Capitalize background scripts

1 files changed, 208 insertions, 0 deletions

diff --git a/src/background/usecases/OperationUseCase.js b/src/background/usecases/OperationUseCase.js
new file mode 100644
index 0000000..1d75d1a
--- /dev/null
+++ b/src/background/usecases/OperationUseCase.js
@@ -0,0 +1,208 @@
+import TabPresenter from '../presenters/TabPresenter';
+import ConsoleClient from '../infrastructures/ConsoleClient';
+import * as urls from '../../shared/urls';
+
+const ZOOM_SETTINGS = [
+  0.33, 0.50, 0.66, 0.75, 0.80, 0.90, 1.00,
+  1.10, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00
+];
+
+export default class OperationUseCase {
+  constructor() {
+    this.tabPresenter = new TabPresenter();
+    this.consoleClient = new ConsoleClient();
+  }
+
+  async close(force) {
+    let tab = await this.tabPresenter.getCurrent();
+    if (!force && tab.pinned) {
+      return;
+    }
+    return this.tabPresenter.remove([tab.id]);
+  }
+
+  async closeRight() {
+    let tabs = await this.tabPresenter.getAll();
+    tabs.sort((t1, t2) => t1.index - t2.index);
+    let index = tabs.findIndex(t => t.active);
+    if (index < 0) {
+      return;
+    }
+    for (let i = index + 1; i < tabs.length; ++i) {
+      let tab = tabs[i];
+      if (!tab.pinned) {
+        this.tabPresenter.remove(tab.id);
+      }
+    }
+  }
+
+  reopen() {
+    return this.tabPresenter.reopen();
+  }
+
+  async selectPrev(count) {
+    let tabs = await this.tabPresenter.getAll();
+    if (tabs.length < 2) {
+      return;
+    }
+    let tab = tabs.find(t => t.active);
+    if (!tab) {
+      return;
+    }
+    let select = (tab.index - count + tabs.length) % tabs.length;
+    return this.tabPresenter.select(tabs[select].id);
+  }
+
+  async selectNext(count) {
+    let tabs = await this.tabPresenter.getAll();
+    if (tabs.length < 2) {
+      return;
+    }
+    let tab = tabs.find(t => t.active);
+    if (!tab) {
+      return;
+    }
+    let select = (tab.index + count) % tabs.length;
+    return this.tabPresenter.select(tabs[select].id);
+  }
+
+  async selectFirst() {
+    let tabs = await this.tabPresenter.getAll();
+    return this.tabPresenter.select(tabs[0].id);
+  }
+
+  async selectLast() {
+    let tabs = await this.tabPresenter.getAll();
+    return this.tabPresenter.select(tabs[tabs.length - 1].id);
+  }
+
+  async selectPrevSelected() {
+    let tabId = await this.tabPresenter.getLastSelectedId();
+    if (tabId === null || typeof tabId === 'undefined') {
+      return;
+    }
+    this.tabPresenter.select(tabId);
+  }
+
+  async reload(cache) {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.tabPresenter.reload(tab.id, cache);
+  }
+
+  async setPinned(pinned) {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.tabPresenter.setPinned(tab.id, pinned);
+  }
+
+  async togglePinned() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.tabPresenter.setPinned(tab.id, !tab.pinned);
+  }
+
+  async duplicate() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.tabPresenter.duplicate(tab.id);
+  }
+
+  async openPageSource() {
+    let tab = await this.tabPresenter.getCurrent();
+    let url = 'view-source:' + tab.url;
+    return this.tabPresenter.create(url);
+  }
+
+  async zoomIn(tabId) {
+    let tab = await this.tabPresenter.getCurrent();
+    let current = await this.tabPresenter.getZoom(tab.id);
+    let factor = ZOOM_SETTINGS.find(f => f > current);
+    if (factor) {
+      return this.tabPresenter.setZoom(tabId, factor);
+    }
+  }
+
+  async zoomOut(tabId) {
+    let tab = await this.tabPresenter.getCurrent();
+    let current = await this.tabPresenter.getZoom(tab.id);
+    let factor = [].concat(ZOOM_SETTINGS).reverse().find(f => f < current);
+    if (factor) {
+      return this.tabPresenter.setZoom(tabId, factor);
+    }
+  }
+
+  zoomNutoral(tabId) {
+    return this.tabPresenter.setZoom(tabId, 1);
+  }
+
+  async showCommand() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.consoleClient.showCommand(tab.id, '');
+  }
+
+  async showOpenCommand(alter) {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'open ';
+    if (alter) {
+      command += tab.url;
+    }
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async showTabopenCommand(alter) {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'tabopen ';
+    if (alter) {
+      command += tab.url;
+    }
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async showWinopenCommand(alter) {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'winopen ';
+    if (alter) {
+      command += tab.url;
+    }
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async showBufferCommand() {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'buffer ';
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async showAddbookmarkCommand(alter) {
+    let tab = await this.tabPresenter.getCurrent();
+    let command = 'addbookmark ';
+    if (alter) {
+      command += tab.title;
+    }
+    return this.consoleClient.showCommand(tab.id, command);
+  }
+
+  async findStart() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.consoleClient.showFind(tab.id);
+  }
+
+  async hideConsole() {
+    let tab = await this.tabPresenter.getCurrent();
+    return this.consoleClient.hide(tab.id);
+  }
+
+  async openHome(newTab) {
+    let tab = await this.tabPresenter.getCurrent();
+    let result = await browser.browserSettings.homepageOverride.get({});
+    let us = urls.homepageUrls(result.value);
+    if (us.length === 1 && us[0] === 'about:home') {
+      // eslint-disable-next-line max-len
+      throw new Error('Cannot open Firefox Home (about:home) by WebExtensions, set your custom URLs');
+    }
+    if (us.length === 1 && !newTab) {
+      return this.tabPresenter.open(us[0], tab.id);
+    }
+    for (let u of us) {
+      this.tabPresenter.create(u);
+    }
+  }
+}
+