1 files changed, 164 insertions, 0 deletions
diff --git a/toolkit/components/browser/nsWebBrowser.h b/toolkit/components/browser/nsWebBrowser.h
new file mode 100644
index 0000000000..f2cbaeb938
--- /dev/null
+++ b/toolkit/components/browser/nsWebBrowser.h
@@ -0,0 +1,164 @@
+/* -*- 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 nsWebBrowser_h__
+#define nsWebBrowser_h__
+
+// Local Includes
+#include "nsDocShellTreeOwner.h"
+
+// Core Includes
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+
+// Interfaces needed
+#include "nsIBaseWindow.h"
+#include "nsIDocShell.h"
+#include "nsIDocShellTreeItem.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "nsIWidget.h"
+#include "nsIWebProgress.h"
+#include "nsIWebBrowser.h"
+#include "nsIWebNavigation.h"
+#include "nsIWebBrowserPersist.h"
+#include "nsIWindowWatcher.h"
+#include "nsIPrintSettings.h"
+#include "nsIWidgetListener.h"
+
+#include "mozilla/BasePrincipal.h"
+#include "nsTArray.h"
+#include "nsIWeakReferenceUtils.h"
+
+class nsWebBrowserInitInfo {
+ public:
+  // nsIBaseWindow Stuff
+  int32_t x;
+  int32_t y;
+  int32_t cx;
+  int32_t cy;
+  bool visible;
+  nsString name;
+};
+
+//  {cda5863a-aa9c-411e-be49-ea0d525ab4b5} -
+#define NS_WEBBROWSER_CID                            \
+  {                                                  \
+    0xcda5863a, 0xaa9c, 0x411e, {                    \
+      0xbe, 0x49, 0xea, 0x0d, 0x52, 0x5a, 0xb4, 0xb5 \
+    }                                                \
+  }
+
+class mozIDOMWindowProxy;
+class nsDocShell;
+
+namespace mozilla {
+namespace dom {
+class WindowGlobalChild;
+}  // namespace dom
+}  // namespace mozilla
+
+class nsWebBrowser final : public nsIWebBrowser,
+                           public nsIWebNavigation,
+                           public nsIDocShellTreeItem,
+                           public nsIBaseWindow,
+                           public nsIInterfaceRequestor,
+                           public nsIWebBrowserPersist,
+                           public nsIWebProgressListener,
+                           public nsSupportsWeakReference {
+  friend class nsDocShellTreeOwner;
+
+ public:
+  // The implementation of non-refcounted nsIWidgetListener, which would hold a
+  // strong reference on stack before calling nsWebBrowser's
+  // MOZ_CAN_RUN_SCRIPT methods.
+  class WidgetListenerDelegate : public nsIWidgetListener {
+   public:
+    explicit WidgetListenerDelegate(nsWebBrowser* aWebBrowser)
+        : mWebBrowser(aWebBrowser) {}
+    MOZ_CAN_RUN_SCRIPT_BOUNDARY virtual void WindowActivated() override;
+    MOZ_CAN_RUN_SCRIPT_BOUNDARY virtual void WindowDeactivated() override;
+    MOZ_CAN_RUN_SCRIPT_BOUNDARY virtual bool PaintWindow(
+        nsIWidget* aWidget, mozilla::LayoutDeviceIntRegion aRegion) override;
+
+   private:
+    // The lifetime of WidgetListenerDelegate is bound to nsWebBrowser so we
+    // just use raw pointer here.
+    nsWebBrowser* mWebBrowser;
+  };
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsWebBrowser, nsIWebBrowser)
+
+  NS_DECL_NSIBASEWINDOW
+  NS_DECL_NSIDOCSHELLTREEITEM
+  NS_DECL_NSIINTERFACEREQUESTOR
+  NS_DECL_NSIWEBBROWSER
+  NS_DECL_NSIWEBNAVIGATION
+  NS_DECL_NSIWEBBROWSERPERSIST
+  NS_DECL_NSICANCELABLE
+  NS_DECL_NSIWEBPROGRESSLISTENER
+
+  void SetAllowDNSPrefetch(bool aAllowPrefetch);
+  // TODO: Convert FocusDeactivate() to MOZ_CAN_RUN_SCRIPT
+  MOZ_CAN_RUN_SCRIPT_BOUNDARY void FocusActivate(uint64_t aActionId);
+  // TODO: Convert FocusDeactivate() to MOZ_CAN_RUN_SCRIPT
+  MOZ_CAN_RUN_SCRIPT_BOUNDARY void FocusDeactivate(uint64_t aActionId);
+  void SetWillChangeProcess();
+
+  static already_AddRefed<nsWebBrowser> Create(
+      nsIWebBrowserChrome* aContainerWindow, nsIWidget* aParentWidget,
+      mozilla::dom::BrowsingContext* aBrowsingContext,
+      mozilla::dom::WindowGlobalChild* aInitialWindowChild);
+
+ protected:
+  virtual ~nsWebBrowser();
+  void InternalDestroy();
+
+  void SetDocShell(nsDocShell* aDocShell);
+  void EnsureDocShellTreeOwner();
+
+  nsIWidget* EnsureWidget();
+
+  // nsIWidgetListener methods for WidgetListenerDelegate.
+  MOZ_CAN_RUN_SCRIPT void WindowActivated();
+  MOZ_CAN_RUN_SCRIPT void WindowDeactivated();
+  MOZ_CAN_RUN_SCRIPT bool PaintWindow(nsIWidget* aWidget,
+                                      mozilla::LayoutDeviceIntRegion aRegion);
+
+  explicit nsWebBrowser(int aItemType);
+
+ protected:
+  RefPtr<nsDocShellTreeOwner> mDocShellTreeOwner;
+  RefPtr<nsDocShell> mDocShell;
+  mozilla::OriginAttributes mOriginAttributes;
+
+  nsCOMPtr<nsIWidget> mInternalWidget;
+  nsCOMPtr<nsIWindowWatcher> mWWatch;
+  const uint32_t mContentType;
+  bool mShouldEnableHistory;
+  bool mWillChangeProcess;
+  nativeWindow mParentNativeWindow;
+  nsIWebProgressListener* mProgressListener;
+
+  nsCOMPtr<nsIPrintSettings> mPrintSettings;
+
+  WidgetListenerDelegate mWidgetListenerDelegate;
+
+  // cached background color
+  nscolor mBackgroundColor;
+
+  // persistence object
+  nsCOMPtr<nsIWebBrowserPersist> mPersist;
+  uint32_t mPersistCurrentState;
+  nsresult mPersistResult;
+  uint32_t mPersistFlags;
+
+  // Weak Reference interfaces...
+  nsIWidget* mParentWidget;
+};
+
+#endif /* nsWebBrowser_h__ */