1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/style/nsStyleStructInlines.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,170 @@
1.4 +/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/*
1.10 + * Inline methods that belong in nsStyleStruct.h, except that they
1.11 + * require more headers.
1.12 + */
1.13 +
1.14 +#ifndef nsStyleStructInlines_h_
1.15 +#define nsStyleStructInlines_h_
1.16 +
1.17 +#include "nsIFrame.h"
1.18 +#include "nsStyleStruct.h"
1.19 +#include "imgIRequest.h"
1.20 +#include "imgIContainer.h"
1.21 +#include "nsIContent.h"
1.22 +
1.23 +inline void
1.24 +nsStyleImage::SetSubImage(uint8_t aIndex, imgIContainer* aSubImage) const
1.25 +{
1.26 + const_cast<nsStyleImage*>(this)->mSubImages.ReplaceObjectAt(aSubImage, aIndex);
1.27 +}
1.28 +
1.29 +inline imgIContainer*
1.30 +nsStyleImage::GetSubImage(uint8_t aIndex) const
1.31 +{
1.32 + imgIContainer* subImage = nullptr;
1.33 + if (aIndex < mSubImages.Count())
1.34 + subImage = mSubImages[aIndex];
1.35 + return subImage;
1.36 +}
1.37 +
1.38 +bool
1.39 +nsStyleText::HasTextShadow() const
1.40 +{
1.41 + return mTextShadow;
1.42 +}
1.43 +
1.44 +nsCSSShadowArray*
1.45 +nsStyleText::GetTextShadow() const
1.46 +{
1.47 + return mTextShadow;
1.48 +}
1.49 +
1.50 +bool
1.51 +nsStyleText::WhiteSpaceCanWrap(const nsIFrame* aContextFrame) const
1.52 +{
1.53 + NS_ASSERTION(aContextFrame->StyleText() == this, "unexpected aContextFrame");
1.54 + return WhiteSpaceCanWrapStyle() && !aContextFrame->IsSVGText();
1.55 +}
1.56 +
1.57 +bool
1.58 +nsStyleText::WordCanWrap(const nsIFrame* aContextFrame) const
1.59 +{
1.60 + NS_ASSERTION(aContextFrame->StyleText() == this, "unexpected aContextFrame");
1.61 + return WordCanWrapStyle() && !aContextFrame->IsSVGText();
1.62 +}
1.63 +
1.64 +bool
1.65 +nsStyleDisplay::IsBlockInside(const nsIFrame* aContextFrame) const
1.66 +{
1.67 + NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
1.68 + if (aContextFrame->IsSVGText()) {
1.69 + return aContextFrame->GetType() == nsGkAtoms::blockFrame;
1.70 + }
1.71 + return IsBlockInsideStyle();
1.72 +}
1.73 +
1.74 +bool
1.75 +nsStyleDisplay::IsBlockOutside(const nsIFrame* aContextFrame) const
1.76 +{
1.77 + NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
1.78 + if (aContextFrame->IsSVGText()) {
1.79 + return aContextFrame->GetType() == nsGkAtoms::blockFrame;
1.80 + }
1.81 + return IsBlockOutsideStyle();
1.82 +}
1.83 +
1.84 +bool
1.85 +nsStyleDisplay::IsInlineOutside(const nsIFrame* aContextFrame) const
1.86 +{
1.87 + NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
1.88 + if (aContextFrame->IsSVGText()) {
1.89 + return aContextFrame->GetType() != nsGkAtoms::blockFrame;
1.90 + }
1.91 + return IsInlineOutsideStyle();
1.92 +}
1.93 +
1.94 +bool
1.95 +nsStyleDisplay::IsOriginalDisplayInlineOutside(const nsIFrame* aContextFrame) const
1.96 +{
1.97 + NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
1.98 + if (aContextFrame->IsSVGText()) {
1.99 + return aContextFrame->GetType() != nsGkAtoms::blockFrame;
1.100 + }
1.101 + return IsOriginalDisplayInlineOutsideStyle();
1.102 +}
1.103 +
1.104 +uint8_t
1.105 +nsStyleDisplay::GetDisplay(const nsIFrame* aContextFrame) const
1.106 +{
1.107 + NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
1.108 + if (aContextFrame->IsSVGText() &&
1.109 + mDisplay != NS_STYLE_DISPLAY_NONE) {
1.110 + return aContextFrame->GetType() == nsGkAtoms::blockFrame ?
1.111 + NS_STYLE_DISPLAY_BLOCK :
1.112 + NS_STYLE_DISPLAY_INLINE;
1.113 + }
1.114 + return mDisplay;
1.115 +}
1.116 +
1.117 +bool
1.118 +nsStyleDisplay::IsFloating(const nsIFrame* aContextFrame) const
1.119 +{
1.120 + NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
1.121 + return IsFloatingStyle() && !aContextFrame->IsSVGText();
1.122 +}
1.123 +
1.124 +bool
1.125 +nsStyleDisplay::HasTransform(const nsIFrame* aContextFrame) const
1.126 +{
1.127 + NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
1.128 + return HasTransformStyle() && aContextFrame->IsFrameOfType(nsIFrame::eSupportsCSSTransforms);
1.129 +}
1.130 +
1.131 +bool
1.132 +nsStyleDisplay::IsPositioned(const nsIFrame* aContextFrame) const
1.133 +{
1.134 + NS_ASSERTION(aContextFrame->StyleDisplay() == this,
1.135 + "unexpected aContextFrame");
1.136 + return (IsAbsolutelyPositionedStyle() ||
1.137 + IsRelativelyPositionedStyle() ||
1.138 + HasTransform(aContextFrame) ||
1.139 + HasPerspectiveStyle()) &&
1.140 + !aContextFrame->IsSVGText();
1.141 +}
1.142 +
1.143 +bool
1.144 +nsStyleDisplay::IsRelativelyPositioned(const nsIFrame* aContextFrame) const
1.145 +{
1.146 + NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
1.147 + return IsRelativelyPositionedStyle() && !aContextFrame->IsSVGText();
1.148 +}
1.149 +
1.150 +bool
1.151 +nsStyleDisplay::IsAbsolutelyPositioned(const nsIFrame* aContextFrame) const
1.152 +{
1.153 + NS_ASSERTION(aContextFrame->StyleDisplay() == this, "unexpected aContextFrame");
1.154 + return IsAbsolutelyPositionedStyle() && !aContextFrame->IsSVGText();
1.155 +}
1.156 +
1.157 +uint8_t
1.158 +nsStyleVisibility::GetEffectivePointerEvents(nsIFrame* aFrame) const
1.159 +{
1.160 + if (aFrame->GetContent() && !aFrame->GetContent()->GetParent()) {
1.161 + // The root element has a cluster of frames associated with it
1.162 + // (root scroll frame, canvas frame, the actual primary frame). Make
1.163 + // those take their pointer-events value from the root element's primary
1.164 + // frame.
1.165 + nsIFrame* f = aFrame->GetContent()->GetPrimaryFrame();
1.166 + if (f) {
1.167 + return f->StyleVisibility()->mPointerEvents;
1.168 + }
1.169 + }
1.170 + return mPointerEvents;
1.171 +}
1.172 +
1.173 +#endif /* !defined(nsStyleStructInlines_h_) */
