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Backout e912de49c12b (Bug 854538) due to M5 & crashtest oranges on a CLOSED TREE

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This commit is contained in:
Daniel Holbert
2013-03-26 17:28:14 -07:00
parent 314f1b7f53
commit 1cf1a82c53
5 changed files with 44 additions and 175 deletions
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163
layout/forms/nsRangeFrame.cpp
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@@ -63,63 +63,59 @@ nsRangeFrame::DestroyFrom(nsIFrame* aDestructRoot)
}
nsresult
nsRangeFrame::MakeAnonymousDiv(nsIContent** aResult,
nsCSSPseudoElements::Type aPseudoType,
nsTArray<ContentInfo>& aElements)
nsRangeFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
// Get the NodeInfoManager and tag necessary to create the anonymous divs.
nsCOMPtr<nsIDocument> doc = mContent->GetDocument();
// Create the track div:
nsCOMPtr<nsINodeInfo> nodeInfo;
nodeInfo = doc->NodeInfoManager()->GetNodeInfo(nsGkAtoms::div, nullptr,
kNameSpaceID_XHTML,
nsIDOMNode::ELEMENT_NODE);
NS_ENSURE_TRUE(nodeInfo, NS_ERROR_OUT_OF_MEMORY);
nsresult rv = NS_NewHTMLElement(aResult, nodeInfo.forget(),
nsresult rv = NS_NewHTMLElement(getter_AddRefs(mTrackDiv), nodeInfo.forget(),
mozilla::dom::NOT_FROM_PARSER);
NS_ENSURE_SUCCESS(rv, rv);
// Associate the pseudo-element with the anonymous child.
// Associate ::-moz-range-track pseudo-element to the anonymous child.
nsCSSPseudoElements::Type pseudoType =
nsCSSPseudoElements::ePseudo_mozRangeTrack;
nsRefPtr<nsStyleContext> newStyleContext =
PresContext()->StyleSet()->ResolvePseudoElementStyle(mContent->AsElement(),
aPseudoType,
pseudoType,
StyleContext());
if (!aElements.AppendElement(ContentInfo(*aResult, newStyleContext))) {
if (!aElements.AppendElement(ContentInfo(mTrackDiv, newStyleContext))) {
return NS_ERROR_OUT_OF_MEMORY;
}
// Create the thumb div:
nodeInfo = doc->NodeInfoManager()->GetNodeInfo(nsGkAtoms::div, nullptr,
kNameSpaceID_XHTML,
nsIDOMNode::ELEMENT_NODE);
NS_ENSURE_TRUE(nodeInfo, NS_ERROR_OUT_OF_MEMORY);
rv = NS_NewHTMLElement(getter_AddRefs(mThumbDiv), nodeInfo.forget(),
mozilla::dom::NOT_FROM_PARSER);
NS_ENSURE_SUCCESS(rv, rv);
// Associate ::-moz-range-thumb pseudo-element to the anonymous child.
pseudoType = nsCSSPseudoElements::ePseudo_mozRangeThumb;
newStyleContext =
PresContext()->StyleSet()->ResolvePseudoElementStyle(mContent->AsElement(),
pseudoType,
StyleContext());
if (!aElements.AppendElement(ContentInfo(mThumbDiv, newStyleContext))) {
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
nsresult
nsRangeFrame::CreateAnonymousContent(nsTArray<ContentInfo>& aElements)
{
nsresult rv;
// Create the ::-moz-range-track pseuto-element (a div):
rv = MakeAnonymousDiv(getter_AddRefs(mTrackDiv),
nsCSSPseudoElements::ePseudo_mozRangeTrack,
aElements);
NS_ENSURE_SUCCESS(rv, rv);
// Create the ::-moz-range-progress pseudo-element (a div):
rv = MakeAnonymousDiv(getter_AddRefs(mProgressDiv),
nsCSSPseudoElements::ePseudo_mozRangeProgress,
aElements);
NS_ENSURE_SUCCESS(rv, rv);
// Create the ::-moz-range-thumb pseudo-element (a div):
rv = MakeAnonymousDiv(getter_AddRefs(mThumbDiv),
nsCSSPseudoElements::ePseudo_mozRangeThumb,
aElements);
return rv;
}
void
nsRangeFrame::AppendAnonymousContentTo(nsBaseContentList& aElements,
uint32_t aFilter)
{
aElements.MaybeAppendElement(mTrackDiv);
aElements.MaybeAppendElement(mProgressDiv);
aElements.MaybeAppendElement(mThumbDiv);
}
@@ -140,9 +136,8 @@ nsRangeFrame::Reflow(nsPresContext* aPresContext,
DO_GLOBAL_REFLOW_COUNT("nsRangeFrame");
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
NS_ASSERTION(mTrackDiv, "::-moz-range-track div must exist!");
NS_ASSERTION(mProgressDiv, "::-moz-range-progress div must exist!");
NS_ASSERTION(mThumbDiv, "::-moz-range-thumb div must exist!");
NS_ASSERTION(mTrackDiv, "Track div must exist!");
NS_ASSERTION(mThumbDiv, "Thumb div must exist!");
NS_ASSERTION(!GetPrevContinuation() && !GetNextContinuation(),
"nsRangeFrame should not have continuations; if it does we "
"need to call RegUnregAccessKey only for the first.");
@@ -171,11 +166,6 @@ nsRangeFrame::Reflow(nsPresContext* aPresContext,
ConsiderChildOverflow(aDesiredSize.mOverflowAreas, trackFrame);
}
nsIFrame* rangeProgressFrame = mProgressDiv->GetPrimaryFrame();
if (rangeProgressFrame) {
ConsiderChildOverflow(aDesiredSize.mOverflowAreas, rangeProgressFrame);
}
nsIFrame* thumbFrame = mThumbDiv->GetPrimaryFrame();
if (thumbFrame) {
ConsiderChildOverflow(aDesiredSize.mOverflowAreas, thumbFrame);
@@ -275,34 +265,6 @@ nsRangeFrame::ReflowAnonymousContent(nsPresContext* aPresContext,
aDesiredSize.height));
}
nsIFrame* rangeProgressFrame = mProgressDiv->GetPrimaryFrame();
if (rangeProgressFrame) { // display:none?
nsHTMLReflowState progressReflowState(aPresContext, aReflowState,
rangeProgressFrame,
nsSize(aReflowState.ComputedWidth(),
NS_UNCONSTRAINEDSIZE));
// We first reflow the range-progress frame at {0,0} to obtain its
// unadjusted dimensions, then we adjust it to so that the appropriate edge
// ends at the thumb.
nsReflowStatus frameStatus = NS_FRAME_COMPLETE;
nsHTMLReflowMetrics progressDesiredSize;
nsresult rv = ReflowChild(rangeProgressFrame, aPresContext,
progressDesiredSize, progressReflowState, 0, 0,
0, frameStatus);
NS_ENSURE_SUCCESS(rv, rv);
MOZ_ASSERT(NS_FRAME_IS_FULLY_COMPLETE(frameStatus),
"We gave our child unconstrained height, so it should be complete");
rv = FinishReflowChild(rangeProgressFrame, aPresContext,
&progressReflowState, progressDesiredSize, 0, 0, 0);
NS_ENSURE_SUCCESS(rv, rv);
DoUpdateRangeProgressFrame(rangeProgressFrame, nsSize(aDesiredSize.width,
aDesiredSize.height));
}
return NS_OK;
}
@@ -420,22 +382,16 @@ nsRangeFrame::GetValueAtEventPoint(nsGUIEvent* aEvent)
}
void
nsRangeFrame::UpdateForValueChange()
nsRangeFrame::UpdateThumbPositionForValueChange()
{
if (NS_SUBTREE_DIRTY(this)) {
return; // we're going to be updated when we reflow
}
nsIFrame* rangeProgressFrame = mProgressDiv->GetPrimaryFrame();
nsIFrame* thumbFrame = mThumbDiv->GetPrimaryFrame();
if (!rangeProgressFrame && !thumbFrame) {
if (!thumbFrame) {
return; // diplay:none?
}
if (rangeProgressFrame) {
DoUpdateRangeProgressFrame(rangeProgressFrame, GetSize());
}
if (thumbFrame) {
DoUpdateThumbPosition(thumbFrame, GetSize());
}
DoUpdateThumbPosition(thumbFrame, GetSize());
if (IsThemed()) {
// We don't know the exact dimensions or location of the thumb when native
// theming is applied, so we just repaint the entire range.
@@ -493,51 +449,6 @@ nsRangeFrame::DoUpdateThumbPosition(nsIFrame* aThumbFrame,
aThumbFrame->SetPosition(newPosition);
}
void
nsRangeFrame::DoUpdateRangeProgressFrame(nsIFrame* aRangeProgressFrame,
const nsSize& aRangeSize)
{
MOZ_ASSERT(aRangeProgressFrame);
// The idea here is that we want to position the ::-moz-range-progress
// pseudo-element so that the center line running along its length is on the
// corresponding center line of the nsRangeFrame's content box. In the other
// dimension, we align the "start" edge of the ::-moz-range-progress
// pseudo-element's border-box with the corresponding edge of the
// nsRangeFrame's content box, and we size the progress element's border-box
// to have a length of GetValueAsFractionOfRange() times the nsRangeFrame's
// content-box size.
nsMargin borderAndPadding = GetUsedBorderAndPadding();
nsSize progSize = aRangeProgressFrame->GetSize();
nsRect progRect(borderAndPadding.left, borderAndPadding.top,
progSize.width, progSize.height);
nsSize rangeContentBoxSize(aRangeSize);
rangeContentBoxSize.width -= borderAndPadding.LeftRight();
rangeContentBoxSize.height -= borderAndPadding.TopBottom();
double fraction = GetValueAsFractionOfRange();
MOZ_ASSERT(fraction >= 0.0 && fraction <= 1.0);
// We are called under Reflow, so we need to pass IsHorizontal a valid rect.
nsSize frameSizeOverride(aRangeSize.width, aRangeSize.height);
if (IsHorizontal(&frameSizeOverride)) {
nscoord progLength = NSToCoordRound(fraction * rangeContentBoxSize.width);
if (StyleVisibility()->mDirection == NS_STYLE_DIRECTION_RTL) {
progRect.x += rangeContentBoxSize.width - progLength;
}
progRect.y += (rangeContentBoxSize.height - progSize.height)/2;
progRect.width = progLength;
} else {
nscoord progLength = NSToCoordRound(fraction * rangeContentBoxSize.height);
progRect.x += (rangeContentBoxSize.width - progSize.width)/2;
progRect.y += rangeContentBoxSize.height - progLength;
progRect.height = progLength;
}
aRangeProgressFrame->SetRect(progRect);
}
NS_IMETHODIMP
nsRangeFrame::AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
@@ -556,17 +467,17 @@ nsRangeFrame::AttributeChanged(int32_t aNameSpaceID,
// in the middle of a type change away from type=range, under the
// SetAttr(..., nsGkAtoms::value, ...) call in nsHTMLInputElement::
// HandleTypeChange. In that case the nsHTMLInputElement's type will
// already have changed, and if we call UpdateForValueChange()
// already have changed, and if we call UpdateThumbPositionForValueChange()
// we'll fail the asserts under that call that check the type of our
// nsHTMLInputElement. Given that we're changing away from being a range
// and this frame will shortly be destroyed, there's no point in calling
// UpdateForValueChange() anyway.
// UpdateThumbPositionForValueChange() anyway.
MOZ_ASSERT(mContent->IsHTML(nsGkAtoms::input), "bad cast");
bool typeIsRange = static_cast<nsHTMLInputElement*>(mContent)->GetType() ==
NS_FORM_INPUT_RANGE;
MOZ_ASSERT(typeIsRange || aAttribute == nsGkAtoms::value, "why?");
if (typeIsRange) {
UpdateForValueChange();
UpdateThumbPositionForValueChange();
}
} else if (aAttribute == nsGkAtoms::orient) {
PresContext()->PresShell()->FrameNeedsReflow(this, nsIPresShell::eResize,
@@ -689,8 +600,6 @@ nsRangeFrame::ShouldUseNativeStyle() const
STYLES_DISABLING_NATIVE_THEMING) &&
!PresContext()->HasAuthorSpecifiedRules(mTrackDiv->GetPrimaryFrame(),
STYLES_DISABLING_NATIVE_THEMING) &&
!PresContext()->HasAuthorSpecifiedRules(mProgressDiv->GetPrimaryFrame(),
STYLES_DISABLING_NATIVE_THEMING) &&
!PresContext()->HasAuthorSpecifiedRules(mThumbDiv->GetPrimaryFrame(),
STYLES_DISABLING_NATIVE_THEMING);
}