ShouldDisplayOverFullscreen implementation

chrome/browser/extensions/api/notifications/notifications_api.cc

Index: chrome/browser/extensions/api/notifications/notifications_api.cc
diff --git a/chrome/browser/extensions/api/notifications/notifications_api.cc b/chrome/browser/extensions/api/notifications/notifications_api.cc
index 215c9833793066d22cb29bd74b11d70567bd762f..15f949a5bac812b6a6d76cf93dda0a137add2308 100644
--- a/chrome/browser/extensions/api/notifications/notifications_api.cc
+++ b/chrome/browser/extensions/api/notifications/notifications_api.cc
@@ -31,6 +31,9 @@
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
+#include "extensions/browser/app_window/app_window.h"
+#include "extensions/browser/app_window/app_window_registry.h"
+#include "extensions/browser/app_window/native_app_window.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_system_provider.h"
 #include "extensions/browser/extensions_browser_client.h"
@@ -143,6 +146,7 @@ class NotificationsApiDelegate : public NotificationDelegate {
                            const std::string& id)
       : api_function_(api_function),
         event_router_(EventRouter::Get(profile)),
+        profile_(profile),
         extension_id_(extension_id),
         id_(id),
         scoped_id_(CreateScopedIdentifier(extension_id, id)) {
@@ -188,6 +192,19 @@ class NotificationsApiDelegate : public NotificationDelegate {
 
   std::string id() const override { return scoped_id_; }
 
+  // Should only display when fullscreen if this app is the source of the
+  // fullscreen window.
+  bool ShouldDisplayOverFullscreen() const override {
+    AppWindowRegistry::AppWindowList windows =
+        AppWindowRegistry::Get(profile_)->GetAppWindowsForApp(extension_id_);
+    for (const auto& window : windows) {
+      // Window must be fullscreen and visible
+      if (window->IsFullscreen() && window->GetBaseWindow()->IsActive())
+        return true;
+    }
+    return false;
+  }
+
  private:
   ~NotificationsApiDelegate() override {}
 
@@ -222,6 +239,7 @@ class NotificationsApiDelegate : public NotificationDelegate {
   // so make sure to check for a valid pointer before use.
   EventRouter* event_router_;
 
+  Profile* profile_;
   const std::string extension_id_;
   const std::string id_;
   const std::string scoped_id_;