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/browser/extensions/api/terminal/terminal_extension_helper.h" 6 7 #include "chrome/browser/extensions/extension_service.h" 8 #include "chrome/browser/profiles/profile.h" 9 #include "chrome/common/extensions/extension_constants.h" 10 #include "extensions/common/extension.h" 11 12 namespace { 13 14 const char kCroshExtensionEntryPoint[] = "/html/crosh.html"; 15 GetTerminalExtension(Profile * profile)16const extensions::Extension* GetTerminalExtension(Profile* profile) { 17 // Search order for terminal extensions. 18 // We prefer hterm-dev, then hterm, then the builtin crosh extension. 19 static const char* kPossibleAppIds[] = { 20 extension_misc::kHTermDevAppId, 21 extension_misc::kHTermAppId, 22 extension_misc::kCroshBuiltinAppId, 23 }; 24 25 // The hterm-dev should be first in the list. 26 DCHECK_EQ(kPossibleAppIds[0], extension_misc::kHTermDevAppId); 27 28 ExtensionService* service = profile->GetExtensionService(); 29 for (size_t x = 0; x < arraysize(kPossibleAppIds); ++x) { 30 const extensions::Extension* extension = service->GetExtensionById( 31 kPossibleAppIds[x], false); 32 if (extension) 33 return extension; 34 } 35 36 return NULL; 37 } 38 39 } // namespace 40 41 namespace extensions { 42 GetCroshExtensionURL(Profile * profile)43GURL TerminalExtensionHelper::GetCroshExtensionURL(Profile* profile) { 44 const extensions::Extension* extension = GetTerminalExtension(profile); 45 if (!extension) 46 return GURL(); 47 48 return extension->GetResourceURL(kCroshExtensionEntryPoint); 49 } 50 51 } // namespace extensions 52