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comparison: xpfe/appshell/src/nsAppShellWindowEnumerator.h
xpfe/appshell/src/nsAppShellWindowEnumerator.h
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsAppShellWindowEnumerator_h | |
| 7 #define nsAppShellWindowEnumerator_h | |
| 8 | |
| 9 #include "nsCOMPtr.h" | |
| 10 #include "nsString.h" | |
| 11 | |
| 12 #include "nsISimpleEnumerator.h" | |
| 13 #include "nsIXULWindow.h" | |
| 14 | |
| 15 class nsWindowMediator; | |
| 16 | |
| 17 // | |
| 18 // nsWindowInfo | |
| 19 // | |
| 20 | |
| 21 struct nsWindowInfo | |
| 22 { | |
| 23 nsWindowInfo(nsIXULWindow* inWindow, int32_t inTimeStamp); | |
| 24 ~nsWindowInfo(); | |
| 25 | |
| 26 nsCOMPtr<nsIXULWindow> mWindow; | |
| 27 int32_t mTimeStamp; | |
| 28 uint32_t mZLevel; | |
| 29 | |
| 30 // each struct is in two, independent, circular, doubly-linked lists | |
| 31 nsWindowInfo *mYounger, // next younger in sequence | |
| 32 *mOlder; | |
| 33 nsWindowInfo *mLower, // next lower in z-order | |
| 34 *mHigher; | |
| 35 | |
| 36 bool TypeEquals(const nsAString &aType); | |
| 37 void InsertAfter(nsWindowInfo *inOlder, nsWindowInfo *inHigher); | |
| 38 void Unlink(bool inAge, bool inZ); | |
| 39 void ReferenceSelf(bool inAge, bool inZ); | |
| 40 }; | |
| 41 | |
| 42 // | |
| 43 // virtual enumerators | |
| 44 // | |
| 45 | |
| 46 class nsAppShellWindowEnumerator : public nsISimpleEnumerator { | |
| 47 | |
| 48 friend class nsWindowMediator; | |
| 49 | |
| 50 public: | |
| 51 nsAppShellWindowEnumerator(const char16_t* aTypeString, | |
| 52 nsWindowMediator& inMediator); | |
| 53 virtual ~nsAppShellWindowEnumerator(); | |
| 54 NS_IMETHOD GetNext(nsISupports **retval) = 0; | |
| 55 NS_IMETHOD HasMoreElements(bool *retval); | |
| 56 | |
| 57 NS_DECL_ISUPPORTS | |
| 58 | |
| 59 protected: | |
| 60 | |
| 61 void AdjustInitialPosition(); | |
| 62 virtual nsWindowInfo *FindNext() = 0; | |
| 63 | |
| 64 void WindowRemoved(nsWindowInfo *inInfo); | |
| 65 | |
| 66 nsWindowMediator *mWindowMediator; | |
| 67 nsString mType; | |
| 68 nsWindowInfo *mCurrentPosition; | |
| 69 }; | |
| 70 | |
| 71 class nsASDOMWindowEnumerator : public nsAppShellWindowEnumerator { | |
| 72 | |
| 73 public: | |
| 74 nsASDOMWindowEnumerator(const char16_t* aTypeString, | |
| 75 nsWindowMediator& inMediator); | |
| 76 virtual ~nsASDOMWindowEnumerator(); | |
| 77 NS_IMETHOD GetNext(nsISupports **retval); | |
| 78 }; | |
| 79 | |
| 80 class nsASXULWindowEnumerator : public nsAppShellWindowEnumerator { | |
| 81 | |
| 82 public: | |
| 83 nsASXULWindowEnumerator(const char16_t* aTypeString, | |
| 84 nsWindowMediator& inMediator); | |
| 85 virtual ~nsASXULWindowEnumerator(); | |
| 86 NS_IMETHOD GetNext(nsISupports **retval); | |
| 87 }; | |
| 88 | |
| 89 // | |
| 90 // concrete enumerators | |
| 91 // | |
| 92 | |
| 93 class nsASDOMWindowEarlyToLateEnumerator : public nsASDOMWindowEnumerator { | |
| 94 | |
| 95 public: | |
| 96 nsASDOMWindowEarlyToLateEnumerator(const char16_t* aTypeString, | |
| 97 nsWindowMediator& inMediator); | |
| 98 | |
| 99 virtual ~nsASDOMWindowEarlyToLateEnumerator(); | |
| 100 | |
| 101 protected: | |
| 102 virtual nsWindowInfo *FindNext(); | |
| 103 }; | |
| 104 | |
| 105 class nsASXULWindowEarlyToLateEnumerator : public nsASXULWindowEnumerator { | |
| 106 | |
| 107 public: | |
| 108 nsASXULWindowEarlyToLateEnumerator(const char16_t* aTypeString, | |
| 109 nsWindowMediator& inMediator); | |
| 110 | |
| 111 virtual ~nsASXULWindowEarlyToLateEnumerator(); | |
| 112 | |
| 113 protected: | |
| 114 virtual nsWindowInfo *FindNext(); | |
| 115 }; | |
| 116 | |
| 117 class nsASDOMWindowFrontToBackEnumerator : public nsASDOMWindowEnumerator { | |
| 118 | |
| 119 public: | |
| 120 nsASDOMWindowFrontToBackEnumerator(const char16_t* aTypeString, | |
| 121 nsWindowMediator& inMediator); | |
| 122 | |
| 123 virtual ~nsASDOMWindowFrontToBackEnumerator(); | |
| 124 | |
| 125 protected: | |
| 126 virtual nsWindowInfo *FindNext(); | |
| 127 }; | |
| 128 | |
| 129 class nsASXULWindowFrontToBackEnumerator : public nsASXULWindowEnumerator { | |
| 130 | |
| 131 public: | |
| 132 nsASXULWindowFrontToBackEnumerator(const char16_t* aTypeString, | |
| 133 nsWindowMediator& inMediator); | |
| 134 | |
| 135 virtual ~nsASXULWindowFrontToBackEnumerator(); | |
| 136 | |
| 137 protected: | |
| 138 virtual nsWindowInfo *FindNext(); | |
| 139 }; | |
| 140 | |
| 141 class nsASDOMWindowBackToFrontEnumerator : public nsASDOMWindowEnumerator { | |
| 142 | |
| 143 public: | |
| 144 nsASDOMWindowBackToFrontEnumerator(const char16_t* aTypeString, | |
| 145 nsWindowMediator& inMediator); | |
| 146 | |
| 147 virtual ~nsASDOMWindowBackToFrontEnumerator(); | |
| 148 | |
| 149 protected: | |
| 150 virtual nsWindowInfo *FindNext(); | |
| 151 }; | |
| 152 | |
| 153 class nsASXULWindowBackToFrontEnumerator : public nsASXULWindowEnumerator { | |
| 154 | |
| 155 public: | |
| 156 nsASXULWindowBackToFrontEnumerator(const char16_t* aTypeString, | |
| 157 nsWindowMediator& inMediator); | |
| 158 | |
| 159 virtual ~nsASXULWindowBackToFrontEnumerator(); | |
| 160 | |
| 161 protected: | |
| 162 virtual nsWindowInfo *FindNext(); | |
| 163 }; | |
| 164 | |
| 165 #endif |
