From a61f37ad61da8766bf74d5a8b26e53390cb5b6c9 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Wed, 13 Sep 2017 21:55:09 +0900
Subject: content operations

---
 src/content/index.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src/content')

diff --git a/src/content/index.js b/src/content/index.js
index 12d079f..1bba656 100644
--- a/src/content/index.js
+++ b/src/content/index.js
@@ -1,7 +1,11 @@
 import '../console/console-frame.scss';
 import * as inputActions from '../actions/input';
 import * as consoleFrames from '../console/frames';
+import * as scrolls from '../content/scrolls';
+import * as histories from '../content/histories';
 import actions from '../actions';
+import Follow from '../content/follow';
+import operations from '../operations';
 import contentReducer from '../reducers/content';
 
 consoleFrames.initialize(window.document);
@@ -22,11 +26,37 @@ window.addEventListener("keypress", (e) => {
     });
 });
 
+const execOperation = (operation) => {
+  switch (operation.type) {
+  case operations.SCROLL_LINES:
+    return scrolls.scrollLines(window, operation.count);
+  case operations.SCROLL_PAGES:
+    return scrolls.scrollPages(window, operation.count);
+  case operations.SCROLL_TOP:
+    return scrolls.scrollTop(window);
+  case operations.SCROLL_BOTTOM:
+    return scrolls.scrollBottom(window);
+  case operations.SCROLL_LEFT:
+    return scrolls.scrollLeft(window);
+  case operations.SCROLL_RIGHT:
+    return scrolls.scrollRight(window);
+  case operations.FOLLOW_START:
+    return new Follow(window.document, operation.newTab);
+  case operations.HISTORY_PREV:
+    return histories.prev(window);
+  case operations.HISTORY_NEXT:
+    return histories.next(window);
+  }
+}
+
 browser.runtime.onMessage.addListener((action) => {
   switch (action.type) {
   case actions.CONSOLE_HIDE:
     window.focus();
     return consoleFrames.blur(window.document);
+  case 'require.content.operation':
+    execOperation(action.operation);
+    return Promise.resolve();
   case 'vimvixen.command.enter':
     return browser.runtime.sendMessage({
       type: 'event.cmd.enter',
-- 
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