bool FCEFWebBrowserWindow::OnBeforeUnloadDialog(const CefString& MessageText, bool IsReload, CefRefPtr<CefJSDialogCallback> Callback)
{
bool Retval = false;
if ( OnShowDialog().IsBound() )
{
TSharedPtr<IWebBrowserDialog> Dialog(new FCEFWebBrowserDialog(MessageText, IsReload, Callback));
EWebBrowserDialogEventResponse EventResponse = OnShowDialog().Execute(TWeakPtr<IWebBrowserDialog>(Dialog));
switch (EventResponse)
{
case EWebBrowserDialogEventResponse::Handled:
Retval = true;
break;
case EWebBrowserDialogEventResponse::Continue:
Callback->Continue(true, CefString());
Retval = true;
break;
case EWebBrowserDialogEventResponse::Ignore:
Callback->Continue(false, CefString());
Retval = true;
break;
case EWebBrowserDialogEventResponse::Unhandled:
default:
Retval = false;
break;
}
}
return Retval;
}
void ClientHandler::OnBeforeDownload(CefRefPtr<CefBrowser> browser, CefRefPtr<CefDownloadItem> download_item, const CefString& suggested_name, CefRefPtr<CefBeforeDownloadCallback> callback)
{
REQUIRE_UI_THREAD();
// Continue the download and show the "Save As" dialog.
callback->Continue(GetDownloadPath(suggested_name), true);
}
bool LocalSchemeHandler::ProcessRequest(CefRefPtr<CefRequest> request, CefRefPtr<CefCallback> callback)
{
CEF_REQUIRE_IO_THREAD();
String url = request->GetURL();
Error err;
m_pData = NULL;
// remove query and hash parts
String::size_type posQuery = url.find(TEXT("?"));
String::size_type posHash = url.find(TEXT("#"));
String::size_type len = String::npos;
if (posQuery != String::npos && posHash != String::npos)
len = std::min(posQuery, posHash);
else if (posQuery != String::npos)
len = posQuery;
else if (posHash != String::npos)
len = posHash;
// the URL is prefixed with "local://"
FileUtil::ReadFileBinary(DecodeURL(url.substr(8, len - 8)), &m_pData, m_size, err);
m_mimeType = GetMIMETypeForFilename(url);
// indicate the headers are available
callback->Continue();
return true;
}
bool CaffeineClientHandler::OnJSDialog(
CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
const CefString& accept_lang,
JSDialogType dialog_type,
const CefString& message_text,
const CefString& default_prompt_text,
CefRefPtr<CefJSDialogCallback> callback,
bool& suppress_message)
{
if (dialog_type == JSDIALOGTYPE_ALERT)
{
#ifdef OS_WIN
// TODO: Look up from the string table.
MessageBox(m_MainHwnd, message_text.c_str(), FULL_PRODUCT, MB_OK);
#else
wstring msg = message_text;
alertMessage(msg);
#endif
callback->Continue(true, message_text);
return true;
}
return false;
}
bool ContentResourceHandler::ProcessRequest(CefRefPtr<CefRequest> request, CefRefPtr<CefCallback> callback)
{
CEF_REQUIRE_IO_THREAD();
callback->Continue();
return true;
}
void ClientHandler::OnRequestGeolocationPermission(
CefRefPtr<CefBrowser> browser,
const CefString& requesting_url,
int request_id,
CefRefPtr<CefGeolocationCallback> callback) {
// Allow geolocation access from all websites.
callback->Continue(true);
}
bool ClientHandler::OnQuotaRequest(CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
int64 new_size,
CefRefPtr<CefQuotaCallback> callback) {
static const int64 max_size = 1024 * 1024 * 20; // 20mb.
// Grant the quota request if the size is reasonable.
callback->Continue(new_size <= max_size);
return true;
}
bool ClientHandler::OnRequestGeolocationPermission(
CefRefPtr<CefBrowser> browser,
const CefString& requesting_url,
int request_id,
CefRefPtr<CefGeolocationCallback> callback) {
CEF_REQUIRE_UI_THREAD();
// Allow geolocation access from all websites.
callback->Continue(true);
return true;
}
JNIEXPORT void JNICALL Java_org_cef_callback_CefAuthCallback_1N_N_1Continue
(JNIEnv *env, jobject obj, jstring username, jstring password) {
CefRefPtr<CefAuthCallback> callback =
GetCefFromJNIObject<CefAuthCallback>(env, obj, "CefAuthCallback");
if (!callback.get())
return;
callback->Continue(GetJNIString(env, username), GetJNIString(env, password));
// Clear the reference added in RequestHandler::GetAuthCredentials
SetCefForJNIObject<CefAuthCallback>(env, obj, NULL, "CefAuthCallback");
}
bool ClientAdapter::OnJSDialog(CefRefPtr<CefBrowser> browser, const CefString& origin_url, const CefString& accept_lang,
JSDialogType dialog_type, const CefString& message_text, const CefString& default_prompt_text,
CefRefPtr<CefJSDialogCallback> callback, bool& suppress_message)
{
IJsDialogHandler^ handler = _browserControl->JsDialogHandler;
if (handler == nullptr)
{
return false;
}
bool result;
bool handled = false;
switch (dialog_type)
{
case JSDIALOGTYPE_ALERT:
handled = handler->OnJSAlert(_browserControl, StringUtils::ToClr(origin_url), StringUtils::ToClr(message_text));
break;
case JSDIALOGTYPE_CONFIRM:
handled = handler->OnJSConfirm(_browserControl, StringUtils::ToClr(origin_url), StringUtils::ToClr(message_text), result);
if(handled)
{
callback->Continue(result, CefString());
}
break;
case JSDIALOGTYPE_PROMPT:
String^ resultString = nullptr;
handled = handler->OnJSPrompt(_browserControl, StringUtils::ToClr(origin_url), StringUtils::ToClr(message_text),
StringUtils::ToClr(default_prompt_text), result, resultString);
if(handled)
{
callback->Continue(result, StringUtils::ToNative(resultString));
}
break;
}
return handled;
}
void CBrowerDialogContextMenu::RunContextMenuProcess(CWebBrowserClient* client,
std::vector<std::pair<int, std::string>> entries,
CefRefPtr<CefRunContextMenuCallback> callback)
{
int ret = kodi::gui::dialogs::ContextMenu::Show("", entries);
if (ret >= 0)
callback->Continue(entries[ret].first, EVENTFLAG_LEFT_MOUSE_BUTTON);
else
callback->Cancel();
client->SetContextMenuOpen(false);
}
bool CaffeineClientHandler::OnRequestGeolocationPermission(
CefRefPtr<CefBrowser> browser,
const CefString& requesting_url,
int request_id,
CefRefPtr<CefGeolocationCallback> callback) {
app->ShellLog(L"OnRequestGeolocationPermission was called");
// Allow geolocation access from all websites.
// callback->Continue(true);
callback->Continue(false);
return true;
}
JNIEXPORT void JNICALL Java_org_cef_callback_CefJSDialogCallback_1N_N_1Continue
(JNIEnv *env, jobject obj, jboolean jsuccess, jstring juser_input) {
CefRefPtr<CefJSDialogCallback> jsDialogCallback =
GetCefFromJNIObject<CefJSDialogCallback>(env, obj, "CefJSDialogCallback");
if (!jsDialogCallback.get())
return;
jsDialogCallback->Continue((jsuccess != JNI_FALSE),
GetJNIString(env, juser_input));
// Clear the reference added in JSDialogCallback::OnJSDialog and JSDialogCallback::OnBeforeUnloadDialog.
SetCefForJNIObject<CefJSDialogCallback>(env, obj, NULL, "CefJSDialogCallback");
}
bool CaffeineClientHandler::OnQuotaRequest(CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
int64 new_size,
CefRefPtr<CefQuotaCallback> callback)
{
// static const int64 max_size = 1024 * 1024 * 20; // 20mb.
// Grant the quota request if the size is reasonable.
// callback->Continue(new_size <= max_size);
// TODO: Revisit. Do we really want to allow unlimited quota
callback->Continue(true);
return true;
}
JNIEXPORT void JNICALL
Java_org_cef_callback_CefPrintJobCallback_1N_N_1Continue(JNIEnv* env,
jobject obj) {
CefRefPtr<CefPrintJobCallback> callback =
GetCefFromJNIObject<CefPrintJobCallback>(env, obj, "CefPrintJobCallback");
if (!callback.get())
return;
callback->Continue();
// Clear the reference added in PrintHandler::OnPrintJob.
SetCefForJNIObject<CefPrintJobCallback>(env, obj, NULL,
"CefPrintJobCallback");
}
void CaffeineClientHandler::OnBeforeDownload(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDownloadItem> download_item,
const CefString& suggested_name,
CefRefPtr<CefBeforeDownloadCallback> callback)
{
REQUIRE_UI_THREAD();
wstring filePath = GetDownloadPath(suggested_name);
RenameOldFile(filePath);
downloadedFiles.insert(filePath);
// Continue the download and show the "Save As" dialog.
callback->Continue(filePath, app->showFileSaveAsDialog);
}
bool CaffeineClientHandler::OnFileDialog(CefRefPtr<CefBrowser> browser,
FileDialogMode mode,
const CefString& title,
const CefString& default_file_name,
const vector<CefString>& accept_types,
CefRefPtr<CefFileDialogCallback> callback)
{
vector<CefString> files;
if ( FileDlg(files, mode, title, default_file_name, accept_types) )
callback->Continue(files);
else
callback->Cancel();
return true;
}
void DownloadHandler::OnBeforeDownload(CefRefPtr<CefBrowser> browser, CefRefPtr<CefDownloadItem> download_item, const CefString& suggested_name, CefRefPtr<CefBeforeDownloadCallback> callback)
{
std::string strUrl = download_item->GetURL();
if (GetCallbackV2())
{
std::string strMimeType = download_item->GetMimeType();
int64 contentLength = download_item->GetTotalBytes();
GetCallbackV2()->onDownloadFile(strUrl.c_str(), strMimeType.c_str(), contentLength);
}
std::transform(strUrl.begin(), strUrl.end(), strUrl.begin(), ::tolower);
if (strUrl.find_last_of(".swf") == strUrl.size() - 1)
callback->Continue("", false);
}
JNIEXPORT void JNICALL
Java_org_cef_callback_CefFileDialogCallback_1N_N_1Continue(
JNIEnv* env,
jobject obj,
jint selectedAcceptFilter,
jobject jFilePaths) {
CefRefPtr<CefFileDialogCallback> callback =
GetCefFromJNIObject<CefFileDialogCallback>(env, obj,
"CefFileDialogCallback");
if (!callback.get())
return;
std::vector<CefString> filePaths;
GetJNIStringVector(env, jFilePaths, filePaths);
callback->Continue(selectedAcceptFilter, filePaths);
// Clear the reference added in DialogHandler::OnFileDialog.
SetCefForJNIObject<CefFileDialogCallback>(env, obj, NULL,
"CefFileDialogCallback");
}
bool ClientHandler::GetAuthCredentials(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, bool isProxy, const CefString& host, int port, const CefString& realm, const CefString& scheme, CefRefPtr<CefAuthCallback> callback)
{
// The frame window will be the parent of the browser window
HWND hWindow = GetParent( browser->GetHost()->GetWindowHandle() );
CEFAuthenticationValues values;
values.lpszHost = host.c_str();
values.lpszRealm = realm.c_str();
_tcscpy_s(values.szUserName, _T(""));
_tcscpy_s(values.szUserPass, _T(""));
// send info
if(::SendMessage( hWindow, WM_APP_CEF_AUTHENTICATE, (WPARAM)&values, (LPARAM)NULL ) == S_OK)
{
callback->Continue( values.szUserName, values.szUserPass );
return TRUE;
}
// canceled
return FALSE;
}
JNIEXPORT void JNICALL
Java_org_cef_callback_CefPrintDialogCallback_1N_N_1Continue(
JNIEnv* env,
jobject obj,
jobject jprintsettings) {
CefRefPtr<CefPrintDialogCallback> callback =
GetCefFromJNIObject<CefPrintDialogCallback>(env, obj,
"CefPrintDialogCallback");
if (!callback.get())
return;
CefRefPtr<CefPrintSettings> settings = GetCefFromJNIObject<CefPrintSettings>(
env, jprintsettings, "CefPrintSettings");
callback->Continue(settings);
// Clear the reference added in PrintHandler::OnPrintDialog.
SetCefForJNIObject<CefPrintDialogCallback>(env, obj, NULL,
"CefPrintDialogCallback");
}
bool ClientAdapter::OnFileDialog(CefRefPtr<CefBrowser> browser, FileDialogMode mode, const CefString& title,
const CefString& default_file_name, const std::vector<CefString>& accept_types,
CefRefPtr<CefFileDialogCallback> callback)
{
IDialogHandler^ handler = _browserControl->DialogHandler;
if (handler == nullptr)
{
return false;
}
bool handled;
List<System::String ^>^ resultString = nullptr;
handled = handler->OnFileDialog(_browserControl, (CefFileDialogMode)mode, StringUtils::ToClr(title), StringUtils::ToClr(default_file_name), StringUtils::ToClr(accept_types), resultString);
callback->Continue(StringUtils::ToNative(resultString));
return handled;
}
// First method called
bool BrowserSchemeHandler::ProcessRequest(CefRefPtr<CefRequest> request,
CefRefPtr<CefCallback> callback)
{
CefURLParts parts;
CefParseURL(request->GetURL(), parts);
std::string path = CefString(&parts.path);
fileName = path.substr(path.find_last_of("/") + 1);
inputStream.open(path, std::ifstream::binary);
if (!inputStream.is_open()) {
callback->Cancel();
return false;
}
inputStream.seekg(0, std::ifstream::end);
length = remaining = inputStream.tellg();
inputStream.seekg(0, std::ifstream::beg);
callback->Continue();
return true;
}
bool ClientAdapter::GetAuthCredentials(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, bool isProxy,
const CefString& host, int port, const CefString& realm, const CefString& scheme, CefRefPtr<CefAuthCallback> callback)
{
IRequestHandler^ handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return false;
}
String^ usernameString = nullptr;
String^ passwordString = nullptr;
bool handled = handler->GetAuthCredentials(_browserControl, isProxy, StringUtils::ToClr(host), port, StringUtils::ToClr(realm), StringUtils::ToClr(scheme), usernameString, passwordString);
if (handled)
{
CefString username;
CefString password;
if (usernameString != nullptr)
{
username = StringUtils::ToNative(usernameString);
}
if (passwordString != nullptr)
{
password = StringUtils::ToNative(passwordString);
}
callback->Continue(username, password);
}
else
{
// TOOD: Should we call Cancel() here or not? At first glance, I believe we should since there will otherwise be no
// way to cancel the auth request from an IRequestHandler.
callback->Cancel();
}
return handled;
}
bool JSDialogHandler::OnJSDialog(CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
const CefString& accept_lang,
JSDialogType dialog_type,
const CefString& message_text,
const CefString& default_prompt_text,
CefRefPtr<CefJSDialogCallback> callback,
bool& suppress_message)
{
if (!GetCallback())
return false;
char resultBuff[255] = { 0 };
bool success = false;
bool res = false;
CefStringUTF8 m(ConvertToUtf8(message_text));
if (dialog_type == JSDIALOGTYPE_ALERT)
{
res = GetCallback()->onJScriptAlert(m.c_str());
success = true;
}
else if (dialog_type == JSDIALOGTYPE_CONFIRM)
{
res = GetCallback()->onJScriptConfirm(m.c_str(), &success);
}
else if (dialog_type == JSDIALOGTYPE_PROMPT)
{
CefStringUTF8 d(ConvertToUtf8(default_prompt_text));
res = GetCallback()->onJScriptPrompt(m.c_str(), d.c_str(), &success, resultBuff);
}
if (res)
callback->Continue(success, resultBuff);
return res;
}
bool FCEFWebBrowserWindow::OnJSDialog(CefJSDialogHandler::JSDialogType DialogType, const CefString& MessageText, const CefString& DefaultPromptText, CefRefPtr<CefJSDialogCallback> Callback, bool& OutSuppressMessage)
{
bool Retval = false;
if ( OnShowDialog().IsBound() )
{
TSharedPtr<IWebBrowserDialog> Dialog(new FCEFWebBrowserDialog(DialogType, MessageText, DefaultPromptText, Callback));
EWebBrowserDialogEventResponse EventResponse = OnShowDialog().Execute(TWeakPtr<IWebBrowserDialog>(Dialog));
switch (EventResponse)
{
case EWebBrowserDialogEventResponse::Handled:
Retval = true;
break;
case EWebBrowserDialogEventResponse::Continue:
if (DialogType == JSDIALOGTYPE_ALERT)
{
// Alert dialogs don't return a value, so treat Continue the same way as Ingore
OutSuppressMessage = true;
Retval = false;
}
else
{
Callback->Continue(true, DefaultPromptText);
Retval = true;
}
break;
case EWebBrowserDialogEventResponse::Ignore:
OutSuppressMessage = true;
Retval = false;
break;
case EWebBrowserDialogEventResponse::Unhandled:
default:
Retval = false;
break;
}
}
return Retval;
}
bool ClientHandler::OnCertificateError(CefRefPtr<CefBrowser> browser, ErrorCode cert_error,
const CefString& request_url, CefRefPtr<CefSSLInfo> ssl_info,
CefRefPtr<CefRequestCallback> callback)
{
ASSERT(CefCurrentlyOn(TID_UI));
bool cont = WhenCertificateError(request_url.ToString());
if (!cont){
CefRefPtr<CefSSLCertPrincipal> subject = ssl_info->GetSubject();
CefRefPtr<CefSSLCertPrincipal> issuer = ssl_info->GetIssuer();
// Build a table showing certificate information.
Upp::String ss;
ss << "<html><head></head><body>"
"<center><h1>Page certificate is not trusted</h1></center>"
"<br/>Certificate Information:"
"<table border=1><tr><th>Field</th><th>Value</th></tr>"
"<tr><td>Subject</td><td>" <<
(subject.get() ? subject->GetDisplayName().ToString().c_str() : " ") <<
"</td></tr>"
"<tr><td>Issuer</td><td>" <<
(issuer.get() ? issuer->GetDisplayName().ToString().c_str() : " ") <<
"</td></tr>"
"<tr><td>Valid Start</td><td>" <<
GetCefTimeString(ssl_info->GetValidStart()) << "</td></tr>"
"<tr><td>Valid Expiry</td><td>" <<
GetCefTimeString(ssl_info->GetValidExpiry()) << "</td></tr>"
"</table>"
"</body></html>";
browser->GetMainFrame()->LoadString(~ss, request_url);
}
callback->Continue(cont);
return cont;
}
bool ClientHandler::OnCertificateError(cef_errorcode_t cert_error, const CefString& request_url, CefRefPtr<CefAllowCertificateErrorCallback> callback)
{
CString szMessage;
// no file, or empty, show the default
if( szMessage.IsEmpty() )
{
szMessage.Format(_T("The site's security certificate is not trusted!\n\n You attempted to reach \"%s\""), request_url.c_str() );
szMessage += _T("but the server presented a certificate issued by an entity that is not trusted by your computer's operating system.");
szMessage += _T("This may mean that the server has generated its own security credentials, ");
szMessage += _T("which Chrome cannot rely on for identity information, or an attacker may be ");
szMessage += _T("trying to intercept your communications.\n\n");
szMessage += _T("You should not proceed, especially if you have never seen this warning before for this site.");
}
if( MessageBox(NULL, szMessage, _T("The site's security certificate is not trusted:"), MB_YESNO ) == IDNO )
return FALSE;
// continue
callback->Continue( true );
return TRUE;
}
bool FWebBrowserByteResource::ProcessRequest(CefRefPtr<CefRequest> Request, CefRefPtr<CefCallback> Callback)
{
Callback->Continue();
return true;
}
bool Client::OnQuotaRequest( CefRefPtr<CefBrowser> browser, const CefString& origin_url, int64 new_size, CefRefPtr<CefRequestCallback> callback)
{
callback->Continue(true);
return true;
}
