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Unified Diff: athena/virtual_keyboard/vk_webui_controller.cc

Issue 335793005: athena: Add support for virtual keyboard. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 6 years, 6 months ago
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Index: athena/virtual_keyboard/vk_webui_controller.cc
diff --git a/athena/virtual_keyboard/vk_webui_controller.cc b/athena/virtual_keyboard/vk_webui_controller.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d26b2c94d3eaef7c854fb6cb9c82cad64f54c5f4
--- /dev/null
+++ b/athena/virtual_keyboard/vk_webui_controller.cc
@@ -0,0 +1,101 @@
+// 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
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