janishutz-legacy/impress.js
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Add rel goto and skip plugins to build.js too

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This commit is contained in:
Henrik Ingo
2017-10-21 13:22:19 +03:00
parent 5645849079
commit 10632c2ebc
3 changed files with 404 additions and 10 deletions
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22
src/plugins/rel/rel.js
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@@ -47,10 +47,17 @@
( function( document, window ) {
"use strict";
var lib;
var startingState = {};
/**
* Copied from core impress.js. We currently lack a library mechanism to
* to share utility functions like this.
*/
var toNumber = function( numeric, fallback ) {
return isNaN( numeric ) ? ( fallback || 0 ) : Number( numeric );
};
/**
* Extends toNumber() to correctly compute also relative-to-screen-size values 5w and 5h.
*
@@ -58,11 +65,11 @@
*/
var toNumberAdvanced = function( numeric, fallback ) {
if ( typeof numeric !== "string" ) {
return lib.util.toNumber( numeric, fallback );
return toNumber( numeric, fallback );
}
var ratio = numeric.match( /^([+-]*[\d\.]+)([wh])$/ );
if ( ratio == null ) {
return lib.util.toNumber( numeric, fallback );
return toNumber( numeric, fallback );
} else {
var value = parseFloat( ratio[ 1 ] );
var multiplier = ratio[ 2 ] === "w" ? window.innerWidth : window.innerHeight;
@@ -80,9 +87,9 @@
}
var step = {
x: lib.util.toNumber( data.x, prev.x ),
y: lib.util.toNumber( data.y, prev.y ),
z: lib.util.toNumber( data.z, prev.z ),
x: toNumber( data.x, prev.x ),
y: toNumber( data.y, prev.y ),
z: toNumber( data.z, prev.z ),
relative: {
x: toNumberAdvanced( data.relX, prev.relative.x ),
y: toNumberAdvanced( data.relY, prev.relative.y ),
@@ -139,8 +146,7 @@
// Register teardown callback to reset the data.x, .y, .z values.
document.addEventListener( "impress:init", function( event ) {
var root = event.target;
lib = event.detail.api.lib;
lib.gc.addCallback( function() {
event.detail.api.lib.gc.addCallback( function() {
var steps = startingState[ root.id ];
var step;
while ( step = steps.pop() ) {