/// <summary>
/// Create a new OffScreen Chromium Browser. If you use <see cref="CefSharpSettings.LegacyJavascriptBindingEnabled"/> = true then you must
/// set <paramref name="automaticallyCreateBrowser"/> to false and call <see cref="CreateBrowser"/> after the objects are registered.
/// </summary>
/// <param name="address">Initial address (url) to load</param>
/// <param name="browserSettings">The browser settings to use. If null, the default settings are used.</param>
/// <param name="requestContext">See <see cref="RequestContext" /> for more details. Defaults to null</param>
/// <param name="automaticallyCreateBrowser">automatically create the underlying Browser</param>
/// <exception cref="System.InvalidOperationException">Cef::Initialize() failed</exception>
public ChromiumWebBrowser(string address = "", BrowserSettings browserSettings = null,
RequestContext requestContext = null, bool automaticallyCreateBrowser = true)
{
if (!Cef.IsInitialized)
{
var settings = new CefSettings();
settings.WindowlessRenderingEnabled = true;
if (!Cef.Initialize(settings))
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
}
ResourceHandlerFactory = new DefaultResourceHandlerFactory();
BrowserSettings = browserSettings ?? new BrowserSettings();
RequestContext = requestContext;
Cef.AddDisposable(this);
Address = address;
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
if (automaticallyCreateBrowser)
{
CreateBrowser(IntPtr.Zero);
}
RenderHandler = new DefaultRenderHandler(this);
}
/// <summary>
/// Create a new OffScreen Chromium Browser. If you use <see cref="CefSharp.JavascriptBinding.JavascriptBindingSettings.LegacyBindingEnabled"/> = true then you must
/// set <paramref name="automaticallyCreateBrowser"/> to false and call <see cref="CreateBrowser"/> after the objects are registered.
/// </summary>
/// <param name="address">Initial address (url) to load</param>
/// <param name="browserSettings">The browser settings to use. If null, the default settings are used.</param>
/// <param name="requestContext">See <see cref="RequestContext" /> for more details. Defaults to null</param>
/// <param name="automaticallyCreateBrowser">automatically create the underlying Browser</param>
/// <exception cref="System.InvalidOperationException">Cef::Initialize() failed</exception>
public ChromiumWebBrowser(string address = "", BrowserSettings browserSettings = null,
IRequestContext requestContext = null, bool automaticallyCreateBrowser = true)
{
if (!Cef.IsInitialized)
{
var settings = new CefSettings();
if (!Cef.Initialize(settings))
{
throw new InvalidOperationException("Cef::Initialize() failed");
}
}
RequestContext = requestContext;
Cef.AddDisposable(this);
Address = address;
managedCefBrowserAdapter = new ManagedCefBrowserAdapter(this, true);
if (automaticallyCreateBrowser)
{
CreateBrowser(null, browserSettings);
}
RenderHandler = new DefaultRenderHandler(this);
}
/// <summary>
/// Create a new OffScreen Chromium Browser. If you use <see cref="CefSharp.JavascriptBinding.JavascriptBindingSettings.LegacyBindingEnabled"/> = true then you must
/// set <paramref name="automaticallyCreateBrowser"/> to false and call <see cref="CreateBrowser"/> after the objects are registered.
/// The underlying Chromium Embedded Framework(CEF) Browser is created asynchronouly, to subscribe to the <see cref="BrowserInitialized"/> event it is recommended
/// that you set <paramref name="automaticallyCreateBrowser"/> to false, subscribe to the event and then call <see cref="CreateBrowser(IWindowInfo, IBrowserSettings)"/>
/// to ensure you are subscribe to the event before it's fired (Issue https://github.com/cefsharp/CefSharp/issues/3552).
/// </summary>
/// <param name="address">Initial address (url) to load</param>
/// <param name="browserSettings">The browser settings to use. If null, the default settings are used.</param>
/// <param name="requestContext">See <see cref="RequestContext" /> for more details. Defaults to null</param>
/// <param name="automaticallyCreateBrowser">automatically create the underlying Browser</param>
/// <param name="onAfterBrowserCreated">
/// Use as an alternative to the <see cref="BrowserInitialized"/> event. If the underlying Chromium Embedded Framework (CEF) browser is created successfully,
/// this action is guranteed to be called after the browser created where as the <see cref="BrowserInitialized"/> event may be called before
/// you have a chance to subscribe to the event as the CEF Browser is created async. (Issue https://github.com/cefsharp/CefSharp/issues/3552).
/// </param>
/// <exception cref="System.InvalidOperationException">Cef::Initialize() failed</exception>
public ChromiumWebBrowser(string address = "", IBrowserSettings browserSettings = null,
IRequestContext requestContext = null, bool automaticallyCreateBrowser = true,
Action <IBrowser> onAfterBrowserCreated = null)
{
if (!Cef.IsInitialized)
{
var settings = new CefSettings();
if (!Cef.Initialize(settings))
{
throw new InvalidOperationException(CefInitializeFailedErrorMessage);
}
}
RequestContext = requestContext;
Cef.AddDisposable(this);
Address = address;
onAfterBrowserCreatedDelegate = onAfterBrowserCreated;
managedCefBrowserAdapter = ManagedCefBrowserAdapter.Create(this, true);
if (automaticallyCreateBrowser)
{
CreateBrowser(null, browserSettings);
}
RenderHandler = new DefaultRenderHandler(this);
}
