/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. #ifndef V8NPObject_h
  31. #define V8NPObject_h
  32. #if PLATFORM(CHROMIUM)
  33. #include <bindings/npruntime.h>
  34. #else
  35. #include "npruntime.h"
  36. #endif
  37. #include <v8.h>
  38. // These functions can be replaced by normal JS operation.
  39. // Getters
  40. v8::Handle<v8::Value> npObjectNamedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo&);
  41. v8::Handle<v8::Value> npObjectIndexedPropertyGetter(uint32_t index, const v8::AccessorInfo&);
  42. v8::Handle<v8::Value> npObjectGetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String> name);
  43. v8::Handle<v8::Value> npObjectGetIndexedProperty(v8::Local<v8::Object> self, uint32_t index);
  44. // Setters
  45. v8::Handle<v8::Value> npObjectNamedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value>, const v8::AccessorInfo&);
  46. v8::Handle<v8::Value> npObjectIndexedPropertySetter(uint32_t index, const v8::AccessorInfo&);
  47. v8::Handle<v8::Value> npObjectSetNamedProperty(v8::Local<v8::Object> self, v8::Local<v8::String> name, v8::Local<v8::Value>);
  48. v8::Handle<v8::Value> npObjectSetIndexedProperty(v8::Local<v8::Object> self, uint32_t index, v8::Local<v8::Value>);
  49. v8::Handle<v8::Value> npObjectInvokeDefaultHandler(const v8::Arguments&);
  50. // Get a wrapper for a NPObject.
  51. // If the object is already wrapped, the pre-existing wrapper will be returned. If the object is not wrapped, wrap it, and
  52. // give V8 a weak reference to the wrapper which will cleanup when there are no more JS references to the object.
  53. v8::Local<v8::Object> createV8ObjectForNPObject(NPObject*, NPObject* root);
  54. // Tell V8 to forcibly remove an object.
  55. // This is used at plugin teardown so that the caller can aggressively unload the plugin library. After calling this
  56. // function, the persistent handle to the wrapper will be gone, and the wrapped NPObject will be removed so that it
  57. // cannot be referred to.
  58. void forgetV8ObjectForNPObject(NPObject*);
  59. #endif // V8NPObject_h