1 files changed, 61 insertions, 0 deletions
diff --git a/src/content/components/common/index.ts b/src/content/components/common/index.ts
new file mode 100644
index 0000000..5b097b6
--- /dev/null
+++ b/src/content/components/common/index.ts
@@ -0,0 +1,61 @@
+import InputComponent from './input';
+import FollowComponent from './follow';
+import MarkComponent from './mark';
+import KeymapperComponent from './keymapper';
+import * as settingActions from '../../actions/setting';
+import * as messages from '../../../shared/messages';
+import MessageListener from '../../MessageListener';
+import * as addonActions from '../../actions/addon';
+import * as blacklists from '../../../shared/blacklists';
+import * as keys from '../../../shared/utils/keys';
+import * as actions from '../../actions';
+
+export default class Common {
+  private win: Window;
+
+  private store: any;
+
+  constructor(win: Window, store: any) {
+    const input = new InputComponent(win.document.body);
+    const follow = new FollowComponent(win);
+    const mark = new MarkComponent(store);
+    const keymapper = new KeymapperComponent(store);
+
+    input.onKey((key: keys.Key) => follow.key(key));
+    input.onKey((key: keys.Key) => mark.key(key));
+    input.onKey((key: keys.Key) => keymapper.key(key));
+
+    this.win = win;
+    this.store = store;
+
+    this.reloadSettings();
+
+    new MessageListener().onBackgroundMessage(this.onMessage.bind(this));
+  }
+
+  onMessage(message: messages.Message) {
+    let { enabled } = this.store.getState().addon;
+    switch (message.type) {
+    case messages.SETTINGS_CHANGED:
+      return this.reloadSettings();
+    case messages.ADDON_TOGGLE_ENABLED:
+      this.store.dispatch(addonActions.setEnabled(!enabled));
+    }
+  }
+
+  reloadSettings() {
+    try {
+      this.store.dispatch(settingActions.load())
+        .then((action: actions.SettingAction) => {
+          let enabled = !blacklists.includes(
+            action.settings.blacklist, this.win.location.href
+          );
+          this.store.dispatch(addonActions.setEnabled(enabled));
+        });
+    } catch (e) {
+      // Sometime sendMessage fails when background script is not ready.
+      console.warn(e);
+      setTimeout(() => this.reloadSettings(), 500);
+    }
+  }
+}