generate-object-fit-xul-tests.sh

#!/bin/bash

# Any copyright is dedicated to the Public Domain.

# http://creativecommons.org/publicdomain/zero/1.0/

# Script to generate XUL <image> reftest files, from corresponding reftest

# files that use <img>.

# This script expects to be run from this working directory:

#  mozilla-central/layout/reftests/w3c-css/submitted/images3

XUL_REFTEST_PATH="../../../xul"

imageFileArr=("colors-16x8.png"            "colors-8x16.png"

              "colors-16x8.svg"            "colors-8x16.svg"

              "colors-16x8-noSize.svg"     "colors-8x16-noSize.svg"

              "colors-16x8-parDefault.svg" "colors-8x16-parDefault.svg")

numImageFiles=${#imageFileArr[@]}

# Copy image files

for ((i = 0; i < $numImageFiles; i++)); do

  imageFileName=${imageFileArr[$i]}

  imageDest=$XUL_REFTEST_PATH/$imageFileName

  echo "Copying $imageDest."

  hg cp support/$imageFileName $imageDest

done

# Add comment to reftest.list in dest directory:

reftestListFileName="$XUL_REFTEST_PATH/reftest.list"

echo "

# Tests for XUL <image> with 'object-fit' & 'object-position':

# These tests should be very similar to tests in our w3c-css/submitted/images3

# reftest directory. They live here because they use XUL, and it

# wouldn't be fair of us to make a W3C testsuite implicitly depend on XUL."\

  >> $reftestListFileName

# Loop across all object-fit tests that use <img> ("i" suffix):

for origTestName in object-fit*i.html; do

  newTestName=$(echo $origTestName |

                sed "s/i.html/.xul/")

  # Find the corresponding reference case:

  referenceName=$(echo $origTestName |

                  sed "s/i.html/-ref.html/")

  # Generate reference file (dropping "support" subdir from image paths):

  echo "Copying $referenceName to $XUL_REFTEST_PATH."

  newReferenceFullPath=$XUL_REFTEST_PATH/$referenceName

  hg cp $referenceName $newReferenceFullPath

  sed -i "s,support/,," $newReferenceFullPath

  # Generate testcase

  # (converting <video poster="support/foo.png"> to <video src="foo.webm">):

  echo "Generating $newTestName from $origTestName."

  newTestFullPath=$XUL_REFTEST_PATH/$newTestName

  hg cp $origTestName $newTestFullPath

  # Replace doctype with XML decl:

  sed -i "s/<!DOCTYPE html>/<?xml version=\"1.0\"?>/" $newTestFullPath

  # Replace html tags with window tags:

  sed -i "s,<html>,<window xmlns=\"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul\">," $newTestFullPath

  sed -i "s,</html>,</window>," $newTestFullPath

  # Delete a bunch of HTML (not XUL) / W3C-testsuite boilerplate:

  sed -i "/head>/d" $newTestFullPath # Delete head open & close tags

  sed -i "/body>/d" $newTestFullPath # Delete body open & close tags

  sed -i "/<meta/d" $newTestFullPath # Delete meta charset tag

  sed -i "/<title/d" $newTestFullPath # Delete title line

  sed -i "/<link/d" $newTestFullPath # Delete link tags

  # Add 4px to all sizes, since in XUL, sizes are for border-box

  # instead of content-box.

  sed -i "s/ 48px/ 52px/" $newTestFullPath

  sed -i "s/ 32px/ 36px/" $newTestFullPath

  sed -i "s/ 8px/ 12px/" $newTestFullPath

  # Fix style open/close tags, and add 8px of padding on outer <window> to

  # match our HTML reference case, and change style rule to target <image>:

  sed -i "s,  <style type=\"text/css\">,\<style xmlns=\"http://www.w3.org/1999/xhtml\"><![CDATA[\n      window { padding: 8px; }," $newTestFullPath

  sed -i "s,  </style>,]]></style>," $newTestFullPath

  sed -i "s/img {/image {/" $newTestFullPath

  sed -i "s,support/,," $newTestFullPath

  sed -i "s,<img\(.*\)>,<image\1/>," $newTestFullPath

  sed -i "s,  <!--,<hbox>\n    <!--," $newTestFullPath

  sed -i "s,  <br>,</hbox>," $newTestFullPath

  # Update reftest manifest:

  echo "== $newTestName $referenceName" \

    >> $reftestListFileName

done