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* Copyright 2012 Google Inc.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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// Author: jmarantz@google.com (Joshua Marantz)
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#ifndef PAGESPEED_KERNEL_HTML_CANONICAL_ATTRIBUTES_H_
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#define PAGESPEED_KERNEL_HTML_CANONICAL_ATTRIBUTES_H_
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#include "pagespeed/kernel/base/basictypes.h"
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#include "pagespeed/kernel/html/empty_html_filter.h"
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namespace net_instaweb {
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// Rewrites every attribute-value that can be safely decoded. This helps us
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// determine whether our attribute value parsing is problematic.
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class CanonicalAttributes : public EmptyHtmlFilter {
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explicit CanonicalAttributes(HtmlParse* html_parse);
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virtual ~CanonicalAttributes();
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virtual void StartDocument();
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virtual void StartElement(HtmlElement* element);
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virtual const char* Name() const { return "CanonicalAttributes"; }
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int num_changes() const { return num_changes_; }
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int num_errors() const { return num_errors_; }
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HtmlParse* html_parse_;
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DISALLOW_COPY_AND_ASSIGN(CanonicalAttributes);
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} // namespace net_instaweb
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#endif // PAGESPEED_KERNEL_HTML_CANONICAL_ATTRIBUTES_H_