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add new getSlides() API

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This can be used by plugins which are concerned with helping the
presenter with their pace.
This commit is contained in:
Adam Spiers 2016-04-16 15:12:22 +01:00
parent 40912ace1f
commit ef9cbbbbb9
2 changed files with 17 additions and 4 deletions
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7
README.md
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@ -494,10 +494,11 @@ Reveal.getScale();
Reveal.getPreviousSlide();
Reveal.getCurrentSlide();
Reveal.getIndices(); // { h: 0, v: 0 } }
Reveal.getIndices(); // { h: 0, v: 0 } }
Reveal.getPastSlideCount();
Reveal.getProgress(); // (0 == first slide, 1 == last slide)
Reveal.getTotalSlides(); // total number of slides
Reveal.getProgress(); // (0 == first slide, 1 == last slide)
Reveal.getSlides(); // Array of all slides
Reveal.getTotalSlides(); // total number of slides
// Returns the speaker notes for the current slide
Reveal.getSlideNotes();

14
js/reveal.js
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@ -3673,6 +3673,15 @@
}
/**
* Retrieves all slides in this presentation.
*/
function getSlides() {
return toArray( dom.wrapper.querySelectorAll( SLIDES_SELECTOR + ':not(.stack)' ));
}
/**
* Retrieves the total number of slides in this presentation.
*
@ -3680,7 +3689,7 @@
*/
function getTotalSlides() {
return dom.wrapper.querySelectorAll( SLIDES_SELECTOR + ':not(.stack)' ).length;
return getSlides().length;
}
@ -4984,6 +4993,9 @@
// Returns the indices of the current, or specified, slide
getIndices: getIndices,
// Returns an Array of all slides
getSlides: getSlides,
// Returns the total number of slides
getTotalSlides: getTotalSlides,