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-rw-r--r--node_modules/autoprefixer/lib/hacks/align-content.js49
-rw-r--r--node_modules/autoprefixer/lib/hacks/align-items.js46
-rw-r--r--node_modules/autoprefixer/lib/hacks/align-self.js56
-rw-r--r--node_modules/autoprefixer/lib/hacks/animation.js17
-rw-r--r--node_modules/autoprefixer/lib/hacks/appearance.js23
-rw-r--r--node_modules/autoprefixer/lib/hacks/autofill.js26
-rw-r--r--node_modules/autoprefixer/lib/hacks/backdrop-filter.js20
-rw-r--r--node_modules/autoprefixer/lib/hacks/background-clip.js24
-rw-r--r--node_modules/autoprefixer/lib/hacks/background-size.js23
-rw-r--r--node_modules/autoprefixer/lib/hacks/block-logical.js40
-rw-r--r--node_modules/autoprefixer/lib/hacks/border-image.js15
-rw-r--r--node_modules/autoprefixer/lib/hacks/border-radius.js40
-rw-r--r--node_modules/autoprefixer/lib/hacks/break-props.js63
-rw-r--r--node_modules/autoprefixer/lib/hacks/cross-fade.js35
-rw-r--r--node_modules/autoprefixer/lib/hacks/display-flex.js65
-rw-r--r--node_modules/autoprefixer/lib/hacks/display-grid.js21
-rw-r--r--node_modules/autoprefixer/lib/hacks/file-selector-button.js26
-rw-r--r--node_modules/autoprefixer/lib/hacks/filter-value.js14
-rw-r--r--node_modules/autoprefixer/lib/hacks/filter.js19
-rw-r--r--node_modules/autoprefixer/lib/hacks/flex-basis.js39
-rw-r--r--node_modules/autoprefixer/lib/hacks/flex-direction.js72
-rw-r--r--node_modules/autoprefixer/lib/hacks/flex-flow.js53
-rw-r--r--node_modules/autoprefixer/lib/hacks/flex-grow.js30
-rw-r--r--node_modules/autoprefixer/lib/hacks/flex-shrink.js39
-rw-r--r--node_modules/autoprefixer/lib/hacks/flex-spec.js19
-rw-r--r--node_modules/autoprefixer/lib/hacks/flex-wrap.js19
-rw-r--r--node_modules/autoprefixer/lib/hacks/flex.js54
-rw-r--r--node_modules/autoprefixer/lib/hacks/fullscreen.js20
-rw-r--r--node_modules/autoprefixer/lib/hacks/gradient.js448
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-area.js34
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-column-align.js28
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-end.js52
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-row-align.js28
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-row-column.js33
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-rows-columns.js125
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-start.js33
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-template-areas.js84
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-template.js69
-rw-r--r--node_modules/autoprefixer/lib/hacks/grid-utils.js1113
-rw-r--r--node_modules/autoprefixer/lib/hacks/image-rendering.js48
-rw-r--r--node_modules/autoprefixer/lib/hacks/image-set.js18
-rw-r--r--node_modules/autoprefixer/lib/hacks/inline-logical.js34
-rw-r--r--node_modules/autoprefixer/lib/hacks/intrinsic.js61
-rw-r--r--node_modules/autoprefixer/lib/hacks/justify-content.js54
-rw-r--r--node_modules/autoprefixer/lib/hacks/mask-border.js38
-rw-r--r--node_modules/autoprefixer/lib/hacks/mask-composite.js88
-rw-r--r--node_modules/autoprefixer/lib/hacks/order.js42
-rw-r--r--node_modules/autoprefixer/lib/hacks/overscroll-behavior.js33
-rw-r--r--node_modules/autoprefixer/lib/hacks/pixelated.js34
-rw-r--r--node_modules/autoprefixer/lib/hacks/place-self.js32
-rw-r--r--node_modules/autoprefixer/lib/hacks/placeholder-shown.js17
-rw-r--r--node_modules/autoprefixer/lib/hacks/placeholder.js33
-rw-r--r--node_modules/autoprefixer/lib/hacks/print-color-adjust.js25
-rw-r--r--node_modules/autoprefixer/lib/hacks/text-decoration-skip-ink.js23
-rw-r--r--node_modules/autoprefixer/lib/hacks/text-decoration.js25
-rw-r--r--node_modules/autoprefixer/lib/hacks/text-emphasis-position.js14
-rw-r--r--node_modules/autoprefixer/lib/hacks/transform-decl.js79
-rw-r--r--node_modules/autoprefixer/lib/hacks/user-select.js28
-rw-r--r--node_modules/autoprefixer/lib/hacks/writing-mode.js42
59 files changed, 3782 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/hacks/align-content.js b/node_modules/autoprefixer/lib/hacks/align-content.js
new file mode 100644
index 0000000..a06f381
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/align-content.js
@@ -0,0 +1,49 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class AlignContent extends Declaration {
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'align-content'
+ }
+
+ /**
+ * Change property name for 2012 spec
+ */
+ prefixed(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2012) {
+ return prefix + 'flex-line-pack'
+ }
+ return super.prefixed(prop, prefix)
+ }
+
+ /**
+ * Change value for 2012 spec and ignore prefix for 2009
+ */
+ set(decl, prefix) {
+ let spec = flexSpec(prefix)[0]
+ if (spec === 2012) {
+ decl.value = AlignContent.oldValues[decl.value] || decl.value
+ return super.set(decl, prefix)
+ }
+ if (spec === 'final') {
+ return super.set(decl, prefix)
+ }
+ return undefined
+ }
+}
+
+AlignContent.names = ['align-content', 'flex-line-pack']
+
+AlignContent.oldValues = {
+ 'flex-end': 'end',
+ 'flex-start': 'start',
+ 'space-around': 'distribute',
+ 'space-between': 'justify'
+}
+
+module.exports = AlignContent
diff --git a/node_modules/autoprefixer/lib/hacks/align-items.js b/node_modules/autoprefixer/lib/hacks/align-items.js
new file mode 100644
index 0000000..4dfdd45
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/align-items.js
@@ -0,0 +1,46 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class AlignItems extends Declaration {
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'align-items'
+ }
+
+ /**
+ * Change property name for 2009 and 2012 specs
+ */
+ prefixed(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2009) {
+ return prefix + 'box-align'
+ }
+ if (spec === 2012) {
+ return prefix + 'flex-align'
+ }
+ return super.prefixed(prop, prefix)
+ }
+
+ /**
+ * Change value for 2009 and 2012 specs
+ */
+ set(decl, prefix) {
+ let spec = flexSpec(prefix)[0]
+ if (spec === 2009 || spec === 2012) {
+ decl.value = AlignItems.oldValues[decl.value] || decl.value
+ }
+ return super.set(decl, prefix)
+ }
+}
+
+AlignItems.names = ['align-items', 'flex-align', 'box-align']
+
+AlignItems.oldValues = {
+ 'flex-end': 'end',
+ 'flex-start': 'start'
+}
+
+module.exports = AlignItems
diff --git a/node_modules/autoprefixer/lib/hacks/align-self.js b/node_modules/autoprefixer/lib/hacks/align-self.js
new file mode 100644
index 0000000..a22b166
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/align-self.js
@@ -0,0 +1,56 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class AlignSelf extends Declaration {
+ check(decl) {
+ return (
+ decl.parent &&
+ !decl.parent.some(i => {
+ return i.prop && i.prop.startsWith('grid-')
+ })
+ )
+ }
+
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'align-self'
+ }
+
+ /**
+ * Change property name for 2012 specs
+ */
+ prefixed(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2012) {
+ return prefix + 'flex-item-align'
+ }
+ return super.prefixed(prop, prefix)
+ }
+
+ /**
+ * Change value for 2012 spec and ignore prefix for 2009
+ */
+ set(decl, prefix) {
+ let spec = flexSpec(prefix)[0]
+ if (spec === 2012) {
+ decl.value = AlignSelf.oldValues[decl.value] || decl.value
+ return super.set(decl, prefix)
+ }
+ if (spec === 'final') {
+ return super.set(decl, prefix)
+ }
+ return undefined
+ }
+}
+
+AlignSelf.names = ['align-self', 'flex-item-align']
+
+AlignSelf.oldValues = {
+ 'flex-end': 'end',
+ 'flex-start': 'start'
+}
+
+module.exports = AlignSelf
diff --git a/node_modules/autoprefixer/lib/hacks/animation.js b/node_modules/autoprefixer/lib/hacks/animation.js
new file mode 100644
index 0000000..7ce949a
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/animation.js
@@ -0,0 +1,17 @@
+let Declaration = require('../declaration')
+
+class Animation extends Declaration {
+ /**
+ * Don’t add prefixes for modern values.
+ */
+ check(decl) {
+ return !decl.value.split(/\s+/).some(i => {
+ let lower = i.toLowerCase()
+ return lower === 'reverse' || lower === 'alternate-reverse'
+ })
+ }
+}
+
+Animation.names = ['animation', 'animation-direction']
+
+module.exports = Animation
diff --git a/node_modules/autoprefixer/lib/hacks/appearance.js b/node_modules/autoprefixer/lib/hacks/appearance.js
new file mode 100644
index 0000000..34be384
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/appearance.js
@@ -0,0 +1,23 @@
+let Declaration = require('../declaration')
+let utils = require('../utils')
+
+class Appearance extends Declaration {
+ constructor(name, prefixes, all) {
+ super(name, prefixes, all)
+
+ if (this.prefixes) {
+ this.prefixes = utils.uniq(
+ this.prefixes.map(i => {
+ if (i === '-ms-') {
+ return '-webkit-'
+ }
+ return i
+ })
+ )
+ }
+ }
+}
+
+Appearance.names = ['appearance']
+
+module.exports = Appearance
diff --git a/node_modules/autoprefixer/lib/hacks/autofill.js b/node_modules/autoprefixer/lib/hacks/autofill.js
new file mode 100644
index 0000000..a9c49ce
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/autofill.js
@@ -0,0 +1,26 @@
+let Selector = require('../selector')
+let utils = require('../utils')
+
+class Autofill extends Selector {
+ constructor(name, prefixes, all) {
+ super(name, prefixes, all)
+
+ if (this.prefixes) {
+ this.prefixes = utils.uniq(this.prefixes.map(() => '-webkit-'))
+ }
+ }
+
+ /**
+ * Return different selectors depend on prefix
+ */
+ prefixed(prefix) {
+ if (prefix === '-webkit-') {
+ return ':-webkit-autofill'
+ }
+ return `:${prefix}autofill`
+ }
+}
+
+Autofill.names = [':autofill']
+
+module.exports = Autofill
diff --git a/node_modules/autoprefixer/lib/hacks/backdrop-filter.js b/node_modules/autoprefixer/lib/hacks/backdrop-filter.js
new file mode 100644
index 0000000..f9b4b05
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/backdrop-filter.js
@@ -0,0 +1,20 @@
+let Declaration = require('../declaration')
+let utils = require('../utils')
+
+class BackdropFilter extends Declaration {
+ constructor(name, prefixes, all) {
+ super(name, prefixes, all)
+
+ if (this.prefixes) {
+ this.prefixes = utils.uniq(
+ this.prefixes.map(i => {
+ return i === '-ms-' ? '-webkit-' : i
+ })
+ )
+ }
+ }
+}
+
+BackdropFilter.names = ['backdrop-filter']
+
+module.exports = BackdropFilter
diff --git a/node_modules/autoprefixer/lib/hacks/background-clip.js b/node_modules/autoprefixer/lib/hacks/background-clip.js
new file mode 100644
index 0000000..92c714c
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/background-clip.js
@@ -0,0 +1,24 @@
+let Declaration = require('../declaration')
+let utils = require('../utils')
+
+class BackgroundClip extends Declaration {
+ constructor(name, prefixes, all) {
+ super(name, prefixes, all)
+
+ if (this.prefixes) {
+ this.prefixes = utils.uniq(
+ this.prefixes.map(i => {
+ return i === '-ms-' ? '-webkit-' : i
+ })
+ )
+ }
+ }
+
+ check(decl) {
+ return decl.value.toLowerCase() === 'text'
+ }
+}
+
+BackgroundClip.names = ['background-clip']
+
+module.exports = BackgroundClip
diff --git a/node_modules/autoprefixer/lib/hacks/background-size.js b/node_modules/autoprefixer/lib/hacks/background-size.js
new file mode 100644
index 0000000..1fba894
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/background-size.js
@@ -0,0 +1,23 @@
+let Declaration = require('../declaration')
+
+class BackgroundSize extends Declaration {
+ /**
+ * Duplication parameter for -webkit- browsers
+ */
+ set(decl, prefix) {
+ let value = decl.value.toLowerCase()
+ if (
+ prefix === '-webkit-' &&
+ !value.includes(' ') &&
+ value !== 'contain' &&
+ value !== 'cover'
+ ) {
+ decl.value = decl.value + ' ' + decl.value
+ }
+ return super.set(decl, prefix)
+ }
+}
+
+BackgroundSize.names = ['background-size']
+
+module.exports = BackgroundSize
diff --git a/node_modules/autoprefixer/lib/hacks/block-logical.js b/node_modules/autoprefixer/lib/hacks/block-logical.js
new file mode 100644
index 0000000..cb795f7
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/block-logical.js
@@ -0,0 +1,40 @@
+let Declaration = require('../declaration')
+
+class BlockLogical extends Declaration {
+ /**
+ * Return property name by spec
+ */
+ normalize(prop) {
+ if (prop.includes('-before')) {
+ return prop.replace('-before', '-block-start')
+ }
+ return prop.replace('-after', '-block-end')
+ }
+
+ /**
+ * Use old syntax for -moz- and -webkit-
+ */
+ prefixed(prop, prefix) {
+ if (prop.includes('-start')) {
+ return prefix + prop.replace('-block-start', '-before')
+ }
+ return prefix + prop.replace('-block-end', '-after')
+ }
+}
+
+BlockLogical.names = [
+ 'border-block-start',
+ 'border-block-end',
+ 'margin-block-start',
+ 'margin-block-end',
+ 'padding-block-start',
+ 'padding-block-end',
+ 'border-before',
+ 'border-after',
+ 'margin-before',
+ 'margin-after',
+ 'padding-before',
+ 'padding-after'
+]
+
+module.exports = BlockLogical
diff --git a/node_modules/autoprefixer/lib/hacks/border-image.js b/node_modules/autoprefixer/lib/hacks/border-image.js
new file mode 100644
index 0000000..f5cbd2c
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/border-image.js
@@ -0,0 +1,15 @@
+let Declaration = require('../declaration')
+
+class BorderImage extends Declaration {
+ /**
+ * Remove fill parameter for prefixed declarations
+ */
+ set(decl, prefix) {
+ decl.value = decl.value.replace(/\s+fill(\s)/, '$1')
+ return super.set(decl, prefix)
+ }
+}
+
+BorderImage.names = ['border-image']
+
+module.exports = BorderImage
diff --git a/node_modules/autoprefixer/lib/hacks/border-radius.js b/node_modules/autoprefixer/lib/hacks/border-radius.js
new file mode 100644
index 0000000..47ea835
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/border-radius.js
@@ -0,0 +1,40 @@
+let Declaration = require('../declaration')
+
+class BorderRadius extends Declaration {
+ /**
+ * Return unprefixed version of property
+ */
+ normalize(prop) {
+ return BorderRadius.toNormal[prop] || prop
+ }
+
+ /**
+ * Change syntax, when add Mozilla prefix
+ */
+ prefixed(prop, prefix) {
+ if (prefix === '-moz-') {
+ return prefix + (BorderRadius.toMozilla[prop] || prop)
+ }
+ return super.prefixed(prop, prefix)
+ }
+}
+
+BorderRadius.names = ['border-radius']
+
+BorderRadius.toMozilla = {}
+BorderRadius.toNormal = {}
+
+for (let ver of ['top', 'bottom']) {
+ for (let hor of ['left', 'right']) {
+ let normal = `border-${ver}-${hor}-radius`
+ let mozilla = `border-radius-${ver}${hor}`
+
+ BorderRadius.names.push(normal)
+ BorderRadius.names.push(mozilla)
+
+ BorderRadius.toMozilla[normal] = mozilla
+ BorderRadius.toNormal[mozilla] = normal
+ }
+}
+
+module.exports = BorderRadius
diff --git a/node_modules/autoprefixer/lib/hacks/break-props.js b/node_modules/autoprefixer/lib/hacks/break-props.js
new file mode 100644
index 0000000..b67b12f
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/break-props.js
@@ -0,0 +1,63 @@
+let Declaration = require('../declaration')
+
+class BreakProps extends Declaration {
+ /**
+ * Don’t prefix some values
+ */
+ insert(decl, prefix, prefixes) {
+ if (decl.prop !== 'break-inside') {
+ return super.insert(decl, prefix, prefixes)
+ }
+ if (/region/i.test(decl.value) || /page/i.test(decl.value)) {
+ return undefined
+ }
+ return super.insert(decl, prefix, prefixes)
+ }
+
+ /**
+ * Return property name by final spec
+ */
+ normalize(prop) {
+ if (prop.includes('inside')) {
+ return 'break-inside'
+ }
+ if (prop.includes('before')) {
+ return 'break-before'
+ }
+ return 'break-after'
+ }
+
+ /**
+ * Change name for -webkit- and -moz- prefix
+ */
+ prefixed(prop, prefix) {
+ return `${prefix}column-${prop}`
+ }
+
+ /**
+ * Change prefixed value for avoid-column and avoid-page
+ */
+ set(decl, prefix) {
+ if (
+ (decl.prop === 'break-inside' && decl.value === 'avoid-column') ||
+ decl.value === 'avoid-page'
+ ) {
+ decl.value = 'avoid'
+ }
+ return super.set(decl, prefix)
+ }
+}
+
+BreakProps.names = [
+ 'break-inside',
+ 'page-break-inside',
+ 'column-break-inside',
+ 'break-before',
+ 'page-break-before',
+ 'column-break-before',
+ 'break-after',
+ 'page-break-after',
+ 'column-break-after'
+]
+
+module.exports = BreakProps
diff --git a/node_modules/autoprefixer/lib/hacks/cross-fade.js b/node_modules/autoprefixer/lib/hacks/cross-fade.js
new file mode 100644
index 0000000..caaa90d
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/cross-fade.js
@@ -0,0 +1,35 @@
+let list = require('postcss').list
+
+let Value = require('../value')
+
+class CrossFade extends Value {
+ replace(string, prefix) {
+ return list
+ .space(string)
+ .map(value => {
+ if (value.slice(0, +this.name.length + 1) !== this.name + '(') {
+ return value
+ }
+
+ let close = value.lastIndexOf(')')
+ let after = value.slice(close + 1)
+ let args = value.slice(this.name.length + 1, close)
+
+ if (prefix === '-webkit-') {
+ let match = args.match(/\d*.?\d+%?/)
+ if (match) {
+ args = args.slice(match[0].length).trim()
+ args += `, ${match[0]}`
+ } else {
+ args += ', 0.5'
+ }
+ }
+ return prefix + this.name + '(' + args + ')' + after
+ })
+ .join(' ')
+ }
+}
+
+CrossFade.names = ['cross-fade']
+
+module.exports = CrossFade
diff --git a/node_modules/autoprefixer/lib/hacks/display-flex.js b/node_modules/autoprefixer/lib/hacks/display-flex.js
new file mode 100644
index 0000000..8a5473e
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/display-flex.js
@@ -0,0 +1,65 @@
+let flexSpec = require('./flex-spec')
+let OldValue = require('../old-value')
+let Value = require('../value')
+
+class DisplayFlex extends Value {
+ constructor(name, prefixes) {
+ super(name, prefixes)
+ if (name === 'display-flex') {
+ this.name = 'flex'
+ }
+ }
+
+ /**
+ * Faster check for flex value
+ */
+ check(decl) {
+ return decl.prop === 'display' && decl.value === this.name
+ }
+
+ /**
+ * Change value for old specs
+ */
+ old(prefix) {
+ let prefixed = this.prefixed(prefix)
+ if (!prefixed) return undefined
+ return new OldValue(this.name, prefixed)
+ }
+
+ /**
+ * Return value by spec
+ */
+ prefixed(prefix) {
+ let spec, value
+ ;[spec, prefix] = flexSpec(prefix)
+
+ if (spec === 2009) {
+ if (this.name === 'flex') {
+ value = 'box'
+ } else {
+ value = 'inline-box'
+ }
+ } else if (spec === 2012) {
+ if (this.name === 'flex') {
+ value = 'flexbox'
+ } else {
+ value = 'inline-flexbox'
+ }
+ } else if (spec === 'final') {
+ value = this.name
+ }
+
+ return prefix + value
+ }
+
+ /**
+ * Add prefix to value depend on flebox spec version
+ */
+ replace(string, prefix) {
+ return this.prefixed(prefix)
+ }
+}
+
+DisplayFlex.names = ['display-flex', 'inline-flex']
+
+module.exports = DisplayFlex
diff --git a/node_modules/autoprefixer/lib/hacks/display-grid.js b/node_modules/autoprefixer/lib/hacks/display-grid.js
new file mode 100644
index 0000000..290ec8b
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/display-grid.js
@@ -0,0 +1,21 @@
+let Value = require('../value')
+
+class DisplayGrid extends Value {
+ constructor(name, prefixes) {
+ super(name, prefixes)
+ if (name === 'display-grid') {
+ this.name = 'grid'
+ }
+ }
+
+ /**
+ * Faster check for flex value
+ */
+ check(decl) {
+ return decl.prop === 'display' && decl.value === this.name
+ }
+}
+
+DisplayGrid.names = ['display-grid', 'inline-grid']
+
+module.exports = DisplayGrid
diff --git a/node_modules/autoprefixer/lib/hacks/file-selector-button.js b/node_modules/autoprefixer/lib/hacks/file-selector-button.js
new file mode 100644
index 0000000..18ebcea
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/file-selector-button.js
@@ -0,0 +1,26 @@
+let Selector = require('../selector')
+let utils = require('../utils')
+
+class FileSelectorButton extends Selector {
+ constructor(name, prefixes, all) {
+ super(name, prefixes, all)
+
+ if (this.prefixes) {
+ this.prefixes = utils.uniq(this.prefixes.map(() => '-webkit-'))
+ }
+ }
+
+ /**
+ * Return different selectors depend on prefix
+ */
+ prefixed(prefix) {
+ if (prefix === '-webkit-') {
+ return '::-webkit-file-upload-button'
+ }
+ return `::${prefix}file-selector-button`
+ }
+}
+
+FileSelectorButton.names = ['::file-selector-button']
+
+module.exports = FileSelectorButton
diff --git a/node_modules/autoprefixer/lib/hacks/filter-value.js b/node_modules/autoprefixer/lib/hacks/filter-value.js
new file mode 100644
index 0000000..98e5f61
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/filter-value.js
@@ -0,0 +1,14 @@
+let Value = require('../value')
+
+class FilterValue extends Value {
+ constructor(name, prefixes) {
+ super(name, prefixes)
+ if (name === 'filter-function') {
+ this.name = 'filter'
+ }
+ }
+}
+
+FilterValue.names = ['filter', 'filter-function']
+
+module.exports = FilterValue
diff --git a/node_modules/autoprefixer/lib/hacks/filter.js b/node_modules/autoprefixer/lib/hacks/filter.js
new file mode 100644
index 0000000..7ec6fbe
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/filter.js
@@ -0,0 +1,19 @@
+let Declaration = require('../declaration')
+
+class Filter extends Declaration {
+ /**
+ * Check is it Internet Explorer filter
+ */
+ check(decl) {
+ let v = decl.value
+ return (
+ !v.toLowerCase().includes('alpha(') &&
+ !v.includes('DXImageTransform.Microsoft') &&
+ !v.includes('data:image/svg+xml')
+ )
+ }
+}
+
+Filter.names = ['filter']
+
+module.exports = Filter
diff --git a/node_modules/autoprefixer/lib/hacks/flex-basis.js b/node_modules/autoprefixer/lib/hacks/flex-basis.js
new file mode 100644
index 0000000..959cf4c
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/flex-basis.js
@@ -0,0 +1,39 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class FlexBasis extends Declaration {
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'flex-basis'
+ }
+
+ /**
+ * Return flex property for 2012 spec
+ */
+ prefixed(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2012) {
+ return prefix + 'flex-preferred-size'
+ }
+ return super.prefixed(prop, prefix)
+ }
+
+ /**
+ * Ignore 2009 spec and use flex property for 2012
+ */
+ set(decl, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2012 || spec === 'final') {
+ return super.set(decl, prefix)
+ }
+ return undefined
+ }
+}
+
+FlexBasis.names = ['flex-basis', 'flex-preferred-size']
+
+module.exports = FlexBasis
diff --git a/node_modules/autoprefixer/lib/hacks/flex-direction.js b/node_modules/autoprefixer/lib/hacks/flex-direction.js
new file mode 100644
index 0000000..83fe6a9
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/flex-direction.js
@@ -0,0 +1,72 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class FlexDirection extends Declaration {
+ /**
+ * Use two properties for 2009 spec
+ */
+ insert(decl, prefix, prefixes) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec !== 2009) {
+ return super.insert(decl, prefix, prefixes)
+ }
+ let already = decl.parent.some(
+ i =>
+ i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction'
+ )
+ if (already) {
+ return undefined
+ }
+
+ let v = decl.value
+ let orient, dir
+ if (v === 'inherit' || v === 'initial' || v === 'unset') {
+ orient = v
+ dir = v
+ } else {
+ orient = v.includes('row') ? 'horizontal' : 'vertical'
+ dir = v.includes('reverse') ? 'reverse' : 'normal'
+ }
+
+ let cloned = this.clone(decl)
+ cloned.prop = prefix + 'box-orient'
+ cloned.value = orient
+ if (this.needCascade(decl)) {
+ cloned.raws.before = this.calcBefore(prefixes, decl, prefix)
+ }
+ decl.parent.insertBefore(decl, cloned)
+
+ cloned = this.clone(decl)
+ cloned.prop = prefix + 'box-direction'
+ cloned.value = dir
+ if (this.needCascade(decl)) {
+ cloned.raws.before = this.calcBefore(prefixes, decl, prefix)
+ }
+ return decl.parent.insertBefore(decl, cloned)
+ }
+
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'flex-direction'
+ }
+
+ /**
+ * Clean two properties for 2009 spec
+ */
+ old(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2009) {
+ return [prefix + 'box-orient', prefix + 'box-direction']
+ } else {
+ return super.old(prop, prefix)
+ }
+ }
+}
+
+FlexDirection.names = ['flex-direction', 'box-direction', 'box-orient']
+
+module.exports = FlexDirection
diff --git a/node_modules/autoprefixer/lib/hacks/flex-flow.js b/node_modules/autoprefixer/lib/hacks/flex-flow.js
new file mode 100644
index 0000000..0223bd8
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/flex-flow.js
@@ -0,0 +1,53 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class FlexFlow extends Declaration {
+ /**
+ * Use two properties for 2009 spec
+ */
+ insert(decl, prefix, prefixes) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec !== 2009) {
+ return super.insert(decl, prefix, prefixes)
+ }
+ let values = decl.value
+ .split(/\s+/)
+ .filter(i => i !== 'wrap' && i !== 'nowrap' && 'wrap-reverse')
+ if (values.length === 0) {
+ return undefined
+ }
+
+ let already = decl.parent.some(
+ i =>
+ i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction'
+ )
+ if (already) {
+ return undefined
+ }
+
+ let value = values[0]
+ let orient = value.includes('row') ? 'horizontal' : 'vertical'
+ let dir = value.includes('reverse') ? 'reverse' : 'normal'
+
+ let cloned = this.clone(decl)
+ cloned.prop = prefix + 'box-orient'
+ cloned.value = orient
+ if (this.needCascade(decl)) {
+ cloned.raws.before = this.calcBefore(prefixes, decl, prefix)
+ }
+ decl.parent.insertBefore(decl, cloned)
+
+ cloned = this.clone(decl)
+ cloned.prop = prefix + 'box-direction'
+ cloned.value = dir
+ if (this.needCascade(decl)) {
+ cloned.raws.before = this.calcBefore(prefixes, decl, prefix)
+ }
+ return decl.parent.insertBefore(decl, cloned)
+ }
+}
+
+FlexFlow.names = ['flex-flow', 'box-direction', 'box-orient']
+
+module.exports = FlexFlow
diff --git a/node_modules/autoprefixer/lib/hacks/flex-grow.js b/node_modules/autoprefixer/lib/hacks/flex-grow.js
new file mode 100644
index 0000000..d53374b
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/flex-grow.js
@@ -0,0 +1,30 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class Flex extends Declaration {
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'flex'
+ }
+
+ /**
+ * Return flex property for 2009 and 2012 specs
+ */
+ prefixed(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2009) {
+ return prefix + 'box-flex'
+ }
+ if (spec === 2012) {
+ return prefix + 'flex-positive'
+ }
+ return super.prefixed(prop, prefix)
+ }
+}
+
+Flex.names = ['flex-grow', 'flex-positive']
+
+module.exports = Flex
diff --git a/node_modules/autoprefixer/lib/hacks/flex-shrink.js b/node_modules/autoprefixer/lib/hacks/flex-shrink.js
new file mode 100644
index 0000000..fbd0e82
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/flex-shrink.js
@@ -0,0 +1,39 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class FlexShrink extends Declaration {
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'flex-shrink'
+ }
+
+ /**
+ * Return flex property for 2012 spec
+ */
+ prefixed(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2012) {
+ return prefix + 'flex-negative'
+ }
+ return super.prefixed(prop, prefix)
+ }
+
+ /**
+ * Ignore 2009 spec and use flex property for 2012
+ */
+ set(decl, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2012 || spec === 'final') {
+ return super.set(decl, prefix)
+ }
+ return undefined
+ }
+}
+
+FlexShrink.names = ['flex-shrink', 'flex-negative']
+
+module.exports = FlexShrink
diff --git a/node_modules/autoprefixer/lib/hacks/flex-spec.js b/node_modules/autoprefixer/lib/hacks/flex-spec.js
new file mode 100644
index 0000000..a077d66
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/flex-spec.js
@@ -0,0 +1,19 @@
+/**
+ * Return flexbox spec versions by prefix
+ */
+module.exports = function (prefix) {
+ let spec
+ if (prefix === '-webkit- 2009' || prefix === '-moz-') {
+ spec = 2009
+ } else if (prefix === '-ms-') {
+ spec = 2012
+ } else if (prefix === '-webkit-') {
+ spec = 'final'
+ }
+
+ if (prefix === '-webkit- 2009') {
+ prefix = '-webkit-'
+ }
+
+ return [spec, prefix]
+}
diff --git a/node_modules/autoprefixer/lib/hacks/flex-wrap.js b/node_modules/autoprefixer/lib/hacks/flex-wrap.js
new file mode 100644
index 0000000..8570476
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/flex-wrap.js
@@ -0,0 +1,19 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class FlexWrap extends Declaration {
+ /**
+ * Don't add prefix for 2009 spec
+ */
+ set(decl, prefix) {
+ let spec = flexSpec(prefix)[0]
+ if (spec !== 2009) {
+ return super.set(decl, prefix)
+ }
+ return undefined
+ }
+}
+
+FlexWrap.names = ['flex-wrap']
+
+module.exports = FlexWrap
diff --git a/node_modules/autoprefixer/lib/hacks/flex.js b/node_modules/autoprefixer/lib/hacks/flex.js
new file mode 100644
index 0000000..e3b2fef
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/flex.js
@@ -0,0 +1,54 @@
+let list = require('postcss').list
+
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class Flex extends Declaration {
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'flex'
+ }
+
+ /**
+ * Change property name for 2009 spec
+ */
+ prefixed(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2009) {
+ return prefix + 'box-flex'
+ }
+ return super.prefixed(prop, prefix)
+ }
+
+ /**
+ * Spec 2009 supports only first argument
+ * Spec 2012 disallows unitless basis
+ */
+ set(decl, prefix) {
+ let spec = flexSpec(prefix)[0]
+ if (spec === 2009) {
+ decl.value = list.space(decl.value)[0]
+ decl.value = Flex.oldValues[decl.value] || decl.value
+ return super.set(decl, prefix)
+ }
+ if (spec === 2012) {
+ let components = list.space(decl.value)
+ if (components.length === 3 && components[2] === '0') {
+ decl.value = components.slice(0, 2).concat('0px').join(' ')
+ }
+ }
+ return super.set(decl, prefix)
+ }
+}
+
+Flex.names = ['flex', 'box-flex']
+
+Flex.oldValues = {
+ auto: '1',
+ none: '0'
+}
+
+module.exports = Flex
diff --git a/node_modules/autoprefixer/lib/hacks/fullscreen.js b/node_modules/autoprefixer/lib/hacks/fullscreen.js
new file mode 100644
index 0000000..5a74390
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/fullscreen.js
@@ -0,0 +1,20 @@
+let Selector = require('../selector')
+
+class Fullscreen extends Selector {
+ /**
+ * Return different selectors depend on prefix
+ */
+ prefixed(prefix) {
+ if (prefix === '-webkit-') {
+ return ':-webkit-full-screen'
+ }
+ if (prefix === '-moz-') {
+ return ':-moz-full-screen'
+ }
+ return `:${prefix}fullscreen`
+ }
+}
+
+Fullscreen.names = [':fullscreen']
+
+module.exports = Fullscreen
diff --git a/node_modules/autoprefixer/lib/hacks/gradient.js b/node_modules/autoprefixer/lib/hacks/gradient.js
new file mode 100644
index 0000000..f2345b0
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/gradient.js
@@ -0,0 +1,448 @@
+let parser = require('postcss-value-parser')
+let range = require('normalize-range')
+
+let OldValue = require('../old-value')
+let Value = require('../value')
+let utils = require('../utils')
+
+let IS_DIRECTION = /top|left|right|bottom/gi
+
+class Gradient extends Value {
+ /**
+ * Do not add non-webkit prefixes for list-style and object
+ */
+ add(decl, prefix) {
+ let p = decl.prop
+ if (p.includes('mask')) {
+ if (prefix === '-webkit-' || prefix === '-webkit- old') {
+ return super.add(decl, prefix)
+ }
+ } else if (
+ p === 'list-style' ||
+ p === 'list-style-image' ||
+ p === 'content'
+ ) {
+ if (prefix === '-webkit-' || prefix === '-webkit- old') {
+ return super.add(decl, prefix)
+ }
+ } else {
+ return super.add(decl, prefix)
+ }
+ return undefined
+ }
+
+ /**
+ * Get div token from exists parameters
+ */
+ cloneDiv(params) {
+ for (let i of params) {
+ if (i.type === 'div' && i.value === ',') {
+ return i
+ }
+ }
+ return { after: ' ', type: 'div', value: ',' }
+ }
+
+ /**
+ * Change colors syntax to old webkit
+ */
+ colorStops(params) {
+ let result = []
+ for (let i = 0; i < params.length; i++) {
+ let pos
+ let param = params[i]
+ let item
+ if (i === 0) {
+ continue
+ }
+
+ let color = parser.stringify(param[0])
+ if (param[1] && param[1].type === 'word') {
+ pos = param[1].value
+ } else if (param[2] && param[2].type === 'word') {
+ pos = param[2].value
+ }
+
+ let stop
+ if (i === 1 && (!pos || pos === '0%')) {
+ stop = `from(${color})`
+ } else if (i === params.length - 1 && (!pos || pos === '100%')) {
+ stop = `to(${color})`
+ } else if (pos) {
+ stop = `color-stop(${pos}, ${color})`
+ } else {
+ stop = `color-stop(${color})`
+ }
+
+ let div = param[param.length - 1]
+ params[i] = [{ type: 'word', value: stop }]
+ if (div.type === 'div' && div.value === ',') {
+ item = params[i].push(div)
+ }
+ result.push(item)
+ }
+ return result
+ }
+
+ /**
+ * Change new direction to old
+ */
+ convertDirection(params) {
+ if (params.length > 0) {
+ if (params[0].value === 'to') {
+ this.fixDirection(params)
+ } else if (params[0].value.includes('deg')) {
+ this.fixAngle(params)
+ } else if (this.isRadial(params)) {
+ this.fixRadial(params)
+ }
+ }
+ return params
+ }
+
+ /**
+ * Add 90 degrees
+ */
+ fixAngle(params) {
+ let first = params[0].value
+ first = parseFloat(first)
+ first = Math.abs(450 - first) % 360
+ first = this.roundFloat(first, 3)
+ params[0].value = `${first}deg`
+ }
+
+ /**
+ * Replace `to top left` to `bottom right`
+ */
+ fixDirection(params) {
+ params.splice(0, 2)
+
+ for (let param of params) {
+ if (param.type === 'div') {
+ break
+ }
+ if (param.type === 'word') {
+ param.value = this.revertDirection(param.value)
+ }
+ }
+ }
+
+ /**
+ * Fix radial direction syntax
+ */
+ fixRadial(params) {
+ let first = []
+ let second = []
+ let a, b, c, i, next
+
+ for (i = 0; i < params.length - 2; i++) {
+ a = params[i]
+ b = params[i + 1]
+ c = params[i + 2]
+ if (a.type === 'space' && b.value === 'at' && c.type === 'space') {
+ next = i + 3
+ break
+ } else {
+ first.push(a)
+ }
+ }
+
+ let div
+ for (i = next; i < params.length; i++) {
+ if (params[i].type === 'div') {
+ div = params[i]
+ break
+ } else {
+ second.push(params[i])
+ }
+ }
+
+ params.splice(0, i, ...second, div, ...first)
+ }
+
+ /**
+ * Look for at word
+ */
+ isRadial(params) {
+ let state = 'before'
+ for (let param of params) {
+ if (state === 'before' && param.type === 'space') {
+ state = 'at'
+ } else if (state === 'at' && param.value === 'at') {
+ state = 'after'
+ } else if (state === 'after' && param.type === 'space') {
+ return true
+ } else if (param.type === 'div') {
+ break
+ } else {
+ state = 'before'
+ }
+ }
+ return false
+ }
+
+ /**
+ * Replace old direction to new
+ */
+ newDirection(params) {
+ if (params[0].value === 'to') {
+ return params
+ }
+ IS_DIRECTION.lastIndex = 0 // reset search index of global regexp
+ if (!IS_DIRECTION.test(params[0].value)) {
+ return params
+ }
+
+ params.unshift(
+ {
+ type: 'word',
+ value: 'to'
+ },
+ {
+ type: 'space',
+ value: ' '
+ }
+ )
+
+ for (let i = 2; i < params.length; i++) {
+ if (params[i].type === 'div') {
+ break
+ }
+ if (params[i].type === 'word') {
+ params[i].value = this.revertDirection(params[i].value)
+ }
+ }
+
+ return params
+ }
+
+ /**
+ * Normalize angle
+ */
+ normalize(nodes, gradientName) {
+ if (!nodes[0]) return nodes
+
+ if (/-?\d+(.\d+)?grad/.test(nodes[0].value)) {
+ nodes[0].value = this.normalizeUnit(nodes[0].value, 400)
+ } else if (/-?\d+(.\d+)?rad/.test(nodes[0].value)) {
+ nodes[0].value = this.normalizeUnit(nodes[0].value, 2 * Math.PI)
+ } else if (/-?\d+(.\d+)?turn/.test(nodes[0].value)) {
+ nodes[0].value = this.normalizeUnit(nodes[0].value, 1)
+ } else if (nodes[0].value.includes('deg')) {
+ let num = parseFloat(nodes[0].value)
+ num = range.wrap(0, 360, num)
+ nodes[0].value = `${num}deg`
+ }
+
+ if (
+ gradientName === 'linear-gradient' ||
+ gradientName === 'repeating-linear-gradient'
+ ) {
+ let direction = nodes[0].value
+
+ // Unitless zero for `<angle>` values are allowed in CSS gradients and transforms.
+ // Spec: https://github.com/w3c/csswg-drafts/commit/602789171429b2231223ab1e5acf8f7f11652eb3
+ if (direction === '0deg' || direction === '0') {
+ nodes = this.replaceFirst(nodes, 'to', ' ', 'top')
+ } else if (direction === '90deg') {
+ nodes = this.replaceFirst(nodes, 'to', ' ', 'right')
+ } else if (direction === '180deg') {
+ nodes = this.replaceFirst(nodes, 'to', ' ', 'bottom') // default value
+ } else if (direction === '270deg') {
+ nodes = this.replaceFirst(nodes, 'to', ' ', 'left')
+ }
+ }
+
+ return nodes
+ }
+
+ /**
+ * Convert angle unit to deg
+ */
+ normalizeUnit(str, full) {
+ let num = parseFloat(str)
+ let deg = (num / full) * 360
+ return `${deg}deg`
+ }
+
+ /**
+ * Remove old WebKit gradient too
+ */
+ old(prefix) {
+ if (prefix === '-webkit-') {
+ let type
+ if (this.name === 'linear-gradient') {
+ type = 'linear'
+ } else if (this.name === 'repeating-linear-gradient') {
+ type = 'repeating-linear'
+ } else if (this.name === 'repeating-radial-gradient') {
+ type = 'repeating-radial'
+ } else {
+ type = 'radial'
+ }
+ let string = '-gradient'
+ let regexp = utils.regexp(
+ `-webkit-(${type}-gradient|gradient\\(\\s*${type})`,
+ false
+ )
+
+ return new OldValue(this.name, prefix + this.name, string, regexp)
+ } else {
+ return super.old(prefix)
+ }
+ }
+
+ /**
+ * Change direction syntax to old webkit
+ */
+ oldDirection(params) {
+ let div = this.cloneDiv(params[0])
+
+ if (params[0][0].value !== 'to') {
+ return params.unshift([
+ { type: 'word', value: Gradient.oldDirections.bottom },
+ div
+ ])
+ } else {
+ let words = []
+ for (let node of params[0].slice(2)) {
+ if (node.type === 'word') {
+ words.push(node.value.toLowerCase())
+ }
+ }
+
+ words = words.join(' ')
+ let old = Gradient.oldDirections[words] || words
+
+ params[0] = [{ type: 'word', value: old }, div]
+ return params[0]
+ }
+ }
+
+ /**
+ * Convert to old webkit syntax
+ */
+ oldWebkit(node) {
+ let { nodes } = node
+ let string = parser.stringify(node.nodes)
+
+ if (this.name !== 'linear-gradient') {
+ return false
+ }
+ if (nodes[0] && nodes[0].value.includes('deg')) {
+ return false
+ }
+ if (
+ string.includes('px') ||
+ string.includes('-corner') ||
+ string.includes('-side')
+ ) {
+ return false
+ }
+
+ let params = [[]]
+ for (let i of nodes) {
+ params[params.length - 1].push(i)
+ if (i.type === 'div' && i.value === ',') {
+ params.push([])
+ }
+ }
+
+ this.oldDirection(params)
+ this.colorStops(params)
+
+ node.nodes = []
+ for (let param of params) {
+ node.nodes = node.nodes.concat(param)
+ }
+
+ node.nodes.unshift(
+ { type: 'word', value: 'linear' },
+ this.cloneDiv(node.nodes)
+ )
+ node.value = '-webkit-gradient'
+
+ return true
+ }
+
+ /**
+ * Change degrees for webkit prefix
+ */
+ replace(string, prefix) {
+ let ast = parser(string)
+ for (let node of ast.nodes) {
+ let gradientName = this.name // gradient name
+ if (node.type === 'function' && node.value === gradientName) {
+ node.nodes = this.newDirection(node.nodes)
+ node.nodes = this.normalize(node.nodes, gradientName)
+ if (prefix === '-webkit- old') {
+ let changes = this.oldWebkit(node)
+ if (!changes) {
+ return false
+ }
+ } else {
+ node.nodes = this.convertDirection(node.nodes)
+ node.value = prefix + node.value
+ }
+ }
+ }
+ return ast.toString()
+ }
+
+ /**
+ * Replace first token
+ */
+ replaceFirst(params, ...words) {
+ let prefix = words.map(i => {
+ if (i === ' ') {
+ return { type: 'space', value: i }
+ }
+ return { type: 'word', value: i }
+ })
+ return prefix.concat(params.slice(1))
+ }
+
+ revertDirection(word) {
+ return Gradient.directions[word.toLowerCase()] || word
+ }
+
+ /**
+ * Round float and save digits under dot
+ */
+ roundFloat(float, digits) {
+ return parseFloat(float.toFixed(digits))
+ }
+}
+
+Gradient.names = [
+ 'linear-gradient',
+ 'repeating-linear-gradient',
+ 'radial-gradient',
+ 'repeating-radial-gradient'
+]
+
+Gradient.directions = {
+ bottom: 'top',
+ left: 'right',
+ right: 'left',
+ top: 'bottom' // default value
+}
+
+// Direction to replace
+Gradient.oldDirections = {
+ 'bottom': 'left top, left bottom',
+ 'bottom left': 'right top, left bottom',
+ 'bottom right': 'left top, right bottom',
+ 'left': 'right top, left top',
+
+ 'left bottom': 'right top, left bottom',
+ 'left top': 'right bottom, left top',
+ 'right': 'left top, right top',
+ 'right bottom': 'left top, right bottom',
+ 'right top': 'left bottom, right top',
+ 'top': 'left bottom, left top',
+ 'top left': 'right bottom, left top',
+ 'top right': 'left bottom, right top'
+}
+
+module.exports = Gradient
diff --git a/node_modules/autoprefixer/lib/hacks/grid-area.js b/node_modules/autoprefixer/lib/hacks/grid-area.js
new file mode 100644
index 0000000..0a2d86c
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-area.js
@@ -0,0 +1,34 @@
+let Declaration = require('../declaration')
+let utils = require('./grid-utils')
+
+class GridArea extends Declaration {
+ /**
+ * Translate grid-area to separate -ms- prefixed properties
+ */
+ insert(decl, prefix, prefixes, result) {
+ if (prefix !== '-ms-') return super.insert(decl, prefix, prefixes)
+
+ let values = utils.parse(decl)
+
+ let [rowStart, rowSpan] = utils.translate(values, 0, 2)
+ let [columnStart, columnSpan] = utils.translate(values, 1, 3)
+
+ ;[
+ ['grid-row', rowStart],
+ ['grid-row-span', rowSpan],
+ ['grid-column', columnStart],
+ ['grid-column-span', columnSpan]
+ ].forEach(([prop, value]) => {
+ utils.insertDecl(decl, prop, value)
+ })
+
+ utils.warnTemplateSelectorNotFound(decl, result)
+ utils.warnIfGridRowColumnExists(decl, result)
+
+ return undefined
+ }
+}
+
+GridArea.names = ['grid-area']
+
+module.exports = GridArea
diff --git a/node_modules/autoprefixer/lib/hacks/grid-column-align.js b/node_modules/autoprefixer/lib/hacks/grid-column-align.js
new file mode 100644
index 0000000..91f10f0
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-column-align.js
@@ -0,0 +1,28 @@
+let Declaration = require('../declaration')
+
+class GridColumnAlign extends Declaration {
+ /**
+ * Do not prefix flexbox values
+ */
+ check(decl) {
+ return !decl.value.includes('flex-') && decl.value !== 'baseline'
+ }
+
+ /**
+ * Change IE property back
+ */
+ normalize() {
+ return 'justify-self'
+ }
+
+ /**
+ * Change property name for IE
+ */
+ prefixed(prop, prefix) {
+ return prefix + 'grid-column-align'
+ }
+}
+
+GridColumnAlign.names = ['grid-column-align']
+
+module.exports = GridColumnAlign
diff --git a/node_modules/autoprefixer/lib/hacks/grid-end.js b/node_modules/autoprefixer/lib/hacks/grid-end.js
new file mode 100644
index 0000000..63f6a42
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-end.js
@@ -0,0 +1,52 @@
+let Declaration = require('../declaration')
+let { isPureNumber } = require('../utils')
+
+class GridEnd extends Declaration {
+ /**
+ * Change repeating syntax for IE
+ */
+ insert(decl, prefix, prefixes, result) {
+ if (prefix !== '-ms-') return super.insert(decl, prefix, prefixes)
+
+ let clonedDecl = this.clone(decl)
+
+ let startProp = decl.prop.replace(/end$/, 'start')
+ let spanProp = prefix + decl.prop.replace(/end$/, 'span')
+
+ if (decl.parent.some(i => i.prop === spanProp)) {
+ return undefined
+ }
+
+ clonedDecl.prop = spanProp
+
+ if (decl.value.includes('span')) {
+ clonedDecl.value = decl.value.replace(/span\s/i, '')
+ } else {
+ let startDecl
+ decl.parent.walkDecls(startProp, d => {
+ startDecl = d
+ })
+ if (startDecl) {
+ if (isPureNumber(startDecl.value)) {
+ let value = Number(decl.value) - Number(startDecl.value) + ''
+ clonedDecl.value = value
+ } else {
+ return undefined
+ }
+ } else {
+ decl.warn(
+ result,
+ `Can not prefix ${decl.prop} (${startProp} is not found)`
+ )
+ }
+ }
+
+ decl.cloneBefore(clonedDecl)
+
+ return undefined
+ }
+}
+
+GridEnd.names = ['grid-row-end', 'grid-column-end']
+
+module.exports = GridEnd
diff --git a/node_modules/autoprefixer/lib/hacks/grid-row-align.js b/node_modules/autoprefixer/lib/hacks/grid-row-align.js
new file mode 100644
index 0000000..cba8aee
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-row-align.js
@@ -0,0 +1,28 @@
+let Declaration = require('../declaration')
+
+class GridRowAlign extends Declaration {
+ /**
+ * Do not prefix flexbox values
+ */
+ check(decl) {
+ return !decl.value.includes('flex-') && decl.value !== 'baseline'
+ }
+
+ /**
+ * Change IE property back
+ */
+ normalize() {
+ return 'align-self'
+ }
+
+ /**
+ * Change property name for IE
+ */
+ prefixed(prop, prefix) {
+ return prefix + 'grid-row-align'
+ }
+}
+
+GridRowAlign.names = ['grid-row-align']
+
+module.exports = GridRowAlign
diff --git a/node_modules/autoprefixer/lib/hacks/grid-row-column.js b/node_modules/autoprefixer/lib/hacks/grid-row-column.js
new file mode 100644
index 0000000..2199f78
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-row-column.js
@@ -0,0 +1,33 @@
+let Declaration = require('../declaration')
+let utils = require('./grid-utils')
+
+class GridRowColumn extends Declaration {
+ /**
+ * Translate grid-row / grid-column to separate -ms- prefixed properties
+ */
+ insert(decl, prefix, prefixes) {
+ if (prefix !== '-ms-') return super.insert(decl, prefix, prefixes)
+
+ let values = utils.parse(decl)
+ let [start, span] = utils.translate(values, 0, 1)
+
+ let hasStartValueSpan = values[0] && values[0].includes('span')
+
+ if (hasStartValueSpan) {
+ span = values[0].join('').replace(/\D/g, '')
+ }
+
+ ;[
+ [decl.prop, start],
+ [`${decl.prop}-span`, span]
+ ].forEach(([prop, value]) => {
+ utils.insertDecl(decl, prop, value)
+ })
+
+ return undefined
+ }
+}
+
+GridRowColumn.names = ['grid-row', 'grid-column']
+
+module.exports = GridRowColumn
diff --git a/node_modules/autoprefixer/lib/hacks/grid-rows-columns.js b/node_modules/autoprefixer/lib/hacks/grid-rows-columns.js
new file mode 100644
index 0000000..dfc266b
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-rows-columns.js
@@ -0,0 +1,125 @@
+let Declaration = require('../declaration')
+let {
+ autoplaceGridItems,
+ getGridGap,
+ inheritGridGap,
+ prefixTrackProp,
+ prefixTrackValue
+} = require('./grid-utils')
+let Processor = require('../processor')
+
+class GridRowsColumns extends Declaration {
+ insert(decl, prefix, prefixes, result) {
+ if (prefix !== '-ms-') return super.insert(decl, prefix, prefixes)
+
+ let { parent, prop, value } = decl
+ let isRowProp = prop.includes('rows')
+ let isColumnProp = prop.includes('columns')
+
+ let hasGridTemplate = parent.some(
+ i => i.prop === 'grid-template' || i.prop === 'grid-template-areas'
+ )
+
+ /**
+ * Not to prefix rows declaration if grid-template(-areas) is present
+ */
+ if (hasGridTemplate && isRowProp) {
+ return false
+ }
+
+ let processor = new Processor({ options: {} })
+ let status = processor.gridStatus(parent, result)
+ let gap = getGridGap(decl)
+ gap = inheritGridGap(decl, gap) || gap
+
+ let gapValue = isRowProp ? gap.row : gap.column
+
+ if ((status === 'no-autoplace' || status === true) && !hasGridTemplate) {
+ gapValue = null
+ }
+
+ let prefixValue = prefixTrackValue({
+ gap: gapValue,
+ value
+ })
+
+ /**
+ * Insert prefixes
+ */
+ decl.cloneBefore({
+ prop: prefixTrackProp({ prefix, prop }),
+ value: prefixValue
+ })
+
+ let autoflow = parent.nodes.find(i => i.prop === 'grid-auto-flow')
+ let autoflowValue = 'row'
+
+ if (autoflow && !processor.disabled(autoflow, result)) {
+ autoflowValue = autoflow.value.trim()
+ }
+ if (status === 'autoplace') {
+ /**
+ * Show warning if grid-template-rows decl is not found
+ */
+ let rowDecl = parent.nodes.find(i => i.prop === 'grid-template-rows')
+
+ if (!rowDecl && hasGridTemplate) {
+ return undefined
+ } else if (!rowDecl && !hasGridTemplate) {
+ decl.warn(
+ result,
+ 'Autoplacement does not work without grid-template-rows property'
+ )
+ return undefined
+ }
+
+ /**
+ * Show warning if grid-template-columns decl is not found
+ */
+ let columnDecl = parent.nodes.find(i => {
+ return i.prop === 'grid-template-columns'
+ })
+ if (!columnDecl && !hasGridTemplate) {
+ decl.warn(
+ result,
+ 'Autoplacement does not work without grid-template-columns property'
+ )
+ }
+
+ /**
+ * Autoplace grid items
+ */
+ if (isColumnProp && !hasGridTemplate) {
+ autoplaceGridItems(decl, result, gap, autoflowValue)
+ }
+ }
+
+ return undefined
+ }
+
+ /**
+ * Change IE property back
+ */
+ normalize(prop) {
+ return prop.replace(/^grid-(rows|columns)/, 'grid-template-$1')
+ }
+
+ /**
+ * Change property name for IE
+ */
+ prefixed(prop, prefix) {
+ if (prefix === '-ms-') {
+ return prefixTrackProp({ prefix, prop })
+ }
+ return super.prefixed(prop, prefix)
+ }
+}
+
+GridRowsColumns.names = [
+ 'grid-template-rows',
+ 'grid-template-columns',
+ 'grid-rows',
+ 'grid-columns'
+]
+
+module.exports = GridRowsColumns
diff --git a/node_modules/autoprefixer/lib/hacks/grid-start.js b/node_modules/autoprefixer/lib/hacks/grid-start.js
new file mode 100644
index 0000000..32cebc1
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-start.js
@@ -0,0 +1,33 @@
+let Declaration = require('../declaration')
+
+class GridStart extends Declaration {
+ /**
+ * Do not add prefix for unsupported value in IE
+ */
+ check(decl) {
+ let value = decl.value
+ return !value.includes('/') && !value.includes('span')
+ }
+
+ /**
+ * Return a final spec property
+ */
+ normalize(prop) {
+ return prop.replace('-start', '')
+ }
+
+ /**
+ * Change property name for IE
+ */
+ prefixed(prop, prefix) {
+ let result = super.prefixed(prop, prefix)
+ if (prefix === '-ms-') {
+ result = result.replace('-start', '')
+ }
+ return result
+ }
+}
+
+GridStart.names = ['grid-row-start', 'grid-column-start']
+
+module.exports = GridStart
diff --git a/node_modules/autoprefixer/lib/hacks/grid-template-areas.js b/node_modules/autoprefixer/lib/hacks/grid-template-areas.js
new file mode 100644
index 0000000..ffc9673
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-template-areas.js
@@ -0,0 +1,84 @@
+let Declaration = require('../declaration')
+let {
+ getGridGap,
+ inheritGridGap,
+ parseGridAreas,
+ prefixTrackProp,
+ prefixTrackValue,
+ warnGridGap,
+ warnMissedAreas
+} = require('./grid-utils')
+
+function getGridRows(tpl) {
+ return tpl
+ .trim()
+ .slice(1, -1)
+ .split(/["']\s*["']?/g)
+}
+
+class GridTemplateAreas extends Declaration {
+ /**
+ * Translate grid-template-areas to separate -ms- prefixed properties
+ */
+ insert(decl, prefix, prefixes, result) {
+ if (prefix !== '-ms-') return super.insert(decl, prefix, prefixes)
+
+ let hasColumns = false
+ let hasRows = false
+ let parent = decl.parent
+ let gap = getGridGap(decl)
+ gap = inheritGridGap(decl, gap) || gap
+
+ // remove already prefixed rows
+ // to prevent doubling prefixes
+ parent.walkDecls(/-ms-grid-rows/, i => i.remove())
+
+ // add empty tracks to rows
+ parent.walkDecls(/grid-template-(rows|columns)/, trackDecl => {
+ if (trackDecl.prop === 'grid-template-rows') {
+ hasRows = true
+ let { prop, value } = trackDecl
+ trackDecl.cloneBefore({
+ prop: prefixTrackProp({ prefix, prop }),
+ value: prefixTrackValue({ gap: gap.row, value })
+ })
+ } else {
+ hasColumns = true
+ }
+ })
+
+ let gridRows = getGridRows(decl.value)
+
+ if (hasColumns && !hasRows && gap.row && gridRows.length > 1) {
+ decl.cloneBefore({
+ prop: '-ms-grid-rows',
+ raws: {},
+ value: prefixTrackValue({
+ gap: gap.row,
+ value: `repeat(${gridRows.length}, auto)`
+ })
+ })
+ }
+
+ // warnings
+ warnGridGap({
+ decl,
+ gap,
+ hasColumns,
+ result
+ })
+
+ let areas = parseGridAreas({
+ gap,
+ rows: gridRows
+ })
+
+ warnMissedAreas(areas, decl, result)
+
+ return decl
+ }
+}
+
+GridTemplateAreas.names = ['grid-template-areas']
+
+module.exports = GridTemplateAreas
diff --git a/node_modules/autoprefixer/lib/hacks/grid-template.js b/node_modules/autoprefixer/lib/hacks/grid-template.js
new file mode 100644
index 0000000..4e28637
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-template.js
@@ -0,0 +1,69 @@
+let Declaration = require('../declaration')
+let {
+ getGridGap,
+ inheritGridGap,
+ parseTemplate,
+ warnGridGap,
+ warnMissedAreas
+} = require('./grid-utils')
+
+class GridTemplate extends Declaration {
+ /**
+ * Translate grid-template to separate -ms- prefixed properties
+ */
+ insert(decl, prefix, prefixes, result) {
+ if (prefix !== '-ms-') return super.insert(decl, prefix, prefixes)
+
+ if (decl.parent.some(i => i.prop === '-ms-grid-rows')) {
+ return undefined
+ }
+
+ let gap = getGridGap(decl)
+
+ /**
+ * we must insert inherited gap values in some cases:
+ * if we are inside media query && if we have no grid-gap value
+ */
+ let inheritedGap = inheritGridGap(decl, gap)
+
+ let { areas, columns, rows } = parseTemplate({
+ decl,
+ gap: inheritedGap || gap
+ })
+
+ let hasAreas = Object.keys(areas).length > 0
+ let hasRows = Boolean(rows)
+ let hasColumns = Boolean(columns)
+
+ warnGridGap({
+ decl,
+ gap,
+ hasColumns,
+ result
+ })
+
+ warnMissedAreas(areas, decl, result)
+
+ if ((hasRows && hasColumns) || hasAreas) {
+ decl.cloneBefore({
+ prop: '-ms-grid-rows',
+ raws: {},
+ value: rows
+ })
+ }
+
+ if (hasColumns) {
+ decl.cloneBefore({
+ prop: '-ms-grid-columns',
+ raws: {},
+ value: columns
+ })
+ }
+
+ return decl
+ }
+}
+
+GridTemplate.names = ['grid-template']
+
+module.exports = GridTemplate
diff --git a/node_modules/autoprefixer/lib/hacks/grid-utils.js b/node_modules/autoprefixer/lib/hacks/grid-utils.js
new file mode 100644
index 0000000..e894231
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/grid-utils.js
@@ -0,0 +1,1113 @@
+let parser = require('postcss-value-parser')
+let list = require('postcss').list
+
+let uniq = require('../utils').uniq
+let escapeRegexp = require('../utils').escapeRegexp
+let splitSelector = require('../utils').splitSelector
+
+function convert(value) {
+ if (
+ value &&
+ value.length === 2 &&
+ value[0] === 'span' &&
+ parseInt(value[1], 10) > 0
+ ) {
+ return [false, parseInt(value[1], 10)]
+ }
+
+ if (value && value.length === 1 && parseInt(value[0], 10) > 0) {
+ return [parseInt(value[0], 10), false]
+ }
+
+ return [false, false]
+}
+
+exports.translate = translate
+
+function translate(values, startIndex, endIndex) {
+ let startValue = values[startIndex]
+ let endValue = values[endIndex]
+
+ if (!startValue) {
+ return [false, false]
+ }
+
+ let [start, spanStart] = convert(startValue)
+ let [end, spanEnd] = convert(endValue)
+
+ if (start && !endValue) {
+ return [start, false]
+ }
+
+ if (spanStart && end) {
+ return [end - spanStart, spanStart]
+ }
+
+ if (start && spanEnd) {
+ return [start, spanEnd]
+ }
+
+ if (start && end) {
+ return [start, end - start]
+ }
+
+ return [false, false]
+}
+
+exports.parse = parse
+
+function parse(decl) {
+ let node = parser(decl.value)
+
+ let values = []
+ let current = 0
+ values[current] = []
+
+ for (let i of node.nodes) {
+ if (i.type === 'div') {
+ current += 1
+ values[current] = []
+ } else if (i.type === 'word') {
+ values[current].push(i.value)
+ }
+ }
+
+ return values
+}
+
+exports.insertDecl = insertDecl
+
+function insertDecl(decl, prop, value) {
+ if (value && !decl.parent.some(i => i.prop === `-ms-${prop}`)) {
+ decl.cloneBefore({
+ prop: `-ms-${prop}`,
+ value: value.toString()
+ })
+ }
+}
+
+// Track transforms
+
+exports.prefixTrackProp = prefixTrackProp
+
+function prefixTrackProp({ prefix, prop }) {
+ return prefix + prop.replace('template-', '')
+}
+
+function transformRepeat({ nodes }, { gap }) {
+ let { count, size } = nodes.reduce(
+ (result, node) => {
+ if (node.type === 'div' && node.value === ',') {
+ result.key = 'size'
+ } else {
+ result[result.key].push(parser.stringify(node))
+ }
+ return result
+ },
+ {
+ count: [],
+ key: 'count',
+ size: []
+ }
+ )
+
+ // insert gap values
+ if (gap) {
+ size = size.filter(i => i.trim())
+ let val = []
+ for (let i = 1; i <= count; i++) {
+ size.forEach((item, index) => {
+ if (index > 0 || i > 1) {
+ val.push(gap)
+ }
+ val.push(item)
+ })
+ }
+
+ return val.join(' ')
+ }
+
+ return `(${size.join('')})[${count.join('')}]`
+}
+
+exports.prefixTrackValue = prefixTrackValue
+
+function prefixTrackValue({ gap, value }) {
+ let result = parser(value).nodes.reduce((nodes, node) => {
+ if (node.type === 'function' && node.value === 'repeat') {
+ return nodes.concat({
+ type: 'word',
+ value: transformRepeat(node, { gap })
+ })
+ }
+ if (gap && node.type === 'space') {
+ return nodes.concat(
+ {
+ type: 'space',
+ value: ' '
+ },
+ {
+ type: 'word',
+ value: gap
+ },
+ node
+ )
+ }
+ return nodes.concat(node)
+ }, [])
+
+ return parser.stringify(result)
+}
+
+// Parse grid-template-areas
+
+let DOTS = /^\.+$/
+
+function track(start, end) {
+ return { end, span: end - start, start }
+}
+
+function getColumns(line) {
+ return line.trim().split(/\s+/g)
+}
+
+exports.parseGridAreas = parseGridAreas
+
+function parseGridAreas({ gap, rows }) {
+ return rows.reduce((areas, line, rowIndex) => {
+ if (gap.row) rowIndex *= 2
+
+ if (line.trim() === '') return areas
+
+ getColumns(line).forEach((area, columnIndex) => {
+ if (DOTS.test(area)) return
+
+ if (gap.column) columnIndex *= 2
+
+ if (typeof areas[area] === 'undefined') {
+ areas[area] = {
+ column: track(columnIndex + 1, columnIndex + 2),
+ row: track(rowIndex + 1, rowIndex + 2)
+ }
+ } else {
+ let { column, row } = areas[area]
+
+ column.start = Math.min(column.start, columnIndex + 1)
+ column.end = Math.max(column.end, columnIndex + 2)
+ column.span = column.end - column.start
+
+ row.start = Math.min(row.start, rowIndex + 1)
+ row.end = Math.max(row.end, rowIndex + 2)
+ row.span = row.end - row.start
+ }
+ })
+
+ return areas
+ }, {})
+}
+
+// Parse grid-template
+
+function testTrack(node) {
+ return node.type === 'word' && /^\[.+]$/.test(node.value)
+}
+
+function verifyRowSize(result) {
+ if (result.areas.length > result.rows.length) {
+ result.rows.push('auto')
+ }
+ return result
+}
+
+exports.parseTemplate = parseTemplate
+
+function parseTemplate({ decl, gap }) {
+ let gridTemplate = parser(decl.value).nodes.reduce(
+ (result, node) => {
+ let { type, value } = node
+
+ if (testTrack(node) || type === 'space') return result
+
+ // area
+ if (type === 'string') {
+ result = verifyRowSize(result)
+ result.areas.push(value)
+ }
+
+ // values and function
+ if (type === 'word' || type === 'function') {
+ result[result.key].push(parser.stringify(node))
+ }
+
+ // divider(/)
+ if (type === 'div' && value === '/') {
+ result.key = 'columns'
+ result = verifyRowSize(result)
+ }
+
+ return result
+ },
+ {
+ areas: [],
+ columns: [],
+ key: 'rows',
+ rows: []
+ }
+ )
+
+ return {
+ areas: parseGridAreas({
+ gap,
+ rows: gridTemplate.areas
+ }),
+ columns: prefixTrackValue({
+ gap: gap.column,
+ value: gridTemplate.columns.join(' ')
+ }),
+ rows: prefixTrackValue({
+ gap: gap.row,
+ value: gridTemplate.rows.join(' ')
+ })
+ }
+}
+
+// Insert parsed grid areas
+
+/**
+ * Get an array of -ms- prefixed props and values
+ * @param {Object} [area] area object with column and row data
+ * @param {Boolean} [addRowSpan] should we add grid-column-row value?
+ * @param {Boolean} [addColumnSpan] should we add grid-column-span value?
+ * @return {Array<Object>}
+ */
+function getMSDecls(area, addRowSpan = false, addColumnSpan = false) {
+ let result = [
+ {
+ prop: '-ms-grid-row',
+ value: String(area.row.start)
+ }
+ ]
+ if (area.row.span > 1 || addRowSpan) {
+ result.push({
+ prop: '-ms-grid-row-span',
+ value: String(area.row.span)
+ })
+ }
+ result.push({
+ prop: '-ms-grid-column',
+ value: String(area.column.start)
+ })
+ if (area.column.span > 1 || addColumnSpan) {
+ result.push({
+ prop: '-ms-grid-column-span',
+ value: String(area.column.span)
+ })
+ }
+ return result
+}
+
+function getParentMedia(parent) {
+ if (parent.type === 'atrule' && parent.name === 'media') {
+ return parent
+ }
+ if (!parent.parent) {
+ return false
+ }
+ return getParentMedia(parent.parent)
+}
+
+/**
+ * change selectors for rules with duplicate grid-areas.
+ * @param {Array<Rule>} rules
+ * @param {Array<String>} templateSelectors
+ * @return {Array<Rule>} rules with changed selectors
+ */
+function changeDuplicateAreaSelectors(ruleSelectors, templateSelectors) {
+ ruleSelectors = ruleSelectors.map(selector => {
+ let selectorBySpace = list.space(selector)
+ let selectorByComma = list.comma(selector)
+
+ if (selectorBySpace.length > selectorByComma.length) {
+ selector = selectorBySpace.slice(-1).join('')
+ }
+ return selector
+ })
+
+ return ruleSelectors.map(ruleSelector => {
+ let newSelector = templateSelectors.map((tplSelector, index) => {
+ let space = index === 0 ? '' : ' '
+ return `${space}${tplSelector} > ${ruleSelector}`
+ })
+
+ return newSelector
+ })
+}
+
+/**
+ * check if selector of rules are equal
+ * @param {Rule} ruleA
+ * @param {Rule} ruleB
+ * @return {Boolean}
+ */
+function selectorsEqual(ruleA, ruleB) {
+ return ruleA.selectors.some(sel => {
+ return ruleB.selectors.includes(sel)
+ })
+}
+
+/**
+ * Parse data from all grid-template(-areas) declarations
+ * @param {Root} css css root
+ * @return {Object} parsed data
+ */
+function parseGridTemplatesData(css) {
+ let parsed = []
+
+ // we walk through every grid-template(-areas) declaration and store
+ // data with the same area names inside the item
+ css.walkDecls(/grid-template(-areas)?$/, d => {
+ let rule = d.parent
+ let media = getParentMedia(rule)
+ let gap = getGridGap(d)
+ let inheritedGap = inheritGridGap(d, gap)
+ let { areas } = parseTemplate({ decl: d, gap: inheritedGap || gap })
+ let areaNames = Object.keys(areas)
+
+ // skip node if it doesn't have areas
+ if (areaNames.length === 0) {
+ return true
+ }
+
+ // check parsed array for item that include the same area names
+ // return index of that item
+ let index = parsed.reduce((acc, { allAreas }, idx) => {
+ let hasAreas = allAreas && areaNames.some(area => allAreas.includes(area))
+ return hasAreas ? idx : acc
+ }, null)
+
+ if (index !== null) {
+ // index is found, add the grid-template data to that item
+ let { allAreas, rules } = parsed[index]
+
+ // check if rule has no duplicate area names
+ let hasNoDuplicates = rules.some(r => {
+ return r.hasDuplicates === false && selectorsEqual(r, rule)
+ })
+
+ let duplicatesFound = false
+
+ // check need to gather all duplicate area names
+ let duplicateAreaNames = rules.reduce((acc, r) => {
+ if (!r.params && selectorsEqual(r, rule)) {
+ duplicatesFound = true
+ return r.duplicateAreaNames
+ }
+ if (!duplicatesFound) {
+ areaNames.forEach(name => {
+ if (r.areas[name]) {
+ acc.push(name)
+ }
+ })
+ }
+ return uniq(acc)
+ }, [])
+
+ // update grid-row/column-span values for areas with duplicate
+ // area names. @see #1084 and #1146
+ rules.forEach(r => {
+ areaNames.forEach(name => {
+ let area = r.areas[name]
+ if (area && area.row.span !== areas[name].row.span) {
+ areas[name].row.updateSpan = true
+ }
+
+ if (area && area.column.span !== areas[name].column.span) {
+ areas[name].column.updateSpan = true
+ }
+ })
+ })
+
+ parsed[index].allAreas = uniq([...allAreas, ...areaNames])
+ parsed[index].rules.push({
+ areas,
+ duplicateAreaNames,
+ hasDuplicates: !hasNoDuplicates,
+ node: rule,
+ params: media.params,
+ selectors: rule.selectors
+ })
+ } else {
+ // index is NOT found, push the new item to the parsed array
+ parsed.push({
+ allAreas: areaNames,
+ areasCount: 0,
+ rules: [
+ {
+ areas,
+ duplicateAreaNames: [],
+ duplicateRules: [],
+ hasDuplicates: false,
+ node: rule,
+ params: media.params,
+ selectors: rule.selectors
+ }
+ ]
+ })
+ }
+
+ return undefined
+ })
+
+ return parsed
+}
+
+/**
+ * insert prefixed grid-area declarations
+ * @param {Root} css css root
+ * @param {Function} isDisabled check if the rule is disabled
+ * @return {void}
+ */
+exports.insertAreas = insertAreas
+
+function insertAreas(css, isDisabled) {
+ // parse grid-template declarations
+ let gridTemplatesData = parseGridTemplatesData(css)
+
+ // return undefined if no declarations found
+ if (gridTemplatesData.length === 0) {
+ return undefined
+ }
+
+ // we need to store the rules that we will insert later
+ let rulesToInsert = {}
+
+ css.walkDecls('grid-area', gridArea => {
+ let gridAreaRule = gridArea.parent
+ let hasPrefixedRow = gridAreaRule.first.prop === '-ms-grid-row'
+ let gridAreaMedia = getParentMedia(gridAreaRule)
+
+ if (isDisabled(gridArea)) {
+ return undefined
+ }
+
+ let gridAreaRuleIndex = css.index(gridAreaMedia || gridAreaRule)
+
+ let value = gridArea.value
+ // found the data that matches grid-area identifier
+ let data = gridTemplatesData.filter(d => d.allAreas.includes(value))[0]
+
+ if (!data) {
+ return true
+ }
+
+ let lastArea = data.allAreas[data.allAreas.length - 1]
+ let selectorBySpace = list.space(gridAreaRule.selector)
+ let selectorByComma = list.comma(gridAreaRule.selector)
+ let selectorIsComplex =
+ selectorBySpace.length > 1 &&
+ selectorBySpace.length > selectorByComma.length
+
+ // prevent doubling of prefixes
+ if (hasPrefixedRow) {
+ return false
+ }
+
+ // create the empty object with the key as the last area name
+ // e.g if we have templates with "a b c" values, "c" will be the last area
+ if (!rulesToInsert[lastArea]) {
+ rulesToInsert[lastArea] = {}
+ }
+
+ let lastRuleIsSet = false
+
+ // walk through every grid-template rule data
+ for (let rule of data.rules) {
+ let area = rule.areas[value]
+ let hasDuplicateName = rule.duplicateAreaNames.includes(value)
+
+ // if we can't find the area name, update lastRule and continue
+ if (!area) {
+ let lastRule = rulesToInsert[lastArea].lastRule
+ let lastRuleIndex
+ if (lastRule) {
+ lastRuleIndex = css.index(lastRule)
+ } else {
+ /* c8 ignore next 2 */
+ lastRuleIndex = -1
+ }
+
+ if (gridAreaRuleIndex > lastRuleIndex) {
+ rulesToInsert[lastArea].lastRule = gridAreaMedia || gridAreaRule
+ }
+ continue
+ }
+
+ // for grid-templates inside media rule we need to create empty
+ // array to push prefixed grid-area rules later
+ if (rule.params && !rulesToInsert[lastArea][rule.params]) {
+ rulesToInsert[lastArea][rule.params] = []
+ }
+
+ if ((!rule.hasDuplicates || !hasDuplicateName) && !rule.params) {
+ // grid-template has no duplicates and not inside media rule
+
+ getMSDecls(area, false, false)
+ .reverse()
+ .forEach(i =>
+ gridAreaRule.prepend(
+ Object.assign(i, {
+ raws: {
+ between: gridArea.raws.between
+ }
+ })
+ )
+ )
+
+ rulesToInsert[lastArea].lastRule = gridAreaRule
+ lastRuleIsSet = true
+ } else if (rule.hasDuplicates && !rule.params && !selectorIsComplex) {
+ // grid-template has duplicates and not inside media rule
+ let cloned = gridAreaRule.clone()
+ cloned.removeAll()
+
+ getMSDecls(area, area.row.updateSpan, area.column.updateSpan)
+ .reverse()
+ .forEach(i =>
+ cloned.prepend(
+ Object.assign(i, {
+ raws: {
+ between: gridArea.raws.between
+ }
+ })
+ )
+ )
+
+ cloned.selectors = changeDuplicateAreaSelectors(
+ cloned.selectors,
+ rule.selectors
+ )
+
+ if (rulesToInsert[lastArea].lastRule) {
+ rulesToInsert[lastArea].lastRule.after(cloned)
+ }
+ rulesToInsert[lastArea].lastRule = cloned
+ lastRuleIsSet = true
+ } else if (
+ rule.hasDuplicates &&
+ !rule.params &&
+ selectorIsComplex &&
+ gridAreaRule.selector.includes(rule.selectors[0])
+ ) {
+ // grid-template has duplicates and not inside media rule
+ // and the selector is complex
+ gridAreaRule.walkDecls(/-ms-grid-(row|column)/, d => d.remove())
+ getMSDecls(area, area.row.updateSpan, area.column.updateSpan)
+ .reverse()
+ .forEach(i =>
+ gridAreaRule.prepend(
+ Object.assign(i, {
+ raws: {
+ between: gridArea.raws.between
+ }
+ })
+ )
+ )
+ } else if (rule.params) {
+ // grid-template is inside media rule
+ // if we're inside media rule, we need to store prefixed rules
+ // inside rulesToInsert object to be able to preserve the order of media
+ // rules and merge them easily
+ let cloned = gridAreaRule.clone()
+ cloned.removeAll()
+
+ getMSDecls(area, area.row.updateSpan, area.column.updateSpan)
+ .reverse()
+ .forEach(i =>
+ cloned.prepend(
+ Object.assign(i, {
+ raws: {
+ between: gridArea.raws.between
+ }
+ })
+ )
+ )
+
+ if (rule.hasDuplicates && hasDuplicateName) {
+ cloned.selectors = changeDuplicateAreaSelectors(
+ cloned.selectors,
+ rule.selectors
+ )
+ }
+
+ cloned.raws = rule.node.raws
+
+ if (css.index(rule.node.parent) > gridAreaRuleIndex) {
+ // append the prefixed rules right inside media rule
+ // with grid-template
+ rule.node.parent.append(cloned)
+ } else {
+ // store the rule to insert later
+ rulesToInsert[lastArea][rule.params].push(cloned)
+ }
+
+ // set new rule as last rule ONLY if we didn't set lastRule for
+ // this grid-area before
+ if (!lastRuleIsSet) {
+ rulesToInsert[lastArea].lastRule = gridAreaMedia || gridAreaRule
+ }
+ }
+ }
+
+ return undefined
+ })
+
+ // append stored rules inside the media rules
+ Object.keys(rulesToInsert).forEach(area => {
+ let data = rulesToInsert[area]
+ let lastRule = data.lastRule
+ Object.keys(data)
+ .reverse()
+ .filter(p => p !== 'lastRule')
+ .forEach(params => {
+ if (data[params].length > 0 && lastRule) {
+ lastRule.after({ name: 'media', params })
+ lastRule.next().append(data[params])
+ }
+ })
+ })
+
+ return undefined
+}
+
+/**
+ * Warn user if grid area identifiers are not found
+ * @param {Object} areas
+ * @param {Declaration} decl
+ * @param {Result} result
+ * @return {void}
+ */
+exports.warnMissedAreas = warnMissedAreas
+
+function warnMissedAreas(areas, decl, result) {
+ let missed = Object.keys(areas)
+
+ decl.root().walkDecls('grid-area', gridArea => {
+ missed = missed.filter(e => e !== gridArea.value)
+ })
+
+ if (missed.length > 0) {
+ decl.warn(result, 'Can not find grid areas: ' + missed.join(', '))
+ }
+
+ return undefined
+}
+
+/**
+ * compare selectors with grid-area rule and grid-template rule
+ * show warning if grid-template selector is not found
+ * (this function used for grid-area rule)
+ * @param {Declaration} decl
+ * @param {Result} result
+ * @return {void}
+ */
+exports.warnTemplateSelectorNotFound = warnTemplateSelectorNotFound
+
+function warnTemplateSelectorNotFound(decl, result) {
+ let rule = decl.parent
+ let root = decl.root()
+ let duplicatesFound = false
+
+ // slice selector array. Remove the last part (for comparison)
+ let slicedSelectorArr = list
+ .space(rule.selector)
+ .filter(str => str !== '>')
+ .slice(0, -1)
+
+ // we need to compare only if selector is complex.
+ // e.g '.grid-cell' is simple, but '.parent > .grid-cell' is complex
+ if (slicedSelectorArr.length > 0) {
+ let gridTemplateFound = false
+ let foundAreaSelector = null
+
+ root.walkDecls(/grid-template(-areas)?$/, d => {
+ let parent = d.parent
+ let templateSelectors = parent.selectors
+
+ let { areas } = parseTemplate({ decl: d, gap: getGridGap(d) })
+ let hasArea = areas[decl.value]
+
+ // find the the matching selectors
+ for (let tplSelector of templateSelectors) {
+ if (gridTemplateFound) {
+ break
+ }
+ let tplSelectorArr = list.space(tplSelector).filter(str => str !== '>')
+
+ gridTemplateFound = tplSelectorArr.every(
+ (item, idx) => item === slicedSelectorArr[idx]
+ )
+ }
+
+ if (gridTemplateFound || !hasArea) {
+ return true
+ }
+
+ if (!foundAreaSelector) {
+ foundAreaSelector = parent.selector
+ }
+
+ // if we found the duplicate area with different selector
+ if (foundAreaSelector && foundAreaSelector !== parent.selector) {
+ duplicatesFound = true
+ }
+
+ return undefined
+ })
+
+ // warn user if we didn't find template
+ if (!gridTemplateFound && duplicatesFound) {
+ decl.warn(
+ result,
+ 'Autoprefixer cannot find a grid-template ' +
+ `containing the duplicate grid-area "${decl.value}" ` +
+ `with full selector matching: ${slicedSelectorArr.join(' ')}`
+ )
+ }
+ }
+}
+
+/**
+ * warn user if both grid-area and grid-(row|column)
+ * declarations are present in the same rule
+ * @param {Declaration} decl
+ * @param {Result} result
+ * @return {void}
+ */
+exports.warnIfGridRowColumnExists = warnIfGridRowColumnExists
+
+function warnIfGridRowColumnExists(decl, result) {
+ let rule = decl.parent
+ let decls = []
+ rule.walkDecls(/^grid-(row|column)/, d => {
+ if (
+ !d.prop.endsWith('-end') &&
+ !d.value.startsWith('span') &&
+ !d.prop.endsWith('-gap')
+ ) {
+ decls.push(d)
+ }
+ })
+ if (decls.length > 0) {
+ decls.forEach(d => {
+ d.warn(
+ result,
+ 'You already have a grid-area declaration present in the rule. ' +
+ `You should use either grid-area or ${d.prop}, not both`
+ )
+ })
+ }
+
+ return undefined
+}
+
+// Gap utils
+
+exports.getGridGap = getGridGap
+
+function getGridGap(decl) {
+ let gap = {}
+
+ // try to find gap
+ let testGap = /^(grid-)?((row|column)-)?gap$/
+ decl.parent.walkDecls(testGap, ({ prop, value }) => {
+ if (/^(grid-)?gap$/.test(prop)) {
+ let [row, , column] = parser(value).nodes
+
+ gap.row = row && parser.stringify(row)
+ gap.column = column ? parser.stringify(column) : gap.row
+ }
+ if (/^(grid-)?row-gap$/.test(prop)) gap.row = value
+ if (/^(grid-)?column-gap$/.test(prop)) gap.column = value
+ })
+
+ return gap
+}
+
+/**
+ * parse media parameters (for example 'min-width: 500px')
+ * @param {String} params parameter to parse
+ * @return {}
+ */
+function parseMediaParams(params) {
+ if (!params) {
+ return []
+ }
+ let parsed = parser(params)
+ let prop
+ let value
+
+ parsed.walk(node => {
+ if (node.type === 'word' && /min|max/g.test(node.value)) {
+ prop = node.value
+ } else if (node.value.includes('px')) {
+ value = parseInt(node.value.replace(/\D/g, ''))
+ }
+ })
+
+ return [prop, value]
+}
+
+/**
+ * Compare the selectors and decide if we
+ * need to inherit gap from compared selector or not.
+ * @type {String} selA
+ * @type {String} selB
+ * @return {Boolean}
+ */
+function shouldInheritGap(selA, selB) {
+ let result
+
+ // get arrays of selector split in 3-deep array
+ let splitSelectorArrA = splitSelector(selA)
+ let splitSelectorArrB = splitSelector(selB)
+
+ if (splitSelectorArrA[0].length < splitSelectorArrB[0].length) {
+ // abort if selectorA has lower descendant specificity then selectorB
+ // (e.g '.grid' and '.hello .world .grid')
+ return false
+ } else if (splitSelectorArrA[0].length > splitSelectorArrB[0].length) {
+ // if selectorA has higher descendant specificity then selectorB
+ // (e.g '.foo .bar .grid' and '.grid')
+
+ let idx = splitSelectorArrA[0].reduce((res, [item], index) => {
+ let firstSelectorPart = splitSelectorArrB[0][0][0]
+ if (item === firstSelectorPart) {
+ return index
+ }
+ return false
+ }, false)
+
+ if (idx) {
+ result = splitSelectorArrB[0].every((arr, index) => {
+ return arr.every(
+ (part, innerIndex) =>
+ // because selectorA has more space elements, we need to slice
+ // selectorA array by 'idx' number to compare them
+ splitSelectorArrA[0].slice(idx)[index][innerIndex] === part
+ )
+ })
+ }
+ } else {
+ // if selectorA has the same descendant specificity as selectorB
+ // this condition covers cases such as: '.grid.foo.bar' and '.grid'
+ result = splitSelectorArrB.some(byCommaArr => {
+ return byCommaArr.every((bySpaceArr, index) => {
+ return bySpaceArr.every(
+ (part, innerIndex) => splitSelectorArrA[0][index][innerIndex] === part
+ )
+ })
+ })
+ }
+
+ return result
+}
+/**
+ * inherit grid gap values from the closest rule above
+ * with the same selector
+ * @param {Declaration} decl
+ * @param {Object} gap gap values
+ * @return {Object | Boolean} return gap values or false (if not found)
+ */
+exports.inheritGridGap = inheritGridGap
+
+function inheritGridGap(decl, gap) {
+ let rule = decl.parent
+ let mediaRule = getParentMedia(rule)
+ let root = rule.root()
+
+ // get an array of selector split in 3-deep array
+ let splitSelectorArr = splitSelector(rule.selector)
+
+ // abort if the rule already has gaps
+ if (Object.keys(gap).length > 0) {
+ return false
+ }
+
+ // e.g ['min-width']
+ let [prop] = parseMediaParams(mediaRule.params)
+
+ let lastBySpace = splitSelectorArr[0]
+
+ // get escaped value from the selector
+ // if we have '.grid-2.foo.bar' selector, will be '\.grid\-2'
+ let escaped = escapeRegexp(lastBySpace[lastBySpace.length - 1][0])
+
+ let regexp = new RegExp(`(${escaped}$)|(${escaped}[,.])`)
+
+ // find the closest rule with the same selector
+ let closestRuleGap
+ root.walkRules(regexp, r => {
+ let gridGap
+
+ // abort if are checking the same rule
+ if (rule.toString() === r.toString()) {
+ return false
+ }
+
+ // find grid-gap values
+ r.walkDecls('grid-gap', d => (gridGap = getGridGap(d)))
+
+ // skip rule without gaps
+ if (!gridGap || Object.keys(gridGap).length === 0) {
+ return true
+ }
+
+ // skip rules that should not be inherited from
+ if (!shouldInheritGap(rule.selector, r.selector)) {
+ return true
+ }
+
+ let media = getParentMedia(r)
+ if (media) {
+ // if we are inside media, we need to check that media props match
+ // e.g ('min-width' === 'min-width')
+ let propToCompare = parseMediaParams(media.params)[0]
+ if (propToCompare === prop) {
+ closestRuleGap = gridGap
+ return true
+ }
+ } else {
+ closestRuleGap = gridGap
+ return true
+ }
+
+ return undefined
+ })
+
+ // if we find the closest gap object
+ if (closestRuleGap && Object.keys(closestRuleGap).length > 0) {
+ return closestRuleGap
+ }
+ return false
+}
+
+exports.warnGridGap = warnGridGap
+
+function warnGridGap({ decl, gap, hasColumns, result }) {
+ let hasBothGaps = gap.row && gap.column
+ if (!hasColumns && (hasBothGaps || (gap.column && !gap.row))) {
+ delete gap.column
+ decl.warn(
+ result,
+ 'Can not implement grid-gap without grid-template-columns'
+ )
+ }
+}
+
+/**
+ * normalize the grid-template-rows/columns values
+ * @param {String} str grid-template-rows/columns value
+ * @return {Array} normalized array with values
+ * @example
+ * let normalized = normalizeRowColumn('1fr repeat(2, 20px 50px) 1fr')
+ * normalized // <= ['1fr', '20px', '50px', '20px', '50px', '1fr']
+ */
+function normalizeRowColumn(str) {
+ let normalized = parser(str).nodes.reduce((result, node) => {
+ if (node.type === 'function' && node.value === 'repeat') {
+ let key = 'count'
+
+ let [count, value] = node.nodes.reduce(
+ (acc, n) => {
+ if (n.type === 'word' && key === 'count') {
+ acc[0] = Math.abs(parseInt(n.value))
+ return acc
+ }
+ if (n.type === 'div' && n.value === ',') {
+ key = 'value'
+ return acc
+ }
+ if (key === 'value') {
+ acc[1] += parser.stringify(n)
+ }
+ return acc
+ },
+ [0, '']
+ )
+
+ if (count) {
+ for (let i = 0; i < count; i++) {
+ result.push(value)
+ }
+ }
+
+ return result
+ }
+ if (node.type === 'space') {
+ return result
+ }
+ return result.concat(parser.stringify(node))
+ }, [])
+
+ return normalized
+}
+
+exports.autoplaceGridItems = autoplaceGridItems
+
+/**
+ * Autoplace grid items
+ * @param {Declaration} decl
+ * @param {Result} result
+ * @param {Object} gap gap values
+ * @param {String} autoflowValue grid-auto-flow value
+ * @return {void}
+ * @see https://github.com/postcss/autoprefixer/issues/1148
+ */
+function autoplaceGridItems(decl, result, gap, autoflowValue = 'row') {
+ let { parent } = decl
+
+ let rowDecl = parent.nodes.find(i => i.prop === 'grid-template-rows')
+ let rows = normalizeRowColumn(rowDecl.value)
+ let columns = normalizeRowColumn(decl.value)
+
+ // Build array of area names with dummy values. If we have 3 columns and
+ // 2 rows, filledRows will be equal to ['1 2 3', '4 5 6']
+ let filledRows = rows.map((_, rowIndex) => {
+ return Array.from(
+ { length: columns.length },
+ (v, k) => k + rowIndex * columns.length + 1
+ ).join(' ')
+ })
+
+ let areas = parseGridAreas({ gap, rows: filledRows })
+ let keys = Object.keys(areas)
+ let items = keys.map(i => areas[i])
+
+ // Change the order of cells if grid-auto-flow value is 'column'
+ if (autoflowValue.includes('column')) {
+ items = items.sort((a, b) => a.column.start - b.column.start)
+ }
+
+ // Insert new rules
+ items.reverse().forEach((item, index) => {
+ let { column, row } = item
+ let nodeSelector = parent.selectors
+ .map(sel => sel + ` > *:nth-child(${keys.length - index})`)
+ .join(', ')
+
+ // create new rule
+ let node = parent.clone().removeAll()
+
+ // change rule selector
+ node.selector = nodeSelector
+
+ // insert prefixed row/column values
+ node.append({ prop: '-ms-grid-row', value: row.start })
+ node.append({ prop: '-ms-grid-column', value: column.start })
+
+ // insert rule
+ parent.after(node)
+ })
+
+ return undefined
+}
diff --git a/node_modules/autoprefixer/lib/hacks/image-rendering.js b/node_modules/autoprefixer/lib/hacks/image-rendering.js
new file mode 100644
index 0000000..38b571b
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/image-rendering.js
@@ -0,0 +1,48 @@
+let Declaration = require('../declaration')
+
+class ImageRendering extends Declaration {
+ /**
+ * Add hack only for crisp-edges
+ */
+ check(decl) {
+ return decl.value === 'pixelated'
+ }
+
+ /**
+ * Return property name by spec
+ */
+ normalize() {
+ return 'image-rendering'
+ }
+
+ /**
+ * Change property name for IE
+ */
+ prefixed(prop, prefix) {
+ if (prefix === '-ms-') {
+ return '-ms-interpolation-mode'
+ }
+ return super.prefixed(prop, prefix)
+ }
+
+ /**
+ * Warn on old value
+ */
+ process(node, result) {
+ return super.process(node, result)
+ }
+
+ /**
+ * Change property and value for IE
+ */
+ set(decl, prefix) {
+ if (prefix !== '-ms-') return super.set(decl, prefix)
+ decl.prop = '-ms-interpolation-mode'
+ decl.value = 'nearest-neighbor'
+ return decl
+ }
+}
+
+ImageRendering.names = ['image-rendering', 'interpolation-mode']
+
+module.exports = ImageRendering
diff --git a/node_modules/autoprefixer/lib/hacks/image-set.js b/node_modules/autoprefixer/lib/hacks/image-set.js
new file mode 100644
index 0000000..fecd088
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/image-set.js
@@ -0,0 +1,18 @@
+let Value = require('../value')
+
+class ImageSet extends Value {
+ /**
+ * Use non-standard name for WebKit and Firefox
+ */
+ replace(string, prefix) {
+ let fixed = super.replace(string, prefix)
+ if (prefix === '-webkit-') {
+ fixed = fixed.replace(/("[^"]+"|'[^']+')(\s+\d+\w)/gi, 'url($1)$2')
+ }
+ return fixed
+ }
+}
+
+ImageSet.names = ['image-set']
+
+module.exports = ImageSet
diff --git a/node_modules/autoprefixer/lib/hacks/inline-logical.js b/node_modules/autoprefixer/lib/hacks/inline-logical.js
new file mode 100644
index 0000000..31dc968
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/inline-logical.js
@@ -0,0 +1,34 @@
+let Declaration = require('../declaration')
+
+class InlineLogical extends Declaration {
+ /**
+ * Return property name by spec
+ */
+ normalize(prop) {
+ return prop.replace(/(margin|padding|border)-(start|end)/, '$1-inline-$2')
+ }
+
+ /**
+ * Use old syntax for -moz- and -webkit-
+ */
+ prefixed(prop, prefix) {
+ return prefix + prop.replace('-inline', '')
+ }
+}
+
+InlineLogical.names = [
+ 'border-inline-start',
+ 'border-inline-end',
+ 'margin-inline-start',
+ 'margin-inline-end',
+ 'padding-inline-start',
+ 'padding-inline-end',
+ 'border-start',
+ 'border-end',
+ 'margin-start',
+ 'margin-end',
+ 'padding-start',
+ 'padding-end'
+]
+
+module.exports = InlineLogical
diff --git a/node_modules/autoprefixer/lib/hacks/intrinsic.js b/node_modules/autoprefixer/lib/hacks/intrinsic.js
new file mode 100644
index 0000000..7c5bb50
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/intrinsic.js
@@ -0,0 +1,61 @@
+let OldValue = require('../old-value')
+let Value = require('../value')
+
+function regexp(name) {
+ return new RegExp(`(^|[\\s,(])(${name}($|[\\s),]))`, 'gi')
+}
+
+class Intrinsic extends Value {
+ add(decl, prefix) {
+ if (decl.prop.includes('grid') && prefix !== '-webkit-') {
+ return undefined
+ }
+ return super.add(decl, prefix)
+ }
+
+ isStretch() {
+ return (
+ this.name === 'stretch' ||
+ this.name === 'fill' ||
+ this.name === 'fill-available'
+ )
+ }
+
+ old(prefix) {
+ let prefixed = prefix + this.name
+ if (this.isStretch()) {
+ if (prefix === '-moz-') {
+ prefixed = '-moz-available'
+ } else if (prefix === '-webkit-') {
+ prefixed = '-webkit-fill-available'
+ }
+ }
+ return new OldValue(this.name, prefixed, prefixed, regexp(prefixed))
+ }
+
+ regexp() {
+ if (!this.regexpCache) this.regexpCache = regexp(this.name)
+ return this.regexpCache
+ }
+
+ replace(string, prefix) {
+ if (prefix === '-moz-' && this.isStretch()) {
+ return string.replace(this.regexp(), '$1-moz-available$3')
+ }
+ if (prefix === '-webkit-' && this.isStretch()) {
+ return string.replace(this.regexp(), '$1-webkit-fill-available$3')
+ }
+ return super.replace(string, prefix)
+ }
+}
+
+Intrinsic.names = [
+ 'max-content',
+ 'min-content',
+ 'fit-content',
+ 'fill',
+ 'fill-available',
+ 'stretch'
+]
+
+module.exports = Intrinsic
diff --git a/node_modules/autoprefixer/lib/hacks/justify-content.js b/node_modules/autoprefixer/lib/hacks/justify-content.js
new file mode 100644
index 0000000..8ad863f
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/justify-content.js
@@ -0,0 +1,54 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class JustifyContent extends Declaration {
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'justify-content'
+ }
+
+ /**
+ * Change property name for 2009 and 2012 specs
+ */
+ prefixed(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2009) {
+ return prefix + 'box-pack'
+ }
+ if (spec === 2012) {
+ return prefix + 'flex-pack'
+ }
+ return super.prefixed(prop, prefix)
+ }
+
+ /**
+ * Change value for 2009 and 2012 specs
+ */
+ set(decl, prefix) {
+ let spec = flexSpec(prefix)[0]
+ if (spec === 2009 || spec === 2012) {
+ let value = JustifyContent.oldValues[decl.value] || decl.value
+ decl.value = value
+ if (spec !== 2009 || value !== 'distribute') {
+ return super.set(decl, prefix)
+ }
+ } else if (spec === 'final') {
+ return super.set(decl, prefix)
+ }
+ return undefined
+ }
+}
+
+JustifyContent.names = ['justify-content', 'flex-pack', 'box-pack']
+
+JustifyContent.oldValues = {
+ 'flex-end': 'end',
+ 'flex-start': 'start',
+ 'space-around': 'distribute',
+ 'space-between': 'justify'
+}
+
+module.exports = JustifyContent
diff --git a/node_modules/autoprefixer/lib/hacks/mask-border.js b/node_modules/autoprefixer/lib/hacks/mask-border.js
new file mode 100644
index 0000000..d5efde2
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/mask-border.js
@@ -0,0 +1,38 @@
+let Declaration = require('../declaration')
+
+class MaskBorder extends Declaration {
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return this.name.replace('box-image', 'border')
+ }
+
+ /**
+ * Return flex property for 2012 spec
+ */
+ prefixed(prop, prefix) {
+ let result = super.prefixed(prop, prefix)
+ if (prefix === '-webkit-') {
+ result = result.replace('border', 'box-image')
+ }
+ return result
+ }
+}
+
+MaskBorder.names = [
+ 'mask-border',
+ 'mask-border-source',
+ 'mask-border-slice',
+ 'mask-border-width',
+ 'mask-border-outset',
+ 'mask-border-repeat',
+ 'mask-box-image',
+ 'mask-box-image-source',
+ 'mask-box-image-slice',
+ 'mask-box-image-width',
+ 'mask-box-image-outset',
+ 'mask-box-image-repeat'
+]
+
+module.exports = MaskBorder
diff --git a/node_modules/autoprefixer/lib/hacks/mask-composite.js b/node_modules/autoprefixer/lib/hacks/mask-composite.js
new file mode 100644
index 0000000..a30df13
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/mask-composite.js
@@ -0,0 +1,88 @@
+let Declaration = require('../declaration')
+
+class MaskComposite extends Declaration {
+ /**
+ * Prefix mask-composite for webkit
+ */
+ insert(decl, prefix, prefixes) {
+ let isCompositeProp = decl.prop === 'mask-composite'
+
+ let compositeValues
+
+ if (isCompositeProp) {
+ compositeValues = decl.value.split(',')
+ } else {
+ compositeValues = decl.value.match(MaskComposite.regexp) || []
+ }
+
+ compositeValues = compositeValues.map(el => el.trim()).filter(el => el)
+ let hasCompositeValues = compositeValues.length
+
+ let compositeDecl
+
+ if (hasCompositeValues) {
+ compositeDecl = this.clone(decl)
+ compositeDecl.value = compositeValues
+ .map(value => MaskComposite.oldValues[value] || value)
+ .join(', ')
+
+ if (compositeValues.includes('intersect')) {
+ compositeDecl.value += ', xor'
+ }
+
+ compositeDecl.prop = prefix + 'mask-composite'
+ }
+
+ if (isCompositeProp) {
+ if (!hasCompositeValues) {
+ return undefined
+ }
+
+ if (this.needCascade(decl)) {
+ compositeDecl.raws.before = this.calcBefore(prefixes, decl, prefix)
+ }
+
+ return decl.parent.insertBefore(decl, compositeDecl)
+ }
+
+ let cloned = this.clone(decl)
+ cloned.prop = prefix + cloned.prop
+
+ if (hasCompositeValues) {
+ cloned.value = cloned.value.replace(MaskComposite.regexp, '')
+ }
+
+ if (this.needCascade(decl)) {
+ cloned.raws.before = this.calcBefore(prefixes, decl, prefix)
+ }
+
+ decl.parent.insertBefore(decl, cloned)
+
+ if (!hasCompositeValues) {
+ return decl
+ }
+
+ if (this.needCascade(decl)) {
+ compositeDecl.raws.before = this.calcBefore(prefixes, decl, prefix)
+ }
+ return decl.parent.insertBefore(decl, compositeDecl)
+ }
+}
+
+MaskComposite.names = ['mask', 'mask-composite']
+
+MaskComposite.oldValues = {
+ add: 'source-over',
+ exclude: 'xor',
+ intersect: 'source-in',
+ subtract: 'source-out'
+}
+
+MaskComposite.regexp = new RegExp(
+ `\\s+(${Object.keys(MaskComposite.oldValues).join(
+ '|'
+ )})\\b(?!\\))\\s*(?=[,])`,
+ 'ig'
+)
+
+module.exports = MaskComposite
diff --git a/node_modules/autoprefixer/lib/hacks/order.js b/node_modules/autoprefixer/lib/hacks/order.js
new file mode 100644
index 0000000..3150a94
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/order.js
@@ -0,0 +1,42 @@
+let flexSpec = require('./flex-spec')
+let Declaration = require('../declaration')
+
+class Order extends Declaration {
+ /**
+ * Return property name by final spec
+ */
+ normalize() {
+ return 'order'
+ }
+
+ /**
+ * Change property name for 2009 and 2012 specs
+ */
+ prefixed(prop, prefix) {
+ let spec
+ ;[spec, prefix] = flexSpec(prefix)
+ if (spec === 2009) {
+ return prefix + 'box-ordinal-group'
+ }
+ if (spec === 2012) {
+ return prefix + 'flex-order'
+ }
+ return super.prefixed(prop, prefix)
+ }
+
+ /**
+ * Fix value for 2009 spec
+ */
+ set(decl, prefix) {
+ let spec = flexSpec(prefix)[0]
+ if (spec === 2009 && /\d/.test(decl.value)) {
+ decl.value = (parseInt(decl.value) + 1).toString()
+ return super.set(decl, prefix)
+ }
+ return super.set(decl, prefix)
+ }
+}
+
+Order.names = ['order', 'flex-order', 'box-ordinal-group']
+
+module.exports = Order
diff --git a/node_modules/autoprefixer/lib/hacks/overscroll-behavior.js b/node_modules/autoprefixer/lib/hacks/overscroll-behavior.js
new file mode 100644
index 0000000..03bd7d4
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/overscroll-behavior.js
@@ -0,0 +1,33 @@
+let Declaration = require('../declaration')
+
+class OverscrollBehavior extends Declaration {
+ /**
+ * Return property name by spec
+ */
+ normalize() {
+ return 'overscroll-behavior'
+ }
+
+ /**
+ * Change property name for IE
+ */
+ prefixed(prop, prefix) {
+ return prefix + 'scroll-chaining'
+ }
+
+ /**
+ * Change value for IE
+ */
+ set(decl, prefix) {
+ if (decl.value === 'auto') {
+ decl.value = 'chained'
+ } else if (decl.value === 'none' || decl.value === 'contain') {
+ decl.value = 'none'
+ }
+ return super.set(decl, prefix)
+ }
+}
+
+OverscrollBehavior.names = ['overscroll-behavior', 'scroll-chaining']
+
+module.exports = OverscrollBehavior
diff --git a/node_modules/autoprefixer/lib/hacks/pixelated.js b/node_modules/autoprefixer/lib/hacks/pixelated.js
new file mode 100644
index 0000000..6084826
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/pixelated.js
@@ -0,0 +1,34 @@
+let OldValue = require('../old-value')
+let Value = require('../value')
+
+class Pixelated extends Value {
+ /**
+ * Different name for WebKit and Firefox
+ */
+ old(prefix) {
+ if (prefix === '-webkit-') {
+ return new OldValue(this.name, '-webkit-optimize-contrast')
+ }
+ if (prefix === '-moz-') {
+ return new OldValue(this.name, '-moz-crisp-edges')
+ }
+ return super.old(prefix)
+ }
+
+ /**
+ * Use non-standard name for WebKit and Firefox
+ */
+ replace(string, prefix) {
+ if (prefix === '-webkit-') {
+ return string.replace(this.regexp(), '$1-webkit-optimize-contrast')
+ }
+ if (prefix === '-moz-') {
+ return string.replace(this.regexp(), '$1-moz-crisp-edges')
+ }
+ return super.replace(string, prefix)
+ }
+}
+
+Pixelated.names = ['pixelated']
+
+module.exports = Pixelated
diff --git a/node_modules/autoprefixer/lib/hacks/place-self.js b/node_modules/autoprefixer/lib/hacks/place-self.js
new file mode 100644
index 0000000..e0ce3e8
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/place-self.js
@@ -0,0 +1,32 @@
+let Declaration = require('../declaration')
+let utils = require('./grid-utils')
+
+class PlaceSelf extends Declaration {
+ /**
+ * Translate place-self to separate -ms- prefixed properties
+ */
+ insert(decl, prefix, prefixes) {
+ if (prefix !== '-ms-') return super.insert(decl, prefix, prefixes)
+
+ // prevent doubling of prefixes
+ if (decl.parent.some(i => i.prop === '-ms-grid-row-align')) {
+ return undefined
+ }
+
+ let [[first, second]] = utils.parse(decl)
+
+ if (second) {
+ utils.insertDecl(decl, 'grid-row-align', first)
+ utils.insertDecl(decl, 'grid-column-align', second)
+ } else {
+ utils.insertDecl(decl, 'grid-row-align', first)
+ utils.insertDecl(decl, 'grid-column-align', first)
+ }
+
+ return undefined
+ }
+}
+
+PlaceSelf.names = ['place-self']
+
+module.exports = PlaceSelf
diff --git a/node_modules/autoprefixer/lib/hacks/placeholder-shown.js b/node_modules/autoprefixer/lib/hacks/placeholder-shown.js
new file mode 100644
index 0000000..8bb1cc8
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/placeholder-shown.js
@@ -0,0 +1,17 @@
+let Selector = require('../selector')
+
+class PlaceholderShown extends Selector {
+ /**
+ * Return different selectors depend on prefix
+ */
+ prefixed(prefix) {
+ if (prefix === '-ms-') {
+ return ':-ms-input-placeholder'
+ }
+ return `:${prefix}placeholder-shown`
+ }
+}
+
+PlaceholderShown.names = [':placeholder-shown']
+
+module.exports = PlaceholderShown
diff --git a/node_modules/autoprefixer/lib/hacks/placeholder.js b/node_modules/autoprefixer/lib/hacks/placeholder.js
new file mode 100644
index 0000000..45730a5
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/placeholder.js
@@ -0,0 +1,33 @@
+let Selector = require('../selector')
+
+class Placeholder extends Selector {
+ /**
+ * Add old mozilla to possible prefixes
+ */
+ possible() {
+ return super.possible().concat(['-moz- old', '-ms- old'])
+ }
+
+ /**
+ * Return different selectors depend on prefix
+ */
+ prefixed(prefix) {
+ if (prefix === '-webkit-') {
+ return '::-webkit-input-placeholder'
+ }
+ if (prefix === '-ms-') {
+ return '::-ms-input-placeholder'
+ }
+ if (prefix === '-ms- old') {
+ return ':-ms-input-placeholder'
+ }
+ if (prefix === '-moz- old') {
+ return ':-moz-placeholder'
+ }
+ return `::${prefix}placeholder`
+ }
+}
+
+Placeholder.names = ['::placeholder']
+
+module.exports = Placeholder
diff --git a/node_modules/autoprefixer/lib/hacks/print-color-adjust.js b/node_modules/autoprefixer/lib/hacks/print-color-adjust.js
new file mode 100644
index 0000000..6526a8e
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/print-color-adjust.js
@@ -0,0 +1,25 @@
+let Declaration = require('../declaration')
+
+class PrintColorAdjust extends Declaration {
+ /**
+ * Return property name by spec
+ */
+ normalize() {
+ return 'print-color-adjust'
+ }
+
+ /**
+ * Change property name for WebKit-based browsers
+ */
+ prefixed(prop, prefix) {
+ if (prefix === '-moz-') {
+ return 'color-adjust'
+ } else {
+ return prefix + 'print-color-adjust'
+ }
+ }
+}
+
+PrintColorAdjust.names = ['print-color-adjust', 'color-adjust']
+
+module.exports = PrintColorAdjust
diff --git a/node_modules/autoprefixer/lib/hacks/text-decoration-skip-ink.js b/node_modules/autoprefixer/lib/hacks/text-decoration-skip-ink.js
new file mode 100644
index 0000000..25dc4db
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/text-decoration-skip-ink.js
@@ -0,0 +1,23 @@
+let Declaration = require('../declaration')
+
+class TextDecorationSkipInk extends Declaration {
+ /**
+ * Change prefix for ink value
+ */
+ set(decl, prefix) {
+ if (decl.prop === 'text-decoration-skip-ink' && decl.value === 'auto') {
+ decl.prop = prefix + 'text-decoration-skip'
+ decl.value = 'ink'
+ return decl
+ } else {
+ return super.set(decl, prefix)
+ }
+ }
+}
+
+TextDecorationSkipInk.names = [
+ 'text-decoration-skip-ink',
+ 'text-decoration-skip'
+]
+
+module.exports = TextDecorationSkipInk
diff --git a/node_modules/autoprefixer/lib/hacks/text-decoration.js b/node_modules/autoprefixer/lib/hacks/text-decoration.js
new file mode 100644
index 0000000..148d98a
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/text-decoration.js
@@ -0,0 +1,25 @@
+let Declaration = require('../declaration')
+
+const BASIC = [
+ 'none',
+ 'underline',
+ 'overline',
+ 'line-through',
+ 'blink',
+ 'inherit',
+ 'initial',
+ 'unset'
+]
+
+class TextDecoration extends Declaration {
+ /**
+ * Do not add prefixes for basic values.
+ */
+ check(decl) {
+ return decl.value.split(/\s+/).some(i => !BASIC.includes(i))
+ }
+}
+
+TextDecoration.names = ['text-decoration']
+
+module.exports = TextDecoration
diff --git a/node_modules/autoprefixer/lib/hacks/text-emphasis-position.js b/node_modules/autoprefixer/lib/hacks/text-emphasis-position.js
new file mode 100644
index 0000000..0d04f8b
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/text-emphasis-position.js
@@ -0,0 +1,14 @@
+let Declaration = require('../declaration')
+
+class TextEmphasisPosition extends Declaration {
+ set(decl, prefix) {
+ if (prefix === '-webkit-') {
+ decl.value = decl.value.replace(/\s*(right|left)\s*/i, '')
+ }
+ return super.set(decl, prefix)
+ }
+}
+
+TextEmphasisPosition.names = ['text-emphasis-position']
+
+module.exports = TextEmphasisPosition
diff --git a/node_modules/autoprefixer/lib/hacks/transform-decl.js b/node_modules/autoprefixer/lib/hacks/transform-decl.js
new file mode 100644
index 0000000..cecd06d
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/transform-decl.js
@@ -0,0 +1,79 @@
+let Declaration = require('../declaration')
+
+class TransformDecl extends Declaration {
+ /**
+ * Is transform contain 3D commands
+ */
+ contain3d(decl) {
+ if (decl.prop === 'transform-origin') {
+ return false
+ }
+
+ for (let func of TransformDecl.functions3d) {
+ if (decl.value.includes(`${func}(`)) {
+ return true
+ }
+ }
+
+ return false
+ }
+
+ /**
+ * Don't add prefix for IE in keyframes
+ */
+ insert(decl, prefix, prefixes) {
+ if (prefix === '-ms-') {
+ if (!this.contain3d(decl) && !this.keyframeParents(decl)) {
+ return super.insert(decl, prefix, prefixes)
+ }
+ } else if (prefix === '-o-') {
+ if (!this.contain3d(decl)) {
+ return super.insert(decl, prefix, prefixes)
+ }
+ } else {
+ return super.insert(decl, prefix, prefixes)
+ }
+ return undefined
+ }
+
+ /**
+ * Recursively check all parents for @keyframes
+ */
+ keyframeParents(decl) {
+ let { parent } = decl
+ while (parent) {
+ if (parent.type === 'atrule' && parent.name === 'keyframes') {
+ return true
+ }
+ ;({ parent } = parent)
+ }
+ return false
+ }
+
+ /**
+ * Replace rotateZ to rotate for IE 9
+ */
+ set(decl, prefix) {
+ decl = super.set(decl, prefix)
+ if (prefix === '-ms-') {
+ decl.value = decl.value.replace(/rotatez/gi, 'rotate')
+ }
+ return decl
+ }
+}
+
+TransformDecl.names = ['transform', 'transform-origin']
+
+TransformDecl.functions3d = [
+ 'matrix3d',
+ 'translate3d',
+ 'translateZ',
+ 'scale3d',
+ 'scaleZ',
+ 'rotate3d',
+ 'rotateX',
+ 'rotateY',
+ 'perspective'
+]
+
+module.exports = TransformDecl
diff --git a/node_modules/autoprefixer/lib/hacks/user-select.js b/node_modules/autoprefixer/lib/hacks/user-select.js
new file mode 100644
index 0000000..850f981
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/user-select.js
@@ -0,0 +1,28 @@
+let Declaration = require('../declaration')
+
+class UserSelect extends Declaration {
+ /**
+ * Avoid prefixing all in IE
+ */
+ insert(decl, prefix, prefixes) {
+ if (decl.value === 'all' && prefix === '-ms-') {
+ return undefined
+ } else {
+ return super.insert(decl, prefix, prefixes)
+ }
+ }
+
+ /**
+ * Change prefixed value for IE
+ */
+ set(decl, prefix) {
+ if (prefix === '-ms-' && decl.value === 'contain') {
+ decl.value = 'element'
+ }
+ return super.set(decl, prefix)
+ }
+}
+
+UserSelect.names = ['user-select']
+
+module.exports = UserSelect
diff --git a/node_modules/autoprefixer/lib/hacks/writing-mode.js b/node_modules/autoprefixer/lib/hacks/writing-mode.js
new file mode 100644
index 0000000..71c8eeb
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/writing-mode.js
@@ -0,0 +1,42 @@
+let Declaration = require('../declaration')
+
+class WritingMode extends Declaration {
+ insert(decl, prefix, prefixes) {
+ if (prefix === '-ms-') {
+ let cloned = this.set(this.clone(decl), prefix)
+
+ if (this.needCascade(decl)) {
+ cloned.raws.before = this.calcBefore(prefixes, decl, prefix)
+ }
+ let direction = 'ltr'
+
+ decl.parent.nodes.forEach(i => {
+ if (i.prop === 'direction') {
+ if (i.value === 'rtl' || i.value === 'ltr') direction = i.value
+ }
+ })
+
+ cloned.value = WritingMode.msValues[direction][decl.value] || decl.value
+ return decl.parent.insertBefore(decl, cloned)
+ }
+
+ return super.insert(decl, prefix, prefixes)
+ }
+}
+
+WritingMode.names = ['writing-mode']
+
+WritingMode.msValues = {
+ ltr: {
+ 'horizontal-tb': 'lr-tb',
+ 'vertical-lr': 'tb-lr',
+ 'vertical-rl': 'tb-rl'
+ },
+ rtl: {
+ 'horizontal-tb': 'rl-tb',
+ 'vertical-lr': 'bt-lr',
+ 'vertical-rl': 'bt-rl'
+ }
+}
+
+module.exports = WritingMode