
New Metric: Extensions.MessagePipeline.OpenChannelWorkerDispatchStatus{DispatchTarget}{ChannelType} This metric tracks the result of each time the DispatchOnConnect IPC is sent to a frame or a worker. It tracks whether the message was: * received by the browser (acked) * channel/port disconnect occurred before the message was acked * or none of the above (hung) Bug: 371011217 Change-Id: I35ef71c9e176feae1c8e1d4856bcec2932f1d94a Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6065439 Commit-Queue: Justin Lulejian <jlulejian@chromium.org> Reviewed-by: Devlin Cronin <rdevlin.cronin@chromium.org> Auto-Submit: Justin Lulejian <jlulejian@chromium.org> Cr-Commit-Position: refs/heads/main@{#1391446}
This will become a reusable extensions module. It implements the core parts of Chrome's extension system, and can be used with any host of the content module.
Some extensions code that is not Chrome-specific still lives in //chrome/browser/extensions and will be moved here.
Technical Documentation: