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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 #ifndef nsHtml5TreeOpStage_h |
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6 #define nsHtml5TreeOpStage_h |
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7 |
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8 #include "mozilla/Mutex.h" |
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9 #include "nsHtml5TreeOperation.h" |
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10 #include "nsTArray.h" |
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11 #include "nsAHtml5TreeOpSink.h" |
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12 #include "nsHtml5SpeculativeLoad.h" |
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13 |
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14 class nsHtml5TreeOpStage : public nsAHtml5TreeOpSink { |
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15 public: |
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16 |
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17 nsHtml5TreeOpStage(); |
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18 |
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19 virtual ~nsHtml5TreeOpStage(); |
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20 |
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21 /** |
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22 * Flush the operations from the tree operations from the argument |
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23 * queue unconditionally. |
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24 */ |
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25 virtual void MoveOpsFrom(nsTArray<nsHtml5TreeOperation>& aOpQueue); |
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26 |
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27 /** |
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28 * Retrieve the staged operations and speculative loads into the arguments. |
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29 */ |
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30 void MoveOpsAndSpeculativeLoadsTo(nsTArray<nsHtml5TreeOperation>& aOpQueue, |
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31 nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue); |
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32 |
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33 /** |
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34 * Move the speculative loads from the argument into the staging queue. |
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35 */ |
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36 void MoveSpeculativeLoadsFrom(nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue); |
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37 |
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38 /** |
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39 * Retrieve the staged speculative loads into the argument. |
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40 */ |
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41 void MoveSpeculativeLoadsTo(nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue); |
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42 |
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43 #ifdef DEBUG |
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44 void AssertEmpty(); |
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45 #endif |
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46 |
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47 private: |
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48 nsTArray<nsHtml5TreeOperation> mOpQueue; |
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49 nsTArray<nsHtml5SpeculativeLoad> mSpeculativeLoadQueue; |
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50 mozilla::Mutex mMutex; |
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51 |
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52 }; |
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53 |
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54 #endif /* nsHtml5TreeOpStage_h */ |