1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpfe/appshell/src/nsAppShellWindowEnumerator.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,165 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsAppShellWindowEnumerator_h
1.10 +#define nsAppShellWindowEnumerator_h
1.11 +
1.12 +#include "nsCOMPtr.h"
1.13 +#include "nsString.h"
1.14 +
1.15 +#include "nsISimpleEnumerator.h"
1.16 +#include "nsIXULWindow.h"
1.17 +
1.18 +class nsWindowMediator;
1.19 +
1.20 +//
1.21 +// nsWindowInfo
1.22 +//
1.23 +
1.24 +struct nsWindowInfo
1.25 +{
1.26 + nsWindowInfo(nsIXULWindow* inWindow, int32_t inTimeStamp);
1.27 + ~nsWindowInfo();
1.28 +
1.29 + nsCOMPtr<nsIXULWindow> mWindow;
1.30 + int32_t mTimeStamp;
1.31 + uint32_t mZLevel;
1.32 +
1.33 + // each struct is in two, independent, circular, doubly-linked lists
1.34 + nsWindowInfo *mYounger, // next younger in sequence
1.35 + *mOlder;
1.36 + nsWindowInfo *mLower, // next lower in z-order
1.37 + *mHigher;
1.38 +
1.39 + bool TypeEquals(const nsAString &aType);
1.40 + void InsertAfter(nsWindowInfo *inOlder, nsWindowInfo *inHigher);
1.41 + void Unlink(bool inAge, bool inZ);
1.42 + void ReferenceSelf(bool inAge, bool inZ);
1.43 +};
1.44 +
1.45 +//
1.46 +// virtual enumerators
1.47 +//
1.48 +
1.49 +class nsAppShellWindowEnumerator : public nsISimpleEnumerator {
1.50 +
1.51 +friend class nsWindowMediator;
1.52 +
1.53 +public:
1.54 + nsAppShellWindowEnumerator(const char16_t* aTypeString,
1.55 + nsWindowMediator& inMediator);
1.56 + virtual ~nsAppShellWindowEnumerator();
1.57 + NS_IMETHOD GetNext(nsISupports **retval) = 0;
1.58 + NS_IMETHOD HasMoreElements(bool *retval);
1.59 +
1.60 + NS_DECL_ISUPPORTS
1.61 +
1.62 +protected:
1.63 +
1.64 + void AdjustInitialPosition();
1.65 + virtual nsWindowInfo *FindNext() = 0;
1.66 +
1.67 + void WindowRemoved(nsWindowInfo *inInfo);
1.68 +
1.69 + nsWindowMediator *mWindowMediator;
1.70 + nsString mType;
1.71 + nsWindowInfo *mCurrentPosition;
1.72 +};
1.73 +
1.74 +class nsASDOMWindowEnumerator : public nsAppShellWindowEnumerator {
1.75 +
1.76 +public:
1.77 + nsASDOMWindowEnumerator(const char16_t* aTypeString,
1.78 + nsWindowMediator& inMediator);
1.79 + virtual ~nsASDOMWindowEnumerator();
1.80 + NS_IMETHOD GetNext(nsISupports **retval);
1.81 +};
1.82 +
1.83 +class nsASXULWindowEnumerator : public nsAppShellWindowEnumerator {
1.84 +
1.85 +public:
1.86 + nsASXULWindowEnumerator(const char16_t* aTypeString,
1.87 + nsWindowMediator& inMediator);
1.88 + virtual ~nsASXULWindowEnumerator();
1.89 + NS_IMETHOD GetNext(nsISupports **retval);
1.90 +};
1.91 +
1.92 +//
1.93 +// concrete enumerators
1.94 +//
1.95 +
1.96 +class nsASDOMWindowEarlyToLateEnumerator : public nsASDOMWindowEnumerator {
1.97 +
1.98 +public:
1.99 + nsASDOMWindowEarlyToLateEnumerator(const char16_t* aTypeString,
1.100 + nsWindowMediator& inMediator);
1.101 +
1.102 + virtual ~nsASDOMWindowEarlyToLateEnumerator();
1.103 +
1.104 +protected:
1.105 + virtual nsWindowInfo *FindNext();
1.106 +};
1.107 +
1.108 +class nsASXULWindowEarlyToLateEnumerator : public nsASXULWindowEnumerator {
1.109 +
1.110 +public:
1.111 + nsASXULWindowEarlyToLateEnumerator(const char16_t* aTypeString,
1.112 + nsWindowMediator& inMediator);
1.113 +
1.114 + virtual ~nsASXULWindowEarlyToLateEnumerator();
1.115 +
1.116 +protected:
1.117 + virtual nsWindowInfo *FindNext();
1.118 +};
1.119 +
1.120 +class nsASDOMWindowFrontToBackEnumerator : public nsASDOMWindowEnumerator {
1.121 +
1.122 +public:
1.123 + nsASDOMWindowFrontToBackEnumerator(const char16_t* aTypeString,
1.124 + nsWindowMediator& inMediator);
1.125 +
1.126 + virtual ~nsASDOMWindowFrontToBackEnumerator();
1.127 +
1.128 +protected:
1.129 + virtual nsWindowInfo *FindNext();
1.130 +};
1.131 +
1.132 +class nsASXULWindowFrontToBackEnumerator : public nsASXULWindowEnumerator {
1.133 +
1.134 +public:
1.135 + nsASXULWindowFrontToBackEnumerator(const char16_t* aTypeString,
1.136 + nsWindowMediator& inMediator);
1.137 +
1.138 + virtual ~nsASXULWindowFrontToBackEnumerator();
1.139 +
1.140 +protected:
1.141 + virtual nsWindowInfo *FindNext();
1.142 +};
1.143 +
1.144 +class nsASDOMWindowBackToFrontEnumerator : public nsASDOMWindowEnumerator {
1.145 +
1.146 +public:
1.147 + nsASDOMWindowBackToFrontEnumerator(const char16_t* aTypeString,
1.148 + nsWindowMediator& inMediator);
1.149 +
1.150 + virtual ~nsASDOMWindowBackToFrontEnumerator();
1.151 +
1.152 +protected:
1.153 + virtual nsWindowInfo *FindNext();
1.154 +};
1.155 +
1.156 +class nsASXULWindowBackToFrontEnumerator : public nsASXULWindowEnumerator {
1.157 +
1.158 +public:
1.159 + nsASXULWindowBackToFrontEnumerator(const char16_t* aTypeString,
1.160 + nsWindowMediator& inMediator);
1.161 +
1.162 + virtual ~nsASXULWindowBackToFrontEnumerator();
1.163 +
1.164 +protected:
1.165 + virtual nsWindowInfo *FindNext();
1.166 +};
1.167 +
1.168 +#endif
