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nsDateTimeControlFrame.h (2134B)

      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 "nsCOMPtr.h"
     20 #include "nsContainerFrame.h"
     21 #include "nsIAnonymousContentCreator.h"
     22 
     23 namespace mozilla {
     24 class PresShell;
     25 namespace dom {
     26 struct DateTimeValue;
     27 }  // namespace dom
     28 }  // namespace mozilla
     29 
     30 class nsDateTimeControlFrame final : public nsContainerFrame {
     31  typedef mozilla::dom::DateTimeValue DateTimeValue;
     32 
     33  explicit nsDateTimeControlFrame(ComputedStyle* aStyle,
     34                                  nsPresContext* aPresContext);
     35 
     36 public:
     37  friend nsIFrame* NS_NewDateTimeControlFrame(mozilla::PresShell* aPresShell,
     38                                              ComputedStyle* aStyle);
     39 
     40  NS_DECL_QUERYFRAME
     41  NS_DECL_FRAMEARENA_HELPERS(nsDateTimeControlFrame)
     42 
     43 #ifdef DEBUG_FRAME_DUMP
     44  nsresult GetFrameName(nsAString& aResult) const override {
     45    return MakeFrameName(u"DateTimeControl"_ns, aResult);
     46  }
     47 #endif
     48 
     49  nscoord IntrinsicISize(const mozilla::IntrinsicSizeInput& aInput,
     50                         mozilla::IntrinsicISizeType aType) override;
     51 
     52  void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
     53              const ReflowInput& aReflowInput,
     54              nsReflowStatus& aStatus) override;
     55 
     56  Maybe<nscoord> GetNaturalBaselineBOffset(
     57      mozilla::WritingMode aWM, BaselineSharingGroup aBaselineGroup,
     58      BaselineExportContext) const override;
     59 
     60  nscoord mFirstBaseline = NS_INTRINSIC_ISIZE_UNKNOWN;
     61 };
     62 
     63 #endif  // nsDateTimeControlFrame_h__