORS (fetch): main
TIMEOUT [expected OK] /trusted-types/trusted-types-navigation.html?26-30 (#38807)
- TIMEOUT [expected FAIL] 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 FAIL] 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.

github-actions · 2025-11-14T07:04:55Z

✨ Try run (#19356477888) succeeded.

TimvdLippe · 2025-11-14T07:12:17Z

Can we add a WPT test for this, given none started passing with this fix?

Signed-off-by: Mukilan Thiyagarajan <mukilan@igalia.com>

github-actions · 2025-11-17T08:33:07Z

🔨 Triggering try run (#19423234692) for Linux (WPT)

mukilan · 2025-11-17T08:33:52Z

I've added a new WPT test in 5cc962e

servo-wpt-sync · 2025-11-17T08:34:13Z

🤖 Opened new upstream WPT pull request (web-platform-tests/wpt#56050) with upstreamable changes.

servo-wpt-sync · 2025-11-17T08:37:13Z

📝 Transplanted new upstreamable changes to existing upstream WPT pull request (web-platform-tests/wpt#56050).

github-actions · 2025-11-17T09:00:16Z

Test results for linux-wpt from try job (#19423234692):

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/idbfactory_open.any.html
- FAIL [expected PASS] subtest: Calling open() with version argument 1.5 should not throw.
```
assert_equals: version expected 1 but got 9007199254740991
```
OK /_mozilla/mozilla/getBoundingClientRect.html (#39668)
- FAIL [expected PASS] subtest: getBoundingClientRect 1
```
assert_equals: expected 62 but got 60.35
```
OK /_mozilla/webxr/create_session.https.html
- FAIL [expected PASS] subtest: create_session
```
can't access property "simulateDeviceConnection", navigator.xr.test is undefined
```

OK /_mozilla/webxr/obtain_frame.https.html

FAIL [expected PASS] subtest: obtain_frame

promise_test: Unhandled rejection with value: object "TypeError: can't access property "simulateDeviceConnection", navigator.xr.test is undefined"

CRASH [expected OK] /_webgl/conformance/glsl/misc/glsl-vertex-branch.html
CRASH [expected OK] /_webgl/conformance/textures/image_bitmap_from_image_data/tex-2d-rgba-rgba-unsigned_byte.html
OK /_webgl/conformance/textures/misc/texture-upload-size.html (#21770)
- PASS [expected FAIL] subtest: WebGL test #45
- PASS [expected FAIL] subtest: WebGL test #47
- PASS [expected FAIL] subtest: WebGL test #49
- PASS [expected FAIL] subtest: WebGL test #51
- FAIL [expected PASS] subtest: WebGL test #53
```
assert_true: Texture was smaller than the expected size 2x2 expected true got false
```
- FAIL [expected PASS] subtest: WebGL test #55
```
assert_true: getError expected: INVALID_VALUE. Was NO_ERROR : when calling texSubImage2D with the same texture upload with offset 1, 1 expected true got false
```
- FAIL [expected PASS] subtest: WebGL test #57
```
assert_true: Texture was smaller than the expected size 2x2 expected true got false
```
- FAIL [expected PASS] subtest: WebGL test #59
```
assert_true: getError expected: INVALID_VALUE. Was NO_ERROR : when calling texSubImage2D with the same texture upload with offset 1, 1 expected true got false
```
- PASS [expected FAIL] subtest: WebGL test #61
- PASS [expected FAIL] subtest: WebGL test #63
- And 10 more unexpected results...
CRASH [expected OK] /_webgl/conformance2/extensions/webgl-multi-draw-instanced-base-vertex-base-instance.html
CRASH [expected OK] /_webgl/conformance2/misc/expando-loss-2.html
FAIL [expected PASS] /css/css-backgrounds/background-size-041.html
OK /custom-elements/form-associated/ElementInternals-setFormValue.html (#29174)
- PASS [expected FAIL] subtest: Single value - empty name exists
TIMEOUT [expected FAIL] /dom/xslt/large-cdata.html (#38029)
CRASH [expected ERROR] /encoding/encodeInto.any.serviceworker.html
TIMEOUT [expected OK] /fetch/api/redirect/redirect-keepalive.https.any.html (#32153)
- TIMEOUT [expected PASS] subtest: [keepalive][iframe][load] mixed content redirect; setting up
```
Test timed out
```
OK /fetch/fetch-later/permissions-policy/deferred-fetch-allowed-by-permissions-policy.https.window.html (#40478)
- FAIL [expected PASS] subtest: Permissions policy header: "deferred-fetch=*" allows fetchLater() in the top-level document.
```
assert_equals: Number of sent beacons does not match expected count: expected 1 but got 0
```
OK /html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.html (#29056)
- PASS [expected FAIL] subtest: Cross-origin navigation started from unload handler must be ignored
OK /html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin-fragment.html (#20768)
- FAIL [expected PASS] subtest: Tests that a fragment navigation in the unload handler will not block the initial navigation
```
assert_equals: expected "" but got "#fragment"
```
OK /html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/a-click.html (#28697)
- PASS [expected FAIL] subtest: aElement.click() before the load event must NOT replace
OK /html/browsers/history/the-history-interface/traverse_the_history_4.html (#21383)
- PASS [expected FAIL] subtest: Multiple history traversals, last would be aborted
CRASH [expected OK] /html/browsers/the-window-object/window-open-noreferrer.html

OK /html/browsers/windows/embedded-opener-remove-frame.html (#23867)

FAIL [expected PASS] subtest: opener of discarded auxiliary browsing context

assert_object_equals: property "get" expected function "function opener() {
    [native code]
}" got function "function opener() {
    [native code]
}"

CRASH [expected OK] /html/semantics/forms/form-submission-0/form-submit-iframe-then-location-navigate.html (#29634)
OK [expected CRASH] /pointerevents/compat/pointerevent_touch-action_two-finger_interaction.html (#40418)
- FAIL [expected PASS] subtest: touch two-finger pan on 'touch-action: pan-x pan-y'
```
assert_equals: expected 2 but got 0
```
- FAIL [expected PASS] subtest: touch two-finger pan on 'touch-action: pinch-zoom'
```
assert_equals: expected 2 but got 0
```
OK /preload/preload-invalid-resources.html (#39091)
- PASS [expected FAIL] subtest: Preloading an invalid image (invalid data) should preload and not re-fetch
OK /preload/preload-xhr.html (#39092)
- FAIL [expected PASS] subtest: Make an XHR request immediately after creating link rel=preload.
```
assert_equals: resources/dummy.xml?token=a5d32803-d550-426a-a38e-8dd30e7637a7 expected 1 but got 0
```
OK /service-workers/service-worker/fetch-event.https.html (#36234)
- PASS [expected FAIL] subtest: Service Worker falls back to network in fetch event with POST form
TIMEOUT /trusted-types/trusted-types-navigation.html?06-10 (#37920)
- TIMEOUT [expected FAIL] subtest: Navigate a frame via anchor with javascript:-urls in report-only mode.
```
Test timed out
```
- NOTRUN [expected TIMEOUT] subtest: Navigate a frame via anchor with javascript:-urls w/ default policy in report-only mode.
CRASH [expected OK] /trusted-types/trusted-types-reporting-for-Window-SharedWorker-constructor.html
CRASH [expected OK] /trusted-types/trusted-types-reporting-for-Window-eval.html
CRASH [expected TIMEOUT] /uievents/mouse/cancel-mousedown-in-subframe.html
CRASH [expected OK] /uievents/order-of-events/mouse-events/click-order.html
CRASH [expected ERROR] /wasm/webapi/invalid-code.any.sharedworker.html
ERROR [expected OK] /workers/baseurl/alpha/import-in-moduleworker.html (#21315)
ERROR [expected OK] /workers/baseurl/alpha/sharedworker-in-worker.html (#21315)

Stable unexpected results that are known to be intermittent (27)

OK /IndexedDB/idbcursor-continuePrimaryKey-exceptions.any.worker.html (#39277)

FAIL [expected PASS] subtest: IDBCursor continuePrimaryKey() on object store cursor

assert_throws_dom: continuePrimaryKey() should throw if source is not an index function "function() {
        cursor.continuePrimaryKey(2, 2);
      }" threw object "TypeError: cursor.continuePrimaryKey is not a function" that is not a DOMException InvalidAccessError: property "code" is equal to undefined, expected 15

OK /IndexedDB/key-conversion-exceptions.any.html (#39305)

FAIL [expected PASS] subtest: IDBCursor continue() method with throwing/invalid keys

assert_throws_exactly: key conversion with throwing getter should rethrow function "() =&gt; {
      receiver[method](key);
    }" threw object "TypeError: receiver[method] is not a function" but we expected it to throw object "getter: throwing from getter"

OK /IndexedDB/key-conversion-exceptions.any.worker.html (#39284)

FAIL [expected PASS] subtest: IDBCursor continue() method with throwing/invalid keys

assert_throws_exactly: key conversion with throwing getter should rethrow function "() =&gt; {
      receiver[method](key);
    }" threw object "TypeError: receiver[method] is not a function" but we expected it to throw object "getter: throwing from getter"

FAIL [expected PASS] subtest: IDBCursor update() method with throwing/invalid keys

assert_throws_exactly: throwing getter should rethrow during clone function "() =&gt; {
      cursor.update(value);
    }" threw object "TypeError: cursor.update is not a function" but we expected it to throw object "getter: throwing from getter"

FAIL [expected PASS] /_mozilla/mozilla/sslfail.html (#10760)
TIMEOUT [expected OK] /_mozilla/mozilla/window_resize_event.html (#36741)
- TIMEOUT [expected PASS] subtest: Popup onresize event fires after resizeTo
```
Test timed out
```
OK /cookies/value/value-ctl.html (#40338)
- PASS [expected FAIL] subtest: Cookie with %x0 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x1 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x2 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x3 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x4 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x5 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x6 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x7 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %x8 in value is rejected (DOM).
- PASS [expected FAIL] subtest: Cookie with %xa in value is rejected (DOM).
- And 22 more unexpected results...
TIMEOUT [expected OK] /credential-management/credentialscontainer-frame-basics.https.html (#39430)
- TIMEOUT [expected FAIL] subtest: navigator.credentials should be undefined in documents generated from data: URLs.
```
Test timed out
```
OK /css/css-cascade/layer-cssom-order-reverse.html (#36094)
- PASS [expected FAIL] subtest: Delete layer invalidates @font-face
OK /css/css-fonts/generic-family-keywords-003.html (#38994)
- PASS [expected FAIL] subtest: @font-face matching for quoted and unquoted ui-rounded (drawing text in a canvas)
OK /fetch/api/response/response-stream-with-broken-then.any.html (#35419)
- PASS [expected FAIL] subtest: Attempt to inject {done: false, value: bye} via Object.prototype.then.
- PASS [expected FAIL] subtest: Attempt to inject value: undefined via Object.prototype.then.
- PASS [expected FAIL] subtest: Attempt to inject undefined via Object.prototype.then.
- PASS [expected FAIL] subtest: Attempt to inject 8.2 via Object.prototype.then.
- PASS [expected FAIL] subtest: intercepting arraybuffer to text conversion via Object.prototype.then should not be possible
OK /fetch/metadata/generated/css-font-face.https.sub.tentative.html (#32732)
- PASS [expected FAIL] subtest: sec-fetch-user
- FAIL [expected PASS] subtest: sec-fetch-storage-access - Cross-site
```
promise_test: Unhandled rejection with value: object "Error: Failed to query for recorded headers."
```
- PASS [expected FAIL] subtest: sec-fetch-storage-access - Same site
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
- FAIL [expected PASS] subtest: sec-fetch-storage-access - Not sent to non-trustworthy cross-site destination
```
promise_test: Unhandled rejection with value: object "Error: Failed to query for recorded headers."
```
CRASH [expected OK] /fetch/metadata/generated/element-iframe.https.sub.html (#40341)
OK /fetch/metadata/generated/element-img-environment-change.https.sub.html (#30111)
- FAIL [expected PASS] subtest: sec-fetch-site - Same site, no attributes
```
promise_test: Unhandled rejection with value: object "Error: Failed to query for recorded headers."
```
- PASS [expected FAIL] subtest: sec-fetch-user - no attributes
OK /fetch/metadata/generated/element-img-environment-change.sub.html (#30111)
- PASS [expected FAIL] subtest: sec-fetch-site - Not sent to non-trustworthy cross-site destination, no attributes
- FAIL [expected PASS] subtest: sec-fetch-mode - Not sent to non-trustworthy same-origin destination, no attributes
```
promise_test: Unhandled rejection with value: object "Error: Failed to query for recorded headers."
```
- FAIL [expected PASS] subtest: sec-fetch-user - Not sent to non-trustworthy same-origin destination, no attributes
```
promise_test: Unhandled rejection with value: object "Error: Failed to query for recorded headers."
```
OK /html/browsers/history/the-history-interface/traverse_the_history_3.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 3 but got 2 (expected array [6, 3] got [6, 2])
```
TIMEOUT [expected OK] /html/interaction/focus/the-autofocus-attribute/document-with-fragment-nonexistent.html (#28259)
- TIMEOUT [expected FAIL] subtest: Autofocus elements in top-level browsing context's documents with non-existent fragments should work.
```
Test timed out
```
TIMEOUT /html/interaction/focus/the-autofocus-attribute/supported-elements.html (#24145)
- FAIL [expected TIMEOUT] subtest: Element with tabindex should support autofocus
```
assert_equals: expected "SPAN" but got "BODY"
```
- PASS [expected NOTRUN] subtest: Non-HTMLElement should not support autofocus
- 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;
```
- TIMEOUT [expected NOTRUN] subtest: Host element with delegatesFocus including no focusable descendants should be skipped
```
Test timed out
```
TIMEOUT [expected OK] /html/semantics/embedded-content/media-elements/src_object_blob.html (#40340)
- TIMEOUT [expected PASS] subtest: HTMLMediaElement.srcObject blob
```
Test timed out
```
OK /html/semantics/forms/form-submission-0/text-plain.window.html (#28687)
- FAIL [expected PASS] subtest: text/plain: Basic test (formdata event)
```
assert_equals: expected "basic=test\r\n" but got ""
```
- PASS [expected FAIL] subtest: text/plain: single quote in value (formdata event)
OK /html/semantics/forms/form-submission-0/urlencoded2.window.html (#28687)
- FAIL [expected PASS] subtest: application/x-www-form-urlencoded: Basic test (formdata event)
```
assert_equals: expected "basic=test" but got ""
```
- PASS [expected FAIL] subtest: application/x-www-form-urlencoded: Basic File test (normal form)
- PASS [expected FAIL] subtest: application/x-www-form-urlencoded: 0x00 in filename (formdata event)
OK [expected CRASH] /html/semantics/forms/the-fieldset-element/disabled-003.html (#31730, #39631)
OK /html/webappapis/user-prompts/print-during-unload.html (#35944)
- PASS [expected FAIL] subtest: print() during unload
OK /navigation-timing/test-navigation-type-reload.html (#33334)
- 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
OK /preload/preload-error.sub.html (#37177)
- PASS [expected FAIL] subtest: 404 (fetch): main
- PASS [expected FAIL] subtest: CORS (fetch): main
TIMEOUT [expected OK] /trusted-types/trusted-types-navigation.html?26-30 (#38807)
- PASS [expected FAIL] subtest: Navigate a window via form-submission with javascript:-urls in report-only mode.
- PASS [expected FAIL] subtest: Navigate a frame via form-submission with javascript:-urls in enforcing mode.
- TIMEOUT [expected PASS] subtest: Navigate a frame via form-submission with javascript:-urls w/ default policy in enforcing mode.
```
Test timed out
```
OK [expected TIMEOUT] /trusted-types/trusted-types-navigation.html?31-35 (#38034)
- PASS [expected FAIL] subtest: Navigate a frame via form-submission with javascript:-urls in report-only mode.
- 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!\""
```

Stable unexpected results (2)

OK /IndexedDB/idbobjectstore_getAll.any.html
- PASS [expected FAIL] subtest: Get all values with transaction.commit()
OK /IndexedDB/idbobjectstore_getAll.any.worker.html
- PASS [expected FAIL] subtest: Get all values with transaction.commit()

github-actions · 2025-11-17T09:00:23Z

⚠️ Try run (#19423234692) failed.

yezhizhen

❤️

servo-wpt-sync · 2025-11-17T10:56:20Z

⛔ Failed to properly merge the upstream pull request (web-platform-tests/wpt#56050). Please address any CI issues and try to merge manually.

net: Relax the SVG content type detection logic.

931cf09

The current logic fails when the `Content-Type` header includes the character encoding other parameters like `qs`. Fixes: servo#40630 Signed-off-by: Mukilan Thiyagarajan <mukilan@igalia.com>

mukilan marked this pull request as ready for review November 14, 2025 06:30

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TimvdLippe reviewed Nov 14, 2025

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components/net/image_cache.rs Show resolved Hide resolved

Add WPT test for SVG resource with parameters in Content-Type

5cc962e

Signed-off-by: Mukilan Thiyagarajan <mukilan@igalia.com>

mukilan force-pushed the fix-svg-type-detection branch from 19cf19c to 5cc962e Compare November 17, 2025 08:32

mukilan added the T-linux-wpt Do a try run of the WPT label Nov 17, 2025

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servo-wpt-sync mentioned this pull request Nov 17, 2025

net: Relax the SVG content type detection logic. web-platform-tests/wpt#56050

Merged

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servo-highfive removed the S-awaiting-review There is new code that needs to be reviewed. label Nov 17, 2025

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servo-highfive added the S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. label Nov 17, 2025

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github-merge-queue bot removed this pull request from the merge queue due to failed status checks Nov 17, 2025

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 Nov 17, 2025

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servo-highfive added S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. and removed S-tests-failed The changes caused existing tests to fail. labels Nov 17, 2025

Merged via the queue into servo:main with commit 2dd8184 Nov 17, 2025
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mukilan deleted the fix-svg-type-detection branch November 17, 2025 10:55

servo-highfive removed the S-awaiting-merge The PR is in the process of compiling and running tests on the automated CI. label Nov 17, 2025

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net: Relax the SVG content type detection logic. #40636

net: Relax the SVG content type detection logic. #40636

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