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diff --git a/layout/forms/nsDateTimeControlFrame.h b/layout/forms/nsDateTimeControlFrame.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+/**
+ * This frame type is used for input type=date, time, month, week, and
+ * datetime-local.
+ *
+ * NOTE: some of the above-mentioned input types are still to-be-implemented.
+ * See nsCSSFrameConstructor::FindInputData, as well as bug 1286182 (date),
+ * bug 1306215 (month), bug 1306216 (week) and bug 1306217 (datetime-local).
+ */
+
+#ifndef nsDateTimeControlFrame_h__
+#define nsDateTimeControlFrame_h__
+
+#include "mozilla/Attributes.h"
+#include "nsContainerFrame.h"
+#include "nsIAnonymousContentCreator.h"
+#include "nsCOMPtr.h"
+
+namespace mozilla {
+namespace dom {
+struct DateTimeValue;
+} // namespace dom
+} // namespace mozilla
+
+class nsDateTimeControlFrame final : public nsContainerFrame,
+ public nsIAnonymousContentCreator
+{
+ typedef mozilla::dom::DateTimeValue DateTimeValue;
+
+ explicit nsDateTimeControlFrame(nsStyleContext* aContext);
+
+public:
+ friend nsIFrame* NS_NewDateTimeControlFrame(nsIPresShell* aPresShell,
+ nsStyleContext* aContext);
+
+ void ContentStatesChanged(mozilla::EventStates aStates) override;
+ void DestroyFrom(nsIFrame* aDestructRoot) override;
+
+ NS_DECL_QUERYFRAME_TARGET(nsDateTimeControlFrame)
+ NS_DECL_QUERYFRAME
+ NS_DECL_FRAMEARENA_HELPERS
+
+#ifdef DEBUG_FRAME_DUMP
+ nsresult GetFrameName(nsAString& aResult) const override {
+ return MakeFrameName(NS_LITERAL_STRING("DateTimeControl"), aResult);
+ }
+#endif
+
+ nsIAtom* GetType() const override;
+
+ bool IsFrameOfType(uint32_t aFlags) const override
+ {
+ return nsContainerFrame::IsFrameOfType(aFlags &
+ ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
+ }
+
+ // Reflow
+ nscoord GetMinISize(nsRenderingContext* aRenderingContext) override;
+
+ nscoord GetPrefISize(nsRenderingContext* aRenderingContext) override;
+
+ void Reflow(nsPresContext* aPresContext,
+ ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowState,
+ nsReflowStatus& aStatus) override;
+
+ // nsIAnonymousContentCreator
+ nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
+ void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
+ uint32_t aFilter) override;
+
+ nsresult AttributeChanged(int32_t aNameSpaceID, nsIAtom* aAttribute,
+ int32_t aModType) override;
+
+ void UpdateInputBoxValue();
+ void SetValueFromPicker(const DateTimeValue& aValue);
+ void HandleFocusEvent();
+ void HandleBlurEvent();
+ void SetPickerState(bool aOpen);
+
+private:
+ class SyncDisabledStateEvent;
+ friend class SyncDisabledStateEvent;
+ class SyncDisabledStateEvent : public mozilla::Runnable
+ {
+ public:
+ explicit SyncDisabledStateEvent(nsDateTimeControlFrame* aFrame)
+ : mFrame(aFrame)
+ {}
+
+ NS_IMETHOD Run() override
+ {
+ nsDateTimeControlFrame* frame =
+ static_cast<nsDateTimeControlFrame*>(mFrame.GetFrame());
+ NS_ENSURE_STATE(frame);
+
+ frame->SyncDisabledState();
+ return NS_OK;
+ }
+
+ private:
+ nsWeakFrame mFrame;
+ };
+
+ /**
+ * Sync the disabled state of the anonymous children up with our content's.
+ */
+ void SyncDisabledState();
+
+ // Anonymous child which is bound via XBL to an element that wraps the input
+ // area and reset button.
+ nsCOMPtr<nsIContent> mInputAreaContent;
+};
+
+#endif // nsDateTimeControlFrame_h__