The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/src/json/nsJSON.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,91 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef nsJSON_h__
    1.10 +#define nsJSON_h__
    1.11 +
    1.12 +#include "nsIJSON.h"
    1.13 +#include "nsString.h"
    1.14 +#include "nsCOMPtr.h"
    1.15 +#include "nsIOutputStream.h"
    1.16 +#include "nsIUnicodeEncoder.h"
    1.17 +#include "nsIUnicodeDecoder.h"
    1.18 +#include "nsIRequestObserver.h"
    1.19 +#include "nsIStreamListener.h"
    1.20 +#include "nsTArray.h"
    1.21 +
    1.22 +class nsIURI;
    1.23 +
    1.24 +class MOZ_STACK_CLASS nsJSONWriter
    1.25 +{
    1.26 +public:
    1.27 +  nsJSONWriter();
    1.28 +  nsJSONWriter(nsIOutputStream *aStream);
    1.29 +  virtual ~nsJSONWriter();
    1.30 +  nsresult SetCharset(const char *aCharset);
    1.31 +  nsCOMPtr<nsIOutputStream> mStream;
    1.32 +  nsresult Write(const char16_t *aBuffer, uint32_t aLength);
    1.33 +  nsString mOutputString;
    1.34 +  bool DidWrite();
    1.35 +  void FlushBuffer();
    1.36 +
    1.37 +protected:
    1.38 +  char16_t *mBuffer;
    1.39 +  uint32_t mBufferCount;
    1.40 +  bool mDidWrite;
    1.41 +  nsresult WriteToStream(nsIOutputStream *aStream, nsIUnicodeEncoder *encoder,
    1.42 +                         const char16_t *aBuffer, uint32_t aLength);
    1.43 +
    1.44 +  nsCOMPtr<nsIUnicodeEncoder> mEncoder;
    1.45 +};
    1.46 +
    1.47 +class nsJSON : public nsIJSON
    1.48 +{
    1.49 +public:
    1.50 +  nsJSON();
    1.51 +  virtual ~nsJSON();
    1.52 +
    1.53 +  NS_DECL_ISUPPORTS
    1.54 +  NS_DECL_NSIJSON
    1.55 +
    1.56 +protected:
    1.57 +  nsresult EncodeInternal(JSContext* cx,
    1.58 +                          const JS::Value& val,
    1.59 +                          nsJSONWriter* writer);
    1.60 +
    1.61 +  nsresult DecodeInternal(JSContext* cx,
    1.62 +                          nsIInputStream* aStream,
    1.63 +                          int32_t aContentLength,
    1.64 +                          bool aNeedsConverter,
    1.65 +                          JS::MutableHandle<JS::Value> aRetVal);
    1.66 +  nsCOMPtr<nsIURI> mURI;
    1.67 +};
    1.68 +
    1.69 +nsresult
    1.70 +NS_NewJSON(nsISupports* aOuter, REFNSIID aIID, void** aResult);
    1.71 +
    1.72 +class nsJSONListener : public nsIStreamListener
    1.73 +{
    1.74 +public:
    1.75 +  nsJSONListener(JSContext *cx, JS::Value *rootVal, bool needsConverter);
    1.76 +  virtual ~nsJSONListener();
    1.77 +
    1.78 +  NS_DECL_ISUPPORTS
    1.79 +  NS_DECL_NSIREQUESTOBSERVER
    1.80 +  NS_DECL_NSISTREAMLISTENER
    1.81 +
    1.82 +protected:
    1.83 +  bool mNeedsConverter;
    1.84 +  JSContext *mCx;
    1.85 +  JS::Value *mRootVal;
    1.86 +  nsCOMPtr<nsIUnicodeDecoder> mDecoder;
    1.87 +  nsCString mSniffBuffer;
    1.88 +  nsTArray<char16_t> mBufferedChars;
    1.89 +  nsresult ProcessBytes(const char* aBuffer, uint32_t aByteLength);
    1.90 +  nsresult ConsumeConverted(const char* aBuffer, uint32_t aByteLength);
    1.91 +  nsresult Consume(const char16_t *data, uint32_t len);
    1.92 +};
    1.93 +
    1.94 +#endif