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#87 Support avif file format for backgrounds #99

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faad064
#87 - support avif format
shepard8 Mar 9, 2023
067a37c
#87 - case insensitive CSS selectors for image formats.
shepard8 Mar 9, 2023
232281a
#87 - demo updated.
shepard8 Mar 9, 2023
b933709
#87 Patch RevealJS to support AVIF on the fly.
shepard8 Mar 10, 2023
23ff32a
#87 Revert fake file extension.
shepard8 Mar 10, 2023
439e37c
#87 patch-package and forgot to change one file extension in demo.
shepard8 Mar 10, 2023
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Binary file added demo/assets/images/bg-school.avif
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21 changes: 21 additions & 0 deletions demo/markdown/04-specifics/20_specifics_slides.md
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Original file line number Diff line number Diff line change
Expand Up @@ -475,6 +475,27 @@

##==##

<!-- .slide: data-background="./assets/images/bg-school.avif" class="transition" -->

# Support for avif format

##--##

<!-- .slide: class="with-code" -->

# Code to produce / Markdown

```markdown
<!-- .slide: data-background-image="./assets/images/bg-school.avif"
class="transition" -->

# Support for avif format
```

<!-- .element: class="big-code" -->

##==##

<!-- .slide: data-background="./assets/images/dark_background.jpeg" class="transition mask" -->

# A Custom Transition Slide with mask
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4 changes: 3 additions & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
"prestart": "npm run prepare-demo",
"start": "parallelshell \"npm run serve\" \"npm run build-watch\"",
"postbuild": "node ./scripts/prepare-publish.js",
"postinstall": "patch-package",
"build": "vite build",
"on-change:build": "chokidar \"./src\" -c \"npm run build\"",
"on-change:copy": "chokidar \"./dist\" -c \"npm run prepare-demo\"",
Expand Down Expand Up @@ -43,6 +44,7 @@
"parallelshell": "3.0.1",
"sass": "^1.51.0",
"shelljs": "^0.8.5",
"vite": "^3.1.0"
"vite": "^3.1.0",
"patch-package": "^6.5.1"
}
}
51 changes: 51 additions & 0 deletions patches/reveal.js+4.3.1.patch
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2 changes: 1 addition & 1 deletion src/js/sfeir-theme-plugin.js
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Original file line number Diff line number Diff line change
Expand Up @@ -302,7 +302,7 @@ export class SfeirTheme {
subSection.getAttribute('data-background');
if (
/^(http|file|\/\/)/gi.test(dataBgString) ||
/\.(svg|png|jpg|jpeg|gif|bmp|webp)([?#\s]|$)/gi.test(
/\.(svg|png|jpg|jpeg|gif|bmp|webp|avif)([?#\s]|$)/gi.test(
dataBgString
)
) {
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55 changes: 8 additions & 47 deletions src/scss/theme/specifics-slides.scss
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Expand Up @@ -30,67 +30,28 @@

.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='png']::after,
div.slide-background.transition[data-background-hash*='png' i]::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='PNG']::after,
div.slide-background.transition[data-background-hash*='jpg' i]::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='Png']::after,
div.slide-background.transition[data-background-hash*='jpeg' i]::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='jpg']::after,
div.slide-background.transition[data-background-hash*='gif' i]::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='JPG']::after,
div.slide-background.transition[data-background-hash*='svg' i]::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='Jpg']::after,
div.slide-background.transition[data-background-hash*='bmp' i]::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='jpeg']::after,
div.slide-background.transition[data-background-hash*='webp' i]::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='JPEG']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='Jpeg']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='gif']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='GIF']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='Gif']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='svg']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='SVG']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='Svg']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='bmp']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='BMP']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='Bmp']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='webp']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='WEBP']::after,
.reveal
.backgrounds
div.slide-background.transition[data-background-hash*='Webp']::after {
div.slide-background.transition[data-background-hash*='avif' i]::after {
content: '';
position: absolute;
top: 0;
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