mirror of
https://github.com/astefanutti/decktape.git
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BREAKING CHANGE: Please run node 12.20 or higher BREAKING CHANGE: This package is now a pure esm, please [read this](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c)
79 lines
2.1 KiB
JavaScript
79 lines
2.1 KiB
JavaScript
export const help =
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`Requires the bespoke-extern module to expose the Bespoke.js API to a global variable named
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'bespoke' and provides access to the collection of deck instances via 'bespoke.decks
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and the most recent deck via 'bespoke.deck'.`;
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export const create = page => new Bespoke(page);
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class Bespoke {
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constructor(page) {
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this.page = page;
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}
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getName() {
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return 'Bespoke.js';
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}
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isActive() {
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return this.page.evaluate(_ => (window.bespoke || {}).deck ? (deck = bespoke.deck) : false);
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}
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configure() {
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return this.page.evaluate(_ => {
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document.body.classList.add('export');
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if (deck.parent.classList.contains('bespoke-overview'))
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deck.fire('overview');
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deck.slide(0);
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// Advance to last build on first slide (internal state in bespoke-bullets makes this tricky)
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let builds = 0;
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const one = deck.slides.length === 1;
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if (one)
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deck.slides.push(document.createElement('section'));
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do
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++builds && deck.next();
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while (deck.slide() === 0);
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for (let i = 0; i < builds; i++)
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i === 0 ? deck.slide(0) : deck.next();
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if (one)
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deck.slides.splice(-1, 1);
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});
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}
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size() {
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return this.page.evaluate(_ => {
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const style = getComputedStyle(deck.slides[0]);
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return {
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width : parseInt(style.width, 10),
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height : parseInt(style.height, 10),
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};
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});
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}
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slideCount() {
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return this.page.evaluate(_ => deck.slides.length);
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}
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currentSlideIndex() {
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return this.page.evaluate(_ => deck.slide() + 1);
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}
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nextSlide() {
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return this.page.evaluate(_ => {
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// Advance to last build on next slide (internal state in bespoke-bullets makes this tricky)
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const next = deck.slide() + 1;
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const beforeLast = next === deck.slides.length - 1;
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let builds = 0;
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if (beforeLast)
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deck.slides.push(document.createElement('section'));
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do
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++builds && deck.next();
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while (deck.slide() <= next);
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for (let i = 1; i < builds; i++)
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i === 1 ? deck.slide(next) : deck.next();
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if (beforeLast)
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deck.slides.splice(-1, 1);
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});
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}
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}
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