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Move Add-on SDK source to toolkit/jetpack

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NTD 2018-02-09 06:46:43 -05:00 • committed by Roy Tam
commit 23b67db438
993 changed files with 484 additions and 100663 deletions
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85
addon-sdk/source/lib/sdk/input/frame.js
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/* 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;