/wrt/src/view/webkit/view_logic.cpp

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/*
 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
/**
 * @file    view_logic.cpp
 * @author  Pawel Sikorski (p.sikorsk@samsung.com)
 * @author  Lukasz Wrzosek (l.wrzosek@samsung.com)
 * @author  Yunchan Cho (yunchan.cho@samsung.com)
 * @brief   View logic for Webkit2
 */
#include "view_logic.h"

#include <cstring>
#include <string>
#include <dpl/assert.h>
#include <dpl/log/log.h>
#include <dpl/optional.h>
#include <dpl/string.h>

#include <appcore-common.h>
#include <pcrecpp.h>
#include <widget_model.h>
#include <dpl/wrt-dao-ro/widget_dao_read_only.h>

#include <common/application_data.h>
#include <common/application_launcher.h>
#include <common/scheme.h>
#include <common/roaming_agent.h>

#include <common/view_logic_apps_support.h>
#include <common/view_logic_custom_header_support.h>
#include <common/view_logic_password_support.h>
#include <common/view_logic_security_support.h>
#include <common/view_logic_storage_support.h>
#include <common/view_logic_uri_support.h>
#include <common/view_logic_user_agent_support.h>
#include <common/view_logic_vibration_support.h>
#include <common/view_logic_web_notification_support.h>
#include <view_logic_scheme_support.h>
#include "view_logic_geolocation_support_webkit2.h"
#include "view_logic_utils.h"
#include "bundles/plugin_module_support.h"

#include <ewk_context.h>
#include <ewk_context_menu.h>
#include <ewk_form_data.h>
#include <ewk_network.h>
#include <ewk_notification.h>
#include <ewk_view.h>
#include <ewk_setting.h>

#include <WebKit2.h>
#include <WKPage.h>
#include <WKContextMenuItem.h>
#include <WKURLResponseEfl.h>
#include <WKURLRequestEfl.h>
#include <js_overlay_types.h>
#include <i_runnable_widget_object.h>


namespace {
const char * const bundlePath = "/usr/lib/wrt-wk2-bundles/libwrt-wk2-bundle.so";
const char * const willSendMessageName = "will_send_msg";
const char * const uriChangedMessageName = "uri_changed_msg";
const char * const URICHANGE_PLUGIN_STOP_ONLY = "plugin_stop_only";
const char * const URICHANGE_PLUGIN_RESTART = "plugin_restart";
const char * const URICHANGE_PLUGIN_NO_CHANGE = "plugin_no_change";
const char * const URICHANGE_BLOCKED_URL = "null";
const char* PATTERN_URI_CHANGE = "^(([^:/\\?#]+)://[^\\?#]*)";
const int MAX_NUM_CONTEXT_MENU_ITEMS = 10;

// ewk callback
const char * const EWK_CREATE_WINDOW = "create,window";
const char * const EWK_CLOSE_WINDOW = "close,window";
const char * const EWK_CONTEXTMENU_CUSTOMIZE = "contextmenu,customize";
const char * const EWK_FORM_SUBMIT = "form,submit";
const char * const EWK_REQUEST_GEOLOCATION_PERMISSION =
    "request,geolocation,permission";
const char * const EWK_NOTIFICATION_SHOW = "notification,show";
const char * const EWK_NOTIFICATION_CANCEL = "notification,cancel";
const char * const EWK_NOTIFICATION_PERMISSION_REQUEST =
    "notification,permission,request";
const char * const EWK_VIBRATION_VIBRATE = "vibration,vibrate";
const char * const EWK_VIBRATION_CANCEL = "vibration,cancel";

}

void ViewLogic::createWebView(Ewk_Context* context,
                              Evas_Object* window)
{
    LogDebug("");
    initializeEwkContext(context);
    Assert(NULL != m_ewkContext);
    Assert(window);
    m_window = window;
    createEwkView();
}

void ViewLogic::destroyWebView()
{
    if (m_ewkContext) {
        finalizeEwkContext();
    }
}

void ViewLogic::initialize()
{
    LogDebug("Initializing");
    ApplicationLauncherSingleton::Instance().Touch();

    appcore_set_event_callback(
        APPCORE_EVENT_LOW_MEMORY,
        &appcoreLowMemoryCallback,
        this);
}

void ViewLogic::terminate()
{
    LogDebug("terminating view logic");
    if (m_model) {
        hideWidget();
    } else {
        LogError("Widget model not created");
    }
    LogDebug("done");
}

void ViewLogic::prepareView(WidgetModel* m, const std::string &startUrl)
{
    LogDebug("View prepare");

    Assert(m);
    m_model = m;
    m_startUrl = ViewModule::UriSupport::getUri(m_model, startUrl);

    Assert(NULL != m_ewkContext);
    Assert(m_window);

    initializeSupport();
    setStartPage();
    ewkClientInit(m_currentEwkView);
    prepareEwkView(m_currentEwkView);
    initializePluginLoading();
}

void ViewLogic::initializePluginLoading()
{
    // inform wrt information for plugin loading to web process
    PluginModuleSupport::start(
        m_ewkContext,
        m_model->Handle.Get(),
        elm_config_scale_get(),
        ApplicationDataSingleton::Instance().getEncodedBundle(),
        m_theme.c_str(),
        m_model->SettingList.Get().isEncrypted());
}

void ViewLogic::initializeSupport()
{
    // set local stroage database path
    WrtDB::WidgetDAOReadOnly dao(m_model->Handle.Get());
    ewk_context_web_storage_path_set(m_ewkContext,
                                     dao.getPrivateLocalStoragePath().c_str());
    m_schemeSupport.reset(new SchemeSupport(m_model->Type.Get().appType));
    ViewModule::StorageSupport::initializeStorage(m_model);
    m_appsSupport->initialize(m_model);
    m_vibrationSupport->initialize();
    ViewModule::GeolocationSupport::Webkit2::initialize(m_model->Handle.Get());
    ViewModule::GeolocationSupport::Webkit2::
        adjustGeolocationModuleState(m_currentEwkView);
}

void ViewLogic::showWidget()
{
    LogDebug("showing widget");
    Assert(NULL != m_currentEwkView && "ewk_view not created at this point");
    if (m_currentUri.empty()) {
        LogError("Localized current URI doesn't exist");
        return;
    }

    LogInfo("m_currentUri: " << m_currentUri);

    RoamingAgentSingleton::Instance().setDisconnectCallback(
        DPL::MakeDelegate(this,
                          &ViewLogic::disconnectNetworkConnectionsFunction));

    // load page
    WKURLRef baseUrl = WKURLCreateWithUTF8CString(
        m_currentUri.c_str());
    if (!baseUrl) {
        LogError("URL creation failed");
        return;
    }
    WKPageLoadURL(ewk_view_WKPage_get(m_currentEwkView), baseUrl);
    WKRelease(baseUrl);

    if (m_cbs->bufferSet) {
        m_cbs->bufferSet(m_currentEwkView, m_cbsData);
    }
}

void ViewLogic::hideWidget()
{
    LogDebug("hiding widget");
    RoamingAgentSingleton::Instance().unsetDisconnectCallback();
    ViewModule::StorageSupport::deinitializeStorage(m_model);
    m_appsSupport->deinitialize();
    m_vibrationSupport->deinitialize();
    // almost terminate time spends for terminate webkit.
    // after block this evas_object_del code, webkit will be destoryed
    // with parent evas_object(~WindowData())
    //FOREACH(it, m_ewkViewList) {
    //    evas_object_del(*it);
    //}
    m_ewkViewList.clear();
}

void ViewLogic::suspendWidget()
{
    LogInfo("Pausing widget");
    Assert(m_model);

    if (!m_currentEwkView) {
        LogWarning("Cannot suspend widget without view");
    } else {
        suspendWebkit(m_currentEwkView);
    }

    // call user callback
    if (m_cbs->suspend) {
        m_cbs->suspend(true, m_cbsData);
    }
};

void ViewLogic::resumeWidget()
{
    LogInfo("Resume widget");
    Assert(m_model);

    if (m_currentEwkView) {
        resumeWebkit(m_currentEwkView);
    }

    if (m_window) {
        elm_win_activate(m_window);
    }
    evas_object_focus_set(m_currentEwkView, EINA_TRUE);

    // call user callback
    if (m_cbs->resume) {
        m_cbs->resume(true, m_cbsData);
    }
};

void ViewLogic::resetWidget()
{
    LogInfo("Resetting Widget");

    // check if already created webview exists
    if (!m_ewkViewList.size()) {
        // create new webview
        createEwkView();
        setStartPage();
        ewkClientInit(m_currentEwkView);
        prepareEwkView(m_currentEwkView);
    } else {
        bundle *bundle = ApplicationDataSingleton::Instance().getBundle();
        const char *operation = appsvc_get_operation(bundle);
        LogInfo("operation : " << operation);
        if (operation &&
                !strcmp(operation, APPSVC_OPERATION_DEFAULT)) {
            // ignore default operation that is reserved by system
            // just activate current window
            LogInfo("raise window");
            elm_win_raise(m_window);
            resumeWebkit(m_currentEwkView);
            return;
        }

        // check if current url is service url for this tizen service
        std::string requestedUri =
                ViewModule::UriSupport::getUri(m_model, m_startUrl);
        DPL::OptionalString servicedUri = ViewModule::UriSupport::localizeURI(
                DPL::FromUTF8String(requestedUri.c_str()),
                m_model);
        if (m_currentUri == DPL::ToUTF8String(*servicedUri)) {
            // set only encoded bundle
            double scale = elm_config_scale_get();

            PluginModuleSupport::setCustomProperties(
                m_ewkContext,
                &scale,
                ApplicationDataSingleton::Instance().getEncodedBundle());
            // dispatch 'appservice' js event
            PluginModuleSupport::dispatchJavaScriptEvent(
                m_ewkContext,
                WrtPlugins::W3C::ServiceCustomEvent);
            // window activate
            if (m_window) {
                elm_win_raise(m_window);
            }
            resumeWebkit(m_currentEwkView);
            return;
        } else {
            m_currentUri = DPL::ToUTF8String(*servicedUri);
        }
    }

    // inform wrt information for plugin loading to web process
    PluginModuleSupport::start(
        m_ewkContext,
        m_model->Handle.Get(),
        elm_config_scale_get(),
        ApplicationDataSingleton::Instance().getEncodedBundle(),
        m_theme.c_str(),
        m_model->SettingList.Get().isEncrypted());

    // load page
    WKURLRef baseUrl = WKURLCreateWithUTF8CString(
        m_currentUri.c_str());
    if (!baseUrl) {
        LogError("URL creation failed");
        return;
    }
    WKPageLoadURL(ewk_view_WKPage_get(m_currentEwkView), baseUrl);
    WKRelease(baseUrl);
    resumeWebkit(m_currentEwkView);

    // call user callback
    if (m_cbs->reset) {
        m_cbs->reset(true, m_cbsData);
    }
    if (m_cbs->bufferSet) {
        m_cbs->bufferSet(m_currentEwkView, m_cbsData);
    }
}

void ViewLogic::goBack()
{
    if (WKPageCanGoBack(ewk_view_WKPage_get(m_currentEwkView))) {
        WKPageGoBack(ewk_view_WKPage_get(m_currentEwkView));
    } else {
        if (1 >= m_ewkViewList.size()) {
            // If there is no previous page, widget move to backgroud.
            LogInfo("Widget move to backgroud");
            elm_win_lower(m_window);
        } else {
            // Back to previous webview
            LogInfo("Widget move to previous webview");
            ecore_idler_add(windowCloseIdlerCallback, this);
        }
    }
}

Evas_Object* ViewLogic::getCurrentWebview()
{
    LogInfo("get current webview");
    return m_currentEwkView;
}

void ViewLogic::setUserCallbacks(WRT::UserCallbacksPtr cbs, void *data)
{
    m_cbs = cbs;
    m_cbsData = data;
}

void ViewLogic::initializeEwkContext(Ewk_Context* newEwkContext)
{
    LogInfo("initializeEwkContext called");
    Assert(newEwkContext && "Ewk_Context provided can not be null");
    // bundle callback setting
    ewk_context_message_from_injected_bundle_callback_set(
        newEwkContext,
        contextMessageFromInjectedBundleCallback,
        static_cast<void*>(this));

    // proxy server setting
    char *proxyAddress = vconf_get_str(VCONFKEY_NETWORK_PROXY);
    if ((!proxyAddress) || (strlen(proxyAddress) == 0)
        || (strstr(proxyAddress, "0.0.0.0")))
    {
        LogInfo("proxy address is empty");
        ewk_context_proxy_uri_set(newEwkContext, NULL);
    } else {
        LogInfo("proxy address [" << proxyAddress << "]");
        ewk_context_proxy_uri_set(newEwkContext,  proxyAddress);
    }

    if (proxyAddress) {
        free(proxyAddress);
        proxyAddress = NULL;
    }

    // theme setting
    const char *theme = elm_theme_get(NULL);
    if (theme) {
        m_theme = theme;
        LogInfo("theme is " << m_theme);
    }

    // set download callback
    //WKContextDownloadClient downloadClient = {
    //        kWKContextDownloadClientCurrentVersion,
    //        ewkContext,
    //        didStartDownload,
    //        0, // didReceiveAuthenticationChallenge
    //        0, // didReceiveResponse
    //        0, // didReceiveData
    //        0, // shouldDecodeSourceDataOfMIMEType
    //        0, // decideDestinationWithSuggestedFilename
    //        0, // didCreateDestination
    //        0, // didFinish
    //        0, // didFail
    //        0, // didCancel
    //        0 // processDidCrash
    //    };
    //    WKContextSetDownloadClient(newEwkContext, &downloadClient);
    ewk_context_did_start_download_callback_set(
        newEwkContext,
        didStartDownloadCallback,
        this);

    // set to member value
    m_ewkContext = newEwkContext;
}

void ViewLogic::finalizeEwkContext()
{
    LogInfo("finalizeEwkContext called");
    ewk_context_delete(m_ewkContext);
    m_ewkContext = 0;
}


ViewLogic::ViewLogic():
    m_ewkContext(0),
    m_currentEwkView(0),
    m_model(0),
    m_emptyView(false),
    m_appsSupport(new ViewModule::AppsSupport()),
    m_vibrationSupport(new ViewModule::VibrationSupport()),
    m_window(NULL),
    m_cbs(new WRT::UserCallbacks),
    m_cbsData(NULL)
{
}

ViewLogic::~ViewLogic ()
{
}

void ViewLogic::ewkClientInit(Evas_Object *wkView) {
    Assert(NULL != wkView && "ewk_view not created at this point");

    ViewModule::GeolocationSupport::Webkit2::
        initialize(m_model->Handle.Get());

    WKPageLoaderClient loaderClient = {
        kWKPageLoaderClientCurrentVersion, /* version */
        static_cast<void*>(this), /* clientinfo */
        didStartProvisionalLoadForFrameCallback, /* didStartProvisionalLoadForFrame */
        0, /* didReceiveServerRedirectForProvisionalLoadForFrame */
        0, /* didFailProvisionalLoadWithErrorForFrame */
        0, /* didCommitLoadForFrame */
        0, /* didFinishDocumentLoadForFrame */
        didFinishLoadForFrameCallback, /* didFinishLoadForFrame */
        0, /* didFailLoadWithErrorForFrame */
        0, /* didSameDocumentNavigationForFrame */
        didReceiveTitleForFrameCallback, /* didReceiveTitleForFrame */
        0, /* didFirstLayoutForFrame */
        0, /* didFirstVisuallyNonEmptyLayoutForFrame */
        0, /* didRemoveFrameFromHierarchy */
        0, /* didDisplayInsecureContentForFrame */
        0, /* didRunInsecureContentForFrame */
        0, /* canAuthenticateAgainstProtectionSpaceInFrame */
        0, /* didReceiveAuthenticationChallengeInFrame */
        didStartProgressCallback, /* didStartProgressCallback */
        didChangeProgressCallback, /* didChangeProgress */
        didFinishProgressCallback, /* didFinishProgress */
        0, /* processDidBecomeUnresponsive */
        0, /* processDidBecomeResponsive */
        processDidCrashCallback, /* processDidCrash */
        0, /* didChangeBackForwardList */
        0, /* shouldGoToBackForwardListItem */
        0, /* didFailToInitializePlugin */
        0, /* didDetectXSSForFrame */
        0, /* didNewFirstVisuallyNonEmptyLayout */
        0, /* willGoToBackForwardListItem */
        0, /* interactionOccurredWhileProcessUnresponsive */
        0, /* pluginDidFail */
    };
    WKPageSetPageLoaderClient(ewk_view_WKPage_get(wkView), &loaderClient);

    //WKPageUIClient uiClient = {
    //    kWKPageUIClientCurrentVersion, /* version */
    //    static_cast<void*>(this), /* clientInfo */
    //    0,  /* createNewPage_deprecatedForUseWithV0 */
    //    0, /* showPage*/
    //    closeCallback, /* close */
    //    0, /* takeFocus */
    //    0, /* focus */
    //    0, /* unfocus */
    //    0, /* runJavaScriptAlert */
    //    0, /* runJavaScriptConfirm */
    //    0, /* runJavaScriptPrompt */
    //    0, /* setStatusText */
    //    0, /* mouseDidMoveOverElement */
    //    0, /* missingPluginButtonClicked */
    //    0, /* didNotHandleKeyEvent */
    //    0, /* didNotHandleWheelEvent */
    //    0, /* toolbarsAreVisible */
    //    0, /* setToolbarsAreVisible */
    //    0, /* menuBarIsVisible */
    //    0, /* setMenuBarIsVisible */
    //    0, /* statusBarIsVisible */
    //    0, /* setStatusBarIsVisible */
    //    0, /* isResizable */
    //    0, /* setIsResizable */
    //    0, /* getWindowFrame */
    //    0, /* setWindowFrame */
    //    0, /* runBeforeUnloadConfirmPanel */
    //    0, /* didDraw */
    //    0, /* pageDidScroll */
    //    0, /* exceededDatabaseQuota */
    //    0, /* runOpenPanel */
    //    decidePolicyForGeolocationPermissionRequestCallback, /* decidePolicyForGeolocationPermissionRequest */
    //    0, /* headerHeight */
    //    0, /* footerHeight */
    //    0, /* drawHeader */
    //    0, /* drawFooter */
    //    0, /* printFrame */
    //    0, /* runModal */
    //    0, /* didCompleteRubberBandForMainFrame */
    //    0, /* saveDataToFileInDownloadsFolder */
    //    0, /* shouldInterruptJavaScript */
    //    createNewPageCallback,  /* createNewPage */
    //    0, /* mouseDidMoveOverElement */
    //    decidePolicyForNotificationPermissionRequestCallback, /* decidePolicyForNotificationPermissionRequest */
    //};
    //WKPageSetPageUIClient(ewk_view_page_get(wkView), &uiClient);
    evas_object_smart_callback_add(
        wkView,
        EWK_CREATE_WINDOW,
        createWindowCallback,
        this);
    evas_object_smart_callback_add(
        wkView,
        EWK_CLOSE_WINDOW,
        closeWindowCallback,
        this);

    WKPagePolicyClient policyClient = {
        kWKPagePolicyClientCurrentVersion, /* version */
        static_cast<void*>(this), /* clientInfo */
        pageDecidePolicyForNavigationActionCallback, /* decidePolicyForNavigationAction */
        pageDecidePolicyForNewWindowActionCallback, /* decidePolicyForNewWindowAction */
        pageDecidePolicyForResponseCallback,
        0,  /* unableToImplementPolicy */
    };
    WKPageSetPagePolicyClient(ewk_view_WKPage_get(wkView),
                              &policyClient);

    // EWK ContextMenu Callback
    //WKPageContextMenuClient contextMenuClient = {
    //    kWKPageContextMenuClientCurrentVersion, /* version */
    //    static_cast<void*>(this), /* clientInfo */
    //    0, /* getContextMenuFromProposedMenu_deprecatedForUseWithV0 */
    //    0, /* customContextMenuItemSelected */
    //    0, /* contextMenuDismissed */
    //    pageContextMenuForGetMenuCallback /* getContextMenuFromProposedMenu */
    //};
    //WKPageSetPageContextMenuClient(ewk_view_page_get(wkView),
    //                               &contextMenuClient);
    evas_object_smart_callback_add(
        wkView,
        EWK_CONTEXTMENU_CUSTOMIZE,
        contextmenuCustomizeCallback,
        this);

    // WKPageFormClient formClient = {
    //     kWKPageFormClientCurrentVersion, /* version */
    //     static_cast<void*>(this), /* clientInfo */
    //     willSubmitFormCallback, /* willSubmitForm */
    // };
    // WKPageSetPageFormClient(ewk_view_page_get(wkView), &formClient);
    evas_object_smart_callback_add(
        wkView,
        EWK_FORM_SUBMIT,
        formSubmitCallback,
        this);

    // EWK Geolocation Callback
    //WKGeolocationProvider geolocation_provider = {
    //    kWKGeolocationProviderCurrentVersion,
    //    this,
    //    startUpdatingCallback,
    //    stopUpdatingCallback
    //};
    //WKGeolocationManagerRef geolocation_manager_ref
    //    = WKContextGetGeolocationManager(m_wkctx);
    //WKGeolocationManagerSetProvider(geolocation_manager_ref,
    //        &geolocation_provider);
    evas_object_smart_callback_add(
        wkView,
        EWK_REQUEST_GEOLOCATION_PERMISSION,
        geolocationPermissionRequestCallback,
        this);
    // EWK Notification Callback
    //WKNotificationProvider notificationProvider = {
    //    kWKNotificationProviderCurrentVersion, /* version */
    //    static_cast<void*>(this), /* clientinfo */
    //    showNotificationCallback, /* show */
    //    0, /* cancel */
    //    0, /* didDestroyNotification */
    //    0, /* addNotificationManager */
    //    0, /* removeNotificationManager */
    //    0, /* notificationPermissions */
    //    0, /* clearNotifications */
    //};
    //WKNotificationManagerSetProvider(WKContextGetNotificationManager(m_wkctx),
    //                                 &notificationProvider);
    evas_object_smart_callback_add(
        wkView,
        EWK_NOTIFICATION_SHOW,
        notificationShowCallback,
        this);
    evas_object_smart_callback_add(
        wkView,
        EWK_NOTIFICATION_CANCEL,
        notificationCancelCallback,
        this);
    evas_object_smart_callback_add(
        wkView,
        EWK_NOTIFICATION_PERMISSION_REQUEST,
        notificationPermissionRequestCallback,
        this);
    evas_object_smart_callback_add(
        wkView,
        EWK_VIBRATION_VIBRATE,
        vibrationVibrateCallback,
        this);
    evas_object_smart_callback_add(
        wkView,
        EWK_VIBRATION_CANCEL,
        vibrationCancelCallback,
        this);

    // EWK Orientation Callback
    ewk_view_orientation_lock_callback_set(
        wkView,
        orientationLockCallback,
        this);
}

void ViewLogic::ewkClientDeinit(Evas_Object *wkView) {
    LogDebug("ewkClientDeinit");
    Assert(NULL != wkView && "ewk_view not created at this point");

    // deinit WKPageLoaderClient
    WKPageLoaderClient loaderClient = {
        0, /* version */
        0, /* clientinfo */
        0, /* didStartProvisionalLoadForFrame */
        0, /* didReceiveServerRedirectForProvisionalLoadForFrame */
        0, /* didFailProvisionalLoadWithErrorForFrame */
        0, /* didCommitLoadForFrame */
        0, /* didFinishDocumentLoadForFrame */
        0, /* didFinishLoadForFrame */
        0, /* didFailLoadWithErrorForFrame */
        0, /* didSameDocumentNavigationForFrame */
        0, /* didReceiveTitleForFrame */
        0, /* didFirstLayoutForFrame */
        0, /* didFirstVisuallyNonEmptyLayoutForFrame */
        0, /* didRemoveFrameFromHierarchy */
        0, /* didDisplayInsecureContentForFrame */
        0, /* didRunInsecureContentForFrame */
        0, /* canAuthenticateAgainstProtectionSpaceInFrame */
        0, /* didReceiveAuthenticationChallengeInFrame */
        0, /* didStartProgressCallback */
        0, /* didChangeProgress */
        0, /* didFinishProgress */
        0, /* processDidBecomeUnresponsive */
        0, /* processDidBecomeResponsive */
        0, /* processDidCrash */
        0, /* didChangeBackForwardList */
        0, /* shouldGoToBackForwardListItem */
        0, /* didFailToInitializePlugin */
        0, /* didDetectXSSForFrame */
        0, /* didNewFirstVisuallyNonEmptyLayout */
        0, /* willGoToBackForwardListItem */
        0, /* interactionOccurredWhileProcessUnresponsive */
        0, /* pluginDidFail */
    };
    WKPageSetPageLoaderClient(ewk_view_WKPage_get(wkView),
                              &loaderClient);

    // deinit WKPageUIClient
    //WKPageUIClient uiClient = {
    //    0, /* version */
    //    0, /* clientInfo */
    //    0,  /* createNewPage_deprecatedForUseWithV0 */
    //    0, /* showPage*/
    //    0, /* close */
    //    0, /* takeFocus */
    //    0, /* focus */
    //    0, /* unfocus */
    //    0, /* runJavaScriptAlert */
    //    0, /* runJavaScriptConfirm */
    //    0, /* runJavaScriptPrompt */
    //    0, /* setStatusText */
    //    0, /* mouseDidMoveOverElement */
    //    0, /* missingPluginButtonClicked */
    //    0, /* didNotHandleKeyEvent */
    //    0, /* didNotHandleWheelEvent */
    //    0, /* toolbarsAreVisible */
    //    0, /* setToolbarsAreVisible */
    //    0, /* menuBarIsVisible */
    //    0, /* setMenuBarIsVisible */
    //    0, /* statusBarIsVisible */
    //    0, /* setStatusBarIsVisible */
    //    0, /* isResizable */
    //    0, /* setIsResizable */
    //    0, /* getWindowFrame */
    //    0, /* setWindowFrame */
    //    0, /* runBeforeUnloadConfirmPanel */
    //    0, /* didDraw */
    //    0, /* pageDidScroll */
    //    0, /* exceededDatabaseQuota */
    //    0, /* runOpenPanel */
    //    0, /* decidePolicyForGeolocationPermissionRequest */
    //    0, /* headerHeight */
    //    0, /* footerHeight */
    //    0, /* drawHeader */
    //    0, /* drawFooter */
    //    0, /* printFrame */
    //    0, /* runModal */
    //    0, /* didCompleteRubberBandForMainFrame */
    //    0, /* saveDataToFileInDownloadsFolder */
    //    0, /* shouldInterruptJavaScript */
    //    0,  /* createNewPage */
    //    0, /* mouseDidMoveOverElement */
    //    0, /* decidePolicyForNotificationPermissionRequest */
    //};
    //WKPageSetPageUIClient(ewk_view_page_get(wkView), &uiClient);
    evas_object_smart_callback_del(
        wkView,
        EWK_CREATE_WINDOW,
        createWindowCallback);
    evas_object_smart_callback_del(
        wkView,
        EWK_CLOSE_WINDOW,
        closeWindowCallback);


    // deinit WKPagePolicyClient
    WKPagePolicyClient policyClient = {
        0, /* version */
        0, /* clientInfo */
        0, /* decidePolicyForNavigationAction */
        0, /* decidePolicyForNewWindowAction */
        0, /* decidePolicyForResponse */
        0,  /* unableToImplementPolicy */
    };
    WKPageSetPagePolicyClient(ewk_view_WKPage_get(wkView),
                              &policyClient);

    // EWK ContextMenu Callback
    evas_object_smart_callback_del(
        wkView,
        EWK_CONTEXTMENU_CUSTOMIZE,
        contextmenuCustomizeCallback);
    // deinit WKPageFormClient
    // WKPageFormClient formClient = {
    //     0, /* version */
    //     0, /* clientInfo */
    //     0, /* willSubmitForm */
    // };
    // WKPageSetPageFormClient(ewk_view_page_get(wkView), &formClient);
    evas_object_smart_callback_del(
        wkView,
        EWK_FORM_SUBMIT,
        formSubmitCallback);
    // EWK Geolocation Callback
    evas_object_smart_callback_del(
        wkView,
        EWK_REQUEST_GEOLOCATION_PERMISSION,
        geolocationPermissionRequestCallback);
    // EWK Notification Callback
    evas_object_smart_callback_del(
        wkView,
        EWK_NOTIFICATION_SHOW,
        notificationShowCallback);
    evas_object_smart_callback_del(
        wkView,
        EWK_NOTIFICATION_CANCEL,
        notificationCancelCallback);
    evas_object_smart_callback_del(
        wkView,
        EWK_NOTIFICATION_PERMISSION_REQUEST,
        notificationPermissionRequestCallback);

    evas_object_smart_callback_del(
        wkView,
        EWK_VIBRATION_VIBRATE,
        vibrationVibrateCallback);
    evas_object_smart_callback_del(
        wkView,
        EWK_VIBRATION_CANCEL,
        vibrationCancelCallback);

    // EWK Orientation Callback
    ewk_view_orientation_lock_callback_set(
        wkView,
        NULL,
        NULL);
}

void ViewLogic::createEwkView()
{
    LogDebug("createEwkVeiw");
    Evas_Object* newEwkView = ewk_view_add_with_context(
        evas_object_evas_get(m_window),
        m_ewkContext);

    if (!newEwkView) {
        LogError("WKView creation failed");
        Assert(false);
    }

    // set cookie policy
    // even arguments pass the ewkContext, this API should be called
    // after webkit Evas_Object is created
    ewk_context_cookies_policy_set(m_ewkContext, EWK_COOKIE_JAR_ACCEPT_ALWAYS);

    m_ewkViewList.push_back(newEwkView);
    m_currentEwkView = newEwkView;
    m_emptyView = true;
}

void ViewLogic::setStartPage()
{
    //TODO: actually this localization should be done in requestWillSend
    //      callback, but Webkit2 denies access to local files if it detects
    //      that first loaded file is not 'local' so it wan't work
    DPL::OptionalString localizedUri = ViewModule::UriSupport::localizeURI(
            DPL::FromUTF8String(m_startUrl.c_str()),
            m_model);
    m_currentUri = DPL::ToUTF8String(*localizedUri);
}

void ViewLogic::prepareEwkView(Evas_Object *wkView)
{
    LogDebug("prepareEwkView called");
    Assert(wkView);
    Ewk_Setting* setting = ewk_view_setting_get(wkView);

    // set user agent
    auto userAgentString =
        ViewModule::UserAgentSupport::getUserAgentFromVconf();
    if (!userAgentString.empty()) {
        LogDebug("Setting custom user agent as: " << userAgentString);
        ewk_view_user_agent_set(wkView, userAgentString.c_str());
    }

    // set custom header : language
    using namespace ViewModule::CustomHeaderSupport;
    std::string customHeaderString = getValueByField(ACCEPT_LANGUAGE);
    if (!customHeaderString.empty()) {
        LogDebug("custom field=[" << ACCEPT_LANGUAGE << "]");
        LogDebug("custom value=[" << customHeaderString << "]");
        ewk_view_custom_header_add(wkView,
                                   ACCEPT_LANGUAGE.c_str(),
                                   customHeaderString.c_str());
    }

    // enable webkit plugins
    WrtDB::WidgetDAOReadOnly dao(m_model->Handle.Get());
    if (dao.getWebkitPluginsRequired()) {
        ewk_setting_enable_plugins_set(setting, EINA_TRUE);
    } else {
        ewk_setting_enable_plugins_set(setting, EINA_FALSE);
    }

    // The followings are not implemeted yet by webkit2
    //      ewk_view_setting_accelerated_compositing_enable_set(EINA_TRUE);
    //      ewk_view_mode_set();
    //      ewk_view_setting_enable_specified_plugin_set(EINA_TRUE, FLASH_MIME_TYPE);
    //      ewk_view_setting_html5video_external_player_enable_set(EINA_FALSE);
    //      ewk_view_show_ime_on_autofocus_set(EINA_TRUE);
    //      elm_webview_show_magnifier_set(EINA_FALSE);
    ewk_setting_enable_scripts_set(setting, EINA_TRUE);
    ewk_setting_auto_load_images_set(setting, EINA_TRUE);
    ewk_setting_auto_fitting_set(setting, EINA_FALSE);

    // disable zoom option when user click the input field
    // this option is useful with the normal website
    // for the make user friendly, disable auto zoom in the webapp
    // The followings are not implemeted yet by webkit2
    //      elm_webview_input_field_zoom_set(EINA_FALSE);

    // set cookie database path
    // The followings are not implemeted yet by webkit2
    //      ewk_cookies_file_set(dao.getCookieDatabasePath().c_str()));

    // set visibility to WebCore. This value will be used for html5.
    // also, this value will be changed in the suspend, resume
    // or create window, close window.
    ewk_view_page_visibility_state_set(wkView,
                                       EWK_PAGE_VISIBILITY_STATE_VISIBLE,
                                       EINA_TRUE);
}

void ViewLogic::removeEwkView(Evas_Object *wkView)
{
    LogInfo("removeEwkView called");
    Assert(wkView);
    Assert(0 != m_ewkViewList.size());

    // unregister webview callbacks
    ewkClientDeinit(wkView);

    // suspend NPAPI plugin - Not implemented by Webkit2
    //    ewk_view_pause_or_resume_plugins();
    m_ewkViewList.remove(wkView);
    evas_object_del(wkView);
}

void ViewLogic::resumeEwkView(Evas_Object *wkView)
{
    LogInfo("resumeEwkView called");
    Assert(wkView);

    // register webview callback
    ewkClientInit(wkView);

    // resume webkit
    resumeWebkit(wkView);

    return;
}

void ViewLogic::suspendEwkView(Evas_Object *wkView)
{
    LogInfo("suspendEwkView called");
    Assert(wkView);

    // suspend webkit
    suspendWebkit(wkView);

    // unregister webview callbacks
    ewkClientDeinit(wkView);
    return;
}

void ViewLogic::resumeWebkit(Evas_Object *wkView)
{
    LogDebug("resumeWebkit");
    Assert(wkView);

    // resume NPAPI plugin
    // The followings are not implemeted yet by webkit2
    //      ewk_view_pause_or_resume_plugins(false);
    //      ewk_view_pause_or_resume_video_audio(false);
    //      ewk_view_javascript_resume();
    //      ewk_view_enable_render();
    //      ewk_view_reduce_plugins_frame_rate(false);
    ewk_view_resume(wkView);
    ewk_view_visibility_set(wkView, EINA_TRUE);
    ewk_view_page_visibility_state_set(wkView,
                                       EWK_PAGE_VISIBILITY_STATE_VISIBLE,
                                       EINA_FALSE);
    return;
}

void ViewLogic::suspendWebkit(Evas_Object *wkView)
{
    LogDebug("suspendWebkit");
    Assert(wkView);

    // suspend the followings
    // The followings are not implemeted yet by webkit2
    //      ewk_view_pause_or_resume_plugins(true);
    //      ewk_view_pause_or_resume_video_audio(true);

    // send visibility event to webpage
    ewk_view_page_visibility_state_set(wkView,
                                       EWK_PAGE_VISIBILITY_STATE_HIDDEN,
                                       EINA_FALSE);
    ewk_view_suspend(wkView);
    ewk_view_visibility_set(wkView, EINA_FALSE);
    return;
}

void ViewLogic::contextMessageFromInjectedBundleCallback(
        const char* name,
        const char* body,
        char** returnData,
        void* clientInfo)
{
    LogDebug("contextMessageFromInjectedBundleCallback called");
    Assert(clientInfo);
    ViewLogic* This = static_cast<ViewLogic*>(clientInfo);
    // didRecieveMessageFromInjectedBundleCallback - returnData is null
    // didReceiveSynchronousMessageCallback - returnData isn't null
    // WKContextInjectedBundleClient bundleClient = {
    //     kWKContextInjectedBundleClientCurrentVersion,
    //     static_cast<void*>(this),
    //     &didRecieveMessageFromInjectedBundleCallback,
    //     &didReceiveSynchronousMessageCallback
    // };
    if (NULL == returnData) {
        This->didRecieveMessageFromInjectedBundle(name, body);
    } else {
        This->didReceiveSynchronousMessage(name, body, returnData);
    }
}

void ViewLogic::didStartDownloadCallback(
        const char* downloadUrl,
        void* data)
{
    LogDebug("didStartDownloadCallback called");
    Assert(data);
    ViewLogic* This = static_cast<ViewLogic*>(data);
    Assert(downloadUrl);
    LogDebug("download url = " << downloadUrl);
    This->m_appsSupport->downloadRequest(
        downloadUrl,
        NULL,
        NULL);
}

void ViewLogic::didStartProvisionalLoadForFrameCallback(
        WKPageRef /*page*/,
        WKFrameRef /*frame*/,
        WKTypeRef /*userData*/,
        const void *clientInfo)
{
    LogDebug("didStartProvisionalLoadForFrameCallback called");
    Assert(clientInfo);
    ViewLogic* This = static_cast<ViewLogic*>(const_cast<void*>(clientInfo));
    evas_object_focus_set(This->m_currentEwkView, EINA_TRUE);
}

void ViewLogic::didFinishLoadForFrameCallback(
        WKPageRef /*page*/,
        WKFrameRef frame,
        WKTypeRef /*userData*/,
        const void *clientInfo)
{
    LogDebug("didFinishLoadForFrameCallback called");
    Assert(clientInfo);
    ViewLogic* This = static_cast<ViewLogic*>(const_cast<void*>(clientInfo));

    // Fill id/password
    DPL::OptionalString urlOptionalString = ViewModule::Utils::toString(frame);
    if (urlOptionalString.IsNull()) {
        LogError("url is empty");
    } else {
        std::string urlStr = DPL::ToUTF8String(*urlOptionalString).c_str();
        DPL::OptionalString jsOptionalString =
            ViewModule::PasswordSupport::jsForAutoFillData(urlStr.c_str());
        if (jsOptionalString.IsNull()) {
            LogError("Fail to get JS String");
        } else {
            std::string jsStr = DPL::ToUTF8String(*jsOptionalString).c_str();
            ewk_view_script_execute(
                This->m_currentEwkView,
                jsStr.c_str(),
                didRunJavaScriptCallback,
                This);
        }
    }

    // call loadFinish callback to wrt-client
    if (This->m_cbs->loadFinish) {
        This->m_cbs->loadFinish(true, This->m_cbsData);
    }

    // check if 'appsevice' event is registed at the current frames.
    // If so, dispatch the event to frames.
    PluginModuleSupport::dispatchJavaScriptEvent(
        This->m_ewkContext,
        WrtPlugins::W3C::ServiceCustomEvent);
}

void ViewLogic::didReceiveTitleForFrameCallback(
        WKPageRef page,
        WKStringRef title,
        WKFrameRef /*frame*/,
        WKTypeRef /*userData*/,
        const void* clientInfo)
{
    LogDebug("didReceiveTitleForFrameCallback called");
    Assert(clientInfo);
    ViewLogic* This = static_cast<ViewLogic*>(const_cast<void*>(clientInfo));

    DPL::OptionalString titleOptionalString =
            ViewModule::Utils::toString(title);
    if (titleOptionalString.IsNull()) {
        LogDebug("title data is empty");
        return;
    }

    std::string titleStr = DPL::ToUTF8String(*titleOptionalString);
    LogDebug("Title = [" << titleStr << "]");

    This->m_schemeSupport->HandleTizenScheme(titleStr.c_str(),
                                             This->m_window,
                                             page);
}

void ViewLogic::didStartProgressCallback(WKPageRef /*page*/,
                                               const void* clientinfo)
{
    LogDebug("didStartProgressCallback");
    Assert(clientinfo);
    // TODO : Progress control
}

void ViewLogic::didChangeProgressCallback(WKPageRef page,
                                                const void* /*clientinfo*/)
{
    double progress = WKPageGetEstimatedProgress(page);
    LogDebug("didChangeProgressCallback progress = " << progress);
}

void ViewLogic::didFinishProgressCallback(WKPageRef /*page*/,
                                                const void* clientinfo)
{
    LogDebug("didFinishProgressCallback");
    ViewLogic const * const view = static_cast<ViewLogic const * const>(clientinfo);
    if (view->m_cbs->progressFinish)
        view->m_cbs->progressFinish(view->m_cbsData);
}

void ViewLogic::createWindowCallback(
        void* data,
        Evas_Object* ,
        void* eventInfo)
{
    LogDebug("createWindowCallback");
    Assert(data);
    ViewLogic* This = static_cast<ViewLogic*>(data);

    Evas_Object* currentEwkView = This->m_currentEwkView;

    // suspend current ewkview
    /* In case we support many pages in parallel
       then view should not be suspended*/
    //This->suspendEwkView(currentEwkView);

    if (This->m_cbs->bufferUnset) {
        This->m_cbs->bufferUnset(currentEwkView, This->m_cbsData);
    }

    // create new ewkview
    This->createEwkView();

    Evas_Object* newEwkView = This->m_currentEwkView;

    // initialize new ewkview
    This->setStartPage();
    This->ewkClientInit(newEwkView);
    This->prepareEwkView(newEwkView);

    // show new ewkview
    if (This->m_cbs->bufferUnset) {
        This->m_cbs->bufferSet(newEwkView, This->m_cbsData);
    }
    *(static_cast<Evas_Object **>(eventInfo)) = newEwkView;
}

void ViewLogic::closeWindowCallback(
        void* data,
        Evas_Object* /*obj*/,
        void* /*eventInfo*/)
{
    LogDebug("closeWindowCallback");
    ecore_idler_add(windowCloseIdlerCallback, data);
}

void ViewLogic::pageDecidePolicyForResponseCallback(
        WKPageRef /*page*/,
        WKFrameRef frame,
        WKURLResponseRef response,
        WKURLRequestRef request,
        WKFramePolicyListenerRef listener,
        WKTypeRef /*userData*/,
        const void* clientInfo)
{
    Assert(clientInfo);
    ViewLogic* This = static_cast<ViewLogic*>(const_cast<void*>(clientInfo));

    Assert(response);
    WKStringRef contentTypeRef = WKURLResponseEflCopyContentType(response);
    Assert(contentTypeRef);
    if (WKFrameCanShowMIMEType(frame, contentTypeRef)) {
        LogDebug("Accepting this content type to be used by WK2");
        WKFramePolicyListenerUse(listener);
        WKRelease(contentTypeRef);
        return;
    }

    Assert(request);
    // get uri information
    DPL::OptionalString requestOptionalStr =
            ViewModule::Utils::toString(request);
    if (requestOptionalStr.IsNull()) {
        LogDebug("uri data is empty");
        return;
    }
    std::string uriStr = DPL::ToUTF8String(*requestOptionalStr).c_str();
    const char* uri = uriStr.c_str();
    LogDebug("uri = [" << uri << "]");

    // get content information
    DPL::OptionalString contentOptionalStr =
            ViewModule::Utils::toString(contentTypeRef);
    std::string contentStr;
    if (contentOptionalStr.IsNull()) {
        LogDebug("content data is empty");
    } else {
        contentStr = DPL::ToUTF8String(*contentOptionalStr).c_str();
    }
    LogDebug("content type = [" << contentStr << "]");

    // get cookie information
    WKStringRef cookiesRef = WKURLRequestEflCopyCookies(request);
    Assert(cookiesRef);
    DPL::OptionalString cookiesOptionalStr =
            ViewModule::Utils::toString(cookiesRef);
    std::string cookieStr;
    if (cookiesOptionalStr.IsNull()) {
        LogDebug("cookies are empty");
    } else {
        cookieStr = DPL::ToUTF8String(*cookiesOptionalStr).c_str();
    }
    LogDebug("cookie = [" << cookieStr << "]");

    LogDebug("Content not supported, will be opened in external app");
    WKFramePolicyListenerIgnore(listener);
    This->m_appsSupport->downloadRequest(
        uri,
        contentStr.empty() ? NULL : contentStr.c_str(),
        cookieStr.empty() ? NULL : cookieStr.c_str());

    WKRelease(contentTypeRef);
    WKRelease(cookiesRef);
}

void ViewLogic::pageDecidePolicyForNavigationActionCallback(
        WKPageRef page,
        WKFrameRef frame,
        WKFrameNavigationType /*navigationType*/,
        WKEventModifiers /*modifiers*/,
        WKEventMouseButton /*mouseButton*/,
        WKURLRequestRef request,
        WKFramePolicyListenerRef listener,
        WKTypeRef /*userData*/,
        const void* clientInfo)
{
    LogDebug("Accepting URL: " << ViewModule::Utils::toString(request));
    Assert(clientInfo);

    ViewLogic* This = static_cast<ViewLogic*>(const_cast<void*>(clientInfo));

    if (This->m_schemeSupport->filterURIByScheme(page,
                                                 frame,
                                                 request,
                                                 false,
                                                 This->m_model,
                                                 This->m_window))
    {
        LogDebug("use");
        WKFramePolicyListenerUse(listener);
    }
    else
    {
        if(This->m_emptyView)
        {
            /*
             * The view is empty and scheme has been handled externally. When
             * user gets back from the external application he'd see blank page
             * and won't be able to navigate back. This happens when window.open
             * is used to handle schemes like sms/mms/mailto (for example in
             * WAC web standards tests: WS-15XX).
             *
             * To solve the problem, the empty view is removed from the stack
             * and the previous one is shown. This is not an elegant solution
             * but we don't have a better one.
             */
            LogInfo("Scheme has been handled externally. Removing empty view.");
            if (ewk_view_back_possible(This->m_currentEwkView)) {
                // go back to previous WKPage
                ewk_view_back(This->m_currentEwkView);
            } else {
                // stop current WKPage
                ewk_view_stop(This->m_currentEwkView);
                ecore_idler_add(windowCloseIdlerCallback, This);
            }
        }
        LogDebug("ignore");
        WKFramePolicyListenerIgnore(listener);
    }
}

void ViewLogic::pageDecidePolicyForNewWindowActionCallback(
        WKPageRef page,
        WKFrameRef frame,
        WKFrameNavigationType /*navigationType*/,
        WKEventModifiers /*modifiers*/,
        WKEventMouseButton /*mouseButton*/,
        WKURLRequestRef request,
        WKStringRef /*frameName*/,
        WKFramePolicyListenerRef listener,
        WKTypeRef /*userData*/,
        const void* clientInfo)
{
    LogDebug("Accepting URL: " << ViewModule::Utils::toString(request));
    Assert(clientInfo);

    ViewLogic* This = static_cast<ViewLogic*>(const_cast<void*>(clientInfo));

    if (This->m_schemeSupport->filterURIByScheme(page,
                                                 frame,
                                                 request,
                                                 true,
                                                 This->m_model,
                                                 This->m_window))
    {
        WKFramePolicyListenerUse(listener);
    }
    else
    {
        // scheme handled
        WKFramePolicyListenerIgnore(listener);
    }
}

void ViewLogic::contextmenuCustomizeCallback(
        void* data,
        Evas_Object* /*obj*/,
        void* eventInfo)
{
    LogDebug("contextmenuCustomizeCallback called");
    Assert(data);
    Assert(eventInfo);
    ViewLogic* This = static_cast<ViewLogic*>(const_cast<void*>(data));
    Ewk_Context_Menu* menu = static_cast<Ewk_Context_Menu*>(eventInfo);
    if ((This->m_model->Type.Get().appType == WrtDB::APP_TYPE_TIZENWEBAPP) &&
        (This->m_model->SettingList.Get().getContextMenu()
            == ContextMenu_Disable))
    {
        LogDebug("ContextMenu Disable!!");
        for (unsigned int idx = 0; idx < ewk_context_menu_item_count(menu);) {
            Ewk_Context_Menu_Item* item = ewk_context_menu_nth_item_get(menu, idx);
            Assert(item);
            ewk_context_menu_item_remove(menu, item);
        }
    } else {
        LogDebug("ContextMenu Enable!!");
        for (unsigned int idx = 0; idx < ewk_context_menu_item_count(menu);) {
            Ewk_Context_Menu_Item* item = ewk_context_menu_nth_item_get(menu, idx);
            Assert(item);
            Ewk_Context_Menu_Item_Tag tag = ewk_context_menu_item_tag_get(item);

            switch (tag) {
                case kWKContextMenuItemTagOpenImageInNewWindow:
                    ewk_context_menu_item_remove(menu, item);
                    break;
                default:
                    idx++;
                    break;
            }
        }
    }
}

void ViewLogic::formSubmitCallback(
        void* /*data*/,
        Evas_Object* /*obj*/,
        void* eventInfo)
{
    LogDebug("formSubmitCallback called");
    Assert(eventInfo);
    Ewk_Form_Data* formData = static_cast<Ewk_Form_Data*>(eventInfo);

    const char* uri = ewk_form_data_url_get(formData);
    if (!uri) {
        LogError("URL is empty");
        return;
    }

    Eina_Hash* userData = ewk_form_data_values_get(formData);
    ViewModule::PasswordSupport::submitClicked(uri, userData);
}

void ViewLogic::geolocationPermissionRequestCallback(
        void* /*data*/,
        Evas_Object* /*obj*/,
        void* eventInfo)
{
    LogDebug("geolocationPermissionRequestCallback called");
    Assert(eventInfo);
    ViewModule::GeolocationSupport::Webkit2::
        geolocationPermissionRequest(eventInfo);
    return;
}

void ViewLogic::notificationShowCallback(
        void* data,
        Evas_Object* /*obj*/,
        void* eventInfo)
{
    LogDebug("notificationShowCallback called");
    Assert(data);
    ViewLogic* This = static_cast<ViewLogic*>(data);

    Assert(eventInfo);
    Ewk_Notification* noti = static_cast<Ewk_Notification*>(eventInfo);

    using namespace ViewModule::WebNotification;

    WebNotificationDataPtr notiData(
            new WebNotificationData(
                This->m_model,
                ewk_notification_id_get(noti)));

    DPL::OptionalString string =
        DPL::FromUTF8String(ewk_notification_icon_url_get(noti));
    if (!string.IsNull()) {
        notiData->m_iconURL = DPL::ToUTF8String(*string);
    }
    string = DPL::FromUTF8String(ewk_notification_title_get(noti));
    if (!string.IsNull()) {
        notiData->m_title = DPL::ToUTF8String(*string);
    }
    string = DPL::FromUTF8String(ewk_notification_body_get(noti));
    if (!string.IsNull()) {
        notiData->m_body = DPL::ToUTF8String(*string);
    }

    LogInfo("notification id : " << notiData->m_id);
    LogInfo("notification iconURL : " << notiData->m_iconURL);
    LogInfo("notification title : " << notiData->m_title);
    LogInfo("notification body : " << notiData->m_body);

    showWebNotification(notiData);
    ewk_notification_showed(This->m_ewkContext, ewk_notification_id_get(noti));
}

void ViewLogic::notificationCancelCallback(
        void* /*data*/,
        Evas_Object* /*obj*/,
        void* /*eventInfo*/)
{
    LogDebug("notificationCancelCallback called");
}

void ViewLogic::notificationPermissionRequestCallback(
        void* data,
        Evas_Object* /*obj*/,
        void* eventInfo)
{
    LogDebug("notificationPermissionRequestCallback called");
    Assert(data);
    ViewLogic* This = static_cast<ViewLogic*>(data);

    Assert(eventInfo);
    Ewk_Notification_Permission_Request* request =
        static_cast<Ewk_Notification_Permission_Request*>(eventInfo);
    ewk_notification_permission_request_response(
        This->m_ewkContext,
        request,
        EINA_TRUE);
    return;
}

void ViewLogic::vibrationVibrateCallback(
        void* data,
        Evas_Object* /*obj*/,
        void* eventInfo)
{
    LogDebug("vibrationVibrateCallback called");
    Assert(data);
    ViewLogic* This = static_cast<ViewLogic*>(data);

    Assert(eventInfo);
    const long vibrationTime = *(static_cast<const long*>(eventInfo));
    This->m_vibrationSupport->startVibration(vibrationTime);
    return;
}

void ViewLogic::vibrationCancelCallback(
        void* data,
        Evas_Object* /*obj*/…

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