electron/patches/chromium/enable_reset_aspect_ratio.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <[email protected]>
Date: Thu, 4 Oct 2018 14:57:02 -0700
Subject: feat: enable setting aspect ratio to 0

Make SetAspectRatio accept 0 as valid input, which would reset to null.

diff --git a/ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc b/ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
index d877d237b2c1622057ff5e2304f232760016b948..e8a6da6bdb14eea3217a6824163364958552ba44 100644
--- a/ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
+++ b/ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc
@@ -579,7 +579,7 @@ void DesktopWindowTreeHostWin::SetOpacity(float opacity) {
 void DesktopWindowTreeHostWin::SetAspectRatio(
     const gfx::SizeF& aspect_ratio,
     const gfx::Size& excluded_margin) {
-  DCHECK(!aspect_ratio.IsEmpty());
+  DCHECK_NE(aspect_ratio.height(), 0);
   message_handler_->SetAspectRatio(aspect_ratio.width() / aspect_ratio.height(),
                                    excluded_margin);
 }
diff --git a/ui/views/win/hwnd_message_handler.cc b/ui/views/win/hwnd_message_handler.cc
index 1d52e72cb648de3c82f6061dc95ddd5f1c192ac8..e447cae6e00efa8b0afa72f6d3887bedf9cb5a5c 100644
--- a/ui/views/win/hwnd_message_handler.cc
+++ b/ui/views/win/hwnd_message_handler.cc
@@ -963,8 +963,11 @@ void HWNDMessageHandler::SetFullscreen(bool fullscreen,
 
 void HWNDMessageHandler::SetAspectRatio(float aspect_ratio,
                                         const gfx::Size& excluded_margin) {
-  // If the aspect ratio is not in the valid range, do nothing.
-  DCHECK_GT(aspect_ratio, 0.0f);
+  // If the aspect ratio is 0, reset it to null.
+  if (aspect_ratio == 0.0f) {
+    aspect_ratio_.reset();
+    return;
+  }
 
   aspect_ratio_ = aspect_ratio;