1 files changed, 0 insertions, 117 deletions
diff --git a/chromium/third_party/WebKit/Source/core/platform/text/TextEncodingDetectorICU.cpp b/chromium/third_party/WebKit/Source/core/platform/text/TextEncodingDetectorICU.cpp
deleted file mode 100644
index d0409d642e3..00000000000
--- a/chromium/third_party/WebKit/Source/core/platform/text/TextEncodingDetectorICU.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 2008, 2009 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/platform/text/TextEncodingDetector.h"
-
-#include "wtf/text/TextEncoding.h"
-#include <unicode/ucnv.h>
-#include <unicode/ucsdet.h>
-
-namespace WebCore {
-
-bool detectTextEncoding(const char* data, size_t len,
-                        const char* hintEncodingName,
-                        WTF::TextEncoding* detectedEncoding)
-{
-    *detectedEncoding = WTF::TextEncoding();
-    int matchesCount = 0;
-    UErrorCode status = U_ZERO_ERROR;
-    UCharsetDetector* detector = ucsdet_open(&status);
-    if (U_FAILURE(status))
-        return false;
-    ucsdet_enableInputFilter(detector, true);
-    ucsdet_setText(detector, data, static_cast<int32_t>(len), &status);
-    if (U_FAILURE(status))
-        return false;
-
-    // FIXME: A few things we can do other than improving
-    // the ICU detector itself.
-    // 1. Use ucsdet_detectAll and pick the most likely one given
-    // "the context" (parent-encoding, referrer encoding, etc).
-    // 2. 'Emulate' Firefox/IE's non-Universal detectors (e.g.
-    // Chinese, Japanese, Russian, Korean and Hebrew) by picking the
-    // encoding with a highest confidence among the detector-specific
-    // limited set of candidate encodings.
-    // Below is a partial implementation of the first part of what's outlined
-    // above.
-    const UCharsetMatch** matches = ucsdet_detectAll(detector, &matchesCount, &status);
-    if (U_FAILURE(status)) {
-        ucsdet_close(detector);
-        return false;
-    }
-
-    const char* encoding = 0;
-    if (hintEncodingName) {
-        WTF::TextEncoding hintEncoding(hintEncodingName);
-        // 10 is the minimum confidence value consistent with the codepoint
-        // allocation in a given encoding. The size of a chunk passed to
-        // us varies even for the same html file (apparently depending on
-        // the network load). When we're given a rather short chunk, we
-        // don't have a sufficiently reliable signal other than the fact that
-        // the chunk is consistent with a set of encodings. So, instead of
-        // setting an arbitrary threshold, we have to scan all the encodings
-        // consistent with the data.
-        const int32_t kThresold = 10;
-        for (int i = 0; i < matchesCount; ++i) {
-            int32_t confidence = ucsdet_getConfidence(matches[i], &status);
-            if (U_FAILURE(status)) {
-                status = U_ZERO_ERROR;
-                continue;
-            }
-            if (confidence < kThresold)
-                break;
-            const char* matchEncoding = ucsdet_getName(matches[i], &status);
-            if (U_FAILURE(status)) {
-                status = U_ZERO_ERROR;
-                continue;
-            }
-            if (WTF::TextEncoding(matchEncoding) == hintEncoding) {
-                encoding = hintEncodingName;
-                break;
-            }
-        }
-    }
-    // If no match is found so far, just pick the top match.
-    // This can happen, say, when a parent frame in EUC-JP refers to
-    // a child frame in Shift_JIS and both frames do NOT specify the encoding
-    // making us resort to auto-detection (when it IS turned on).
-    if (!encoding && matchesCount > 0)
-        encoding = ucsdet_getName(matches[0], &status);
-    if (U_SUCCESS(status)) {
-        *detectedEncoding = WTF::TextEncoding(encoding);
-        ucsdet_close(detector);
-        return true;
-    }
-    ucsdet_close(detector);
-    return false;
-}
-
-}