Ember 3.0 Related Cleanup

• Remove phantomjs usage from CI (tracking in https://github.com/emberjs/ember.js/pull/15877)
• Remove IE9 and IE10 from CI runs. (tracking in https://github.com/emberjs/ember.js/pull/15879)
• Leverage native WeakMaps 🔒 @sivakumar-kailasam https://github.com/emberjs/ember.js/pull/15878
  • Remove packages/ember-utils/lib/weak-map-utils.js
  • Remove non-WeakMap fallback in packages/ember-metal/lib/meta.js here
  • Remove non-WeakMap fallbacks in packages/ember-metal/lib/transaction.js
  • Remove non-WeakMap fallback in packages/ember-glimmer/lib/utils/references.ts here
  • Remove packages/ember-metal/lib/weak_map.js
• Remove custom Map from packages/ember-metal/lib/map.js (being tracked in https://github.com/emberjs/ember.js/issues/13815) 🔒 @maxwerr
• Remove console polyfills / shims in packages/ember-console/lib/index.js https://github.com/emberjs/ember.js/pull/15881
• phantomjs support / hacks https://github.com/emberjs/ember.js/pull/15880
  • Remove isPhantom flag from packages/ember-environment/lib/index.js
  • Remove workarounds for phantoms broken define property in packages/ember-metal/lib/properties.js (here, here, and here)
• Deprecations labeled until: '3.0.0' - These need to be extracted (when possible) and behind an ENV flag when extraction is not possible. We will enable usage of these deprecated features through Ember 3.4 when using the 3.0 legacy addon. 🔒 @thoov while we setup the legacy addon infrastructure…
  • (🔒 @thoov) didInitAttrs (here, here, and here)
  • Ember.observer(callback, 'dependent-key1', 'dependent-key2') here (being worked on in https://github.com/emberjs/ember.js/pull/15893)
  • this.resource in Router.map DSL here (tracking in https://github.com/emberjs/ember.js/pull/15883)
  • fooBinding support
    • packages/ember-metal/lib/binding.js
    • packages/ember-template-compiler/lib/plugins/transform-old-binding-syntax.js
    • packages/ember-metal/lib/mixin.js here and here
    • packages/ember-runtime/lib/system/core_object.js here and here
    • packages/ember-metal/lib/meta.js here and here
  • (🔒 @gowthamrm) Providing resolver as a function to the registry. here and here
  • immediateObserver here and here (being worked on in https://github.com/emberjs/ember.js/pull/15894)
  • Enumerable#contains here (being addressed in https://github.com/emberjs/ember.js/pull/15889)
  • (🔒 @bekzod) Transforming {{input on="enter" action="foo"}} to {{input enter="foo"}} in packages/ember-template-compiler/lib/plugins/transform-input-on-to-onEvent.js, also here and here
  • EMBER_GLIMMER_ALLOW_BACKTRACKING_RERENDER feature flag (this can be removed without flagging/guarding as it was never enabled) (tracking in https://github.com/emberjs/ember.js/pull/15890)
  • link-to’s currentWhen here (being addressed in https://github.com/emberjs/ember.js/pull/15885)
  • Ember.String.fmt here 🔒ed by @locks (tracking in https://github.com/emberjs/ember.js/pull/15882)
  • models wrapped in controllers for link-to here (being addressed by https://github.com/emberjs/ember.js/pull/15897/)
  • (🔒 @thoov) _actions
    • packages/ember-runtime/lib/mixins/action_handler.js here
    • packages/ember-routing/lib/system/route.js here
    • packages/ember-runtime/lib/controllers/controller.js here
    • packages/ember-views/lib/views/core_view.js here
    • packages/ember-runtime/lib/index.js here
  • (🔒 @thoov) Legacy controller proxying behaviors (can be removed completely, until was incorrect) here and here
  • Ember.Freezable packages/ember-runtime/lib/mixins/freezable.js and here (being addressed in https://github.com/emberjs/ember.js/pull/15891)
  • (🔒 @thoov) {{render
    • {{render 'foo' someArg}} - packages/ember-template-compiler/lib/plugins/deprecate-render-model.js
    • {{render 'foo'}} - packages/ember-template-compiler/lib/plugins/deprecate-render.js
    • Render component manager - packages/ember-glimmer/lib/component-managers/render.ts
    • {{render syntax - packages/ember-glimmer/lib/syntax/render.ts and here
  • Ember.REQUIRED here and here (being addressed by https://github.com/emberjs/ember.js/pull/15892)
  • {Application,Engine,ApplicationInstance}.registry support here, here, and here
  • Arity check for initializers here (being addressed in https://github.com/emberjs/ember.js/pull/15886)
  • Orphaned outlets here, here, and here
  • Ember.Component#defaultLayout here (addressed in https://github.com/emberjs/ember.js/pull/15896)
  • Ember.Handlebars.SafeString here and here (addressed in https://github.com/emberjs/ember.js/pull/15901)
  • Ember.deprecate signature - these deprecations should be changed to assertions (addressed by https://github.com/emberjs/ember.js/pull/15903)
  • Ember.warn signature - these deprecations should be changed to assertions https://github.com/emberjs/ember.js/pull/15900
  • Ember.K here

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To pick up one of these items, please comment below and we’ll update the checklist with :lock: @your-name-here…

[rwjblue]

@rwjblue Should Ember.WeakMap be removed too?

I believe it is on the list above, under Remove 'packages/ember-metal/lib/weak_map.js'

[rwjblue]

@alexander-alvarez - You are absolutely right! I will try to get another quest issue together for the blueprints in the next day or so…