Update from https://crrev.com/315085

skia/ext/vector_canvas_unittest.cc

Index: skia/ext/vector_canvas_unittest.cc
diff --git a/skia/ext/vector_canvas_unittest.cc b/skia/ext/vector_canvas_unittest.cc
deleted file mode 100644
index d3ad9a0c358db02757597feb83a9ec27ddce2865..0000000000000000000000000000000000000000
--- a/skia/ext/vector_canvas_unittest.cc
+++ /dev/null
@@ -1,970 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "build/build_config.h"
-
-#if !defined(OS_WIN)
-#include <unistd.h>
-#endif
-
-#include "base/command_line.h"
-#include "base/files/file_util.h"
-#include "base/path_service.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "base/strings/utf_string_conversions.h"
-#include "skia/ext/vector_canvas.h"
-#include "skia/ext/vector_platform_device_emf_win.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/effects/SkDashPathEffect.h"
-#include "ui/gfx/codec/png_codec.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace skia {
-
-namespace {
-
-const char kGenerateSwitch[] = "vector-canvas-generate";
-
-// Lightweight HDC management.
-class Context {
- public:
-  Context() : context_(CreateCompatibleDC(NULL)) {
-    EXPECT_TRUE(context_);
-  }
-  ~Context() {
-    DeleteDC(context_);
-  }
-
-  HDC context() const { return context_; }
-
- private:
-  HDC context_;
-
-  DISALLOW_COPY_AND_ASSIGN(Context);
-};
-
-// Lightweight HBITMAP management.
-class Bitmap {
- public:
-  Bitmap(const Context& context, int x, int y) {
-    BITMAPINFOHEADER hdr;
-    hdr.biSize = sizeof(BITMAPINFOHEADER);
-    hdr.biWidth = x;
-    hdr.biHeight = -y;  // Minus means top-down bitmap.
-    hdr.biPlanes = 1;
-    hdr.biBitCount = 32;
-    hdr.biCompression = BI_RGB;  // No compression.
-    hdr.biSizeImage = 0;
-    hdr.biXPelsPerMeter = 1;
-    hdr.biYPelsPerMeter = 1;
-    hdr.biClrUsed = 0;
-    hdr.biClrImportant = 0;
-    bitmap_ = CreateDIBSection(context.context(),
-                               reinterpret_cast<BITMAPINFO*>(&hdr), 0,
-                               &data_, NULL, 0);
-    EXPECT_TRUE(bitmap_);
-    EXPECT_TRUE(SelectObject(context.context(), bitmap_));
-  }
-  ~Bitmap() {
-    EXPECT_TRUE(DeleteObject(bitmap_));
-  }
-
- private:
-  HBITMAP bitmap_;
-
-  void* data_;
-
-  DISALLOW_COPY_AND_ASSIGN(Bitmap);
-};
-
-// Lightweight raw-bitmap management. The image, once initialized, is immuable.
-// It is mainly used for comparison.
-class Image {
- public:
-  // Creates the image from the given filename on disk.
-  explicit Image(const base::FilePath& filename) : ignore_alpha_(true) {
-    std::string compressed;
-    base::ReadFileToString(filename, &compressed);
-    EXPECT_TRUE(compressed.size());
-
-    SkBitmap bitmap;
-    EXPECT_TRUE(gfx::PNGCodec::Decode(
-        reinterpret_cast<const unsigned char*>(compressed.data()),
-        compressed.size(), &bitmap));
-    SetSkBitmap(bitmap);
-  }
-
-  // Loads the image from a canvas.
-  Image(skia::PlatformCanvas& canvas) : ignore_alpha_(true) {
-    // Use a different way to access the bitmap. The normal way would be to
-    // query the SkBitmap.
-    skia::ScopedPlatformPaint scoped_platform_paint(&canvas);
-    HDC context = scoped_platform_paint.GetPlatformSurface();
-    HGDIOBJ bitmap = GetCurrentObject(context, OBJ_BITMAP);
-    EXPECT_TRUE(bitmap != NULL);
-    // Initialize the clip region to the entire bitmap.
-    BITMAP bitmap_data;
-    EXPECT_EQ(GetObject(bitmap, sizeof(BITMAP), &bitmap_data), sizeof(BITMAP));
-    width_ = bitmap_data.bmWidth;
-    height_ = bitmap_data.bmHeight;
-    row_length_ = bitmap_data.bmWidthBytes;
-    size_t size = row_length_ * height_;
-    data_.resize(size);
-    memcpy(&*data_.begin(), bitmap_data.bmBits, size);
-  }
-
-  // Loads the image from a canvas.
-  Image(const SkBitmap& bitmap) : ignore_alpha_(true) {
-    SetSkBitmap(bitmap);
-  }
-
-  int width() const { return width_; }
-  int height() const { return height_; }
-  int row_length() const { return row_length_; }
-
-  // Save the image to a png file. Used to create the initial test files.
-  void SaveToFile(const base::FilePath& filename) {
-    std::vector<unsigned char> compressed;
-    ASSERT_TRUE(gfx::PNGCodec::Encode(&*data_.begin(),
-                                      gfx::PNGCodec::FORMAT_BGRA,
-                                      gfx::Size(width_, height_),
-                                      row_length_,
-                                      true,
-                                      std::vector<gfx::PNGCodec::Comment>(),
-                                      &compressed));
-    ASSERT_TRUE(compressed.size());
-    FILE* f = base::OpenFile(filename, "wb");
-    ASSERT_TRUE(f);
-    ASSERT_EQ(fwrite(&*compressed.begin(), 1, compressed.size(), f),
-              compressed.size());
-    base::CloseFile(f);
-  }
-
-  // Returns the percentage of the image that is different from the other,
-  // between 0 and 100.
-  double PercentageDifferent(const Image& rhs) const {
-    if (width_ != rhs.width_ ||
-        height_ != rhs.height_ ||
-        row_length_ != rhs.row_length_ ||
-        width_ == 0 ||
-        height_ == 0) {
-      return 100.;  // When of different size or empty, they are 100% different.
-    }
-    // Compute pixels different in the overlap
-    int pixels_different = 0;
-    for (int y = 0; y < height_; ++y) {
-      for (int x = 0; x < width_; ++x) {
-        uint32_t lhs_pixel = pixel_at(x, y);
-        uint32_t rhs_pixel = rhs.pixel_at(x, y);
-        if (lhs_pixel != rhs_pixel)
-          ++pixels_different;
-      }
-    }
-
-    // Like the WebKit ImageDiff tool, we define percentage different in terms
-    // of the size of the 'actual' bitmap.
-    double total_pixels = static_cast<double>(width_) *
-                          static_cast<double>(height_);
-    return static_cast<double>(pixels_different) / total_pixels * 100.;
-  }
-
-  // Returns the 0x0RGB or 0xARGB value of the pixel at the given location,
-  // depending on ignore_alpha_.
-  uint32 pixel_at(int x, int y) const {
-    EXPECT_TRUE(x >= 0 && x < width_);
-    EXPECT_TRUE(y >= 0 && y < height_);
-    const uint32* data = reinterpret_cast<const uint32*>(&*data_.begin());
-    const uint32* data_row = data + y * row_length_ / sizeof(uint32);
-    if (ignore_alpha_)
-      return data_row[x] & 0xFFFFFF;  // Strip out A.
-    else
-      return data_row[x];
-  }
-
- protected:
-  void SetSkBitmap(const SkBitmap& bitmap) {
-    SkAutoLockPixels lock(bitmap);
-    width_ = bitmap.width();
-    height_ = bitmap.height();
-    row_length_ = static_cast<int>(bitmap.rowBytes());
-    size_t size = row_length_ * height_;
-    data_.resize(size);
-    memcpy(&*data_.begin(), bitmap.getAddr(0, 0), size);
-  }
-
- private:
-  // Pixel dimensions of the image.
-  int width_;
-  int height_;
-
-  // Length of a line in bytes.
-  int row_length_;
-
-  // Actual bitmap data in arrays of RGBAs (so when loaded as uint32, it's
-  // 0xABGR).
-  std::vector<unsigned char> data_;
-
-  // Flag to signal if the comparison functions should ignore the alpha channel.
-  const bool ignore_alpha_;
-
-  DISALLOW_COPY_AND_ASSIGN(Image);
-};
-
-// Base for tests. Capability to process an image.
-class ImageTest : public testing::Test {
- public:
-  // In what state is the test running.
-  enum ProcessAction {
-    GENERATE,
-    COMPARE,
-    NOOP,
-  };
-
-  ImageTest(ProcessAction default_action)
-      : action_(default_action) {
-  }
-
- protected:
-  virtual void SetUp() {
-    const testing::TestInfo& test_info =
-        *testing::UnitTest::GetInstance()->current_test_info();
-    PathService::Get(base::DIR_SOURCE_ROOT, &test_dir_);
-    test_dir_ = test_dir_.AppendASCII("skia").
-                          AppendASCII("ext").
-                          AppendASCII("data").
-                          AppendASCII(test_info.test_case_name()).
-                          AppendASCII(test_info.name());
-
-    // Hack for a quick lowercase. We assume all the tests names are ASCII.
-    base::FilePath::StringType tmp(test_dir_.value());
-    for (size_t i = 0; i < tmp.size(); ++i)
-      tmp[i] = base::ToLowerASCII(tmp[i]);
-    test_dir_ = base::FilePath(tmp);
-
-    if (action_ == GENERATE) {
-      // Make sure the directory exist.
-      base::CreateDirectory(test_dir_);
-    }
-  }
-
-  // Returns the fully qualified path of a data file.
-  base::FilePath test_file(const base::FilePath::StringType& filename) const {
-    // Hack for a quick lowercase. We assume all the test data file names are
-    // ASCII.
-#if defined(OS_WIN)
-    std::string tmp = base::UTF16ToASCII(filename);
-#else
-    std::string tmp(filename);
-#endif
-    for (size_t i = 0; i < tmp.size(); ++i)
-      tmp[i] = base::ToLowerASCII(tmp[i]);
-
-    return test_dir_.AppendASCII(tmp);
-  }
-
-  // Compares or saves the bitmap currently loaded in the context, depending on
-  // kGenerating value. Returns 0 on success or any positive value between ]0,
-  // 100] on failure. The return value is the percentage of difference between
-  // the image in the file and the image in the canvas.
-  double ProcessCanvas(skia::PlatformCanvas& canvas,
-                       base::FilePath::StringType filename) const {
-    filename = filename + FILE_PATH_LITERAL(".png");
-    switch (action_) {
-      case GENERATE:
-        SaveImage(canvas, filename);
-        return 0.;
-      case COMPARE:
-        return CompareImage(canvas, filename);
-      case NOOP:
-        return 0;
-      default:
-        // Invalid state, returns that the image is 100 different.
-        return 100.;
-    }
-  }
-
-  // Compares the bitmap currently loaded in the context with the file. Returns
-  // the percentage of pixel difference between both images, between 0 and 100.
-  double CompareImage(skia::PlatformCanvas& canvas,
-                      const base::FilePath::StringType& filename) const {
-    Image image1(canvas);
-    Image image2(test_file(filename));
-    double diff = image1.PercentageDifferent(image2);
-    return diff;
-  }
-
-  // Saves the bitmap currently loaded in the context into the file.
-  void SaveImage(skia::PlatformCanvas& canvas,
-                 const base::FilePath::StringType& filename) const {
-    Image(canvas).SaveToFile(test_file(filename));
-  }
-
-  ProcessAction action_;
-
-  // Path to directory used to contain the test data.
-  base::FilePath test_dir_;
-
-  DISALLOW_COPY_AND_ASSIGN(ImageTest);
-};
-
-// Premultiply the Alpha channel on the R, B and G channels.
-void Premultiply(SkBitmap bitmap) {
-  SkAutoLockPixels lock(bitmap);
-  for (int x = 0; x < bitmap.width(); ++x) {
-    for (int y = 0; y < bitmap.height(); ++y) {
-      uint32_t* pixel_addr = bitmap.getAddr32(x, y);
-      uint32_t color = *pixel_addr;
-      BYTE alpha = SkColorGetA(color);
-      if (!alpha) {
-        *pixel_addr = 0;
-      } else {
-        BYTE alpha_offset = alpha / 2;
-        *pixel_addr = SkColorSetARGB(
-            SkColorGetA(color),
-            (SkColorGetR(color) * 255 + alpha_offset) / alpha,
-            (SkColorGetG(color) * 255 + alpha_offset) / alpha,
-            (SkColorGetB(color) * 255 + alpha_offset) / alpha);
-      }
-    }
-  }
-}
-
-void LoadPngFileToSkBitmap(const base::FilePath& filename,
-                           SkBitmap* bitmap,
-                           bool is_opaque) {
-  std::string compressed;
-  base::ReadFileToString(base::MakeAbsoluteFilePath(filename), &compressed);
-  ASSERT_TRUE(compressed.size());
-
-  ASSERT_TRUE(gfx::PNGCodec::Decode(
-      reinterpret_cast<const unsigned char*>(compressed.data()),
-      compressed.size(), bitmap));
-
-  EXPECT_EQ(is_opaque, bitmap->isOpaque());
-  Premultiply(*bitmap);
-}
-
-}  // namespace
-
-// Streams an image.
-inline std::ostream& operator<<(std::ostream& out, const Image& image) {
-  return out << "Image(" << image.width() << ", "
-             << image.height() << ", " << image.row_length() << ")";
-}
-
-// Runs simultaneously the same drawing commands on VectorCanvas and
-// PlatformCanvas and compare the results.
-class VectorCanvasTest : public ImageTest {
- public:
-  typedef ImageTest parent;
-
-  VectorCanvasTest() : parent(CurrentMode()), compare_canvas_(true) {
-  }
-
- protected:
-  virtual void SetUp() {
-    parent::SetUp();
-    Init(100);
-    number_ = 0;
-  }
-
-  virtual void TearDown() {
-    delete pcanvas_;
-    pcanvas_ = NULL;
-
-    delete vcanvas_;
-    vcanvas_ = NULL;
-
-    delete bitmap_;
-    bitmap_ = NULL;
-
-    delete context_;
-    context_ = NULL;
-
-    parent::TearDown();
-  }
-
-  void Init(int size) {
-    size_ = size;
-    context_ = new Context();
-    bitmap_ = new Bitmap(*context_, size_, size_);
-    vcanvas_ = new VectorCanvas(
-        VectorPlatformDeviceEmf::CreateDevice(
-            size_, size_, true, context_->context()));
-    pcanvas_ = CreatePlatformCanvas(size_, size_, false);
-
-    // Clear white.
-    vcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode);
-    pcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode);
-  }
-
-  // Compares both canvas and returns the pixel difference in percentage between
-  // both images. 0 on success and ]0, 100] on failure.
-  double ProcessImage(const base::FilePath::StringType& filename) {
-    std::wstring number(base::StringPrintf(L"%02d_", number_++));
-    double diff1 = parent::ProcessCanvas(*vcanvas_, number + L"vc_" + filename);
-    double diff2 = parent::ProcessCanvas(*pcanvas_, number + L"pc_" + filename);
-    if (!compare_canvas_)
-      return std::max(diff1, diff2);
-
-    Image image1(*vcanvas_);
-    Image image2(*pcanvas_);
-    double diff = image1.PercentageDifferent(image2);
-    return std::max(std::max(diff1, diff2), diff);
-  }
-
-  // Returns COMPARE, which is the default. If kGenerateSwitch command
-  // line argument is used to start this process, GENERATE is returned instead.
-  static ProcessAction CurrentMode() {
-    return base::CommandLine::ForCurrentProcess()->HasSwitch(kGenerateSwitch)
-               ? GENERATE
-               : COMPARE;
-  }
-
-  // Length in x and y of the square canvas.
-  int size_;
-
-  // Current image number in the current test. Used to number of test files.
-  int number_;
-
-  // A temporary HDC to draw into.
-  Context* context_;
-
-  // Bitmap created inside context_.
-  Bitmap* bitmap_;
-
-  // Vector based canvas.
-  VectorCanvas* vcanvas_;
-
-  // Pixel based canvas.
-  PlatformCanvas* pcanvas_;
-
-  // When true (default), vcanvas_ and pcanvas_ contents are compared and
-  // verified to be identical.
-  bool compare_canvas_;
-};
-
-
-////////////////////////////////////////////////////////////////////////////////
-// Actual tests
-
-#if !defined(USE_AURA)  // http://crbug.com/154358
-
-TEST_F(VectorCanvasTest, BasicDrawing) {
-  EXPECT_EQ(Image(*vcanvas_).PercentageDifferent(Image(*pcanvas_)), 0.)
-      << L"clean";
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("clean")));
-
-  // Clear white.
-  {
-    vcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode);
-    pcanvas_->drawARGB(255, 255, 255, 255, SkXfermode::kSrc_Mode);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawARGB")));
-
-  // Diagonal line top-left to bottom-right.
-  {
-    SkPaint paint;
-    // Default color is black.
-    vcanvas_->drawLine(10, 10, 90, 90, paint);
-    pcanvas_->drawLine(10, 10, 90, 90, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawLine_black")));
-
-  // Rect.
-  {
-    SkPaint paint;
-    paint.setColor(SK_ColorGREEN);
-    vcanvas_->drawRectCoords(25, 25, 75, 75, paint);
-    pcanvas_->drawRectCoords(25, 25, 75, 75, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawRect_green")));
-
-  // A single-point rect doesn't leave any mark.
-  {
-    SkPaint paint;
-    paint.setColor(SK_ColorBLUE);
-    vcanvas_->drawRectCoords(5, 5, 5, 5, paint);
-    pcanvas_->drawRectCoords(5, 5, 5, 5, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawRect_noop")));
-
-  // Rect.
-  {
-    SkPaint paint;
-    paint.setColor(SK_ColorBLUE);
-    vcanvas_->drawRectCoords(75, 50, 80, 55, paint);
-    pcanvas_->drawRectCoords(75, 50, 80, 55, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawRect_noop")));
-
-  // Empty again
-  {
-    vcanvas_->drawPaint(SkPaint());
-    pcanvas_->drawPaint(SkPaint());
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawPaint_black")));
-
-  // Horizontal line left to right.
-  {
-    SkPaint paint;
-    paint.setColor(SK_ColorRED);
-    vcanvas_->drawLine(10, 20, 90, 20, paint);
-    pcanvas_->drawLine(10, 20, 90, 20, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawLine_left_to_right")));
-
-  // Vertical line downward.
-  {
-    SkPaint paint;
-    paint.setColor(SK_ColorRED);
-    vcanvas_->drawLine(30, 10, 30, 90, paint);
-    pcanvas_->drawLine(30, 10, 30, 90, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawLine_red")));
-}
-
-TEST_F(VectorCanvasTest, Circles) {
-  // There is NO WAY to make them agree. At least verify that the output doesn't
-  // change across versions. This test is disabled. See bug 1060231.
-  compare_canvas_ = false;
-
-  // Stroked Circle.
-  {
-    SkPaint paint;
-    SkPath path;
-    path.addCircle(50, 75, 10);
-    paint.setStyle(SkPaint::kStroke_Style);
-    paint.setColor(SK_ColorMAGENTA);
-    vcanvas_->drawPath(path, paint);
-    pcanvas_->drawPath(path, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("circle_stroke")));
-
-  // Filled Circle.
-  {
-    SkPaint paint;
-    SkPath path;
-    path.addCircle(50, 25, 10);
-    paint.setStyle(SkPaint::kFill_Style);
-    vcanvas_->drawPath(path, paint);
-    pcanvas_->drawPath(path, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("circle_fill")));
-
-  // Stroked Circle over.
-  {
-    SkPaint paint;
-    SkPath path;
-    path.addCircle(50, 25, 10);
-    paint.setStyle(SkPaint::kStroke_Style);
-    paint.setColor(SK_ColorBLUE);
-    vcanvas_->drawPath(path, paint);
-    pcanvas_->drawPath(path, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("circle_over_strike")));
-
-  // Stroke and Fill Circle.
-  {
-    SkPaint paint;
-    SkPath path;
-    path.addCircle(12, 50, 10);
-    paint.setStyle(SkPaint::kStrokeAndFill_Style);
-    paint.setColor(SK_ColorRED);
-    vcanvas_->drawPath(path, paint);
-    pcanvas_->drawPath(path, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("circle_stroke_and_fill")));
-
-  // Line + Quad + Cubic.
-  {
-    SkPaint paint;
-    SkPath path;
-    paint.setStyle(SkPaint::kStroke_Style);
-    paint.setColor(SK_ColorGREEN);
-    path.moveTo(1, 1);
-    path.lineTo(60, 40);
-    path.lineTo(80, 80);
-    path.quadTo(20, 50, 10, 90);
-    path.quadTo(50, 20, 90, 10);
-    path.cubicTo(20, 40, 50, 50, 10, 10);
-    path.cubicTo(30, 20, 50, 50, 90, 10);
-    path.addRect(90, 90, 95, 96);
-    vcanvas_->drawPath(path, paint);
-    pcanvas_->drawPath(path, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("mixed_stroke")));
-}
-
-TEST_F(VectorCanvasTest, LineOrientation) {
-  // There is NO WAY to make them agree. At least verify that the output doesn't
-  // change across versions. This test is disabled. See bug 1060231.
-  compare_canvas_ = false;
-
-  // Horizontal lines.
-  {
-    SkPaint paint;
-    paint.setColor(SK_ColorRED);
-    // Left to right.
-    vcanvas_->drawLine(10, 20, 90, 20, paint);
-    pcanvas_->drawLine(10, 20, 90, 20, paint);
-    // Right to left.
-    vcanvas_->drawLine(90, 30, 10, 30, paint);
-    pcanvas_->drawLine(90, 30, 10, 30, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("horizontal")));
-
-  // Vertical lines.
-  {
-    SkPaint paint;
-    paint.setColor(SK_ColorRED);
-    // Top down.
-    vcanvas_->drawLine(20, 10, 20, 90, paint);
-    pcanvas_->drawLine(20, 10, 20, 90, paint);
-    // Bottom up.
-    vcanvas_->drawLine(30, 90, 30, 10, paint);
-    pcanvas_->drawLine(30, 90, 30, 10, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("vertical")));
-
-  // Try again with a 180 degres rotation.
-  vcanvas_->rotate(180);
-  pcanvas_->rotate(180);
-
-  // Horizontal lines (rotated).
-  {
-    SkPaint paint;
-    paint.setColor(SK_ColorRED);
-    vcanvas_->drawLine(-10, -25, -90, -25, paint);
-    pcanvas_->drawLine(-10, -25, -90, -25, paint);
-    vcanvas_->drawLine(-90, -35, -10, -35, paint);
-    pcanvas_->drawLine(-90, -35, -10, -35, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("horizontal_180")));
-
-  // Vertical lines (rotated).
-  {
-    SkPaint paint;
-    paint.setColor(SK_ColorRED);
-    vcanvas_->drawLine(-25, -10, -25, -90, paint);
-    pcanvas_->drawLine(-25, -10, -25, -90, paint);
-    vcanvas_->drawLine(-35, -90, -35, -10, paint);
-    pcanvas_->drawLine(-35, -90, -35, -10, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("vertical_180")));
-}
-
-TEST_F(VectorCanvasTest, PathOrientation) {
-  // There is NO WAY to make them agree. At least verify that the output doesn't
-  // change across versions. This test is disabled. See bug 1060231.
-  compare_canvas_ = false;
-
-  // Horizontal lines.
-  {
-    SkPaint paint;
-    paint.setStyle(SkPaint::kStroke_Style);
-    paint.setColor(SK_ColorRED);
-    SkPath path;
-    SkPoint start;
-    start.set(10, 20);
-    SkPoint end;
-    end.set(90, 20);
-    path.moveTo(start);
-    path.lineTo(end);
-    vcanvas_->drawPath(path, paint);
-    pcanvas_->drawPath(path, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawPath_ltr")));
-
-  // Horizontal lines.
-  {
-    SkPaint paint;
-    paint.setStyle(SkPaint::kStroke_Style);
-    paint.setColor(SK_ColorRED);
-    SkPath path;
-    SkPoint start;
-    start.set(90, 30);
-    SkPoint end;
-    end.set(10, 30);
-    path.moveTo(start);
-    path.lineTo(end);
-    vcanvas_->drawPath(path, paint);
-    pcanvas_->drawPath(path, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("drawPath_rtl")));
-}
-
-TEST_F(VectorCanvasTest, DiagonalLines) {
-  SkPaint paint;
-  paint.setColor(SK_ColorRED);
-
-  vcanvas_->drawLine(10, 10, 90, 90, paint);
-  pcanvas_->drawLine(10, 10, 90, 90, paint);
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("nw-se")));
-
-  // Starting here, there is NO WAY to make them agree. At least verify that the
-  // output doesn't change across versions. This test is disabled. See bug
-  // 1060231.
-  compare_canvas_ = false;
-
-  vcanvas_->drawLine(10, 95, 90, 15, paint);
-  pcanvas_->drawLine(10, 95, 90, 15, paint);
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("sw-ne")));
-
-  vcanvas_->drawLine(90, 10, 10, 90, paint);
-  pcanvas_->drawLine(90, 10, 10, 90, paint);
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("ne-sw")));
-
-  vcanvas_->drawLine(95, 90, 15, 10, paint);
-  pcanvas_->drawLine(95, 90, 15, 10, paint);
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("se-nw")));
-}
-
-#if defined(OS_WIN)
-#define MAYBE_PathEffects DISABLED_PathEffects
-#else
-#define MAYBE_PathEffects PathEffects
-#endif
-TEST_F(VectorCanvasTest, MAYBE_PathEffects) {
-  {
-    SkPaint paint;
-    SkScalar intervals[] = { 1, 1 };
-    skia::RefPtr<SkPathEffect> effect = skia::AdoptRef(
-        new SkDashPathEffect(intervals, arraysize(intervals), 0));
-    paint.setPathEffect(effect.get());
-    paint.setColor(SK_ColorMAGENTA);
-    paint.setStyle(SkPaint::kStroke_Style);
-
-    vcanvas_->drawLine(10, 10, 90, 10, paint);
-    pcanvas_->drawLine(10, 10, 90, 10, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("dash_line")));
-
-
-  // Starting here, there is NO WAY to make them agree. At least verify that the
-  // output doesn't change across versions. This test is disabled. See bug
-  // 1060231.
-  compare_canvas_ = false;
-
-  {
-    SkPaint paint;
-    SkScalar intervals[] = { 3, 5 };
-    skia::RefPtr<SkPathEffect> effect = skia::AdoptRef(
-        new SkDashPathEffect(intervals, arraysize(intervals), 0));
-    paint.setPathEffect(effect.get());
-    paint.setColor(SK_ColorMAGENTA);
-    paint.setStyle(SkPaint::kStroke_Style);
-
-    SkPath path;
-    path.moveTo(10, 15);
-    path.lineTo(90, 15);
-    path.lineTo(90, 90);
-    vcanvas_->drawPath(path, paint);
-    pcanvas_->drawPath(path, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("dash_path")));
-
-  {
-    SkPaint paint;
-    SkScalar intervals[] = { 2, 1 };
-    skia::RefPtr<SkPathEffect> effect = skia::AdoptRef(
-        new SkDashPathEffect(intervals, arraysize(intervals), 0));
-    paint.setPathEffect(effect.get());
-    paint.setColor(SK_ColorMAGENTA);
-    paint.setStyle(SkPaint::kStroke_Style);
-
-    vcanvas_->drawRectCoords(20, 20, 30, 30, paint);
-    pcanvas_->drawRectCoords(20, 20, 30, 30, paint);
-  }
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("dash_rect")));
-
-  // This thing looks like it has been drawn by a 3 years old kid. I haven't
-  // filed a bug on this since I guess nobody is expecting this to look nice.
-  {
-    SkPaint paint;
-    SkScalar intervals[] = { 1, 1 };
-    skia::RefPtr<SkPathEffect> effect = skia::AdoptRef(
-        new SkDashPathEffect(intervals, arraysize(intervals), 0));
-    paint.setPathEffect(effect.get());
-    paint.setColor(SK_ColorMAGENTA);
-    paint.setStyle(SkPaint::kStroke_Style);
-
-    SkPath path;
-    path.addCircle(50, 75, 10);
-    vcanvas_->drawPath(path, paint);
-    pcanvas_->drawPath(path, paint);
-    EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("circle")));
-  }
-}
-
-TEST_F(VectorCanvasTest, Bitmaps) {
-  {
-    SkBitmap bitmap;
-    LoadPngFileToSkBitmap(test_file(L"bitmap_opaque.png"), &bitmap, true);
-    vcanvas_->drawBitmap(bitmap, 13, 3, NULL);
-    pcanvas_->drawBitmap(bitmap, 13, 3, NULL);
-    EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("opaque")));
-  }
-
-  {
-    SkBitmap bitmap;
-    LoadPngFileToSkBitmap(test_file(L"bitmap_alpha.png"), &bitmap, false);
-    vcanvas_->drawBitmap(bitmap, 5, 15, NULL);
-    pcanvas_->drawBitmap(bitmap, 5, 15, NULL);
-    EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("alpha")));
-  }
-}
-
-TEST_F(VectorCanvasTest, ClippingRect) {
-  SkBitmap bitmap;
-  LoadPngFileToSkBitmap(test_file(L"..\\bitmaps\\bitmap_opaque.png"), &bitmap,
-                        true);
-  SkRect rect;
-  rect.fLeft = 2;
-  rect.fTop = 2;
-  rect.fRight = 30.5f;
-  rect.fBottom = 30.5f;
-  vcanvas_->clipRect(rect);
-  pcanvas_->clipRect(rect);
-
-  vcanvas_->drawBitmap(bitmap, 13, 3, NULL);
-  pcanvas_->drawBitmap(bitmap, 13, 3, NULL);
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("rect")));
-}
-
-TEST_F(VectorCanvasTest, ClippingPath) {
-  SkBitmap bitmap;
-  LoadPngFileToSkBitmap(test_file(L"..\\bitmaps\\bitmap_opaque.png"), &bitmap,
-                        true);
-  SkPath path;
-  path.addCircle(20, 20, 10);
-  vcanvas_->clipPath(path);
-  pcanvas_->clipPath(path);
-
-  vcanvas_->drawBitmap(bitmap, 14, 3, NULL);
-  pcanvas_->drawBitmap(bitmap, 14, 3, NULL);
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("path")));
-}
-
-TEST_F(VectorCanvasTest, ClippingCombined) {
-  SkBitmap bitmap;
-  LoadPngFileToSkBitmap(test_file(L"..\\bitmaps\\bitmap_opaque.png"), &bitmap,
-                        true);
-
-  SkRect rect;
-  rect.fLeft = 2;
-  rect.fTop = 2;
-  rect.fRight = 30.5f;
-  rect.fBottom = 30.5f;
-  vcanvas_->clipRect(rect);
-  pcanvas_->clipRect(rect);
-  SkPath path;
-  path.addCircle(20, 20, 10);
-  vcanvas_->clipPath(path, SkRegion::kUnion_Op);
-  pcanvas_->clipPath(path, SkRegion::kUnion_Op);
-
-  vcanvas_->drawBitmap(bitmap, 15, 3, NULL);
-  pcanvas_->drawBitmap(bitmap, 15, 3, NULL);
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("combined")));
-}
-
-TEST_F(VectorCanvasTest, ClippingIntersect) {
-  SkBitmap bitmap;
-  LoadPngFileToSkBitmap(test_file(L"..\\bitmaps\\bitmap_opaque.png"), &bitmap,
-                        true);
-
-  SkRect rect;
-  rect.fLeft = 2;
-  rect.fTop = 2;
-  rect.fRight = 30.5f;
-  rect.fBottom = 30.5f;
-  vcanvas_->clipRect(rect);
-  pcanvas_->clipRect(rect);
-  SkPath path;
-  path.addCircle(23, 23, 15);
-  vcanvas_->clipPath(path);
-  pcanvas_->clipPath(path);
-
-  vcanvas_->drawBitmap(bitmap, 15, 3, NULL);
-  pcanvas_->drawBitmap(bitmap, 15, 3, NULL);
-  EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("intersect")));
-}
-
-TEST_F(VectorCanvasTest, ClippingClean) {
-  SkBitmap bitmap;
-  LoadPngFileToSkBitmap(test_file(L"..\\bitmaps\\bitmap_opaque.png"), &bitmap,
-                        true);
-  {
-    SkAutoCanvasRestore acrv(vcanvas_, true);
-    SkAutoCanvasRestore acrp(pcanvas_, true);
-    SkRect rect;
-    rect.fLeft = 2;
-    rect.fTop = 2;
-    rect.fRight = 30.5f;
-    rect.fBottom = 30.5f;
-    vcanvas_->clipRect(rect);
-    pcanvas_->clipRect(rect);
-
-    vcanvas_->drawBitmap(bitmap, 15, 3, NULL);
-    pcanvas_->drawBitmap(bitmap, 15, 3, NULL);
-    EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("clipped")));
-  }
-  {
-    // Verify that the clipping region has been fixed back.
-    vcanvas_->drawBitmap(bitmap, 55, 3, NULL);
-    pcanvas_->drawBitmap(bitmap, 55, 3, NULL);
-    EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("unclipped")));
-  }
-}
-
-// See http://crbug.com/26938
-TEST_F(VectorCanvasTest, DISABLED_Matrix) {
-  SkBitmap bitmap;
-  LoadPngFileToSkBitmap(test_file(L"..\\bitmaps\\bitmap_opaque.png"), &bitmap,
-                        true);
-  {
-    vcanvas_->translate(15, 3);
-    pcanvas_->translate(15, 3);
-    vcanvas_->drawBitmap(bitmap, 0, 0, NULL);
-    pcanvas_->drawBitmap(bitmap, 0, 0, NULL);
-    EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("translate1")));
-  }
-  {
-    vcanvas_->translate(-30, -23);
-    pcanvas_->translate(-30, -23);
-    vcanvas_->drawBitmap(bitmap, 0, 0, NULL);
-    pcanvas_->drawBitmap(bitmap, 0, 0, NULL);
-    EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("translate2")));
-  }
-  vcanvas_->resetMatrix();
-  pcanvas_->resetMatrix();
-
-  // For scaling and rotation, they use a different algorithm (nearest
-  // neighborhood vs smoothing). At least verify that the output doesn't change
-  // across versions.
-  compare_canvas_ = false;
-
-  {
-    vcanvas_->scale(SkDoubleToScalar(1.9), SkDoubleToScalar(1.5));
-    pcanvas_->scale(SkDoubleToScalar(1.9), SkDoubleToScalar(1.5));
-    vcanvas_->drawBitmap(bitmap, 1, 1, NULL);
-    pcanvas_->drawBitmap(bitmap, 1, 1, NULL);
-    EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("scale")));
-  }
-  vcanvas_->resetMatrix();
-  pcanvas_->resetMatrix();
-
-  {
-    vcanvas_->rotate(67);
-    pcanvas_->rotate(67);
-    vcanvas_->drawBitmap(bitmap, 20, -50, NULL);
-    pcanvas_->drawBitmap(bitmap, 20, -50, NULL);
-    EXPECT_EQ(0., ProcessImage(FILE_PATH_LITERAL("rotate")));
-  }
-}
-
-#endif  // !defined(USE_AURA)
-
-}  // namespace skia