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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* vim: set ts=2 sw=2 et tw=79: */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 #ifndef nsHistory_h___ |
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7 #define nsHistory_h___ |
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8 |
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9 #include "mozilla/Attributes.h" |
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10 #include "mozilla/ErrorResult.h" |
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11 #include "nsCOMPtr.h" |
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12 #include "nsCycleCollectionParticipant.h" |
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13 #include "nsIDOMHistory.h" |
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14 #include "nsPIDOMWindow.h" // for GetParentObject |
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15 #include "nsStringFwd.h" |
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16 #include "nsWrapperCache.h" |
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17 |
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18 class nsIDocShell; |
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19 class nsISHistory; |
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20 class nsIWeakReference; |
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21 class nsPIDOMWindow; |
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22 |
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23 // Script "History" object |
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24 class nsHistory MOZ_FINAL : public nsIDOMHistory, // Empty, needed for extension |
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25 // backwards compat |
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26 public nsWrapperCache |
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27 { |
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28 public: |
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29 NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
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30 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsHistory) |
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31 |
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32 public: |
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33 nsHistory(nsPIDOMWindow* aInnerWindow); |
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34 virtual ~nsHistory(); |
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35 |
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36 nsPIDOMWindow* GetParentObject() const; |
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37 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
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38 |
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39 uint32_t GetLength(mozilla::ErrorResult& aRv) const; |
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40 void GetState(JSContext* aCx, JS::MutableHandle<JS::Value> aResult, |
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41 mozilla::ErrorResult& aRv) const; |
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42 void Go(int32_t aDelta, mozilla::ErrorResult& aRv); |
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43 void Back(mozilla::ErrorResult& aRv); |
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44 void Forward(mozilla::ErrorResult& aRv); |
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45 void PushState(JSContext* aCx, JS::Handle<JS::Value> aData, |
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46 const nsAString& aTitle, const nsAString& aUrl, |
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47 mozilla::ErrorResult& aRv); |
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48 void ReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData, |
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49 const nsAString& aTitle, const nsAString& aUrl, |
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50 mozilla::ErrorResult& aRv); |
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51 |
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52 protected: |
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53 nsIDocShell* GetDocShell() const; |
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54 |
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55 void PushOrReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData, |
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56 const nsAString& aTitle, const nsAString& aUrl, |
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57 mozilla::ErrorResult& aRv, bool aReplace); |
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58 |
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59 already_AddRefed<nsISHistory> GetSessionHistory() const; |
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60 |
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61 nsCOMPtr<nsIWeakReference> mInnerWindow; |
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62 }; |
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63 |
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64 #endif /* nsHistory_h___ */ |