ServiceWorker.md

ServiceWorker implementation items:

Interfaces

Client Context

• ServiceWorker
• ServiceWorkerRegistration
• ServiceWorkerContainer
• NavigationPreloadManager

Execution Context

• ServiceWorkerGlobalScope
• Client
• Clients
• ExtendableEvent
• InstallEvent
• FetchEvent
• ExtendableMessageEvent

Caches

• Cache
• CacheStorate

Algorithms

• Create Job (ServiceWorkerRegistration::register and ::update, Start Register, Soft Update)
• Schedule Job (ServiceWorkerRegistration::register and ::update, Start Register, Soft Update)
• Run Job (Schedule Job, Finish Job)
• Finish Job (Register, Update, Install, Unregister)
• Resolve Job Promise (Register, Update, Install, Unregister)
• Reject Job Promise (Register, Update, Install, Unregister)
• Start Register (ServiceWorkerContainer::register)
• Register (Run Job)
• Update (Run Job, Register, Update)
• Soft Update (Update, Handle Fetch, Create Fetch Event and Dispatch, Fire Functional Event)
• Install (Update)
• Activate (Install, Try Activate, Handle User Agent Shutdown)
• Try Activate (ServiceWorkerGlobalScope::skipWaiting, Install, Handle Service Worker Client Unload)
• Setup ServiceWorkerGlobalScope (Run Service Worker, Handle Fetch)
• Run Service Worker (ServiceWorker::postMessage, Update, Install, Activate, Setup ServiceWorkerGlobalScope, Create Fetch Event and Dispatch, Fire Functional Event)
• All Fetch Listeners Are Empty (Run Service Worker)
• Terminate Service Worker (Install, Activate, Run Service Worker, Handle Service Worker Client Unload, Clear Registrations)
• Handle Fetch (ServiceWorkerContainer::register, FetchEvent::respondWith)
• Create Fetch Event and Dispatch (Handle Fetch)
• Parse URL Pattern (Verify Router Condition, Match Router Condition)
• Verify Router Condition (InstallEvent::addRoutes)
• Match Router Condition (Get Router Source)
• Check Router Registration Limit (InstallEvent::addRoutes)
• Count Router Inner Conditions (Check Router Registration Limit)
• Get Router Source (Handle Fetch)
• Should Skip Event (postMessage, Install, Activate, Create Fetch Event and Dispatch, Fire Functional Event )
• Fire Functional Event (outside specs)
• Handle Service Worker Client Unload (Clients::claim, Install, Unregister)
• Handle User Agent Shutdown (internally)
• Update Service Worker Extended Events Set (postMessage, Create Fetch Event and Dispatch, Fire Functional Event)
• Unregister (Run Job)
• Set Registration (Register)
• Clear Registration (Handle User Agent Shutdown, Unregister, Try Clear Registration)
• Try Clear Registration (ExtendableEvent, Handle Service Worker Client Unload, Unregister)
• Update Registration State (Install, Activate, Clear Registration)
• Update Worker State (Install, Activate, Clear Registration)
• Notify Controller Change(claim, Activate)
• Match Service Worker Registration (ServiceWorker::scriptURL, ServiceWorkerContainer::ready, others)
• Get Registration (many places)
• Get Newest Worker (many)
• Service Worker Has No Pending Events (many)
• Create Client(many)
• Create Window Client(many)
• Get Frame Type(many)
• Resolve Get Client Promise(clients.get(id))
• Query Cache (cache and fetch)
• Request Matches Cached Item(Query Cache)
• Batch Cache Operations(cache)
• Is Async Module

Extended HTTP headers

• Service Worker Script Request
• Service Worker Script Response