extensions/browser/runtime_data.cc

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