Tools/MiniBrowser/win/WebKitBrowserWindow.cpp - WebKit - Git at Google

 /*
  * Copyright (C) 2018 Sony Interactive Entertainment Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include "stdafx.h"
 #include "WebKitBrowserWindow.h"

 #include "MiniBrowserLibResource.h"
 #include "common.h"
 #include <WebCore/GDIUtilities.h>
 #include <WebKit/WKAuthenticationChallenge.h>
 #include <WebKit/WKAuthenticationDecisionListener.h>
 #include <WebKit/WKCertificateInfoCurl.h>
 #include <WebKit/WKCredential.h>
 #include <WebKit/WKInspector.h>
 #include <WebKit/WKProtectionSpace.h>
 #include <WebKit/WKProtectionSpaceCurl.h>
 #include <WebKit/WKWebsiteDataStoreRef.h>
 #include <WebKit/WKWebsiteDataStoreRefCurl.h>
 #include <vector>

 std::wstring createString(WKStringRef wkString)
 {
     size_t maxSize = WKStringGetLength(wkString);

     std::vector<WKChar> wkCharBuffer(maxSize);
     size_t actualLength = WKStringGetCharacters(wkString, wkCharBuffer.data(), maxSize);
     return std::wstring(wkCharBuffer.data(), actualLength);
 }

 std::wstring createString(WKURLRef wkURL)
 {
     if (!wkURL)
         return { };
     WKRetainPtr<WKStringRef> url = adoptWK(WKURLCopyString(wkURL));
     return createString(url.get());
 }

 std::string createUTF8String(const wchar_t* src, size_t srcLength)
 {
     int length = WideCharToMultiByte(CP_UTF8, 0, src, srcLength, 0, 0, nullptr, nullptr);
     std::vector<char> buffer(length);
     size_t actualLength = WideCharToMultiByte(CP_UTF8, 0, src, srcLength, buffer.data(), length, nullptr, nullptr);
     return { buffer.data(), actualLength };
 }

 std::wstring createPEMString(WKProtectionSpaceRef protectionSpace)
 {
     auto certificateInfo = WKProtectionSpaceCopyCertificateInfo(protectionSpace);
     auto chainSize = WKCertificateInfoGetCertificateChainSize(certificateInfo);

     std::wstring pems;

     for (auto i = 0; i < chainSize; i++) {
         auto certificate = adoptWK(WKCertificateInfoCopyCertificateAtIndex(certificateInfo, i));
         auto size = WKDataGetSize(certificate.get());
         auto data = WKDataGetBytes(certificate.get());

         for (size_t i = 0; i < size; i++)
             pems.push_back(data[i]);
     }

     return replaceString(pems, L"\n", L"\r\n");
 }

 WKRetainPtr<WKStringRef> createWKString(_bstr_t str)
 {
     auto utf8 = createUTF8String(str, str.length());
     return adoptWK(WKStringCreateWithUTF8CString(utf8.data()));
 }

 WKRetainPtr<WKStringRef> createWKString(const std::wstring& str)
 {
     auto utf8 = createUTF8String(str.c_str(), str.length());
     return adoptWK(WKStringCreateWithUTF8CString(utf8.data()));
 }

 WKRetainPtr<WKURLRef> createWKURL(_bstr_t str)
 {
     auto utf8 = createUTF8String(str, str.length());
     return adoptWK(WKURLCreateWithUTF8CString(utf8.data()));
 }

 WKRetainPtr<WKURLRef> createWKURL(const std::wstring& str)
 {
     auto utf8 = createUTF8String(str.c_str(), str.length());
     return adoptWK(WKURLCreateWithUTF8CString(utf8.data()));
 }

 Ref<BrowserWindow> WebKitBrowserWindow::create(BrowserWindowClient& client, HWND mainWnd, bool)
 {
     auto conf = adoptWK(WKPageConfigurationCreate());

     auto prefs = adoptWK(WKPreferencesCreate());

     auto pageGroup = adoptWK(WKPageGroupCreateWithIdentifier(createWKString("WinMiniBrowser").get()));
     WKPageConfigurationSetPageGroup(conf.get(), pageGroup.get());
     WKPageGroupSetPreferences(pageGroup.get(), prefs.get());

     WKPreferencesSetMediaCapabilitiesEnabled(prefs.get(), false);
     WKPreferencesSetDeveloperExtrasEnabled(prefs.get(), true);
     WKPageConfigurationSetPreferences(conf.get(), prefs.get());

     auto context =adoptWK(WKContextCreateWithConfiguration(nullptr));
     WKPageConfigurationSetContext(conf.get(), context.get());

     return adoptRef(*new WebKitBrowserWindow(client, conf.get(), mainWnd));
 }

 WebKitBrowserWindow::WebKitBrowserWindow(BrowserWindowClient& client, WKPageConfigurationRef conf, HWND mainWnd)
     : m_client(client)
     , m_hMainWnd(mainWnd)
 {
     RECT rect = { };
     m_view = adoptWK(WKViewCreate(rect, conf, mainWnd));
     WKViewSetIsInWindow(m_view.get(), true);

     auto page = WKViewGetPage(m_view.get());

     WKPageNavigationClientV0 navigationClient = { };
     navigationClient.base.version = 0;
     navigationClient.base.clientInfo = this;
     navigationClient.didReceiveAuthenticationChallenge = didReceiveAuthenticationChallenge;
     WKPageSetPageNavigationClient(page, &navigationClient.base);

     WKPageUIClientV13 uiClient = { };
     uiClient.base.version = 13;
     uiClient.base.clientInfo = this;
     uiClient.createNewPage = createNewPage;
     uiClient.didNotHandleKeyEvent = didNotHandleKeyEvent;
     WKPageSetPageUIClient(page, &uiClient.base);

     WKPageStateClientV0 stateClient = { };
     stateClient.base.version = 0;
     stateClient.base.clientInfo = this;
     stateClient.didChangeTitle = didChangeTitle;
     stateClient.didChangeIsLoading = didChangeIsLoading;
     stateClient.didChangeEstimatedProgress = didChangeEstimatedProgress;
     stateClient.didChangeActiveURL = didChangeActiveURL;
     WKPageSetPageStateClient(page, &stateClient.base);

     updateProxySettings();
     resetZoom();
 }

 void WebKitBrowserWindow::updateProxySettings()
 {
     auto context = WKPageGetContext(WKViewGetPage(m_view.get()));
     auto store = WKWebsiteDataStoreGetDefaultDataStore();

     if (!m_proxy.enable) {
         WKWebsiteDataStoreDisableNetworkProxySettings(store);
         return;
     }

     if (!m_proxy.custom) {
         WKWebsiteDataStoreEnableDefaultNetworkProxySettings(store);
         return;
     }

     auto url = createWKURL(m_proxy.url);
     auto excludeHosts = createWKString(m_proxy.excludeHosts);
     WKWebsiteDataStoreEnableCustomNetworkProxySettings(store, url.get(), excludeHosts.get());
 }

 HRESULT WebKitBrowserWindow::init()
 {
     return S_OK;
 }

 HWND WebKitBrowserWindow::hwnd()
 {
     return WKViewGetWindow(m_view.get());
 }

 HRESULT WebKitBrowserWindow::loadURL(const BSTR& url)
 {
     auto page = WKViewGetPage(m_view.get());
     WKPageLoadURL(page, createWKURL(_bstr_t(url)).get());
     return true;
 }

 void WebKitBrowserWindow::reload()
 {
     auto page = WKViewGetPage(m_view.get());
     WKPageReload(page);
 }

 void WebKitBrowserWindow::navigateForwardOrBackward(UINT menuID)
 {
     auto page = WKViewGetPage(m_view.get());
     if (menuID == IDM_HISTORY_FORWARD)
         WKPageGoForward(page);
     else
         WKPageGoBack(page);
 }

 void WebKitBrowserWindow::navigateToHistory(UINT menuID)
 {
     // Not implemented
 }

 void WebKitBrowserWindow::setPreference(UINT menuID, bool enable)
 {
     auto page = WKViewGetPage(m_view.get());
     auto pgroup = WKPageGetPageGroup(page);
     auto pref = WKPageGroupGetPreferences(pgroup);
     switch (menuID) {
     case IDM_DISABLE_IMAGES:
         WKPreferencesSetLoadsImagesAutomatically(pref, !enable);
         break;
     case IDM_DISABLE_JAVASCRIPT:
         WKPreferencesSetJavaScriptEnabled(pref, !enable);
         break;
     }
 }

 void WebKitBrowserWindow::print()
 {
     // Not implemented
 }

 void WebKitBrowserWindow::launchInspector()
 {
     auto page = WKViewGetPage(m_view.get());
     auto inspector = WKPageGetInspector(page);
     WKInspectorShow(inspector);
 }

 void WebKitBrowserWindow::openProxySettings()
 {
     if (askProxySettings(m_hMainWnd, m_proxy))
         updateProxySettings();

 }

 void WebKitBrowserWindow::setUserAgent(_bstr_t& customUAString)
 {
     auto page = WKViewGetPage(m_view.get());
     auto ua = createWKString(customUAString);
     WKPageSetCustomUserAgent(page, ua.get());
 }

 _bstr_t WebKitBrowserWindow::userAgent()
 {
     auto page = WKViewGetPage(m_view.get());
     auto ua = adoptWK(WKPageCopyUserAgent(page));
     return createString(ua.get()).c_str();
 }

 void WebKitBrowserWindow::showLayerTree()
 {
     // Not implemented
 }

 void WebKitBrowserWindow::updateStatistics(HWND hDlg)
 {
     // Not implemented
 }


 void WebKitBrowserWindow::resetZoom()
 {
     auto page = WKViewGetPage(m_view.get());
     WKPageSetPageZoomFactor(page, WebCore::deviceScaleFactorForWindow(hwnd()));
 }

 void WebKitBrowserWindow::zoomIn()
 {
     auto page = WKViewGetPage(m_view.get());
     double s = WKPageGetPageZoomFactor(page);
     WKPageSetPageZoomFactor(page, s * 1.25);
 }

 void WebKitBrowserWindow::zoomOut()
 {
     auto page = WKViewGetPage(m_view.get());
     double s = WKPageGetPageZoomFactor(page);
     WKPageSetPageZoomFactor(page, s * 0.8);
 }

 static WebKitBrowserWindow& toWebKitBrowserWindow(const void *clientInfo)
 {
     return *const_cast<WebKitBrowserWindow*>(static_cast<const WebKitBrowserWindow*>(clientInfo));
 }

 void WebKitBrowserWindow::didChangeTitle(const void* clientInfo)
 {
     auto& thisWindow = toWebKitBrowserWindow(clientInfo);
     auto page = WKViewGetPage(thisWindow.m_view.get());
     WKRetainPtr<WKStringRef> title = adoptWK(WKPageCopyTitle(page));
     std::wstring titleString = createString(title.get()) + L" [WebKit]";
     SetWindowText(thisWindow.m_hMainWnd, titleString.c_str());
 }

 void WebKitBrowserWindow::didChangeIsLoading(const void* clientInfo)
 {
     auto& thisWindow = toWebKitBrowserWindow(clientInfo);
     thisWindow.m_client.progressFinished();
 }

 void WebKitBrowserWindow::didChangeEstimatedProgress(const void* clientInfo)
 {
     auto& thisWindow = toWebKitBrowserWindow(clientInfo);
     auto page = WKViewGetPage(thisWindow.m_view.get());
     thisWindow.m_client.progressChanged(WKPageGetEstimatedProgress(page));
 }

 void WebKitBrowserWindow::didChangeActiveURL(const void* clientInfo)
 {
     auto& thisWindow = toWebKitBrowserWindow(clientInfo);
     auto page = WKViewGetPage(thisWindow.m_view.get());
     WKRetainPtr<WKURLRef> url = adoptWK(WKPageCopyActiveURL(page));
     thisWindow.m_client.activeURLChanged(createString(url.get()));
 }

 void WebKitBrowserWindow::didReceiveAuthenticationChallenge(WKPageRef page, WKAuthenticationChallengeRef challenge, const void* clientInfo)
 {
     auto& thisWindow = toWebKitBrowserWindow(clientInfo);
     auto protectionSpace = WKAuthenticationChallengeGetProtectionSpace(challenge);
     auto decisionListener = WKAuthenticationChallengeGetDecisionListener(challenge);
     auto authenticationScheme = WKProtectionSpaceGetAuthenticationScheme(protectionSpace);

     if (authenticationScheme == kWKProtectionSpaceAuthenticationSchemeServerTrustEvaluationRequested) {
         if (thisWindow.canTrustServerCertificate(protectionSpace)) {
             WKRetainPtr<WKStringRef> username = createWKString("accept server trust");
             WKRetainPtr<WKStringRef> password = createWKString("");
             WKRetainPtr<WKCredentialRef> wkCredential = adoptWK(WKCredentialCreate(username.get(), password.get(), kWKCredentialPersistenceForSession));
             WKAuthenticationDecisionListenerUseCredential(decisionListener, wkCredential.get());
             return;
         }
     } else {
         WKRetainPtr<WKStringRef> realm(WKProtectionSpaceCopyRealm(protectionSpace));

         if (auto credential = askCredential(thisWindow.hwnd(), createString(realm.get()))) {
             WKRetainPtr<WKStringRef> username = createWKString(credential->username);
             WKRetainPtr<WKStringRef> password = createWKString(credential->password);
             WKRetainPtr<WKCredentialRef> wkCredential = adoptWK(WKCredentialCreate(username.get(), password.get(), kWKCredentialPersistenceForSession));
             WKAuthenticationDecisionListenerUseCredential(decisionListener, wkCredential.get());
             return;
         }
     }

     WKAuthenticationDecisionListenerUseCredential(decisionListener, nullptr);
 }

 bool WebKitBrowserWindow::canTrustServerCertificate(WKProtectionSpaceRef protectionSpace)
 {
     auto host = createString(adoptWK(WKProtectionSpaceCopyHost(protectionSpace)).get());
     auto pem = createPEMString(protectionSpace);

     auto it = m_acceptedServerTrustCerts.find(host);
     if (it != m_acceptedServerTrustCerts.end() && it->second == pem)
         return true;

     if (askServerTrustEvaluation(hwnd(), pem)) {
         m_acceptedServerTrustCerts.emplace(host, pem);
         return true;
     }

     return false;
 }

 WKPageRef WebKitBrowserWindow::createNewPage(WKPageRef page, WKPageConfigurationRef configuration, WKNavigationActionRef navigationAction, WKWindowFeaturesRef windowFeatures, const void *clientInfo)
 {
     auto& newWindow = MainWindow::create().leakRef();
     auto factory = [configuration](BrowserWindowClient& client, HWND mainWnd, bool) -> auto {
         return adoptRef(*new WebKitBrowserWindow(client, configuration, mainWnd));
     };
     bool ok = newWindow.init(factory, hInst);
     if (!ok)
         return nullptr;
     ShowWindow(newWindow.hwnd(), SW_SHOW);
     auto& newBrowserWindow = *static_cast<WebKitBrowserWindow*>(newWindow.browserWindow());
     WKRetainPtr<WKPageRef> newPage = WKViewGetPage(newBrowserWindow.m_view.get());
     return newPage.leakRef();
 }

 void WebKitBrowserWindow::didNotHandleKeyEvent(WKPageRef, WKNativeEventPtr event, const void* clientInfo)
 {
     auto& thisWindow = toWebKitBrowserWindow(clientInfo);
     DefWindowProc(thisWindow.hwnd(), event->message, event->wParam, event->lParam);
 }
	/*
	* Copyright (C) 2018 Sony Interactive Entertainment Inc.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/
	#include "stdafx.h"
	#include "WebKitBrowserWindow.h"

	#include "MiniBrowserLibResource.h"
	#include "common.h"
	#include <WebCore/GDIUtilities.h>
	#include <WebKit/WKAuthenticationChallenge.h>
	#include <WebKit/WKAuthenticationDecisionListener.h>
	#include <WebKit/WKCertificateInfoCurl.h>
	#include <WebKit/WKCredential.h>
	#include <WebKit/WKInspector.h>
	#include <WebKit/WKProtectionSpace.h>
	#include <WebKit/WKProtectionSpaceCurl.h>
	#include <WebKit/WKWebsiteDataStoreRef.h>
	#include <WebKit/WKWebsiteDataStoreRefCurl.h>
	#include <vector>

	std::wstring createString(WKStringRef wkString)
	{
	size_t maxSize = WKStringGetLength(wkString);

	std::vector<WKChar> wkCharBuffer(maxSize);
	size_t actualLength = WKStringGetCharacters(wkString, wkCharBuffer.data(), maxSize);
	return std::wstring(wkCharBuffer.data(), actualLength);
	}

	std::wstring createString(WKURLRef wkURL)
	{
	if (!wkURL)
	return { };
	WKRetainPtr<WKStringRef> url = adoptWK(WKURLCopyString(wkURL));
	return createString(url.get());
	}

	std::string createUTF8String(const wchar_t* src, size_t srcLength)
	{
	int length = WideCharToMultiByte(CP_UTF8, 0, src, srcLength, 0, 0, nullptr, nullptr);
	std::vector<char> buffer(length);
	size_t actualLength = WideCharToMultiByte(CP_UTF8, 0, src, srcLength, buffer.data(), length, nullptr, nullptr);
	return { buffer.data(), actualLength };
	}

	std::wstring createPEMString(WKProtectionSpaceRef protectionSpace)
	{
	auto certificateInfo = WKProtectionSpaceCopyCertificateInfo(protectionSpace);
	auto chainSize = WKCertificateInfoGetCertificateChainSize(certificateInfo);

	std::wstring pems;

	for (auto i = 0; i < chainSize; i++) {
	auto certificate = adoptWK(WKCertificateInfoCopyCertificateAtIndex(certificateInfo, i));
	auto size = WKDataGetSize(certificate.get());
	auto data = WKDataGetBytes(certificate.get());

	for (size_t i = 0; i < size; i++)
	pems.push_back(data[i]);
	}

	return replaceString(pems, L"\n", L"\r\n");
	}

	WKRetainPtr<WKStringRef> createWKString(_bstr_t str)
	{
	auto utf8 = createUTF8String(str, str.length());
	return adoptWK(WKStringCreateWithUTF8CString(utf8.data()));
	}

	WKRetainPtr<WKStringRef> createWKString(const std::wstring& str)
	{
	auto utf8 = createUTF8String(str.c_str(), str.length());
	return adoptWK(WKStringCreateWithUTF8CString(utf8.data()));
	}

	WKRetainPtr<WKURLRef> createWKURL(_bstr_t str)
	{
	auto utf8 = createUTF8String(str, str.length());
	return adoptWK(WKURLCreateWithUTF8CString(utf8.data()));
	}

	WKRetainPtr<WKURLRef> createWKURL(const std::wstring& str)
	{
	auto utf8 = createUTF8String(str.c_str(), str.length());
	return adoptWK(WKURLCreateWithUTF8CString(utf8.data()));
	}

	Ref<BrowserWindow> WebKitBrowserWindow::create(BrowserWindowClient& client, HWND mainWnd, bool)
	{
	auto conf = adoptWK(WKPageConfigurationCreate());

	auto prefs = adoptWK(WKPreferencesCreate());

	auto pageGroup = adoptWK(WKPageGroupCreateWithIdentifier(createWKString("WinMiniBrowser").get()));
	WKPageConfigurationSetPageGroup(conf.get(), pageGroup.get());
	WKPageGroupSetPreferences(pageGroup.get(), prefs.get());

	WKPreferencesSetMediaCapabilitiesEnabled(prefs.get(), false);
	WKPreferencesSetDeveloperExtrasEnabled(prefs.get(), true);
	WKPageConfigurationSetPreferences(conf.get(), prefs.get());

	auto context =adoptWK(WKContextCreateWithConfiguration(nullptr));
	WKPageConfigurationSetContext(conf.get(), context.get());

	return adoptRef(*new WebKitBrowserWindow(client, conf.get(), mainWnd));
	}

	WebKitBrowserWindow::WebKitBrowserWindow(BrowserWindowClient& client, WKPageConfigurationRef conf, HWND mainWnd)
	: m_client(client)
	, m_hMainWnd(mainWnd)
	{
	RECT rect = { };
	m_view = adoptWK(WKViewCreate(rect, conf, mainWnd));
	WKViewSetIsInWindow(m_view.get(), true);

	auto page = WKViewGetPage(m_view.get());

	WKPageNavigationClientV0 navigationClient = { };
	navigationClient.base.version = 0;
	navigationClient.base.clientInfo = this;
	navigationClient.didReceiveAuthenticationChallenge = didReceiveAuthenticationChallenge;
	WKPageSetPageNavigationClient(page, &navigationClient.base);

	WKPageUIClientV13 uiClient = { };
	uiClient.base.version = 13;
	uiClient.base.clientInfo = this;
	uiClient.createNewPage = createNewPage;
	uiClient.didNotHandleKeyEvent = didNotHandleKeyEvent;
	WKPageSetPageUIClient(page, &uiClient.base);

	WKPageStateClientV0 stateClient = { };
	stateClient.base.version = 0;
	stateClient.base.clientInfo = this;
	stateClient.didChangeTitle = didChangeTitle;
	stateClient.didChangeIsLoading = didChangeIsLoading;
	stateClient.didChangeEstimatedProgress = didChangeEstimatedProgress;
	stateClient.didChangeActiveURL = didChangeActiveURL;
	WKPageSetPageStateClient(page, &stateClient.base);

	updateProxySettings();
	resetZoom();
	}

	void WebKitBrowserWindow::updateProxySettings()
	{
	auto context = WKPageGetContext(WKViewGetPage(m_view.get()));
	auto store = WKWebsiteDataStoreGetDefaultDataStore();

	if (!m_proxy.enable) {
	WKWebsiteDataStoreDisableNetworkProxySettings(store);
	return;
	}

	if (!m_proxy.custom) {
	WKWebsiteDataStoreEnableDefaultNetworkProxySettings(store);
	return;
	}

	auto url = createWKURL(m_proxy.url);
	auto excludeHosts = createWKString(m_proxy.excludeHosts);
	WKWebsiteDataStoreEnableCustomNetworkProxySettings(store, url.get(), excludeHosts.get());
	}

	HRESULT WebKitBrowserWindow::init()
	{
	return S_OK;
	}

	HWND WebKitBrowserWindow::hwnd()
	{
	return WKViewGetWindow(m_view.get());
	}

	HRESULT WebKitBrowserWindow::loadURL(const BSTR& url)
	{
	auto page = WKViewGetPage(m_view.get());
	WKPageLoadURL(page, createWKURL(_bstr_t(url)).get());
	return true;
	}

	void WebKitBrowserWindow::reload()
	{
	auto page = WKViewGetPage(m_view.get());
	WKPageReload(page);
	}

	void WebKitBrowserWindow::navigateForwardOrBackward(UINT menuID)
	{
	auto page = WKViewGetPage(m_view.get());
	if (menuID == IDM_HISTORY_FORWARD)
	WKPageGoForward(page);
	else
	WKPageGoBack(page);
	}

	void WebKitBrowserWindow::navigateToHistory(UINT menuID)
	{
	// Not implemented
	}

	void WebKitBrowserWindow::setPreference(UINT menuID, bool enable)
	{
	auto page = WKViewGetPage(m_view.get());
	auto pgroup = WKPageGetPageGroup(page);
	auto pref = WKPageGroupGetPreferences(pgroup);
	switch (menuID) {
	case IDM_DISABLE_IMAGES:
	WKPreferencesSetLoadsImagesAutomatically(pref, !enable);
	break;
	case IDM_DISABLE_JAVASCRIPT:
	WKPreferencesSetJavaScriptEnabled(pref, !enable);
	break;
	}
	}

	void WebKitBrowserWindow::print()
	{
	// Not implemented
	}

	void WebKitBrowserWindow::launchInspector()
	{
	auto page = WKViewGetPage(m_view.get());
	auto inspector = WKPageGetInspector(page);
	WKInspectorShow(inspector);
	}

	void WebKitBrowserWindow::openProxySettings()
	{
	if (askProxySettings(m_hMainWnd, m_proxy))
	updateProxySettings();

	}

	void WebKitBrowserWindow::setUserAgent(_bstr_t& customUAString)
	{
	auto page = WKViewGetPage(m_view.get());
	auto ua = createWKString(customUAString);
	WKPageSetCustomUserAgent(page, ua.get());
	}

	_bstr_t WebKitBrowserWindow::userAgent()
	{
	auto page = WKViewGetPage(m_view.get());
	auto ua = adoptWK(WKPageCopyUserAgent(page));
	return createString(ua.get()).c_str();
	}

	void WebKitBrowserWindow::showLayerTree()
	{
	// Not implemented
	}

	void WebKitBrowserWindow::updateStatistics(HWND hDlg)
	{
	// Not implemented
	}


	void WebKitBrowserWindow::resetZoom()
	{
	auto page = WKViewGetPage(m_view.get());
	WKPageSetPageZoomFactor(page, WebCore::deviceScaleFactorForWindow(hwnd()));
	}

	void WebKitBrowserWindow::zoomIn()
	{
	auto page = WKViewGetPage(m_view.get());
	double s = WKPageGetPageZoomFactor(page);
	WKPageSetPageZoomFactor(page, s * 1.25);
	}

	void WebKitBrowserWindow::zoomOut()
	{
	auto page = WKViewGetPage(m_view.get());
	double s = WKPageGetPageZoomFactor(page);
	WKPageSetPageZoomFactor(page, s * 0.8);
	}

	static WebKitBrowserWindow& toWebKitBrowserWindow(const void *clientInfo)
	{
	return const_cast<WebKitBrowserWindow>(static_cast<const WebKitBrowserWindow*>(clientInfo));
	}

	void WebKitBrowserWindow::didChangeTitle(const void* clientInfo)
	{
	auto& thisWindow = toWebKitBrowserWindow(clientInfo);
	auto page = WKViewGetPage(thisWindow.m_view.get());
	WKRetainPtr<WKStringRef> title = adoptWK(WKPageCopyTitle(page));
	std::wstring titleString = createString(title.get()) + L" [WebKit]";
	SetWindowText(thisWindow.m_hMainWnd, titleString.c_str());
	}

	void WebKitBrowserWindow::didChangeIsLoading(const void* clientInfo)
	{
	auto& thisWindow = toWebKitBrowserWindow(clientInfo);
	thisWindow.m_client.progressFinished();
	}

	void WebKitBrowserWindow::didChangeEstimatedProgress(const void* clientInfo)
	{
	auto& thisWindow = toWebKitBrowserWindow(clientInfo);
	auto page = WKViewGetPage(thisWindow.m_view.get());
	thisWindow.m_client.progressChanged(WKPageGetEstimatedProgress(page));
	}

	void WebKitBrowserWindow::didChangeActiveURL(const void* clientInfo)
	{
	auto& thisWindow = toWebKitBrowserWindow(clientInfo);
	auto page = WKViewGetPage(thisWindow.m_view.get());
	WKRetainPtr<WKURLRef> url = adoptWK(WKPageCopyActiveURL(page));
	thisWindow.m_client.activeURLChanged(createString(url.get()));
	}

	void WebKitBrowserWindow::didReceiveAuthenticationChallenge(WKPageRef page, WKAuthenticationChallengeRef challenge, const void* clientInfo)
	{
	auto& thisWindow = toWebKitBrowserWindow(clientInfo);
	auto protectionSpace = WKAuthenticationChallengeGetProtectionSpace(challenge);
	auto decisionListener = WKAuthenticationChallengeGetDecisionListener(challenge);
	auto authenticationScheme = WKProtectionSpaceGetAuthenticationScheme(protectionSpace);

	if (authenticationScheme == kWKProtectionSpaceAuthenticationSchemeServerTrustEvaluationRequested) {
	if (thisWindow.canTrustServerCertificate(protectionSpace)) {
	WKRetainPtr<WKStringRef> username = createWKString("accept server trust");
	WKRetainPtr<WKStringRef> password = createWKString("");
	WKRetainPtr<WKCredentialRef> wkCredential = adoptWK(WKCredentialCreate(username.get(), password.get(), kWKCredentialPersistenceForSession));
	WKAuthenticationDecisionListenerUseCredential(decisionListener, wkCredential.get());
	return;
	}
	} else {
	WKRetainPtr<WKStringRef> realm(WKProtectionSpaceCopyRealm(protectionSpace));

	if (auto credential = askCredential(thisWindow.hwnd(), createString(realm.get()))) {
	WKRetainPtr<WKStringRef> username = createWKString(credential->username);
	WKRetainPtr<WKStringRef> password = createWKString(credential->password);
	WKRetainPtr<WKCredentialRef> wkCredential = adoptWK(WKCredentialCreate(username.get(), password.get(), kWKCredentialPersistenceForSession));
	WKAuthenticationDecisionListenerUseCredential(decisionListener, wkCredential.get());
	return;
	}
	}

	WKAuthenticationDecisionListenerUseCredential(decisionListener, nullptr);
	}

	bool WebKitBrowserWindow::canTrustServerCertificate(WKProtectionSpaceRef protectionSpace)
	{
	auto host = createString(adoptWK(WKProtectionSpaceCopyHost(protectionSpace)).get());
	auto pem = createPEMString(protectionSpace);

	auto it = m_acceptedServerTrustCerts.find(host);
	if (it != m_acceptedServerTrustCerts.end() && it->second == pem)
	return true;

	if (askServerTrustEvaluation(hwnd(), pem)) {
	m_acceptedServerTrustCerts.emplace(host, pem);
	return true;
	}

	return false;
	}

	WKPageRef WebKitBrowserWindow::createNewPage(WKPageRef page, WKPageConfigurationRef configuration, WKNavigationActionRef navigationAction, WKWindowFeaturesRef windowFeatures, const void *clientInfo)
	{
	auto& newWindow = MainWindow::create().leakRef();
	auto factory = [configuration](BrowserWindowClient& client, HWND mainWnd, bool) -> auto {
	return adoptRef(*new WebKitBrowserWindow(client, configuration, mainWnd));
	};
	bool ok = newWindow.init(factory, hInst);
	if (!ok)
	return nullptr;
	ShowWindow(newWindow.hwnd(), SW_SHOW);
	auto& newBrowserWindow = static_cast<WebKitBrowserWindow>(newWindow.browserWindow());
	WKRetainPtr<WKPageRef> newPage = WKViewGetPage(newBrowserWindow.m_view.get());
	return newPage.leakRef();
	}

	void WebKitBrowserWindow::didNotHandleKeyEvent(WKPageRef, WKNativeEventPtr event, const void* clientInfo)
	{
	auto& thisWindow = toWebKitBrowserWindow(clientInfo);
	DefWindowProc(thisWindow.hwnd(), event->message, event->wParam, event->lParam);
	}