mirror of
https://github.com/classilla/tenfourfox.git
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208 lines
4.8 KiB
C
208 lines
4.8 KiB
C
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/* -*- 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 mozilla_dom_URLSearchParams_h
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#define mozilla_dom_URLSearchParams_h
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/ErrorResult.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsWrapperCache.h"
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#include "nsISupports.h"
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#include "nsIUnicodeDecoder.h"
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namespace mozilla {
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namespace dom {
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class URLSearchParams;
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class URLSearchParamsObserver : public nsISupports
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{
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public:
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virtual ~URLSearchParamsObserver() {}
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virtual void URLSearchParamsUpdated(URLSearchParams* aFromThis) = 0;
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};
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// This class is used in BasePrincipal and it's _extremely_ important that the
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// attributes are kept in the correct order. If this changes, please, update
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// BasePrincipal code.
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class URLParams final
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{
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public:
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URLParams() {}
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~URLParams()
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{
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DeleteAll();
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}
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explicit URLParams(const URLParams& aOther)
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: mParams(aOther.mParams)
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{}
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URLParams(const URLParams&& aOther)
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: mParams(Move(aOther.mParams))
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{}
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class ForEachIterator
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{
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public:
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virtual bool
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URLParamsIterator(const nsString& aName, const nsString& aValue) = 0;
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};
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void
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ParseInput(const nsACString& aInput);
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bool
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ForEach(ForEachIterator& aIterator) const
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{
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for (uint32_t i = 0; i < mParams.Length(); ++i) {
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if (!aIterator.URLParamsIterator(mParams[i].mKey, mParams[i].mValue)) {
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return false;
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}
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}
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return true;
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}
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void Serialize(nsAString& aValue) const;
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void Get(const nsAString& aName, nsString& aRetval);
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void GetAll(const nsAString& aName, nsTArray<nsString >& aRetval);
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void Set(const nsAString& aName, const nsAString& aValue);
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void Append(const nsAString& aName, const nsAString& aValue);
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bool Has(const nsAString& aName);
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// Returns true if aName was found and deleted, false otherwise.
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bool Delete(const nsAString& aName);
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void DeleteAll()
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{
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mParams.Clear();
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}
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uint32_t Length() const
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{
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return mParams.Length();
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}
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const nsAString& GetKeyAtIndex(uint32_t aIndex) const
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{
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MOZ_ASSERT(aIndex < mParams.Length());
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return mParams[aIndex].mKey;
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}
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const nsAString& GetValueAtIndex(uint32_t aIndex) const
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{
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MOZ_ASSERT(aIndex < mParams.Length());
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return mParams[aIndex].mValue;
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}
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private:
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void DecodeString(const nsACString& aInput, nsAString& aOutput);
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void ConvertString(const nsACString& aInput, nsAString& aOutput);
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struct Param
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{
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nsString mKey;
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nsString mValue;
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};
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nsTArray<Param> mParams;
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nsCOMPtr<nsIUnicodeDecoder> mDecoder;
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};
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class URLSearchParams final : public nsISupports,
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public nsWrapperCache
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{
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~URLSearchParams();
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(URLSearchParams)
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URLSearchParams(nsISupports* aParent,
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URLSearchParamsObserver* aObserver);
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URLSearchParams(nsISupports* aParent,
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const URLSearchParams& aOther);
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// WebIDL methods
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nsISupports* GetParentObject() const
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{
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return mParent;
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}
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virtual JSObject*
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WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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static already_AddRefed<URLSearchParams>
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Constructor(const GlobalObject& aGlobal, const nsAString& aInit,
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ErrorResult& aRv);
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static already_AddRefed<URLSearchParams>
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Constructor(const GlobalObject& aGlobal, URLSearchParams& aInit,
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ErrorResult& aRv);
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void ParseInput(const nsACString& aInput);
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void Serialize(nsAString& aValue) const;
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void Get(const nsAString& aName, nsString& aRetval);
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void GetAll(const nsAString& aName, nsTArray<nsString>& aRetval);
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void Set(const nsAString& aName, const nsAString& aValue);
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void Append(const nsAString& aName, const nsAString& aValue);
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bool Has(const nsAString& aName);
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void Delete(const nsAString& aName);
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uint32_t GetIterableLength() const;
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const nsAString& GetKeyAtIndex(uint32_t aIndex) const;
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const nsAString& GetValueAtIndex(uint32_t aIndex) const;
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void Stringify(nsString& aRetval) const
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{
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Serialize(aRetval);
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}
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typedef URLParams::ForEachIterator ForEachIterator;
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bool
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ForEach(ForEachIterator& aIterator) const
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{
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return mParams->ForEach(aIterator);
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return true;
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}
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private:
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void AppendInternal(const nsAString& aName, const nsAString& aValue);
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void DeleteAll();
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void NotifyObserver();
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UniquePtr<URLParams> mParams;
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nsCOMPtr<nsISupports> mParent;
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RefPtr<URLSearchParamsObserver> mObserver;
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_URLSearchParams_h */
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