1 files changed, 119 insertions, 0 deletions
diff --git a/layout/forms/nsDateTimeControlFrame.h b/layout/forms/nsDateTimeControlFrame.h
new file mode 100644
index 000000000..5ca599f6f
--- /dev/null
+++ b/layout/forms/nsDateTimeControlFrame.h
@@ -0,0 +1,119 @@
+/* -*- 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__