{

public const string BaseUrl = "custom://cefsharp";

public const string DefaultUrl = BaseUrl + "/home.html";

public const string BindingTestUrl = BaseUrl + "/BindingTest.html";

public const string BindingTestSingleUrl = BaseUrl + "/BindingTestSingle.html";

public const string LegacyBindingTestUrl = BaseUrl + "/LegacyBindingTest.html";

public const string PluginsTestUrl = BaseUrl + "/plugins.html";

public const string PopupTestUrl = BaseUrl + "/PopupTest.html";

public const string TooltipTestUrl = BaseUrl + "/TooltipTest.html";

public const string BasicSchemeTestUrl = BaseUrl + "/SchemeTest.html";

public const string ResponseFilterTestUrl = BaseUrl + "/ResponseFilterTest.html";

public const string DraggableRegionTestUrl = BaseUrl + "/DraggableRegionTest.html";

public const string DragDropCursorsTestUrl = BaseUrl + "/DragDropCursorsTest.html";

public const string CssAnimationTestUrl = BaseUrl + "/CssAnimationTest.html";

public const string CdmSupportTestUrl = BaseUrl + "/CdmSupportTest.html";

public const string TestResourceUrl = "http://test/resource/load";

public const string RenderProcessCrashedUrl = "http://processcrashed";

public const string TestUnicodeResourceUrl = "http://test/resource/loadUnicode";

public const string PopupParentUrl = "http://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_win_close";

// Use when debugging the actual SubProcess, to make breakpoints etc. inside that project work.

private static readonly bool DebuggingSubProcess = Debugger.IsAttached;

private static string PluginInformation = "";

public static void Init(AbstractCefSettings settings, IBrowserProcessHandler browserProcessHandler)

{

// Set Google API keys, used for Geolocation requests sans GPS. See http://www.chromium.org/developers/how-tos/api-keys

// Environment.SetEnvironmentVariable("GOOGLE_API_KEY", "");

// Environment.SetEnvironmentVariable("GOOGLE_DEFAULT_CLIENT_ID", "");

// Environment.SetEnvironmentVariable("GOOGLE_DEFAULT_CLIENT_SECRET", "");

// Widevine CDM registration - pass in directory where Widevine CDM binaries and manifest.json are located.

// For more information on support for DRM content with Widevine see: https://github.com/cefsharp/CefSharp/issues/1934

//Cef.RegisterWidevineCdm(@".\WidevineCdm");

//Chromium Command Line args

//http://peter.sh/experiments/chromium-command-line-switches/

//NOTE: Not all relevant in relation to `CefSharp`, use for reference purposes only.

//CEF specific command line args

//https://bitbucket.org/chromiumembedded/cef/src/master/libcef/common/cef_switches.cc?fileviewer=file-view-default

settings.RemoteDebuggingPort = 8088;

//The location where cache data will be stored on disk. If empty an in-memory cache will be used for some features and a temporary disk cache for others.

//HTML5 databases such as localStorage will only persist across sessions if a cache path is specified.

settings.CachePath = "cache";

//settings.UserAgent = "CefSharp Browser" + Cef.CefSharpVersion; // Example User Agent

//settings.CefCommandLineArgs.Add("renderer-process-limit", "1");

//settings.CefCommandLineArgs.Add("renderer-startup-dialog", "1");

//settings.CefCommandLineArgs.Add("enable-media-stream", "1"); //Enable WebRTC

//settings.CefCommandLineArgs.Add("no-proxy-server", "1"); //Don't use a proxy server, always make direct connections. Overrides any other proxy server flags that are passed.

//settings.CefCommandLineArgs.Add("debug-plugin-loading", "1"); //Dumps extra logging about plugin loading to the log file.

//settings.CefCommandLineArgs.Add("disable-plugins-discovery", "1"); //Disable discovering third-party plugins. Effectively loading only ones shipped with the browser plus third-party ones as specified by --extra-plugin-dir and --load-plugin switches

//settings.CefCommandLineArgs.Add("enable-system-flash", "1"); //Automatically discovered and load a system-wide installation of Pepper Flash.

//settings.CefCommandLineArgs.Add("allow-running-insecure-content", "1"); //By default, an https page cannot run JavaScript, CSS or plugins from http URLs. This provides an override to get the old insecure behavior. Only available in 47 and above.

//settings.CefCommandLineArgs.Add("enable-logging", "1"); //Enable Logging for the Renderer process (will open with a cmd prompt and output debug messages - use in conjunction with setting LogSeverity = LogSeverity.Verbose;)

//settings.LogSeverity = LogSeverity.Verbose; // Needed for enable-logging to output messages

//settings.CefCommandLineArgs.Add("disable-extensions", "1"); //Extension support can be disabled

//settings.CefCommandLineArgs.Add("disable-pdf-extension", "1"); //The PDF extension specifically can be disabled

//Load the pepper flash player that comes with Google Chrome - may be possible to load these values from the registry and query the dll for it's version info (Step 2 not strictly required it seems)

//settings.CefCommandLineArgs.Add("ppapi-flash-path", @"C:\Program Files (x86)\Google\Chrome\Application\47.0.2526.106\PepperFlash\pepflashplayer.dll"); //Load a specific pepper flash version (Step 1 of 2)

//settings.CefCommandLineArgs.Add("ppapi-flash-version", "20.0.0.228"); //Load a specific pepper flash version (Step 2 of 2)

//Audo play example

//settings.CefCommandLineArgs["autoplay-policy"] = "no-user-gesture-required";

//NOTE: For OSR best performance you should run with GPU disabled:

// `--disable-gpu --disable-gpu-compositing --enable-begin-frame-scheduling`

// (you'll loose WebGL support but gain increased FPS and reduced CPU usage).

// http://magpcss.org/ceforum/viewtopic.php?f=6&t=13271#p27075

//https://bitbucket.org/chromiumembedded/cef/commits/e3c1d8632eb43c1c2793d71639f3f5695696a5e8

//NOTE: The following function will set all three params

//settings.SetOffScreenRenderingBestPerformanceArgs();

//settings.CefCommandLineArgs.Add("disable-gpu", "1");

//settings.CefCommandLineArgs.Add("disable-gpu-compositing", "1");

//settings.CefCommandLineArgs.Add("enable-begin-frame-scheduling", "1");

//settings.CefCommandLineArgs.Add("disable-gpu-vsync", "1"); //Disable Vsync

//Disables the DirectWrite font rendering system on windows.

//Possibly useful when experiencing blury fonts.

//settings.CefCommandLineArgs.Add("disable-direct-write", "1");

// The following options control accessibility state for all frames.

// These options only take effect if accessibility state is not set by IBrowserHost.SetAccessibilityState call.

// --force-renderer-accessibility enables browser accessibility.

// --disable-renderer-accessibility completely disables browser accessibility.

//settings.CefCommandLineArgs.Add("force-renderer-accessibility", "1");

//settings.CefCommandLineArgs.Add("disable-renderer-accessibility", "1");

//Enables Uncaught exception handler

settings.UncaughtExceptionStackSize = 10;

// Off Screen rendering (WPF/Offscreen)

if (settings.WindowlessRenderingEnabled)

{

//Disable Direct Composition to test https://github.com/cefsharp/CefSharp/issues/1634

//settings.CefCommandLineArgs.Add("disable-direct-composition", "1");

// DevTools doesn't seem to be working when this is enabled

// http://magpcss.org/ceforum/viewtopic.php?f=6&t=14095

//settings.CefCommandLineArgs.Add("enable-begin-frame-scheduling", "1");

}

var proxy = ProxyConfig.GetProxyInformation();

switch (proxy.AccessType)

{

case InternetOpenType.Direct:

{

//Don't use a proxy server, always make direct connections.

settings.CefCommandLineArgs.Add("no-proxy-server", "1");

break;

}

case InternetOpenType.Proxy:

{

settings.CefCommandLineArgs.Add("proxy-server", proxy.ProxyAddress);

break;

}

case InternetOpenType.PreConfig:

{

settings.CefCommandLineArgs.Add("proxy-auto-detect", "1");

break;

}

}

//settings.LogSeverity = LogSeverity.Verbose;

if (DebuggingSubProcess)

{

var architecture = Environment.Is64BitProcess ? "x64" : "x86";

settings.BrowserSubprocessPath = "..\\..\\..\\..\\CefSharp.BrowserSubprocess\\bin\\" + architecture + "\\Debug\\CefSharp.BrowserSubprocess.exe";

}

settings.RegisterScheme(new CefCustomScheme

{

SchemeName = CefSharpSchemeHandlerFactory.SchemeName,

SchemeHandlerFactory = new CefSharpSchemeHandlerFactory(),

IsSecure = true //treated with the same security rules as those applied to "https" URLs

//SchemeHandlerFactory = new InMemorySchemeAndResourceHandlerFactory()

});

settings.RegisterScheme(new CefCustomScheme

{

SchemeName = CefSharpSchemeHandlerFactory.SchemeNameTest,

SchemeHandlerFactory = new CefSharpSchemeHandlerFactory(),

IsSecure = true //treated with the same security rules as those applied to "https" URLs

});

//You can use the http/https schemes - best to register for a specific domain

settings.RegisterScheme(new CefCustomScheme

{

SchemeName = "https",

SchemeHandlerFactory = new CefSharpSchemeHandlerFactory(),

DomainName = "cefsharp.com",

IsSecure = true //treated with the same security rules as those applied to "https" URLs

});

settings.RegisterScheme(new CefCustomScheme

{

SchemeName = "localfolder",

SchemeHandlerFactory = new FolderSchemeHandlerFactory(rootFolder: @"..\..\..\..\CefSharp.Example\Resources",

schemeName: "localfolder", //Optional param no schemename checking if null

hostName: "cefsharp", //Optional param no hostname checking if null

defaultPage: "home.html") //Optional param will default to index.html

});

settings.RegisterExtension(new V8Extension("cefsharp/example", Resources.extension));

//This must be set before Cef.Initialized is called

CefSharpSettings.FocusedNodeChangedEnabled = true;

//Experimental option where bound async methods are queued on TaskScheduler.Default.

//CefSharpSettings.ConcurrentTaskExecution = true;

//Legacy Binding Behaviour doesn't work for cross-site navigation (navigating to a different domain)

//See issue https://github.com/cefsharp/CefSharp/issues/1203 for details

//CefSharpSettings.LegacyJavascriptBindingEnabled = true;

//Exit the subprocess if the parent process happens to close

//This is optional at the moment

//https://github.com/cefsharp/CefSharp/pull/2375/

CefSharpSettings.SubprocessExitIfParentProcessClosed = true;

//NOTE: Set this before any calls to Cef.Initialize to specify a proxy with username and password

//One set this cannot be changed at runtime. If you need to change the proxy at runtime (dynamically) then

//see https://github.com/cefsharp/CefSharp/wiki/General-Usage#proxy-resolution

//CefSharpSettings.Proxy = new ProxyOptions(ip: "127.0.0.1", port: "8080", username: "cefsharp", password: "123");

if (!Cef.Initialize(settings, performDependencyCheck: !DebuggingSubProcess, browserProcessHandler: browserProcessHandler))

{

throw new Exception("Unable to Initialize Cef");

}

Cef.AddCrossOriginWhitelistEntry(BaseUrl, "https", "cefsharp.com", false);

}

public static async void RegisterTestResources(IWebBrowser browser)

{

var handler = browser.ResourceHandlerFactory as DefaultResourceHandlerFactory;

if (handler != null)

{

const string renderProcessCrashedBody = "<html><body><h1>Render Process Crashed</h1><p>Your seeing this message as the render process has crashed</p></body></html>";

handler.RegisterHandler(RenderProcessCrashedUrl, ResourceHandler.GetByteArray(renderProcessCrashedBody, Encoding.UTF8));

const string responseBody = "<html><body><h1>Success</h1><p>This document is loaded from a System.IO.Stream</p></body></html>";

handler.RegisterHandler(TestResourceUrl, ResourceHandler.GetByteArray(responseBody, Encoding.UTF8));

const string unicodeResponseBody = "<html><body>整体满意度</body></html>";

handler.RegisterHandler(TestUnicodeResourceUrl, ResourceHandler.GetByteArray(unicodeResponseBody, Encoding.UTF8));

if (string.IsNullOrEmpty(PluginInformation))

{

var pluginBody = new StringBuilder();

pluginBody.Append("<html><body><h1>Plugins</h1><table>");

pluginBody.Append("<tr>");

pluginBody.Append("<th>Name</th>");

pluginBody.Append("<th>Description</th>");

pluginBody.Append("<th>Version</th>");

pluginBody.Append("<th>Path</th>");

pluginBody.Append("</tr>");

var plugins = await Cef.GetPlugins();

if (plugins.Count == 0)

{

pluginBody.Append("<tr>");

pluginBody.Append("<td colspan='4'>Cef.GetPlugins returned an empty list - likely no plugins were loaded on your system</td>");

pluginBody.Append("</tr>");

pluginBody.Append("<tr>");

pluginBody.Append("<td colspan='4'>You may find that NPAPI/PPAPI need to be enabled</td>");

pluginBody.Append("</tr>");

}

else

{

foreach (var plugin in plugins)

{

pluginBody.Append("<tr>");

pluginBody.Append("<td>" + plugin.Name + "</td>");

pluginBody.Append("<td>" + plugin.Description + "</td>");

pluginBody.Append("<td>" + plugin.Version + "</td>");

pluginBody.Append("<td>" + plugin.Path + "</td>");

pluginBody.Append("</tr>");

}

}

pluginBody.Append("</table></body></html>");

PluginInformation = pluginBody.ToString();

}

handler.RegisterHandler(PluginsTestUrl, ResourceHandler.GetByteArray(PluginInformation, Encoding.UTF8));

}

}