SnowdogApps · ofrankowska · Jul 22, 2021
diff --git a/Magento_Theme/layout/default_head_blocks.xml b/Magento_Theme/layout/default_head_blocks.xml
@@ -3,6 +3,7 @@
       xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd"
 >
     <head>
+        <css src="css/styles.css" />
         <remove src="mage/calendar.css"/>
     </head>
     <body>

diff --git a/Magento_Theme/templates/root.phtml b/Magento_Theme/templates/root.phtml
@@ -1,11 +1,11 @@
 <!doctype html>
 <html <?= $htmlAttributes ?>>
     <head <?= $headAttributes ?>>
-        <link
+        <!-- <link
             href="<?= /* @noEscape */ $this->getViewFileUrl('css/styles.css') ?>"
             rel="stylesheet preload"
             as="style"
-        />
+        /> -->
 
         <link
             rel="preload"
@@ -41,7 +41,7 @@
 
         <link
             href="<?= /* @noEscape */ $this->getViewFileUrl('mage/calendar.css') ?>"
-            rel="stylesheet preload"
+            rel="stylesheet"
             as="style"
         />
 

diff --git a/Snowdog_Components/package.json b/Snowdog_Components/package.json
@@ -35,5 +35,8 @@
   },
   "engines": {
     "node": "12.x"
+  },
+  "devDependencies": {
+    "penthouse": "^2.3.2"
   }
 }
diff --git a/Snowdog_Components/penthouse.js b/Snowdog_Components/penthouse.js
@@ -0,0 +1,32 @@
+/*
+  How this works:
+  1. use https://github.com/pocketjoso/penthouse to generate critical.css containing header styles and setting other elements to display none
+  2. remove @font-face rules and icons urls from critical.css
+  2. enable https://devdocs.magento.com/guides/v2.4/frontend-dev-guide/css-topics/css-critical-path.html
+  3. display hidden elements when styles are loaded
+
+*/
+
+const penthouse = require('penthouse');
+const fs = require('fs');
+const criticalFilePath = '../web/css';
+
+penthouse({
+  url: 'https://colibri.test/',
+  css: '../../../../pub/static/frontend/Snowdog/alpaca/en_US/css/styles.css',
+  width: 1600,
+  height: 232
+})
+  .then(criticalCss => {
+    criticalCss += 'body>*:not(.page-wrapper),.page-wrapper>*:not(header,.contact-bar,.marketing-bar,.mega-menu){display: none}';
+    fs.mkdir(criticalFilePath, { recursive: true }, (err) => {
+      if (err) {
+        return console.error(err);
+      }
+      fs.writeFileSync(`${criticalFilePath}/critical.css`, criticalCss);
+      console.log('critical.css created successfully!');
+    })
+  })
+  .catch(err => {
+    console.error(err);
+  })
diff --git a/Snowdog_Components/yarn.lock b/Snowdog_Components/yarn.lock
@@ -356,6 +356,11 @@
   dependencies:
     "@types/unist" "*"
 
+"@types/mime-types@^2.1.0":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@types/mime-types/-/mime-types-2.1.0.tgz#9ca52cda363f699c69466c2a6ccdaad913ea7a73"
+  integrity sha1-nKUs2jY/aZxpRmwqbM2q2RPqenM=
+
 "@types/minimist@^1.2.0":
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.1.tgz#283f669ff76d7b8260df8ab7a4262cc83d988256"
@@ -436,6 +441,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/after/-/after-0.8.2.tgz#fedb394f9f0e02aa9768e702bda23b505fae7e1f"
   integrity sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8=
 
+agent-base@5:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-5.1.1.tgz#e8fb3f242959db44d63be665db7a8e739537a32c"
+  integrity sha512-TMeqbNl2fMW0nMjTEPOwe3J/PRFP4vqeoNuQMG0HlMrtm5QxKqdvAkZ1pRBQ/ulIyDD5Yq0nJ7YbdD8ey0TO3g==
+
 ajv-keywords@^1.0.0:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-1.5.1.tgz#314dd0a4b3368fad3dfcdc54ede6171b886daf3c"
@@ -806,6 +816,11 @@ async-foreach@^0.1.3:
   resolved "https://registry.yarnpkg.com/async-foreach/-/async-foreach-0.1.3.tgz#36121f845c0578172de419a97dbeb1d16ec34542"
   integrity sha1-NhIfhFwFeBct5Bmpfb6x0W7DRUI=
 
+async-limiter@~1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
+  integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
+
 async-settle@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/async-settle/-/async-settle-1.0.0.tgz#1d0a914bb02575bec8a8f3a74e5080f72b2c0c6b"
@@ -1879,6 +1894,11 @@ crypto-random-string@^2.0.0:
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-2.0.0.tgz#ef2a7a966ec11083388369baa02ebead229b30d5"
   integrity sha512-v1plID3y9r/lPhviJ1wrXpLeyUIGAZ2SHNYTEapm7/8A9nLPoyvVp3RK/EPFqn5kEznyWgYZNsRtYYIWbuG8KA==
 
+css-mediaquery@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/css-mediaquery/-/css-mediaquery-0.1.2.tgz#6a2c37344928618631c54bd33cedd301da18bea0"
+  integrity sha1-aiw3NEkoYYYxxUvTPO3TAdoYvqA=
+
 css-select-base-adapter@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/css-select-base-adapter/-/css-select-base-adapter-0.1.1.tgz#3b2ff4972cc362ab88561507a95408a1432135d7"
@@ -1899,6 +1919,14 @@ css-selector-parser@^1.3.0:
   resolved "https://registry.yarnpkg.com/css-selector-parser/-/css-selector-parser-1.4.1.tgz#03f9cb8a81c3e5ab2c51684557d5aaf6d2569759"
   integrity sha512-HYPSb7y/Z7BNDCOrakL4raGO2zltZkbeXyAd6Tg9obzix6QhzxCotdBl6VT0Dv4vZfJGVz3WL/xaEI9Ly3ul0g==
 
+[email protected]:
+  version "1.0.0-alpha.28"
+  resolved "https://registry.yarnpkg.com/css-tree/-/css-tree-1.0.0-alpha.28.tgz#8e8968190d886c9477bc8d61e96f61af3f7ffa7f"
+  integrity sha512-joNNW1gCp3qFFzj4St6zk+Wh/NBv0vM5YbEreZk0SD4S23S+1xBKb6cLDg2uj4P4k/GUMlIm6cKIDqIG+vdt0w==
+  dependencies:
+    mdn-data "~1.1.0"
+    source-map "^0.5.3"
+
 [email protected]:
   version "1.0.0-alpha.37"
   resolved "https://registry.yarnpkg.com/css-tree/-/css-tree-1.0.0-alpha.37.tgz#98bebd62c4c1d9f960ec340cf9f7522e30709a22"
@@ -2013,6 +2041,13 @@ [email protected]:
   dependencies:
     ms "^2.1.1"
 
+debug@4, debug@^4.1.1:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.2.tgz#f0a49c18ac8779e31d4a0c6029dfb76873c7428b"
+  integrity sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==
+  dependencies:
+    ms "2.1.2"
+
 [email protected], debug@^4.0.0, debug@^4.0.1, debug@^4.1.0, debug@^4.3.1:
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.1.tgz#f0d229c505e0c6d8c49ac553d1b13dc183f6b2ee"
@@ -2885,7 +2920,7 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-extract-zip@^1.6.5:
+extract-zip@^1.6.5, extract-zip@^1.6.6:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/extract-zip/-/extract-zip-1.7.0.tgz#556cc3ae9df7f452c493a0cfb51cc30277940927"
   integrity sha512-xoh5G1W/PB0/27lXgMQyIhP5DSY/LhoCsOyZgb+6iMmRtCwVBo55uKaMoEYrDCKQhWvqEip5ZPKAc6eFNyf/MA==
@@ -4055,6 +4090,14 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
+https-proxy-agent@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-4.0.0.tgz#702b71fb5520a132a66de1f67541d9e62154d82b"
+  integrity sha512-zoDhWrkR3of1l9QAL8/scJZyLu8j/gBkcwcaQOZh7Gyh/+uJQzGVETdgT30akuwkpL8HTRfssqI3BZuV18teDg==
+  dependencies:
+    agent-base "5"
+    debug "4"
+
 human-signals@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/human-signals/-/human-signals-2.1.0.tgz#dc91fcba42e4d06e4abaed33b3e7a3c02f514ea0"
@@ -4727,7 +4770,7 @@ jsbn@~0.1.0:
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
-jsesc@^2.5.1:
+jsesc@^2.5.1, jsesc@^2.5.2:
   version "2.5.2"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.2.tgz#80564d2e483dacf6e8ef209650a67df3f0c283a4"
   integrity sha512-OYu7XEzjkCQ3C5Ps3QIZsQfNpqoJyZZA99wd9aWd05NCtC5pWOkShK2mkL6HXQR6/Cy2lbNdPlZBpuQHXE63gA==
@@ -5440,6 +5483,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/mdn-data/-/mdn-data-2.0.4.tgz#699b3c38ac6f1d728091a64650b65d388502fd5b"
   integrity sha512-iV3XNKw06j5Q7mi6h+9vbx23Tv7JkjEVgKHW4pimwyDGWm0OIQntJJ+u1C6mg6mK1EaTv42XQ7w76yuzH7M2cA==
 
+mdn-data@~1.1.0:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/mdn-data/-/mdn-data-1.1.4.tgz#50b5d4ffc4575276573c4eedb8780812a8419f01"
+  integrity sha512-FSYbp3lyKjyj3E7fMl6rYvUdX0FBXaluGqlFoYESWQlyUTq8R+wp0rkFxoYFqZlHCvsUXGjyJmLQSnXToYhOSA==
+
 [email protected]:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
@@ -5567,13 +5615,25 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.46.0.tgz#6267748a7f799594de3cbc8cde91def349661cee"
   integrity sha512-svXaP8UQRZ5K7or+ZmfNhg2xX3yKDMUzqadsSqi4NCH/KomcH75MAMYAGVlvXn4+b/xOPhS3I2uHKRUzvjY7BQ==
 
+[email protected]:
+  version "1.48.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.48.0.tgz#e35b31045dd7eada3aaad537ed88a33afbef2d1d"
+  integrity sha512-FM3QwxV+TnZYQ2aRqhlKBMHxk10lTbMt3bBkMAp54ddrNeVSfcQYOOKuGuy3Ddrm38I04If834fOUSq1yzslJQ==
+
 mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.19, mime-types@~2.1.24:
   version "2.1.29"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.29.tgz#1d4ab77da64b91f5f72489df29236563754bb1b2"
   integrity sha512-Y/jMt/S5sR9OaqteJtslsFZKWOIIqMACsJSiHghlCAyhf7jfVYjKBmLiX8OgpWeW+fjJ2b+Az69aPFPkUOY6xQ==
   dependencies:
     mime-db "1.46.0"
 
+mime-types@^2.1.25:
+  version "2.1.31"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.31.tgz#a00d76b74317c61f9c2db2218b8e9f8e9c5c9e6b"
+  integrity sha512-XGZnNzm3QvgKxa8dpzyhFTHmpP3l5YNusmne07VUOXxou9CqUqYa/HBy124RqtVh/O2pECas/MOcsDgpilPOPg==
+  dependencies:
+    mime-db "1.48.0"
+
 [email protected]:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
@@ -5584,7 +5644,7 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
   integrity sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==
 
-mime@^2.5.0:
+mime@^2.0.3, mime@^2.5.0:
   version "2.5.2"
   resolved "https://registry.yarnpkg.com/mime/-/mime-2.5.2.tgz#6e3dc6cc2b9510643830e5f19d5cb753da5eeabe"
   integrity sha512-tqkh47FzKeCPD2PUiPB6pkbMzsCasjxAfC62/Wap5qrUWcb+sFasXUC5I3gYM5iBM8v/Qpn4UK0x+j0iHyFPDg==
@@ -6417,6 +6477,17 @@ pend@~1.2.0:
   resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
   integrity sha1-elfrVQpng/kRUzH89GY9XI4AelA=
 
+penthouse@^2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/penthouse/-/penthouse-2.3.2.tgz#563080c9c9a29f38babf645ae2d42bfacf6f9544"
+  integrity sha512-WKH7kVj46NKh5eHP9qQqYdaHX6vHCwBkG6yaYy0qRu28O6i9LEfmdNQNj6Teehr+6yqMImNaW3blxdcmtgXTiQ==
+  dependencies:
+    css-mediaquery "^0.1.2"
+    css-tree "1.0.0-alpha.28"
+    debug "^4.1.1"
+    jsesc "^2.5.2"
+    puppeteer "2.1.1"
+
 performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
@@ -6637,7 +6708,7 @@ progress@^1.1.8:
   resolved "https://registry.yarnpkg.com/progress/-/progress-1.1.8.tgz#e260c78f6161cdd9b0e56cc3e0a85de17c7a57be"
   integrity sha1-4mDHj2Fhzdmw5WzD4Khd4Xx6V74=
 
-progress@^2.0.0:
+progress@^2.0.0, progress@^2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
@@ -6662,6 +6733,11 @@ proxy-addr@~2.0.5:
     forwarded "~0.1.2"
     ipaddr.js "1.9.1"
 
+proxy-from-env@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz#e102f16ca355424865755d2c9e8ea4f24d58c3e2"
+  integrity sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==
+
 pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
@@ -6709,6 +6785,22 @@ pupa@^2.1.1:
   dependencies:
     escape-goat "^2.0.0"
 
+[email protected]:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/puppeteer/-/puppeteer-2.1.1.tgz#ccde47c2a688f131883b50f2d697bd25189da27e"
+  integrity sha512-LWzaDVQkk1EPiuYeTOj+CZRIjda4k2s5w4MK4xoH2+kgWV/SDlkYHmxatDdtYrciHUKSXTsGgPgPP8ILVdBsxg==
+  dependencies:
+    "@types/mime-types" "^2.1.0"
+    debug "^4.1.0"
+    extract-zip "^1.6.6"
+    https-proxy-agent "^4.0.0"
+    mime "^2.0.3"
+    mime-types "^2.1.25"
+    progress "^2.0.1"
+    proxy-from-env "^1.0.0"
+    rimraf "^2.6.1"
+    ws "^6.1.0"
+
 q@^1.1.2:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
@@ -7183,7 +7275,7 @@ reusify@^1.0.4:
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
 
-rimraf@2:
+rimraf@2, rimraf@^2.6.1:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
@@ -7702,7 +7794,7 @@ source-map@^0.4.2:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@^0.5.0, source-map@^0.5.1, source-map@^0.5.6:
+source-map@^0.5.0, source-map@^0.5.1, source-map@^0.5.3, source-map@^0.5.6:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
@@ -8995,6 +9087,13 @@ write@^0.2.1:
   dependencies:
     mkdirp "^0.5.1"
 
+ws@^6.1.0:
+  version "6.2.2"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.2.tgz#dd5cdbd57a9979916097652d78f1cc5faea0c32e"
+  integrity sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==
+  dependencies:
+    async-limiter "~1.0.0"
+
 ws@~7.4.2:
   version "7.4.3"
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.3.tgz#1f9643de34a543b8edb124bdcbc457ae55a6e5cd"

diff --git a/styles/styles.scss b/styles/styles.scss
@@ -6,3 +6,5 @@
 
 // Theme styles
 @import 'theme';
+
+body>*:not(.page-wrapper,script,style),.page-wrapper>*:not(header,.contact-bar,.marketing-bar,.mega-menu,script,style){display: block}
diff --git a/web/css/critical.css b/web/css/critical.css