protected override void OnBeforeCommandLineProcessing(string processType, CefCommandLine commandLine)
{
if (commandLine.HasSwitch(CmdAssemblySearchPathSwitch))
{
var searchPath = commandLine.GetSwitchValue(CmdAssemblySearchPathSwitch);
AppDomain.CurrentDomain.AssemblyResolve += (sender, resolveEventArgs) =>
{
var assemblyName = new AssemblyName(resolveEventArgs.Name);
var assemblyFileName = assemblyName.Name + ".dll";
var assemblyLocation = Path.Combine(searchPath, assemblyFileName);
if (File.Exists(assemblyLocation))
{
return(Assembly.LoadFrom(assemblyLocation));
}
return(null);
};
}
if (string.IsNullOrEmpty(processType))
{
// Taken from: https://bitbucket.org/chromiumembedded/cef/commits/e3c1d8632eb43c1c2793d71639f3f5695696a5e8
// If the PDF extension is enabled then cc Surfaces must be disabled for
// PDFs to render correctly.
// See https://bitbucket.org/chromiumembedded/cef/issues/1689 for details.
if (!commandLine.HasSwitch("disable-extensions") && !commandLine.HasSwitch("disable-pdf-extension"))
{
commandLine.AppendSwitch("disable-surfaces");
}
// Use software rendering and compositing (disable GPU) for increased FPS
// and decreased CPU usage. This will also disable WebGL so remove these
// switches if you need that capability.
// See https://bitbucket.org/chromiumembedded/cef/issues/1257 for details.
if (!commandLine.HasSwitch("enable-gpu"))
{
commandLine.AppendSwitch("disable-gpu");
commandLine.AppendSwitch("disable-gpu-compositing");
}
// Synchronize the frame rate between all processes. This results in
// decreased CPU usage by avoiding the generation of extra frames that
// would otherwise be discarded. The frame rate can be set at browser
// creation time via CefBrowserSettings.windowless_frame_rate or changed
// dynamically using CefBrowserHost::SetWindowlessFrameRate. In cefclient
// it can be set via the command-line using `--off-screen-frame-rate=XX`.
// See https://bitbucket.org/chromiumembedded/cef/issues/1368 for details.
commandLine.AppendSwitch("enable-begin-frame-scheduling");
//commandLine.AppendSwitch("disable-smooth-scrolling");
commandLine.AppendSwitch("enable-system-flash");
}
base.OnBeforeCommandLineProcessing(processType, commandLine);
}
/// <summary>
/// Called before child process launch.
/// </summary>
/// <param name="commandLine">The command line.</param>
protected override void OnBeforeChildProcessLaunch(CefCommandLine commandLine)
{
if (commandLine == null)
{
throw new ArgumentNullException("commandLine");
}
// .NET in Windows treat assemblies as native images, so no any magic required.
// Mono on any platform usually located far away from entry assembly, so we want prepare command line to call it correctly.
if (Type.GetType("Mono.Runtime") != null)
{
if (!commandLine.HasSwitch("cefglue"))
{
var path = PathUtility.Application;
commandLine.SetProgram(path);
var mono = CefRuntime.Platform == CefRuntimePlatform.Linux ? "/usr/bin/mono" : @"C:\Program Files\Mono-2.10.8\bin\monow.exe";
commandLine.PrependArgument(mono);
commandLine.AppendSwitch("cefglue", "w");
}
}
if (!BaseMainApplication.Current.EnableD3D11 && !commandLine.GetArguments().Contains(Argument.DisableD3D11.Value))
{
commandLine.AppendArgument(Argument.DisableD3D11.Value);
}
}
/// <summary>
/// Called before command line processing.
/// </summary>
/// <param name="processType">Type of the process.</param>
/// <param name="commandLine">The command line.</param>
protected override void OnBeforeCommandLineProcessing(string processType, CefCommandLine commandLine)
{
if (commandLine == null)
{
throw new ArgumentNullException("commandLine");
}
if (!commandLine.HasSwitch("resources-dir-path"))
{
commandLine.AppendSwitch("resources-dir-path", PathUtility.WorkingDirectory);
}
if (!commandLine.HasSwitch("locales-dir-path"))
{
commandLine.AppendSwitch("locales-dir-path", Path.Combine(PathUtility.WorkingDirectory, "locales"));
}
}
protected override void OnBeforeChildProcessLaunch(CefCommandLine commandLine)
{
if (!commandLine.HasSwitch(CmdAssemblySearchPathSwitch))
{
var searchPath = Path.GetDirectoryName(typeof(IPluginEvaluate).Assembly.Location);
commandLine.AppendSwitch(CmdAssemblySearchPathSwitch, searchPath);
}
base.OnBeforeChildProcessLaunch(commandLine);
}
protected override void OnBeforeCommandLineProcessing(string processType, CefCommandLine commandLine)
{
if (noProxyServer && !commandLine.HasSwitch("--no-proxy-server"))
{
commandLine.AppendSwitch("--no-proxy-server");
}
if (mediaStreamingEnabled && !commandLine.HasSwitch("--enable-media-stream"))
{
commandLine.AppendSwitch("--enable-media-stream");
}
#if LINUX
if (!commandLine.HasSwitch("--no-zygote"))
{
commandLine.AppendSwitch("--no-zygote");
}
#endif
}
/// <summary>
/// Called before command line processing.
/// </summary>
/// <param name="processType">Type of the process.</param>
/// <param name="commandLine">The command line.</param>
protected override void OnBeforeCommandLineProcessing(string processType, CefCommandLine commandLine)
{
if (commandLine == null)
{
throw new ArgumentNullException("commandLine");
}
if (!commandLine.HasSwitch("resources-dir-path"))
{
commandLine.AppendSwitch("resources-dir-path", PathUtility.WorkingDirectory);
}
if (!commandLine.HasSwitch("locales-dir-path"))
{
commandLine.AppendSwitch("locales-dir-path", Path.Combine(PathUtility.WorkingDirectory, "locales"));
}
if (!BaseMainApplication.Current.EnableD3D11 && !commandLine.GetArguments().Contains(Argument.DisableD3D11.Value))
{
commandLine.AppendArgument(Argument.DisableD3D11.Value);
}
}
protected override void OnBeforeCommandLineProcessing(string processType, CefCommandLine commandLine)
{
if (commandLine.HasSwitch(CmdAssemblySearchPathSwitch))
{
var searchPath = commandLine.GetSwitchValue(CmdAssemblySearchPathSwitch);
AppDomain.CurrentDomain.AssemblyResolve += (sender, resolveEventArgs) =>
{
var assemblyName = new AssemblyName(resolveEventArgs.Name);
var assemblyFileName = assemblyName.Name + ".dll";
var assemblyLocation = Path.Combine(searchPath, assemblyFileName);
if (File.Exists(assemblyLocation))
{
return(Assembly.LoadFrom(assemblyLocation));
}
return(null);
};
}
base.OnBeforeCommandLineProcessing(processType, commandLine);
}
protected override void OnBeforeChildProcessLaunch(CefCommandLine commandLine)
{
Console.WriteLine("AppendExtraCommandLineSwitches: {0}", commandLine);
Console.WriteLine(" Program == {0}", commandLine.GetProgram());
// .NET in Windows treat assemblies as native images, so no any magic required.
// Mono on any platform usually located far away from entry assembly, so we want prepare command line to call it correctly.
if (Type.GetType("Mono.Runtime") != null)
{
if (!commandLine.HasSwitch("cefglue"))
{
var path = new Uri(Assembly.GetEntryAssembly().CodeBase).LocalPath;
commandLine.SetProgram(path);
var mono = CefRuntime.Platform == CefRuntimePlatform.Linux ? "/usr/bin/mono" : @"C:\Program Files\Mono-2.10.8\bin\monow.exe";
commandLine.PrependArgument(mono);
//commandLine.AppendSwitch("disable-web-security", "1");
//commandLine.AppendSwitch("high-dpi-support", "1");
//commandLine.AppendSwitch("force-device-scale-factor", "1");
//commandLine.AppendSwitch("no-proxy-server", "1");
//commandLine.AppendSwitch("no-sandbox");
//commandLine.AppendSwitch("disable-gpu", "1");
//commandLine.AppendSwitch("disable-gpu-compositing", "1");
//commandLine.AppendSwitch("enable-begin-frame-scheduling", "1");
// commandLine.AppendSwitch("disable-smooth-scrolling", "1");
commandLine.AppendSwitch("--disable-web-security");
commandLine.AppendSwitch("--user-data-dir");
commandLine.AppendSwitch("--allow-file-access-to-files");
commandLine.AppendSwitch("--enable-media-stream");
commandLine.AppendSwitch("cefglue", "w");
}
}
Console.WriteLine(" -> {0}", commandLine);
}
protected override void OnBeforeChildProcessLaunch(CefCommandLine commandLine)
{
Console.WriteLine("AppendExtraCommandLineSwitches: {0}", commandLine);
Console.WriteLine(" Program == {0}", commandLine.GetProgram());
// .NET in Windows treat assemblies as native images, so no any magic required.
// Mono on any platform usually located far away from entry assembly, so we want prepare command line to call it correctly.
if (Type.GetType("Mono.Runtime") != null)
{
if (!commandLine.HasSwitch("cefglue"))
{
var path = new Uri(Assembly.GetEntryAssembly().CodeBase).LocalPath;
commandLine.SetProgram(path);
var mono = CefRuntime.Platform == CefRuntimePlatform.Linux ? "/usr/bin/mono" : @"C:\Program Files\Mono-2.10.8\bin\monow.exe";
commandLine.PrependArgument(mono);
commandLine.AppendSwitch("cefglue", "w");
}
}
Console.WriteLine(" -> {0}", commandLine);
}
protected override void OnBeforeCommandLineProcessing(string processType, CefCommandLine commandLine)
{
// only happens if configuration is bad
if (arguments != null)
{
foreach (String argument in arguments)
{
string normalizedArgument = argument;
if (argument.StartsWith("--"))
{
if (argument.Length > 2)
{
normalizedArgument = argument.Substring(2);
}
else
{
Console.WriteLine(
"BrowserApp::OnBeforeCommandLineProcessing bad argument {0}",
argument);
continue;
}
}
int argSplitIndex = normalizedArgument.IndexOf('=');
if (argSplitIndex >= 0)
{
string name = normalizedArgument.Substring(0, argSplitIndex);
string value = normalizedArgument.Substring(argSplitIndex + 1);
if (value.StartsWith("\"") && value.EndsWith("\""))
{
value = value.Substring(1, value.Length - 2);
}
commandLine.AppendSwitch(name, value);
}
else
{
commandLine.AppendSwitch(normalizedArgument);
}
}
}
// If these were not manually specified then
// try to add pepflashplayer.dll
if (!commandLine.HasSwitch("ppapi-out-of-process") &&
!commandLine.HasSwitch("register-pepper-plugins"))
{
string flashPluginPath = Path.Combine(
CLRBrowserSourcePlugin.AssemblyDirectory,
"CLRBrowserSourcePlugin", "pepflashplayer.dll");
if (File.Exists(flashPluginPath))
{
commandLine.AppendSwitch("ppapi-out-of-process");
string flashPluginValue = flashPluginPath +
";application/x-shockwave-flash";
commandLine.AppendSwitch("register-pepper-plugins",
flashPluginValue);
}
}
}