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// Copyright (c) 2011 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 "chrome/browser/ui/webui/textfields_ui.h"
#include <algorithm>
#include <string>
#include "base/memory/singleton.h"
#include "base/string_piece.h"
#include "base/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/jstemplate_builder.h"
#include "chrome/common/url_constants.h"
#include "content/browser/browser_thread.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "grit/browser_resources.h"
#include "ui/base/resource/resource_bundle.h"
/**
* TextfieldsUIHTMLSource implementation.
*/
TextfieldsUIHTMLSource::TextfieldsUIHTMLSource()
: DataSource(chrome::kChromeUITextfieldsHost, MessageLoop::current()) {
}
void TextfieldsUIHTMLSource::StartDataRequest(const std::string& path,
bool is_incognito,
int request_id) {
SendResponse(request_id, ResourceBundle::GetSharedInstance()
.LoadDataResourceBytes(IDR_TEXTFIELDS_HTML));
}
std::string TextfieldsUIHTMLSource::GetMimeType(
const std::string& /* path */) const {
return "text/html";
}
TextfieldsUIHTMLSource::~TextfieldsUIHTMLSource() {}
/**
* TextfieldsDOMHandler implementation.
*/
TextfieldsDOMHandler::TextfieldsDOMHandler() : WebUIMessageHandler() {}
void TextfieldsDOMHandler::RegisterMessages() {
web_ui_->RegisterMessageCallback("textfieldValue",
NewCallback(this, &TextfieldsDOMHandler::HandleTextfieldValue));
}
void TextfieldsDOMHandler::HandleTextfieldValue(const ListValue* args) {
static_cast<TextfieldsUI*>(web_ui_)->set_text(
UTF16ToWideHack(ExtractStringValue(args)));
}
/**
* TextfieldsUI implementation.
*/
TextfieldsUI::TextfieldsUI(TabContents* contents) : ChromeWebUI(contents) {
TextfieldsDOMHandler* handler = new TextfieldsDOMHandler();
AddMessageHandler(handler);
handler->Attach(this);
TextfieldsUIHTMLSource* html_source = new TextfieldsUIHTMLSource();
// Set up the chrome://textfields/ source.
Profile* profile = Profile::FromBrowserContext(contents->browser_context());
profile->GetChromeURLDataManager()->AddDataSource(html_source);
}
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