| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/webui/web_ui_controller_factory_registry.h" |
| |
| #include "base/lazy_instance.h" |
| #include "content/browser/frame_host/debug_urls.h" |
| #include "content/public/common/url_constants.h" |
| #include "url/gurl.h" |
| |
| namespace content { |
| |
| base::LazyInstance<std::vector<WebUIControllerFactory*> > g_factories = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| void WebUIControllerFactory::RegisterFactory(WebUIControllerFactory* factory) { |
| g_factories.Pointer()->push_back(factory); |
| } |
| |
| void WebUIControllerFactory::UnregisterFactoryForTesting( |
| WebUIControllerFactory* factory) { |
| std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); |
| for (size_t i = 0; i < factories->size(); ++i) { |
| if ((*factories)[i] == factory) { |
| factories->erase(factories->begin() + i); |
| return; |
| } |
| } |
| NOTREACHED() << "Tried to unregister a factory but it wasn't found"; |
| } |
| |
| WebUIControllerFactoryRegistry* WebUIControllerFactoryRegistry::GetInstance() { |
| return base::Singleton<WebUIControllerFactoryRegistry>::get(); |
| } |
| |
| WebUIController* WebUIControllerFactoryRegistry::CreateWebUIControllerForURL( |
| WebUI* web_ui, const GURL& url) const { |
| std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); |
| for (size_t i = 0; i < factories->size(); ++i) { |
| WebUIController* controller = (*factories)[i]->CreateWebUIControllerForURL( |
| web_ui, url); |
| if (controller) |
| return controller; |
| } |
| return NULL; |
| } |
| |
| WebUI::TypeID WebUIControllerFactoryRegistry::GetWebUIType( |
| BrowserContext* browser_context, const GURL& url) const { |
| std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); |
| for (size_t i = 0; i < factories->size(); ++i) { |
| WebUI::TypeID type = (*factories)[i]->GetWebUIType(browser_context, url); |
| if (type != WebUI::kNoWebUI) |
| return type; |
| } |
| return WebUI::kNoWebUI; |
| } |
| |
| bool WebUIControllerFactoryRegistry::UseWebUIForURL( |
| BrowserContext* browser_context, const GURL& url) const { |
| std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); |
| for (size_t i = 0; i < factories->size(); ++i) { |
| if ((*factories)[i]->UseWebUIForURL(browser_context, url)) |
| return true; |
| } |
| return false; |
| } |
| |
| bool WebUIControllerFactoryRegistry::UseWebUIBindingsForURL( |
| BrowserContext* browser_context, const GURL& url) const { |
| std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer(); |
| for (size_t i = 0; i < factories->size(); ++i) { |
| if ((*factories)[i]->UseWebUIBindingsForURL(browser_context, url)) |
| return true; |
| } |
| return false; |
| } |
| |
| bool WebUIControllerFactoryRegistry::IsURLAcceptableForWebUI( |
| BrowserContext* browser_context, |
| const GURL& url) const { |
| return UseWebUIForURL(browser_context, url) || |
| // It's possible to load about:blank in a Web UI renderer. |
| // See http://crbug.com/42547 |
| url.spec() == url::kAboutBlankURL || |
| // javascript: and debug URLs like chrome://kill are allowed. |
| IsRendererDebugURL(url); |
| } |
| |
| WebUIControllerFactoryRegistry::WebUIControllerFactoryRegistry() { |
| } |
| |
| WebUIControllerFactoryRegistry::~WebUIControllerFactoryRegistry() { |
| } |
| |
| } // namespace content |