Add m-esr52 at 52.6.0

1 files changed, 130 insertions, 0 deletions

diff --git a/extensions/universalchardet/src/xpcom/nsUdetXPCOMWrapper.cpp b/extensions/universalchardet/src/xpcom/nsUdetXPCOMWrapper.cpp
new file mode 100644
index 000000000..750b1fd07
--- /dev/null
+++ b/extensions/universalchardet/src/xpcom/nsUdetXPCOMWrapper.cpp
@@ -0,0 +1,130 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#include "nscore.h"
+
+#include "nsUniversalDetector.h"
+#include "nsUdetXPCOMWrapper.h"
+#include "nsCharSetProber.h" // for DumpStatus
+
+#include "nsUniversalCharDetDll.h"
+//---- for XPCOM
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsCOMPtr.h"
+
+//---------------------------------------------------------------------
+nsXPCOMDetector:: nsXPCOMDetector()
+ : nsUniversalDetector()
+{
+}
+//---------------------------------------------------------------------
+nsXPCOMDetector::~nsXPCOMDetector() 
+{
+}
+//---------------------------------------------------------------------
+
+NS_IMPL_ISUPPORTS(nsXPCOMDetector, nsICharsetDetector)
+
+//---------------------------------------------------------------------
+NS_IMETHODIMP nsXPCOMDetector::Init(
+              nsICharsetDetectionObserver* aObserver)
+{
+  NS_ASSERTION(mObserver == nullptr , "Init twice");
+  if(nullptr == aObserver)
+    return NS_ERROR_ILLEGAL_VALUE;
+
+  mObserver = aObserver;
+  return NS_OK;
+}
+//----------------------------------------------------------
+NS_IMETHODIMP nsXPCOMDetector::DoIt(const char* aBuf,
+              uint32_t aLen, bool* oDontFeedMe)
+{
+  NS_ASSERTION(mObserver != nullptr , "have not init yet");
+
+  if((nullptr == aBuf) || (nullptr == oDontFeedMe))
+    return NS_ERROR_ILLEGAL_VALUE;
+
+  this->Reset();
+  nsresult rv = this->HandleData(aBuf, aLen);
+  if (NS_FAILED(rv))
+    return rv;
+
+  if (mDone)
+  {
+    if (mDetectedCharset)
+      Report(mDetectedCharset);
+
+    *oDontFeedMe = true;
+  }
+  *oDontFeedMe = false;
+  return NS_OK;
+}
+//----------------------------------------------------------
+NS_IMETHODIMP nsXPCOMDetector::Done()
+{
+  NS_ASSERTION(mObserver != nullptr , "have not init yet");
+#ifdef DEBUG_chardet
+  for (int32_t i = 0; i < NUM_OF_CHARSET_PROBERS; i++)
+  {
+    // If no data was received the array might stay filled with nulls
+    // the way it was initialized in the constructor.
+    if (mCharSetProbers[i])
+      mCharSetProbers[i]->DumpStatus();
+  }
+#endif
+
+  this->DataEnd();
+  return NS_OK;
+}
+//----------------------------------------------------------
+void nsXPCOMDetector::Report(const char* aCharset)
+{
+  NS_ASSERTION(mObserver != nullptr , "have not init yet");
+#ifdef DEBUG_chardet
+  printf("Universal Charset Detector report charset %s . \r\n", aCharset);
+#endif
+  mObserver->Notify(aCharset, eBestAnswer);
+}
+
+
+//---------------------------------------------------------------------
+nsXPCOMStringDetector:: nsXPCOMStringDetector()
+  : nsUniversalDetector()
+{
+}
+//---------------------------------------------------------------------
+nsXPCOMStringDetector::~nsXPCOMStringDetector() 
+{
+}
+//---------------------------------------------------------------------
+NS_IMPL_ISUPPORTS(nsXPCOMStringDetector, nsIStringCharsetDetector)
+//---------------------------------------------------------------------
+void nsXPCOMStringDetector::Report(const char *aCharset) 
+{
+  mResult = aCharset;
+#ifdef DEBUG_chardet
+  printf("New Charset Prober report charset %s . \r\n", aCharset);
+#endif
+}
+//---------------------------------------------------------------------
+NS_IMETHODIMP nsXPCOMStringDetector::DoIt(const char* aBuf,
+                     uint32_t aLen, const char** oCharset,
+                     nsDetectionConfident &oConf)
+{
+  mResult = nullptr;
+  this->Reset();
+  nsresult rv = this->HandleData(aBuf, aLen); 
+  if (NS_FAILED(rv))
+    return rv;
+  this->DataEnd();
+  if (mResult)
+  {
+    *oCharset=mResult;
+    oConf = eBestAnswer;
+  }
+  return NS_OK;
+}