1 files changed, 0 insertions, 35 deletions
diff --git a/src/background/usecases/ZoomUseCase.js b/src/background/usecases/ZoomUseCase.js
deleted file mode 100644
index 692d6d9..0000000
--- a/src/background/usecases/ZoomUseCase.js
+++ /dev/null
@@ -1,35 +0,0 @@
-import TabPresenter from '../presenters/TabPresenter';
-
-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 ZoomUseCase {
-  constructor() {
-    this.tabPresenter = new TabPresenter();
-  }
-
-  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);
-  }
-
-}