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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 "chrome/common/extensions/extension_set.h" | |
6 | |
7 #include "base/callback.h" | |
8 #include "base/logging.h" | |
9 #include "base/stl_util.h" | |
10 #include "chrome/common/url_constants.h" | |
11 #include "extensions/common/constants.h" | |
12 #include "extensions/common/extension.h" | |
13 #include "extensions/common/manifest_handlers/sandboxed_page_info.h" | |
14 | |
15 using extensions::Extension; | |
16 | |
17 ExtensionSet::const_iterator::const_iterator() {} | |
18 | |
19 ExtensionSet::const_iterator::const_iterator(const const_iterator& other) | |
20 : it_(other.it_) { | |
21 } | |
22 | |
23 ExtensionSet::const_iterator::const_iterator(ExtensionMap::const_iterator it) | |
24 : it_(it) { | |
25 } | |
26 | |
27 ExtensionSet::ExtensionSet() { | |
28 } | |
29 | |
30 ExtensionSet::~ExtensionSet() { | |
31 } | |
32 | |
33 size_t ExtensionSet::size() const { | |
34 return extensions_.size(); | |
35 } | |
36 | |
37 bool ExtensionSet::is_empty() const { | |
38 return extensions_.empty(); | |
39 } | |
40 | |
41 bool ExtensionSet::Contains(const std::string& extension_id) const { | |
42 return extensions_.find(extension_id) != extensions_.end(); | |
43 } | |
44 | |
45 bool ExtensionSet::Insert(const scoped_refptr<const Extension>& extension) { | |
46 bool was_present = ContainsKey(extensions_, extension->id()); | |
47 extensions_[extension->id()] = extension; | |
48 if (!was_present && !modification_callback_.is_null()) | |
49 modification_callback_.Run(GetIDs()); | |
50 return !was_present; | |
51 } | |
52 | |
53 bool ExtensionSet::InsertAll(const ExtensionSet& extensions) { | |
54 size_t before = size(); | |
55 for (ExtensionSet::const_iterator iter = extensions.begin(); | |
56 iter != extensions.end(); ++iter) { | |
57 Insert(*iter); | |
58 } | |
59 return size() != before; | |
60 } | |
61 | |
62 bool ExtensionSet::Remove(const std::string& id) { | |
63 bool was_present = extensions_.erase(id) > 0; | |
64 if (was_present && !modification_callback_.is_null()) | |
65 modification_callback_.Run(GetIDs()); | |
66 return was_present; | |
67 } | |
68 | |
69 void ExtensionSet::Clear() { | |
70 extensions_.clear(); | |
71 } | |
72 | |
73 std::string ExtensionSet::GetExtensionOrAppIDByURL(const GURL& url) const { | |
74 if (url.SchemeIs(extensions::kExtensionScheme)) | |
75 return url.host(); | |
76 | |
77 const Extension* extension = GetExtensionOrAppByURL(url); | |
78 if (!extension) | |
79 return std::string(); | |
80 | |
81 return extension->id(); | |
82 } | |
83 | |
84 const Extension* ExtensionSet::GetExtensionOrAppByURL(const GURL& url) const { | |
85 if (url.SchemeIs(extensions::kExtensionScheme)) | |
86 return GetByID(url.host()); | |
87 | |
88 return GetHostedAppByURL(url); | |
89 } | |
90 | |
91 const Extension* ExtensionSet::GetHostedAppByURL(const GURL& url) const { | |
92 for (ExtensionMap::const_iterator iter = extensions_.begin(); | |
93 iter != extensions_.end(); ++iter) { | |
94 if (iter->second->web_extent().MatchesURL(url)) | |
95 return iter->second.get(); | |
96 } | |
97 | |
98 return NULL; | |
99 } | |
100 | |
101 const Extension* ExtensionSet::GetHostedAppByOverlappingWebExtent( | |
102 const extensions::URLPatternSet& extent) const { | |
103 for (ExtensionMap::const_iterator iter = extensions_.begin(); | |
104 iter != extensions_.end(); ++iter) { | |
105 if (iter->second->web_extent().OverlapsWith(extent)) | |
106 return iter->second.get(); | |
107 } | |
108 | |
109 return NULL; | |
110 } | |
111 | |
112 bool ExtensionSet::InSameExtent(const GURL& old_url, | |
113 const GURL& new_url) const { | |
114 return GetExtensionOrAppByURL(old_url) == | |
115 GetExtensionOrAppByURL(new_url); | |
116 } | |
117 | |
118 const Extension* ExtensionSet::GetByID(const std::string& id) const { | |
119 ExtensionMap::const_iterator i = extensions_.find(id); | |
120 if (i != extensions_.end()) | |
121 return i->second.get(); | |
122 else | |
123 return NULL; | |
124 } | |
125 | |
126 extensions::ExtensionIdSet ExtensionSet::GetIDs() const { | |
127 extensions::ExtensionIdSet ids; | |
128 for (ExtensionMap::const_iterator it = extensions_.begin(); | |
129 it != extensions_.end(); ++it) { | |
130 ids.insert(it->first); | |
131 } | |
132 return ids; | |
133 } | |
134 | |
135 bool ExtensionSet::ExtensionBindingsAllowed(const GURL& url) const { | |
136 if (url.SchemeIs(extensions::kExtensionScheme)) | |
137 return true; | |
138 | |
139 ExtensionMap::const_iterator i = extensions_.begin(); | |
140 for (; i != extensions_.end(); ++i) { | |
141 if (i->second->location() == extensions::Manifest::COMPONENT && | |
142 i->second->web_extent().MatchesURL(url)) | |
143 return true; | |
144 } | |
145 | |
146 return false; | |
147 } | |
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