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Diffstat (limited to 'parser/html/nsHtml5TreeOpStage.h')
-rw-r--r-- | parser/html/nsHtml5TreeOpStage.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/parser/html/nsHtml5TreeOpStage.h b/parser/html/nsHtml5TreeOpStage.h new file mode 100644 index 0000000000..967ccfd008 --- /dev/null +++ b/parser/html/nsHtml5TreeOpStage.h @@ -0,0 +1,61 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsHtml5TreeOpStage_h +#define nsHtml5TreeOpStage_h + +#include "mozilla/Mutex.h" +#include "nsHtml5TreeOperation.h" +#include "nsTArray.h" +#include "nsAHtml5TreeOpSink.h" +#include "nsHtml5SpeculativeLoad.h" + +class nsHtml5TreeOpStage : public nsAHtml5TreeOpSink { + public: + nsHtml5TreeOpStage(); + + virtual ~nsHtml5TreeOpStage(); + + /** + * Flush the operations from the tree operations from the argument + * queue unconditionally. + */ + [[nodiscard]] virtual bool MoveOpsFrom( + nsTArray<nsHtml5TreeOperation>& aOpQueue) override; + + /** + * Retrieve the staged operations into the argument. + */ + [[nodiscard]] bool MoveOpsTo(nsTArray<nsHtml5TreeOperation>& aOpQueue); + + /** + * Retrieve the staged operations and speculative loads into the arguments. + */ + [[nodiscard]] bool MoveOpsAndSpeculativeLoadsTo( + nsTArray<nsHtml5TreeOperation>& aOpQueue, + nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue); + + /** + * Move the speculative loads from the argument into the staging queue. + */ + void MoveSpeculativeLoadsFrom( + nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue); + + /** + * Retrieve the staged speculative loads into the argument. + */ + void MoveSpeculativeLoadsTo( + nsTArray<nsHtml5SpeculativeLoad>& aSpeculativeLoadQueue); + +#ifdef DEBUG + void AssertEmpty(); +#endif + + private: + nsTArray<nsHtml5TreeOperation> mOpQueue; + nsTArray<nsHtml5SpeculativeLoad> mSpeculativeLoadQueue; + mozilla::Mutex mMutex MOZ_UNANNOTATED; +}; + +#endif /* nsHtml5TreeOpStage_h */ |