diff options
Diffstat (limited to 'ext/bg/js/template-renderer-frame-api.js')
-rw-r--r-- | ext/bg/js/template-renderer-frame-api.js | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/ext/bg/js/template-renderer-frame-api.js b/ext/bg/js/template-renderer-frame-api.js deleted file mode 100644 index 4936a2af..00000000 --- a/ext/bg/js/template-renderer-frame-api.js +++ /dev/null @@ -1,78 +0,0 @@ -/* - * 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/>. - */ - -class TemplateRendererFrameApi { - constructor(templateRenderer) { - this._templateRenderer = templateRenderer; - this._windowMessageHandlers = new Map([ - ['render', {async: true, handler: this._onRender.bind(this)}] - ]); - } - - prepare() { - window.addEventListener('message', this._onWindowMessage.bind(this), false); - } - - // Private - - _onWindowMessage(e) { - const {source, data: {action, params, id}} = e; - const messageHandler = this._windowMessageHandlers.get(action); - if (typeof messageHandler === 'undefined') { return; } - - this._onWindowMessageInner(messageHandler, action, params, source, id); - } - - async _onWindowMessageInner({handler, async}, action, params, source, id) { - let response; - try { - let result = handler(params); - if (async) { - result = await result; - } - response = {result}; - } catch (error) { - response = {error: this._errorToJson(error)}; - } - - if (typeof id === 'undefined') { return; } - source.postMessage({action: `${action}.response`, params: response, id}, '*'); - } - - async _onRender({template, data, type}) { - return await this._templateRenderer.render(template, data, type); - } - - _errorToJson(error) { - try { - if (error !== null && typeof error === 'object') { - return { - name: error.name, - message: error.message, - stack: error.stack, - data: error.data - }; - } - } catch (e) { - // NOP - } - return { - value: error, - hasValue: true - }; - } -} |