cros: allow aura window not considered activatable for pointer event

ash/wm/ash_focus_rules.cc

Index: ash/wm/ash_focus_rules.cc
diff --git a/ash/wm/ash_focus_rules.cc b/ash/wm/ash_focus_rules.cc
index 54402f29a5cda6e16117f1b4e3dd4cc2c56c0a3b..d52d89e171927bfdaaa5f3a549dd1cb586dfe0ec 100644
--- a/ash/wm/ash_focus_rules.cc
+++ b/ash/wm/ash_focus_rules.cc
@@ -13,7 +13,9 @@
 #include "ash/wm/window_state_aura.h"
 #include "ash/wm_shell.h"
 #include "ash/wm_window.h"
+#include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
+#include "ui/events/event.h"
 
 namespace ash {
 namespace wm {
@@ -33,13 +35,9 @@ bool BelongsToContainerWithEqualOrGreaterId(const aura::Window* window,
 ////////////////////////////////////////////////////////////////////////////////
 // AshFocusRules, public:
 
-AshFocusRules::AshFocusRules() {}
+AshFocusRules::AshFocusRules() = default;
 
-AshFocusRules::~AshFocusRules() {}
-
-bool AshFocusRules::IsWindowConsideredActivatable(aura::Window* window) const {
-  return ash::IsWindowConsideredActivatable(WmWindow::Get(window));
-}
+AshFocusRules::~AshFocusRules() = default;
 
 ////////////////////////////////////////////////////////////////////////////////
 // AshFocusRules, ::wm::FocusRules:
@@ -73,6 +71,18 @@ bool AshFocusRules::CanActivateWindow(aura::Window* window) const {
   return true;
 }
 
+bool AshFocusRules::IsWindowConsideredActivatableForEvent(
+    aura::Window* window,
+    ui::Event* event) const {
+  if (!window)
+    return true;
+
+  if (event->IsMouseEvent())
+    return window->GetProperty(aura::client::kActivateOnClickKey);
+
+  return true;
+}
+
 aura::Window* AshFocusRules::GetNextActivatableWindow(
     aura::Window* ignore) const {
   DCHECK(ignore);
@@ -141,7 +151,7 @@ aura::Window* AshFocusRules::GetTopmostWindowToActivateInContainer(
         !window_state->IsMinimized())
       return *i;
   }
-  return NULL;
+  return nullptr;
 }
 
 }  // namespace wm