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68 lines
1.3 KiB
JavaScript
68 lines
1.3 KiB
JavaScript
FP.Hooks.register("beforeChapterDisplay").music = function(callback, chapter){
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var trans = chapter.doc.querySelectorAll('audio'),
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items = Array.prototype.slice.call(trans),
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playing = false;
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items.forEach(function(item){
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var onSpread = 0;
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function getPage() {
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left = item.getBoundingClientRect().left;
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onSpread = Math.floor(left / chapter.spreadWidth) + 1; //-- pages start at 1
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//console.log("left", left, onPage)
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// width = orginal_width;
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// height = orginal_height;
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//
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// if(width > chapter.colWidth){
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// ratio = chapter.colWidth / width;
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//
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// width = chapter.colWidth;
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// height = height * ratio;
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// }
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//
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// iframe.width = width;
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// iframe.height = height;
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}
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function shouldPlay(e) {
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page = 1;
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if(e) page = e.msg;
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if(page != onSpread) return;
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if(playing) playing.pause();
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item.play();
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playing = item;
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console.log("start", item.src)
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}
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//-- resize event
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chapter.book.listenUntil("book:resized", "book:chapterDestroy", getPage);
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chapter.book.listenUntil("book:pageChanged", "book:chapterDestroy", shouldPlay);
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item.removeAttribute("controls");
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getPage();
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shouldPlay();
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});
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if(callback) callback();
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}
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