Native CDP replies can expose resources before the protocol adapter consumes
its Page snapshot. Resolve, decode, and search sources in one renderer command
instead of refreshing a snapshot and selecting cached content in the adapter.
Pass the immutable main response body by committed loader and preserve frame
matching, decoding, byte limits, and the attachment check before settlement.
Require a single renderer turn in the held-native-publication regression.
Native Page replies can reach the frontend before the adapter updates the cached resource report. Capture a current renderer snapshot before selecting root frame subresources and reject completions from replaced renderer attachments.
Add regressions for resource searches before native adapter settlement and for navigation before consuming a resource snapshot.
Create script auxiliary Pages synchronously and let their CDP targets adopt
those exact Pages. Preserve Page and WindowProxy identity through document
navigation, sharing browsing-context names, opener references, message endpoints
and close state with related windows.
Commit browser responses into the existing Page with exact document admission,
cancellation and failure disposition. Capture accepted navigation origin, base,
policy, storage and referrer, preserve auxiliary history and restore related
browsing-context groups without issuing duplicate popup requests.
Reuse the initial same-origin Window while replacing its Document, and centralize
Document owner transitions, descendant retirement and Inspector publication.
Give related Pages independent Inspector routes and shared per-Page startup
pause state, route isolate foreground work through surviving Pages, and cache
cross-origin Window functions in each accessing realm with receiver-aware access.
Cover actual popup state, navigation and parser rebinding, accepted environments,
history, cross-origin access, multiple frontends, cancellation and task retirement.
Validation: cargo fmt --all; cargo clippy --workspace --all-targets --all-features -- -D warnings; cargo nextest run --no-fail-fast.
Track each window's selected tab and browser focus independently of protocol
page routing. Keep window bounds, adjacent-tab close selection, discovery and
target metadata consistent with their owning windows and documents.
Queue renderer activity updates outside the CDP actor, preserve their output
fences and remember admitted activity so focus reversals survive a busy page.
Cover window selection, focus-event state and busy-context activation.
Validation: cargo fmt --all; cargo clippy --workspace --all-targets --all-features -- -D warnings; cargo nextest run --no-fail-fast.
Expose secure Document.modelContext APIs with document-owned registrations,
callback realm and input validation, task-based result delivery, and independent
caller cancellation and target completion. Preserve cancellation reasons and
emit lifecycle events only for live owners.
Register native declarative forms in light and shadow trees through indexed
mutation candidates. Track schema changes to valid forms even before a
registration succeeds, including controls associated through a form attribute.
Use changed containers only for ancestor and form-owner checks; inspect added
and removed subtrees for discovery. Retire registrations at actual removal and
owner transitions while preserving submit handling and captured pending responses. Apply validated
fill intents to current options and checkable values in control event order.
Compute tools delegation from committed security origins, ancestor header
allowlists, container declarations, redirects, and combined sandbox policies.
Carry invocation identity, original origin, and resolved target through form
navigation; accept same-origin JSON-LD results and reject cross-origin commits.
Connect typed renderer observations to CDP discovery, invocation, cancellation,
and Runtime result projection. Include renderer and protocol regression coverage
for document lifetime, reentrancy, permissions, dynamic controls, and cancellation.
Validation on this commit tree: cargo fmt --all;
cargo clippy --workspace --all-targets --all-features -- -D warnings;
cargo nextest run --no-fail-fast.
Summary [ 100.619s] 19320 tests run: 19320 passed, 16 skipped
Apply scrollbar hiding to the live Page before acknowledging the command, preserve the startup flag, and replay the target setting before navigation scripts. Validate the required boolean and layout mode, track per-session state, and clear overrides on detach.
Refs #1081
Hide native scrollbars and automatic gutters while preserving scrolling and explicit stable gutters. Require layout mode and retain the setting across navigation, frames, and protocol sessions.
Refs #1081
Use the shared frontend admission and native terminal path for renderer
configuration. Keep Browser replay policy on its captured owner, record
admitted idle state, and project a fallback only if publication lost.
Verify mixed native replies precede later Inspector replay and that
isolate-entering configuration waits for the suspended owner to resume.
Migrate node queries, edits, focus, files, remote objects, DOMDebugger and
Autofill to renderer-owned terminals. Freeze document notifications and
object registry updates at the producer boundary, preserve object aliases,
and keep isolate-entering lookup chains on the owner turn.
Run native lookups and bounded continuations through the shared terminal
path. Publish stylesheet inventory notifications before ready responses,
and preserve exact owner routing in direct Page test fixtures.
Use the parsed fixture and stylesheet notification boundary to verify
Page and CSS commands preserve their independent isolate-entry requirements.
Share terminal authority with Inspector and publish ready native replies
after their renderer facts, independently of adapter polling. Keep typed
internal completions separate and settle caches against the exact residence.
Define exhaustive backend entry requirements for nested Main dispatch and
release Main and IO admission at backend entry. Bind native continuations
and preserve their owner lifecycle before terminal projection.
Migrate Page and DOMSnapshot through the generic operation boundary,
including live tree URLs, initial DocumentLoader identity, document capture
and isolated worlds. Cover cancellation, retirement and pause ordering,
and release held popup fixture routes before awaiting initialization.
Publish existing contexts, console messages and exceptions before the
Runtime.enable terminal for pages and workers. Check the enable boundary
without a compensating command, and retain deferred reply progress.
Accept text/json for JSON modules and use one is_json_mime classifier across
modules, documents, JSONPath, and resource inspection. Remove the module and
document aliases and recognize the seven registered application font types.
Use Fetch MIME extraction over the complete Content-Type header list for
script/style checks, workers, WebAssembly, ORB, and JSONPath. Derive classic
script charsets from the same MIME record, including charset inheritance and
resets when the MIME essence changes, while preserving BOM and fallback order.
Cover valid and invalid MIME types, header ordering, combined fields, quoted
commas, nosniff, and charset selection with regression tests.
Validation:
- cargo fmt --all
- cargo clippy --workspace --all-targets --all-features -- -D warnings
- cargo nextest run --no-fail-fast: 19,005 passed, 16 skipped
- Focused WPT: Moli passes 9 cases / 261 subtests, including the three JSON
regressions and all 31 script Content-Type extraction checks.
Normalize an empty Target.createTarget URL to about:blank before constructing the renderer command so initial target metadata and navigation state agree. Regression coverage exercises default and browser-context target creation.
Validation: all branch checks passed. Summary [ 115.491s] 18922 tests run: 18922 passed (9 slow), 16 skipped
Keep network XML response bytes intact through the existing raw-body renderer
path. Decode both network and external XML bodies with the shared response
decoder, then install the selected encoding before document bootstrap.
Remove the obsolete ready-body capture variant used by the old XML path.
Cover matching main-document and iframe text, namespaces, and characterSet for
Atom, RSS, and text/*+xml responses with Windows-1252 headers, XML declarations,
and UTF-16LE/BE BOMs. Exercise the external input as single-byte chunks and
verify that BOMs override a conflicting transport charset.
Validation:
- Before the fix, the network regression returned caf� / UTF-8 instead of
café / windows-1252.
- cargo fmt --all
- cargo clippy --workspace --all-targets --all-features -- -D warnings
- Six focused XML tests passed.
- NEXTEST_TEST_THREADS=8 cargo nextest run --no-fail-fast:
18,954 passed, 16 skipped.
Keep valid inherited text encodings ahead of heuristic detection while
preserving BOM, transport charset, and JSON default precedence. Share the
response decoder between streaming main documents, asynchronous child
loads, data URLs, and blocking child snapshots.
Classify navigation XML MIME types independently of DOMParser's allowlist,
including +xml subtypes in parser routing and text exclusions. Add
regressions for inherited UTF-8, literal encoding declarations, XML
namespaces, and DOMParser rejection of navigation-only XML types.
Validation:
- cargo fmt --all
- cargo clippy --workspace --all-targets --all-features -- -D warnings
- NEXTEST_TEST_THREADS=8 cargo nextest run --no-fail-fast
18,952 passed, 16 skipped. Two existing timing tests failed under the
default concurrency, then passed individually and in the full run above.
Keep request identity and cancellation in Fetch while read tasks exclusively own response data. Match completions to the registered read instead of reinserting transfers or replying to navigations from I/O completion.
Retire superseded reads immediately, drain reads on Fetch disable, and preserve typed read errors. Cover delayed successes, failures, request reuse, cancellation, and debugger-paused supersession.