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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/url/URLSearchParams.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/url/URLSearchParams.h')
-rw-r--r-- | dom/url/URLSearchParams.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/dom/url/URLSearchParams.h b/dom/url/URLSearchParams.h new file mode 100644 index 000000000..4b0aaa991 --- /dev/null +++ b/dom/url/URLSearchParams.h @@ -0,0 +1,223 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_dom_URLSearchParams_h +#define mozilla_dom_URLSearchParams_h + +#include "js/StructuredClone.h" +#include "mozilla/dom/BindingDeclarations.h" +#include "mozilla/ErrorResult.h" +#include "nsCycleCollectionParticipant.h" +#include "nsWrapperCache.h" +#include "nsISupports.h" +#include "nsIUnicodeDecoder.h" +#include "nsIXMLHttpRequest.h" + +namespace mozilla { +namespace dom { + +class URLSearchParams; + +class URLSearchParamsObserver : public nsISupports +{ +public: + virtual ~URLSearchParamsObserver() {} + + virtual void URLSearchParamsUpdated(URLSearchParams* aFromThis) = 0; +}; + +// This class is used in BasePrincipal and it's _extremely_ important that the +// attributes are kept in the correct order. If this changes, please, update +// BasePrincipal code. + +class URLParams final +{ +public: + URLParams() {} + + ~URLParams() + { + DeleteAll(); + } + + explicit URLParams(const URLParams& aOther) + : mParams(aOther.mParams) + {} + + URLParams(const URLParams&& aOther) + : mParams(Move(aOther.mParams)) + {} + + class ForEachIterator + { + public: + virtual bool + URLParamsIterator(const nsString& aName, const nsString& aValue) = 0; + }; + + void + ParseInput(const nsACString& aInput); + + bool + ForEach(ForEachIterator& aIterator) const + { + for (uint32_t i = 0; i < mParams.Length(); ++i) { + if (!aIterator.URLParamsIterator(mParams[i].mKey, mParams[i].mValue)) { + return false; + } + } + + return true; + } + + void Serialize(nsAString& aValue) const; + + void Get(const nsAString& aName, nsString& aRetval); + + void GetAll(const nsAString& aName, nsTArray<nsString >& aRetval); + + void Set(const nsAString& aName, const nsAString& aValue); + + void Append(const nsAString& aName, const nsAString& aValue); + + bool Has(const nsAString& aName); + + // Returns true if aName was found and deleted, false otherwise. + bool Delete(const nsAString& aName); + + void DeleteAll() + { + mParams.Clear(); + } + + uint32_t Length() const + { + return mParams.Length(); + } + + const nsAString& GetKeyAtIndex(uint32_t aIndex) const + { + MOZ_ASSERT(aIndex < mParams.Length()); + return mParams[aIndex].mKey; + } + + const nsAString& GetValueAtIndex(uint32_t aIndex) const + { + MOZ_ASSERT(aIndex < mParams.Length()); + return mParams[aIndex].mValue; + } + + bool + ReadStructuredClone(JSStructuredCloneReader* aReader); + + bool + WriteStructuredClone(JSStructuredCloneWriter* aWriter) const; + +private: + void DecodeString(const nsACString& aInput, nsAString& aOutput); + void ConvertString(const nsACString& aInput, nsAString& aOutput); + + struct Param + { + nsString mKey; + nsString mValue; + }; + + nsTArray<Param> mParams; + nsCOMPtr<nsIUnicodeDecoder> mDecoder; +}; + +class URLSearchParams final : public nsIXHRSendable, + public nsWrapperCache +{ + ~URLSearchParams(); + +public: + NS_DECL_NSIXHRSENDABLE + + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(URLSearchParams) + + explicit URLSearchParams(nsISupports* aParent, + URLSearchParamsObserver* aObserver=nullptr); + + URLSearchParams(nsISupports* aParent, + const URLSearchParams& aOther); + + // WebIDL methods + nsISupports* GetParentObject() const + { + return mParent; + } + + virtual JSObject* + WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; + + static already_AddRefed<URLSearchParams> + Constructor(const GlobalObject& aGlobal, const nsAString& aInit, + ErrorResult& aRv); + + static already_AddRefed<URLSearchParams> + Constructor(const GlobalObject& aGlobal, URLSearchParams& aInit, + ErrorResult& aRv); + + void ParseInput(const nsACString& aInput); + + void Serialize(nsAString& aValue) const; + + void Get(const nsAString& aName, nsString& aRetval); + + void GetAll(const nsAString& aName, nsTArray<nsString>& aRetval); + + void Set(const nsAString& aName, const nsAString& aValue); + + void Append(const nsAString& aName, const nsAString& aValue); + + bool Has(const nsAString& aName); + + void Delete(const nsAString& aName); + + uint32_t GetIterableLength() const; + const nsAString& GetKeyAtIndex(uint32_t aIndex) const; + const nsAString& GetValueAtIndex(uint32_t aIndex) const; + + void Stringify(nsString& aRetval) const + { + Serialize(aRetval); + } + + typedef URLParams::ForEachIterator ForEachIterator; + + bool + ForEach(ForEachIterator& aIterator) const + { + return mParams->ForEach(aIterator); + + return true; + } + + bool + ReadStructuredClone(JSStructuredCloneReader* aReader); + + bool + WriteStructuredClone(JSStructuredCloneWriter* aWriter) const; + +private: + void AppendInternal(const nsAString& aName, const nsAString& aValue); + + void DeleteAll(); + + void NotifyObserver(); + + UniquePtr<URLParams> mParams; + nsCOMPtr<nsISupports> mParent; + RefPtr<URLSearchParamsObserver> mObserver; +}; + +} // namespace dom +} // namespace mozilla + +#endif /* mozilla_dom_URLSearchParams_h */ |