From 1a8810305aee64f6bd4463fdc4d37660e0b6004d Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Thu, 1 Mar 2018 13:30:24 +0100
Subject: [PATCH] DevTools - gcli - screenshot - the vertical mode

https://github.com/MoonchildProductions/moebius/pull/166
---
 devtools/shared/gcli/commands/screenshot.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/devtools/shared/gcli/commands/screenshot.js b/devtools/shared/gcli/commands/screenshot.js
index e2f38b6d9e..11bafcab96 100644
--- a/devtools/shared/gcli/commands/screenshot.js
+++ b/devtools/shared/gcli/commands/screenshot.js
@@ -277,6 +277,12 @@ function createScreenshotData(document, args) {
     window.scrollTo(0,0);
     width = window.innerWidth + window.scrollMaxX - window.scrollMinX;
     height = window.innerHeight + window.scrollMaxY - window.scrollMinY;
+    let writingMode = "horizontal-tb"; 
+    if (window.getComputedStyle(document.documentElement)) {
+      writingMode = window.getComputedStyle(document.documentElement).writingMode;
+    }
+    let orientation = writingMode.substring(0, writingMode.indexOf("-")).toLowerCase();
+    left = ((orientation != "vertical") ? left : (-width + window.innerWidth));
     filename = filename.replace(".png", "-fullpage.png");
   }
   else if (args.selector) {