1/*
2 INTEL CONFIDENTIAL
3 Copyright 2009 Intel Corporation All Rights Reserved.
4 The source code contained or described herein and all documents related to the source code ("Material") are owned by Intel Corporation or its suppliers or licensors. Title to the Material remains with Intel Corporation or its suppliers and licensors. The Material contains trade secrets and proprietary and confidential information of Intel or its suppliers and licensors. The Material is protected by worldwide copyright and trade secret laws and treaty provisions. No part of the Material may be used, copied, reproduced, modified, published, uploaded, posted, transmitted, distributed, or disclosed in any way without Intel’s prior express written permission.
5
6 No license under any patent, copyright, trade secret or other intellectual property right is granted to or conferred upon you by disclosure or delivery of the Materials, either expressly, by implication, inducement, estoppel or otherwise. Any license under such intellectual property rights must be express and approved by Intel in writing.
7*/
8
9/**
10 * SECTION:mixdrmparams
11 * @short_description: Drm parameters
12 *
13 * A data object which stores drm specific parameters.
14 */
15
16#include "mixdrmparams.h"
17
18static GType _mix_drmparams_type = 0;
19static MixParamsClass *parent_class = NULL;
20
21#define _do_init { _mix_drmparams_type = g_define_type_id; }
22
23gboolean mix_drmparams_copy(MixParams* target, const MixParams *src);
24MixParams* mix_drmparams_dup(const MixParams *obj);
25gboolean mix_drmparams_equal(MixParams* first, MixParams *second);
26static void mix_drmparams_finalize(MixParams *obj);
27
28G_DEFINE_TYPE_WITH_CODE(MixDrmParams, mix_drmparams, MIX_TYPE_PARAMS, _do_init);
29
30void
31_mix_drmparams_initialize (void)
32{
33  /* the MixParams types need to be class_ref'd once before it can be
34   * done from multiple threads;
35   * see http://bugzilla.gnome.org/show_bug.cgi?id=304551 */
36  g_type_class_ref (mix_drmparams_get_type ());
37}
38
39static void mix_drmparams_init (MixDrmParams *self)
40{
41}
42
43static void mix_drmparams_class_init(MixDrmParamsClass *klass)
44{
45  MixParamsClass *mixparams_class = MIX_PARAMS_CLASS(klass);
46
47  /* setup static parent class */
48  parent_class = (MixParamsClass *) g_type_class_peek_parent (klass);
49
50  mixparams_class->finalize = mix_drmparams_finalize;
51  mixparams_class->copy = (MixParamsCopyFunction)mix_drmparams_copy;
52  mixparams_class->dup = (MixParamsDupFunction)mix_drmparams_dup;
53  mixparams_class->equal = (MixParamsEqualFunction)mix_drmparams_equal;
54}
55
56MixDrmParams *mix_drmparams_new(void)
57{
58  MixDrmParams *ret = (MixDrmParams *)g_type_create_instance (MIX_TYPE_DRMPARAMS);
59
60  return ret;
61}
62
63void mix_drmparams_finalize(MixParams *obj)
64{
65  /* clean up here. */
66
67  /* Chain up parent */
68  if (parent_class->finalize)
69    parent_class->finalize(obj);
70}
71
72MixDrmParams *mix_drmparams_ref(MixDrmParams *mix)
73{
74  return (MixDrmParams*)mix_params_ref(MIX_PARAMS(mix));
75}
76
77/**
78 * mix_drmparams_dup:
79 * @obj: a #MixDrmParams object
80 * @returns: a newly allocated duplicate of the object.
81 *
82 * Copy duplicate of the object.
83 */
84MixParams* mix_drmparams_dup(const MixParams *obj)
85{
86  MixParams *ret = NULL;
87
88  if (MIX_IS_DRMPARAMS(obj))
89  {
90    MixDrmParams *duplicate = mix_drmparams_new();
91    if (mix_drmparams_copy(MIX_PARAMS(duplicate), MIX_PARAMS(obj)))
92    {
93      ret = MIX_PARAMS(duplicate);
94    }
95    else
96    {
97      mix_drmparams_unref(duplicate);
98    }
99  }
100
101  return ret;;
102}
103
104/**
105 * mix_drmparams_copy:
106 * @target: copy to target
107 * @src: copy from src
108 * @returns: boolean indicates if copy is successful.
109 *
110 * Copy instance data from @src to @target.
111 */
112gboolean mix_drmparams_copy(MixParams* target, const MixParams *src)
113{
114  if (MIX_IS_DRMPARAMS(target) && MIX_IS_DRMPARAMS(src))
115  {
116    // TODO perform copy.
117    //
118    // Now chainup base class
119    // Get the root class from the cached parent_class object. This cached parent_class object has not be overwritten by this current class.
120    // Using the cached parent_class object because this_class would have ->copy pointing to this method!
121    // Cached parent_class contains the class object before it is overwritten by this derive class.
122    // MixParamsClass *klass = MIX_PARAMS_CLASS(parent_class);
123    if (parent_class->copy)
124    {
125      return parent_class->copy(MIX_PARAMS_CAST(target), MIX_PARAMS_CAST(src));
126    }
127    else
128      return TRUE;
129  }
130  return FALSE;
131}
132
133/**
134 * mix_drmparams_equal:
135 * @first: first object to compare
136 * @second: seond object to compare
137 * @returns: boolean indicates if instance are equal.
138 *
139 * Copy instance data from @src to @target.
140 */
141gboolean mix_drmparams_equal(MixParams* first, MixParams *second)
142{
143  gboolean ret = TRUE;
144
145  if (MIX_IS_DRMPARAMS(first) && MIX_IS_DRMPARAMS(second))
146  {
147    // TODO: do deep compare
148
149    if (ret)
150    {
151      // members within this scope equal. chaining up.
152      MixParamsClass *klass = MIX_PARAMS_CLASS(parent_class);
153      if (klass->equal)
154        ret = parent_class->equal(first, second);
155      else
156        ret = TRUE;
157    }
158  }
159
160  return ret;
161}
162
163
164