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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #ifndef mozilla_dom_PaintRequest_h_ |
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7 #define mozilla_dom_PaintRequest_h_ |
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8 |
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9 #include "nsIDOMPaintRequest.h" |
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10 #include "nsPresContext.h" |
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11 #include "nsIDOMEvent.h" |
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12 #include "mozilla/Attributes.h" |
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13 #include "nsWrapperCache.h" |
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14 |
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15 namespace mozilla { |
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16 namespace dom { |
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17 |
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18 class DOMRect; |
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19 |
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20 class PaintRequest MOZ_FINAL : public nsIDOMPaintRequest |
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21 , public nsWrapperCache |
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22 { |
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23 public: |
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24 PaintRequest(nsIDOMEvent* aParent) |
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25 : mParent(aParent) |
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26 { |
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27 mRequest.mFlags = 0; |
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28 SetIsDOMBinding(); |
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29 } |
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30 |
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31 NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
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32 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequest) |
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33 NS_DECL_NSIDOMPAINTREQUEST |
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34 |
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35 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
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36 |
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37 nsIDOMEvent* GetParentObject() const |
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38 { |
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39 return mParent; |
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40 } |
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41 |
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42 already_AddRefed<DOMRect> ClientRect(); |
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43 void GetReason(nsAString& aResult) const |
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44 { |
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45 aResult.AssignLiteral("repaint"); |
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46 } |
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47 |
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48 void SetRequest(const nsInvalidateRequestList::Request& aRequest) |
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49 { mRequest = aRequest; } |
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50 |
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51 private: |
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52 ~PaintRequest() {} |
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53 |
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54 nsCOMPtr<nsIDOMEvent> mParent; |
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55 nsInvalidateRequestList::Request mRequest; |
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56 }; |
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57 |
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58 class PaintRequestList MOZ_FINAL : public nsISupports, |
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59 public nsWrapperCache |
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60 { |
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61 public: |
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62 PaintRequestList(nsIDOMEvent *aParent) : mParent(aParent) |
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63 { |
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64 SetIsDOMBinding(); |
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65 } |
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66 |
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67 NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
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68 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequestList) |
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69 |
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70 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
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71 nsISupports* GetParentObject() |
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72 { |
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73 return mParent; |
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74 } |
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75 |
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76 void Append(PaintRequest* aElement) |
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77 { |
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78 mArray.AppendElement(aElement); |
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79 } |
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80 |
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81 uint32_t Length() |
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82 { |
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83 return mArray.Length(); |
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84 } |
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85 |
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86 PaintRequest* Item(uint32_t aIndex) |
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87 { |
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88 return mArray.SafeElementAt(aIndex); |
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89 } |
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90 PaintRequest* IndexedGetter(uint32_t aIndex, bool& aFound) |
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91 { |
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92 aFound = aIndex < mArray.Length(); |
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93 return aFound ? mArray.ElementAt(aIndex) : nullptr; |
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94 } |
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95 |
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96 private: |
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97 ~PaintRequestList() {} |
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98 |
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99 nsTArray< nsRefPtr<PaintRequest> > mArray; |
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100 nsCOMPtr<nsIDOMEvent> mParent; |
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101 }; |
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102 |
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103 } // namespace dom |
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104 } // namespace mozilla |
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105 |
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106 #endif // mozilla_dom_PaintRequest_h_ |