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authorMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
commitac46df8daea09899ce30dc8fd70986e258c746bf (patch)
tree2750d3125fc253fd5b0671e4bd268eff1fd97296 /addon-sdk/source/lib/sdk/page-worker.js
parent8cecf8d5208f3945b35f879bba3015bb1a11bec6 (diff)
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Move Add-on SDK source to toolkit/jetpack
Diffstat (limited to 'addon-sdk/source/lib/sdk/page-worker.js')
-rw-r--r--addon-sdk/source/lib/sdk/page-worker.js194
1 files changed, 0 insertions, 194 deletions
diff --git a/addon-sdk/source/lib/sdk/page-worker.js b/addon-sdk/source/lib/sdk/page-worker.js
deleted file mode 100644
index 837cf774b..000000000
--- a/addon-sdk/source/lib/sdk/page-worker.js
+++ /dev/null
@@ -1,194 +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";
-
-module.metadata = {
- "stability": "stable"
-};
-
-const { Class } = require('./core/heritage');
-const { ns } = require('./core/namespace');
-const { pipe, stripListeners } = require('./event/utils');
-const { connect, destroy, WorkerHost } = require('./content/utils');
-const { Worker } = require('./content/worker');
-const { Disposable } = require('./core/disposable');
-const { EventTarget } = require('./event/target');
-const { setListeners } = require('./event/core');
-const { window } = require('./addon/window');
-const { create: makeFrame, getDocShell } = require('./frame/utils');
-const { contract } = require('./util/contract');
-const { contract: loaderContract } = require('./content/loader');
-const { Rules } = require('./util/rules');
-const { merge } = require('./util/object');
-const { uuid } = require('./util/uuid');
-const { useRemoteProcesses, remoteRequire, frames } = require("./remote/parent");
-remoteRequire("sdk/content/page-worker");
-
-const workers = new WeakMap();
-const pages = new Map();
-
-const internal = ns();
-
-let workerFor = (page) => workers.get(page);
-let isDisposed = (page) => !pages.has(internal(page).id);
-
-// The frame is used to ensure we have a remote process to load workers in
-let remoteFrame = null;
-let framePromise = null;
-function getFrame() {
- if (framePromise)
- return framePromise;
-
- framePromise = new Promise(resolve => {
- let view = makeFrame(window.document, {
- namespaceURI: "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
- nodeName: "iframe",
- type: "content",
- remote: useRemoteProcesses,
- uri: "about:blank"
- });
-
- // Wait for the remote side to connect
- let listener = (frame) => {
- if (frame.frameElement != view)
- return;
- frames.off("attach", listener);
- remoteFrame = frame;
- resolve(frame);
- }
- frames.on("attach", listener);
- });
- return framePromise;
-}
-
-var pageContract = contract(merge({
- allow: {
- is: ['object', 'undefined', 'null'],
- map: function (allow) { return { script: !allow || allow.script !== false }}
- },
- onMessage: {
- is: ['function', 'undefined']
- },
- include: {
- is: ['string', 'array', 'regexp', 'undefined']
- },
- contentScriptWhen: {
- is: ['string', 'undefined'],
- map: (when) => when || "end"
- }
-}, loaderContract.rules));
-
-function enableScript (page) {
- getDocShell(viewFor(page)).allowJavascript = true;
-}
-
-function disableScript (page) {
- getDocShell(viewFor(page)).allowJavascript = false;
-}
-
-function Allow (page) {
- return {
- get script() {
- return internal(page).options.allow.script;
- },
- set script(value) {
- internal(page).options.allow.script = value;
-
- if (isDisposed(page))
- return;
-
- remoteFrame.port.emit("sdk/frame/set", internal(page).id, { allowScript: value });
- }
- };
-}
-
-function isValidURL(page, url) {
- return !page.rules || page.rules.matchesAny(url);
-}
-
-const Page = Class({
- implements: [
- EventTarget,
- Disposable
- ],
- extends: WorkerHost(workerFor),
- setup: function Page(options) {
- options = pageContract(options);
- // Sanitize the options
- if ("contentScriptOptions" in options)
- options.contentScriptOptions = JSON.stringify(options.contentScriptOptions);
-
- internal(this).id = uuid().toString();
- internal(this).options = options;
-
- for (let prop of ['contentScriptFile', 'contentScript', 'contentScriptWhen']) {
- this[prop] = options[prop];
- }
-
- pages.set(internal(this).id, this);
-
- // Set listeners on the {Page} object itself, not the underlying worker,
- // like `onMessage`, as it gets piped
- setListeners(this, options);
- let worker = new Worker(stripListeners(options));
- workers.set(this, worker);
- pipe(worker, this);
-
- if (options.include) {
- this.rules = Rules();
- this.rules.add.apply(this.rules, [].concat(options.include));
- }
-
- getFrame().then(frame => {
- if (isDisposed(this))
- return;
-
- frame.port.emit("sdk/frame/create", internal(this).id, stripListeners(options));
- });
- },
- get allow() { return Allow(this); },
- set allow(value) {
- if (isDisposed(this))
- return;
- this.allow.script = pageContract({ allow: value }).allow.script;
- },
- get contentURL() {
- return internal(this).options.contentURL;
- },
- set contentURL(value) {
- if (!isValidURL(this, value))
- return;
- internal(this).options.contentURL = value;
- if (isDisposed(this))
- return;
-
- remoteFrame.port.emit("sdk/frame/set", internal(this).id, { contentURL: value });
- },
- dispose: function () {
- if (isDisposed(this))
- return;
- pages.delete(internal(this).id);
- let worker = workerFor(this);
- if (worker)
- destroy(worker);
- remoteFrame.port.emit("sdk/frame/destroy", internal(this).id);
-
- // Destroy the remote frame if all the pages have been destroyed
- if (pages.size == 0) {
- framePromise = null;
- remoteFrame.frameElement.remove();
- remoteFrame = null;
- }
- },
- toString: function () { return '[object Page]' }
-});
-
-exports.Page = Page;
-
-frames.port.on("sdk/frame/connect", (frame, id, params) => {
- let page = pages.get(id);
- if (!page)
- return;
- connect(workerFor(page), frame, params);
-});