// 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 "ui/keyboard/webui/vk_webui_controller.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/common/service_registry.h"
#include "grit/keyboard_resources.h"
#include "grit/keyboard_resources_map.h"
#include "mojo/public/cpp/bindings/interface_impl.h"
#include "mojo/public/cpp/system/core.h"
#include "ui/keyboard/keyboard_constants.h"
#include "ui/keyboard/keyboard_util.h"
#include "ui/keyboard/webui/vk_mojo_handler.h"
namespace keyboard {
namespace {
content::WebUIDataSource* CreateKeyboardUIDataSource() {
content::WebUIDataSource* source =
content::WebUIDataSource::Create(kKeyboardHost);
size_t count = 0;
const GritResourceMap* resources = GetKeyboardExtensionResources(&count);
source->SetDefaultResource(IDR_KEYBOARD_INDEX);
const std::string keyboard_host = base::StringPrintf("%s/", kKeyboardHost);
for (size_t i = 0; i < count; ++i) {
size_t offset = 0;
// The webui URL needs to skip the 'keyboard/' at the front of the resource
// names, since it is part of the data-source name.
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), weak_factory_(this) {
content::BrowserContext* browser_context =
web_ui->GetWebContents()->GetBrowserContext();
content::WebUIDataSource::Add(browser_context, CreateKeyboardUIDataSource());
content::WebUIDataSource::AddMojoDataSource(browser_context)->AddResourcePath(
"ui/keyboard/webui/keyboard.mojom", IDR_KEYBOARD_MOJO_GEN_JS);
}
VKWebUIController::~VKWebUIController() {
}
void VKWebUIController::RenderViewCreated(content::RenderViewHost* host) {
host->GetMainFrame()->GetServiceRegistry()->AddService<KeyboardUIHandlerMojo>(
base::Bind(&VKWebUIController::CreateAndStoreUIHandler,
weak_factory_.GetWeakPtr()));
}
void VKWebUIController::CreateAndStoreUIHandler(
mojo::InterfaceRequest<KeyboardUIHandlerMojo> request) {
ui_handler_ = scoped_ptr<VKMojoHandler>(
mojo::WeakBindToRequest(new VKMojoHandler(), &request));
}
////////////////////////////////////////////////////////////////////////////////
// VKWebUIControllerFactory:
content::WebUI::TypeID VKWebUIControllerFactory::GetWebUIType(
content::BrowserContext* browser_context,
const GURL& url) const {
if (url == GURL(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(kKeyboardURL))
return new VKWebUIController(web_ui);
return NULL;
}
// static
VKWebUIControllerFactory* VKWebUIControllerFactory::GetInstance() {
return Singleton<VKWebUIControllerFactory>::get();
}
// protected
VKWebUIControllerFactory::VKWebUIControllerFactory() {
}
VKWebUIControllerFactory::~VKWebUIControllerFactory() {
}
} // namespace keyboard