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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2022-05-28 21:57:25 -0400
committerGitHub <noreply@github.com>2022-05-28 21:57:25 -0400
commit0d82c52a7624d80ec48dc774fb23db5244bc14f9 (patch)
treece8f7c24250d24c2c4d1eae6c48dfe319de46d57 /ext/js/pages/common/extension-content-controller.js
parent4e4fa49b0b1fd6ec5a018e742eb9910aa32e7637 (diff)
HTML page script refactoring (#2162)
* Move some common functionality * Move setupEnvironmentInfo into ExtensionContentController * Move background/environment.js to extension/environment.js
Diffstat (limited to 'ext/js/pages/common/extension-content-controller.js')
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diff --git a/ext/js/pages/common/extension-content-controller.js b/ext/js/pages/common/extension-content-controller.js
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+/*
+ * Copyright (C) 2022 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
+ * Environment
+ */
+
+class ExtensionContentController {
+ prepare() {
+ this._prepareSpecialUrls();
+ this._prepareExtensionIdExamples();
+ this._prepareEnvironmentInfo();
+ }
+
+ // Private
+
+ async _prepareEnvironmentInfo() {
+ const {dataset} = document.documentElement;
+ const {manifest_version: manifestVersion} = chrome.runtime.getManifest();
+ dataset.manifestVersion = `${manifestVersion}`;
+
+ const environment = new Environment();
+ await environment.prepare();
+
+ const {browser, platform} = environment.getInfo();
+ dataset.browser = browser;
+ dataset.os = platform.os;
+ }
+
+ _prepareExtensionIdExamples() {
+ const nodes = document.querySelectorAll('.extension-id-example');
+ let url = '';
+ try {
+ url = chrome.runtime.getURL('/');
+ } catch (e) {
+ // NOP
+ }
+ for (const node of nodes) {
+ node.textContent = url;
+ }
+ }
+
+ _prepareSpecialUrls() {
+ const nodes = document.querySelectorAll('[data-special-url]');
+ if (nodes.length === 0) { return; }
+
+ let extensionId = '';
+ try {
+ extensionId = chrome.runtime.id;
+ } catch (e) {
+ // NOP
+ }
+
+ const idPattern = /\{id\}/g;
+ const onSpecialUrlLinkClick = this._onSpecialUrlLinkClick.bind(this);
+ const onSpecialUrlLinkMouseDown = this._onSpecialUrlLinkMouseDown.bind(this);
+ for (const node of nodes) {
+ let {specialUrl} = node.dataset;
+ if (typeof specialUrl !== 'string') { specialUrl = ''; }
+ node.dataset.specialUrl = specialUrl.replace(idPattern, extensionId);
+ node.addEventListener('click', onSpecialUrlLinkClick, false);
+ node.addEventListener('auxclick', onSpecialUrlLinkClick, false);
+ node.addEventListener('mousedown', onSpecialUrlLinkMouseDown, false);
+ }
+ }
+
+ _onSpecialUrlLinkClick(e) {
+ switch (e.button) {
+ case 0:
+ case 1:
+ e.preventDefault();
+ this._createTab(e.currentTarget.dataset.specialUrl, true);
+ break;
+ }
+ }
+
+ _onSpecialUrlLinkMouseDown(e) {
+ switch (e.button) {
+ case 0:
+ case 1:
+ e.preventDefault();
+ break;
+ }
+ }
+
+ async _createTab(url, useOpener) {
+ let openerTabId;
+ if (useOpener) {
+ try {
+ const tab = await new Promise((resolve, reject) => {
+ chrome.tabs.getCurrent((result) => {
+ const e = chrome.runtime.lastError;
+ if (e) {
+ reject(new Error(e.message));
+ } else {
+ resolve(result);
+ }
+ });
+ });
+ openerTabId = tab.id;
+ } catch (e) {
+ // NOP
+ }
+ }
+
+ return await new Promise((resolve, reject) => {
+ chrome.tabs.create({url, openerTabId}, (tab2) => {
+ const e = chrome.runtime.lastError;
+ if (e) {
+ reject(new Error(e.message));
+ } else {
+ resolve(tab2);
+ }
+ });
+ });
+ }
+}