xpctest_params.idl

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/**
 * Test pararameter passing and argument conversion.
 *
 * Each test method returns the value in 'b', and copies 'a' into 'b'. This lets
 * us test return values, in params, and inout params (out params should be
 * covered by the intersection of return values and inout).
 */

#include "nsISupports.idl"

interface nsIXPCTestInterfaceA;
interface nsIXPCTestInterfaceB;

[scriptable, uuid(fe2b7433-ac3b-49ef-9344-b67228bfdd46)]
interface nsIXPCTestParams : nsISupports {

  // These types correspond to the ones in typelib.py
  boolean               testBoolean(in boolean a, inout boolean b);
  octet                 testOctet(in octet a, inout octet b);
  short                 testShort(in short a, inout short b);
  long                  testLong(in long a, inout long b);
  long long             testLongLong(in long long a, inout long long b);
  unsigned short        testUnsignedShort(in unsigned short a, inout unsigned short b);
  unsigned long         testUnsignedLong(in unsigned long a, inout unsigned long b);
  unsigned long long    testUnsignedLongLong(in unsigned long long a, inout unsigned long long b);
  float                 testFloat(in float a, inout float b);
  double                testDouble(in double a, inout float b);
  char                  testChar(in char a, inout char b);
  string                testString(in string a, inout string b);
  wchar                 testWchar(in wchar a, inout wchar b);
  wstring               testWstring(in wstring a, inout wstring b);
  DOMString             testDOMString(in DOMString a, inout DOMString b);
  AString               testAString(in AString a, inout AString b);
  AUTF8String           testAUTF8String(in AUTF8String a, inout AUTF8String b);
  ACString              testACString(in ACString a, inout ACString b);
  jsval                 testJsval(in jsval a, inout jsval b);

  //
  // Dependent parameters use the same types as above, but are handled much differently.
  //

  // Test arrays.
  void                  testShortArray(in unsigned long aLength, [array, size_is(aLength)] in short a,
                                       inout unsigned long bLength, [array, size_is(bLength)] inout short b,
                                       out unsigned long rvLength, [retval, array, size_is(rvLength)] out short rv);
  void                  testDoubleArray(in unsigned long aLength, [array, size_is(aLength)] in double a,
                                        inout unsigned long bLength, [array, size_is(bLength)] inout double b,
                                        out unsigned long rvLength, [retval, array, size_is(rvLength)] out double rv);
  void                  testStringArray(in unsigned long aLength, [array, size_is(aLength)] in string a,
                                        inout unsigned long bLength, [array, size_is(bLength)] inout string b,
                                        out unsigned long rvLength, [retval, array, size_is(rvLength)] out string rv);
  void                  testWstringArray(in unsigned long aLength, [array, size_is(aLength)] in wstring a,
                                         inout unsigned long bLength, [array, size_is(bLength)] inout wstring b,
                                         out unsigned long rvLength, [retval, array, size_is(rvLength)] out wstring rv);
  void                  testInterfaceArray(in unsigned long aLength, [array, size_is(aLength)] in nsIXPCTestInterfaceA a,
                                           inout unsigned long bLength, [array, size_is(bLength)] inout nsIXPCTestInterfaceA b,
                                           out unsigned long rvLength, [retval, array, size_is(rvLength)] out nsIXPCTestInterfaceA rv);

  // Test sized strings.
  void                  testSizedString(in unsigned long aLength, [size_is(aLength)] in string a,
                                        inout unsigned long bLength, [size_is(bLength)] inout string b,
                                        out unsigned long rvLength, [retval, size_is(rvLength)] out string rv);
  void                  testSizedWstring(in unsigned long aLength, [size_is(aLength)] in wstring a,
                                         inout unsigned long bLength, [size_is(bLength)] inout wstring b,
                                         out unsigned long rvLength, [retval, size_is(rvLength)] out wstring rv);

  // Test iid_is.
  void                  testInterfaceIs(in nsIIDPtr aIID, [iid_is(aIID)] in nsQIResult a,
                                        inout nsIIDPtr bIID, [iid_is(bIID)] inout nsQIResult b,
                                        out nsIIDPtr rvIID, [retval, iid_is(rvIID)] out nsQIResult rv);

  // Test arrays of iid_is. According to khuey we don't use it for anything
  // in mozilla-central, but calendar stuff depends on it.
  void                  testInterfaceIsArray(in unsigned long aLength, in nsIIDPtr aIID,
                                             [array, size_is(aLength), iid_is(aIID)] in nsQIResult a,
                                             inout unsigned long bLength, inout nsIIDPtr bIID,
                                             [array, size_is(bLength), iid_is(bIID)] inout nsQIResult b,
                                             out unsigned long rvLength, out nsIIDPtr rvIID,
                                             [retval, array, size_is(rvLength), iid_is(rvIID)] out nsQIResult rv);

  // Test for out dipper parameters
  void                 testOutAString(out AString o);
};