From 6a271e067fa917614f4c81f473533e24c6d04404 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sat, 13 Feb 2021 22:52:28 -0500
Subject: 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
---
 ext/js/background/environment.js | 92 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 ext/js/background/environment.js

(limited to 'ext/js/background')

diff --git a/ext/js/background/environment.js b/ext/js/background/environment.js
new file mode 100644
index 00000000..5e61a56d
--- /dev/null
+++ b/ext/js/background/environment.js
@@ -0,0 +1,92 @@
+/*
+ * 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 Environment {
+    constructor() {
+        this._cachedEnvironmentInfo = null;
+    }
+
+    async prepare() {
+        this._cachedEnvironmentInfo = await this._loadEnvironmentInfo();
+    }
+
+    getInfo() {
+        if (this._cachedEnvironmentInfo === null) { throw new Error('Not prepared'); }
+        return this._cachedEnvironmentInfo;
+    }
+
+    async _loadEnvironmentInfo() {
+        const browser = await this._getBrowser();
+        const os = await this._getOperatingSystem();
+        return {
+            browser,
+            platform: {os}
+        };
+    }
+
+    async _getOperatingSystem() {
+        try {
+            const {os} = await this._getPlatformInfo();
+            if (typeof os === 'string') {
+                return os;
+            }
+        } catch (e) {
+            // NOP
+        }
+        return 'unknown';
+    }
+
+    _getPlatformInfo() {
+        return new Promise((resolve, reject) => {
+            chrome.runtime.getPlatformInfo((result) => {
+                const error = chrome.runtime.lastError;
+                if (error) {
+                    reject(error);
+                } else {
+                    resolve(result);
+                }
+            });
+        });
+    }
+
+    async _getBrowser() {
+        try {
+            if (chrome.runtime.getURL('/').startsWith('ms-browser-extension://')) {
+                return 'edge-legacy';
+            }
+            if (/\bEdge?\//.test(navigator.userAgent)) {
+                return 'edge';
+            }
+        } catch (e) {
+            // NOP
+        }
+        if (typeof browser !== 'undefined') {
+            try {
+                const info = await browser.runtime.getBrowserInfo();
+                if (info.name === 'Fennec') {
+                    return 'firefox-mobile';
+                }
+            } catch (e) {
+                // NOP
+            }
+            return 'firefox';
+        } else {
+            return 'chrome';
+        }
+    }
+}
-- 
cgit v1.2.3