From 2076c92ab53ada9a2ce55c7623a659061a870a2e Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 13 Aug 2020 19:58:26 +0530
Subject: [PATCH] misc cleanups, mostly whitespace

---
 src/pyj/read_book/flow_mode.pyj | 7 ++-----
 src/pyj/read_book/viewport.pyj  | 6 +++---
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/pyj/read_book/flow_mode.pyj b/src/pyj/read_book/flow_mode.pyj
index f600479db4..bb1abd4e75 100644
--- a/src/pyj/read_book/flow_mode.pyj
+++ b/src/pyj/read_book/flow_mode.pyj
@@ -250,10 +250,7 @@ def layout(is_single_page):
     # scroll viewport needs to know if we're in vertical mode,
     # since that will cause scrolling to happen left and right
     scroll_viewport.initialize_on_layout(body_style)
-
-    document.documentElement.style.overflow = 'hidden'
-    if scroll_viewport.vertical_writing_mode:
-        document.documentElement.style.overflow = 'visible'
+    document.documentElement.style.overflow = 'visible' if scroll_viewport.vertical_writing_mode else 'hidden'
 
 def auto_scroll_resume():
     scroll_animator.wait = False
@@ -578,7 +575,7 @@ anchor_funcs = {
         # as the value that the scroll viewport returns is negated
         if scroll_viewport.vertical_writing_mode and scroll_viewport.rtl:
             pos = -pos
-        
+
         if pos < scroll_viewport.block_pos():
             return -1
         if pos <= scroll_viewport.block_pos() + scroll_viewport.block_size():
diff --git a/src/pyj/read_book/viewport.pyj b/src/pyj/read_book/viewport.pyj
index 36cd9af34b..c50a7b8537 100644
--- a/src/pyj/read_book/viewport.pyj
+++ b/src/pyj/read_book/viewport.pyj
@@ -72,7 +72,7 @@ class ScrollViewport:
         else:
             window.scrollTo(x, y)
 
-    def scroll_to_in_inline_direction(self, pos):        
+    def scroll_to_in_inline_direction(self, pos):
         # Lines flow vertically, so inline is vertical.
         if self.vertical_writing_mode:
             self.scroll_to(0, pos)
@@ -214,7 +214,7 @@ class ScrollViewport:
         if self.horizontal_writing_mode:
             return rect.width
         return rect.height
-        
+
     def rect_block_size(self, rect):
         # The block is vertical in horizontal writing, so use height
         if self.horizontal_writing_mode:
@@ -241,7 +241,7 @@ class ScrollViewport:
         if self.horizontal_writing_mode:
             return self.viewport_to_document(inline, block)
         return self.viewport_to_document(block, inline)
-    
+
     def element_from_point(self, doc, x, y):
         if self.rtl:
             return doc.elementFromPoint(-x, y)