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| 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 "athena/extensions/public/extensions_delegate.h" | |
| 6 #include "base/macros.h" | |
| 7 #include "extensions/common/extension_set.h" | |
| 8 #include "extensions/shell/browser/shell_extension_system.h" | |
| 9 | |
| 10 namespace athena { | |
| 11 namespace { | |
| 12 | |
| 13 ExtensionsDelegate* instance = NULL; | |
| 14 | |
| 15 class ShellExtensionsDelegate : public ExtensionsDelegate { | |
| 16 public: | |
| 17 explicit ShellExtensionsDelegate(content::BrowserContext* context) | |
| 18 : context_(context), | |
| 19 extension_system_(static_cast<extensions::ShellExtensionSystem*>( | |
| 20 extensions::ExtensionSystem::Get(context))) {} | |
| 21 | |
| 22 virtual ~ShellExtensionsDelegate() {} | |
| 23 | |
| 24 private: | |
| 25 // ExtensionsDelegate: | |
| 26 virtual content::BrowserContext* GetBrowserContext() const OVERRIDE { | |
| 27 return context_; | |
| 28 } | |
| 29 virtual const extensions::ExtensionSet& GetInstalledExtensions() OVERRIDE { | |
| 30 shell_extensions_.Clear(); | |
| 31 if (extension_system_->extension()) | |
| 32 shell_extensions_.Insert(extension_system_->extension()); | |
| 33 return shell_extensions_; | |
| 34 } | |
| 35 virtual void LaunchApp(const std::string& app_id) OVERRIDE { | |
| 36 extension_system_->LaunchApp(); | |
| 37 } | |
| 38 | |
| 39 content::BrowserContext* context_; | |
| 40 extensions::ShellExtensionSystem* extension_system_; | |
| 41 extensions::ExtensionSet shell_extensions_; | |
| 42 | |
| 43 DISALLOW_COPY_AND_ASSIGN(ShellExtensionsDelegate); | |
| 44 }; | |
| 45 | |
| 46 } // namespace | |
| 47 | |
| 48 ExtensionsDelegate::ExtensionsDelegate() { | |
| 49 DCHECK(!instance); | |
| 50 instance = this; | |
| 51 } | |
| 52 | |
| 53 ExtensionsDelegate::~ExtensionsDelegate() { | |
| 54 DCHECK(instance); | |
| 55 instance = NULL; | |
| 56 } | |
| 57 | |
| 58 // static | |
| 59 ExtensionsDelegate* ExtensionsDelegate::Get(content::BrowserContext* context) { | |
| 60 DCHECK(instance); | |
| 61 DCHECK_EQ(context, instance->GetBrowserContext()); | |
| 62 return instance; | |
| 63 } | |
| 64 | |
| 65 // static | |
| 66 void ExtensionsDelegate::CreateExtensionsDelegateForShell( | |
| 67 content::BrowserContext* context) { | |
| 68 new ShellExtensionsDelegate(context); | |
| 69 } | |
| 70 | |
| 71 // static | |
| 72 void ExtensionsDelegate::Shutdown() { | |
| 73 DCHECK(instance); | |
| 74 delete instance; | |
| 75 } | |
| 76 | |
| 77 } // namespace athena | |
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Chromium Code Reviews
Issue 498023003:
Delete activity upon window deletion (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master