Merge pull request #32 from mehmetb/31-add-a-keyboard-shortcut-for-di…

…mming-only-the-current-tab

Added a new shortcut to dim only the active tab

.gitignore

@@ -4,3 +4,4 @@ icons/
 web-ext-artifacts/
 .env
 .DS_Store
+*.code-workspace

README.md

@@ -4,7 +4,14 @@ A browser extension to dim web pages. [Add it to Firefox](https://addons.mozilla
 
 ![Dimmer Demo](demo.gif)
 
-*Note:* Default shortcut is: <kbd>Ctrl</kbd> + <kbd>Alt</kbd> + <kbd>N</kbd>. You can change it from `about:addons` -> Manage Your Extension -> Manage Extension Shortcuts.
+### Shortcuts
+
+- Toggle Dim (All tabs)
+Default: <kbd>Ctrl</kbd> + <kbd>Alt</kbd> + <kbd>N</kbd> (Windows), <kbd>⌘</kbd> + <kbd>⌥</kbd> + <kbd>N</kbd> (Mac)
+- Toggle Dim (Active tab only)
+Default: <kbd>Ctrl</kbd> + <kbd>Alt</kbd> + <kbd>B</kbd> (Windows), <kbd>⌘</kbd> + <kbd>⌥</kbd> + <kbd>B</kbd> (Mac)
+
+*Note:* You can change the shortcuts from `about:addons` -> Manage Your Extension -> Manage Extension Shortcuts.
 
 ### Settings
 

background.js

@@ -162,12 +162,24 @@ async function getActiveTab() {
  */
 async function handleCommand(commandName) {
   switch (commandName) {
-    case 'toggle-dim': {
+    case 'Toggle Dim (All tabs)': {
       const activeTab = await getActiveTab();
       const state = getState(activeTab.id);
       return setState(activeTab.id, 'isDimmed', !state.isDimmed);
     }
 
+    case 'Toggle Dim (Active tab only)': {
+      const activeTab = await getActiveTab();
+      const state = getState(activeTab.id);
+
+      if (!localStateTabs.has(activeTab.id)) {
+        globalStateTabs.delete(activeTab.id);
+        localStateTabs.set(activeTab.id, { ...globalState });
+      }
+
+      return setState(activeTab.id, 'isDimmed', !state.isDimmed);
+    }
+
     default: {
       return Promise.resolve();
     }

manifest.json

@@ -35,10 +35,15 @@
   },
 
   "commands": {
-    "toggle-dim": {
+    "Toggle Dim (All tabs)": {
       "suggested_key": {
         "default": "Ctrl+Alt+N"
       }
+    },
+    "Toggle Dim (Active tab only)": {
+      "suggested_key": {
+        "default": "Ctrl+Alt+B"
+      }
     }
   },