layout/forms/nsDateTimeControlFrame.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /**
   8  * This frame type is used for input type=date, time, month, week, and
   9  * datetime-local.
  10  *
  11  * NOTE: some of the above-mentioned input types are still to-be-implemented.
  12  * See nsCSSFrameConstructor::FindInputData, as well as bug 1286182 (date),
  13  * bug 1306215 (month), bug 1306216 (week) and bug 1306217 (datetime-local).
  14  */
  15
  16 #ifndef nsDateTimeControlFrame_h__
  17 #define nsDateTimeControlFrame_h__
  18
  19 #include "mozilla/Attributes.h"
  20 #include "nsContainerFrame.h"
  21 #include "nsIAnonymousContentCreator.h"
  22 #include "nsCOMPtr.h"
  23
  24 namespace mozilla {
  25 class PresShell;
  26 namespace dom {
  27 struct DateTimeValue;
  28 }  // namespace dom
  29 }  // namespace mozilla
  30
  31 class nsDateTimeControlFrame final : public nsContainerFrame {
  32   typedef mozilla::dom::DateTimeValue DateTimeValue;
  33
  34   explicit nsDateTimeControlFrame(ComputedStyle* aStyle,
  35                                   nsPresContext* aPresContext);
  36
  37  public:
  38   friend nsIFrame* NS_NewDateTimeControlFrame(mozilla::PresShell* aPresShell,
  39                                               ComputedStyle* aStyle);
  40
  41   NS_DECL_QUERYFRAME
  42   NS_DECL_FRAMEARENA_HELPERS(nsDateTimeControlFrame)
  43
  44 #ifdef DEBUG_FRAME_DUMP
  45   nsresult GetFrameName(nsAString& aResult) const override {
  46     return MakeFrameName(u"DateTimeControl"_ns, aResult);
  47   }
  48 #endif
  49
  50   // Reflow
  51   nscoord GetMinISize(gfxContext* aRenderingContext) override;
  52
  53   nscoord GetPrefISize(gfxContext* aRenderingContext) override;
  54
  55   void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
  56               const ReflowInput& aReflowInput,
  57               nsReflowStatus& aStatus) override;
  58
  59   Maybe<nscoord> GetNaturalBaselineBOffset(
  60       mozilla::WritingMode aWM, BaselineSharingGroup aBaselineGroup,
  61       BaselineExportContext) const override;
  62
  63   nscoord mFirstBaseline = NS_INTRINSIC_ISIZE_UNKNOWN;
  64 };
  65
  66 #endif  // nsDateTimeControlFrame_h__