store input keys in content script

src/components/content-input.js

@@ -1,14 +1,43 @@
-import messages from 'content/messages';
+import * as inputActions from 'actions/input';
+import * as operationActions from 'actions/operation';
 
 export default class ContentInputComponent {
-  constructor(target) {
+  constructor(target, store) {
     this.pressed = {};
+    this.store = store;
 
     target.addEventListener('keypress', this.onKeyPress.bind(this));
     target.addEventListener('keydown', this.onKeyDown.bind(this));
     target.addEventListener('keyup', this.onKeyUp.bind(this));
   }
 
+  update() {
+    let settings = this.store.getState().setting.settings;
+    if (!settings) {
+      return;
+    }
+    let input = this.store.getState().input;
+    let keymaps = JSON.parse(settings.json).keymaps;
+
+    let matched = Object.keys(keymaps).filter((keyStr) => {
+      return keyStr.startsWith(input.keys);
+    });
+    if (matched.length === 0) {
+      this.store.dispatch(inputActions.clearKeys());
+      return Promise.resolve();
+    } else if (matched.length > 1 ||
+      matched.length === 1 && input.keys !== matched[0]) {
+      return Promise.resolve();
+    }
+    let operation = keymaps[matched];
+    try {
+      this.store.dispatch(operationActions.exec(operation));
+    } catch (e) {
+      console.error(e);
+    }
+    this.store.dispatch(inputActions.clearKeys());
+  }
+
   onKeyPress(e) {
     if (this.pressed[e.key] && this.pressed[e.key] !== 'keypress') {
       return;
@@ -30,18 +59,21 @@ export default class ContentInputComponent {
   }
 
   capture(e) {
-    if (e.target instanceof HTMLInputElement ||
-      e.target instanceof HTMLTextAreaElement ||
-      e.target instanceof HTMLSelectElement) {
+    if (this.fromInput(e)) {
       if (e.key === 'Escape' && e.target.blur) {
         e.target.blur();
       }
       return;
     }
-    browser.runtime.sendMessage({
-      type: messages.KEYDOWN,
-      key: e.key,
-      ctrl: e.ctrlKey
-    });
+    if (e.key === 'OS') {
+      return;
+    }
+    this.store.dispatch(inputActions.keyPress(e.key, e.ctrlKey));
+  }
+
+  fromInput(e) {
+    return e.target instanceof HTMLInputElement ||
+      e.target instanceof HTMLTextAreaElement ||
+      e.target instanceof HTMLSelectElement;
   }
 }