From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 docshell/base/nsDSURIContentListener.h | 100 +++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 docshell/base/nsDSURIContentListener.h

(limited to 'docshell/base/nsDSURIContentListener.h')

diff --git a/docshell/base/nsDSURIContentListener.h b/docshell/base/nsDSURIContentListener.h
new file mode 100644
index 0000000000..61ed36456f
--- /dev/null
+++ b/docshell/base/nsDSURIContentListener.h
@@ -0,0 +1,100 @@
+/* -*- 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 nsDSURIContentListener_h__
+#define nsDSURIContentListener_h__
+
+#include "nsCOMPtr.h"
+#include "nsIURIContentListener.h"
+#include "nsWeakReference.h"
+#include "nsITimer.h"
+
+class nsDocShell;
+class nsIInterfaceRequestor;
+class nsIWebNavigationInfo;
+class nsPIDOMWindowOuter;
+
+// Helper Class to eventually close an already opened window
+class MaybeCloseWindowHelper final : public nsITimerCallback, public nsINamed {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSITIMERCALLBACK
+  NS_DECL_NSINAMED
+
+  explicit MaybeCloseWindowHelper(
+      mozilla::dom::BrowsingContext* aContentContext);
+
+  /**
+   * Closes the provided window async (if mShouldCloseWindow is true) and
+   * returns a valid browsingContext to be used instead as parent for dialogs or
+   * similar things.
+   * In case mShouldCloseWindow is true, the returned BrowsingContext will be
+   * the window's opener (or original cross-group opener in the case of a
+   * `noopener` popup).
+   */
+  mozilla::dom::BrowsingContext* MaybeCloseWindow();
+
+  void SetShouldCloseWindow(bool aShouldCloseWindow);
+
+ protected:
+  ~MaybeCloseWindowHelper();
+
+ private:
+  already_AddRefed<mozilla::dom::BrowsingContext> ChooseNewBrowsingContext(
+      mozilla::dom::BrowsingContext* aBC);
+
+  /**
+   * The dom window associated to handle content.
+   */
+  RefPtr<mozilla::dom::BrowsingContext> mBrowsingContext;
+
+  /**
+   * Used to close the window on a timer, to avoid any exceptions that are
+   * thrown if we try to close the window before it's fully loaded.
+   */
+  RefPtr<mozilla::dom::BrowsingContext> mBCToClose;
+  nsCOMPtr<nsITimer> mTimer;
+
+  /**
+   * This is set based on whether the channel indicates that a new window
+   * was opened, e.g. for a download, or was blocked. If so, then we
+   * close it.
+   */
+  bool mShouldCloseWindow;
+};
+
+class nsDSURIContentListener final : public nsIURIContentListener,
+                                     public nsSupportsWeakReference {
+  friend class nsDocShell;
+
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIURICONTENTLISTENER
+
+ protected:
+  explicit nsDSURIContentListener(nsDocShell* aDocShell);
+  virtual ~nsDSURIContentListener();
+
+  void DropDocShellReference() {
+    mDocShell = nullptr;
+    mExistingJPEGRequest = nullptr;
+    mExistingJPEGStreamListener = nullptr;
+  }
+
+ protected:
+  nsDocShell* mDocShell;
+  // Hack to handle multipart images without creating a new viewer
+  nsCOMPtr<nsIStreamListener> mExistingJPEGStreamListener;
+  nsCOMPtr<nsIChannel> mExistingJPEGRequest;
+
+  // Store the parent listener in either of these depending on
+  // if supports weak references or not. Proper weak refs are
+  // preferred and encouraged!
+  nsWeakPtr mWeakParentContentListener;
+  nsIURIContentListener* mParentContentListener;
+};
+
+#endif /* nsDSURIContentListener_h__ */
-- 
cgit v1.2.3