wxwidgets/src/msw/webview_edge.cpp
Tobias Taschner 01ee3942f8
Add wxWebView child window handling
Add new class wxWebViewWindowInfo:
This new class returned by wxWebViewEvent::GetTargetWindowInfo() allows
to get information about the window that is about to be opened and to
set the window that will be used to display the content.
2023-03-09 14:30:19 +01:00

1529 lines
47 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: src/msw/webview_edge.cpp
// Purpose: wxMSW Edge Chromium wxWebView backend implementation
// Author: Markus Pingel
// Created: 2019-12-15
// Copyright: (c) 2019 wxWidgets development team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/msw/webview_edge.h"
#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_EDGE
#include "wx/filename.h"
#include "wx/module.h"
#include "wx/mstream.h"
#include "wx/log.h"
#include "wx/scopeguard.h"
#include "wx/stdpaths.h"
#include "wx/thread.h"
#include "wx/tokenzr.h"
#include "wx/uri.h"
#include "wx/private/jsscriptwrapper.h"
#include "wx/private/json.h"
#include "wx/msw/private.h"
#include "wx/msw/private/cotaskmemptr.h"
#include "wx/msw/private/webview_edge.h"
#include "wx/msw/private/comstream.h"
#ifdef __VISUALC__
#include <wrl/event.h>
using namespace Microsoft::WRL;
#include "WebView2EnvironmentOptions.h"
#else
#include <wx/msw/wrl/event.h>
#endif // !__VISUALC__
wxIMPLEMENT_DYNAMIC_CLASS(wxWebViewEdge, wxWebView);
#define WX_ERROR2_CASE(error, wxerror) \
case error: \
event.SetString(#error); \
event.SetInt(wxerror); \
break;
#if wxUSE_WEBVIEW_EDGE_STATIC
#define wxCreateCoreWebView2EnvironmentWithOptions ::CreateCoreWebView2EnvironmentWithOptions
#define wxGetAvailableCoreWebView2BrowserVersionString ::GetAvailableCoreWebView2BrowserVersionString
// Automatically link the static loader lib with MSVC
#pragma comment(lib, "WebView2LoaderStatic")
#else
// WebView2Loader typedefs
typedef HRESULT (__stdcall *CreateCoreWebView2EnvironmentWithOptions_t)(
PCWSTR browserExecutableFolder,
PCWSTR userDataFolder,
ICoreWebView2EnvironmentOptions* environmentOptions,
ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandler* environment_created_handler);
typedef HRESULT(__stdcall *GetAvailableCoreWebView2BrowserVersionString_t)(
PCWSTR browserExecutableFolder,
LPWSTR* versionInfo);
CreateCoreWebView2EnvironmentWithOptions_t wxCreateCoreWebView2EnvironmentWithOptions = nullptr;
GetAvailableCoreWebView2BrowserVersionString_t wxGetAvailableCoreWebView2BrowserVersionString = nullptr;
wxDynamicLibrary wxWebViewEdgeImpl::ms_loaderDll;
#endif // wxUSE_WEBVIEW_EDGE_STATIC
class wxWebViewEdgeHandlerRequest : public wxWebViewHandlerRequest
{
public:
wxWebViewEdgeHandlerRequest(ICoreWebView2WebResourceRequest* request):
m_request(request),
m_handler(nullptr),
m_dataStream(nullptr)
{ }
~wxWebViewEdgeHandlerRequest()
{
wxDELETE(m_dataStream);
}
void SetHandler(wxWebViewHandler* handler) { m_handler = handler; }
virtual wxString GetRawURI() const override
{
wxCoTaskMemPtr<wchar_t> uri;
if (SUCCEEDED(m_request->get_Uri(&uri)))
return wxString(uri);
else
return wxString();
}
virtual wxString GetURI() const override
{
wxURI rawURI(GetRawURI());
wxString path = rawURI.GetPath();
if (!path.empty()) // Remove / in front
path.erase(0, 1);
wxString uri = wxString::Format("%s:%s", m_handler->GetName(), path);
return uri;
}
virtual wxInputStream* GetData() const override
{
if (!m_dataStream)
{
wxCOMPtr<IStream> dataStream;
if (SUCCEEDED(m_request->get_Content(&dataStream)) && dataStream)
{
ULARGE_INTEGER size;
LARGE_INTEGER pos;
pos.QuadPart = 0;
HRESULT hr = dataStream->Seek(pos, STREAM_SEEK_END, &size);
if (FAILED(hr))
return nullptr;
hr = dataStream->Seek(pos, STREAM_SEEK_SET, nullptr);
if (FAILED(hr))
return nullptr;
hr = dataStream->Read(m_data.GetWriteBuf(size.QuadPart), size.QuadPart, nullptr);
if (FAILED(hr))
return nullptr;
m_dataStream = new wxMemoryInputStream(m_data.GetData(), size.QuadPart);
}
}
return m_dataStream;
}
virtual wxString GetMethod() const override
{
wxCoTaskMemPtr<wchar_t> method;
if (SUCCEEDED(m_request->get_Method(&method)))
return wxString(method);
else
return wxString();
}
virtual wxString GetHeader(const wxString& name) const override
{
wxCOMPtr<ICoreWebView2HttpRequestHeaders> headers;
if (SUCCEEDED(m_request->get_Headers(&headers)))
{
wxCoTaskMemPtr<wchar_t> value;
if (SUCCEEDED(headers->GetHeader(name.wc_str(), &value)))
return wxString(value);
}
return wxString();
}
wxCOMPtr<ICoreWebView2WebResourceRequest> m_request;
wxWebViewHandler* m_handler;
mutable wxInputStream* m_dataStream;
mutable wxMemoryBuffer m_data;
};
class wxWebViewEdgeHandlerResponseStream : public wxCOMInputStreamAdapter
{
public:
wxWebViewEdgeHandlerResponseStream(wxSharedPtr<wxWebViewHandlerResponseData> data):
wxCOMInputStreamAdapter(data->GetStream()),
m_data(data)
{ }
wxSharedPtr<wxWebViewHandlerResponseData> m_data;
};
class wxWebViewEdgeHandlerResponse : public wxWebViewHandlerResponse
{
public:
wxWebViewEdgeHandlerResponse(ICoreWebView2WebResourceRequestedEventArgs* args, ICoreWebView2WebResourceResponse* response):
m_response(response),
m_args(args)
{
HRESULT hr = m_args->GetDeferral(&m_deferral);
if (FAILED(hr))
wxLogApiError("GetDeferral", hr);
}
void SetReason(const wxString& reason)
{
HRESULT hr = m_response->put_ReasonPhrase(reason.wc_str());
if (FAILED(hr))
wxLogApiError("put_ReasonPhrase", hr);
}
virtual void SetStatus(int status) override
{
HRESULT hr = m_response->put_StatusCode(status);
if (FAILED(hr))
wxLogApiError("put_StatusCode", hr);
}
virtual void SetContentType(const wxString& contentType) override
{ SetHeader("Content-Type", contentType); }
virtual void SetHeader(const wxString& name, const wxString& value) override
{
wxCOMPtr<ICoreWebView2HttpResponseHeaders> headers;
if (SUCCEEDED(m_response->get_Headers(&headers)))
headers->AppendHeader(name.wc_str(), value.wc_str());
}
bool SendResponse()
{
// put response
HRESULT hr = m_args->put_Response(m_response);
if (FAILED(hr))
{
wxLogApiError("put_Response", hr);
return false;
}
// Mark event as completed
hr = m_deferral->Complete();
if (FAILED(hr))
{
wxLogApiError("deferral->Complete()", hr);
return false;
}
return true;
}
using wxWebViewHandlerResponse::Finish;
virtual void Finish(wxSharedPtr<wxWebViewHandlerResponseData> data) override
{
SetReason("OK");
// put content
if (data)
{
IStream* stream = new wxWebViewEdgeHandlerResponseStream(data);
HRESULT hr = m_response->put_Content(stream);
if (FAILED(hr))
wxLogApiError("put_Content", hr);
}
SendResponse();
}
virtual void FinishWithError() override
{
SetStatus(500);
SetReason("Error");
SendResponse();
}
wxCOMPtr<ICoreWebView2WebResourceResponse> m_response;
wxCOMPtr<ICoreWebView2Deferral> m_deferral;
wxCOMPtr<ICoreWebView2WebResourceRequestedEventArgs> m_args;
};
// wxWebViewNewWindowInfoEdge
class wxWebViewNewWindowInfoEdge : public wxWebViewWindowInfo
{
public:
wxWebViewNewWindowInfoEdge(wxWebViewEdgeImpl* impl, ICoreWebView2NewWindowRequestedEventArgs* args):
m_impl(impl),
m_args(args)
{
m_args->get_WindowFeatures(&m_windowFeatures);
}
virtual wxPoint GetPosition() const override
{
wxPoint result(-1, -1);
BOOL hasPosition;
if (SUCCEEDED(m_windowFeatures->get_HasPosition(&hasPosition)) && hasPosition)
{
UINT32 x, y;
if (SUCCEEDED(m_windowFeatures->get_Left(&x)) &&
SUCCEEDED(m_windowFeatures->get_Top(&y)))
result = wxPoint(x, y);
}
return result;
}
virtual wxSize GetSize() const override
{
wxSize result(-1, -1);
BOOL hasSize;
if (SUCCEEDED(m_windowFeatures->get_HasSize(&hasSize)) && hasSize)
{
UINT32 width, height;
if (SUCCEEDED(m_windowFeatures->get_Width(&width)) &&
SUCCEEDED(m_windowFeatures->get_Height(&height)))
result = wxSize(width, height);
}
return result;
}
virtual bool ShouldDisplayMenuBar() const override
{
BOOL result;
if (SUCCEEDED(m_windowFeatures->get_ShouldDisplayMenuBar(&result)))
return result;
else
return true;
}
virtual bool ShouldDisplayStatusBar() const override
{
BOOL result;
if (SUCCEEDED(m_windowFeatures->get_ShouldDisplayStatus(&result)))
return result;
else
return true;
}
virtual bool ShouldDisplayToolBar() const override
{
BOOL result;
if (SUCCEEDED(m_windowFeatures->get_ShouldDisplayToolbar(&result)))
return result;
else
return true;
}
virtual bool ShouldDisplayScrollBars() const override
{
BOOL result;
if (SUCCEEDED(m_windowFeatures->get_ShouldDisplayScrollBars(&result)))
return result;
else
return true;
}
virtual wxWebView* CreateChildWebView() override
{
return m_impl->CreateChildWebView(
std::make_shared<wxWebViewEdgeParentWindowInfo>(m_impl, m_args));
}
private:
wxWebViewEdgeImpl* m_impl;
wxCOMPtr<ICoreWebView2NewWindowRequestedEventArgs> m_args;
wxCOMPtr<ICoreWebView2WindowFeatures> m_windowFeatures;
};
class wxWebViewEdgeParentWindowInfo
{
public:
wxWebViewEdgeParentWindowInfo(wxWebViewEdgeImpl* impl,
ICoreWebView2NewWindowRequestedEventArgs* args):
m_impl(impl),
m_args(args)
{
HRESULT hr = m_args->GetDeferral(&m_deferral);
if (FAILED(hr))
wxLogApiError("GetDeferral", hr);
}
virtual ~wxWebViewEdgeParentWindowInfo() = default;
wxWebViewEdgeImpl* m_impl;
wxCOMPtr<ICoreWebView2NewWindowRequestedEventArgs> m_args;
wxCOMPtr<ICoreWebView2Deferral> m_deferral;
};
#define wxWEBVIEW_EDGE_EVENT_HANDLER_METHOD \
m_inEventCallback = true; \
wxON_BLOCK_EXIT_SET(m_inEventCallback, false);
wxString wxWebViewEdgeImpl::ms_browserExecutableDir;
wxWebViewEdgeImpl::wxWebViewEdgeImpl(wxWebViewEdge* webview):
m_ctrl(webview)
{
#ifdef __VISUALC__
m_webViewEnvironmentOptions = Make<CoreWebView2EnvironmentOptions>().Get();
#endif
}
wxWebViewEdgeImpl::~wxWebViewEdgeImpl()
{
if (m_webView)
{
m_webView->remove_NavigationCompleted(m_navigationCompletedToken);
m_webView->remove_SourceChanged(m_sourceChangedToken);
m_webView->remove_NavigationStarting(m_navigationStartingToken);
m_webView->remove_FrameNavigationStarting(m_frameNavigationStartingToken);
m_webView->remove_NewWindowRequested(m_newWindowRequestedToken);
m_webView->remove_DocumentTitleChanged(m_documentTitleChangedToken);
m_webView->remove_DOMContentLoaded(m_DOMContentLoadedToken);
m_webView->remove_ContainsFullScreenElementChanged(m_containsFullScreenElementChangedToken);
m_webView->remove_WebMessageReceived(m_webMessageReceivedToken);
m_webView->remove_WebResourceRequested(m_webResourceRequestedToken);
m_webView->remove_WindowCloseRequested(m_windowCloseRequestedToken);
}
}
bool wxWebViewEdgeImpl::Create()
{
m_initialized = false;
m_isBusy = false;
m_inEventCallback = false;
m_pendingContextMenuEnabled = -1;
m_pendingAccessToDevToolsEnabled = 0;
m_pendingEnableBrowserAcceleratorKeys = -1;
m_historyLoadingFromList = false;
m_historyEnabled = true;
m_historyPosition = -1;
wxString userDataPath = wxStandardPaths::Get().GetUserLocalDataDir();
if (m_parentWindowInfo)
{
OnEnvironmentCreated(S_OK, m_parentWindowInfo->m_impl->m_webViewEnvironment);
return true;
}
else
{
HRESULT hr = wxCreateCoreWebView2EnvironmentWithOptions(
ms_browserExecutableDir.wc_str(),
userDataPath.wc_str(),
m_webViewEnvironmentOptions,
Callback<ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandler>(this,
&wxWebViewEdgeImpl::OnEnvironmentCreated).Get());
if (FAILED(hr))
{
wxLogApiError("CreateWebView2EnvironmentWithOptions", hr);
return false;
}
else
return true;
}
}
wxWebViewEdge* wxWebViewEdgeImpl::CreateChildWebView(std::shared_ptr<wxWebViewEdgeParentWindowInfo> parentWindowInfo)
{
wxWebViewEdge* childWebView = new wxWebViewEdge();
childWebView->m_impl->m_parentWindowInfo = parentWindowInfo;
return childWebView;
}
HRESULT wxWebViewEdgeImpl::OnEnvironmentCreated(
HRESULT WXUNUSED(result), ICoreWebView2Environment* environment)
{
environment->QueryInterface(IID_PPV_ARGS(&m_webViewEnvironment));
m_webViewEnvironment->CreateCoreWebView2Controller(
m_ctrl->GetHWND(),
Callback<ICoreWebView2CreateCoreWebView2ControllerCompletedHandler>(
this, &wxWebViewEdgeImpl::OnWebViewCreated).Get());
return S_OK;
}
bool wxWebViewEdgeImpl::Initialize()
{
#if !wxUSE_WEBVIEW_EDGE_STATIC
if (ms_loaderDll.IsLoaded())
return true;
wxDynamicLibrary loaderDll;
if (!loaderDll.Load("WebView2Loader.dll", wxDL_DEFAULT | wxDL_QUIET))
return false;
// Try to load functions from loader DLL
wxDL_INIT_FUNC(wx, CreateCoreWebView2EnvironmentWithOptions, loaderDll);
wxDL_INIT_FUNC(wx, GetAvailableCoreWebView2BrowserVersionString, loaderDll);
if (!wxGetAvailableCoreWebView2BrowserVersionString || !wxCreateCoreWebView2EnvironmentWithOptions)
return false;
#endif
// Check if a Edge browser can be found by the loader DLL
wxCoTaskMemPtr<wchar_t> versionStr;
HRESULT hr = wxGetAvailableCoreWebView2BrowserVersionString(
ms_browserExecutableDir.wc_str(), &versionStr);
if (FAILED(hr) || !versionStr)
{
wxLogApiError("GetCoreWebView2BrowserVersionInfo", hr);
return false;
}
#if !wxUSE_WEBVIEW_EDGE_STATIC
ms_loaderDll.Attach(loaderDll.Detach());
#endif
return true;
}
void wxWebViewEdgeImpl::Uninitialize()
{
#if !wxUSE_WEBVIEW_EDGE_STATIC
ms_loaderDll.Unload();
#endif
}
void wxWebViewEdgeImpl::UpdateBounds()
{
RECT r;
wxCopyRectToRECT(m_ctrl->GetClientRect(), r);
if (m_webView)
m_webViewController->put_Bounds(r);
}
HRESULT wxWebViewEdgeImpl::OnNavigationStarting(ICoreWebView2* WXUNUSED(sender), ICoreWebView2NavigationStartingEventArgs* args)
{
return HandleNavigationStarting(args, true);
}
HRESULT wxWebViewEdgeImpl::OnFrameNavigationStarting(ICoreWebView2* WXUNUSED(sender), ICoreWebView2NavigationStartingEventArgs* args)
{
return HandleNavigationStarting(args, false);
}
HRESULT wxWebViewEdgeImpl::HandleNavigationStarting(ICoreWebView2NavigationStartingEventArgs* args, bool mainFrame)
{
wxWEBVIEW_EDGE_EVENT_HANDLER_METHOD
m_isBusy = true;
wxString evtURL;
wxCoTaskMemPtr<wchar_t> uri;
if (SUCCEEDED(args->get_Uri(&uri)))
evtURL = wxString(uri);
wxWebViewEvent event(wxEVT_WEBVIEW_NAVIGATING, m_ctrl->GetId(), evtURL, wxString());
event.SetEventObject(m_ctrl);
if (mainFrame)
event.SetInt(1);
m_ctrl->HandleWindowEvent(event);
if (!event.IsAllowed())
args->put_Cancel(true);
return S_OK;
}
HRESULT wxWebViewEdgeImpl::OnSourceChanged(ICoreWebView2 * WXUNUSED(sender), ICoreWebView2SourceChangedEventArgs * args)
{
BOOL isNewDocument;
if (SUCCEEDED(args->get_IsNewDocument(&isNewDocument)) && !isNewDocument)
{
// navigation within the current document, send apropriate events
wxWebViewEvent event(wxEVT_WEBVIEW_NAVIGATING, m_ctrl->GetId(), m_ctrl->GetCurrentURL(), wxString());
event.SetEventObject(m_ctrl);
m_ctrl->GetEventHandler()->AddPendingEvent(event);
OnNavigationCompleted(nullptr, nullptr);
OnDOMContentLoaded(nullptr, nullptr);
}
return S_OK;
}
HRESULT wxWebViewEdgeImpl::OnNavigationCompleted(ICoreWebView2* WXUNUSED(sender), ICoreWebView2NavigationCompletedEventArgs* args)
{
BOOL isSuccess;
if (!args)
isSuccess = true;
else if (FAILED(args->get_IsSuccess(&isSuccess)))
isSuccess = false;
m_isBusy = false;
wxString uri = m_ctrl->GetCurrentURL();
if (!isSuccess)
{
COREWEBVIEW2_WEB_ERROR_STATUS status;
bool ignoreStatus = false;
wxWebViewEvent event(wxEVT_WEBVIEW_ERROR, m_ctrl->GetId(), uri, wxString());
event.SetEventObject(m_ctrl);
if (SUCCEEDED(args->get_WebErrorStatus(&status)))
{
switch (status)
{
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_UNKNOWN, wxWEBVIEW_NAV_ERR_OTHER)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_COMMON_NAME_IS_INCORRECT, wxWEBVIEW_NAV_ERR_CERTIFICATE)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_EXPIRED, wxWEBVIEW_NAV_ERR_CERTIFICATE)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_CLIENT_CERTIFICATE_CONTAINS_ERRORS, wxWEBVIEW_NAV_ERR_CERTIFICATE)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_REVOKED, wxWEBVIEW_NAV_ERR_CERTIFICATE)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_IS_INVALID, wxWEBVIEW_NAV_ERR_CERTIFICATE)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_SERVER_UNREACHABLE, wxWEBVIEW_NAV_ERR_CONNECTION)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_TIMEOUT, wxWEBVIEW_NAV_ERR_CONNECTION)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_ERROR_HTTP_INVALID_SERVER_RESPONSE, wxWEBVIEW_NAV_ERR_CONNECTION)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_CONNECTION_ABORTED, wxWEBVIEW_NAV_ERR_CONNECTION)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_CONNECTION_RESET, wxWEBVIEW_NAV_ERR_CONNECTION)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_DISCONNECTED, wxWEBVIEW_NAV_ERR_CONNECTION)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_CANNOT_CONNECT, wxWEBVIEW_NAV_ERR_CONNECTION)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_HOST_NAME_NOT_RESOLVED, wxWEBVIEW_NAV_ERR_CONNECTION)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_REDIRECT_FAILED, wxWEBVIEW_NAV_ERR_OTHER)
WX_ERROR2_CASE(COREWEBVIEW2_WEB_ERROR_STATUS_UNEXPECTED_ERROR, wxWEBVIEW_NAV_ERR_OTHER)
case COREWEBVIEW2_WEB_ERROR_STATUS_OPERATION_CANCELED:
// This status is triggered by vetoing a wxEVT_WEBVIEW_NAVIGATING event
ignoreStatus = true;
break;
}
}
if (!ignoreStatus)
m_ctrl->GetEventHandler()->AddPendingEvent(event);
}
else
{
if ((m_historyEnabled && !m_historyLoadingFromList &&
(uri == m_ctrl->GetCurrentURL())) ||
(m_ctrl->GetCurrentURL().substr(0, 4) == "file" &&
wxFileName::URLToFileName(m_ctrl->GetCurrentURL()).GetFullPath() == uri))
{
// If we are not at the end of the list, then erase everything
// between us and the end before adding the new page
if (m_historyPosition != static_cast<int>(m_historyList.size()) - 1)
{
m_historyList.erase(m_historyList.begin() + m_historyPosition + 1,
m_historyList.end());
}
wxSharedPtr<wxWebViewHistoryItem> item(new wxWebViewHistoryItem(uri, m_ctrl->GetCurrentTitle()));
m_historyList.push_back(item);
m_historyPosition++;
}
//Reset as we are done now
m_historyLoadingFromList = false;
wxWebViewEvent evt(wxEVT_WEBVIEW_NAVIGATED, m_ctrl->GetId(), uri, wxString());
m_ctrl->GetEventHandler()->AddPendingEvent(evt);
}
return S_OK;
}
HRESULT wxWebViewEdgeImpl::OnNewWindowRequested(ICoreWebView2* WXUNUSED(sender), ICoreWebView2NewWindowRequestedEventArgs* args)
{
wxWEBVIEW_EDGE_EVENT_HANDLER_METHOD
wxCoTaskMemPtr<wchar_t> uri;
wxString evtURL;
if (SUCCEEDED(args->get_Uri(&uri)))
evtURL = wxString(uri);
wxWebViewNavigationActionFlags navFlags = wxWEBVIEW_NAV_ACTION_OTHER;
BOOL isUserInitiated;
if (SUCCEEDED(args->get_IsUserInitiated(&isUserInitiated)) && isUserInitiated)
navFlags = wxWEBVIEW_NAV_ACTION_USER;
wxWebViewNewWindowInfoEdge windowInfo(this, args);
wxWebViewEvent evt(wxEVT_WEBVIEW_NEWWINDOW, m_ctrl->GetId(), evtURL, wxString(), navFlags, "");
evt.SetClientData(&windowInfo);
m_ctrl->HandleWindowEvent(evt);
args->put_Handled(true);
return S_OK;
}
HRESULT wxWebViewEdgeImpl::OnWindowCloseRequested(ICoreWebView2* WXUNUSED(sender), IUnknown* WXUNUSED(args))
{
wxWebViewEvent evt(wxEVT_WEBVIEW_WINDOW_CLOSE_REQUESTED, m_ctrl->GetId(), m_ctrl->GetCurrentURL(), "");
m_ctrl->GetEventHandler()->AddPendingEvent(evt);
return S_OK;
}
HRESULT wxWebViewEdgeImpl::OnDocumentTitleChanged(ICoreWebView2* WXUNUSED(sender), IUnknown* WXUNUSED(args))
{
wxWebViewEvent event(wxEVT_WEBVIEW_TITLE_CHANGED,
m_ctrl->GetId(), m_ctrl->GetCurrentURL(), "");
event.SetString(m_ctrl->GetCurrentTitle());
event.SetEventObject(m_ctrl);
m_ctrl->GetEventHandler()->AddPendingEvent(event);
return S_OK;
}
HRESULT wxWebViewEdgeImpl::OnDOMContentLoaded(ICoreWebView2* WXUNUSED(sender), ICoreWebView2DOMContentLoadedEventArgs* WXUNUSED(args))
{
wxWebViewEvent event(wxEVT_WEBVIEW_LOADED, m_ctrl->GetId(),
m_ctrl->GetCurrentURL(), "");
event.SetEventObject(m_ctrl);
m_ctrl->GetEventHandler()->AddPendingEvent(event);
return S_OK;
}
HRESULT wxWebViewEdgeImpl::OnContainsFullScreenElementChanged(ICoreWebView2* WXUNUSED(sender), IUnknown* WXUNUSED(args))
{
BOOL containsFullscreenEvent;
HRESULT hr = m_webView->get_ContainsFullScreenElement(&containsFullscreenEvent);
if (FAILED(hr))
return hr;
wxWebViewEvent event(wxEVT_WEBVIEW_FULLSCREEN_CHANGED, m_ctrl->GetId(),
m_ctrl->GetCurrentURL(), wxString());
event.SetEventObject(m_ctrl);
event.SetInt(containsFullscreenEvent);
m_ctrl->GetEventHandler()->AddPendingEvent(event);
return S_OK;
}
HRESULT
wxWebViewEdgeImpl::OnWebMessageReceived(ICoreWebView2* WXUNUSED(sender),
ICoreWebView2WebMessageReceivedEventArgs* args)
{
wxCoTaskMemPtr<wchar_t> msgContent;
HRESULT hr = args->get_WebMessageAsJson(&msgContent);
if (FAILED(hr))
{
wxLogApiError("get_WebMessageAsJson", hr);
return hr;
}
wxWebViewEvent event(wxEVT_WEBVIEW_SCRIPT_MESSAGE_RECEIVED, m_ctrl->GetId(),
m_ctrl->GetCurrentURL(), wxString(),
wxWEBVIEW_NAV_ACTION_NONE, m_scriptMsgHandlerName);
event.SetEventObject(m_ctrl);
// Try to decode JSON string or return original
// result if it's not a valid JSON string
wxString msgStr;
wxString msgJson(msgContent);
if (!wxJSON::DecodeString(msgJson, &msgStr))
msgStr = msgJson;
event.SetString(msgStr);
m_ctrl->GetEventHandler()->AddPendingEvent(event);
return S_OK;
}
HRESULT wxWebViewEdgeImpl::OnWebResourceRequested(ICoreWebView2* WXUNUSED(sender), ICoreWebView2WebResourceRequestedEventArgs* args)
{
wxCOMPtr<ICoreWebView2WebResourceRequest> apiRequest;
HRESULT hr = args->get_Request(&apiRequest);
if (FAILED(hr))
return hr;
wxWebViewEdgeHandlerRequest request(apiRequest);
// Find handler
wxURI uri(request.GetRawURI());
if (!uri.HasServer())
return E_INVALIDARG;
wxSharedPtr<wxWebViewHandler> handler = m_handlers[uri.GetServer()];
if (!handler)
return E_INVALIDARG;
request.SetHandler(handler.get());
// Create response
wxCOMPtr<ICoreWebView2WebResourceResponse> runtimeResponse;
hr = m_webViewEnvironment->CreateWebResourceResponse(nullptr, 200, L"OK", nullptr, &runtimeResponse);
if (FAILED(hr))
{
wxLogApiError("CreateWebResourceResponse", hr);
return hr;
}
wxSharedPtr<wxWebViewHandlerResponse> resp(new wxWebViewEdgeHandlerResponse(args, runtimeResponse));
handler->StartRequest(request, resp);
return S_OK;
}
HRESULT wxWebViewEdgeImpl::OnWebViewCreated(HRESULT result, ICoreWebView2Controller* webViewController)
{
if (FAILED(result))
{
wxLogApiError("WebView2::WebViewCreated", result);
return result;
}
wxCOMPtr<ICoreWebView2> baseWebView;
HRESULT hr = webViewController->get_CoreWebView2(&baseWebView);
if (FAILED(hr))
{
wxLogApiError("WebView2::WebViewCreated (get_CoreWebView2)", hr);
return result;
}
hr = baseWebView->QueryInterface(IID_PPV_ARGS(&m_webView));
if (FAILED(hr))
{
wxLogApiError("WebView2::WebViewCreated (QueryInterface)", hr);
return result;
}
m_webViewController = webViewController;
m_initialized = true;
UpdateBounds();
m_webViewController->put_IsVisible(true);
// Connect and handle the various WebView events
m_webView->add_NavigationStarting(
Callback<ICoreWebView2NavigationStartingEventHandler>(
this, &wxWebViewEdgeImpl::OnNavigationStarting).Get(),
&m_navigationStartingToken);
m_webView->add_FrameNavigationStarting(
Callback<ICoreWebView2NavigationStartingEventHandler>(
this, &wxWebViewEdgeImpl::OnFrameNavigationStarting).Get(),
&m_frameNavigationStartingToken);
m_webView->add_SourceChanged(
Callback<ICoreWebView2SourceChangedEventHandler>(
this, &wxWebViewEdgeImpl::OnSourceChanged).Get(),
&m_sourceChangedToken);
m_webView->add_NavigationCompleted(
Callback<ICoreWebView2NavigationCompletedEventHandler>(
this, &wxWebViewEdgeImpl::OnNavigationCompleted).Get(),
&m_navigationCompletedToken);
m_webView->add_NewWindowRequested(
Callback<ICoreWebView2NewWindowRequestedEventHandler>(
this, &wxWebViewEdgeImpl::OnNewWindowRequested).Get(),
&m_newWindowRequestedToken);
m_webView->add_DocumentTitleChanged(
Callback<ICoreWebView2DocumentTitleChangedEventHandler>(
this, &wxWebViewEdgeImpl::OnDocumentTitleChanged).Get(),
&m_documentTitleChangedToken);
m_webView->add_DOMContentLoaded(
Callback<ICoreWebView2DOMContentLoadedEventHandler>(
this, &wxWebViewEdgeImpl::OnDOMContentLoaded).Get(),
&m_DOMContentLoadedToken);
m_webView->add_ContainsFullScreenElementChanged(
Callback<ICoreWebView2ContainsFullScreenElementChangedEventHandler>(
this, &wxWebViewEdgeImpl::OnContainsFullScreenElementChanged).Get(),
&m_containsFullScreenElementChangedToken);
m_webView->add_WebMessageReceived(
Callback<ICoreWebView2WebMessageReceivedEventHandler>(
this, &wxWebViewEdgeImpl::OnWebMessageReceived).Get(),
&m_webMessageReceivedToken);
m_webView->add_WebResourceRequested(
Callback<ICoreWebView2WebResourceRequestedEventHandler>(
this, &wxWebViewEdgeImpl::OnWebResourceRequested).Get(),
&m_webResourceRequestedToken);
m_webView->add_WindowCloseRequested(
Callback<ICoreWebView2WindowCloseRequestedEventHandler>(
this, &wxWebViewEdgeImpl::OnWindowCloseRequested).Get(),
&m_windowCloseRequestedToken);
// Register handlers
for (wxStringToWebHandlerMap::iterator it = m_handlers.begin(); it != m_handlers.end(); it++)
{
wxString filterURI = wxString::Format("*://%s/*", it->first);
m_webView->AddWebResourceRequestedFilter(filterURI.wc_str(), COREWEBVIEW2_WEB_RESOURCE_CONTEXT_ALL);
}
if (m_pendingContextMenuEnabled != -1)
{
m_ctrl->EnableContextMenu(m_pendingContextMenuEnabled == 1);
m_pendingContextMenuEnabled = -1;
}
if (m_pendingAccessToDevToolsEnabled != -1)
{
m_ctrl->EnableAccessToDevTools(m_pendingAccessToDevToolsEnabled == 1);
m_pendingContextMenuEnabled = -1;
}
if (m_pendingEnableBrowserAcceleratorKeys != -1)
{
m_ctrl->EnableBrowserAcceleratorKeys(m_pendingEnableBrowserAcceleratorKeys == 1);
m_pendingEnableBrowserAcceleratorKeys = -1;
}
if (!m_pendingUserAgent.empty())
{
m_ctrl->SetUserAgent(m_pendingUserAgent);
m_pendingUserAgent.clear();
}
wxCOMPtr<ICoreWebView2Settings> settings(GetSettings());
if (settings)
{
settings->put_IsStatusBarEnabled(false);
}
UpdateWebMessageHandler();
if (!m_pendingUserScripts.empty())
{
for (wxVector<wxString>::iterator it = m_pendingUserScripts.begin();
it != m_pendingUserScripts.end(); ++it)
m_ctrl->AddUserScript(*it);
m_pendingUserScripts.clear();
}
if (m_parentWindowInfo)
{
if (FAILED(m_parentWindowInfo->m_args->put_NewWindow(baseWebView)))
wxLogApiError("WebView2::WebViewCreated (put_NewWindow)", hr);
if (FAILED(m_parentWindowInfo->m_deferral->Complete()))
wxLogApiError("WebView2::WebViewCreated (Complete)", hr);
m_parentWindowInfo.reset();
return S_OK;
}
if (!m_pendingURL.empty())
{
m_ctrl->LoadURL(m_pendingURL);
m_pendingURL.clear();
}
if (!m_pendingPage.empty())
{
m_ctrl->SetPage(m_pendingPage, "");
m_pendingPage.clear();
}
return S_OK;
}
void wxWebViewEdgeImpl::UpdateWebMessageHandler()
{
wxCOMPtr<ICoreWebView2Settings> settings(GetSettings());
if (!settings)
return;
settings->put_IsWebMessageEnabled(!m_scriptMsgHandlerName.empty());
if (!m_scriptMsgHandlerName.empty())
{
// Make edge message handler available under common name
wxString js = wxString::Format("window.%s = window.chrome.webview;",
m_scriptMsgHandlerName);
m_ctrl->AddUserScript(js);
m_webView->ExecuteScript(js.wc_str(), nullptr);
}
}
ICoreWebView2Settings* wxWebViewEdgeImpl::GetSettings()
{
if (!m_webView)
return nullptr;
ICoreWebView2Settings* settings;
HRESULT hr = m_webView->get_Settings(&settings);
if (FAILED(hr))
{
wxLogApiError("WebView2::get_Settings", hr);
return nullptr;
}
return settings;
}
ICoreWebView2Settings3* wxWebViewEdgeImpl::GetSettings3()
{
ICoreWebView2Settings3* settings3 = nullptr;
wxCOMPtr<ICoreWebView2Settings> settings(GetSettings());
if (settings)
{
HRESULT hr = settings->QueryInterface(IID_PPV_ARGS(&settings3));
if (FAILED(hr))
{
wxLogApiError("WebView2::get_Settings3", hr);
return nullptr;
}
}
return settings3;
}
wxWebViewEdge::wxWebViewEdge():
m_impl(new wxWebViewEdgeImpl(this))
{
}
wxWebViewEdge::wxWebViewEdge(wxWindow* parent,
wxWindowID id,
const wxString& url,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name):
m_impl(new wxWebViewEdgeImpl(this))
{
Create(parent, id, url, pos, size, style, name);
}
wxWebViewEdge::~wxWebViewEdge()
{
wxWindow* topLevelParent = wxGetTopLevelParent(this);
if (topLevelParent)
topLevelParent->Unbind(wxEVT_ICONIZE, &wxWebViewEdge::OnTopLevelParentIconized, this);
delete m_impl;
}
bool wxWebViewEdge::Create(wxWindow* parent,
wxWindowID id,
const wxString& url,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name)
{
if (!wxWebViewEdgeImpl::Initialize())
return false;
if (!wxControl::Create(parent, id, pos, size, style,
wxDefaultValidator, name))
{
return false;
}
MSWDisableComposited();
if (!m_impl->Create())
return false;
Bind(wxEVT_SIZE, &wxWebViewEdge::OnSize, this);
Bind(wxEVT_SET_FOCUS, &wxWebViewEdge::OnSetFocus, this);
wxWindow* topLevelParent = wxGetTopLevelParent(this);
if (topLevelParent)
topLevelParent->Bind(wxEVT_ICONIZE, &wxWebViewEdge::OnTopLevelParentIconized, this);
LoadURL(url);
return true;
}
void wxWebViewEdge::OnSize(wxSizeEvent& event)
{
m_impl->UpdateBounds();
event.Skip();
}
void wxWebViewEdge::OnSetFocus(wxFocusEvent& event)
{
if (m_impl && m_impl->m_webViewController)
m_impl->m_webViewController->MoveFocus(COREWEBVIEW2_MOVE_FOCUS_REASON_PROGRAMMATIC);
event.Skip();
}
void wxWebViewEdge::OnTopLevelParentIconized(wxIconizeEvent& event)
{
if (m_impl && m_impl->m_webViewController)
m_impl->m_webViewController->put_IsVisible(!event.IsIconized());
event.Skip();
}
void wxWebViewEdge::LoadURL(const wxString& url)
{
if (!m_impl->m_webView)
{
m_impl->m_pendingPage.clear();
m_impl->m_pendingURL = url;
return;
}
wxString navURL = url;
if (!m_impl->m_handlers.empty())
{
// Emulate custom protocol support for LoadURL()
for (wxStringToWebHandlerMap::iterator it = m_impl->m_handlers.begin();
it != m_impl->m_handlers.end(); it++)
{
wxString scheme = it->second->GetName() + ":";
if (navURL.StartsWith(scheme))
{
navURL.Remove(0, scheme.Length());
navURL.insert(0, "https://" + it->second->GetVirtualHost() + "/");
break;
}
}
}
HRESULT hr = m_impl->m_webView->Navigate(navURL.wc_str());
if (FAILED(hr))
wxLogApiError("WebView2::Navigate", hr);
}
void wxWebViewEdge::LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item)
{
int pos = -1;
for (unsigned int i = 0; i < m_impl->m_historyList.size(); i++)
{
//We compare the actual pointers to find the correct item
if (m_impl->m_historyList[i].get() == item.get())
pos = i;
}
wxASSERT_MSG(pos != static_cast<int>(m_impl->m_historyList.size()), "invalid history item");
m_impl->m_historyLoadingFromList = true;
LoadURL(item->GetUrl());
m_impl->m_historyPosition = pos;
}
wxVector<wxSharedPtr<wxWebViewHistoryItem> > wxWebViewEdge::GetBackwardHistory()
{
wxVector<wxSharedPtr<wxWebViewHistoryItem> > backhist;
//As we don't have std::copy or an iterator constructor in the wxwidgets
//native vector we construct it by hand
for (int i = 0; i < m_impl->m_historyPosition; i++)
{
backhist.push_back(m_impl->m_historyList[i]);
}
return backhist;
}
wxVector<wxSharedPtr<wxWebViewHistoryItem> > wxWebViewEdge::GetForwardHistory()
{
wxVector<wxSharedPtr<wxWebViewHistoryItem> > forwardhist;
//As we don't have std::copy or an iterator constructor in the wxwidgets
//native vector we construct it by hand
for (int i = m_impl->m_historyPosition + 1; i < static_cast<int>(m_impl->m_historyList.size()); i++)
{
forwardhist.push_back(m_impl->m_historyList[i]);
}
return forwardhist;
}
bool wxWebViewEdge::CanGoForward() const
{
if (m_impl->m_historyEnabled)
return m_impl->m_historyPosition != static_cast<int>(m_impl->m_historyList.size()) - 1;
else
return false;
}
bool wxWebViewEdge::CanGoBack() const
{
if (m_impl->m_historyEnabled)
return m_impl->m_historyPosition > 0;
else
return false;
}
void wxWebViewEdge::GoBack()
{
LoadHistoryItem(m_impl->m_historyList[m_impl->m_historyPosition - 1]);
}
void wxWebViewEdge::GoForward()
{
LoadHistoryItem(m_impl->m_historyList[m_impl->m_historyPosition + 1]);
}
void wxWebViewEdge::ClearHistory()
{
m_impl->m_historyList.clear();
m_impl->m_historyPosition = -1;
}
void wxWebViewEdge::EnableHistory(bool enable)
{
m_impl->m_historyEnabled = enable;
m_impl->m_historyList.clear();
m_impl->m_historyPosition = -1;
}
void wxWebViewEdge::Stop()
{
if (m_impl->m_webView)
m_impl->m_webView->Stop();
}
void wxWebViewEdge::Reload(wxWebViewReloadFlags WXUNUSED(flags))
{
if (m_impl->m_webView)
m_impl->m_webView->Reload();
}
bool wxWebViewEdge::IsBusy() const
{
return m_impl->m_isBusy;
}
wxString wxWebViewEdge::GetCurrentURL() const
{
wxCoTaskMemPtr<wchar_t> uri;
if (m_impl->m_webView && SUCCEEDED(m_impl->m_webView->get_Source(&uri)))
return wxString(uri);
else
return wxString();
}
wxString wxWebViewEdge::GetCurrentTitle() const
{
wxCoTaskMemPtr<wchar_t> title;
if (m_impl->m_webView && SUCCEEDED(m_impl->m_webView->get_DocumentTitle(&title)))
return wxString(title);
else
return wxString();
}
void wxWebViewEdge::SetZoomType(wxWebViewZoomType)
{
// only wxWEBVIEW_ZOOM_TYPE_LAYOUT is supported
}
wxWebViewZoomType wxWebViewEdge::GetZoomType() const
{
return wxWEBVIEW_ZOOM_TYPE_LAYOUT;
}
bool wxWebViewEdge::CanSetZoomType(wxWebViewZoomType type) const
{
return (type == wxWEBVIEW_ZOOM_TYPE_LAYOUT);
}
void wxWebViewEdge::Print()
{
RunScript("window.print();");
}
float wxWebViewEdge::GetZoomFactor() const
{
double old_zoom_factor = 0.0;
m_impl->m_webViewController->get_ZoomFactor(&old_zoom_factor);
return old_zoom_factor;
}
void wxWebViewEdge::SetZoomFactor(float zoom)
{
m_impl->m_webViewController->put_ZoomFactor(zoom);
}
bool wxWebViewEdge::CanUndo() const
{
return QueryCommandEnabled("undo");
}
bool wxWebViewEdge::CanRedo() const
{
return QueryCommandEnabled("redo");
}
void wxWebViewEdge::Undo()
{
ExecCommand("undo");
}
void wxWebViewEdge::Redo()
{
ExecCommand("redo");
}
//Editing functions
void wxWebViewEdge::SetEditable(bool WXUNUSED(enable))
{
wxLogError("Not available");
}
bool wxWebViewEdge::IsEditable() const
{
return false;
}
void wxWebViewEdge::EnableContextMenu(bool enable)
{
wxCOMPtr<ICoreWebView2Settings> settings(m_impl->GetSettings());
if (settings)
settings->put_AreDefaultContextMenusEnabled(enable);
else
m_impl->m_pendingContextMenuEnabled = enable ? 1 : 0;
}
bool wxWebViewEdge::IsContextMenuEnabled() const
{
wxCOMPtr<ICoreWebView2Settings> settings(m_impl->GetSettings());
if (settings)
{
BOOL menusEnabled = TRUE;
settings->get_AreDefaultContextMenusEnabled(&menusEnabled);
if (!menusEnabled)
return false;
}
return true;
}
void wxWebViewEdge::EnableAccessToDevTools(bool enable)
{
wxCOMPtr<ICoreWebView2Settings> settings(m_impl->GetSettings());
if (settings)
settings->put_AreDevToolsEnabled(enable);
else
m_impl->m_pendingAccessToDevToolsEnabled = enable ? 1 : 0;
}
bool wxWebViewEdge::IsAccessToDevToolsEnabled() const
{
wxCOMPtr<ICoreWebView2Settings> settings(m_impl->GetSettings());
if (settings)
{
BOOL devToolsEnabled = TRUE;
settings->get_AreDevToolsEnabled(&devToolsEnabled);
if (!devToolsEnabled)
return false;
}
return true;
}
void wxWebViewEdge::EnableBrowserAcceleratorKeys(bool enable)
{
wxCOMPtr<ICoreWebView2Settings3> settings(m_impl->GetSettings3());
if (settings)
settings->put_AreBrowserAcceleratorKeysEnabled(enable);
else
m_impl->m_pendingEnableBrowserAcceleratorKeys = enable ? 1 : 0;
}
bool wxWebViewEdge::AreBrowserAcceleratorKeysEnabled() const
{
wxCOMPtr<ICoreWebView2Settings3> settings(m_impl->GetSettings3());
if (settings)
{
BOOL browserAcceleratorKeysEnabled = TRUE;
settings->get_AreBrowserAcceleratorKeysEnabled(&browserAcceleratorKeysEnabled);
if (!browserAcceleratorKeysEnabled)
return false;
}
return true;
}
bool wxWebViewEdge::SetUserAgent(const wxString& userAgent)
{
wxCOMPtr<ICoreWebView2Settings3> settings(m_impl->GetSettings3());
if (settings)
return SUCCEEDED(settings->put_UserAgent(userAgent.wc_str()));
else
m_impl->m_pendingUserAgent = userAgent;
return true;
}
wxString wxWebViewEdge::GetUserAgent() const
{
wxCOMPtr<ICoreWebView2Settings3> settings(m_impl->GetSettings3());
if (settings)
{
wxCoTaskMemPtr<wchar_t> userAgent;
if (SUCCEEDED(settings->get_UserAgent(&userAgent)))
return wxString(userAgent);
}
return wxString{};
}
void* wxWebViewEdge::GetNativeBackend() const
{
return m_impl->m_webView;
}
void* wxWebViewEdge::GetNativeConfiguration() const
{
return m_impl->m_webViewEnvironmentOptions;
}
void wxWebViewEdge::MSWSetBrowserExecutableDir(const wxString & path)
{
wxWebViewEdgeImpl::ms_browserExecutableDir = path;
}
bool wxWebViewEdge::RunScript(const wxString& javascript, wxString* output) const
{
wxCHECK_MSG(!m_impl->m_inEventCallback, false,
"RunScript() cannot be used during event callbacks. Consider using RunScriptAsync()");
return wxWebView::RunScript(javascript, output);
}
void wxWebViewEdge::RunScriptAsync(const wxString& javascript, void* clientData) const
{
if (!m_impl->m_webView)
{
SendScriptResult(clientData, false, "");
return; // TODO: postpone execution
}
wxJSScriptWrapper wrapJS(javascript, wxJSScriptWrapper::JS_OUTPUT_STRING);
// Start script execution
HRESULT executionResult = m_impl->m_webView->ExecuteScript(wrapJS.GetWrappedCode().wc_str(), Callback<ICoreWebView2ExecuteScriptCompletedHandler>(
[this, clientData](HRESULT error, PCWSTR result) -> HRESULT
{
// Handle script execution callback
if (error == S_OK)
{
wxString scriptDecodedResult;
// Try to decode JSON string or return original
// result if it's not a valid JSON string
if (!wxJSON::DecodeString(result, &scriptDecodedResult))
scriptDecodedResult = result;
wxString scriptExtractedOutput;
bool success = wxJSScriptWrapper::ExtractOutput(scriptDecodedResult, &scriptExtractedOutput);
SendScriptResult(clientData, success, scriptExtractedOutput);
}
else
{
SendScriptResult(clientData, false, wxString::Format("%s (0x%08lx)",
wxSysErrorMsgStr(error), error));
}
return S_OK;
}).Get());
if (FAILED(executionResult))
{
SendScriptResult(clientData, false, wxString::Format("%s (0x%08lx)",
wxSysErrorMsgStr(executionResult), executionResult));
}
}
bool wxWebViewEdge::AddScriptMessageHandler(const wxString& name)
{
// Edge only supports a single message handler
if (!m_impl->m_scriptMsgHandlerName.empty())
return false;
m_impl->m_scriptMsgHandlerName = name;
m_impl->UpdateWebMessageHandler();
return true;
}
bool wxWebViewEdge::RemoveScriptMessageHandler(const wxString& WXUNUSED(name))
{
m_impl->m_scriptMsgHandlerName.clear();
m_impl->UpdateWebMessageHandler();
return true;
}
HRESULT wxWebViewEdgeImpl::OnAddScriptToExecuteOnDocumentedCreatedCompleted(HRESULT errorCode, LPCWSTR id)
{
if (SUCCEEDED(errorCode))
m_userScriptIds.push_back(id);
return S_OK;
}
bool wxWebViewEdge::AddUserScript(const wxString& javascript,
wxWebViewUserScriptInjectionTime injectionTime)
{
// Currently only AT_DOCUMENT_START is supported
if (injectionTime != wxWEBVIEW_INJECT_AT_DOCUMENT_START)
return false;
if (m_impl->m_webView)
{
HRESULT hr = m_impl->m_webView->AddScriptToExecuteOnDocumentCreated(javascript.wc_str(),
Callback<ICoreWebView2AddScriptToExecuteOnDocumentCreatedCompletedHandler>(m_impl,
&wxWebViewEdgeImpl::OnAddScriptToExecuteOnDocumentedCreatedCompleted).Get());
if (FAILED(hr))
return false;
}
else
m_impl->m_pendingUserScripts.push_back(javascript);
return true;
}
void wxWebViewEdge::RemoveAllUserScripts()
{
m_impl->m_pendingUserScripts.clear();
for (auto& scriptId : m_impl->m_userScriptIds)
{
HRESULT hr = m_impl->m_webView->RemoveScriptToExecuteOnDocumentCreated(scriptId.wc_str());
if (FAILED(hr))
wxLogApiError("RemoveScriptToExecuteOnDocumentCreated", hr);
}
m_impl->m_userScriptIds.clear();
}
void wxWebViewEdge::RegisterHandler(wxSharedPtr<wxWebViewHandler> handler)
{
wxString handlerHost = handler->GetVirtualHost();
m_impl->m_handlers[handlerHost] = handler;
if (m_impl->m_webView)
{
wxString filterURI = wxString::Format("*://%s/*", handlerHost);
m_impl->m_webView->AddWebResourceRequestedFilter(filterURI.wc_str(), COREWEBVIEW2_WEB_RESOURCE_CONTEXT_ALL);
}
}
void wxWebViewEdge::DoSetPage(const wxString& html, const wxString& WXUNUSED(baseUrl))
{
if (!m_impl->m_webView)
{
m_impl->m_pendingPage = html;
m_impl->m_pendingURL.clear();
return;
}
HRESULT hr = m_impl->m_webView->NavigateToString(html.wc_str());
if (FAILED(hr))
wxLogApiError("WebView2::NavigateToString", hr);
}
// wxWebViewFactoryEdge
bool wxWebViewFactoryEdge::IsAvailable()
{
return wxWebViewEdgeImpl::Initialize();
}
wxVersionInfo wxWebViewFactoryEdge::GetVersionInfo()
{
long major = 0,
minor = 0,
micro = 0,
revision = 0;
if (wxWebViewEdgeImpl::Initialize())
{
wxCoTaskMemPtr<wchar_t> nativeVersionStr;
HRESULT hr = wxGetAvailableCoreWebView2BrowserVersionString(
wxWebViewEdgeImpl::ms_browserExecutableDir.wc_str(), &nativeVersionStr);
if (SUCCEEDED(hr) && nativeVersionStr)
{
wxStringTokenizer tk(wxString(nativeVersionStr), ". ");
// Ignore the return value because if the version component is missing
// or invalid (i.e. non-numeric), the only thing we can do is to ignore
// it anyhow.
tk.GetNextToken().ToLong(&major);
tk.GetNextToken().ToLong(&minor);
tk.GetNextToken().ToLong(&micro);
tk.GetNextToken().ToLong(&revision);
}
}
return wxVersionInfo("Microsoft Edge WebView2", major, minor, micro, revision);
}
// ----------------------------------------------------------------------------
// Module ensuring all global/singleton objects are destroyed on shutdown.
// ----------------------------------------------------------------------------
class wxWebViewEdgeModule : public wxModule
{
public:
wxWebViewEdgeModule()
{
}
virtual bool OnInit() override
{
return true;
}
virtual void OnExit() override
{
wxWebViewEdgeImpl::Uninitialize();
}
private:
wxDECLARE_DYNAMIC_CLASS(wxWebViewEdgeModule);
};
wxIMPLEMENT_DYNAMIC_CLASS(wxWebViewEdgeModule, wxModule);
#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_EDGE