Index: Source/core/page/UserContentURLPattern.cpp |
diff --git a/Source/core/page/UserContentURLPattern.cpp b/Source/core/page/UserContentURLPattern.cpp |
deleted file mode 100644 |
index 4f18ab875ace2fab6465886524f194ed4fdd6cbe..0000000000000000000000000000000000000000 |
--- a/Source/core/page/UserContentURLPattern.cpp |
+++ /dev/null |
@@ -1,234 +0,0 @@ |
-/* |
- * Copyright (C) 2009, 2010 Apple 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 COMPUTER, 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 COMPUTER, 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 "core/page/UserContentURLPattern.h" |
- |
-#include "weborigin/KURL.h" |
-#include "wtf/StdLibExtras.h" |
- |
-namespace WebCore { |
- |
-bool UserContentURLPattern::matchesPatterns(const KURL& url, const Vector<String>& whitelist, const Vector<String>& blacklist) |
-{ |
- // In order for a URL to be a match it has to be present in the whitelist and not present in the blacklist. |
- // If there is no whitelist at all, then all URLs are assumed to be in the whitelist. |
- bool matchesWhitelist = whitelist.isEmpty(); |
- if (!matchesWhitelist) { |
- size_t whitelistSize = whitelist.size(); |
- for (size_t i = 0; i < whitelistSize; ++i) { |
- UserContentURLPattern contentPattern(whitelist[i]); |
- if (contentPattern.matches(url)) { |
- matchesWhitelist = true; |
- break; |
- } |
- } |
- } |
- |
- bool matchesBlacklist = false; |
- if (!blacklist.isEmpty()) { |
- size_t blacklistSize = blacklist.size(); |
- for (size_t i = 0; i < blacklistSize; ++i) { |
- UserContentURLPattern contentPattern(blacklist[i]); |
- if (contentPattern.matches(url)) { |
- matchesBlacklist = true; |
- break; |
- } |
- } |
- } |
- |
- return matchesWhitelist && !matchesBlacklist; |
-} |
- |
-bool UserContentURLPattern::parse(const String& pattern) |
-{ |
- DEFINE_STATIC_LOCAL(const String, schemeSeparator, ("://")); |
- |
- size_t schemeEndPos = pattern.find(schemeSeparator); |
- if (schemeEndPos == kNotFound) |
- return false; |
- |
- m_scheme = pattern.left(schemeEndPos); |
- |
- unsigned hostStartPos = schemeEndPos + schemeSeparator.length(); |
- if (hostStartPos >= pattern.length()) |
- return false; |
- |
- int pathStartPos = 0; |
- |
- if (equalIgnoringCase(m_scheme, "file")) |
- pathStartPos = hostStartPos; |
- else { |
- size_t hostEndPos = pattern.find("/", hostStartPos); |
- if (hostEndPos == kNotFound) |
- return false; |
- |
- m_host = pattern.substring(hostStartPos, hostEndPos - hostStartPos); |
- m_matchSubdomains = false; |
- |
- if (m_host == "*") { |
- // The pattern can be just '*', which means match all domains. |
- m_host = ""; |
- m_matchSubdomains = true; |
- } else if (m_host.startsWith("*.")) { |
- // The first component can be '*', which means to match all subdomains. |
- m_host = m_host.substring(2); // Length of "*." |
- m_matchSubdomains = true; |
- } |
- |
- // No other '*' can occur in the host. |
- if (m_host.find("*") != kNotFound) |
- return false; |
- |
- pathStartPos = hostEndPos; |
- } |
- |
- m_path = pattern.right(pattern.length() - pathStartPos); |
- |
- return true; |
-} |
- |
-bool UserContentURLPattern::matches(const KURL& test) const |
-{ |
- if (m_invalid) |
- return false; |
- |
- if (!equalIgnoringCase(test.protocol(), m_scheme)) |
- return false; |
- |
- if (!equalIgnoringCase(m_scheme, "file") && !matchesHost(test)) |
- return false; |
- |
- return matchesPath(test); |
-} |
- |
-bool UserContentURLPattern::matchesHost(const KURL& test) const |
-{ |
- const String& host = test.host(); |
- if (equalIgnoringCase(host, m_host)) |
- return true; |
- |
- if (!m_matchSubdomains) |
- return false; |
- |
- // If we're matching subdomains, and we have no host, that means the pattern |
- // was <scheme>://*/<whatever>, so we match anything. |
- if (!m_host.length()) |
- return true; |
- |
- // Check if the domain is a subdomain of our host. |
- if (!host.endsWith(m_host, false)) |
- return false; |
- |
- ASSERT(host.length() > m_host.length()); |
- |
- // Check that the character before the suffix is a period. |
- return host[host.length() - m_host.length() - 1] == '.'; |
-} |
- |
-struct MatchTester |
-{ |
- const String m_pattern; |
- unsigned m_patternIndex; |
- |
- const String m_test; |
- unsigned m_testIndex; |
- |
- MatchTester(const String& pattern, const String& test) |
- : m_pattern(pattern) |
- , m_patternIndex(0) |
- , m_test(test) |
- , m_testIndex(0) |
- { |
- } |
- |
- bool testStringFinished() const { return m_testIndex >= m_test.length(); } |
- bool patternStringFinished() const { return m_patternIndex >= m_pattern.length(); } |
- |
- void eatWildcard() |
- { |
- while (!patternStringFinished()) { |
- if (m_pattern[m_patternIndex] != '*') |
- return; |
- m_patternIndex++; |
- } |
- } |
- |
- void eatSameChars() |
- { |
- while (!patternStringFinished() && !testStringFinished()) { |
- if (m_pattern[m_patternIndex] == '*') |
- return; |
- if (m_pattern[m_patternIndex] != m_test[m_testIndex]) |
- return; |
- m_patternIndex++; |
- m_testIndex++; |
- } |
- } |
- |
- bool test() |
- { |
- // Eat all the matching chars. |
- eatSameChars(); |
- |
- // If the string is finished, then the pattern must be empty too, or contains |
- // only wildcards. |
- if (testStringFinished()) { |
- eatWildcard(); |
- if (patternStringFinished()) |
- return true; |
- return false; |
- } |
- |
- // Pattern is empty but not string, this is not a match. |
- if (patternStringFinished()) |
- return false; |
- |
- // If we don't encounter a *, then we're hosed. |
- if (m_pattern[m_patternIndex] != '*') |
- return false; |
- |
- while (!testStringFinished()) { |
- MatchTester nextMatch(*this); |
- nextMatch.m_patternIndex++; |
- if (nextMatch.test()) |
- return true; |
- m_testIndex++; |
- } |
- |
- // We reached the end of the string. Let's see if the pattern contains only |
- // wildcards. |
- eatWildcard(); |
- return patternStringFinished(); |
- } |
-}; |
- |
-bool UserContentURLPattern::matchesPath(const KURL& test) const |
-{ |
- MatchTester match(m_path, test.path()); |
- return match.test(); |
-} |
- |
-} // namespace WebCore |