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1 /* | |
2 * Copyright (C) 2006, 2007, 2008, 2009 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef V8NPObject_h | |
32 #define V8NPObject_h | |
33 | |
34 #include "core/CoreExport.h" | |
35 #include <v8.h> | |
36 | |
37 struct NPObject; | |
38 | |
39 namespace blink { | |
40 | |
41 // These functions can be replaced by normal JS operation. | |
42 // Getters | |
43 void npObjectNamedPropertyGetter(v8::Local<v8::String> name, const v8::PropertyC
allbackInfo<v8::Value>&); | |
44 void npObjectIndexedPropertyGetter(uint32_t index, const v8::PropertyCallbackInf
o<v8::Value>&); | |
45 void npObjectGetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String>
name, const v8::PropertyCallbackInfo<v8::Value>&); | |
46 void npObjectGetIndexedProperty(v8::Local<v8::Object> self, uint32_t index, cons
t v8::PropertyCallbackInfo<v8::Value>&); | |
47 | |
48 // Setters | |
49 void npObjectNamedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value
>, const v8::PropertyCallbackInfo<v8::Value>&); | |
50 void npObjectIndexedPropertySetter(uint32_t index, const v8::PropertyCallbackInf
o<v8::Value>&); | |
51 void npObjectSetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String>
name, v8::Local<v8::Value>, const v8::PropertyCallbackInfo<v8::Value>&); | |
52 void npObjectSetIndexedProperty(v8::Local<v8::Object> self, uint32_t index, v8::
Local<v8::Value>, const v8::PropertyCallbackInfo<v8::Value>&); | |
53 | |
54 void npObjectInvokeDefaultHandler(const v8::FunctionCallbackInfo<v8::Value>&); | |
55 | |
56 // Get a wrapper for a NPObject. | |
57 // If the object is already wrapped, the pre-existing wrapper will be returned.
If the object is not wrapped, wrap it, and | |
58 // give V8 a weak reference to the wrapper which will cleanup when there are no
more JS references to the object. | |
59 CORE_EXPORT v8::Local<v8::Object> createV8ObjectForNPObject(v8::Isolate*, NPObje
ct*, NPObject* root); | |
60 | |
61 // Tell V8 to forcibly remove an object. | |
62 // This is used at plugin teardown so that the caller can aggressively unload th
e plugin library. After calling this | |
63 // function, the persistent handle to the wrapper will be gone, and the wrapped
NPObject will be removed so that it | |
64 // cannot be referred to. | |
65 CORE_EXPORT void forgetV8ObjectForNPObject(NPObject*); | |
66 | |
67 } // namespace blink | |
68 | |
69 #endif // V8NPObject_h | |
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