Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 111 insertions, 0 deletions

diff --git a/docshell/base/nsDocShellTreeOwner.h b/docshell/base/nsDocShellTreeOwner.h
new file mode 100644
index 0000000000..0627357606
--- /dev/null
+++ b/docshell/base/nsDocShellTreeOwner.h
@@ -0,0 +1,111 @@
+/* -*- 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 nsDocShellTreeOwner_h__
+#define nsDocShellTreeOwner_h__
+
+// Helper Classes
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+// Interfaces Needed
+#include "nsIBaseWindow.h"
+#include "nsIDocShellTreeOwner.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "nsIWebBrowserChrome.h"
+#include "nsIDOMEventListener.h"
+#include "nsIWebProgressListener.h"
+#include "nsWeakReference.h"
+#include "nsITimer.h"
+#include "nsIPrompt.h"
+#include "nsIAuthPrompt.h"
+#include "nsITooltipTextProvider.h"
+#include "nsCTooltipTextProvider.h"
+
+namespace mozilla {
+namespace dom {
+class Event;
+class EventTarget;
+}  // namespace dom
+}  // namespace mozilla
+
+class nsIDocShellTreeItem;
+class nsWebBrowser;
+class ChromeTooltipListener;
+
+class nsDocShellTreeOwner final : public nsIDocShellTreeOwner,
+                                  public nsIBaseWindow,
+                                  public nsIInterfaceRequestor,
+                                  public nsIWebProgressListener,
+                                  public nsIDOMEventListener,
+                                  public nsSupportsWeakReference {
+  friend class nsWebBrowser;
+
+ public:
+  NS_DECL_ISUPPORTS
+
+  NS_DECL_NSIBASEWINDOW
+  NS_DECL_NSIDOCSHELLTREEOWNER
+  NS_DECL_NSIDOMEVENTLISTENER
+  NS_DECL_NSIINTERFACEREQUESTOR
+  NS_DECL_NSIWEBPROGRESSLISTENER
+
+ protected:
+  nsDocShellTreeOwner();
+  virtual ~nsDocShellTreeOwner();
+
+  void WebBrowser(nsWebBrowser* aWebBrowser);
+
+  nsWebBrowser* WebBrowser();
+  NS_IMETHOD SetTreeOwner(nsIDocShellTreeOwner* aTreeOwner);
+  NS_IMETHOD SetWebBrowserChrome(nsIWebBrowserChrome* aWebBrowserChrome);
+
+  NS_IMETHOD AddChromeListeners();
+  NS_IMETHOD RemoveChromeListeners();
+
+  void EnsurePrompter();
+  void EnsureAuthPrompter();
+
+  void AddToWatcher();
+  void RemoveFromWatcher();
+
+  void EnsureContentTreeOwner();
+
+  // These helper functions return the correct instances of the requested
+  // interfaces.  If the object passed to SetWebBrowserChrome() implements
+  // nsISupportsWeakReference, then these functions call QueryReferent on
+  // that object.  Otherwise, they return an addrefed pointer.  If the
+  // WebBrowserChrome object doesn't exist, they return nullptr.
+  already_AddRefed<nsIWebBrowserChrome> GetWebBrowserChrome();
+  already_AddRefed<nsIBaseWindow> GetOwnerWin();
+  already_AddRefed<nsIInterfaceRequestor> GetOwnerRequestor();
+
+ protected:
+  // Weak References
+  nsWebBrowser* mWebBrowser;
+  nsIDocShellTreeOwner* mTreeOwner;
+  nsIDocShellTreeItem* mPrimaryContentShell;
+
+  nsIWebBrowserChrome* mWebBrowserChrome;
+  nsIBaseWindow* mOwnerWin;
+  nsIInterfaceRequestor* mOwnerRequestor;
+
+  nsWeakPtr mWebBrowserChromeWeak;  // nsIWebBrowserChrome
+
+  // the objects that listen for chrome events like context menus and tooltips.
+  // They are separate objects to avoid circular references between |this|
+  // and the DOM.
+  RefPtr<ChromeTooltipListener> mChromeTooltipListener;
+
+  RefPtr<nsDocShellTreeOwner> mContentTreeOwner;
+
+  nsCOMPtr<nsIPrompt> mPrompter;
+  nsCOMPtr<nsIAuthPrompt> mAuthPrompter;
+  nsCOMPtr<nsIRemoteTab> mPrimaryRemoteTab;
+};
+
+#endif /* nsDocShellTreeOwner_h__ */