Add m-esr52 at 52.6.0

1 files changed, 414 insertions, 0 deletions

diff --git a/layout/forms/nsDateTimeControlFrame.cpp b/layout/forms/nsDateTimeControlFrame.cpp
new file mode 100644
index 000000000..df2e43986
--- /dev/null
+++ b/layout/forms/nsDateTimeControlFrame.cpp
@@ -0,0 +1,414 @@
+/* -*- 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.
+ */
+
+#include "nsDateTimeControlFrame.h"
+
+#include "nsContentUtils.h"
+#include "nsFormControlFrame.h"
+#include "nsGkAtoms.h"
+#include "nsContentUtils.h"
+#include "nsContentCreatorFunctions.h"
+#include "nsContentList.h"
+#include "mozilla/dom/HTMLInputElement.h"
+#include "nsNodeInfoManager.h"
+#include "nsIDateTimeInputArea.h"
+#include "nsIObserverService.h"
+#include "nsIDOMHTMLInputElement.h"
+#include "nsIDOMMutationEvent.h"
+#include "jsapi.h"
+#include "nsJSUtils.h"
+#include "nsThreadUtils.h"
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+nsIFrame*
+NS_NewDateTimeControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
+{
+  return new (aPresShell) nsDateTimeControlFrame(aContext);
+}
+
+NS_IMPL_FRAMEARENA_HELPERS(nsDateTimeControlFrame)
+
+NS_QUERYFRAME_HEAD(nsDateTimeControlFrame)
+  NS_QUERYFRAME_ENTRY(nsDateTimeControlFrame)
+  NS_QUERYFRAME_ENTRY(nsIAnonymousContentCreator)
+NS_QUERYFRAME_TAIL_INHERITING(nsContainerFrame)
+
+nsDateTimeControlFrame::nsDateTimeControlFrame(nsStyleContext* aContext)
+  : nsContainerFrame(aContext)
+{
+}
+
+void
+nsDateTimeControlFrame::DestroyFrom(nsIFrame* aDestructRoot)
+{
+  nsContentUtils::DestroyAnonymousContent(&mInputAreaContent);
+  nsContainerFrame::DestroyFrom(aDestructRoot);
+}
+
+void
+nsDateTimeControlFrame::UpdateInputBoxValue()
+{
+  nsCOMPtr<nsIDateTimeInputArea> inputAreaContent =
+    do_QueryInterface(mInputAreaContent);
+  if (inputAreaContent) {
+    inputAreaContent->NotifyInputElementValueChanged();
+  }
+}
+
+void
+nsDateTimeControlFrame::SetValueFromPicker(const DateTimeValue& aValue)
+{
+  nsCOMPtr<nsIDateTimeInputArea> inputAreaContent =
+    do_QueryInterface(mInputAreaContent);
+  if (inputAreaContent) {
+    AutoJSAPI api;
+    if (!api.Init(mContent->OwnerDoc()->GetScopeObject())) {
+      return;
+    }
+
+    JSObject* wrapper = mContent->GetWrapper();
+    if (!wrapper) {
+      return;
+    }
+
+    JSObject* scope = xpc::GetXBLScope(api.cx(), wrapper);
+    AutoJSAPI jsapi;
+    if (!scope || !jsapi.Init(scope)) {
+      return;
+    }
+
+    JS::Rooted<JS::Value> jsValue(jsapi.cx());
+    if (!ToJSValue(jsapi.cx(), aValue, &jsValue)) {
+      return;
+    }
+
+    inputAreaContent->SetValueFromPicker(jsValue);
+  }
+}
+
+void
+nsDateTimeControlFrame::SetPickerState(bool aOpen)
+{
+  nsCOMPtr<nsIDateTimeInputArea> inputAreaContent =
+    do_QueryInterface(mInputAreaContent);
+  if (inputAreaContent) {
+    inputAreaContent->SetPickerState(aOpen);
+  }
+}
+
+void
+nsDateTimeControlFrame::HandleFocusEvent()
+{
+  nsCOMPtr<nsIDateTimeInputArea> inputAreaContent =
+    do_QueryInterface(mInputAreaContent);
+  if (inputAreaContent) {
+    inputAreaContent->FocusInnerTextBox();
+  }
+}
+
+void
+nsDateTimeControlFrame::HandleBlurEvent()
+{
+  nsCOMPtr<nsIDateTimeInputArea> inputAreaContent =
+    do_QueryInterface(mInputAreaContent);
+  if (inputAreaContent) {
+    inputAreaContent->BlurInnerTextBox();
+  }
+}
+
+nscoord
+nsDateTimeControlFrame::GetMinISize(nsRenderingContext* aRenderingContext)
+{
+  nscoord result;
+  DISPLAY_MIN_WIDTH(this, result);
+
+  nsIFrame* kid = mFrames.FirstChild();
+  if (kid) { // display:none?
+    result = nsLayoutUtils::IntrinsicForContainer(aRenderingContext,
+                                                  kid,
+                                                  nsLayoutUtils::MIN_ISIZE);
+  } else {
+    result = 0;
+  }
+
+  return result;
+}
+
+nscoord
+nsDateTimeControlFrame::GetPrefISize(nsRenderingContext* aRenderingContext)
+{
+  nscoord result;
+  DISPLAY_PREF_WIDTH(this, result);
+
+  nsIFrame* kid = mFrames.FirstChild();
+  if (kid) { // display:none?
+    result = nsLayoutUtils::IntrinsicForContainer(aRenderingContext,
+                                                  kid,
+                                                  nsLayoutUtils::PREF_ISIZE);
+  } else {
+    result = 0;
+  }
+
+  return result;
+}
+
+void
+nsDateTimeControlFrame::Reflow(nsPresContext* aPresContext,
+                               ReflowOutput& aDesiredSize,
+                               const ReflowInput& aReflowInput,
+                               nsReflowStatus& aStatus)
+{
+  MarkInReflow();
+
+  DO_GLOBAL_REFLOW_COUNT("nsDateTimeControlFrame");
+  DISPLAY_REFLOW(aPresContext, this, aReflowInput, aDesiredSize, aStatus);
+  NS_FRAME_TRACE(NS_FRAME_TRACE_CALLS,
+                 ("enter nsDateTimeControlFrame::Reflow: availSize=%d,%d",
+                  aReflowInput.AvailableWidth(),
+                  aReflowInput.AvailableHeight()));
+
+  NS_ASSERTION(mInputAreaContent, "The input area content must exist!");
+
+  const WritingMode myWM = aReflowInput.GetWritingMode();
+
+  // The ISize of our content box, which is the available ISize
+  // for our anonymous content:
+  const nscoord contentBoxISize = aReflowInput.ComputedISize();
+  nscoord contentBoxBSize = aReflowInput.ComputedBSize();
+
+  // Figure out our border-box sizes as well (by adding borderPadding to
+  // content-box sizes):
+  const nscoord borderBoxISize = contentBoxISize +
+    aReflowInput.ComputedLogicalBorderPadding().IStartEnd(myWM);
+
+  nscoord borderBoxBSize;
+  if (contentBoxBSize != NS_INTRINSICSIZE) {
+    borderBoxBSize = contentBoxBSize +
+      aReflowInput.ComputedLogicalBorderPadding().BStartEnd(myWM);
+  } // else, we'll figure out borderBoxBSize after we resolve contentBoxBSize.
+
+  nsIFrame* inputAreaFrame = mFrames.FirstChild();
+  if (!inputAreaFrame) { // display:none?
+    if (contentBoxBSize == NS_INTRINSICSIZE) {
+      contentBoxBSize = 0;
+      borderBoxBSize =
+        aReflowInput.ComputedLogicalBorderPadding().BStartEnd(myWM);
+    }
+  } else {
+    NS_ASSERTION(inputAreaFrame->GetContent() == mInputAreaContent,
+                 "What is this child doing here?");
+
+    ReflowOutput childDesiredSize(aReflowInput);
+
+    WritingMode wm = inputAreaFrame->GetWritingMode();
+    LogicalSize availSize = aReflowInput.ComputedSize(wm);
+    availSize.BSize(wm) = NS_UNCONSTRAINEDSIZE;
+
+    ReflowInput childReflowOuput(aPresContext, aReflowInput,
+                                 inputAreaFrame, availSize);
+
+    // Convert input area margin into my own writing-mode (in case it differs):
+    LogicalMargin childMargin =
+      childReflowOuput.ComputedLogicalMargin().ConvertTo(myWM, wm);
+
+    // offsets of input area frame within this frame:
+    LogicalPoint
+      childOffset(myWM,
+                  aReflowInput.ComputedLogicalBorderPadding().IStart(myWM) +
+                  childMargin.IStart(myWM),
+                  aReflowInput.ComputedLogicalBorderPadding().BStart(myWM) +
+                  childMargin.BStart(myWM));
+
+    nsReflowStatus childStatus;
+    // We initially reflow the child with a dummy containerSize; positioning
+    // will be fixed later.
+    const nsSize dummyContainerSize;
+    ReflowChild(inputAreaFrame, aPresContext, childDesiredSize,
+                childReflowOuput, myWM, childOffset, dummyContainerSize, 0,
+                childStatus);
+    MOZ_ASSERT(NS_FRAME_IS_FULLY_COMPLETE(childStatus),
+               "We gave our child unconstrained available block-size, "
+               "so it should be complete");
+
+    nscoord childMarginBoxBSize =
+      childDesiredSize.BSize(myWM) + childMargin.BStartEnd(myWM);
+
+    if (contentBoxBSize == NS_INTRINSICSIZE) {
+      // We are intrinsically sized -- we should shrinkwrap the input area's
+      // block-size:
+      contentBoxBSize = childMarginBoxBSize;
+
+      // Make sure we obey min/max-bsize in the case when we're doing intrinsic
+      // sizing (we get it for free when we have a non-intrinsic
+      // aReflowInput.ComputedBSize()).  Note that we do this before
+      // adjusting for borderpadding, since ComputedMaxBSize and
+      // ComputedMinBSize are content heights.
+      contentBoxBSize =
+        NS_CSS_MINMAX(contentBoxBSize,
+                      aReflowInput.ComputedMinBSize(),
+                      aReflowInput.ComputedMaxBSize());
+
+      borderBoxBSize = contentBoxBSize +
+        aReflowInput.ComputedLogicalBorderPadding().BStartEnd(myWM);
+    }
+
+    // Center child in block axis
+    nscoord extraSpace = contentBoxBSize - childMarginBoxBSize;
+    childOffset.B(myWM) += std::max(0, extraSpace / 2);
+
+    // Needed in FinishReflowChild, for logical-to-physical conversion:
+    nsSize borderBoxSize = LogicalSize(myWM, borderBoxISize, borderBoxBSize).
+                           GetPhysicalSize(myWM);
+
+    // Place the child
+    FinishReflowChild(inputAreaFrame, aPresContext, childDesiredSize,
+                      &childReflowOuput, myWM, childOffset, borderBoxSize, 0);
+
+    nsSize contentBoxSize =
+      LogicalSize(myWM, contentBoxISize, contentBoxBSize).
+        GetPhysicalSize(myWM);
+    aDesiredSize.SetBlockStartAscent(
+      childDesiredSize.BlockStartAscent() +
+      inputAreaFrame->BStart(aReflowInput.GetWritingMode(),
+                             contentBoxSize));
+  }
+
+  LogicalSize logicalDesiredSize(myWM, borderBoxISize, borderBoxBSize);
+  aDesiredSize.SetSize(myWM, logicalDesiredSize);
+
+  aDesiredSize.SetOverflowAreasToDesiredBounds();
+
+  if (inputAreaFrame) {
+    ConsiderChildOverflow(aDesiredSize.mOverflowAreas, inputAreaFrame);
+  }
+
+  FinishAndStoreOverflow(&aDesiredSize);
+
+  aStatus = NS_FRAME_COMPLETE;
+
+  NS_FRAME_TRACE(NS_FRAME_TRACE_CALLS,
+                 ("exit nsDateTimeControlFrame::Reflow: size=%d,%d",
+                  aDesiredSize.Width(), aDesiredSize.Height()));
+  NS_FRAME_SET_TRUNCATION(aStatus, aReflowInput, aDesiredSize);
+}
+
+nsresult
+nsDateTimeControlFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
+{
+  // Set up "datetimebox" XUL element which will be XBL-bound to the
+  // actual controls.
+  nsNodeInfoManager* nodeInfoManager =
+    mContent->GetComposedDoc()->NodeInfoManager();
+  RefPtr<NodeInfo> nodeInfo =
+    nodeInfoManager->GetNodeInfo(nsGkAtoms::datetimebox, nullptr,
+                                 kNameSpaceID_XUL, nsIDOMNode::ELEMENT_NODE);
+  NS_ENSURE_TRUE(nodeInfo, NS_ERROR_OUT_OF_MEMORY);
+
+  NS_TrustedNewXULElement(getter_AddRefs(mInputAreaContent), nodeInfo.forget());
+  aElements.AppendElement(mInputAreaContent);
+
+  // Propogate our tabindex.
+  nsAutoString tabIndexStr;
+  if (mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::tabindex, tabIndexStr)) {
+    mInputAreaContent->SetAttr(kNameSpaceID_None, nsGkAtoms::tabindex,
+                               tabIndexStr, false);
+  }
+
+  // Propagate our readonly state.
+  nsAutoString readonly;
+  if (mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::readonly, readonly)) {
+    mInputAreaContent->SetAttr(kNameSpaceID_None, nsGkAtoms::readonly, readonly,
+                               false);
+  }
+
+  SyncDisabledState();
+
+  return NS_OK;
+}
+
+void
+nsDateTimeControlFrame::AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
+                                                 uint32_t aFilter)
+{
+  if (mInputAreaContent) {
+    aElements.AppendElement(mInputAreaContent);
+  }
+}
+
+void
+nsDateTimeControlFrame::SyncDisabledState()
+{
+  EventStates eventStates = mContent->AsElement()->State();
+  if (eventStates.HasState(NS_EVENT_STATE_DISABLED)) {
+    mInputAreaContent->SetAttr(kNameSpaceID_None, nsGkAtoms::disabled,
+                               EmptyString(), true);
+  } else {
+    mInputAreaContent->UnsetAttr(kNameSpaceID_None, nsGkAtoms::disabled, true);
+  }
+}
+
+nsresult
+nsDateTimeControlFrame::AttributeChanged(int32_t aNameSpaceID,
+                                         nsIAtom* aAttribute,
+                                         int32_t aModType)
+{
+  NS_ASSERTION(mInputAreaContent, "The input area content must exist!");
+
+  // nsGkAtoms::disabled is handled by SyncDisabledState
+  if (aNameSpaceID == kNameSpaceID_None) {
+    if (aAttribute == nsGkAtoms::value ||
+        aAttribute == nsGkAtoms::readonly ||
+        aAttribute == nsGkAtoms::tabindex) {
+      MOZ_ASSERT(mContent->IsHTMLElement(nsGkAtoms::input), "bad cast");
+      auto contentAsInputElem = static_cast<dom::HTMLInputElement*>(mContent);
+      // If script changed the <input>'s type before setting these attributes
+      // then we don't need to do anything since we are going to be reframed.
+      if (contentAsInputElem->GetType() == NS_FORM_INPUT_TIME) {
+        if (aAttribute == nsGkAtoms::value) {
+          nsCOMPtr<nsIDateTimeInputArea> inputAreaContent =
+            do_QueryInterface(mInputAreaContent);
+          if (inputAreaContent) {
+            nsContentUtils::AddScriptRunner(NewRunnableMethod(inputAreaContent,
+              &nsIDateTimeInputArea::NotifyInputElementValueChanged));
+          }
+        } else {
+          if (aModType == nsIDOMMutationEvent::REMOVAL) {
+            mInputAreaContent->UnsetAttr(aNameSpaceID, aAttribute, true);
+          } else {
+            MOZ_ASSERT(aModType == nsIDOMMutationEvent::ADDITION ||
+                       aModType == nsIDOMMutationEvent::MODIFICATION);
+            nsAutoString value;
+            mContent->GetAttr(aNameSpaceID, aAttribute, value);
+            mInputAreaContent->SetAttr(aNameSpaceID, aAttribute, value, true);
+          }
+        }
+      }
+    }
+  }
+
+  return nsContainerFrame::AttributeChanged(aNameSpaceID, aAttribute,
+                                            aModType);
+}
+
+void
+nsDateTimeControlFrame::ContentStatesChanged(EventStates aStates)
+{
+  if (aStates.HasState(NS_EVENT_STATE_DISABLED)) {
+    nsContentUtils::AddScriptRunner(new SyncDisabledStateEvent(this));
+  }
+}
+
+nsIAtom*
+nsDateTimeControlFrame::GetType() const
+{
+  return nsGkAtoms::dateTimeControlFrame;
+}