| // Copyright 2014 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 "athena/virtual_keyboard/vk_webui_controller.h" |
| |
| #include "athena/virtual_keyboard/vk_message_handler.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_ui_data_source.h" |
| #include "grit/keyboard_resources.h" |
| #include "grit/keyboard_resources_map.h" |
| #include "ui/keyboard/keyboard_constants.h" |
| #include "ui/keyboard/keyboard_util.h" |
| |
| namespace athena { |
| |
| namespace { |
| |
| content::WebUIDataSource* CreateKeyboardUIDataSource() { |
| content::WebUIDataSource* source = |
| content::WebUIDataSource::Create(keyboard::kKeyboardHost); |
| |
| size_t count = 0; |
| const GritResourceMap* resources = |
| keyboard::GetKeyboardExtensionResources(&count); |
| source->SetDefaultResource(IDR_KEYBOARD_INDEX); |
| |
| const std::string keyboard_host = |
| base::StringPrintf("%s/", keyboard::kKeyboardHost); |
| for (size_t i = 0; i < count; ++i) { |
| size_t offset = 0; |
| if (StartsWithASCII(std::string(resources[i].name), keyboard_host, false)) |
| offset = keyboard_host.length(); |
| source->AddResourcePath(resources[i].name + offset, resources[i].value); |
| } |
| return source; |
| } |
| |
| } // namespace |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // VKWebUIController: |
| |
| VKWebUIController::VKWebUIController(content::WebUI* web_ui) |
| : WebUIController(web_ui) { |
| content::BrowserContext* browser_context = |
| web_ui->GetWebContents()->GetBrowserContext(); |
| web_ui->AddMessageHandler(new VKMessageHandler()); |
| content::WebUIDataSource::Add(browser_context, CreateKeyboardUIDataSource()); |
| } |
| |
| VKWebUIController::~VKWebUIController() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // VKWebUIControllerFactory: |
| |
| content::WebUI::TypeID VKWebUIControllerFactory::GetWebUIType( |
| content::BrowserContext* browser_context, |
| const GURL& url) const { |
| if (url == GURL(keyboard::kKeyboardURL)) |
| return const_cast<VKWebUIControllerFactory*>(this); |
| |
| return content::WebUI::kNoWebUI; |
| } |
| |
| bool VKWebUIControllerFactory::UseWebUIForURL( |
| content::BrowserContext* browser_context, |
| const GURL& url) const { |
| return GetWebUIType(browser_context, url) != content::WebUI::kNoWebUI; |
| } |
| |
| bool VKWebUIControllerFactory::UseWebUIBindingsForURL( |
| content::BrowserContext* browser_context, |
| const GURL& url) const { |
| return UseWebUIForURL(browser_context, url); |
| } |
| |
| content::WebUIController* VKWebUIControllerFactory::CreateWebUIControllerForURL( |
| content::WebUI* web_ui, |
| const GURL& url) const { |
| if (url == GURL(keyboard::kKeyboardURL)) |
| return new VKWebUIController(web_ui); |
| return NULL; |
| } |
| |
| // static |
| VKWebUIControllerFactory* VKWebUIControllerFactory::GetInstance() { |
| return Singleton<VKWebUIControllerFactory>::get(); |
| } |
| |
| // protected |
| VKWebUIControllerFactory::VKWebUIControllerFactory() { |
| } |
| |
| VKWebUIControllerFactory::~VKWebUIControllerFactory() { |
| } |
| |
| } // namespace athena |