Test-drive extensions, status first

js/src/ShellExtend/api.js

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+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import InterceptorStore from '../DappRequests/store';
+import StatusPluginStore from '../Status/pluginStore';
+
+function injectInterceptorPlugin (middleware) {
+  InterceptorStore.get().addMiddleware(middleware);
+
+  return true;
+}
+
+function injectSignerPlugin (func) {
+}
+
+function injectStatusPlugin (component) {
+  console.log('component', component);
+
+  StatusPluginStore.get().addComponent(component);
+
+  return true;
+}
+
+export function extendShell (options) {
+  switch (options.type) {
+    case 'interceptor':
+      return injectInterceptorPlugin(options.middleware);
+
+    case 'signer':
+      return injectSignerPlugin(options.component);
+
+    case 'status':
+      return injectStatusPlugin(options.component);
+
+    default:
+      throw new Error(`Unable to extend the shell with type '${options.type}'`);
+  }
+}

js/src/ShellExtend/index.js

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+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import { extendShell } from './api';
+import { injectExternalScript } from './script';
+
+window.parity = Object.assign({}, window.parity || {}, {
+  extendShell
+});
+
+export {
+  extendShell,
+  injectExternalScript
+};

js/src/ShellExtend/script.js

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+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+export function injectExternalScript (src) {
+  const script = document.createElement('script');
+
+  script.type = 'text/javascript';
+  script.async = true;
+  script.onload = function () {
+    // remote script has loaded
+  };
+  script.src = src;
+
+  document.getElementsByTagName('head')[0].appendChild(script);
+}