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/platform/external/webkit/WebCore/bindings/v8/V8NPObject.h

https://github.com/aharish/totoro-gb-opensource-update2
C Header | 68 lines | 20 code | 9 blank | 39 comment | 0 complexity | 137967283c20c617f21c36fac280514a MD5 | raw file
 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#if PLATFORM(CHROMIUM)
35#include <bindings/npruntime.h>
36#else
37#include "npruntime.h"
38#endif
39
40#include <v8.h>
41
42// These functions can be replaced by normal JS operation.
43// Getters
44v8::Handle<v8::Value> npObjectNamedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo&);
45v8::Handle<v8::Value> npObjectIndexedPropertyGetter(uint32_t index, const v8::AccessorInfo&);
46v8::Handle<v8::Value> npObjectGetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String> name);
47v8::Handle<v8::Value> npObjectGetIndexedProperty(v8::Local<v8::Object> self, uint32_t index);
48
49// Setters
50v8::Handle<v8::Value> npObjectNamedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value>, const v8::AccessorInfo&);
51v8::Handle<v8::Value> npObjectIndexedPropertySetter(uint32_t index, const v8::AccessorInfo&);
52v8::Handle<v8::Value> npObjectSetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String> name, v8::Local<v8::Value>);
53v8::Handle<v8::Value> npObjectSetIndexedProperty(v8::Local<v8::Object> self, uint32_t index, v8::Local<v8::Value>);
54
55v8::Handle<v8::Value> npObjectInvokeDefaultHandler(const v8::Arguments&);
56
57// Get a wrapper for a NPObject.
58// If the object is already wrapped, the pre-existing wrapper will be returned. If the object is not wrapped, wrap it, and
59// give V8 a weak reference to the wrapper which will cleanup when there are no more JS references to the object.
60v8::Local<v8::Object> createV8ObjectForNPObject(NPObject*, NPObject* root);
61
62// Tell V8 to forcibly remove an object.
63// This is used at plugin teardown so that the caller can aggressively unload the plugin library. After calling this
64// function, the persistent handle to the wrapper will be gone, and the wrapped NPObject will be removed so that it
65// cannot be referred to.
66void forgetV8ObjectForNPObject(NPObject*);
67
68#endif // V8NPObject_h