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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "content/common/plugin_param_traits.h" | |
6 | |
7 #include "base/strings/string_number_conversions.h" | |
8 #include "ipc/ipc_message_utils.h" | |
9 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h" | |
10 #include "webkit/glue/npruntime_util.h" | |
11 #include "webkit/plugins/npapi/plugin_host.h" | |
12 | |
13 namespace content { | |
14 | |
15 NPIdentifier_Param::NPIdentifier_Param() | |
16 : identifier() { | |
17 } | |
18 | |
19 NPIdentifier_Param::~NPIdentifier_Param() { | |
20 } | |
21 | |
22 NPVariant_Param::NPVariant_Param() | |
23 : type(NPVARIANT_PARAM_VOID), | |
24 bool_value(false), | |
25 int_value(0), | |
26 double_value(0), | |
27 npobject_routing_id(-1) { | |
28 } | |
29 | |
30 NPVariant_Param::~NPVariant_Param() { | |
31 } | |
32 | |
33 } // namespace content | |
34 | |
35 using content::NPIdentifier_Param; | |
36 using content::NPVariant_Param; | |
37 | |
38 namespace IPC { | |
39 | |
40 void ParamTraits<NPVariant_Param>::Write(Message* m, const param_type& p) { | |
41 WriteParam(m, static_cast<int>(p.type)); | |
42 if (p.type == content::NPVARIANT_PARAM_BOOL) { | |
43 WriteParam(m, p.bool_value); | |
44 } else if (p.type == content::NPVARIANT_PARAM_INT) { | |
45 WriteParam(m, p.int_value); | |
46 } else if (p.type == content::NPVARIANT_PARAM_DOUBLE) { | |
47 WriteParam(m, p.double_value); | |
48 } else if (p.type == content::NPVARIANT_PARAM_STRING) { | |
49 WriteParam(m, p.string_value); | |
50 } else if (p.type == content::NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID || | |
51 p.type == content::NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) { | |
52 // This is the routing id used to connect NPObjectProxy in the other | |
53 // process with NPObjectStub in this process or to identify the raw | |
54 // npobject pointer to be used in the callee process. | |
55 WriteParam(m, p.npobject_routing_id); | |
56 } else { | |
57 DCHECK(p.type == content::NPVARIANT_PARAM_VOID || | |
58 p.type == content::NPVARIANT_PARAM_NULL); | |
59 } | |
60 } | |
61 | |
62 bool ParamTraits<NPVariant_Param>::Read(const Message* m, | |
63 PickleIterator* iter, | |
64 param_type* r) { | |
65 int type; | |
66 if (!ReadParam(m, iter, &type)) | |
67 return false; | |
68 | |
69 bool result = false; | |
70 r->type = static_cast<content::NPVariant_ParamEnum>(type); | |
71 if (r->type == content::NPVARIANT_PARAM_BOOL) { | |
72 result = ReadParam(m, iter, &r->bool_value); | |
73 } else if (r->type == content::NPVARIANT_PARAM_INT) { | |
74 result = ReadParam(m, iter, &r->int_value); | |
75 } else if (r->type == content::NPVARIANT_PARAM_DOUBLE) { | |
76 result = ReadParam(m, iter, &r->double_value); | |
77 } else if (r->type == content::NPVARIANT_PARAM_STRING) { | |
78 result = ReadParam(m, iter, &r->string_value); | |
79 } else if (r->type == content::NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID || | |
80 r->type == content::NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) { | |
81 result = ReadParam(m, iter, &r->npobject_routing_id); | |
82 } else if ((r->type == content::NPVARIANT_PARAM_VOID) || | |
83 (r->type == content::NPVARIANT_PARAM_NULL)) { | |
84 result = true; | |
85 } else { | |
86 NOTREACHED(); | |
87 } | |
88 | |
89 return result; | |
90 } | |
91 | |
92 void ParamTraits<NPVariant_Param>::Log(const param_type& p, std::string* l) { | |
93 l->append( | |
94 base::StringPrintf("NPVariant_Param(%d, ", static_cast<int>(p.type))); | |
95 if (p.type == content::NPVARIANT_PARAM_BOOL) { | |
96 LogParam(p.bool_value, l); | |
97 } else if (p.type == content::NPVARIANT_PARAM_INT) { | |
98 LogParam(p.int_value, l); | |
99 } else if (p.type == content::NPVARIANT_PARAM_DOUBLE) { | |
100 LogParam(p.double_value, l); | |
101 } else if (p.type == content::NPVARIANT_PARAM_STRING) { | |
102 LogParam(p.string_value, l); | |
103 } else if (p.type == content::NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID || | |
104 p.type == content::NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) { | |
105 LogParam(p.npobject_routing_id, l); | |
106 } else { | |
107 l->append("<none>"); | |
108 } | |
109 l->append(")"); | |
110 } | |
111 | |
112 void ParamTraits<NPIdentifier_Param>::Write(Message* m, const param_type& p) { | |
113 webkit_glue::SerializeNPIdentifier(p.identifier, m); | |
114 } | |
115 | |
116 bool ParamTraits<NPIdentifier_Param>::Read(const Message* m, | |
117 PickleIterator* iter, | |
118 param_type* r) { | |
119 return webkit_glue::DeserializeNPIdentifier(iter, &r->identifier); | |
120 } | |
121 | |
122 void ParamTraits<NPIdentifier_Param>::Log(const param_type& p, std::string* l) { | |
123 if (WebKit::WebBindings::identifierIsString(p.identifier)) { | |
124 NPUTF8* str = WebKit::WebBindings::utf8FromIdentifier(p.identifier); | |
125 l->append(str); | |
126 webkit::npapi::PluginHost::Singleton()->host_functions()->memfree(str); | |
127 } else { | |
128 l->append(base::IntToString( | |
129 WebKit::WebBindings::intFromIdentifier(p.identifier))); | |
130 } | |
131 } | |
132 | |
133 } // namespace IPC | |
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