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ClientAdapter.cpp
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ClientAdapter.cpp
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// Copyright © 2010-2017 The CefSharp Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "Stdafx.h"
#include "include\cef_client.h"
#include "include\wrapper\cef_stream_resource_handler.h"
#include "ClientAdapter.h"
#include "ManagedCefBrowserAdapter.h"
#include "CefRequestWrapper.h"
#include "CefResponseWrapper.h"
#include "CefContextMenuParamsWrapper.h"
#include "CefMenuModelWrapper.h"
#include "CefDragDataWrapper.h"
#include "TypeConversion.h"
#include "CefSharpBrowserWrapper.h"
#include "CefDownloadItemCallbackWrapper.h"
#include "CefBeforeDownloadCallbackWrapper.h"
#include "CefGeolocationCallbackWrapper.h"
#include "CefFileDialogCallbackWrapper.h"
#include "CefAuthCallbackWrapper.h"
#include "CefJSDialogCallbackWrapper.h"
#include "CefRequestCallbackWrapper.h"
#include "CefRunContextMenuCallbackWrapper.h"
#include "WindowInfo.h"
#include "Serialization\Primitives.h"
#include "Serialization\V8Serialization.h"
#include "Serialization\JsObjectsSerialization.h"
#include "Serialization\ObjectsSerialization.h"
#include "Messaging\Messages.h"
#include "CefResponseFilterAdapter.h"
#include "PopupFeatures.h"
#include "CefCertificateCallbackWrapper.h"
#include "CefSslInfoWrapper.h"
using namespace CefSharp::Internals::Messaging;
using namespace CefSharp::Internals::Serialization;
using namespace System::Security::Cryptography::X509Certificates;
namespace CefSharp
{
namespace Internals
{
IBrowser^ ClientAdapter::GetBrowserWrapper(int browserId)
{
if (_cefBrowser.get())
{
if (_cefBrowser->GetIdentifier() == browserId)
{
return _browser;
}
IBrowser^ popupBrowser;
if (_popupBrowsers->TryGetValue(browserId, popupBrowser))
{
return popupBrowser;
}
}
return nullptr;
}
IBrowser^ ClientAdapter::GetBrowserWrapper(int browserId, bool isPopup)
{
if (_browserControl->HasParent)
{
return _browser;
}
if(isPopup)
{
IBrowser^ popupBrowser;
if (_popupBrowsers->TryGetValue(browserId, popupBrowser))
{
return popupBrowser;
}
return nullptr;
}
return _browser;
}
void ClientAdapter::CloseAllPopups(bool forceClose)
{
if (_popupBrowsers->Count > 0)
{
for each (IBrowser^ browser in _popupBrowsers->Values)
{
browser->GetHost()->CloseBrowser(forceClose);
// NOTE: We don't dispose the IBrowsers here
// because ->CloseBrowser() will invoke
// ->OnBeforeClose() for the browser.
// OnBeforeClose() disposes the IBrowser there.
}
}
}
bool ClientAdapter::OnBeforePopup(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, const CefString& target_url,
const CefString& target_frame_name, CefLifeSpanHandler::WindowOpenDisposition target_disposition, bool user_gesture,
const CefPopupFeatures& popupFeatures, CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client, CefBrowserSettings& settings, bool* no_javascript_access)
{
auto handler = _browserControl->LifeSpanHandler;
if (handler == nullptr)
{
return false;
}
IWebBrowser^ newBrowser = nullptr;
bool createdWrapper = false;
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
PopupFeatures popupFeaturesWrapper(&popupFeatures);
BrowserSettings browserSettingsWrapper(&settings);
WindowInfo windowInfoWrapper(&windowInfo);
auto result = handler->OnBeforePopup(
_browserControl, browserWrapper,
%frameWrapper, StringUtils::ToClr(target_url),
StringUtils::ToClr(target_frame_name),
(CefSharp::WindowOpenDisposition)target_disposition,
user_gesture, %popupFeaturesWrapper,
%windowInfoWrapper, %browserSettingsWrapper, *no_javascript_access, newBrowser);
if (newBrowser != nullptr)
{
//newBrowser should never be set to _browserControl (I've seen user code where someone attepted to do this).
//So throw exception to make that perfectly clear.
if (Object::ReferenceEquals(_browserControl, newBrowser))
{
throw gcnew Exception("newBrowser should be a new instance of ChromiumWebBrowser or null.");
}
auto newBrowserInternal = dynamic_cast<IWebBrowserInternal^>(newBrowser);
if (newBrowserInternal != nullptr)
{
//This should already be set using the SetAsPopup extension, just making doubly sure
newBrowserInternal->HasParent = true;
auto browserAdapter = dynamic_cast<ManagedCefBrowserAdapter^>(newBrowserInternal->BrowserAdapter);
if (browserAdapter != nullptr)
{
client = browserAdapter->GetClientAdapter().get();
}
}
}
return result;
}
void ClientAdapter::OnAfterCreated(CefRefPtr<CefBrowser> browser)
{
auto browserWrapper = gcnew CefSharpBrowserWrapper(browser);
auto isPopup = browser->IsPopup() && !_browserControl->HasParent;
if (isPopup)
{
// Add to the list of popup browsers.
_popupBrowsers->Add(browser->GetIdentifier(), browserWrapper);
}
else
{
_browserHwnd = browser->GetHost()->GetWindowHandle();
_cefBrowser = browser;
_browser = browserWrapper;
if (!Object::ReferenceEquals(_browserAdapter, nullptr))
{
_browserAdapter->OnAfterBrowserCreated(browserWrapper);
}
}
auto handler = _browserControl->LifeSpanHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), isPopup);
handler->OnAfterCreated(_browserControl, browserWrapper);
}
}
bool ClientAdapter::DoClose(CefRefPtr<CefBrowser> browser)
{
auto handler = _browserControl->LifeSpanHandler;
if (handler != nullptr)
{
//By this point it's possible IBrowser references have been disposed
//Rather than attempting to rework the rather complex closing logic
//It's easier to pass in a new wrapper and dispose it straight away
CefSharpBrowserWrapper browserWrapper(browser);
return handler->DoClose(_browserControl, %browserWrapper);
}
return false;
}
void ClientAdapter::OnBeforeClose(CefRefPtr<CefBrowser> browser)
{
auto isPopup = browser->IsPopup() && !_browserControl->HasParent;
auto handler = _browserControl->LifeSpanHandler;
if (handler != nullptr)
{
//By this point it's possible IBrowser references have been disposed
//Rather than attempting to rework the rather complex closing logic
//It's easier to pass in a new wrapper and dispose it straight away
CefSharpBrowserWrapper browserWrapper(browser);
handler->OnBeforeClose(_browserControl, %browserWrapper);
}
if (isPopup)
{
// Remove from the browser popup list.
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), true);
_popupBrowsers->Remove(browser->GetIdentifier());
// Dispose the CefSharpBrowserWrapper
delete browserWrapper;
}
//TODO: When creating a new ChromiumWebBrowser and passing in a newBrowser to OnBeforePopup
//the handles don't match up (at least in WPF), need to investigate further.
else if (_browserHwnd == browser->GetHost()->GetWindowHandle() || _browserControl->HasParent)
{
_cefBrowser = NULL;
}
}
void ClientAdapter::OnLoadingStateChange(CefRefPtr<CefBrowser> browser, bool isLoading, bool canGoBack, bool canGoForward)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto args = gcnew LoadingStateChangedEventArgs(browserWrapper, canGoBack, canGoForward, isLoading);
if (!browser->IsPopup())
{
_browserControl->SetLoadingStateChange(args);
}
auto handler = _browserControl->LoadHandler;
if (handler != nullptr)
{
handler->OnLoadingStateChange(_browserControl, args);
}
}
void ClientAdapter::OnAddressChange(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, const CefString& address)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto args = gcnew AddressChangedEventArgs(browserWrapper, StringUtils::ToClr(address));
if (!browser->IsPopup())
{
_browserControl->SetAddress(args);
}
auto handler = _browserControl->DisplayHandler;
if (handler != nullptr)
{
handler->OnAddressChanged(_browserControl, args);
}
}
bool ClientAdapter::OnAutoResize(CefRefPtr<CefBrowser> browser, const CefSize& new_size)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto handler = _browserControl->DisplayHandler;
if (handler == nullptr)
{
return false;
}
return handler->OnAutoResize(_browserControl, browserWrapper, CefSharp::Structs::Size(new_size.width, new_size.height));
}
void ClientAdapter::OnTitleChange(CefRefPtr<CefBrowser> browser, const CefString& title)
{
auto args = gcnew TitleChangedEventArgs(StringUtils::ToClr(title));
if (browser->IsPopup() && !_browserControl->HasParent)
{
// Set the popup window title
auto hwnd = browser->GetHost()->GetWindowHandle();
SetWindowText(hwnd, std::wstring(title).c_str());
}
else
{
_browserControl->SetTitle(args);
}
auto handler = _browserControl->DisplayHandler;
if (handler != nullptr)
{
handler->OnTitleChanged(_browserControl, args);
}
}
void ClientAdapter::OnFaviconURLChange(CefRefPtr<CefBrowser> browser, const std::vector<CefString>& iconUrls)
{
auto handler = _browserControl->DisplayHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
handler->OnFaviconUrlChange(_browserControl, browserWrapper, StringUtils::ToClr(iconUrls));
}
}
void ClientAdapter::OnFullscreenModeChange(CefRefPtr<CefBrowser> browser, bool fullscreen)
{
auto handler = _browserControl->DisplayHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
handler->OnFullscreenModeChange(_browserControl, browserWrapper, fullscreen);
}
}
bool ClientAdapter::OnTooltip(CefRefPtr<CefBrowser> browser, CefString& text)
{
auto tooltip = StringUtils::ToClr(text);
bool hasChanged = tooltip != _tooltip;
bool returnFlag = true;
//NOTE: Only called if tooltip changed otherwise called many times
// also only called when using OSR, https://bitbucket.org/chromiumembedded/cef/issues/783
if (hasChanged)
{
auto handler = _browserControl->DisplayHandler;
if (handler != nullptr)
{
returnFlag = handler->OnTooltipChanged(_browserControl, tooltip);
}
if (!browser->IsPopup())
{
_tooltip = tooltip;
_browserControl->SetTooltipText(_tooltip);
}
}
return returnFlag;
}
bool ClientAdapter::OnConsoleMessage(CefRefPtr<CefBrowser> browser, cef_log_severity_t level, const CefString& message, const CefString& source, int line)
{
auto args = gcnew ConsoleMessageEventArgs((LogSeverity)level, StringUtils::ToClr(message), StringUtils::ToClr(source), line);
if (!browser->IsPopup())
{
_browserControl->OnConsoleMessage(args);
}
auto handler = _browserControl->DisplayHandler;
if (handler == nullptr)
{
return false;
}
return handler->OnConsoleMessage(_browserControl, args);
}
void ClientAdapter::OnStatusMessage(CefRefPtr<CefBrowser> browser, const CefString& value)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto args = gcnew StatusMessageEventArgs(browserWrapper, StringUtils::ToClr(value));
if (!browser->IsPopup())
{
_browserControl->OnStatusMessage(args);
}
auto handler = _browserControl->DisplayHandler;
if (handler != nullptr)
{
handler->OnStatusMessage(_browserControl, args);
}
}
bool ClientAdapter::OnKeyEvent(CefRefPtr<CefBrowser> browser, const CefKeyEvent& event, CefEventHandle os_event)
{
auto handler = _browserControl->KeyboardHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
return handler->OnKeyEvent(
_browserControl, browserWrapper, (KeyType)event.type, event.windows_key_code,
event.native_key_code,
(CefEventFlags)event.modifiers, event.is_system_key == 1);
}
bool ClientAdapter::OnPreKeyEvent(CefRefPtr<CefBrowser> browser, const CefKeyEvent& event, CefEventHandle os_event, bool* is_keyboard_shortcut)
{
auto handler = _browserControl->KeyboardHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
return handler->OnPreKeyEvent(
_browserControl, browserWrapper, (KeyType)event.type, event.windows_key_code,
event.native_key_code, (CefEventFlags)event.modifiers, event.is_system_key == 1,
*is_keyboard_shortcut);
}
void ClientAdapter::OnLoadStart(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, TransitionType transitionType)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
if (!browser->IsPopup())
{
_browserControl->OnFrameLoadStart(gcnew FrameLoadStartEventArgs(browserWrapper, %frameWrapper, (CefSharp::TransitionType)transitionType));
}
auto handler = _browserControl->LoadHandler;
if (handler != nullptr)
{
handler->OnFrameLoadStart(_browserControl, gcnew FrameLoadStartEventArgs(browserWrapper, %frameWrapper, (CefSharp::TransitionType)transitionType));
}
}
void ClientAdapter::OnLoadEnd(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, int httpStatusCode)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
if (!browser->IsPopup())
{
_browserControl->OnFrameLoadEnd(gcnew FrameLoadEndEventArgs(browserWrapper, %frameWrapper, httpStatusCode));
}
auto handler = _browserControl->LoadHandler;
if (handler != nullptr)
{
handler->OnFrameLoadEnd(_browserControl, gcnew FrameLoadEndEventArgs(browserWrapper, %frameWrapper, httpStatusCode));
}
}
void ClientAdapter::OnLoadError(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, ErrorCode errorCode, const CefString& errorText, const CefString& failedUrl)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
if (!browser->IsPopup())
{
_browserControl->OnLoadError(gcnew LoadErrorEventArgs(browserWrapper, %frameWrapper,
(CefErrorCode)errorCode, StringUtils::ToClr(errorText), StringUtils::ToClr(failedUrl)));
}
auto handler = _browserControl->LoadHandler;
if (handler != nullptr)
{
handler->OnLoadError(_browserControl,
gcnew LoadErrorEventArgs(browserWrapper, %frameWrapper, (CefErrorCode)errorCode, StringUtils::ToClr(errorText), StringUtils::ToClr(failedUrl)));
}
}
bool ClientAdapter::OnBeforeBrowse(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request, bool isRedirect)
{
auto handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
CefRequestWrapper requestWrapper(request);
return handler->OnBeforeBrowse(_browserControl, browserWrapper, %frameWrapper, %requestWrapper, isRedirect);
}
bool ClientAdapter::OnOpenURLFromTab(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, const CefString& targetUrl,
CefRequestHandler::WindowOpenDisposition targetDisposition, bool userGesture)
{
auto handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
return handler->OnOpenUrlFromTab(_browserControl, browserWrapper, %frameWrapper, StringUtils::ToClr(targetUrl), (CefSharp::WindowOpenDisposition)targetDisposition, userGesture);
}
bool ClientAdapter::OnCertificateError(CefRefPtr<CefBrowser> browser, cef_errorcode_t cert_error, const CefString& request_url, CefRefPtr<CefSSLInfo> ssl_info, CefRefPtr<CefRequestCallback> callback)
{
auto handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return false;
}
// If callback is empty the error cannot be recovered from and the request will be canceled automatically.
// Still notify the user of the certificate error just don't provide a callback.
auto requestCallback = callback == NULL ? nullptr : gcnew CefRequestCallbackWrapper(callback);
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto sslInfoWrapper = gcnew CefSslInfoWrapper(ssl_info);
return handler->OnCertificateError(_browserControl, browserWrapper, (CefErrorCode)cert_error, StringUtils::ToClr(request_url), sslInfoWrapper, requestCallback);
}
bool ClientAdapter::OnQuotaRequest(CefRefPtr<CefBrowser> browser, const CefString& originUrl, int64 newSize, CefRefPtr<CefRequestCallback> callback)
{
auto handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return false;
}
auto requestCallback = gcnew CefRequestCallbackWrapper(callback);
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
return handler->OnQuotaRequest(_browserControl, browserWrapper, StringUtils::ToClr(originUrl), newSize, requestCallback);
}
void ClientAdapter::OnPluginCrashed(CefRefPtr<CefBrowser> browser, const CefString& plugin_path)
{
auto handler = _browserControl->RequestHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
handler->OnPluginCrashed(_browserControl, browserWrapper, StringUtils::ToClr(plugin_path));
}
}
void ClientAdapter::OnRenderViewReady(CefRefPtr<CefBrowser> browser)
{
if (CefSharpSettings::LegacyJavascriptBindingEnabled)
{
if (!Object::ReferenceEquals(_browserAdapter, nullptr) && !_browserAdapter->IsDisposed && !browser->IsPopup())
{
auto objectRepository = _browserAdapter->JavascriptObjectRepository;
if (objectRepository->HasBoundObjects)
{
/*auto jsRootObjectMessage = CefProcessMessage::Create(kJavascriptRootObjectRequest);
auto argList = jsRootObjectMessage->GetArgumentList();
SerializeJsObject(objectRepository->GetObjects(nullptr), argList, 0);
browser->SendProcessMessage(CefProcessId::PID_RENDERER, jsRootObjectMessage);*/
auto msg = CefProcessMessage::Create(kJavascriptRootObjectResponse);
auto responseArgList = msg->GetArgumentList();
responseArgList->SetBool(0, true); //Use Legacy Behaviour (auto bind on context creation)
responseArgList->SetInt(1, -1); //BrowserId
SetInt64(responseArgList, 2, 0); //FrameId
SetInt64(responseArgList, 3, 0); //CallbackId
SerializeJsObjects(objectRepository->GetObjects(nullptr), responseArgList, 4);
browser->SendProcessMessage(CefProcessId::PID_RENDERER, msg);
}
}
}
auto handler = _browserControl->RequestHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
handler->OnRenderViewReady(_browserControl, browserWrapper);
}
}
void ClientAdapter::OnRenderProcessTerminated(CefRefPtr<CefBrowser> browser, TerminationStatus status)
{
auto handler = _browserControl->RequestHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
handler->OnRenderProcessTerminated(_browserControl, browserWrapper, (CefTerminationStatus)status);
}
}
void ClientAdapter::OnResourceRedirect(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request, CefRefPtr<CefResponse> response, CefString& newUrl)
{
auto handler = _browserControl->RequestHandler;
if (handler != nullptr)
{
auto managedNewUrl = StringUtils::ToClr(newUrl);
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
CefRequestWrapper requestWrapper(request);
CefResponseWrapper responseWrapper(response);
handler->OnResourceRedirect(_browserControl, browserWrapper, %frameWrapper, %requestWrapper, %responseWrapper, managedNewUrl);
newUrl = StringUtils::ToNative(managedNewUrl);
}
}
bool ClientAdapter::OnResourceResponse(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request, CefRefPtr<CefResponse> response)
{
auto handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
CefRequestWrapper requestWrapper(request);
CefResponseWrapper responseWrapper(response);
return handler->OnResourceResponse(_browserControl, browserWrapper, %frameWrapper, %requestWrapper, %responseWrapper);
}
CefRefPtr<CefResponseFilter> ClientAdapter::GetResourceResponseFilter(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request, CefRefPtr<CefResponse> response)
{
auto handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return NULL;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
CefRequestWrapper requestWrapper(request);
CefResponseWrapper responseWrapper(response);
auto filter = handler->GetResourceResponseFilter(_browserControl, browserWrapper, %frameWrapper, %requestWrapper, %responseWrapper);
if (filter == nullptr)
{
return NULL;
}
return new CefResponseFilterAdapter(filter);
}
void ClientAdapter::OnResourceLoadComplete(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request, CefRefPtr<CefResponse> response, URLRequestStatus status, int64 receivedContentLength)
{
auto handler = _browserControl->RequestHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
CefRequestWrapper requestWrapper(request);
CefResponseWrapper responseWrapper(response);
handler->OnResourceLoadComplete(_browserControl, browserWrapper, %frameWrapper, %requestWrapper, %responseWrapper, (UrlRequestStatus)status, receivedContentLength);
}
}
void ClientAdapter::OnProtocolExecution(CefRefPtr<CefBrowser> browser, const CefString& url, bool& allowOSExecution)
{
auto handler = _browserControl->RequestHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
allowOSExecution = handler->OnProtocolExecution(_browserControl, browserWrapper, StringUtils::ToClr(url));
}
}
// Called on the IO thread before a resource is loaded. To allow the resource
// to load normally return NULL. To specify a handler for the resource return
// a CefResourceHandler object. The |request| object should not be modified in
// this callback.
CefRefPtr<CefResourceHandler> ClientAdapter::GetResourceHandler(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request)
{
auto factory = _browserControl->ResourceHandlerFactory;
if (factory == nullptr || !factory->HasHandlers)
{
return NULL;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
CefRequestWrapper requestWrapper(request);
auto handler = factory->GetResourceHandler(_browserControl, browserWrapper, %frameWrapper, %requestWrapper);
if (handler == nullptr)
{
return NULL;
}
if (handler->GetType() == FileResourceHandler::typeid)
{
auto resourceHandler = static_cast<FileResourceHandler^>(handler);
auto streamReader = CefStreamReader::CreateForFile(StringUtils::ToNative(resourceHandler->FilePath));
if (streamReader.get())
{
return new CefStreamResourceHandler(StringUtils::ToNative(resourceHandler->MimeType), streamReader);
}
else
{
auto msg = "Unable to load resource CefStreamReader::CreateForFile returned NULL for file:" + resourceHandler->FilePath;
LOG(ERROR) << StringUtils::ToNative(msg).ToString();
return NULL;
}
}
else if (handler->GetType() == ByteArrayResourceHandler::typeid)
{
auto resourceHandler = static_cast<ByteArrayResourceHandler^>(handler);
//NOTE: Prefix with cli:: namespace as VS2015 gets confused with std::array
cli::array<Byte>^ buffer = resourceHandler->Data;
pin_ptr<Byte> src = &buffer[0];
auto streamReader = CefStreamReader::CreateForData(static_cast<void*>(src), buffer->Length);
return new CefStreamResourceHandler(StringUtils::ToNative(resourceHandler->MimeType), streamReader);
}
return new ResourceHandlerWrapper(handler);
}
cef_return_value_t ClientAdapter::OnBeforeResourceLoad(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request, CefRefPtr<CefRequestCallback> callback)
{
auto handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return cef_return_value_t::RV_CONTINUE;
}
auto frameWrapper = gcnew CefFrameWrapper(frame);
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto requestWrapper = gcnew CefRequestWrapper(request);
auto requestCallback = gcnew CefRequestCallbackWrapper(callback, frameWrapper, requestWrapper);
return (cef_return_value_t)handler->OnBeforeResourceLoad(_browserControl, browserWrapper, frameWrapper, requestWrapper, requestCallback);
}
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)
{
if (isProxy && CefSharpSettings::Proxy != nullptr && CefSharpSettings::Proxy->IP == StringUtils::ToClr(host) && CefSharpSettings::Proxy->HasUsernameAndPassword())
{
callback->Continue(StringUtils::ToNative(CefSharpSettings::Proxy->Username), StringUtils::ToNative(CefSharpSettings::Proxy->Password));
return true;
}
auto handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto frameWrapper = gcnew CefFrameWrapper(frame);
auto callbackWrapper = gcnew CefAuthCallbackWrapper(callback, frameWrapper);
return handler->GetAuthCredentials(
_browserControl, browserWrapper, frameWrapper, isProxy,
StringUtils::ToClr(host), port, StringUtils::ToClr(realm),
StringUtils::ToClr(scheme), callbackWrapper);
}
bool ClientAdapter::OnSelectClientCertificate(CefRefPtr<CefBrowser> browser, bool isProxy, const CefString& host,
int port, const CefRequestHandler::X509CertificateList& certificates, CefRefPtr<CefSelectClientCertificateCallback> callback) {
auto handler = _browserControl->RequestHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto callbackWrapper = gcnew CefCertificateCallbackWrapper(callback, certificates);
auto list = gcnew X509Certificate2Collection();
std::vector<CefRefPtr<CefX509Certificate> >::const_iterator it =
certificates.begin();
for (; it != certificates.end(); ++it)
{
auto bytes((*it)->GetDEREncoded());
auto byteSize = bytes->GetSize();
auto bufferByte = gcnew cli::array<Byte>(byteSize);
pin_ptr<Byte> src = &bufferByte[0]; // pin pointer to first element in arr
bytes->GetData(static_cast<void*>(src), byteSize, 0);
auto cert = gcnew X509Certificate2(bufferByte);
list->Add(cert);
}
return handler->OnSelectClientCertificate(
_browserControl, browserWrapper, isProxy,
StringUtils::ToClr(host), port, list, callbackWrapper);
}
void ClientAdapter::OnBeforeContextMenu(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame,
CefRefPtr<CefContextMenuParams> params, CefRefPtr<CefMenuModel> model)
{
auto handler = _browserControl->MenuHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
CefContextMenuParamsWrapper contextMenuParamsWrapper(params);
CefMenuModelWrapper menuModelWrapper(model);
handler->OnBeforeContextMenu(_browserControl, browserWrapper, %frameWrapper, %contextMenuParamsWrapper, %menuModelWrapper);
}
}
bool ClientAdapter::OnContextMenuCommand(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame,
CefRefPtr<CefContextMenuParams> params, int commandId, EventFlags eventFlags)
{
auto handler = _browserControl->MenuHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
CefContextMenuParamsWrapper contextMenuParamsWrapper(params);
return handler->OnContextMenuCommand(_browserControl, browserWrapper, %frameWrapper, %contextMenuParamsWrapper,
(CefMenuCommand)commandId, (CefEventFlags)eventFlags);
}
return false;
}
void ClientAdapter::OnContextMenuDismissed(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame)
{
auto handler = _browserControl->MenuHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
handler->OnContextMenuDismissed(_browserControl, browserWrapper, %frameWrapper);
}
}
bool ClientAdapter::RunContextMenu(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefContextMenuParams> params, CefRefPtr<CefMenuModel> model, CefRefPtr<CefRunContextMenuCallback> callback)
{
auto handler = _browserControl->MenuHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
CefFrameWrapper frameWrapper(frame);
CefContextMenuParamsWrapper contextMenuParamsWrapper(params);
CefMenuModelWrapper menuModelWrapper(model);
auto callbackWrapper = gcnew CefRunContextMenuCallbackWrapper(callback);
return handler->RunContextMenu(_browserControl, browserWrapper, %frameWrapper, %contextMenuParamsWrapper, %menuModelWrapper, callbackWrapper);
}
void ClientAdapter::OnGotFocus(CefRefPtr<CefBrowser> browser)
{
auto handler = _browserControl->FocusHandler;
if (handler == nullptr)
{
return;
}
// NOTE: a popup handler for OnGotFocus doesn't make sense yet because
// non-offscreen windows don't wrap popup browser's yet.
if (!browser->IsPopup())
{
handler->OnGotFocus();
}
}
bool ClientAdapter::OnSetFocus(CefRefPtr<CefBrowser> browser, FocusSource source)
{
auto handler = _browserControl->FocusHandler;
if (handler == nullptr)
{
// Allow the focus to be set by default.
return false;
}
// NOTE: a popup handler for OnGotFocus doesn't make sense yet because
// non-offscreen windows don't wrap popup browser's yet.
if (!browser->IsPopup())
{
return handler->OnSetFocus((CefFocusSource)source);
}
// Allow the focus to be set by default.
return false;
}
void ClientAdapter::OnTakeFocus(CefRefPtr<CefBrowser> browser, bool next)
{
auto handler = _browserControl->FocusHandler;
if (handler == nullptr)
{
return;
}
// NOTE: a popup handler for OnGotFocus doesn't make sense yet because
// non-offscreen windows don't wrap popup browser's yet.
if (!browser->IsPopup())
{
handler->OnTakeFocus(next);
}
}
bool ClientAdapter::OnJSDialog(CefRefPtr<CefBrowser> browser, const CefString& origin_url,
JSDialogType dialog_type, const CefString& message_text, const CefString& default_prompt_text,
CefRefPtr<CefJSDialogCallback> callback, bool& suppress_message)
{
auto handler = _browserControl->JsDialogHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto callbackWrapper = gcnew CefJSDialogCallbackWrapper(callback);
return handler->OnJSDialog(_browserControl, browserWrapper,
StringUtils::ToClr(origin_url), (CefJsDialogType)dialog_type,
StringUtils::ToClr(message_text), StringUtils::ToClr(default_prompt_text), callbackWrapper, suppress_message);
}
bool ClientAdapter::OnBeforeUnloadDialog(CefRefPtr<CefBrowser> browser, const CefString& message_text, bool is_reload, CefRefPtr<CefJSDialogCallback> callback)
{
auto handler = _browserControl->JsDialogHandler;
if (handler == nullptr)
{
return false;
}
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
auto callbackWrapper = gcnew CefJSDialogCallbackWrapper(callback);
return handler->OnJSBeforeUnload(_browserControl, browserWrapper, StringUtils::ToClr(message_text), is_reload, callbackWrapper);
}
void ClientAdapter::OnResetDialogState(CefRefPtr<CefBrowser> browser)
{
auto handler = _browserControl->JsDialogHandler;
if (handler != nullptr)
{
auto browserWrapper = GetBrowserWrapper(browser->GetIdentifier(), browser->IsPopup());
handler->OnResetDialogState(_browserControl, browserWrapper);
}
}
void ClientAdapter::OnDialogClosed(CefRefPtr<CefBrowser> browser)