Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 0 insertions, 195 deletions

diff --git a/WebCore/html/parser/CSSPreloadScanner.cpp b/WebCore/html/parser/CSSPreloadScanner.cpp
deleted file mode 100644
index 23364f9..0000000
--- a/WebCore/html/parser/CSSPreloadScanner.cpp
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved.
- * Copyright (C) 2009 Torch Mobile, Inc. http://www.torchmobile.com/
- * Copyright (C) 2010 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:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 "CSSPreloadScanner.h"
-
-#include "CachedCSSStyleSheet.h"
-#include "CachedResourceLoader.h"
-#include "Document.h"
-#include "HTMLParserIdioms.h"
-#include "HTMLToken.h"
-
-namespace WebCore {
-
-CSSPreloadScanner::CSSPreloadScanner(Document* document)
-    : m_state(Initial)
-    , m_document(document)
-{
-}
-
-void CSSPreloadScanner::reset()
-{
-    m_state = Initial;
-    m_rule.clear();
-    m_ruleValue.clear();
-}
-
-void CSSPreloadScanner::scan(const HTMLToken& token, bool scanningBody)
-{
-    m_scanningBody = scanningBody;
-
-    const HTMLToken::DataVector& characters = token.characters();
-    for (HTMLToken::DataVector::const_iterator iter = characters.begin(); iter != characters.end(); ++iter)
-        tokenize(*iter);
-}
-
-inline void CSSPreloadScanner::tokenize(UChar c)
-{
-    // We are just interested in @import rules, no need for real tokenization here
-    // Searching for other types of resources is probably low payoff.
-    switch (m_state) {
-    case Initial:
-        if (c == '@')
-            m_state = RuleStart;
-        else if (c == '/')
-            m_state = MaybeComment;
-        break;
-    case MaybeComment:
-        if (c == '*')
-            m_state = Comment;
-        else
-            m_state = Initial;
-        break;
-    case Comment:
-        if (c == '*')
-            m_state = MaybeCommentEnd;
-        break;
-    case MaybeCommentEnd:
-        if (c == '/')
-            m_state = Initial;
-        else if (c == '*')
-            ;
-        else
-            m_state = Comment;
-        break;
-    case RuleStart:
-        if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')) {
-            m_rule.clear();
-            m_ruleValue.clear();
-            m_rule.append(c);
-            m_state = Rule;
-        } else
-            m_state = Initial;
-        break;
-    case Rule:
-        if (isHTMLSpace(c))
-            m_state = AfterRule;
-        else if (c == ';')
-            m_state = Initial;
-        else
-            m_rule.append(c);
-        break;
-    case AfterRule:
-        if (isHTMLSpace(c))
-            ;
-        else if (c == ';')
-            m_state = Initial;
-        else {
-            m_state = RuleValue;
-            m_ruleValue.append(c);
-        }
-        break;
-    case RuleValue:
-        if (isHTMLSpace(c))
-            m_state = AfterRuleValue;
-        else if (c == ';') {
-            emitRule();
-            m_state = Initial;
-        } else 
-            m_ruleValue.append(c);
-        break;
-    case AfterRuleValue:
-        if (isHTMLSpace(c))
-            ;
-        else if (c == ';') {
-            emitRule();
-            m_state = Initial;
-        } else {
-            // FIXME: media rules
-            m_state = Initial;
-        }
-        break;
-    }
-}
-
-static String parseCSSStringOrURL(const UChar* characters, size_t length)
-{
-    size_t offset = 0;
-    size_t reducedLength = length;
-
-    while (reducedLength && isHTMLSpace(characters[offset])) {
-        ++offset;
-        --reducedLength;
-    }
-    while (reducedLength && isHTMLSpace(characters[offset + reducedLength - 1]))
-        --reducedLength;
-
-    if (reducedLength >= 5
-            && (characters[offset] == 'u' || characters[offset] == 'U')
-            && (characters[offset + 1] == 'r' || characters[offset + 1] == 'R')
-            && (characters[offset + 2] == 'l' || characters[offset + 2] == 'L')
-            && characters[offset + 3] == '('
-            && characters[offset + reducedLength - 1] == ')') {
-        offset += 4;
-        reducedLength -= 5;
-    }
-
-    while (reducedLength && isHTMLSpace(characters[offset])) {
-        ++offset;
-        --reducedLength;
-    }
-    while (reducedLength && isHTMLSpace(characters[offset + reducedLength - 1]))
-        --reducedLength;
-
-    if (reducedLength < 2 || characters[offset] != characters[offset + reducedLength - 1] || !(characters[offset] == '\'' || characters[offset] == '"'))
-        return String();
-    offset++;
-    reducedLength -= 2;
-
-    while (reducedLength && isHTMLSpace(characters[offset])) {
-        ++offset;
-        --reducedLength;
-    }
-    while (reducedLength && isHTMLSpace(characters[offset + reducedLength - 1]))
-        --reducedLength;
-
-    return String(characters + offset, reducedLength);
-}
-
-void CSSPreloadScanner::emitRule()
-{
-    if (equalIgnoringCase("import", m_rule.data(), m_rule.size())) {
-        String value = parseCSSStringOrURL(m_ruleValue.data(), m_ruleValue.size());
-        if (!value.isEmpty())
-            m_document->cachedResourceLoader()->preload(CachedResource::CSSStyleSheet, value, String(), m_scanningBody);
-    }
-    m_rule.clear();
-    m_ruleValue.clear();
-}
-
-}