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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/url/URLSearchParams.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/url/URLSearchParams.h')
-rw-r--r--dom/url/URLSearchParams.h223
1 files changed, 223 insertions, 0 deletions
diff --git a/dom/url/URLSearchParams.h b/dom/url/URLSearchParams.h
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+++ b/dom/url/URLSearchParams.h
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+/* -*- 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 */