move background

src/background/components/background.js

@@ -0,0 +1,79 @@
+import messages from 'shared/messages';
+import * as operationActions from 'background/actions/operation';
+import * as settingsActions from 'settings/actions/setting';
+import * as tabActions from 'background/actions/tab';
+import * as commands from 'shared/commands';
+
+export default class BackgroundComponent {
+  constructor(store) {
+    this.store = store;
+    this.setting = {};
+
+    browser.runtime.onMessage.addListener((message, sender) => {
+      try {
+        return this.onMessage(message, sender);
+      } catch (e) {
+        return browser.tabs.sendMessage(sender.tab.id, {
+          type: messages.CONSOLE_SHOW_ERROR,
+          text: e.message,
+        });
+      }
+    });
+  }
+
+  update() {
+    let state = this.store.getState();
+    this.updateSettings(state);
+  }
+
+  updateSettings(setting) {
+    if (!setting.settings.json) {
+      return;
+    }
+    this.settings = JSON.parse(setting.settings.json);
+  }
+
+  onMessage(message, sender) {
+    switch (message.type) {
+    case messages.BACKGROUND_OPERATION:
+      return this.store.dispatch(
+        operationActions.exec(message.operation, sender.tab),
+        sender);
+    case messages.OPEN_URL:
+      if (message.newTab) {
+        return this.store.dispatch(
+          tabActions.openNewTab(message.url), sender);
+      }
+      return this.store.dispatch(
+        tabActions.openToTab(message.url, sender.tab), sender);
+    case messages.CONSOLE_BLURRED:
+      return browser.tabs.sendMessage(sender.tab.id, {
+        type: messages.CONSOLE_HIDE,
+      });
+    case messages.CONSOLE_ENTERED:
+      return commands.exec(message.text, this.settings).catch((e) => {
+        return browser.tabs.sendMessage(sender.tab.id, {
+          type: messages.CONSOLE_SHOW_ERROR,
+          text: e.message,
+        });
+      });
+    case messages.SETTINGS_QUERY:
+      return Promise.resolve(this.store.getState().settings);
+    case messages.CONSOLE_QUERY_COMPLETIONS:
+      return commands.complete(message.text, this.settings);
+    case messages.SETTINGS_RELOAD:
+      this.store.dispatch(settingsActions.load());
+      return this.broadcastSettingsChanged();
+    }
+  }
+
+  broadcastSettingsChanged() {
+    return browser.tabs.query({}).then((tabs) => {
+      for (let tab of tabs) {
+        browser.tabs.sendMessage(tab.id, {
+          type: messages.SETTINGS_CHANGED,
+        });
+      }
+    });
+  }
+}