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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* vim: set ts=2 et sw=2 tw=80: */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
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5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #ifndef mozilla_dom_file_filerequest_h__ |
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8 #define mozilla_dom_file_filerequest_h__ |
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9 |
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10 #include "mozilla/Attributes.h" |
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11 #include "FileCommon.h" |
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12 |
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13 #include "DOMRequest.h" |
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14 |
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15 namespace mozilla { |
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16 class EventChainPreVisitor; |
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17 } // namespace mozilla |
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18 |
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19 BEGIN_FILE_NAMESPACE |
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20 |
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21 class FileHelper; |
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22 class LockedFile; |
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23 |
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24 class FileRequest : public mozilla::dom::DOMRequest |
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25 { |
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26 public: |
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27 NS_DECL_ISUPPORTS_INHERITED |
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28 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FileRequest, DOMRequest) |
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29 |
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30 static already_AddRefed<FileRequest> |
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31 Create(nsPIDOMWindow* aOwner, LockedFile* aLockedFile, |
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32 bool aWrapAsDOMRequest); |
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33 |
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34 // nsIDOMEventTarget |
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35 virtual nsresult |
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36 PreHandleEvent(EventChainPreVisitor& aVisitor) MOZ_OVERRIDE; |
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37 |
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38 void |
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39 OnProgress(uint64_t aProgress, uint64_t aProgressMax) |
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40 { |
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41 FireProgressEvent(aProgress, aProgressMax); |
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42 } |
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43 |
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44 nsresult |
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45 NotifyHelperCompleted(FileHelper* aFileHelper); |
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46 |
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47 // nsWrapperCache |
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48 virtual JSObject* |
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49 WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
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50 |
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51 // WebIDL |
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52 LockedFile* |
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53 GetLockedFile() const; |
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54 |
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55 IMPL_EVENT_HANDLER(progress) |
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56 |
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57 protected: |
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58 FileRequest(nsPIDOMWindow* aWindow); |
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59 ~FileRequest(); |
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60 |
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61 void |
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62 FireProgressEvent(uint64_t aLoaded, uint64_t aTotal); |
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63 |
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64 nsRefPtr<LockedFile> mLockedFile; |
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65 |
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66 bool mWrapAsDOMRequest; |
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67 }; |
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68 |
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69 END_FILE_NAMESPACE |
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70 |
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71 #endif // mozilla_dom_file_filerequest_h__ |