1 files changed, 68 insertions, 0 deletions
diff --git a/layout/forms/nsSearchControlFrame.h b/layout/forms/nsSearchControlFrame.h
new file mode 100644
index 0000000000..0499fa84ea
--- /dev/null
+++ b/layout/forms/nsSearchControlFrame.h
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 nsSearchControlFrame_h__
+#define nsSearchControlFrame_h__
+
+#include "mozilla/Attributes.h"
+#include "nsTextControlFrame.h"
+#include "nsIAnonymousContentCreator.h"
+#include "mozilla/RefPtr.h"
+
+class nsITextControlFrame;
+class nsPresContext;
+
+namespace mozilla {
+enum class PseudoStyleType : uint8_t;
+class PresShell;
+namespace dom {
+class Element;
+}  // namespace dom
+}  // namespace mozilla
+
+/**
+ * This frame type is used for <input type=search>.
+ */
+class nsSearchControlFrame final : public nsTextControlFrame {
+  friend nsIFrame* NS_NewSearchControlFrame(mozilla::PresShell* aPresShell,
+                                            ComputedStyle* aStyle);
+
+  using PseudoStyleType = mozilla::PseudoStyleType;
+  using Element = mozilla::dom::Element;
+
+  explicit nsSearchControlFrame(ComputedStyle* aStyle,
+                                nsPresContext* aPresContext);
+
+ public:
+  NS_DECL_QUERYFRAME
+  NS_DECL_FRAMEARENA_HELPERS(nsSearchControlFrame)
+
+  void Destroy(DestroyContext&) override;
+
+  // nsIAnonymousContentCreator
+  nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
+  void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
+                                uint32_t aFilter) override;
+
+#ifdef DEBUG_FRAME_DUMP
+  nsresult GetFrameName(nsAString& aResult) const override {
+    return MakeFrameName(u"SearchControl"_ns, aResult);
+  }
+#endif
+
+  Element* GetAnonClearButton() const { return mClearButton; }
+
+  /**
+   * Update visbility of the clear button depending on the value
+   */
+  void UpdateClearButtonState();
+
+ private:
+  // See nsSearchControlFrame::CreateAnonymousContent of a description of these
+  RefPtr<Element> mClearButton;
+};
+
+#endif  // nsSearchControlFrame_h__