New Feature: Support canceling WebMCP tool execution (#15365) - #3563
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Port upstream puppeteer#15365: allow canceling in-progress WebMCP tool execution via CancellationToken (AbortSignal equivalent), calling WebMCP.cancelInvocation over CDP. Co-authored-by: Darío Kondratiuk <dariokondratiuk@gmail.com>
Remove outdated chrome+cdp FAIL for WebMCP now that DefaultBuildId is Chrome 152, matching upstream TestExpectations which no longer skip WebMCP on Chrome CDP. Co-authored-by: Darío Kondratiuk <dariokondratiuk@gmail.com>
Align Page.webmcp tests with upstream Chrome API: use --enable-features=WebMCP and document.modelContext.registerTool. Co-authored-by: Darío Kondratiuk <dariokondratiuk@gmail.com>
Look up the imperative tool by name when asserting annotations, and document the current --enable-features=WebMCP launch flag. Co-authored-by: Darío Kondratiuk <dariokondratiuk@gmail.com>
Co-authored-by: Darío Kondratiuk <dariokondratiuk@gmail.com>
Co-authored-by: Darío Kondratiuk <dariokondratiuk@gmail.com>
Co-authored-by: Darío Kondratiuk <dariokondratiuk@gmail.com>
kblok
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August 25, 2026 19:38
Co-authored-by: Darío Kondratiuk <dariokondratiuk@gmail.com>
This was referenced Sep 5, 2026
sondresjolyst
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Sep 13, 2026
Updated [PuppeteerSharp](https://github.com/hardkoded/puppeteer-sharp) from 25.8.0 to 25.10.0. <details> <summary>Release notes</summary> _Sourced from [PuppeteerSharp's releases](https://github.com/hardkoded/puppeteer-sharp/releases)._ ## 25.10.0 ## What's Changed * fix: set frame content without document.write (#15358) by @kblok in hardkoded/puppeteer-sharp#3565 * feat: roll to Firefox 154.0 (#15361) by @kblok in hardkoded/puppeteer-sharp#3566 * New Feature: Support shadow roots in MutationPoller (#15292) by @kblok in hardkoded/puppeteer-sharp#3564 * fix: roll to Chrome 152.0.7977.54 (#15363) by @kblok in hardkoded/puppeteer-sharp#3567 * chore: bump version to 25.9.0 by @kblok in hardkoded/puppeteer-sharp#3568 * New Feature: Support canceling WebMCP tool execution (#15365) by @kblok in hardkoded/puppeteer-sharp#3563 * Update README.md - update downloads badge by @Meir017 in hardkoded/puppeteer-sharp#3569 * Fix: Roll to Chrome 152.0.7977.64 (upstream #15395) by @kblok in hardkoded/puppeteer-sharp#3574 * Fix: Do not miss the first screencast frame while startScreencast is in flight (upstream #15389) by @kblok in hardkoded/puppeteer-sharp#3578 * Fix: Roll to Firefox 154.0.1 (upstream #15397) by @kblok in hardkoded/puppeteer-sharp#3573 * Fix: Detect a websocket connection that died without a close (upstream #15406) by @kblok in hardkoded/puppeteer-sharp#3570 * Fix: Distinguish an unwritable userDataDir from a running browser (upstream #15405) by @kblok in hardkoded/puppeteer-sharp#3572 * Fix: Roll to Chrome 152.0.7977.75 (upstream #15409) by @kblok in hardkoded/puppeteer-sharp#3575 * chore: add newer iPhone KnownDevices (upstream #15400) by @kblok in hardkoded/puppeteer-sharp#3580 * chore: bump version to 25.10.0 by @kblok in hardkoded/puppeteer-sharp#3576 * New Feature: Implement page.record() video-stream screen recording (upstream #15387) by @kblok in hardkoded/puppeteer-sharp#3571 * New Feature: Roll to Firefox 155.0 (upstream #15408) by @kblok in hardkoded/puppeteer-sharp#3577 **Full Changelog**: hardkoded/puppeteer-sharp@v25.8.0...v25.10.0 Commits viewable in [compare view](hardkoded/puppeteer-sharp@v25.8.0...v25.10.0). </details> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) </details> Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This was referenced Sep 16, 2026
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Implements changes from puppeteer/puppeteer#15365
Changes
WebMcpToolExecuteOptionswithCancellationToken(AbortSignal equivalent)WebMcpTool.ExecuteAsyncaccepts options and cancels via CDPWebMCP.cancelInvocationPart of puppeteer-core-v25.9.0 release port.