Restored Adblock moving hiding logic to the one used in kwebkitpart

This will let everyone to save time reinventing the wheel and let us
remove webpage from adblockmanager code, but just manage it via (Q)NAM.

1 files changed, 94 insertions, 0 deletions

diff --git a/src/adblock/adblockruletextmatchimpl.cpp b/src/adblock/adblockruletextmatchimpl.cpp
new file mode 100644
index 00000000..fd901e9c
--- /dev/null
+++ b/src/adblock/adblockruletextmatchimpl.cpp
@@ -0,0 +1,94 @@
+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* Copyright (C) 2010-2011 by Benjamin Poulain <ikipou at gmail dot com>
+*
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License as
+* published by the Free Software Foundation; either version 2 of
+* the License or (at your option) version 3 or any later version
+* accepted by the membership of KDE e.V. (or its successor approved
+* by the membership of KDE e.V.), which shall act as a proxy
+* defined in Section 14 of version 3 of the license.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+* ============================================================ */
+
+
+// Self Includes
+#include "adblockruletextmatchimpl.h"
+
+// Rekonq Includes
+#include "rekonq_defines.h"
+
+// Qt Includes
+#include <QNetworkRequest>
+
+
+AdBlockRuleTextMatchImpl::AdBlockRuleTextMatchImpl(const QString &filter)
+    : AdBlockRuleImpl(filter)
+{
+    Q_ASSERT(AdBlockRuleTextMatchImpl::isTextMatchFilter(filter));
+
+    m_textToMatch = filter.toLower();
+    m_textToMatch.remove(QL1C('*'));
+}
+
+
+bool AdBlockRuleTextMatchImpl::match(const QNetworkRequest &request, const QString &encodedUrl, const QString &encodedUrlLowerCase) const
+{
+    Q_UNUSED(request);
+    Q_UNUSED(encodedUrl);
+    // Case sensitive compare is faster, but would be incorrect with encodedUrl since
+    // we do want case insensitive.
+    // What we do is work on a lowercase version of m_textToMatch, and compare to the lowercase
+    // version of encodedUrl.
+    return encodedUrlLowerCase.contains(m_textToMatch, Qt::CaseSensitive);
+}
+
+
+bool AdBlockRuleTextMatchImpl::isTextMatchFilter(const QString &filter)
+{
+    // We don't deal with options just yet
+    if (filter.contains(QL1C('$')))
+        return false;
+
+    // We don't deal with element matching
+    if (filter.contains(QL1S("##")))
+        return false;
+
+    // We don't deal with the begin-end matching
+    if (filter.startsWith(QL1C('|')) || filter.endsWith(QL1C('|')))
+        return false;
+
+    // We only handle * at the beginning or the end
+    int starPosition = filter.indexOf(QL1C('*'));
+    while (starPosition >= 0)
+    {
+        if (starPosition != 0 && starPosition != (filter.length() - 1))
+            return false;
+        starPosition = filter.indexOf(QL1C('*'), starPosition + 1);
+    }
+    return true;
+}
+
+
+QString AdBlockRuleTextMatchImpl::ruleString() const
+{
+    return m_textToMatch;
+}
+
+
+QString AdBlockRuleTextMatchImpl::ruleType() const
+{
+    return QL1S("AdBlockRuleTextMatchImpl");
+}