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* Copyright 2013 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: sriharis@google.com (Srihari Sukumaran)
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#ifndef NET_INSTAWEB_REWRITER_PUBLIC_FIX_REFLOW_FILTER_H_
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#define NET_INSTAWEB_REWRITER_PUBLIC_FIX_REFLOW_FILTER_H_
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#include "base/macros.h"
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#include "net/instaweb/htmlparse/public/empty_html_filter.h"
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#include "net/instaweb/util/public/string.h"
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#include "net/instaweb/util/public/string_util.h"
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#include "util/hash/hash.h"
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namespace net_instaweb {
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// Fixes reflow due to defer_javascript.
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class FixReflowFilter : public EmptyHtmlFilter {
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static const char kElementRenderedHeightPropertyName[];
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explicit FixReflowFilter(RewriteDriver* driver);
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virtual ~FixReflowFilter();
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virtual void DetermineEnabled(GoogleString* disabled_reason);
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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 {
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return "FixReflowFilter";
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typedef StringStringMap ElementHeightMap;
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ElementHeightMap element_height_map_;
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// We do not own this.
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RewriteDriver* rewrite_driver_;
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DISALLOW_COPY_AND_ASSIGN(FixReflowFilter);
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} // namespace net_instaweb
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#endif // NET_INSTAWEB_REWRITER_PUBLIC_FIX_REFLOW_FILTER_H_