Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 */