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Add 'side by side' support in Framework .NET 4.0 [SPRNET-1320] (Fixed Spring.Web)

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bbaia
2010-04-30 17:43:35 +00:00
parent 70bb4f5bbc
commit f4838018cd
1 changed files with 83 additions and 47 deletions
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130
src/Spring/Spring.Web/Web/Support/ControlAccessor.cs
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@@ -258,63 +258,99 @@ namespace Spring.Web.Support
private static GetControlsDelegate GetGetControlsDelegate()
{
FieldInfo occasionalFields = GetField("_occasionalFields");
MethodInfo ensureOccasionalFields = GetMethod("EnsureOccasionalFields");
FieldInfo controls = occasionalFields.FieldType.GetField("Controls");
GetControlsDelegate handler = null;
SecurityCritical.ExecutePrivileged(new PermissionSet(PermissionState.Unrestricted), delegate
if (SystemUtils.Clr4Runtime)
{
System.Reflection.Emit.DynamicMethod dm = new System.Reflection.Emit.DynamicMethod("get_Controls", typeof(ControlCollection), new Type[] { typeof(Control) }, typeof(Control).Module, true);
ILGenerator il = dm.GetILGenerator();
Label occFieldsNull = il.DefineLabel();
Label retControls = il.DefineLabel();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, occasionalFields);
il.Emit(OpCodes.Brfalse_S, occFieldsNull);
il.MarkLabel(retControls);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, occasionalFields);
il.Emit(OpCodes.Ldfld, controls);
il.Emit(OpCodes.Ret);
il.MarkLabel(occFieldsNull);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Call, ensureOccasionalFields);
il.Emit(OpCodes.Br, retControls);
handler = (GetControlsDelegate) dm.CreateDelegate(typeof(GetControlsDelegate));
});
FieldInfo controls = GetField("_controls");
SecurityCritical.ExecutePrivileged(new PermissionSet(PermissionState.Unrestricted), delegate
{
System.Reflection.Emit.DynamicMethod dm = new System.Reflection.Emit.DynamicMethod("get_Controls", typeof(ControlCollection), new Type[] { typeof(Control) }, typeof(Control).Module, true);
ILGenerator il = dm.GetILGenerator();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, controls);
il.Emit(OpCodes.Ret);
handler = (GetControlsDelegate)dm.CreateDelegate(typeof(GetControlsDelegate));
});
}
else
{
FieldInfo occasionalFields = GetField("_occasionalFields");
MethodInfo ensureOccasionalFields = GetMethod("EnsureOccasionalFields");
FieldInfo controls = occasionalFields.FieldType.GetField("Controls");
SecurityCritical.ExecutePrivileged(new PermissionSet(PermissionState.Unrestricted), delegate
{
System.Reflection.Emit.DynamicMethod dm = new System.Reflection.Emit.DynamicMethod("get_Controls", typeof(ControlCollection), new Type[] { typeof(Control) }, typeof(Control).Module, true);
ILGenerator il = dm.GetILGenerator();
Label occFieldsNull = il.DefineLabel();
Label retControls = il.DefineLabel();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, occasionalFields);
il.Emit(OpCodes.Brfalse_S, occFieldsNull);
il.MarkLabel(retControls);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, occasionalFields);
il.Emit(OpCodes.Ldfld, controls);
il.Emit(OpCodes.Ret);
il.MarkLabel(occFieldsNull);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Call, ensureOccasionalFields);
il.Emit(OpCodes.Br, retControls);
handler = (GetControlsDelegate)dm.CreateDelegate(typeof(GetControlsDelegate));
});
}
return handler;
}
private static SetControlsDelegate GetSetControlsDelegate()
{
FieldInfo occasionalFields = GetField("_occasionalFields");
MethodInfo ensureOccasionalFields = GetMethod("EnsureOccasionalFields");
FieldInfo controls = occasionalFields.FieldType.GetField("Controls");
SetControlsDelegate handler = null;
SecurityCritical.ExecutePrivileged(new PermissionSet(PermissionState.Unrestricted), delegate
if (SystemUtils.Clr4Runtime)
{
System.Reflection.Emit.DynamicMethod dm = new System.Reflection.Emit.DynamicMethod("set_Controls", null, new Type[] { typeof(Control), typeof(ControlCollection) }, typeof(Control).Module, true);
ILGenerator il = dm.GetILGenerator();
Label occFieldsNull = il.DefineLabel();
Label setControls = il.DefineLabel();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, occasionalFields);
il.Emit(OpCodes.Brfalse_S, occFieldsNull);
il.MarkLabel(setControls);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, occasionalFields);
il.Emit(OpCodes.Ldarg_1);
il.Emit(OpCodes.Stfld, controls);
il.Emit(OpCodes.Ret);
il.MarkLabel(occFieldsNull);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Call, ensureOccasionalFields);
il.Emit(OpCodes.Br, setControls);
handler = (SetControlsDelegate) dm.CreateDelegate(typeof(SetControlsDelegate));
});
FieldInfo controls = GetField("_controls");
SecurityCritical.ExecutePrivileged(new PermissionSet(PermissionState.Unrestricted), delegate
{
System.Reflection.Emit.DynamicMethod dm = new System.Reflection.Emit.DynamicMethod("set_Controls ", null, new Type[] { typeof(Control), typeof(ControlCollection) }, typeof(Control).Module, true);
ILGenerator il = dm.GetILGenerator();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldarg_1);
il.Emit(OpCodes.Stfld, controls);
il.Emit(OpCodes.Ret);
handler = (SetControlsDelegate)dm.CreateDelegate(typeof(SetControlsDelegate));
});
}
else
{
FieldInfo occasionalFields = GetField("_occasionalFields");
MethodInfo ensureOccasionalFields = GetMethod("EnsureOccasionalFields");
FieldInfo controls = occasionalFields.FieldType.GetField("Controls");
SecurityCritical.ExecutePrivileged(new PermissionSet(PermissionState.Unrestricted), delegate
{
System.Reflection.Emit.DynamicMethod dm = new System.Reflection.Emit.DynamicMethod("set_Controls", null, new Type[] { typeof(Control), typeof(ControlCollection) }, typeof(Control).Module, true);
ILGenerator il = dm.GetILGenerator();
Label occFieldsNull = il.DefineLabel();
Label setControls = il.DefineLabel();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, occasionalFields);
il.Emit(OpCodes.Brfalse_S, occFieldsNull);
il.MarkLabel(setControls);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, occasionalFields);
il.Emit(OpCodes.Ldarg_1);
il.Emit(OpCodes.Stfld, controls);
il.Emit(OpCodes.Ret);
il.MarkLabel(occFieldsNull);
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Call, ensureOccasionalFields);
il.Emit(OpCodes.Br, setControls);
handler = (SetControlsDelegate)dm.CreateDelegate(typeof(SetControlsDelegate));
});
}
return handler;
}
#else