Remove WebExtension support from the platform.

- Conditional code
- WE APIs
- WE toolkit theming

2 files changed, 0 insertions, 48 deletions

diff --git a/toolkit/jetpack/sdk/addon/bootstrap.js b/toolkit/jetpack/sdk/addon/bootstrap.js
index 6c5827f1e..a6055bd10 100644
--- a/toolkit/jetpack/sdk/addon/bootstrap.js
+++ b/toolkit/jetpack/sdk/addon/bootstrap.js
@@ -134,11 +134,6 @@ Bootstrap.prototype = {
       const main = command === "test" ? "sdk/test/runner" : null;
       const prefsURI = `${baseURI}defaults/preferences/prefs.js`;
 
-#ifdef MOZ_WEBEXTENSIONS
-      // Init the 'sdk/webextension' module from the bootstrap addon parameter.
-      require("sdk/webextension").initFromBootstrapAddonParam(addon);
-#endif
-
       const { startup } = require("sdk/addon/runner");
       startup(reason, {loader, main, prefsURI});
     }.bind(this)).catch(error => {
diff --git a/toolkit/jetpack/sdk/webextension.js b/toolkit/jetpack/sdk/webextension.js
deleted file mode 100644
index d1c4385e2..000000000
--- a/toolkit/jetpack/sdk/webextension.js
+++ /dev/null
@@ -1,43 +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": "experimental"
-};
-
-let webExtension;
-let waitForWebExtensionAPI;
-
-module.exports = {
-  initFromBootstrapAddonParam(data) {
-    if (webExtension) {
-      throw new Error("'sdk/webextension' module has been already initialized");
-    }
-
-    webExtension = data.webExtension;
-  },
-
-  startup() {
-    if (!webExtension) {
-      return Promise.reject(new Error(
-        "'sdk/webextension' module is currently disabled. " +
-        "('hasEmbeddedWebExtension' option is missing or set to false)"
-      ));
-    }
-
-    // NOTE: calling `startup` more than once raises an "Embedded Extension already started"
-    // error, but given that SDK addons are going to have access to the startup method through
-    // an SDK module that can be required in any part of the addon, it will be nicer if any
-    // additional startup calls return the startup promise instead of raising an exception,
-    // so that the SDK addon can access the API object in the other addon modules without the
-    // need to manually pass this promise around.
-    if (!waitForWebExtensionAPI) {
-      waitForWebExtensionAPI = webExtension.startup();
-    }
-
-    return waitForWebExtensionAPI;
-  }
-};