third_party/WebKit/Source/bindings/core/v8/V8NPObject.h - Issue 1483733002: Remove support for NPObjects.

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Issue 1483733002: Remove support for NPObjects. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebase Created 4 years, 8 months ago

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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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