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// Copyright (c) 2012 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/edit_search_engine_dialog_webui.h"
#include <string>
#include <vector>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/json/json_reader.h"
#include "base/string16.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search_engines/template_url.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/dialog_style.h"
#include "chrome/browser/ui/search_engines/edit_search_engine_controller.h"
#include "chrome/browser/ui/webui/theme_source.h"
#include "chrome/common/url_constants.h"
#include "content/public/browser/web_ui.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "grit/ui_resources.h"
#include "ui/base/l10n/l10n_util.h"
using content::WebContents;
using content::WebUIMessageHandler;
namespace {
const int kEditSearchEngineDialogWidth = 440;
const int kEditSearchEngineDialogHeight = 196;
}
////////////////////////////////////////////////////////////////////////////////
// Browser dialog API implementation
namespace browser {
void ConfirmAddSearchProvider(const TemplateURL* template_url,
Profile* profile) {
EditSearchEngineDialogWebUI::ShowEditSearchEngineDialog(template_url,
profile);
}
} // namespace browser
////////////////////////////////////////////////////////////////////////////////
// EditSearchEngineDialogWebUI
void EditSearchEngineDialogWebUI::ShowEditSearchEngineDialog(
const TemplateURL* template_url,
Profile* profile) {
EditSearchEngineDialogWebUI* dialog = new EditSearchEngineDialogWebUI(
new EditSearchEngineDialogHandlerWebUI(template_url, profile));
dialog->ShowDialog();
}
EditSearchEngineDialogWebUI::EditSearchEngineDialogWebUI(
EditSearchEngineDialogHandlerWebUI* handler)
: handler_(handler) {
}
void EditSearchEngineDialogWebUI::ShowDialog() {
Browser* browser = BrowserList::GetLastActive();
DCHECK(browser);
browser->BrowserShowHtmlDialog(this, NULL, STYLE_GENERIC);
}
// HtmlDialogUIDelegate methods
ui::ModalType EditSearchEngineDialogWebUI::GetDialogModalType() const {
return ui::MODAL_TYPE_WINDOW;
}
string16 EditSearchEngineDialogWebUI::GetDialogTitle() const {
return l10n_util::GetStringUTF16(handler_->IsAdding() ?
IDS_SEARCH_ENGINES_EDITOR_NEW_WINDOW_TITLE :
IDS_SEARCH_ENGINES_EDITOR_EDIT_WINDOW_TITLE);
}
GURL EditSearchEngineDialogWebUI::GetDialogContentURL() const {
return GURL(chrome::kChromeUIEditSearchEngineDialogURL);
}
void EditSearchEngineDialogWebUI::GetWebUIMessageHandlers(
std::vector<WebUIMessageHandler*>* handlers) const {
handlers->push_back(handler_);
}
void EditSearchEngineDialogWebUI::GetDialogSize(gfx::Size* size) const {
size->SetSize(kEditSearchEngineDialogWidth, kEditSearchEngineDialogHeight);
}
std::string EditSearchEngineDialogWebUI::GetDialogArgs() const {
return handler_->IsAdding() ? "add" : "edit";
}
void EditSearchEngineDialogWebUI::OnDialogClosed(
const std::string& json_retval) {
handler_->OnDialogClosed(json_retval);
delete this;
}
void EditSearchEngineDialogWebUI::OnCloseContents(WebContents* source,
bool* out_close_dialog) {
NOTIMPLEMENTED();
}
bool EditSearchEngineDialogWebUI::ShouldShowDialogTitle() const {
return true;
}
////////////////////////////////////////////////////////////////////////////////
// EditSearchEngineDialogHandlerWebUI
EditSearchEngineDialogHandlerWebUI::EditSearchEngineDialogHandlerWebUI(
const TemplateURL* template_url,
Profile* profile)
: template_url_(template_url),
profile_(profile),
controller_(new EditSearchEngineController(template_url, NULL, profile)) {
// Make the chrome://theme/ resource available.
profile->GetChromeURLDataManager()->AddDataSource(new ThemeSource(profile));
}
EditSearchEngineDialogHandlerWebUI::~EditSearchEngineDialogHandlerWebUI() {
}
// Overridden from WebUIMessageHandler
void EditSearchEngineDialogHandlerWebUI::RegisterMessages() {
web_ui()->RegisterMessageCallback("requestDetails",
base::Bind(&EditSearchEngineDialogHandlerWebUI::RequestDetails,
base::Unretained(this)));
web_ui()->RegisterMessageCallback("requestValidation",
base::Bind(&EditSearchEngineDialogHandlerWebUI::RequestValidation,
base::Unretained(this)));
}
void EditSearchEngineDialogHandlerWebUI::RequestDetails(
const base::ListValue* args) {
DictionaryValue dict;
dict.SetString("description", controller_->template_url()->short_name());
dict.SetString("keyword", controller_->template_url()->keyword());
dict.SetString("url", controller_->template_url()->url()->DisplayURL());
// Send list of tab contents details to javascript.
web_ui()->CallJavascriptFunction("editSearchEngineDialog.setDetails",
dict);
}
void EditSearchEngineDialogHandlerWebUI::RequestValidation(
const base::ListValue* args) {
string16 description_str;
string16 keyword_str;
std::string url_str;
if (args && args->GetString(0, &description_str) &&
args->GetString(1, &keyword_str) &&
args->GetString(2, &url_str)) {
DictionaryValue validation;
bool isDescriptionValid = controller_->IsTitleValid(description_str);
bool isKeywordValid = controller_->IsKeywordValid(keyword_str);
bool isUrlValid = controller_->IsURLValid(url_str);
validation.SetBoolean("description", isDescriptionValid);
validation.SetBoolean("keyword", isKeywordValid);
validation.SetBoolean("url", isUrlValid);
validation.SetBoolean("ok", isDescriptionValid && isKeywordValid &&
isUrlValid);
web_ui()->CallJavascriptFunction("editSearchEngineDialog.setValidation",
validation);
}
}
// Returns true if adding. Returns false if editing.
bool EditSearchEngineDialogHandlerWebUI::IsAdding() {
return !template_url_;
}
void EditSearchEngineDialogHandlerWebUI::OnDialogClosed(
const std::string& json_retval) {
scoped_ptr<Value> root(base::JSONReader::Read(json_retval, false));
ListValue* list = NULL;
DictionaryValue* dict = NULL;
if (root.get() && root->GetAsList(&list) && list &&
list->GetDictionary(0, &dict) && dict) {
string16 description_str;
string16 keyword_str;
std::string url_str;
if (dict->GetString("description", &description_str) &&
dict->GetString("keyword", &keyword_str) &&
dict->GetString("url", &url_str)) {
controller_->AcceptAddOrEdit(description_str,
keyword_str,
url_str);
} else {
controller_->CleanUpCancelledAdd();
}
}
}
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