/// <summary>
/// Create the underlying browser. The instance address, browser settings and request context will be used.
/// </summary>
/// <param name="windowInfo">Window information used when creating the browser</param>
/// <param name="browserSettings">Browser initialization settings</param>
/// <exception cref="System.Exception">An instance of the underlying offscreen browser has already been created, this method can only be called once.</exception>
public void CreateBrowser(IWindowInfo windowInfo = null, IBrowserSettings browserSettings = null)
{
if (browserCreated)
{
throw new Exception("An instance of the underlying offscreen browser has already been created, this method can only be called once.");
}
browserCreated = true;
if (browserSettings == null)
{
browserSettings = Core.ObjectFactory.CreateBrowserSettings(autoDispose: true);
}
if (windowInfo == null)
{
windowInfo = Core.ObjectFactory.CreateWindowInfo();
windowInfo.SetAsWindowless(IntPtr.Zero);
}
managedCefBrowserAdapter.CreateBrowser(windowInfo, browserSettings, RequestContext, Address);
//Dispose of BrowserSettings if we created it, if user created then they're responsible
if (browserSettings.AutoDispose)
{
browserSettings.Dispose();
}
browserSettings = null;
}
private void CreateBrowser()
{
browserCreated = true;
if (((IWebBrowserInternal)this).HasParent == false)
{
//If we are Recreating our handle we will have re-parented our
//browser to parkingControl. We'll assign the browser to our newly
//created handle now.
if ((RecreatingHandle || ParkControlOnHandleDestroyed) && IsBrowserInitialized && browser != null)
{
var host = this.GetBrowserHost();
var hwnd = host.GetWindowHandle();
NativeMethodWrapper.SetWindowParent(hwnd, Handle);
parkingControl.Dispose();
parkingControl = null;
}
else
{
var windowInfo = CreateBrowserWindowInfo(Handle);
//We actually check if WS_EX_NOACTIVATE was set for instances
//the user has override CreateBrowserWindowInfo and not called base.CreateBrowserWindowInfo
removeExNoActivateStyle = (windowInfo.ExStyle & WS_EX_NOACTIVATE) == WS_EX_NOACTIVATE;
initialAddressLoaded = !string.IsNullOrEmpty(Address);
managedCefBrowserAdapter.CreateBrowser(windowInfo, browserSettings, requestContext, Address);
}
}
}
internal void CreateBrowser(IntPtr parent)
{
if (((IWebBrowserInternal)this).HasParent == false)
{
if (IsBrowserInitialized == false || _browser == null)
{
_requestContext = Cef.GetGlobalRequestContext();
var windowInfo = CreateBrowserWindowInfo(parent);
//We actually check if WS_EX_NOACTIVATE was set for instances
//the user has override CreateBrowserWindowInfo and not called base.CreateBrowserWindowInfo
_removeExNoActivateStyle = ((WS_EX)windowInfo.ExStyle & WS_EX.NOACTIVATE) == WS_EX.NOACTIVATE;
_initialAddressLoaded = !string.IsNullOrEmpty(_config?.StartUrl);
Address = _config?.StartUrl;
_browserSettings.DefaultEncoding = "UTF-8";
_browserSettings.FileAccessFromFileUrls = CefState.Enabled;
_browserSettings.UniversalAccessFromFileUrls = CefState.Enabled;
_browserSettings.WebSecurity = CefState.Disabled;
_managedCefBrowserAdapter.CreateBrowser(windowInfo, _browserSettings, _requestContext, Address);
}
else
{
// If the browser already exists we'll reparent it to the new Handle
var browserHandle = _browser.GetHost().GetWindowHandle();
NativeMethodWrapper.SetWindowParent(browserHandle, parent);
}
Logger.Instance.Log.LogInformation("Cef browser successfully created.");
}
}
/// <summary>
/// Create the underlying browser. The instance address, browser settings and request context will be used.
/// </summary>
/// <param name="windowInfo">Window information used when creating the browser</param>
/// <param name="browserSettings">Browser initialization settings</param>
/// <exception cref="System.Exception">An instance of the underlying offscreen browser has already been created, this method can only be called once.</exception>
public void CreateBrowser(IWindowInfo windowInfo = null, IBrowserSettings browserSettings = null)
{
if (browserCreated)
{
throw new Exception("An instance of the underlying offscreen browser has already been created, this method can only be called once.");
}
browserCreated = true;
if (browserSettings == null)
{
browserSettings = Core.ObjectFactory.CreateBrowserSettings(autoDispose: true);
}
if (windowInfo == null)
{
windowInfo = Core.ObjectFactory.CreateWindowInfo();
windowInfo.SetAsWindowless(IntPtr.Zero);
}
//TODO: We need some sort of timeout and
//if we use the same approach for WPF/WinForms then
//we need to move the common code into the partial class
GlobalContextInitialized.ExecuteOrEnqueue((success) =>
{
if (!success)
{
return;
}
managedCefBrowserAdapter.CreateBrowser(windowInfo, browserSettings, RequestContext, Address);
//Dispose of BrowserSettings if we created it, if user created then they're responsible
if (browserSettings.AutoDispose)
{
browserSettings.Dispose();
}
browserSettings = null;
});
}