WebQuotaManager.h 2.2 KB

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  1. /*
  2. * Copyright (C) 2010 Apple 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
  6. * are met:
  7. * 1. Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
  17. * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18. * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19. * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20. * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21. * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24. */
  25. @class WebSecurityOrigin;
  26. /*!
  27. @protocol WebQuotaManager
  28. @discussion This protocol is used to view and manipulate a per-origin storage quota.
  29. */
  30. @protocol WebQuotaManager
  31. /*!
  32. @method initWithOrigin:
  33. @param The security origin this will manage.
  34. @result A new WebQuotaManager object.
  35. */
  36. - (id)initWithOrigin:(WebSecurityOrigin *)origin;
  37. /*!
  38. @method origin
  39. @result The security origin this manager is managing.
  40. */
  41. - (WebSecurityOrigin *)origin;
  42. /*!
  43. @method usage
  44. @result The current total usage of all relevant items in this security origin in bytes.
  45. */
  46. - (unsigned long long)usage;
  47. /*!
  48. @method quota
  49. @result The current quota of security origin in bytes.
  50. */
  51. - (unsigned long long)quota;
  52. /*!
  53. @method setQuota:
  54. @param Sets a new quota, in bytes, on this security origin.
  55. */
  56. - (void)setQuota:(unsigned long long)quota;
  57. @end