diff options
Diffstat (limited to 'addon-sdk/source/lib/sdk/input')
-rw-r--r-- | addon-sdk/source/lib/sdk/input/browser.js | 73 | ||||
-rw-r--r-- | addon-sdk/source/lib/sdk/input/customizable-ui.js | 28 | ||||
-rw-r--r-- | addon-sdk/source/lib/sdk/input/frame.js | 85 | ||||
-rw-r--r-- | addon-sdk/source/lib/sdk/input/system.js | 113 |
4 files changed, 0 insertions, 299 deletions
diff --git a/addon-sdk/source/lib/sdk/input/browser.js b/addon-sdk/source/lib/sdk/input/browser.js deleted file mode 100644 index daea875bf..000000000 --- a/addon-sdk/source/lib/sdk/input/browser.js +++ /dev/null @@ -1,73 +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"; - -const { windows, isBrowser, isInteractive, isDocumentLoaded, - getOuterId } = require("../window/utils"); -const { InputPort } = require("./system"); -const { lift, merges, foldp, keepIf, start, Input } = require("../event/utils"); -const { patch } = require("diffpatcher/index"); -const { Sequence, seq, filter, object, pairs } = require("../util/sequence"); - - -// Create lazy iterators from the regular arrays, although -// once https://github.com/mozilla/addon-sdk/pull/1314 lands -// `windows` will be transforme to lazy iterators. -// When iterated over belowe sequences items will represent -// state of windows at the time of iteration. -const opened = seq(function*() { - const items = windows("navigator:browser", {includePrivate: true}); - for (let item of items) { - yield [getOuterId(item), item]; - } -}); -const interactive = filter(([_, window]) => isInteractive(window), opened); -const loaded = filter(([_, window]) => isDocumentLoaded(window), opened); - -// Helper function that converts given argument to a delta. -const Update = window => window && object([getOuterId(window), window]); -const Delete = window => window && object([getOuterId(window), null]); - - -// Signal represents delta for last top level window close. -const LastClosed = lift(Delete, - keepIf(isBrowser, null, - new InputPort({topic: "domwindowclosed"}))); -exports.LastClosed = LastClosed; - -const windowFor = document => document && document.defaultView; - -// Signal represent delta for last top level window document becoming interactive. -const InteractiveDoc = new InputPort({topic: "chrome-document-interactive"}); -const InteractiveWin = lift(windowFor, InteractiveDoc); -const LastInteractive = lift(Update, keepIf(isBrowser, null, InteractiveWin)); -exports.LastInteractive = LastInteractive; - -// Signal represent delta for last top level window loaded. -const LoadedDoc = new InputPort({topic: "chrome-document-loaded"}); -const LoadedWin = lift(windowFor, LoadedDoc); -const LastLoaded = lift(Update, keepIf(isBrowser, null, LoadedWin)); -exports.LastLoaded = LastLoaded; - - -const initialize = input => { - if (!input.initialized) { - input.value = object(...input.value); - Input.start(input); - input.initialized = true; - } -}; - -// Signal represents set of top level interactive windows, updated any -// time new window becomes interactive or one get's closed. -const Interactive = foldp(patch, interactive, merges([LastInteractive, - LastClosed])); -Interactive[start] = initialize; -exports.Interactive = Interactive; - -// Signal represents set of top level loaded window, updated any time -// new window becomes interactive or one get's closed. -const Loaded = foldp(patch, loaded, merges([LastLoaded, LastClosed])); -Loaded[start] = initialize; -exports.Loaded = Loaded; diff --git a/addon-sdk/source/lib/sdk/input/customizable-ui.js b/addon-sdk/source/lib/sdk/input/customizable-ui.js deleted file mode 100644 index a41d0971a..000000000 --- a/addon-sdk/source/lib/sdk/input/customizable-ui.js +++ /dev/null @@ -1,28 +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"; - -const { Cu } = require("chrome"); -const { CustomizableUI } = Cu.import('resource:///modules/CustomizableUI.jsm', {}); -const { receive } = require("../event/utils"); -const { InputPort } = require("./system"); -const { object} = require("../util/sequence"); -const { getOuterId } = require("../window/utils"); - -const Input = function() {}; -Input.prototype = Object.create(InputPort.prototype); - -Input.prototype.onCustomizeStart = function (window) { - receive(this, object([getOuterId(window), true])); -} - -Input.prototype.onCustomizeEnd = function (window) { - receive(this, object([getOuterId(window), null])); -} - -Input.prototype.addListener = input => CustomizableUI.addListener(input); - -Input.prototype.removeListener = input => CustomizableUI.removeListener(input); - -exports.CustomizationInput = Input; diff --git a/addon-sdk/source/lib/sdk/input/frame.js b/addon-sdk/source/lib/sdk/input/frame.js deleted file mode 100644 index 50efaa745..000000000 --- a/addon-sdk/source/lib/sdk/input/frame.js +++ /dev/null @@ -1,85 +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"; - -const { Ci } = require("chrome"); -const { InputPort } = require("./system"); -const { getFrameElement, getOuterId, - getOwnerBrowserWindow } = require("../window/utils"); -const { isnt } = require("../lang/functional"); -const { foldp, lift, merges, keepIf } = require("../event/utils"); -const { object } = require("../util/sequence"); -const { compose } = require("../lang/functional"); -const { LastClosed } = require("./browser"); -const { patch } = require("diffpatcher/index"); - -const Document = Ci.nsIDOMDocument; - -const isntNull = isnt(null); - -const frameID = frame => frame.id; -const browserID = compose(getOuterId, getOwnerBrowserWindow); - -const isInnerFrame = frame => - frame && frame.hasAttribute("data-is-sdk-inner-frame"); - -// Utility function that given content window loaded in our frame views returns -// an actual frame. This basically takes care of fact that actual frame document -// is loaded in the nested iframe. If content window is not loaded in the nested -// frame of the frame view it returs null. -const getFrame = document => - document && document.defaultView && getFrameElement(document.defaultView); - -const FrameInput = function(options) { - const input = keepIf(isInnerFrame, null, - lift(getFrame, new InputPort(options))); - return lift(frame => { - if (!frame) return frame; - const [id, owner] = [frameID(frame), browserID(frame)]; - return object([id, {owners: object([owner, options.update])}]); - }, input); -}; - -const LastLoading = new FrameInput({topic: "document-element-inserted", - update: {readyState: "loading"}}); -exports.LastLoading = LastLoading; - -const LastInteractive = new FrameInput({topic: "content-document-interactive", - update: {readyState: "interactive"}}); -exports.LastInteractive = LastInteractive; - -const LastLoaded = new FrameInput({topic: "content-document-loaded", - update: {readyState: "complete"}}); -exports.LastLoaded = LastLoaded; - -const LastUnloaded = new FrameInput({topic: "content-page-hidden", - update: null}); -exports.LastUnloaded = LastUnloaded; - -// Represents state of SDK frames in form of data structure: -// {"frame#1": {"id": "frame#1", -// "inbox": {"data": "ping", -// "target": {"id": "frame#1", "owner": "outerWindowID#2"}, -// "source": {"id": "frame#1"}} -// "url": "resource://addon-1/data/index.html", -// "owners": {"outerWindowID#1": {"readyState": "loading"}, -// "outerWindowID#2": {"readyState": "complete"}} -// -// -// frame#2: {"id": "frame#2", -// "url": "resource://addon-1/data/main.html", -// "outbox": {"data": "pong", -// "source": {"id": "frame#2", "owner": "outerWindowID#1"} -// "target": {"id": "frame#2"}} -// "owners": {outerWindowID#1: {readyState: "interacitve"}}}} -const Frames = foldp(patch, {}, merges([ - LastLoading, - LastInteractive, - LastLoaded, - LastUnloaded, - new InputPort({ id: "frame-mailbox" }), - new InputPort({ id: "frame-change" }), - new InputPort({ id: "frame-changed" }) -])); -exports.Frames = Frames; diff --git a/addon-sdk/source/lib/sdk/input/system.js b/addon-sdk/source/lib/sdk/input/system.js deleted file mode 100644 index 66bc6daec..000000000 --- a/addon-sdk/source/lib/sdk/input/system.js +++ /dev/null @@ -1,113 +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"; - -const { Cc, Ci, Cr, Cu } = require("chrome"); -const { Input, start, stop, end, receive, outputs } = require("../event/utils"); -const { once, off } = require("../event/core"); -const { id: addonID } = require("../self"); - -const unloadMessage = require("@loader/unload"); -const observerService = Cc['@mozilla.org/observer-service;1']. - getService(Ci.nsIObserverService); -const { ShimWaiver } = Cu.import("resource://gre/modules/ShimWaiver.jsm"); -const addObserver = ShimWaiver.getProperty(observerService, "addObserver"); -const removeObserver = ShimWaiver.getProperty(observerService, "removeObserver"); - - -const addonUnloadTopic = "sdk:loader:destroy"; - -const isXrayWrapper = Cu.isXrayWrapper; -// In the past SDK used to double-wrap notifications dispatched, which -// made them awkward to use outside of SDK. At present they no longer -// do that, although we still supported for legacy reasons. -const isLegacyWrapper = x => - x && x.wrappedJSObject && - "observersModuleSubjectWrapper" in x.wrappedJSObject; - -const unwrapLegacy = x => x.wrappedJSObject.object; - -// `InputPort` provides a way to create a signal out of the observer -// notification subject's for the given `topic`. If `options.initial` -// is provided it is used as initial value otherwise `null` is used. -// Constructor can be given `options.id` that will be used to create -// a `topic` which is namespaced to an add-on (this avoids conflicts -// when multiple add-on are used, although in a future host probably -// should just be shared across add-ons). It is also possible to -// specify a specific `topic` via `options.topic` which is used as -// without namespacing. Created signal ends whenever add-on is -// unloaded. -const InputPort = function InputPort({id, topic, initial}) { - this.id = id || topic; - this.topic = topic || "sdk:" + addonID + ":" + id; - this.value = initial === void(0) ? null : initial; - this.observing = false; - this[outputs] = []; -}; - -// InputPort type implements `Input` signal interface. -InputPort.prototype = new Input(); -InputPort.prototype.constructor = InputPort; - -// When port is started (which is when it's subgraph get's -// first subscriber) actual observer is registered. -InputPort.start = input => { - input.addListener(input); - // Also register add-on unload observer to end this signal - // when that happens. - addObserver(input, addonUnloadTopic, false); -}; -InputPort.prototype[start] = InputPort.start; - -InputPort.addListener = input => addObserver(input, input.topic, false); -InputPort.prototype.addListener = InputPort.addListener; - -// When port is stopped (which is when it's subgraph has no -// no subcribers left) an actual observer unregistered. -// Note that port stopped once it ends as well (which is when -// add-on is unloaded). -InputPort.stop = input => { - input.removeListener(input); - removeObserver(input, addonUnloadTopic); -}; -InputPort.prototype[stop] = InputPort.stop; - -InputPort.removeListener = input => removeObserver(input, input.topic); -InputPort.prototype.removeListener = InputPort.removeListener; - -// `InputPort` also implements `nsIObserver` interface and -// `nsISupportsWeakReference` interfaces as it's going to be used as such. -InputPort.prototype.QueryInterface = function(iid) { - if (!iid.equals(Ci.nsIObserver) && !iid.equals(Ci.nsISupportsWeakReference)) - throw Cr.NS_ERROR_NO_INTERFACE; - - return this; -}; - -// `InputPort` instances implement `observe` method, which is invoked when -// observer notifications are dispatched. The `subject` of that notification -// are received on this signal. -InputPort.prototype.observe = function(subject, topic, data) { - // Unwrap message from the subject. SDK used to have it's own version of - // wrappedJSObjects which take precedence, if subject has `wrappedJSObject` - // and it's not an XrayWrapper use it as message. Otherwise use subject as - // is. - const message = subject === null ? null : - isLegacyWrapper(subject) ? unwrapLegacy(subject) : - isXrayWrapper(subject) ? subject : - subject.wrappedJSObject ? subject.wrappedJSObject : - subject; - - // If observer topic matches topic of the input port receive a message. - if (topic === this.topic) { - receive(this, message); - } - - // If observe topic is add-on unload topic we create an end message. - if (topic === addonUnloadTopic && message === unloadMessage) { - end(this); - } -}; - -exports.InputPort = InputPort; |