runtime_data.cc revision 0529e5d033099cbfc42635f6f6183833b09dff6e 
1// Copyright 2014 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 "extensions/browser/runtime_data.h"
6
7#include "extensions/browser/extension_registry.h"
8#include "extensions/common/extension.h"
9#include "extensions/common/manifest_handlers/background_info.h"
10
11namespace extensions {
12
13RuntimeData::RuntimeData(ExtensionRegistry* registry) : registry_(registry) {
14  registry_->AddObserver(this);
15}
16
17RuntimeData::~RuntimeData() {
18  registry_->RemoveObserver(this);
19}
20
21bool RuntimeData::IsBackgroundPageReady(const Extension* extension) const {
22  if (!BackgroundInfo::HasPersistentBackgroundPage(extension))
23    return true;
24  return HasFlag(extension, BACKGROUND_PAGE_READY);
25}
26
27void RuntimeData::SetBackgroundPageReady(const Extension* extension,
28                                         bool value) {
29  SetFlag(extension, BACKGROUND_PAGE_READY, value);
30}
31
32bool RuntimeData::IsBeingUpgraded(const Extension* extension) const {
33  return HasFlag(extension, BEING_UPGRADED);
34}
35
36void RuntimeData::SetBeingUpgraded(const Extension* extension, bool value) {
37  SetFlag(extension, BEING_UPGRADED, value);
38}
39
40bool RuntimeData::HasUsedWebRequest(const Extension* extension) const {
41  return HasFlag(extension, HAS_USED_WEBREQUEST);
42}
43
44void RuntimeData::SetHasUsedWebRequest(const Extension* extension, bool value) {
45  SetFlag(extension, HAS_USED_WEBREQUEST, value);
46}
47
48bool RuntimeData::HasExtensionForTesting(const Extension* extension) const {
49  return extension_flags_.find(extension->id()) != extension_flags_.end();
50}
51
52void RuntimeData::ClearAll() {
53  extension_flags_.clear();
54}
55
56void RuntimeData::OnExtensionUnloaded(content::BrowserContext* browser_context,
57                                      const Extension* extension,
58                                      UnloadedExtensionInfo::Reason reason) {
59  extension_flags_.erase(extension->id());
60}
61
62bool RuntimeData::HasFlag(const Extension* extension, RuntimeFlag flag) const {
63  ExtensionFlagsMap::const_iterator it = extension_flags_.find(extension->id());
64  if (it == extension_flags_.end())
65    return false;
66  return !!(it->second & flag);
67}
68
69void RuntimeData::SetFlag(const Extension* extension,
70                          RuntimeFlag flag,
71                          bool value) {
72  if (value)
73    extension_flags_[extension->id()] |= flag;
74  else
75    extension_flags_[extension->id()] &= ~flag;
76}
77
78}  // namespace extensions
79