IE & Edge fixes, Storage & Console classes

src/js/storage.js

@@ -2,74 +2,65 @@
 // Plyr storage
 // ==========================================================================
 
-import support from './support';
 import utils from './utils';
 
-// Get contents of local storage
-function get() {
-    const store = window.localStorage.getItem(this.config.storage.key);
-
-    if (utils.is.empty(store)) {
-        return {};
+class Storage {
+    constructor(player) {
+        this.enabled = player.config.storage.enabled;
+        this.key = player.config.storage.key;
     }
 
-    return JSON.parse(store);
+    // Check for actual support (see if we can use it)
+    static get supported() {
+        if (!('localStorage' in window)) {
+            return false;
+        }
+
+        const test = '___test';
+
+        // Try to use it (it might be disabled, e.g. user is in private mode)
+        // see: https://github.com/sampotts/plyr/issues/131
+        try {
+            window.localStorage.setItem(test, test);
+            window.localStorage.removeItem(test);
+            return true;
+        } catch (e) {
+            return false;
+        }
+    }
+
+    get(key) {
+        const store = window.localStorage.getItem(this.key);
+
+        if (!Storage.supported || utils.is.empty(store)) {
+            return null;
+        }
+
+        const json = JSON.parse(store);
+
+        return utils.is.string(key) && key.length ? json[key] : json;
+    }
+
+    set(object) {
+        // Bail if we don't have localStorage support or it's disabled
+        if (!Storage.supported || !this.enabled) {
+            return;
+        }
+
+        // Can only store objectst
+        if (!utils.is.object(object)) {
+            return;
+        }
+
+        // Get current storage
+        const storage = this.get();
+
+        // Update the working copy of the values
+        utils.extend(storage, object);
+
+        // Update storage
+        window.localStorage.setItem(this.key, JSON.stringify(storage));
+    }
 }
 
-// Save a value back to local storage
-function set(object) {
-    // Bail if we don't have localStorage support or it's disabled
-    if (!support.storage || !this.config.storage.enabled) {
-        return;
-    }
-
-    // Can only store objectst
-    if (!utils.is.object(object)) {
-        return;
-    }
-
-    // Get current storage
-    const storage = get.call(this);
-
-    // Update the working copy of the values
-    utils.extend(storage, object);
-
-    // Update storage
-    window.localStorage.setItem(this.config.storage.key, JSON.stringify(storage));
-}
-
-// Setup localStorage
-function setup() {
-    let value = null;
-    let storage = {};
-
-    // Bail if we don't have localStorage support or it's disabled
-    if (!support.storage || !this.config.storage.enabled) {
-        return storage;
-    }
-
-    // Clean up old volume
-    // https://github.com/sampotts/plyr/issues/171
-    window.localStorage.removeItem('plyr-volume');
-
-    // load value from the current key
-    value = window.localStorage.getItem(this.config.storage.key);
-
-    if (!value) {
-        // Key wasn't set (or had been cleared), move along
-    } else if (/^\d+(\.\d+)?$/.test(value)) {
-        // If value is a number, it's probably volume from an older
-        // version of this. See: https://github.com/sampotts/plyr/pull/313
-        // Update the key to be JSON
-        set({
-            volume: parseFloat(value),
-        });
-    } else {
-        // Assume it's JSON from this or a later version of plyr
-        storage = JSON.parse(value);
-    }
-
-    return storage;
-}
-
-export default { setup, set, get };
+export default Storage;