131 lines
5.1 KiB
C++
131 lines
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __nsWindowWatcher_h__
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#define __nsWindowWatcher_h__
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// {a21bfa01-f349-4394-a84c-8de5cf0737d0}
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#define NS_WINDOWWATCHER_CID \
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{0xa21bfa01, 0xf349, 0x4394, {0xa8, 0x4c, 0x8d, 0xe5, 0xcf, 0x7, 0x37, 0xd0}}
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#include "nsCOMPtr.h"
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#include "mozilla/Mutex.h"
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#include "nsIWindowCreator.h" // for stupid compilers
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#include "nsIWindowWatcher.h"
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#include "nsIPromptFactory.h"
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#include "nsITabParent.h"
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#include "nsPIWindowWatcher.h"
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#include "nsTArray.h"
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class nsIURI;
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class nsIDocShellTreeItem;
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class nsIDocShellTreeOwner;
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class nsPIDOMWindow;
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class nsWatcherWindowEnumerator;
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class nsPromptService;
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struct nsWatcherWindowEntry;
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struct SizeSpec;
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class nsWindowWatcher
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: public nsIWindowWatcher
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, public nsPIWindowWatcher
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, public nsIPromptFactory
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{
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friend class nsWatcherWindowEnumerator;
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public:
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nsWindowWatcher();
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nsresult Init();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIWINDOWWATCHER
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NS_DECL_NSPIWINDOWWATCHER
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NS_DECL_NSIPROMPTFACTORY
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static int32_t GetWindowOpenLocation(nsIDOMWindow* aParent,
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uint32_t aChromeFlags,
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bool aCalledFromJS,
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bool aPositionSpecified,
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bool aSizeSpecified);
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protected:
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virtual ~nsWindowWatcher();
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friend class nsPromptService;
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bool AddEnumerator(nsWatcherWindowEnumerator* aEnumerator);
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bool RemoveEnumerator(nsWatcherWindowEnumerator* aEnumerator);
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nsWatcherWindowEntry* FindWindowEntry(nsIDOMWindow* aWindow);
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nsresult RemoveWindow(nsWatcherWindowEntry* aInfo);
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// Get the caller tree item. Look on the JS stack, then fall back
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// to the parent if there's nothing there.
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already_AddRefed<nsIDocShellTreeItem> GetCallerTreeItem(
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nsIDocShellTreeItem* aParentItem);
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// Unlike GetWindowByName this will look for a caller on the JS
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// stack, and then fall back on aCurrentWindow if it can't find one.
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// It also knows to not look for things if aForceNoOpener is set.
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nsPIDOMWindow* SafeGetWindowByName(const nsAString& aName,
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bool aForceNoOpener,
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nsIDOMWindow* aCurrentWindow);
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// Just like OpenWindowJS, but knows whether it got called via OpenWindowJS
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// (which means called from script) or called via OpenWindow.
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nsresult OpenWindowInternal(nsIDOMWindow* aParent,
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const char* aUrl,
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const char* aName,
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const char* aFeatures,
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bool aCalledFromJS,
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bool aDialog,
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bool aNavigate,
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nsITabParent* aOpeningTab,
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nsIArray* aArgv,
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bool aIsPopupSpam,
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bool aForceNoOpener,
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nsIDOMWindow** aResult);
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static nsresult URIfromURL(const char* aURL,
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nsIDOMWindow* aParent,
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nsIURI** aURI);
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static uint32_t CalculateChromeFlags(nsIDOMWindow* aParent,
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const char* aFeatures,
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bool aFeaturesSpecified,
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bool aDialog,
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bool aChromeURL,
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bool aHasChromeParent,
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bool aCalledFromJS,
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bool aOpenedFromRemoteTab);
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static int32_t WinHasOption(const char* aOptions, const char* aName,
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int32_t aDefault, bool* aPresenceFlag);
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/* Compute the right SizeSpec based on aFeatures */
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static void CalcSizeSpec(const char* aFeatures, SizeSpec& aResult);
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static nsresult ReadyOpenedDocShellItem(nsIDocShellTreeItem* aOpenedItem,
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nsIDOMWindow* aParent,
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bool aWindowIsNew,
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bool aForceNoOpener,
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nsIDOMWindow** aOpenedWindow);
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static void SizeOpenedDocShellItem(nsIDocShellTreeItem* aDocShellItem,
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nsIDOMWindow* aParent,
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bool aIsCallerChrome,
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const SizeSpec& aSizeSpec);
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static void GetWindowTreeItem(nsIDOMWindow* aWindow,
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nsIDocShellTreeItem** aResult);
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static void GetWindowTreeOwner(nsIDOMWindow* aWindow,
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nsIDocShellTreeOwner** aResult);
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nsTArray<nsWatcherWindowEnumerator*> mEnumeratorList;
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nsWatcherWindowEntry* mOldestWindow;
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mozilla::Mutex mListLock;
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nsCOMPtr<nsIWindowCreator> mWindowCreator;
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};
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#endif
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