/// <summary>
/// Adds a <see cref="CefSharpResolver"/> as an <see cref="AppDomain.AssemblyResolve"/> handler of the <see cref="AppDomain.CurrentDomain"/>.
/// This is necessary for finding CefSharp assemblies.
/// </summary>
/// <param name="resolverArgs">Arguments for customizing how CefSharp / cef resources are searched, or <c>null</c> to use defaults.</param>
/// <returns>The <see cref="CefSharpResolverArgs"/> object used for initializing the resolver.</returns>
public static CefSharpResolverArgs AddAssemblyResolverForCefSharp(CefSharpResolverArgs resolverArgs = null)
{
var resolverArgsOrDefault = resolverArgs == null?BuildDefaultCefSharpResolverArgs() : resolverArgs;
AppDomain.CurrentDomain.AssemblyResolve += (sender, eventArgs) => CefSharpResolver.ResolveCefSharp(sender, eventArgs, resolverArgsOrDefault);
return(resolverArgsOrDefault);
}
public static void InitializeCefSharp(CefSettingsBase cefSettings, CefSharpResolverArgs resolverArgs = null)
{
var resolverArgsOrDefault = resolverArgs == null?BuildDefaultCefSharpResolverArgs() : resolverArgs;
if (resolverArgsOrDefault.BaseDir != null)
{
var browserSubprocessFileName = "CefSharp.BrowserSubprocess.exe";
var archSpecificBrowserSubprocessPath = Path.Combine(resolverArgsOrDefault.BaseDir,
Environment.Is64BitProcess ? "x64" : "x86",
browserSubprocessFileName);
if (File.Exists(archSpecificBrowserSubprocessPath))
{
cefSettings.BrowserSubprocessPath = archSpecificBrowserSubprocessPath;
}
else
{
var flatBrowserSubprocessPath = Path.Combine(resolverArgsOrDefault.BaseDir,
browserSubprocessFileName);
cefSettings.BrowserSubprocessPath = flatBrowserSubprocessPath;
}
}
Cef.Initialize(cefSettings, performDependencyCheck: false, browserProcessHandler: null);
}
/// <summary>
/// Attempts to load missing assembly from either <c>x86</c> or <c>x64</c> subdir.
/// Required by CefSharp to load the unmanaged dependencies when running using <c>AnyCPU</c>.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="eventArgs">Event arguments.</param>
/// <param name="resolverArgs">Arguments for customizing how CefSharp / cef resources are searched.
/// Must not be <c>null</c>.</param>
/// <returns>Assembly for the correct architecture.</returns>
public static Assembly ResolveCefSharp(object sender, ResolveEventArgs eventArgs, CefSharpResolverArgs resolverArgs)
{
if (eventArgs.Name.StartsWith("CefSharp"))
{
string assemblyName = eventArgs.Name.Split(new[] { ',' }, 2)[0] + ".dll";
string archSpecificPath = Path.Combine(
resolverArgs.BaseDir,
Environment.Is64BitProcess ? SUBDIR_X64 : SUBDIR_X86,
assemblyName);
if (File.Exists(archSpecificPath))
{
return(Assembly.LoadFile(archSpecificPath));
}
string flatPath = Path.Combine(
resolverArgs.BaseDir,
assemblyName);
return(File.Exists(flatPath)
? Assembly.LoadFile(flatPath)
: null);
}
return(null);
}