Aura Icon Capture

ui/views/widget/desktop_aura/desktop_native_widget_aura.cc

Index: ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
diff --git a/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc b/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
index b19ee7f72780eb9ea16faf01cb956c4538ba34b6..2066aa2dd9adcb922c13662d69439b9622f66db8 100644
--- a/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
+++ b/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
@@ -649,8 +649,12 @@ bool DesktopNativeWidgetAura::SetWindowTitle(const base::string16& title) {
 
 void DesktopNativeWidgetAura::SetWindowIcons(const gfx::ImageSkia& window_icon,
                                              const gfx::ImageSkia& app_icon) {
-  if (content_window_)
+  if (content_window_) {
     desktop_window_tree_host_->SetWindowIcons(window_icon, app_icon);
+    content_window_->SetProperty(
+        aura::client::kWindowIconKey,
+        new gfx::ImageSkia(!window_icon.isNull() ? window_icon : app_icon));

[sky, 2016/08/09 21:24:27]

Is it possible the app_icon is also null? I would clear the property in this
case.

[qiangchen, 2016/08/09 22:07:34]

Done.

+  }
 }
 
 void DesktopNativeWidgetAura::InitModalType(ui::ModalType modal_type) {