interface ICoreWebView2DevToolsProtocolEventReceivedEventArgs2

  • Article

Note

This reference is no longer being maintained. For the latest API reference, see WebView2 API Reference.

interface ICoreWebView2DevToolsProtocolEventReceivedEventArgs2
  : public ICoreWebView2DevToolsProtocolEventReceivedEventArgs

This is a continuation of the ICoreWebView2DevToolsProtocolEventReceivedEventArgs interface that provides the session ID of the target where the event originates from.

Summary

Members Descriptions
get_SessionId The sessionId of the target where the event originates from.

Applies to

Product Introduced
WebView2 Win32 1.0.1185.39
WebView2 Win32 Prerelease 1.0.1189

Members

get_SessionId

The sessionId of the target where the event originates from.

public HRESULT get_SessionId(LPWSTR * value)

Empty string is returned as sessionId if the event comes from the default session for the top page.

                    wil::com_ptr<ICoreWebView2DevToolsProtocolEventReceivedEventArgs2> args2;
                    if (SUCCEEDED(args->QueryInterface(IID_PPV_ARGS(&args2))))
                    {
                        wil::unique_cotaskmem_string sessionId;
                        CHECK_FAILURE(args2->get_SessionId(&sessionId));
                        if (sessionId.get() && *sessionId.get())
                        {
                            title = eventName + L" (session:" + sessionId.get() + L")";
                            std::wstring targetId = m_devToolsSessionMap[sessionId.get()];
                            std::wstring targetLabel = m_devToolsTargetLabelMap[targetId];
                            details = L"From " + targetLabel + L" (session:" + sessionId.get() +
                                      L")\r\n" + details;
                        }
                    }

The caller must free the returned string with CoTaskMemFree. See API Conventions.