Move Add-on SDK source to toolkit/jetpack

1 files changed, 0 insertions, 182 deletions

diff --git a/addon-sdk/source/lib/sdk/ui/component.js b/addon-sdk/source/lib/sdk/ui/component.js
deleted file mode 100644
index d1f12c95e..000000000
--- a/addon-sdk/source/lib/sdk/ui/component.js
+++ /dev/null
@@ -1,182 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-"use strict";
-
-// Internal properties not exposed to the public.
-const cache = Symbol("component/cache");
-const writer = Symbol("component/writer");
-const isFirstWrite = Symbol("component/writer/first-write?");
-const currentState = Symbol("component/state/current");
-const pendingState = Symbol("component/state/pending");
-const isWriting = Symbol("component/writing?");
-
-const isntNull = x => x !== null;
-
-const Component = function(options, children) {
-  this[currentState] = null;
-  this[pendingState] = null;
-  this[writer] = null;
-  this[cache] = null;
-  this[isFirstWrite] = true;
-
-  this[Component.construct](options, children);
-}
-Component.Component = Component;
-// Constructs component.
-Component.construct = Symbol("component/construct");
-// Called with `options` and `children` and must return
-// initial state back.
-Component.initial = Symbol("component/initial");
-
-// Function patches current `state` with a given update.
-Component.patch = Symbol("component/patch");
-// Function that replaces current `state` with a passed state.
-Component.reset = Symbol("component/reset");
-
-// Function that must return render tree from passed state.
-Component.render = Symbol("component/render");
-
-// Path of the component with in the mount point.
-Component.path = Symbol("component/path");
-
-Component.isMounted = component => !!component[writer];
-Component.isWriting = component => !!component[isWriting];
-
-// Internal method that mounts component to a writer.
-// Mounts component to a writer.
-Component.mount = (component, write) => {
-  if (Component.isMounted(component)) {
-    throw Error("Can not mount already mounted component");
-  }
-
-  component[writer] = write;
-  Component.write(component);
-
-  if (component[Component.mounted]) {
-    component[Component.mounted]();
-  }
-}
-
-// Unmounts component from a writer.
-Component.unmount = (component) => {
-  if (Component.isMounted(component)) {
-    component[writer] = null;
-    if (component[Component.unmounted]) {
-      component[Component.unmounted]();
-    }
-  } else {
-    console.warn("Unmounting component that is not mounted is redundant");
-  }
-};
- // Method invoked once after inital write occurs.
-Component.mounted = Symbol("component/mounted");
-// Internal method that unmounts component from the writer.
-Component.unmounted = Symbol("component/unmounted");
-// Function that must return true if component is changed
-Component.isUpdated = Symbol("component/updated?");
-Component.update = Symbol("component/update");
-Component.updated = Symbol("component/updated");
-
-const writeChild = base => (child, index) => Component.write(child, base, index)
-Component.write = (component, base, index) => {
-  if (component === null) {
-    return component;
-  }
-
-  if (!(component instanceof Component)) {
-    const path = base ? `${base}${component.key || index}/` : `/`;
-    return Object.assign({}, component, {
-      [Component.path]: path,
-      children: component.children && component.children.
-                                        map(writeChild(path)).
-                                        filter(isntNull)
-    });
-  }
-
-  component[isWriting] = true;
-
-  try {
-
-    const current = component[currentState];
-    const pending = component[pendingState] || current;
-    const isUpdated = component[Component.isUpdated];
-    const isInitial = component[isFirstWrite];
-
-    if (isUpdated(current, pending) || isInitial) {
-      if (!isInitial && component[Component.update]) {
-        component[Component.update](pending, current)
-      }
-
-      // Note: [Component.update] could have caused more updates so can't use
-      // `pending` as `component[pendingState]` may have changed.
-      component[currentState] = component[pendingState] || current;
-      component[pendingState] = null;
-
-      const tree = component[Component.render](component[currentState]);
-      component[cache] = Component.write(tree, base, index);
-      if (component[writer]) {
-        component[writer].call(null, component[cache]);
-      }
-
-      if (!isInitial && component[Component.updated]) {
-        component[Component.updated](current, pending);
-      }
-    }
-
-    component[isFirstWrite] = false;
-
-    return component[cache];
-  } finally {
-    component[isWriting] = false;
-  }
-};
-
-Component.prototype = Object.freeze({
-  constructor: Component,
-
-  [Component.mounted]: null,
-  [Component.unmounted]: null,
-  [Component.update]: null,
-  [Component.updated]: null,
-
-  get state() {
-    return this[pendingState] || this[currentState];
-  },
-
-
-  [Component.construct](settings, items) {
-    const initial = this[Component.initial];
-    const base = initial(settings, items);
-    const options = Object.assign(Object.create(null), base.options, settings);
-    const children = base.children || items || null;
-    const state = Object.assign(Object.create(null), base, {options, children});
-    this[currentState] = state;
-
-    if (this.setup) {
-      this.setup(state);
-    }
-  },
-  [Component.initial](options, children) {
-    return Object.create(null);
-  },
-  [Component.patch](update) {
-    this[Component.reset](Object.assign({}, this.state, update));
-  },
-  [Component.reset](state) {
-    this[pendingState] = state;
-    if (Component.isMounted(this) && !Component.isWriting(this)) {
-      Component.write(this);
-    }
-  },
-
-  [Component.isUpdated](before, after) {
-    return before != after
-  },
-
-  [Component.render](state) {
-    throw Error("Component must implement [Component.render] member");
-  }
-});
-
-module.exports = Component;