Drop support for IE6-7 and Firefox 29 in ruby-sass-compass fork. #89

4 files changed, 13 insertions, 231 deletions

diff --git a/fork-versions/ruby-sass-compass/_normalize.scss b/fork-versions/ruby-sass-compass/_normalize.scss
index 25beb33..bb0195c 100644
--- a/fork-versions/ruby-sass-compass/_normalize.scss
+++ b/fork-versions/ruby-sass-compass/_normalize.scss
@@ -3,7 +3,6 @@
 @import "variables";
 // After the default variables are set, import the required Compass partials.
 // Feel free to move these lines to your own initialization partial.
-@import "compass/support";
 @import "compass/css3/box-sizing";
 @import "compass/typography/vertical_rhythm";
 
@@ -21,11 +20,11 @@
   $normalize-vertical-rhythm: true !global;
 }
 
-@if $normalize-vertical-rhythm or support-legacy-browser(ie, "7") {
+@if $normalize-vertical-rhythm {
   /**
    * Establish a vertical rhythm unit using $base-font-size, $base-line-height,
-   * and $rhythm-unit variables. Also, correct text resizing oddly in IE 6/7 when
-   * body `font-size` is set using `em` units.
+   * and $rhythm-unit variables. Also, correct old browser bug that prevented
+   * accessible resizing of text when root font-size is set with px or em.
    */
 
   @include establish-baseline();
@@ -85,10 +84,6 @@ canvas,
 progress,
 video {
   display: inline-block;
-  @if support-legacy-browser(ie, "7") {
-    *display: inline;
-    *zoom: 1;
-  }
 }
 
 /**
@@ -183,9 +178,6 @@ code,
 kbd,
 samp {
   font-family: monospace, monospace; /* 1 */
-  @if support-legacy-browser(ie, "6") {
-    _font-family: 'courier new', monospace;
-  }
   font-size: 1em; /* 2 */
 }
 
@@ -204,7 +196,7 @@ dfn {
 
 h1 {
   /* Set the font-size and line-height while keeping a proper vertical rhythm. */
-  @if $normalize-vertical-rhythm or support-legacy-browser(ie, "7") {
+  @if $normalize-vertical-rhythm {
     @include adjust-font-size-to( $h1-font-size );
   }
   @else {
@@ -216,7 +208,7 @@ h1 {
   @include trailer(1, $h1-font-size);
 }
 
-@if $normalize-vertical-rhythm or support-legacy-browser(ie, "7") {
+@if $normalize-vertical-rhythm {
   h2 {
     @include adjust-font-size-to( $h2-font-size );
     @include leader(1, $h2-font-size);
@@ -295,10 +287,6 @@ sup {
 
 img {
   border-style: none;
-  @if support-legacy-browser(ie, "7") {
-    /* Improve image quality when scaled in IE 7. */
-    -ms-interpolation-mode: bicubic;
-  }
 }
 
 /**
@@ -312,7 +300,7 @@ svg:not(:root) {
 /* Grouping content
    ========================================================================== */
 
-@if $normalize-vertical-rhythm or support-legacy-browser(ie, "7") {
+@if $normalize-vertical-rhythm {
   /**
    * Set 1 unit of vertical rhythm on the top and bottom margin.
    */
@@ -321,10 +309,6 @@ svg:not(:root) {
     @include output-rhythm(margin, rhythm(1) $indent-amount);
   }
 
-  /**
-   * Address margins set differently in IE 6/7.
-   */
-
   dl,
   menu,
   ol,
@@ -350,10 +334,6 @@ svg:not(:root) {
     margin: 0 0 0 $indent-amount;
   }
 
-  /**
-   * Address paddings set differently in IE 6/7.
-   */
-
   menu,
   ol,
   ul {
@@ -361,18 +341,6 @@ svg:not(:root) {
   }
 }
 
-@if support-legacy-browser(ie, "7") {
-  /**
-   * Correct list images handled incorrectly in IE 7.
-   */
-
-  nav ul,
-  nav ol {
-    list-style: none;
-    list-style-image: none;
-  }
-}
-
 /**
  * Add the correct margin in IE 8.
  */
@@ -392,7 +360,7 @@ hr {
   overflow: visible; /* 2 */
 }
 
-@if $normalize-vertical-rhythm or support-legacy-browser(ie, "7") {
+@if $normalize-vertical-rhythm {
   /**
    * Set 1 unit of vertical rhythm on the top and bottom margin.
    */
@@ -430,21 +398,9 @@ pre {
  *   on when it has padding (and textfield appearance).
  */
 
-@if support-legacy-browser(ie, "7") {
-  /**
-   * Correct margin displayed oddly in IE 6/7.
-   */
-
-  form {
-    margin: 0;
-  }
-}
-
 /**
  * 1. Change font properties to `inherit` in all browsers (opinionated).
  * 2. Remove the margin in Firefox and Safari.
- * 3. Address `font-family` inconsistency between `textarea` and other form in IE 7
- * 4. Improve appearance and consistency with IE 6/7.
  */
 
 button,
@@ -454,10 +410,6 @@ select,
 textarea {
   font: inherit; /* 1 */
   margin: 0; /* 2 */
-  @if support-legacy-browser(ie, "7") {
-    *font-family: $base-font-family; /* 3 */
-    *vertical-align: middle; /* 4 */
-  }
 }
 
 /**
@@ -520,27 +472,17 @@ button,
 
 input {
   overflow: visible;
-  @if support-legacy-browser(firefox, "29") {
-    // Firefox sets `line-height` using `!important` in the UA stylesheet.
-    line-height: normal;
-  }
 }
 
 /**
  * 1. Add the correct box sizing in IE <11.
  * 2. Remove the padding in IE <11.
- * 3. Remove excess padding in IE 7.
- *    Known issue: excess padding remains in IE 6.
  */
 
 [type="checkbox"],
 [type="radio"] {
   @include box-sizing(border-box); /* 1 */
   padding: 0; /* 2 */
-  @if support-legacy-browser(ie, "7") {
-    *height: 13px; /* 3 */
-    *width: 13px; /* 3 */
-  }
 }
 
 /**
@@ -609,7 +551,6 @@ fieldset {
  * 2. Correct the color inheritance from `fieldset` elements in IE.
  * 3. Remove the padding so developers are not caught out when they zero out
  *    `fieldset` elements in all browsers.
- * 4. Correct alignment displayed oddly in IE 6/7.
  */
 
 legend {
@@ -619,9 +560,6 @@ legend {
   white-space: normal; /* 1 */
   color: inherit; /* 2 */
   padding: 0; /* 3 */
-  @if support-legacy-browser(ie, "7") {
-    *margin-left: -7px; /* 4 */
-  }
 }
 
 /**
diff --git a/fork-versions/ruby-sass-compass/_variables.scss b/fork-versions/ruby-sass-compass/_variables.scss
index 6254b3f..cebd9e0 100644
--- a/fork-versions/ruby-sass-compass/_variables.scss
+++ b/fork-versions/ruby-sass-compass/_variables.scss
@@ -17,19 +17,6 @@
   // Supported values: px, em, rem.
   $rhythm-unit: 'em' !default;
 
-  // Note: This project also makes use of variables from Compass' support
-  // module. Documentation for this can be found on the wiki at:
-  // http://compass-style.org/reference/compass/support/
-  $critical-usage-threshold: 0.01 !default;
-
-  $browser-minimum-versions: (
-    'chrome':  null,
-    'firefox': null,
-    'ie':      null,
-    'safari':  null,
-    'opera':   null
-  ) !default;
-
 
 // The default font family.
 $base-font-family: sans-serif !default;
diff --git a/test/fixtures/compass/_support.scss b/test/fixtures/compass/_support.scss
deleted file mode 100644
index e74f946..0000000
--- a/test/fixtures/compass/_support.scss
+++ /dev/null
@@ -1,36 +0,0 @@
-// Specify the minimum version numbers of supported browsers.
-// @see http://next.zengrids.com/reference/grids/#browser-minimum-versions
-$browser-minimum-versions: (
-  'chrome':  null,
-  'firefox': null,
-  'ie':      null,
-  'safari':  null,
-  'opera':   null
-) !default;
-
-$critical-usage-threshold: 0.01 !default;
-
-@if $critical-usage-threshold == 0.01 {
-  $browser-minimum-versions: (
-    'chrome':  '9',
-    'firefox': '28',
-    'ie':      '7',
-    'safari':  '5',
-    'opera':   null
-  );
-}
-
-//
-// A stripped-down version of Compass' support-legacy-browser().
-//
-@function support-legacy-browser($browser, $min-version) {
-  // Check against declared minimums.
-  $min-required-version: map-get($browser-minimum-versions, $browser);
-
-  @return ($min-required-version and (normalize-str-to-int($min-version) >= normalize-str-to-int($min-required-version)));
-}
-
-@function normalize-str-to-int($string) {
-  $integers: ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "50", "51", "52", "53", "54", "55", "56", "57", "58", "59", "60", "61", "62", "63", "64", "65", "66", "67", "68", "69", "70", "71", "72", "73", "74", "75", "76", "77", "78", "79", "80", "81", "82", "83", "84", "85", "86", "87", "88", "89", "90", "91", "92", "93", "94", "95", "96", "97", "98", "99", "100");
-  @return index($integers, $string);
-}
diff --git a/test/fixtures/fork-versions/ruby-sass-compass/output.css b/test/fixtures/fork-versions/ruby-sass-compass/output.css
index bbe671a..9ae6053 100644
--- a/test/fixtures/fork-versions/ruby-sass-compass/output.css
+++ b/test/fixtures/fork-versions/ruby-sass-compass/output.css
@@ -1,14 +1,5 @@
 /*! normalize-scss | MIT/GPLv2 License | bit.ly/normalize-scss */
 /**
-   * Establish a vertical rhythm unit using $base-font-size, $base-line-height,
-   * and $rhythm-unit variables. Also, correct text resizing oddly in IE 6/7 when
-   * body `font-size` is set using `em` units.
-   */
-html {
-  font-size: 100%;
-  line-height: 1.5em; }
-
-/**
  * 1. Change the default font family in all browsers (opinionated).
  * 2. Prevent adjustments of font size after orientation changes in IE and iOS.
  */
@@ -54,9 +45,7 @@ audio,
 canvas,
 progress,
 video {
-  display: inline-block;
-  *display: inline;
-  *zoom: 1; }
+  display: inline-block; }
 
 /**
  * Add the correct display and remove excess height in iOS 4-7.
@@ -153,41 +142,10 @@ dfn {
 h1 {
   /* Set the font-size and line-height while keeping a proper vertical rhythm. */
   font-size: 2em;
-  line-height: 1.5em;
   /* Set 1 unit of vertical rhythm on the top and bottom margins. */
   margin-top: 0.75em;
   margin-bottom: 0.75em; }
 
-h2 {
-  font-size: 1.5em;
-  line-height: 2em;
-  margin-top: 1em;
-  margin-bottom: 1em; }
-
-h3 {
-  font-size: 1.17em;
-  line-height: 1.28205em;
-  margin-top: 1.28205em;
-  margin-bottom: 1.28205em; }
-
-h4 {
-  font-size: 1em;
-  line-height: 1.5em;
-  margin-top: 1.5em;
-  margin-bottom: 1.5em; }
-
-h5 {
-  font-size: 0.83em;
-  line-height: 1.80723em;
-  margin-top: 1.80723em;
-  margin-bottom: 1.80723em; }
-
-h6 {
-  font-size: 0.67em;
-  line-height: 2.23881em;
-  margin-top: 2.23881em;
-  margin-bottom: 2.23881em; }
-
 /**
  * Add the correct background and color in IE <10.
  */
@@ -224,9 +182,7 @@ sup {
  * Remove the border on images inside links in IE <11.
  */
 img {
-  border-style: none;
-  /* Improve image quality when scaled in IE 7. */
-  -ms-interpolation-mode: bicubic; }
+  border-style: none; }
 
 /**
  * Hide the overflow in IE.
@@ -237,40 +193,6 @@ svg:not(:root) {
 /* Grouping content
    ========================================================================== */
 /**
-   * Set 1 unit of vertical rhythm on the top and bottom margin.
-   */
-blockquote {
-  margin: 1.5em 40px; }
-
-/**
-   * Address margins set differently in IE 6/7.
-   */
-dl,
-menu,
-ol,
-ul {
-  margin: 1.5em 0; }
-
-dd {
-  margin: 0 0 0 40px; }
-
-/**
-   * Address paddings set differently in IE 6/7.
-   */
-menu,
-ol,
-ul {
-  padding: 0 0 0 40px; }
-
-/**
-   * Correct list images handled incorrectly in IE 7.
-   */
-nav ul,
-nav ol {
-  list-style: none;
-  list-style-image: none; }
-
-/**
  * Add the correct margin in IE 8.
  */
 figure {
@@ -290,13 +212,6 @@ hr {
   overflow: visible;
   /* 2 */ }
 
-/**
-   * Set 1 unit of vertical rhythm on the top and bottom margin.
-   */
-p,
-pre {
-  margin: 1.5em 0; }
-
 /* Forms
    ========================================================================== */
 /**
@@ -319,16 +234,8 @@ pre {
  *   on when it has padding (and textfield appearance).
  */
 /**
-   * Correct margin displayed oddly in IE 6/7.
-   */
-form {
-  margin: 0; }
-
-/**
  * 1. Change font properties to `inherit` in all browsers (opinionated).
  * 2. Remove the margin in Firefox and Safari.
- * 3. Address `font-family` inconsistency between `textarea` and other form in IE 7
- * 4. Improve appearance and consistency with IE 6/7.
  */
 button,
 input,
@@ -338,11 +245,7 @@ textarea {
   font: inherit;
   /* 1 */
   margin: 0;
-  /* 2 */
-  *font-family: sans-serif;
-  /* 3 */
-  *vertical-align: middle;
-  /* 4 */ }
+  /* 2 */ }
 
 /**
  * Show the overflow in IE.
@@ -397,14 +300,11 @@ button,
  * Show the overflow in Edge.
  */
 input {
-  overflow: visible;
-  line-height: normal; }
+  overflow: visible; }
 
 /**
  * 1. Add the correct box sizing in IE <11.
  * 2. Remove the padding in IE <11.
- * 3. Remove excess padding in IE 7.
- *    Known issue: excess padding remains in IE 6.
  */
 [type="checkbox"],
 [type="radio"] {
@@ -413,11 +313,7 @@ input {
   box-sizing: border-box;
   /* 1 */
   padding: 0;
-  /* 2 */
-  *height: 13px;
-  /* 3 */
-  *width: 13px;
-  /* 3 */ }
+  /* 2 */ }
 
 /**
  * Correct the cursor style of increment and decrement buttons in Chrome.
@@ -483,7 +379,6 @@ fieldset {
  * 2. Correct the color inheritance from `fieldset` elements in IE.
  * 3. Remove the padding so developers are not caught out when they zero out
  *    `fieldset` elements in all browsers.
- * 4. Correct alignment displayed oddly in IE 6/7.
  */
 legend {
   box-sizing: border-box;
@@ -497,9 +392,7 @@ legend {
   color: inherit;
   /* 2 */
   padding: 0;
-  /* 3 */
-  *margin-left: -7px;
-  /* 4 */ }
+  /* 3 */ }
 
 /**
  * Restore the font weight unset by a previous rule.