bool ClientHandler::OnBeforePopup(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, const CefString& target_url, const CefString& target_frame_name, const CefPopupFeatures& popupFeatures, CefWindowInfo& windowInfo, CefRefPtr<CefClient>& client, CefBrowserSettings& settings, bool* no_javascript_access)
{
if(browser->GetHost()->IsWindowRenderingDisabled())
{
// Cancel popups in off-screen rendering mode.
return true;
}
// set client
client = this;
// The frame window will be the parent of the browser window
HWND hWindow = GetParent( browser->GetHost()->GetWindowHandle() );
// send message
LPCTSTR lpszURL(target_url.c_str());
if( ::SendMessage( hWindow, WM_APP_CEF_WINDOW_CHECK, (WPARAM)&popupFeatures, (LPARAM)lpszURL) == S_FALSE )
return true;
// send message
if( ::SendMessage( hWindow, WM_APP_CEF_NEW_WINDOW, (WPARAM)&popupFeatures, (LPARAM)&windowInfo) == S_FALSE )
return true;
// call parent
return CefLifeSpanHandler::OnBeforePopup(browser, frame, target_url, target_frame_name, popupFeatures, windowInfo, client, settings, no_javascript_access);
}
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;
}
// CefDisplayHandler
void OnTitleChange(
CefRefPtr<CefBrowser> browser,
const CefString& title
) override
{
if (!owner_.on_cef_title_change(browser, title)) {
auto hwnd = browser->GetHost()->GetWindowHandle();
if (browser_list_.front()->IsSame(browser)) {
auto hparent = ::GetAncestor(hwnd, GA_PARENT);
if (hparent != nullptr) {
::SetWindowTextW(hparent, title.c_str());
}
} else {
::SetWindowTextW(hwnd, title.c_str());
}
}
}
JNIEXPORT jstring JNICALL Java_org_limewire_cef_CefV8Value_1N_N_1GetStringValue
(JNIEnv *env, jobject obj)
{
CefRefPtr<CefV8Value> value(
(CefV8Value*)GetCefBaseFromJNIObject(env, obj));
if(!value.get())
return NULL;
CefString str = value->GetStringValue();
return env->NewString((const jchar*)str.c_str(), str.length());
}
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;
}
ChromiumDLL::JSObjHandle JavaScriptObject::executeFunction(ChromiumDLL::JavaScriptFunctionArgs *args)
{
if (!isFunction())
return GetJSFactory()->CreateException("Not a function!");
if (!args)
return GetJSFactory()->CreateException("Args are null for function call");
JavaScriptContext* context = (JavaScriptContext*)args->context;
JavaScriptObject* jso = (JavaScriptObject*)args->object.get();
CefV8ValueList argList;
for (int x=0; x<args->argc; x++)
{
JavaScriptObject* jsoa = (JavaScriptObject*)args->argv[x].get();
if (jsoa)
argList.push_back(jsoa->getCefV8());
else
argList.push_back(NULL);
}
CefRefPtr<CefV8Value> retval;
CefString exception;
bool res = m_pObject->ExecuteFunctionWithContext(context->getCefV8(), jso?jso->getCefV8():NULL, argList, retval, exception);
if (!res)
{
if (exception.c_str())
return GetJSFactory()->CreateException(exception.c_str());
return GetJSFactory()->CreateException("failed to run function");
}
if (!retval)
return NULL;
return new JavaScriptObject(retval);
}
void FWebBrowserHandler::OnLoadError(CefRefPtr<CefBrowser> Browser,
CefRefPtr<CefFrame> Frame,
CefLoadHandler::ErrorCode InErrorCode,
const CefString& ErrorText,
const CefString& FailedUrl)
{
// Don't display an error for downloaded files.
if (InErrorCode == ERR_ABORTED)
return;
// Display a load error message.
FFormatNamedArguments Args;
Args.Add(TEXT("FailedUrl"), FText::FromString(FailedUrl.c_str()));
Args.Add(TEXT("ErrorText"), FText::FromString(ErrorText.c_str()));
Args.Add(TEXT("ErrorCode"), FText::AsNumber(InErrorCode));
FText ErrorMsg = FText::Format(LOCTEXT("WebBrowserLoadError", "Failed to load URL {FailedUrl} with error {ErrorText} ({ErrorCode})."), Args);
FString ErrorHTML = TEXT("<html><body bgcolor=\"white\"><h2>")
+ ErrorMsg.ToString()
+ TEXT("</h2></body></html>");
Frame->LoadString(*ErrorHTML, FailedUrl);
}
void ClientHandler::OnTitleChange(CefRefPtr<CefBrowser> browser, const CefString& title)
{
REQUIRE_UI_THREAD();
// The frame window will be the parent of the browser window
HWND hWindow = GetParent( browser->GetHost()->GetWindowHandle() );
LPCTSTR pszTitle(title.c_str());
::SendMessage( hWindow, WM_APP_CEF_TITLE_CHANGE, (WPARAM)pszTitle, NULL );
// call parent
CefDisplayHandler::OnTitleChange(browser, title);
}
void ClientHandler::OnStatusMessage(CefRefPtr<CefBrowser> browser, const CefString& value)
{
REQUIRE_UI_THREAD();
// The frame window will be the parent of the browser window
HWND hWindow = GetParent( browser->GetHost()->GetWindowHandle() );
LPCTSTR pszStatus(value.c_str());
::SendMessage( hWindow, WM_APP_CEF_STATUS_MESSAGE, (WPARAM)pszStatus, NULL );
// call parent
CefDisplayHandler::OnStatusMessage(browser, value);
}
void ClientHandler::OnAddressChange(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, const CefString& url)
{
REQUIRE_UI_THREAD();
// The frame window will be the parent of the browser window
HWND hWindow = GetParent( browser->GetHost()->GetWindowHandle() );
LPCTSTR pszURL(url.c_str());
::SendMessage( hWindow, WM_APP_CEF_ADDRESS_CHANGE, (WPARAM)pszURL, NULL );
// call parent
CefDisplayHandler::OnAddressChange(browser, frame, url);
}
bool CaffeineClientApp::PostCrashLogs(CefString CrashLog, CefString AppVersion, CefString UserDescription)
{
CefRefPtr<CefRequest> request = CefRequest::Create();
wstring url(DIAGNOSTICS_URL);
request->SetURL(url);
request->SetMethod("POST");
request->SetFlags(UR_FLAG_ALLOW_CACHED_CREDENTIALS|UR_FLAG_REPORT_UPLOAD_PROGRESS);
// Add post data to the request. The correct method and content-
// type headers will be set by CEF.
CefRefPtr<CefPostDataElement> Data = CefPostDataElement::Create();
// Data->SetToFile(CrashLog);
// TODO: Consider creating a memory mapped file
HANDLE hZipFile = CreateFile(CrashLog.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
DWORD BigBufferSize = GetFileSize(hZipFile, NULL);
if (BigBufferSize != INVALID_FILE_SIZE)
{
LPBYTE BigBuffer = new BYTE[BigBufferSize];
DWORD dwBytesRead = 0;
ReadFile(hZipFile, BigBuffer, BigBufferSize, &dwBytesRead, NULL);
CloseHandle(hZipFile);
Data->SetToBytes(dwBytesRead, BigBuffer);
CefRefPtr<CefPostData> POSTBody = CefPostData::Create();
POSTBody->AddElement(Data);
request->SetPostData(POSTBody);
CefRequest::HeaderMap headerMap;
request->GetHeaderMap(headerMap);
headerMap.insert(make_pair("Content-Type", "application/zip"));
request->SetHeaderMap(headerMap);
// CefV8Context::GetCurrentContext()->GetFrame()->LoadRequest(request);
// Create the client instance.
CefRefPtr<CaffeineRequestClient> client = new CaffeineRequestClient();
// Start the request. MyRequestClient callbacks will be executed asynchronously.
CefRefPtr<CefURLRequest> url_request = CefURLRequest::Create(request, client.get());
delete [] BigBuffer;
}
return true;
}
void ClientHandler::OnLoadError(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, ErrorCode errorCode, const CefString& errorText, const CefString& failedUrl)
{
REQUIRE_UI_THREAD();
// net_error_list.h NAME_NOT_RESOLVED -105
if( errorCode == -105)
{
// The frame window will be the parent of the browser window
HWND hWindow = GetParent( browser->GetHost()->GetWindowHandle() );
LPCTSTR pszSearch(failedUrl.c_str());
::SendMessage( hWindow, WM_APP_CEF_SEARCH_URL, (WPARAM)pszSearch, NULL );
}
// call parent
CefLoadHandler::OnLoadError(browser, frame, errorCode, errorText, failedUrl);
}
bool ClientHandler::OnBeforeBrowse(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request, bool is_redirect)
{
// The frame window will be the parent of the browser window
HWND hWindow = GetParent( browser->GetHost()->GetWindowHandle() );
// get URL requested
CefString newURL = request->GetURL();
LPCTSTR pszURL(newURL.c_str());
if( ::SendMessage( hWindow, WM_APP_CEF_BEFORE_BROWSE, (WPARAM)pszURL, (LPARAM)is_redirect ) == S_FALSE )
{
// cancel navigation
return TRUE;
}
// call parent
return CefRequestHandler::OnBeforeBrowse(browser, frame, request, is_redirect);
}
HICON GetIcon(CefString url, CefString path){
if (path.ToWString().find(L":") == -1){// 如果指定的路径是相对路径
wstring _path;
_path = url.ToWString();
jw::replace_allW(_path, L"\\", L"/");
_path = _path.substr(0, _path.find_last_of('/') + 1);
path = _path.append(path);
}
Gdiplus::GdiplusStartupInput StartupInput;
ULONG_PTR m_gdiplusToken;
Gdiplus::Status sResult = Gdiplus::GdiplusStartup(&m_gdiplusToken, &StartupInput, NULL);
if (sResult == Gdiplus::Ok){
Gdiplus::Bitmap * bb = Gdiplus::Bitmap::FromFile(path.c_str(), false);
HICON hIcon = NULL;
bb->GetHICON(&hIcon);
delete bb;
Gdiplus::GdiplusShutdown(m_gdiplusToken);// 关闭gdi
return hIcon;
}
return NULL;
}
CefRefPtr<CefResourceHandler> Create(CefRefPtr<CefBrowser>, CefRefPtr<CefFrame>,
const CefString& scheme_name,
CefRefPtr<CefRequest> request)
{
std::string url = request->GetURL();
std::vector<size_t> slashes;
for (size_t x=0; x<url.size(); x++)
{
if (url[x] == '/')
slashes.push_back(x);
}
if (slashes.size() < 3)
return NULL;
std::string host = url.substr(slashes[1]+1, slashes[2]-slashes[1]-1);
std::map<std::string, ChromiumDLL::SchemeExtenderI*>::iterator it = m_mSchemeMap.find(host);
if (it == m_mSchemeMap.end())
return NULL;
return new SchemeExtender(it->second->clone(scheme_name.c_str()));
}
String^ toClr(const CefString& cefStr)
{
return gcnew String(cefStr.c_str());
}
Local<String> CefStringToV8(const CefString& str) {
return String::New(reinterpret_cast<uint16_t*>(const_cast<CefString::char_type*>(str.c_str())), str.length());
}
void FWebBrowserWindow::SetTitle(const CefString& InTitle)
{
Title = InTitle.c_str();
OnTitleChangedDelegate.Broadcast(Title);
}
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;
}
