1 files changed, 133 insertions, 0 deletions
diff --git a/toolkit/components/windowwatcher/nsWindowWatcher.h b/toolkit/components/windowwatcher/nsWindowWatcher.h
new file mode 100644
index 0000000000..2d647fb160
--- /dev/null
+++ b/toolkit/components/windowwatcher/nsWindowWatcher.h
@@ -0,0 +1,133 @@
+/* -*- 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 __nsWindowWatcher_h__
+#define __nsWindowWatcher_h__
+
+// {a21bfa01-f349-4394-a84c-8de5cf0737d0}
+#define NS_WINDOWWATCHER_CID                        \
+  {                                                 \
+    0xa21bfa01, 0xf349, 0x4394, {                   \
+      0xa8, 0x4c, 0x8d, 0xe5, 0xcf, 0x7, 0x37, 0xd0 \
+    }                                               \
+  }
+
+#include "nsCOMPtr.h"
+#include "mozilla/Mutex.h"
+#include "mozilla/Maybe.h"
+#include "nsIWindowCreator.h"  // for stupid compilers
+#include "nsIWindowWatcher.h"
+#include "nsIOpenWindowInfo.h"
+#include "nsIPromptFactory.h"
+#include "nsIRemoteTab.h"
+#include "nsPIWindowWatcher.h"
+#include "nsTArray.h"
+#include "mozilla/dom/WindowFeatures.h"  // mozilla::dom::WindowFeatures
+
+class nsIURI;
+class nsIDocShellTreeItem;
+class nsIDocShellTreeOwner;
+class nsPIDOMWindowOuter;
+class nsWatcherWindowEnumerator;
+class nsPromptService;
+struct nsWatcherWindowEntry;
+struct SizeSpec;
+
+class nsWindowWatcher : public nsIWindowWatcher,
+                        public nsPIWindowWatcher,
+                        public nsIPromptFactory {
+  friend class nsWatcherWindowEnumerator;
+
+ public:
+  nsWindowWatcher();
+
+  nsresult Init();
+
+  NS_DECL_ISUPPORTS
+
+  NS_DECL_NSIWINDOWWATCHER
+  NS_DECL_NSPIWINDOWWATCHER
+  NS_DECL_NSIPROMPTFACTORY
+
+  static int32_t GetWindowOpenLocation(nsPIDOMWindowOuter* aParent,
+                                       uint32_t aChromeFlags,
+                                       bool aCalledFromJS, bool aWidthSpecified,
+                                       bool aIsForPrinting);
+
+  // Will first look for a caller on the JS stack, and then fall back on
+  // aCurrentContext if it can't find one.
+  // It also knows to not look for things if aForceNoOpener is set.
+  already_AddRefed<mozilla::dom::BrowsingContext> GetBrowsingContextByName(
+      const nsAString& aName, bool aForceNoOpener,
+      mozilla::dom::BrowsingContext* aCurrentContext);
+
+ protected:
+  virtual ~nsWindowWatcher();
+
+  friend class nsPromptService;
+  bool AddEnumerator(nsWatcherWindowEnumerator* aEnumerator);
+  bool RemoveEnumerator(nsWatcherWindowEnumerator* aEnumerator);
+
+  nsWatcherWindowEntry* FindWindowEntry(mozIDOMWindowProxy* aWindow);
+  nsresult RemoveWindow(nsWatcherWindowEntry* aInfo);
+
+  // Just like OpenWindowJS, but knows whether it got called via OpenWindowJS
+  // (which means called from script) or called via OpenWindow.
+  nsresult OpenWindowInternal(mozIDOMWindowProxy* aParent,
+                              const nsACString& aUrl, const nsACString& aName,
+                              const nsACString& aFeatures, bool aCalledFromJS,
+                              bool aDialog, bool aNavigate, nsIArray* aArgv,
+                              bool aIsPopupSpam, bool aForceNoOpener,
+                              bool aForceNoReferrer, PrintKind,
+                              nsDocShellLoadState* aLoadState,
+                              mozilla::dom::BrowsingContext** aResult);
+
+  static nsresult URIfromURL(const nsACString& aURL,
+                             mozIDOMWindowProxy* aParent, nsIURI** aURI);
+
+  static bool ShouldOpenPopup(const mozilla::dom::WindowFeatures& aFeatures,
+                              const SizeSpec& aSizeSpec);
+
+  static uint32_t CalculateChromeFlagsForContent(
+      const mozilla::dom::WindowFeatures& aFeatures, const SizeSpec& aSizeSpec);
+
+  static uint32_t CalculateChromeFlagsForSystem(
+      const mozilla::dom::WindowFeatures& aFeatures, const SizeSpec& aSizeSpec,
+      bool aDialog, bool aChromeURL, bool aHasChromeParent);
+
+  /* Compute the right SizeSpec based on aFeatures */
+  static void CalcSizeSpec(const mozilla::dom::WindowFeatures& aFeatures,
+                           bool aHasChromeParent, SizeSpec& aResult);
+  static void SizeOpenedWindow(
+      nsIDocShellTreeOwner* aTreeOwner, mozIDOMWindowProxy* aParent,
+      bool aIsCallerChrome, const SizeSpec& aSizeSpec,
+      const mozilla::Maybe<float>& aOpenerFullZoom = mozilla::Nothing());
+
+ private:
+  nsresult CreateChromeWindow(nsIWebBrowserChrome* aParentChrome,
+                              uint32_t aChromeFlags,
+                              nsIOpenWindowInfo* aOpenWindowInfo,
+                              nsIWebBrowserChrome** aResult);
+
+  void MaybeDisablePersistence(const SizeSpec& sizeSpec,
+                               nsIDocShellTreeOwner* aTreeOwner);
+
+  static uint32_t CalculateChromeFlagsHelper(
+      uint32_t aInitialFlags, const mozilla::dom::WindowFeatures& aFeatures,
+      const SizeSpec& aSizeSpec, bool* presenceFlag = nullptr,
+      bool aHasChromeParent = false);
+  static uint32_t EnsureFlagsSafeForContent(uint32_t aChromeFlags,
+                                            bool aChromeURL = false);
+
+ protected:
+  nsTArray<nsWatcherWindowEnumerator*> mEnumeratorList;
+  nsWatcherWindowEntry* mOldestWindow;
+  mozilla::Mutex mListLock;
+
+  nsCOMPtr<nsIWindowCreator> mWindowCreator;
+};
+
+#endif