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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /parser/html/nsHtml5Speculation.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'parser/html/nsHtml5Speculation.h')
-rw-r--r--parser/html/nsHtml5Speculation.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/parser/html/nsHtml5Speculation.h b/parser/html/nsHtml5Speculation.h
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+/* 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 nsHtml5Speculation_h
+#define nsHtml5Speculation_h
+
+#include "nsHtml5OwningUTF16Buffer.h"
+#include "nsAHtml5TreeBuilderState.h"
+#include "nsHtml5TreeOperation.h"
+#include "nsAHtml5TreeOpSink.h"
+#include "nsTArray.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/UniquePtr.h"
+
+class nsHtml5Speculation final : public nsAHtml5TreeOpSink {
+ public:
+ nsHtml5Speculation(nsHtml5OwningUTF16Buffer* aBuffer, int32_t aStart,
+ int32_t aStartLineNumber, int32_t aStartColumnNumber,
+ nsAHtml5TreeBuilderState* aSnapshot);
+
+ ~nsHtml5Speculation();
+
+ nsHtml5OwningUTF16Buffer* GetBuffer() { return mBuffer; }
+
+ int32_t GetStart() { return mStart; }
+
+ int32_t GetStartLineNumber() { return mStartLineNumber; }
+
+ int32_t GetStartColumnNumber() { return mStartColumnNumber; }
+
+ nsAHtml5TreeBuilderState* GetSnapshot() { return mSnapshot.get(); }
+
+ /**
+ * Flush the operations from the tree operations from the argument
+ * queue unconditionally.
+ */
+ [[nodiscard]] virtual bool MoveOpsFrom(
+ nsTArray<nsHtml5TreeOperation>& aOpQueue) override;
+
+ [[nodiscard]] bool FlushToSink(nsAHtml5TreeOpSink* aSink);
+
+ private:
+ /**
+ * The first buffer in the pending UTF-16 buffer queue
+ */
+ RefPtr<nsHtml5OwningUTF16Buffer> mBuffer;
+
+ /**
+ * The start index of this speculation in the first buffer
+ */
+ int32_t mStart;
+
+ /**
+ * The current line number at the start of the speculation
+ */
+ int32_t mStartLineNumber;
+
+ /**
+ * The current line number at the start of the speculation.
+ */
+ int32_t mStartColumnNumber;
+
+ mozilla::UniquePtr<nsAHtml5TreeBuilderState> mSnapshot;
+
+ nsTArray<nsHtml5TreeOperation> mOpQueue;
+};
+
+#endif // nsHtml5Speculation_h