Add webmcp cdp domain handler on the browser side [chromium/src : main]

0 views
Skip to first unread message

Philip Pfaffe (Gerrit)

unread,
Mar 23, 2026, 5:30:19 AM (yesterday) Mar 23
to Danil Somsikov, Chromium LUCI CQ, chromium...@chromium.org, devtools...@chromium.org
Attention needed from Danil Somsikov

Philip Pfaffe added 1 comment

Patchset-level comments
File-level comment, Patchset 1 (Latest):
Philip Pfaffe . resolved

PTAL!

Open in Gerrit

Related details

Attention is currently required from:
  • Danil Somsikov
Submit Requirements:
  • requirement satisfiedCode-Coverage
  • requirement is not satisfiedCode-Owners
  • requirement is not satisfiedCode-Review
  • requirement is not satisfiedReview-Enforcement
Inspect html for hidden footers to help with email filtering. To unsubscribe visit settings. DiffyGerrit
Gerrit-MessageType: comment
Gerrit-Project: chromium/src
Gerrit-Branch: main
Gerrit-Change-Id: I1be8026435dbc80cb78bb8601b704afe3cd4b1ed
Gerrit-Change-Number: 7688518
Gerrit-PatchSet: 1
Gerrit-Owner: Philip Pfaffe <pfa...@chromium.org>
Gerrit-Reviewer: Danil Somsikov <d...@chromium.org>
Gerrit-Reviewer: Philip Pfaffe <pfa...@chromium.org>
Gerrit-Attention: Danil Somsikov <d...@chromium.org>
Gerrit-Comment-Date: Mon, 23 Mar 2026 09:30:05 +0000
Gerrit-HasComments: Yes
Gerrit-Has-Labels: No
satisfied_requirement
unsatisfied_requirement
open
diffy

Danil Somsikov (Gerrit)

unread,
Mar 23, 2026, 5:35:53 AM (yesterday) Mar 23
to Philip Pfaffe, Chromium LUCI CQ, chromium...@chromium.org, devtools...@chromium.org
Attention needed from Philip Pfaffe

Danil Somsikov added 2 comments

File chrome/browser/devtools/protocol/webmcp_handler.h
Line 18, Patchset 1 (Latest): public content::WebContentsObserver {
Danil Somsikov . unresolved

Why does it need to be a `WebContentsObserver`?

File chrome/browser/devtools/protocol/webmcp_handler.cc
Line 25, Patchset 1 (Latest): return protocol::Response::FallThrough();
Danil Somsikov . unresolved

Is the fall-though intentional? Please add a code comment explaining why.

Open in Gerrit

Related details

Attention is currently required from:
  • Philip Pfaffe
Submit Requirements:
    • requirement satisfiedCode-Coverage
    • requirement is not satisfiedCode-Owners
    • requirement is not satisfiedCode-Review
    • requirement is not satisfiedNo-Unresolved-Comments
    • requirement is not satisfiedReview-Enforcement
    Inspect html for hidden footers to help with email filtering. To unsubscribe visit settings. DiffyGerrit
    Gerrit-MessageType: comment
    Gerrit-Project: chromium/src
    Gerrit-Branch: main
    Gerrit-Change-Id: I1be8026435dbc80cb78bb8601b704afe3cd4b1ed
    Gerrit-Change-Number: 7688518
    Gerrit-PatchSet: 1
    Gerrit-Owner: Philip Pfaffe <pfa...@chromium.org>
    Gerrit-Reviewer: Danil Somsikov <d...@chromium.org>
    Gerrit-Reviewer: Philip Pfaffe <pfa...@chromium.org>
    Gerrit-Attention: Philip Pfaffe <pfa...@chromium.org>
    Gerrit-Comment-Date: Mon, 23 Mar 2026 09:35:41 +0000
    Gerrit-HasComments: Yes
    Gerrit-Has-Labels: No
    satisfied_requirement
    unsatisfied_requirement
    open
    diffy

    Philip Pfaffe (Gerrit)

    unread,
    Mar 23, 2026, 10:20:39 AM (22 hours ago) Mar 23
    to Danil Somsikov, Chromium LUCI CQ, chromium...@chromium.org, devtools...@chromium.org
    Attention needed from Danil Somsikov

    Philip Pfaffe added 2 comments

    File chrome/browser/devtools/protocol/webmcp_handler.h
    Line 18, Patchset 1: public content::WebContentsObserver {
    Danil Somsikov . resolved

    Why does it need to be a `WebContentsObserver`?

    Philip Pfaffe

    From a followup CL, removed it here.

    File chrome/browser/devtools/protocol/webmcp_handler.cc
    Line 25, Patchset 1: return protocol::Response::FallThrough();
    Danil Somsikov . resolved

    Is the fall-though intentional? Please add a code comment explaining why.

    Philip Pfaffe

    Done

    Open in Gerrit

    Related details

    Attention is currently required from:
    • Danil Somsikov
    Submit Requirements:
      • requirement satisfiedCode-Coverage
      • requirement is not satisfiedCode-Owners
      • requirement is not satisfiedCode-Review
      • requirement is not satisfiedReview-Enforcement
      Inspect html for hidden footers to help with email filtering. To unsubscribe visit settings. DiffyGerrit
      Gerrit-MessageType: comment
      Gerrit-Project: chromium/src
      Gerrit-Branch: main
      Gerrit-Change-Id: I1be8026435dbc80cb78bb8601b704afe3cd4b1ed
      Gerrit-Change-Number: 7688518
      Gerrit-PatchSet: 3
      Gerrit-Owner: Philip Pfaffe <pfa...@chromium.org>
      Gerrit-Reviewer: Danil Somsikov <d...@chromium.org>
      Gerrit-Reviewer: Philip Pfaffe <pfa...@chromium.org>
      Gerrit-Attention: Danil Somsikov <d...@chromium.org>
      Gerrit-Comment-Date: Mon, 23 Mar 2026 14:20:24 +0000
      Gerrit-HasComments: Yes
      Gerrit-Has-Labels: No
      Comment-In-Reply-To: Danil Somsikov <d...@chromium.org>
      satisfied_requirement
      unsatisfied_requirement
      open
      diffy

      Danil Somsikov (Gerrit)

      unread,
      Mar 23, 2026, 10:36:31 AM (22 hours ago) Mar 23
      to Philip Pfaffe, Chromium LUCI CQ, chromium...@chromium.org, devtools...@chromium.org
      Attention needed from Philip Pfaffe

      Danil Somsikov added 1 comment

      File chrome/browser/devtools/protocol/webmcp_handler.cc
      Line 25, Patchset 3 (Latest): // necesary.
      Danil Somsikov . unresolved

      Please fix this WARNING reported by Spellchecker: "necesary" is a possible misspelling of "necessary".

      To bypass Spellchecker, ad...

      "necesary" is a possible misspelling of "necessary".

      To bypass Spellchecker, add a footer with DISABLE_SPELLCHECKER

      Open in Gerrit

      Related details

      Attention is currently required from:
      • Philip Pfaffe
      Submit Requirements:
        • requirement satisfiedCode-Coverage
        • requirement is not satisfiedCode-Owners
        • requirement is not satisfiedCode-Review
        • requirement is not satisfiedNo-Unresolved-Comments
        • requirement is not satisfiedReview-Enforcement
        Inspect html for hidden footers to help with email filtering. To unsubscribe visit settings. DiffyGerrit
        Gerrit-MessageType: comment
        Gerrit-Project: chromium/src
        Gerrit-Branch: main
        Gerrit-Change-Id: I1be8026435dbc80cb78bb8601b704afe3cd4b1ed
        Gerrit-Change-Number: 7688518
        Gerrit-PatchSet: 3
        Gerrit-Owner: Philip Pfaffe <pfa...@chromium.org>
        Gerrit-Reviewer: Danil Somsikov <d...@chromium.org>
        Gerrit-Reviewer: Philip Pfaffe <pfa...@chromium.org>
        Gerrit-Attention: Philip Pfaffe <pfa...@chromium.org>
        Gerrit-Comment-Date: Mon, 23 Mar 2026 14:36:21 +0000
        Gerrit-HasComments: Yes
        Gerrit-Has-Labels: No
        satisfied_requirement
        unsatisfied_requirement
        open
        diffy

        Danil Somsikov (Gerrit)

        unread,
        Mar 23, 2026, 10:36:39 AM (22 hours ago) Mar 23
        to Philip Pfaffe, Chromium LUCI CQ, chromium...@chromium.org, devtools...@chromium.org
        Attention needed from Philip Pfaffe

        Danil Somsikov voted Code-Review+1

        Code-Review+1
        Open in Gerrit

        Related details

        Attention is currently required from:
        • Philip Pfaffe
        Submit Requirements:
        • requirement satisfiedCode-Coverage
        • requirement satisfiedCode-Owners
        • requirement satisfiedCode-Review
        • requirement is not satisfiedNo-Unresolved-Comments
        • requirement satisfiedReview-Enforcement
        Inspect html for hidden footers to help with email filtering. To unsubscribe visit settings. DiffyGerrit
        Gerrit-MessageType: comment
        Gerrit-Project: chromium/src
        Gerrit-Branch: main
        Gerrit-Change-Id: I1be8026435dbc80cb78bb8601b704afe3cd4b1ed
        Gerrit-Change-Number: 7688518
        Gerrit-PatchSet: 3
        Gerrit-Owner: Philip Pfaffe <pfa...@chromium.org>
        Gerrit-Reviewer: Danil Somsikov <d...@chromium.org>
        Gerrit-Reviewer: Philip Pfaffe <pfa...@chromium.org>
        Gerrit-Attention: Philip Pfaffe <pfa...@chromium.org>
        Gerrit-Comment-Date: Mon, 23 Mar 2026 14:36:25 +0000
        Gerrit-HasComments: No
        Gerrit-Has-Labels: Yes
        satisfied_requirement
        unsatisfied_requirement
        open
        diffy

        Philip Pfaffe (Gerrit)

        unread,
        5:51 AM (2 hours ago) 5:51 AM
        to Danil Somsikov, Chromium LUCI CQ, chromium...@chromium.org, devtools...@chromium.org

        Philip Pfaffe voted and added 1 comment

        Votes added by Philip Pfaffe

        Commit-Queue+2

        1 comment

        File chrome/browser/devtools/protocol/webmcp_handler.cc
        Line 25, Patchset 3: // necesary.
        Danil Somsikov . resolved

        Please fix this WARNING reported by Spellchecker: "necesary" is a possible misspelling of "necessary".

        To bypass Spellchecker, ad...

        "necesary" is a possible misspelling of "necessary".

        To bypass Spellchecker, add a footer with DISABLE_SPELLCHECKER

        Philip Pfaffe

        Done

        Open in Gerrit

        Related details

        Attention set is empty
        Submit Requirements:
          • requirement satisfiedCode-Coverage
          • requirement satisfiedCode-Owners
          • requirement satisfiedCode-Review
          • requirement satisfiedReview-Enforcement
          Inspect html for hidden footers to help with email filtering. To unsubscribe visit settings. DiffyGerrit
          Gerrit-MessageType: comment
          Gerrit-Project: chromium/src
          Gerrit-Branch: main
          Gerrit-Change-Id: I1be8026435dbc80cb78bb8601b704afe3cd4b1ed
          Gerrit-Change-Number: 7688518
          Gerrit-PatchSet: 4
          Gerrit-Owner: Philip Pfaffe <pfa...@chromium.org>
          Gerrit-Reviewer: Danil Somsikov <d...@chromium.org>
          Gerrit-Reviewer: Philip Pfaffe <pfa...@chromium.org>
          Gerrit-Comment-Date: Tue, 24 Mar 2026 09:51:02 +0000
          Gerrit-HasComments: Yes
          Gerrit-Has-Labels: Yes
          Comment-In-Reply-To: Danil Somsikov <d...@chromium.org>
          satisfied_requirement
          open
          diffy

          Philip Pfaffe (Gerrit)

          unread,
          6:10 AM (2 hours ago) 6:10 AM
          to Danil Somsikov, Chromium LUCI CQ, chromium...@chromium.org, devtools...@chromium.org

          Philip Pfaffe voted Commit-Queue+2

          Commit-Queue+2
          Open in Gerrit

          Related details

          Attention set is empty
          Submit Requirements:
          • requirement satisfiedCode-Coverage
          • requirement satisfiedCode-Owners
          • requirement satisfiedCode-Review
          • requirement satisfiedReview-Enforcement
          Inspect html for hidden footers to help with email filtering. To unsubscribe visit settings. DiffyGerrit
          Gerrit-MessageType: comment
          Gerrit-Project: chromium/src
          Gerrit-Branch: main
          Gerrit-Change-Id: I1be8026435dbc80cb78bb8601b704afe3cd4b1ed
          Gerrit-Change-Number: 7688518
          Gerrit-PatchSet: 5
          Gerrit-Owner: Philip Pfaffe <pfa...@chromium.org>
          Gerrit-Reviewer: Danil Somsikov <d...@chromium.org>
          Gerrit-Reviewer: Philip Pfaffe <pfa...@chromium.org>
          Gerrit-Comment-Date: Tue, 24 Mar 2026 10:10:24 +0000
          Gerrit-HasComments: No
          Gerrit-Has-Labels: Yes
          satisfied_requirement
          open
          diffy

          Chromium LUCI CQ (Gerrit)

          unread,
          7:00 AM (1 hour ago) 7:00 AM
          to Philip Pfaffe, Danil Somsikov, chromium...@chromium.org, devtools...@chromium.org

          Chromium LUCI CQ submitted the change with unreviewed changes

          Unreviewed changes

          3 is the latest approved patch-set.
          The change was submitted with unreviewed changes in the following files:

          ```
          The name of the file: chrome/browser/devtools/protocol/webmcp_handler.cc
          Insertions: 3, Deletions: 2.

          The diff is too large to show. Please review the diff.
          ```

          Change information

          Commit message:
          Add webmcp cdp domain handler on the browser side

          This will host tool call log events for cross document results and
          invoking tools.
          Bug: 485810761
          Change-Id: I1be8026435dbc80cb78bb8601b704afe3cd4b1ed
          Commit-Queue: Philip Pfaffe <pfa...@chromium.org>
          Reviewed-by: Danil Somsikov <d...@chromium.org>
          Cr-Commit-Position: refs/heads/main@{#1604013}
          Files:
          • M chrome/browser/devtools/BUILD.gn
          • M chrome/browser/devtools/chrome_devtools_session.cc
          • M chrome/browser/devtools/chrome_devtools_session.h
          • M chrome/browser/devtools/inspector_protocol_config.json
          • A chrome/browser/devtools/protocol/webmcp_handler.cc
          • A chrome/browser/devtools/protocol/webmcp_handler.h
          Change size: M
          Delta: 6 files changed, 86 insertions(+), 0 deletions(-)
          Branch: refs/heads/main
          Submit Requirements:
          • requirement satisfiedCode-Review: +1 by Danil Somsikov
          Open in Gerrit
          Inspect html for hidden footers to help with email filtering. To unsubscribe visit settings. DiffyGerrit
          Gerrit-MessageType: merged
          Gerrit-Project: chromium/src
          Gerrit-Branch: main
          Gerrit-Change-Id: I1be8026435dbc80cb78bb8601b704afe3cd4b1ed
          Gerrit-Change-Number: 7688518
          Gerrit-PatchSet: 6
          Gerrit-Owner: Philip Pfaffe <pfa...@chromium.org>
          Gerrit-Reviewer: Chromium LUCI CQ <chromiu...@luci-project-accounts.iam.gserviceaccount.com>
          Gerrit-Reviewer: Danil Somsikov <d...@chromium.org>
          Gerrit-Reviewer: Philip Pfaffe <pfa...@chromium.org>
          open
          diffy
          satisfied_requirement
          Reply all
          Reply to author
          Forward
          0 new messages