author Samael Wang <>
Fri, 24 Mar 2017 15:10:07 +0800
changeset 393130 cbc61557e638cec7ce467956ed6525f93ef0441f
parent 392172 cb8eb0ca05acd0dcded6012c5e5ec0f7d6813c6b
child 403932 662df8ef329fd7a38fb2ceb24e305cd31e7bcaa7
permissions -rw-r--r--
Bug 1283947 - Clear pending transactions when ClientLayerManager is assigning to a different refresh driver. r=mattwoodrow a=gchang

/* -*- 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 */

 * 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);

  friend nsIFrame* NS_NewDateTimeControlFrame(nsIPresShell* aPresShell,
                                              nsStyleContext* aContext);

  void ContentStatesChanged(mozilla::EventStates aStates) override;
  void DestroyFrom(nsIFrame* aDestructRoot) override;


  nsresult GetFrameName(nsAString& aResult) const override {
    return MakeFrameName(NS_LITERAL_STRING("DateTimeControl"), aResult);

  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);

  class SyncDisabledStateEvent;
  friend class SyncDisabledStateEvent;
  class SyncDisabledStateEvent : public mozilla::Runnable
    explicit SyncDisabledStateEvent(nsDateTimeControlFrame* aFrame)
    : mFrame(aFrame)

    NS_IMETHOD Run() override
      nsDateTimeControlFrame* frame =

      return NS_OK;

    WeakFrame 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__