| /* |
| * 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) |
| |
| #include "pagespeed/kernel/html/canonical_attributes.h" |
| |
| #include "pagespeed/kernel/html/html_element.h" |
| |
| namespace net_instaweb { |
| |
| class HtmlParse; |
| |
| CanonicalAttributes::CanonicalAttributes(HtmlParse* html_parse) |
| : html_parse_(html_parse), |
| num_changes_(0), |
| num_errors_(0) { |
| } |
| |
| CanonicalAttributes::~CanonicalAttributes() {} |
| |
| void CanonicalAttributes::StartDocument() { |
| num_changes_ = 0; |
| num_errors_ = 0; |
| } |
| |
| void CanonicalAttributes::StartElement(HtmlElement* element) { |
| HtmlElement::AttributeList* attrs = element->mutable_attributes(); |
| for (HtmlElement::AttributeIterator i(attrs->begin()); |
| i != attrs->end(); ++i) { |
| HtmlElement::Attribute& attribute = *i; |
| const char* value = attribute.DecodedValueOrNull(); |
| if (attribute.decoding_error()) { |
| ++num_errors_; |
| } else if (value != NULL) { |
| ++num_changes_; |
| |
| // Recomputes escaped attribute. |
| attribute.SetValue(value); |
| } |
| } |
| } |
| |
| } // namespace net_instaweb |