The Tor Browser: dom/base/URLSearchParams.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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/. */

     6 #ifndef mozilla_dom_URLSearchParams_h

     7 #define mozilla_dom_URLSearchParams_h

     9 #include "mozilla/dom/BindingDeclarations.h"

    10 #include "mozilla/ErrorResult.h"

    11 #include "nsCycleCollectionParticipant.h"

    12 #include "nsWrapperCache.h"

    13 #include "nsClassHashtable.h"

    14 #include "nsHashKeys.h"

    15 #include "nsISupports.h"

    17 namespace mozilla {

    18 namespace dom {

    20 class URLSearchParamsObserver : public nsISupports

    21 {

    22 public:

    23   virtual ~URLSearchParamsObserver() {}

    25   virtual void URLSearchParamsUpdated() = 0;

    26 };

    28 class URLSearchParams MOZ_FINAL : public nsISupports,

    29                                   public nsWrapperCache

    30 {

    31 public:

    32   NS_DECL_CYCLE_COLLECTING_ISUPPORTS

    33   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(URLSearchParams)

    35   URLSearchParams();

    36   ~URLSearchParams();

    38   // WebIDL methods

    39   nsISupports* GetParentObject() const

    40   {

    41     return nullptr;

    42   }

    44   virtual JSObject*

    45   WrapObject(JSContext* aCx) MOZ_OVERRIDE;

    47   static already_AddRefed<URLSearchParams>

    48   Constructor(const GlobalObject& aGlobal, const nsAString& aInit,

    49               ErrorResult& aRv);

    51   static already_AddRefed<URLSearchParams>

    52   Constructor(const GlobalObject& aGlobal, URLSearchParams& aInit,

    53               ErrorResult& aRv);

    55   void ParseInput(const nsACString& aInput,

    56                   URLSearchParamsObserver* aObserver);

    58   void AddObserver(URLSearchParamsObserver* aObserver);

    59   void RemoveObserver(URLSearchParamsObserver* aObserver);

    61   void Serialize(nsAString& aValue) const;

    63   void Get(const nsAString& aName, nsString& aRetval);

    65   void GetAll(const nsAString& aName, nsTArray<nsString >& aRetval);

    67   void Set(const nsAString& aName, const nsAString& aValue);

    69   void Append(const nsAString& aName, const nsAString& aValue);

    71   bool Has(const nsAString& aName);

    73   void Delete(const nsAString& aName);

    75   void Stringify(nsString& aRetval)

    76   {

    77     Serialize(aRetval);

    78   }

    80 private:

    81   void AppendInternal(const nsAString& aName, const nsAString& aValue);

    83   void DeleteAll();

    85   void DecodeString(const nsACString& aInput, nsACString& aOutput);

    87   void NotifyObservers(URLSearchParamsObserver* aExceptObserver);

    89   static PLDHashOperator

    90   CopyEnumerator(const nsAString& aName, nsTArray<nsString>* aArray,

    91                  void *userData);

    93   static PLDHashOperator

    94   SerializeEnumerator(const nsAString& aName, nsTArray<nsString>* aArray,

    95                       void *userData);

    97   nsClassHashtable<nsStringHashKey, nsTArray<nsString>> mSearchParams;

    99   nsTArray<nsRefPtr<URLSearchParamsObserver>> mObservers;

   100 };

   102 } // namespace dom

   103 } // namespace mozilla

   105 #endif /* mozilla_dom_URLSearchParams_h */

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