1 files changed, 46 insertions, 0 deletions
diff --git a/chromium/third_party/webrtc/modules/desktop_capture/win/window_capture_utils.cc b/chromium/third_party/webrtc/modules/desktop_capture/win/window_capture_utils.cc
new file mode 100644
index 00000000000..03e021954b1
--- /dev/null
+++ b/chromium/third_party/webrtc/modules/desktop_capture/win/window_capture_utils.cc
@@ -0,0 +1,46 @@
+/*
+ *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/modules/desktop_capture/win/window_capture_utils.h"
+
+namespace webrtc {
+
+bool
+GetCroppedWindowRect(HWND window,
+                     DesktopRect* cropped_rect,
+                     DesktopRect* original_rect) {
+  RECT rect;
+  if (!GetWindowRect(window, &rect)) {
+    return false;
+  }
+  WINDOWPLACEMENT window_placement;
+  window_placement.length = sizeof(window_placement);
+  if (!GetWindowPlacement(window, &window_placement)) {
+    return false;
+  }
+
+  *original_rect = DesktopRect::MakeLTRB(
+      rect.left, rect.top, rect.right, rect.bottom);
+
+  if (window_placement.showCmd & SW_SHOWMAXIMIZED) {
+    DesktopSize border = DesktopSize(GetSystemMetrics(SM_CXSIZEFRAME),
+                                     GetSystemMetrics(SM_CYSIZEFRAME));
+    *cropped_rect = DesktopRect::MakeLTRB(
+        rect.left + border.width(),
+        rect.top,
+        rect.right - border.width(),
+        rect.bottom - border.height());
+  } else {
+    *cropped_rect = *original_rect;
+  }
+  return true;
+}
+
+}  // namespace webrtc