FontLoader.idl 2.4 KB

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  1. /*
  2. * Copyright (C) 2013 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. NoInterfaceObject,
  32. Conditional=FONT_LOAD_EVENTS,
  33. ActiveDOMObject,
  34. EventTarget,
  35. GenerateIsReachable=ImplDocument,
  36. ] interface FontLoader {
  37. attribute EventListener onloading;
  38. attribute EventListener onloadingdone;
  39. attribute EventListener onloadstart;
  40. attribute EventListener onload;
  41. attribute EventListener onerror;
  42. boolean checkFont(DOMString font, [Default=NullString] optional DOMString text);
  43. void loadFont(Dictionary params);
  44. void notifyWhenFontsReady(VoidCallback callback);
  45. readonly attribute boolean loading;
  46. void addEventListener(DOMString type,
  47. EventListener listener,
  48. optional boolean useCapture);
  49. void removeEventListener(DOMString type,
  50. EventListener listener,
  51. optional boolean useCapture);
  52. [RaisesException] boolean dispatchEvent(Event evt);
  53. };