chrome/browser/extensions/api/system_display/display_info_provider.cc - Issue 389633002: Move system.* family of APIs to extensions/

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Issue 389633002: Move system.* family of APIs to extensions/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Fixed gn build Created 6 years, 5 months ago

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1 // Copyright 2013 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 "chrome/browser/extensions/api/system_display/display_info_provider.h"

6

7 #include "base/strings/string_number_conversions.h"

8 #include "ui/gfx/display.h"

9 #include "ui/gfx/screen.h"

10

11 namespace extensions {

12

13 namespace {

14

15 // Converts Rotation enum to integer.

16 int RotationToDegrees(gfx::Display::Rotation rotation) {

17 switch (rotation) {

18 case gfx::Display::ROTATE_0:

19 return 0;

20 case gfx::Display::ROTATE_90:

21 return 90;

22 case gfx::Display::ROTATE_180:

23 return 180;

24 case gfx::Display::ROTATE_270:

25 return 270;

26 }

27 return 0;

28 }

29

30 // Creates new DisplayUnitInfo struct for \|display\|.

31 extensions::api::system_display::DisplayUnitInfo*

32 CreateDisplayUnitInfo(const gfx::Display& display, int64 primary_display_id) {

33 extensions::api::system_display::DisplayUnitInfo* unit =

34 new extensions::api::system_display::DisplayUnitInfo();

35 const gfx::Rect& bounds = display.bounds();

36 const gfx::Rect& work_area = display.work_area();

37 unit->id = base::Int64ToString(display.id());

38 unit->is_primary = (display.id() == primary_display_id);

39 unit->is_internal = display.IsInternal();

40 unit->is_enabled = true;

41 unit->rotation = RotationToDegrees(display.rotation());

42 unit->bounds.left = bounds.x();

43 unit->bounds.top = bounds.y();

44 unit->bounds.width = bounds.width();

45 unit->bounds.height = bounds.height();

46 unit->work_area.left = work_area.x();

47 unit->work_area.top = work_area.y();

48 unit->work_area.width = work_area.width();

49 unit->work_area.height = work_area.height();

50 return unit;

51 }

52

53 DisplayInfoProvider* g_display_info_provider = NULL;

54

55 } // namespace

56

57

58 DisplayInfoProvider::DisplayInfoProvider() {}

59

60 DisplayInfoProvider::~DisplayInfoProvider() {}

61

62 DisplayInfoProvider* DisplayInfoProvider::Get() {

63 if (g_display_info_provider == NULL)

64 g_display_info_provider = new DisplayInfoProvider();

65 return g_display_info_provider;

66 }

67

68 void DisplayInfoProvider::InitializeForTesting(

69 DisplayInfoProvider* display_info_provider) {

70 DCHECK(display_info_provider);

71 g_display_info_provider = display_info_provider;

72 }

73

74 DisplayInfo DisplayInfoProvider::GetAllDisplaysInfo() {

75 // TODO(scottmg): Native is wrong http://crbug.com/133312

76 gfx::Screen* screen = gfx::Screen::GetNativeScreen();

77 int64 primary_id = screen->GetPrimaryDisplay().id();

78 std::vector<gfx::Display> displays = screen->GetAllDisplays();

79 DisplayInfo all_displays;

80 for (int i = 0; i < screen->GetNumDisplays(); ++i) {

81 linked_ptr<extensions::api::system_display::DisplayUnitInfo> unit(

82 CreateDisplayUnitInfo(displays[i], primary_id));

83 UpdateDisplayUnitInfoForPlatform(displays[i], unit.get());

84 all_displays.push_back(unit);

85 }

86 return all_displays;

87 }

88

89 } // namespace extensions

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