chrome/browser/chromeos/login/screenshot_testing/SkPMetric.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // WARNING! This file is copied from third_party/skia/tools/skpdiff and slightly
   6 // modified to be compilable outside Skia and suit chromium style. Some comments
   7 // can make no sense.
   8 // TODO(elizavetai): remove this file and reuse the original one in Skia
   9
  10 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREENSHOT_TESTING_SKPMETRIC_H_
  11 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENSHOT_TESTING_SKPMETRIC_H_
  12
  13 #include "chrome/browser/chromeos/login/screenshot_testing/SkImageDiffer.h"
  14 #include "third_party/skia/include/core/SkTArray.h"
  15 #include "third_party/skia/include/core/SkTDArray.h"
  16
  17 /**
  18  * An image differ that uses the pdiff image metric to compare images.
  19  */
  20
  21 class SkPMetric {
  22  public:
  23   virtual bool diff(SkBitmap* baseline,
  24                     SkBitmap* test,
  25                     const SkImageDiffer::BitmapsToCreate& bitmapsToCreate,
  26                     SkImageDiffer::Result* result);
  27
  28  private:
  29   typedef SkImageDiffer INHERITED;
  30 };
  31
  32 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENSHOT_TESTING_SKPMETRIC_H_