1 files changed, 51 insertions, 0 deletions
diff --git a/intl/chardet/nsICharsetDetector.h b/intl/chardet/nsICharsetDetector.h
new file mode 100644
index 000000000..2215fa0f0
--- /dev/null
+++ b/intl/chardet/nsICharsetDetector.h
@@ -0,0 +1,51 @@
+/* -*- Mode: C; tab-width: 4; 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/. */
+
+#ifndef nsICharsetDetector_h__
+#define nsICharsetDetector_h__
+
+#include "nsISupports.h"
+
+class nsICharsetDetectionObserver;
+
+// {12BB8F14-2389-11d3-B3BF-00805F8A6670}
+#define NS_ICHARSETDETECTOR_IID \
+{ 0x12bb8f14, 0x2389, 0x11d3, { 0xb3, 0xbf, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } }
+
+#define NS_CHARSET_DETECTOR_CONTRACTID_BASE "@mozilla.org/intl/charsetdetect;1?type="
+#define NS_CHARSET_DETECTOR_CATEGORY "charset-detectors"
+ 
+class nsICharsetDetector : public nsISupports {
+public:  
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICHARSETDETECTOR_IID)
+
+  /* 
+     Setup the observer so it know how to notify the answer
+   */
+  NS_IMETHOD Init(nsICharsetDetectionObserver* observer) = 0;
+
+  /*
+     Feed a block of bytes to the detector.
+     It will call the Notify function of the nsICharsetObserver if it find out
+     the answer. 
+     aBytesArray - array of bytes
+     aLen        - length of aBytesArray
+     oDontFeedMe - return true if the detector do not need the following block
+                          false it need more bytes. 
+                   This is used to enhance performance
+   */
+  NS_IMETHOD DoIt(const char* aBytesArray, uint32_t aLen, bool* oDontFeedMe) = 0;
+
+  /*
+     It also tell the detector the last chance the make a decision
+   */
+  NS_IMETHOD Done() = 0;
+
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsICharsetDetector,
+                              NS_ICHARSETDETECTOR_IID)
+
+#endif /* nsICharsetDetector_h__ */