diff options
Diffstat (limited to 'src/mscorlib/src/System/Security/Permissions/UIPermission.cs')
| -rw-r--r-- | src/mscorlib/src/System/Security/Permissions/UIPermission.cs | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/src/mscorlib/src/System/Security/Permissions/UIPermission.cs b/src/mscorlib/src/System/Security/Permissions/UIPermission.cs deleted file mode 100644 index 4abe801e41..0000000000 --- a/src/mscorlib/src/System/Security/Permissions/UIPermission.cs +++ /dev/null @@ -1,327 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. - -namespace System.Security.Permissions -{ - using System; - using System.Security; - using System.Security.Util; - using System.IO; - using System.Runtime.Serialization; - using System.Reflection; - using System.Collections; - using System.Globalization; - using System.Diagnostics.Contracts; - - [Serializable] -[System.Runtime.InteropServices.ComVisible(true)] - public enum UIPermissionWindow - { - // No window use allowed at all. - NoWindows = 0x0, - - // Only allow safe subwindow use (for embedded components). - SafeSubWindows = 0x01, - - // Safe top-level window use only (see specification for details). - SafeTopLevelWindows = 0x02, - - // All windows and all event may be used. - AllWindows = 0x03, - - } - - [Serializable] -[System.Runtime.InteropServices.ComVisible(true)] - public enum UIPermissionClipboard - { - // No clipboard access is allowed. - NoClipboard = 0x0, - - // Paste from the same app domain only. - OwnClipboard = 0x1, - - // Any clipboard access is allowed. - AllClipboard = 0x2, - - } - - -[System.Runtime.InteropServices.ComVisible(true)] - [Serializable] - sealed public class UIPermission - : CodeAccessPermission, IUnrestrictedPermission, IBuiltInPermission - { - //------------------------------------------------------ - // - // PRIVATE STATE DATA - // - //------------------------------------------------------ - - private UIPermissionWindow m_windowFlag; - private UIPermissionClipboard m_clipboardFlag; - - //------------------------------------------------------ - // - // PUBLIC CONSTRUCTORS - // - //------------------------------------------------------ - - public UIPermission(PermissionState state) - { - if (state == PermissionState.Unrestricted) - { - SetUnrestricted( true ); - } - else if (state == PermissionState.None) - { - SetUnrestricted( false ); - Reset(); - } - else - { - throw new ArgumentException(Environment.GetResourceString("Argument_InvalidPermissionState")); - } - } - - public UIPermission(UIPermissionWindow windowFlag, UIPermissionClipboard clipboardFlag ) - { - VerifyWindowFlag( windowFlag ); - VerifyClipboardFlag( clipboardFlag ); - - m_windowFlag = windowFlag; - m_clipboardFlag = clipboardFlag; - } - - public UIPermission(UIPermissionWindow windowFlag ) - { - VerifyWindowFlag( windowFlag ); - - m_windowFlag = windowFlag; - } - - public UIPermission(UIPermissionClipboard clipboardFlag ) - { - VerifyClipboardFlag( clipboardFlag ); - - m_clipboardFlag = clipboardFlag; - } - - - //------------------------------------------------------ - // - // PUBLIC ACCESSOR METHODS - // - //------------------------------------------------------ - - public UIPermissionWindow Window - { - set - { - VerifyWindowFlag(value); - - m_windowFlag = value; - } - - get - { - return m_windowFlag; - } - } - - public UIPermissionClipboard Clipboard - { - set - { - VerifyClipboardFlag(value); - - m_clipboardFlag = value; - } - - get - { - return m_clipboardFlag; - } - } - - //------------------------------------------------------ - // - // PRIVATE AND PROTECTED HELPERS FOR ACCESSORS AND CONSTRUCTORS - // - //------------------------------------------------------ - - private static void VerifyWindowFlag(UIPermissionWindow flag) - { - if (flag < UIPermissionWindow.NoWindows || flag > UIPermissionWindow.AllWindows) - { - throw new ArgumentException(Environment.GetResourceString("Arg_EnumIllegalVal", (int)flag)); - } - Contract.EndContractBlock(); - } - - private static void VerifyClipboardFlag(UIPermissionClipboard flag) - { - if (flag < UIPermissionClipboard.NoClipboard || flag > UIPermissionClipboard.AllClipboard) - { - throw new ArgumentException(Environment.GetResourceString("Arg_EnumIllegalVal", (int)flag)); - } - Contract.EndContractBlock(); - } - - private void Reset() - { - m_windowFlag = UIPermissionWindow.NoWindows; - m_clipboardFlag = UIPermissionClipboard.NoClipboard; - } - - private void SetUnrestricted( bool unrestricted ) - { - if (unrestricted) - { - m_windowFlag = UIPermissionWindow.AllWindows; - m_clipboardFlag = UIPermissionClipboard.AllClipboard; - } - } - -#if false - //------------------------------------------------------ - // - // OBJECT METHOD OVERRIDES - // - //------------------------------------------------------ - public String ToString() - { - #if _DEBUG - StringBuilder sb = new StringBuilder(); - sb.Append("UIPermission("); - if (IsUnrestricted()) - { - sb.Append("Unrestricted"); - } - else - { - sb.Append(m_stateNameTableWindow[m_windowFlag]); - sb.Append(", "); - sb.Append(m_stateNameTableClipboard[m_clipboardFlag]); - } - - sb.Append(")"); - return sb.ToString(); - #else - return super.ToString(); - #endif - } -#endif - - //------------------------------------------------------ - // - // CODEACCESSPERMISSION IMPLEMENTATION - // - //------------------------------------------------------ - - public bool IsUnrestricted() - { - return m_windowFlag == UIPermissionWindow.AllWindows && m_clipboardFlag == UIPermissionClipboard.AllClipboard; - } - - //------------------------------------------------------ - // - // IPERMISSION IMPLEMENTATION - // - //------------------------------------------------------ - - public override bool IsSubsetOf(IPermission target) - { - if (target == null) - { - // Only safe subset if this is empty - return m_windowFlag == UIPermissionWindow.NoWindows && m_clipboardFlag == UIPermissionClipboard.NoClipboard; - } - - try - { - UIPermission operand = (UIPermission)target; - if (operand.IsUnrestricted()) - return true; - else if (this.IsUnrestricted()) - return false; - else - return this.m_windowFlag <= operand.m_windowFlag && this.m_clipboardFlag <= operand.m_clipboardFlag; - } - catch (InvalidCastException) - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - - } - - public override IPermission Intersect(IPermission target) - { - if (target == null) - { - return null; - } - else if (!VerifyType(target)) - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - - UIPermission operand = (UIPermission)target; - UIPermissionWindow isectWindowFlags = m_windowFlag < operand.m_windowFlag ? m_windowFlag : operand.m_windowFlag; - UIPermissionClipboard isectClipboardFlags = m_clipboardFlag < operand.m_clipboardFlag ? m_clipboardFlag : operand.m_clipboardFlag; - if (isectWindowFlags == UIPermissionWindow.NoWindows && isectClipboardFlags == UIPermissionClipboard.NoClipboard) - return null; - else - return new UIPermission(isectWindowFlags, isectClipboardFlags); - } - - public override IPermission Union(IPermission target) - { - if (target == null) - { - return this.Copy(); - } - else if (!VerifyType(target)) - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - - UIPermission operand = (UIPermission)target; - UIPermissionWindow isectWindowFlags = m_windowFlag > operand.m_windowFlag ? m_windowFlag : operand.m_windowFlag; - UIPermissionClipboard isectClipboardFlags = m_clipboardFlag > operand.m_clipboardFlag ? m_clipboardFlag : operand.m_clipboardFlag; - if (isectWindowFlags == UIPermissionWindow.NoWindows && isectClipboardFlags == UIPermissionClipboard.NoClipboard) - return null; - else - return new UIPermission(isectWindowFlags, isectClipboardFlags); - } - - public override IPermission Copy() - { - return new UIPermission(this.m_windowFlag, this.m_clipboardFlag); - } - - /// <internalonly/> - int IBuiltInPermission.GetTokenIndex() - { - return UIPermission.GetTokenIndex(); - } - - internal static int GetTokenIndex() - { - return BuiltInPermissionIndex.UIPermissionIndex; - } - - } - - -} |