1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "webkit/glue/npruntime_util.h"
// Import the definition of PrivateIdentifier
#if USE(V8_BINDING)
#include "NPV8Object.h"
#elif USE(JAVASCRIPTCORE_BINDINGS)
#include "bridge/c/c_utility.h"
#undef LOG
using JSC::Bindings::PrivateIdentifier;
#endif
#include "base/pickle.h"
namespace webkit_glue {
bool SerializeNPIdentifier(NPIdentifier identifier, Pickle* pickle) {
PrivateIdentifier* priv = static_cast<PrivateIdentifier*>(identifier);
// If the identifier was null, then we just send a numeric 0. This is to
// support cases where the other end doesn't care about the NPIdentifier
// being serialized, so the bogus value of 0 is really inconsequential.
PrivateIdentifier null_id;
if (!priv) {
priv = &null_id;
priv->isString = false;
priv->value.number = 0;
}
if (!pickle->WriteBool(priv->isString))
return false;
if (priv->isString) {
// Write the null byte for efficiency on the other end.
return pickle->WriteData(
priv->value.string, strlen(priv->value.string) + 1);
}
return pickle->WriteInt(priv->value.number);
}
bool DeserializeNPIdentifier(const Pickle& pickle, void** pickle_iter,
NPIdentifier* identifier) {
bool is_string;
if (!pickle.ReadBool(pickle_iter, &is_string))
return false;
if (is_string) {
const char* data;
int data_len;
if (!pickle.ReadData(pickle_iter, &data, &data_len))
return false;
DCHECK_EQ((static_cast<size_t>(data_len)), strlen(data) + 1);
*identifier = NPN_GetStringIdentifier(data);
} else {
int number;
if (!pickle.ReadInt(pickle_iter, &number))
return false;
*identifier = NPN_GetIntIdentifier(number);
}
return true;
}
bool GetDragData(NPObject* event, bool add_data, NPVariant results[3]) {
#if PLATFORM(CHROMIUM) && USE(V8)
// TODO(noel): fill this in.
return false;
#else
// Not supported on other ports (JSC, etc).
return false;
#endif
}
bool IsDragEvent(NPObject* event) {
#if PLATFORM(CHROMIUM) && USE(V8)
// TODO(noel): fill this in.
return false;
#else
// Not supported on other ports (JSC, etc).
return false;
#endif
}
} // namespace webkit_glue
|
