content/renderer/disambiguation_popup_helper_unittest.cc - Issue 1926173002: Erase LinkDisambiguation code on desktop.

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Issue 1926173002: Erase LinkDisambiguation code on desktop. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix include Created 4 years, 7 months ago

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1 // Copyright (c) 2012 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 #include "content/renderer/disambiguation_popup_helper.h"

6

7 #include <stddef.h>

8

9 #include "testing/gtest/include/gtest/gtest.h"

10 #include "third_party/WebKit/public/platform/WebRect.h"

11 #include "third_party/WebKit/public/platform/WebVector.h"

12 #include "ui/gfx/geometry/rect.h"

13 #include "ui/gfx/geometry/size.h"

14 #include "ui/gfx/geometry/size_conversions.h"

15

16 // these constants are copied from the implementation class

17 namespace {

18 const float kDisambiguationPopupMaxScale = 5.0;

19 const float kDisambiguationPopupMinScale = 2.0;

20 } // unnamed namespace

21

22 namespace content {

23

24 class DisambiguationPopupHelperUnittest : public testing::Test {

25 public:

26 DisambiguationPopupHelperUnittest()

27 : kScreenSize_(640, 480)

28 , kVisibleContentSize_(640, 480)

29 , kImplScale_(1) { }

30 protected:

31 const gfx::Size kScreenSize_;

32 const gfx::Size kVisibleContentSize_;

33 const float kImplScale_;

34 };

35

36 TEST_F(DisambiguationPopupHelperUnittest, ClipByViewport) {

37 gfx::Rect tap_rect(1000, 1000, 10, 10);

38 blink::WebVector<blink::WebRect> target_rects(static_cast<size_t>(1));

39 target_rects[0] = gfx::Rect(-20, -20, 10, 10);

40

41 gfx::Rect zoom_rect;

42 float scale = DisambiguationPopupHelper::ComputeZoomAreaAndScaleFactor(

43 tap_rect, target_rects, kScreenSize_, kVisibleContentSize_, kImplScale_,

44 &zoom_rect);

45

46 EXPECT_TRUE(gfx::Rect(kVisibleContentSize_).Contains(zoom_rect));

47 EXPECT_LE(kDisambiguationPopupMinScale, scale);

48

49 gfx::Size scaled_size = gfx::ScaleToCeiledSize(zoom_rect.size(), scale);

50 EXPECT_TRUE(gfx::Rect(kScreenSize_).Contains(gfx::Rect(scaled_size)));

51 }

52

53 TEST_F(DisambiguationPopupHelperUnittest, MiniTarget) {

54 gfx::Rect tap_rect(-5, -5, 20, 20);

55 blink::WebVector<blink::WebRect> target_rects(static_cast<size_t>(1));

56 target_rects[0] = gfx::Rect(10, 10, 1, 1);

57

58 gfx::Rect zoom_rect;

59 float scale = DisambiguationPopupHelper::ComputeZoomAreaAndScaleFactor(

60 tap_rect, target_rects, kScreenSize_, kVisibleContentSize_, kImplScale_,

61 &zoom_rect);

62

63 EXPECT_TRUE(gfx::Rect(kVisibleContentSize_).Contains(zoom_rect));

64 EXPECT_EQ(kDisambiguationPopupMaxScale, scale);

65 EXPECT_TRUE(zoom_rect.Contains(target_rects[0]));

66

67 gfx::Size scaled_size = gfx::ScaleToCeiledSize(zoom_rect.size(), scale);

68 EXPECT_TRUE(gfx::Rect(kScreenSize_).Contains(gfx::Rect(scaled_size)));

69 }

70

71 TEST_F(DisambiguationPopupHelperUnittest, LongLinks) {

72 gfx::Rect tap_rect(10, 10, 20, 20);

73 blink::WebVector<blink::WebRect> target_rects(static_cast<size_t>(2));

74 target_rects[0] = gfx::Rect(15, 15, 1000, 5);

75 target_rects[1] = gfx::Rect(15, 25, 1000, 5);

76

77 gfx::Rect zoom_rect;

78 float scale = DisambiguationPopupHelper::ComputeZoomAreaAndScaleFactor(

79 tap_rect, target_rects, kScreenSize_, kVisibleContentSize_, kImplScale_,

80 &zoom_rect);

81

82 EXPECT_TRUE(gfx::Rect(kVisibleContentSize_).Contains(zoom_rect));

83 EXPECT_EQ(kDisambiguationPopupMaxScale, scale);

84 EXPECT_TRUE(zoom_rect.Contains(tap_rect));

85

86 gfx::Size scaled_size = gfx::ScaleToCeiledSize(zoom_rect.size(), scale);

87 EXPECT_TRUE(gfx::Rect(kScreenSize_).Contains(gfx::Rect(scaled_size)));

88 }

89

90 } // namespace content

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