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Viewing changes to debian/modules/ngx_pagespeed/psol/include/net/instaweb/rewriter/public/mock_critical_images_finder.h

  • Committer: Vivian
  • Date: 2015-12-04 18:20:11 UTC
  • Revision ID: git-v1:a36f2bc32e884f7473b3a47040e5411306144d7d
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debian/modules/ngx_pagespeed/psol/include/net/instaweb/rewriter/public/mock_critical_images_finder.h
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/*
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 * Copyright 2013 Google Inc.
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 *
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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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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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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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 */
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// Author: nikhilmadan@google.com (Nikhil Madan)
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#ifndef NET_INSTAWEB_REWRITER_PUBLIC_MOCK_CRITICAL_IMAGES_FINDER_H_
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#define NET_INSTAWEB_REWRITER_PUBLIC_MOCK_CRITICAL_IMAGES_FINDER_H_
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#include "net/instaweb/rewriter/public/critical_images_finder_test_base.h"
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#include "net/instaweb/rewriter/public/critical_images_finder.h"
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#include "net/instaweb/rewriter/rendered_image.pb.h"
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#include "net/instaweb/util/public/property_cache.h"
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#include "net/instaweb/util/public/string_util.h"
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#include "pagespeed/kernel/base/basictypes.h"
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#include "pagespeed/kernel/base/scoped_ptr.h"
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namespace net_instaweb {
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class RewriteDriver;
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class Statistics;
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// Mock implementation of CriticalImagesFinder that can store and retrieve
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// critical images. Note that this doesn't use property cache.
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class MockCriticalImagesFinder : public TestCriticalImagesFinder {
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 public:
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  explicit MockCriticalImagesFinder(Statistics* stats)
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      : TestCriticalImagesFinder(NULL, stats), compute_calls_(0) {}
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  MockCriticalImagesFinder(const PropertyCache::Cohort* cohort,
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                           Statistics* stats)
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      : TestCriticalImagesFinder(cohort, stats), compute_calls_(0) {}
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  ~MockCriticalImagesFinder();
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  virtual Availability Available(RewriteDriver* driver) {
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    return kAvailable;
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  }
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  virtual void UpdateCriticalImagesSetInDriver(RewriteDriver* driver);
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  // Extracts rendered image dimensions from property cache.
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  virtual RenderedImages* ExtractRenderedImageDimensionsFromCache(
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      RewriteDriver* driver);
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  virtual void ComputeCriticalImages(RewriteDriver* driver) {
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    ++compute_calls_;
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  }
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  int num_compute_calls() { return compute_calls_; }
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  void set_critical_images(StringSet* critical_images) {
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    critical_images_.reset(critical_images);
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  }
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  void set_css_critical_images(StringSet* css_critical_images) {
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    css_critical_images_.reset(css_critical_images);
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  }
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  void set_rendered_images(RenderedImages* rendered_images) {
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    rendered_images_.reset(rendered_images);
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  }
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  virtual bool IsCriticalImageInfoPresent(RewriteDriver* driver) {
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    return true;
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  }
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 private:
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  int compute_calls_;
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  scoped_ptr<StringSet> critical_images_;
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  scoped_ptr<StringSet> css_critical_images_;
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  scoped_ptr<RenderedImages> rendered_images_;
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  DISALLOW_COPY_AND_ASSIGN(MockCriticalImagesFinder);
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};
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}  // namespace net_instaweb
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#endif  // NET_INSTAWEB_REWRITER_PUBLIC_MOCK_CRITICAL_IMAGES_FINDER_H_