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author | Matt A. Tobin <email@mattatobin.com> | 2018-02-09 11:10:00 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2018-02-09 11:10:00 -0500 |
commit | f164d9124708b50789dbb6959e1de96cc5697c48 (patch) | |
tree | 6dffd12e08c5383130df0252fb69cd6d6330794f /toolkit/components/webextensions/ExtensionAPI.jsm | |
parent | 30de4018913f0cdaea19d1dd12ecd8209e2ed08e (diff) | |
download | UXP-f164d9124708b50789dbb6959e1de96cc5697c48.tar UXP-f164d9124708b50789dbb6959e1de96cc5697c48.tar.gz UXP-f164d9124708b50789dbb6959e1de96cc5697c48.tar.lz UXP-f164d9124708b50789dbb6959e1de96cc5697c48.tar.xz UXP-f164d9124708b50789dbb6959e1de96cc5697c48.zip |
Rename Toolkit's webextensions component directory to better reflect what it is.
Diffstat (limited to 'toolkit/components/webextensions/ExtensionAPI.jsm')
-rw-r--r-- | toolkit/components/webextensions/ExtensionAPI.jsm | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/toolkit/components/webextensions/ExtensionAPI.jsm b/toolkit/components/webextensions/ExtensionAPI.jsm new file mode 100644 index 000000000..54dab8e3b --- /dev/null +++ b/toolkit/components/webextensions/ExtensionAPI.jsm @@ -0,0 +1,81 @@ +/* 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"; + +this.EXPORTED_SYMBOLS = ["ExtensionAPI", "ExtensionAPIs"]; + +/* exported ExtensionAPIs */ + +const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components; + +Cu.import("resource://gre/modules/ExtensionManagement.jsm"); +Cu.import("resource://gre/modules/Services.jsm"); +Cu.import("resource://gre/modules/XPCOMUtils.jsm"); + +XPCOMUtils.defineLazyModuleGetter(this, "EventEmitter", + "resource://devtools/shared/event-emitter.js"); +XPCOMUtils.defineLazyModuleGetter(this, "Schemas", + "resource://gre/modules/Schemas.jsm"); +XPCOMUtils.defineLazyModuleGetter(this, "Task", + "resource://gre/modules/Task.jsm"); + +const global = this; + +class ExtensionAPI { + constructor(extension) { + this.extension = extension; + } + + destroy() { + } + + getAPI(context) { + throw new Error("Not Implemented"); + } +} + +var ExtensionAPIs = { + apis: ExtensionManagement.APIs.apis, + + load(apiName) { + let api = this.apis.get(apiName); + + if (api.loadPromise) { + return api.loadPromise; + } + + let {script, schema} = api; + + let addonId = `${apiName}@experiments.addons.mozilla.org`; + api.sandbox = Cu.Sandbox(global, { + wantXrays: false, + sandboxName: script, + addonId, + metadata: {addonID: addonId}, + }); + + api.sandbox.ExtensionAPI = ExtensionAPI; + + Services.scriptloader.loadSubScript(script, api.sandbox, "UTF-8"); + + api.loadPromise = Schemas.load(schema).then(() => { + return Cu.evalInSandbox("API", api.sandbox); + }); + + return api.loadPromise; + }, + + unload(apiName) { + let api = this.apis.get(apiName); + + let {schema} = api; + + Schemas.unload(schema); + Cu.nukeSandbox(api.sandbox); + + api.sandbox = null; + api.loadPromise = null; + }, +}; |