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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2021-02-13 22:52:28 -0500
committerGitHub <noreply@github.com>2021-02-13 22:52:28 -0500
commit6a271e067fa917614f4c81f473533e24c6d04404 (patch)
tree0d81658b1c03aecfbba133425aefc0ea7612338c /ext/js/comm/frame-endpoint.js
parentdeed5027cd18bcdb9cb9d13cb7831be0ec5384e8 (diff)
Move mixed/js (#1383)
* Move mixed/js/core.js to js/core.js * Move mixed/js/yomichan.js to js/yomichan.js * Move mixed/js/timer.js to js/debug/timer.js * Move mixed/js/hotkey-handler.js to js/input/hotkey-handler.js * Move mixed/js/hotkey-help-controller.js to js/input/hotkey-help-controller.js * Move mixed/js/hotkey-util.js to js/input/hotkey-util.js * Move mixed/js/audio-system.js to js/input/audio-system.js * Move mixed/js/media-loader.js to js/input/media-loader.js * Move mixed/js/text-to-speech-audio.js to js/input/text-to-speech-audio.js * Move mixed/js/comm.js to js/comm/cross-frame-api.js * Move mixed/js/api.js to js/comm/api.js * Move mixed/js/frame-client.js to js/comm/frame-client.js * Move mixed/js/frame-endpoint.js to js/comm/frame-endpoint.js * Move mixed/js/display.js to js/display/display.js * Move mixed/js/display-audio.js to js/display/display-audio.js * Move mixed/js/display-generator.js to js/display/display-generator.js * Move mixed/js/display-history.js to js/display/display-history.js * Move mixed/js/display-notification.js to js/display/display-notification.js * Move mixed/js/display-profile-selection.js to js/display/display-profile-selection.js * Move mixed/js/japanese.js to js/language/japanese-util.js * Move mixed/js/dictionary-data-util.js to js/language/dictionary-data-util.js * Move mixed/js/document-focus-controller.js to js/dom/document-focus-controller.js * Move mixed/js/document-util.js to js/dom/document-util.js * Move mixed/js/dom-data-binder.js to js/dom/dom-data-binder.js * Move mixed/js/html-template-collection.js to js/dom/html-template-collection.js * Move mixed/js/panel-element.js to js/dom/panel-element.js * Move mixed/js/popup-menu.js to js/dom/popup-menu.js * Move mixed/js/selector-observer.js to js/dom/selector-observer.js * Move mixed/js/scroll.js to js/dom/window-scroll.js * Move mixed/js/text-scanner.js to js/language/text-scanner.js * Move mixed/js/cache-map.js to js/general/cache-map.js * Move mixed/js/object-property-accessor.js to js/general/object-property-accessor.js * Move mixed/js/task-accumulator.js to js/general/task-accumulator.js * Move mixed/js/environment.js to js/background/environment.js * Move mixed/js/dynamic-loader.js to js/scripting/dynamic-loader.js * Move mixed/js/dynamic-loader-sentinel.js to js/scripting/dynamic-loader-sentinel.js
Diffstat (limited to 'ext/js/comm/frame-endpoint.js')
-rw-r--r--ext/js/comm/frame-endpoint.js65
1 files changed, 65 insertions, 0 deletions
diff --git a/ext/js/comm/frame-endpoint.js b/ext/js/comm/frame-endpoint.js
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+++ b/ext/js/comm/frame-endpoint.js
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2020-2021 Yomichan Authors
+ *
+ * This program 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.
+ *
+ * This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/* global
+ * api
+ */
+
+class FrameEndpoint {
+ constructor() {
+ this._secret = generateId(16);
+ this._token = null;
+ this._eventListeners = new EventListenerCollection();
+ this._eventListenersSetup = false;
+ }
+
+ signal() {
+ if (!this._eventListenersSetup) {
+ this._eventListeners.addEventListener(window, 'message', this._onMessage.bind(this), false);
+ this._eventListenersSetup = true;
+ }
+ api.broadcastTab('frameEndpointReady', {secret: this._secret});
+ }
+
+ authenticate(message) {
+ return (
+ this._token !== null &&
+ isObject(message) &&
+ this._token === message.token &&
+ this._secret === message.secret
+ );
+ }
+
+ _onMessage(e) {
+ if (this._token !== null) { return; } // Already initialized
+
+ const data = e.data;
+ if (!isObject(data) || data.action !== 'frameEndpointConnect') { return; } // Invalid message
+
+ const params = data.params;
+ if (!isObject(params)) { return; } // Invalid data
+
+ const secret = params.secret;
+ if (secret !== this._secret) { return; } // Invalid authentication
+
+ const {token, hostFrameId} = params;
+ this._token = token;
+
+ this._eventListeners.removeAllEventListeners();
+ api.sendMessageToFrame(hostFrameId, 'frameEndpointConnected', {secret, token});
+ }
+}