third_party/WebKit/Source/web/WebGeolocationPermissionRequestManager.cpp - Issue 1367853002: Move GeolocationDispatcher into blink.

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Issue 1367853002: Move GeolocationDispatcher into blink. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 7 months ago

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1 /*

2 * Copyright (C) 2010 Google Inc. All rights reserved.

3 *

4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions

6 * are met:

7 *

8 * 1. Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.

10 * 2. Redistributions in binary form must reproduce the above copyright

11 * notice, this list of conditions and the following disclaimer in the

12 * documentation and/or other materials provided with the distribution.

13 *

14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

24 */

25

26 #include "public/web/WebGeolocationPermissionRequestManager.h"

27

28 #include "modules/geolocation/Geolocation.h"

29 #include "platform/heap/Handle.h"

30 #include "public/web/WebGeolocationPermissionRequest.h"

31 #include "wtf/HashMap.h"

32

33 namespace blink {

34

35 typedef HeapHashMap<Member<Geolocation>, int> GeolocationIdMap;

36 typedef HeapHashMap<int, Member<Geolocation>> IdGeolocationMap;

37

38 class WebGeolocationPermissionRequestManagerPrivate final : public GarbageCollec ted<WebGeolocationPermissionRequestManagerPrivate> {

39 public:

40 DEFINE_INLINE_TRACE()

41 {

42 visitor->trace(m_geolocationIdMap);

43 visitor->trace(m_idGeolocationMap);

44 }

45

46 GeolocationIdMap m_geolocationIdMap;

47 IdGeolocationMap m_idGeolocationMap;

48 };

49

50 int WebGeolocationPermissionRequestManager::add(const WebGeolocationPermissionRe quest& permissionRequest)

51 {

52 Geolocation* geolocation = permissionRequest.geolocation();

53 WebGeolocationPermissionRequestManagerPrivate* manager = ensureManager();

54 DCHECK(!manager->m_geolocationIdMap.contains(geolocation));

55 static int lastId;

56 int id = ++lastId;

57 manager->m_geolocationIdMap.add(geolocation, id);

58 manager->m_idGeolocationMap.add(id, geolocation);

59 return id;

60 }

61

62 bool WebGeolocationPermissionRequestManager::remove(const WebGeolocationPermissi onRequest& permissionRequest, int& id)

63 {

64 Geolocation* geolocation = permissionRequest.geolocation();

65 WebGeolocationPermissionRequestManagerPrivate* manager = ensureManager();

66 GeolocationIdMap::iterator it = manager->m_geolocationIdMap.find(geolocation );

67 if (it == manager->m_geolocationIdMap.end())

68 return false;

69 id = it->value;

70 manager->m_geolocationIdMap.remove(it);

71 manager->m_idGeolocationMap.remove(id);

72 return true;

73 }

74

75 bool WebGeolocationPermissionRequestManager::remove(int id, WebGeolocationPermis sionRequest& permissionRequest)

76 {

77 WebGeolocationPermissionRequestManagerPrivate* manager = ensureManager();

78 IdGeolocationMap::iterator it = manager->m_idGeolocationMap.find(id);

79 if (it == manager->m_idGeolocationMap.end())

80 return false;

81 Geolocation* geolocation = it->value;

82 permissionRequest = WebGeolocationPermissionRequest(geolocation);

83 manager->m_idGeolocationMap.remove(it);

84 manager->m_geolocationIdMap.remove(geolocation);

85 return true;

86 }

87

88 WebGeolocationPermissionRequestManagerPrivate* WebGeolocationPermissionRequestMa nager::ensureManager()

89 {

90 if (m_private.isNull())

91 m_private = new WebGeolocationPermissionRequestManagerPrivate;

92

93 return m_private.get();

94 }

95

96 void WebGeolocationPermissionRequestManager::reset()

97 {

98 m_private.reset();

99 }

100

101 } // namespace blink

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