From 958cdf68f308d5c6e3e10a58cdae40cc0044625b Mon Sep 17 00:00:00 2001
From: "sergeyu@chromium.org"
 <sergeyu@chromium.org@4adac7df-926f-26a2-2b94-8c16560cd09d>
Date: Tue, 24 Sep 2013 22:10:13 +0000
Subject: [PATCH] Fix window capturer to stop capturing when the target is
 minimized.

BUG=crbug.com/288205
R=alexeypa@chromium.org

Review URL: https://webrtc-codereview.appspot.com/2273005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4833 4adac7df-926f-26a2-2b94-8c16560cd09d
---
 webrtc/modules/desktop_capture/window_capturer_win.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/webrtc/modules/desktop_capture/window_capturer_win.cc b/webrtc/modules/desktop_capture/window_capturer_win.cc
index da93f5fce0..cdad18bd2b 100644
--- a/webrtc/modules/desktop_capture/window_capturer_win.cc
+++ b/webrtc/modules/desktop_capture/window_capturer_win.cc
@@ -177,6 +177,12 @@ void WindowCapturerWin::Capture(const DesktopRegion& region) {
     return;
   }
 
+  // Stop capturing if the window has been minimized or hidden.
+  if (IsIconic(window_) || !IsWindowVisible(window_)) {
+    callback_->OnCaptureCompleted(NULL);
+    return;
+  }
+
   assert(window_);
 
   RECT rect;