summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--chrome/browser/renderer_host/render_widget_host_view_win.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/chrome/browser/renderer_host/render_widget_host_view_win.cc b/chrome/browser/renderer_host/render_widget_host_view_win.cc
index b499669..72d0b0a 100644
--- a/chrome/browser/renderer_host/render_widget_host_view_win.cc
+++ b/chrome/browser/renderer_host/render_widget_host_view_win.cc
@@ -165,6 +165,13 @@ void RenderWidgetHostViewWin::MovePluginWindows(
if (!::IsWindow(move.window))
continue;
+ // The renderer should only be trying to move windows that are children
+ // of its render widget window.
+ if (::IsChild(m_hWnd, move.window) == 0) {
+ NOTREACHED();
+ continue;
+ }
+
if (move.visible)
flags |= SWP_SHOWWINDOW;
else