michael@0: /* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  * Inline methods that belong in nsStyleStruct.h, except that they
michael@0:  * require more headers.
michael@0:  */
michael@0: 
michael@0: #ifndef nsStyleStructInlines_h_
michael@0: #define nsStyleStructInlines_h_
michael@0: 
michael@0: #include "nsIFrame.h"
michael@0: #include "nsStyleStruct.h"
michael@0: #include "imgIRequest.h"
michael@0: #include "imgIContainer.h"
michael@0: #include "nsIContent.h"
michael@0: 
michael@0: inline void
michael@0: nsStyleImage::SetSubImage(uint8_t aIndex, imgIContainer* aSubImage) const
michael@0: {
michael@0:   const_cast<nsStyleImage*>(this)->mSubImages.ReplaceObjectAt(aSubImage, aIndex);
michael@0: }
michael@0: 
michael@0: inline imgIContainer*
michael@0: nsStyleImage::GetSubImage(uint8_t aIndex) const
michael@0: {
michael@0:   imgIContainer* subImage = nullptr;
michael@0:   if (aIndex < mSubImages.Count())
michael@0:     subImage = mSubImages[aIndex];
michael@0:   return subImage;
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleText::HasTextShadow() const
michael@0: {
michael@0:   return mTextShadow;
michael@0: }
michael@0: 
michael@0: nsCSSShadowArray*
michael@0: nsStyleText::GetTextShadow() const
michael@0: {
michael@0:   return mTextShadow;
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleText::WhiteSpaceCanWrap(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleText() == this, "unexpected aContextFrame");
michael@0:   return WhiteSpaceCanWrapStyle() && !aContextFrame->IsSVGText();
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleText::WordCanWrap(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleText() == this, "unexpected aContextFrame");
michael@0:   return WordCanWrapStyle() && !aContextFrame->IsSVGText();
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleDisplay::IsBlockInside(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
michael@0:   if (aContextFrame->IsSVGText()) {
michael@0:     return aContextFrame->GetType() == nsGkAtoms::blockFrame;
michael@0:   }
michael@0:   return IsBlockInsideStyle();
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleDisplay::IsBlockOutside(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
michael@0:   if (aContextFrame->IsSVGText()) {
michael@0:     return aContextFrame->GetType() == nsGkAtoms::blockFrame;
michael@0:   }
michael@0:   return IsBlockOutsideStyle();
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleDisplay::IsInlineOutside(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
michael@0:   if (aContextFrame->IsSVGText()) {
michael@0:     return aContextFrame->GetType() != nsGkAtoms::blockFrame;
michael@0:   }
michael@0:   return IsInlineOutsideStyle();
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleDisplay::IsOriginalDisplayInlineOutside(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
michael@0:   if (aContextFrame->IsSVGText()) {
michael@0:     return aContextFrame->GetType() != nsGkAtoms::blockFrame;
michael@0:   }
michael@0:   return IsOriginalDisplayInlineOutsideStyle();
michael@0: }
michael@0: 
michael@0: uint8_t
michael@0: nsStyleDisplay::GetDisplay(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
michael@0:   if (aContextFrame->IsSVGText() &&
michael@0:       mDisplay != NS_STYLE_DISPLAY_NONE) {
michael@0:     return aContextFrame->GetType() == nsGkAtoms::blockFrame ?
michael@0:              NS_STYLE_DISPLAY_BLOCK :
michael@0:              NS_STYLE_DISPLAY_INLINE;
michael@0:   }
michael@0:   return mDisplay;
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleDisplay::IsFloating(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
michael@0:   return IsFloatingStyle() && !aContextFrame->IsSVGText();
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleDisplay::HasTransform(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
michael@0:   return HasTransformStyle() && aContextFrame->IsFrameOfType(nsIFrame::eSupportsCSSTransforms);
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleDisplay::IsPositioned(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this,
michael@0:                "unexpected aContextFrame");
michael@0:   return (IsAbsolutelyPositionedStyle() ||
michael@0:           IsRelativelyPositionedStyle() ||
michael@0:           HasTransform(aContextFrame) ||
michael@0:           HasPerspectiveStyle()) &&
michael@0:          !aContextFrame->IsSVGText();
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleDisplay::IsRelativelyPositioned(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
michael@0:   return IsRelativelyPositionedStyle() && !aContextFrame->IsSVGText();
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsStyleDisplay::IsAbsolutelyPositioned(const nsIFrame* aContextFrame) const
michael@0: {
michael@0:   NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
michael@0:   return IsAbsolutelyPositionedStyle() && !aContextFrame->IsSVGText();
michael@0: }
michael@0: 
michael@0: uint8_t
michael@0: nsStyleVisibility::GetEffectivePointerEvents(nsIFrame* aFrame) const
michael@0: {
michael@0:   if (aFrame->GetContent() && !aFrame->GetContent()->GetParent()) {
michael@0:     // The root element has a cluster of frames associated with it
michael@0:     // (root scroll frame, canvas frame, the actual primary frame). Make
michael@0:     // those take their pointer-events value from the root element's primary
michael@0:     // frame.
michael@0:     nsIFrame* f = aFrame->GetContent()->GetPrimaryFrame();
michael@0:     if (f) {
michael@0:       return f->StyleVisibility()->mPointerEvents;
michael@0:     }
michael@0:   }
michael@0:   return mPointerEvents;
michael@0: }
michael@0: 
michael@0: #endif /* !defined(nsStyleStructInlines_h_) */