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