From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/base/PopupBlocker.h | 117 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 dom/base/PopupBlocker.h

(limited to 'dom/base/PopupBlocker.h')

diff --git a/dom/base/PopupBlocker.h b/dom/base/PopupBlocker.h
new file mode 100644
index 0000000000..bc6a5daf97
--- /dev/null
+++ b/dom/base/PopupBlocker.h
@@ -0,0 +1,117 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_PopupBlocker_h
+#define mozilla_dom_PopupBlocker_h
+
+#include <stdint.h>
+#include "mozilla/Attributes.h"
+#include "mozilla/TimeStamp.h"
+
+class AutoPopupStatePusherInternal;
+class nsIPrincipal;
+
+namespace mozilla {
+class WidgetEvent;
+namespace dom {
+class Event;
+
+class PopupBlocker final {
+ public:
+  // Popup control state enum. The values in this enum must go from most
+  // permissive to least permissive so that it's safe to push state in
+  // all situations. Pushing popup state onto the stack never makes the
+  // current popup state less permissive.
+  // Keep this in sync with PopupBlockerState webidl dictionary!
+  enum PopupControlState {
+    openAllowed = 0,  // open that window without worries
+    openControlled,   // it's a popup, but allow it
+    openBlocked,      // it's a popup, but not from an allowed event
+    openAbused,       // it's a popup. disallow it, but allow domain override.
+    openOverridden    // disallow window open
+  };
+
+  static PopupControlState PushPopupControlState(PopupControlState aState,
+                                                 bool aForce);
+
+  static void PopPopupControlState(PopupControlState aState);
+
+  static PopupControlState GetPopupControlState();
+
+  static void PopupStatePusherCreated();
+  static void PopupStatePusherDestroyed();
+
+  static uint32_t GetPopupPermission(nsIPrincipal* aPrincipal);
+
+  static PopupBlocker::PopupControlState GetEventPopupControlState(
+      WidgetEvent* aEvent, Event* aDOMEvent = nullptr);
+
+  // Returns if a external protocol iframe is allowed.
+  static bool ConsumeTimerTokenForExternalProtocolIframe();
+
+  // Returns when the last external protocol iframe has been allowed.
+  static TimeStamp WhenLastExternalProtocolIframeAllowed();
+
+  // Reset the last external protocol iframe timestamp.
+  static void ResetLastExternalProtocolIframeAllowed();
+
+  // These method track the number of popup which is considered as a spam popup.
+  static void RegisterOpenPopupSpam();
+  static void UnregisterOpenPopupSpam();
+  static uint32_t GetOpenPopupSpamCount();
+
+  static void Initialize();
+  static void Shutdown();
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#ifdef MOZILLA_INTERNAL_API
+#  define AUTO_POPUP_STATE_PUSHER AutoPopupStatePusherInternal
+#else
+#  define AUTO_POPUP_STATE_PUSHER AutoPopupStatePusherExternal
+#endif
+
+// Helper class that helps with pushing and popping popup control
+// state. Note that this class looks different from within code that's
+// part of the layout library than it does in code outside the layout
+// library.  We give the two object layouts different names so the symbols
+// don't conflict, but code should always use the name
+// |AutoPopupStatePusher|.
+class MOZ_RAII AUTO_POPUP_STATE_PUSHER final {
+ public:
+#ifdef MOZILLA_INTERNAL_API
+  explicit AUTO_POPUP_STATE_PUSHER(
+      mozilla::dom::PopupBlocker::PopupControlState aState,
+      bool aForce = false);
+  ~AUTO_POPUP_STATE_PUSHER();
+#else
+  AUTO_POPUP_STATE_PUSHER(nsPIDOMWindowOuter* aWindow,
+                          mozilla::dom::PopupBlocker::PopupControlState aState)
+      : mWindow(aWindow), mOldState(openAbused) {
+    if (aWindow) {
+      mOldState = PopupBlocker::PushPopupControlState(aState, false);
+    }
+  }
+
+  ~AUTO_POPUP_STATE_PUSHER() {
+    if (mWindow) {
+      PopupBlocker::PopPopupControlState(mOldState);
+    }
+  }
+#endif
+
+ protected:
+#ifndef MOZILLA_INTERNAL_API
+  nsCOMPtr<nsPIDOMWindowOuter> mWindow;
+#endif
+  mozilla::dom::PopupBlocker::PopupControlState mOldState;
+};
+
+#define AutoPopupStatePusher AUTO_POPUP_STATE_PUSHER
+
+#endif  // mozilla_PopupBlocker_h
-- 
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