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// 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 "chrome/browser/ui/webui/chromeos/certificate_manager_dialog_ui.h"
#include "base/memory/ref_counted_memory.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "chrome/browser/chromeos/system/input_device_settings.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/options/certificate_manager_handler.h"
#include "chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/url_constants.h"
#include "chromeos/chromeos_constants.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "grit/browser_resources.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/webui/jstemplate_builder.h"
#include "ui/base/webui/web_ui_util.h"
using content::WebContents;
using content::WebUIMessageHandler;
namespace {
const char kLocalizedStringsFile[] = "strings.js";
class CertificateManagerDialogHTMLSource : public content::URLDataSource {
public:
explicit CertificateManagerDialogHTMLSource(
base::DictionaryValue* localized_strings);
// content::URLDataSource implementation.
virtual std::string GetSource() const override;
virtual void StartDataRequest(
const std::string& path,
int render_process_id,
int render_frame_id,
const content::URLDataSource::GotDataCallback& callback) override;
virtual std::string GetMimeType(const std::string&) const override {
return "text/html";
}
virtual bool ShouldAddContentSecurityPolicy() const override {
return false;
}
protected:
virtual ~CertificateManagerDialogHTMLSource() {}
private:
scoped_ptr<base::DictionaryValue> localized_strings_;
DISALLOW_COPY_AND_ASSIGN(CertificateManagerDialogHTMLSource);
};
CertificateManagerDialogHTMLSource::CertificateManagerDialogHTMLSource(
base::DictionaryValue* localized_strings)
: localized_strings_(localized_strings) {
}
std::string CertificateManagerDialogHTMLSource::GetSource() const {
return chrome::kChromeUICertificateManagerHost;
}
void CertificateManagerDialogHTMLSource::StartDataRequest(
const std::string& path,
int render_process_id,
int render_frame_id,
const content::URLDataSource::GotDataCallback& callback) {
scoped_refptr<base::RefCountedMemory> response_bytes;
webui::SetFontAndTextDirection(localized_strings_.get());
if (path == kLocalizedStringsFile) {
// Return dynamically-generated strings from memory.
std::string strings_js;
webui::AppendJsonJS(localized_strings_.get(), &strings_js);
response_bytes = base::RefCountedString::TakeString(&strings_js);
} else {
// Return (and cache) the main options html page as the default.
response_bytes = ui::ResourceBundle::GetSharedInstance().
LoadDataResourceBytes(IDR_CERT_MANAGER_DIALOG_HTML);
}
callback.Run(response_bytes.get());
}
} // namespace
namespace chromeos {
CertificateManagerDialogUI::CertificateManagerDialogUI(content::WebUI* web_ui)
: ui::WebDialogUI(web_ui),
initialized_handlers_(false),
cert_handler_(new ::options::CertificateManagerHandler(true)),
core_handler_(new options::CoreChromeOSOptionsHandler()) {
// |localized_strings| will be owned by CertificateManagerDialogHTMLSource.
base::DictionaryValue* localized_strings = new base::DictionaryValue();
web_ui->AddMessageHandler(core_handler_);
core_handler_->set_handlers_host(this);
core_handler_->GetLocalizedValues(localized_strings);
web_ui->AddMessageHandler(cert_handler_);
cert_handler_->GetLocalizedValues(localized_strings);
bool keyboard_driven_oobe =
system::InputDeviceSettings::Get()->ForceKeyboardDrivenUINavigation();
localized_strings->SetString("highlightStrength",
keyboard_driven_oobe ? "strong" : "normal");
CertificateManagerDialogHTMLSource* source =
new CertificateManagerDialogHTMLSource(localized_strings);
Profile* profile = Profile::FromWebUI(web_ui);
content::URLDataSource::Add(profile, source);
}
CertificateManagerDialogUI::~CertificateManagerDialogUI() {
// Uninitialize all registered handlers. The base class owns them and it will
// eventually delete them.
core_handler_->Uninitialize();
cert_handler_->Uninitialize();
}
void CertificateManagerDialogUI::InitializeHandlers() {
// A new web page DOM has been brought up in an existing renderer, causing
// this method to be called twice. In that case, don't initialize the handlers
// again. Compare with options_ui.cc.
if (!initialized_handlers_) {
core_handler_->InitializeHandler();
cert_handler_->InitializeHandler();
initialized_handlers_ = true;
}
core_handler_->InitializePage();
cert_handler_->InitializePage();
}
} // namespace chromeos
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