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| 1 // Copyright (c) 2013 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 "content/browser/webui/web_ui_controller_factory_registry.h" | |
| 6 | |
| 7 #include "base/lazy_instance.h" | |
| 8 | |
| 9 namespace content { | |
| 10 | |
| 11 base::LazyInstance<std::vector<WebUIControllerFactory*> > g_factories = | |
| 12 LAZY_INSTANCE_INITIALIZER; | |
| 13 | |
| 14 void WebUIControllerFactory::RegisterFactory(WebUIControllerFactory* factory) { | |
| 15 g_factories.Pointer()->push_back(factory); | |
| 16 } | |
| 17 | |
| 18 WebUIControllerFactoryRegistry* WebUIControllerFactoryRegistry::GetInstance() { | |
| 19 return Singleton<WebUIControllerFactoryRegistry>::get(); | |
| 20 } | |
| 21 | |
| 22 void WebUIControllerFactoryRegistry::UnregisterFactoryForTesting( | |
| 23 WebUIControllerFactory* factory) { | |
| 24 std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); | |
| 25 for (size_t i = 0; i < factories->size(); ++i) { | |
| 26 if ((*factories)[i] == factory) { | |
| 27 factories->erase(factories->begin() + i); | |
| 28 return; | |
| 29 } | |
| 30 } | |
| 31 NOTREACHED() << "Tried to unregister a factory but it wasn't found"; | |
| 32 } | |
| 33 | |
| 34 WebUIController* WebUIControllerFactoryRegistry::CreateWebUIControllerForURL( | |
| 35 WebUI* web_ui, const GURL& url) const { | |
| 36 std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); | |
| 37 for (size_t i = 0; i < factories->size(); ++i) { | |
| 38 WebUIController* controller = (*factories)[i]->CreateWebUIControllerForURL( | |
| 39 web_ui, url); | |
| 40 if (controller) | |
| 41 return controller; | |
| 42 } | |
| 43 return NULL; | |
| 44 } | |
| 45 | |
| 46 WebUI::TypeID WebUIControllerFactoryRegistry::GetWebUIType( | |
| 47 BrowserContext* browser_context, const GURL& url) const { | |
| 48 std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); | |
| 49 for (size_t i = 0; i < factories->size(); ++i) { | |
| 50 WebUI::TypeID type = (*factories)[i]->GetWebUIType(browser_context, url); | |
| 51 if (type != WebUI::kNoWebUI) | |
| 52 return type; | |
| 53 } | |
| 54 return WebUI::kNoWebUI; | |
| 55 } | |
| 56 | |
| 57 bool WebUIControllerFactoryRegistry::UseWebUIForURL( | |
| 58 BrowserContext* browser_context, const GURL& url) const { | |
| 59 std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); | |
| 60 for (size_t i = 0; i < factories->size(); ++i) { | |
| 61 if ((*factories)[i]->UseWebUIForURL(browser_context, url)) | |
| 62 return true; | |
| 63 } | |
| 64 return false; | |
| 65 } | |
| 66 | |
| 67 bool WebUIControllerFactoryRegistry::UseWebUIBindingsForURL( | |
| 68 BrowserContext* browser_context, const GURL& url) const { | |
| 69 std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); | |
| 70 for (size_t i = 0; i < factories->size(); ++i) { | |
| 71 if ((*factories)[i]->UseWebUIBindingsForURL(browser_context, url)) | |
| 72 return true; | |
| 73 } | |
| 74 return false; | |
| 75 } | |
| 76 | |
| 77 bool WebUIControllerFactoryRegistry::IsURLAcceptableForWebUI( | |
| 78 BrowserContext* browser_context, | |
| 79 const GURL& url, | |
| 80 bool data_urls_allowed) const { | |
| 81 std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); | |
| 82 for (size_t i = 0; i < factories->size(); ++i) { | |
| 83 if ((*factories)[i]->IsURLAcceptableForWebUI( | |
| 84 browser_context, url, data_urls_allowed)) { | |
| 85 return true; | |
| 86 } | |
| 87 } | |
| 88 return false; | |
| 89 } | |
| 90 | |
| 91 WebUIControllerFactoryRegistry::WebUIControllerFactoryRegistry() { | |
| 92 } | |
| 93 | |
| 94 WebUIControllerFactoryRegistry::~WebUIControllerFactoryRegistry() { | |
| 95 } | |
| 96 | |
| 97 } // namespace content | |
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