mirror of https://github.com/vbatts/talks.git
devconf.IN 2019
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
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20069b8965
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GPG Key ID:
10937E57733F1362
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/**
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* The reveal.js markdown plugin. Handles parsing of
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* markdown inside of presentations as well as loading
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* of external markdown documents.
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*/
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(function( root, factory ) {
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if (typeof define === 'function' && define.amd) {
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root.marked = require( './marked' );
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root.RevealMarkdown = factory( root.marked );
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} else if( typeof exports === 'object' ) {
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module.exports = factory( require( './marked' ) );
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} else {
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// Browser globals (root is window)
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root.RevealMarkdown = factory( root.marked );
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}
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}( this, function( marked ) {
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var DEFAULT_SLIDE_SEPARATOR = '^\r?\n---\r?\n$',
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DEFAULT_NOTES_SEPARATOR = 'notes?:',
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DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR = '\\\.element\\\s*?(.+?)$',
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DEFAULT_SLIDE_ATTRIBUTES_SEPARATOR = '\\\.slide:\\\s*?(\\\S.+?)$';
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var SCRIPT_END_PLACEHOLDER = '__SCRIPT_END__';
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/**
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* Retrieves the markdown contents of a slide section
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* element. Normalizes leading tabs/whitespace.
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*/
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function getMarkdownFromSlide( section ) {
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// look for a <script> or <textarea data-template> wrapper
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var template = section.querySelector( '[data-template]' ) || section.querySelector( 'script' );
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// strip leading whitespace so it isn't evaluated as code
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var text = ( template || section ).textContent;
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// restore script end tags
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text = text.replace( new RegExp( SCRIPT_END_PLACEHOLDER, 'g' ), '</script>' );
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var leadingWs = text.match( /^\n?(\s*)/ )[1].length,
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leadingTabs = text.match( /^\n?(\t*)/ )[1].length;
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if( leadingTabs > 0 ) {
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text = text.replace( new RegExp('\\n?\\t{' + leadingTabs + '}','g'), '\n' );
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}
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else if( leadingWs > 1 ) {
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text = text.replace( new RegExp('\\n? {' + leadingWs + '}', 'g'), '\n' );
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}
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return text;
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}
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/**
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* Given a markdown slide section element, this will
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* return all arguments that aren't related to markdown
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* parsing. Used to forward any other user-defined arguments
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* to the output markdown slide.
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*/
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function getForwardedAttributes( section ) {
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var attributes = section.attributes;
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var result = [];
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for( var i = 0, len = attributes.length; i < len; i++ ) {
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var name = attributes[i].name,
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value = attributes[i].value;
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// disregard attributes that are used for markdown loading/parsing
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if( /data\-(markdown|separator|vertical|notes)/gi.test( name ) ) continue;
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if( value ) {
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result.push( name + '="' + value + '"' );
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}
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else {
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result.push( name );
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}
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}
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return result.join( ' ' );
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}
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/**
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* Inspects the given options and fills out default
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* values for what's not defined.
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*/
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function getSlidifyOptions( options ) {
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options = options || {};
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options.separator = options.separator || DEFAULT_SLIDE_SEPARATOR;
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options.notesSeparator = options.notesSeparator || DEFAULT_NOTES_SEPARATOR;
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options.attributes = options.attributes || '';
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return options;
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}
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/**
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* Helper function for constructing a markdown slide.
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*/
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function createMarkdownSlide( content, options ) {
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options = getSlidifyOptions( options );
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var notesMatch = content.split( new RegExp( options.notesSeparator, 'mgi' ) );
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if( notesMatch.length === 2 ) {
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content = notesMatch[0] + '<aside class="notes">' + marked(notesMatch[1].trim()) + '</aside>';
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}
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// prevent script end tags in the content from interfering
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// with parsing
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content = content.replace( /<\/script>/g, SCRIPT_END_PLACEHOLDER );
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return '<script type="text/template">' + content + '</script>';
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}
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/**
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* Parses a data string into multiple slides based
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* on the passed in separator arguments.
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*/
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function slidify( markdown, options ) {
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options = getSlidifyOptions( options );
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var separatorRegex = new RegExp( options.separator + ( options.verticalSeparator ? '|' + options.verticalSeparator : '' ), 'mg' ),
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horizontalSeparatorRegex = new RegExp( options.separator );
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||||
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var matches,
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lastIndex = 0,
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isHorizontal,
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wasHorizontal = true,
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content,
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sectionStack = [];
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// iterate until all blocks between separators are stacked up
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while( matches = separatorRegex.exec( markdown ) ) {
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notes = null;
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// determine direction (horizontal by default)
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||||
isHorizontal = horizontalSeparatorRegex.test( matches[0] );
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||||
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if( !isHorizontal && wasHorizontal ) {
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// create vertical stack
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sectionStack.push( [] );
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}
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// pluck slide content from markdown input
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content = markdown.substring( lastIndex, matches.index );
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||||
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if( isHorizontal && wasHorizontal ) {
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||||
// add to horizontal stack
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||||
sectionStack.push( content );
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||||
}
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||||
else {
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||||
// add to vertical stack
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sectionStack[sectionStack.length-1].push( content );
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||||
}
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||||
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lastIndex = separatorRegex.lastIndex;
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wasHorizontal = isHorizontal;
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}
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// add the remaining slide
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( wasHorizontal ? sectionStack : sectionStack[sectionStack.length-1] ).push( markdown.substring( lastIndex ) );
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var markdownSections = '';
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||||
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||||
// flatten the hierarchical stack, and insert <section data-markdown> tags
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for( var i = 0, len = sectionStack.length; i < len; i++ ) {
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// vertical
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if( sectionStack[i] instanceof Array ) {
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markdownSections += '<section '+ options.attributes +'>';
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sectionStack[i].forEach( function( child ) {
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markdownSections += '<section data-markdown>' + createMarkdownSlide( child, options ) + '</section>';
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} );
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markdownSections += '</section>';
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}
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else {
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markdownSections += '<section '+ options.attributes +' data-markdown>' + createMarkdownSlide( sectionStack[i], options ) + '</section>';
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||||
}
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||||
}
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||||
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||||
return markdownSections;
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||||
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||||
}
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||||
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||||
/**
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||||
* Parses any current data-markdown slides, splits
|
||||
* multi-slide markdown into separate sections and
|
||||
* handles loading of external markdown.
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||||
*/
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||||
function processSlides() {
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||||
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return new Promise( function( resolve ) {
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||||
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||||
var externalPromises = [];
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||||
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||||
[].slice.call( document.querySelectorAll( '[data-markdown]') ).forEach( function( section, i ) {
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||||
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||||
if( section.getAttribute( 'data-markdown' ).length ) {
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||||
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||||
externalPromises.push( loadExternalMarkdown( section ).then(
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||||
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||||
// Finished loading external file
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||||
function( xhr, url ) {
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||||
section.outerHTML = slidify( xhr.responseText, {
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||||
separator: section.getAttribute( 'data-separator' ),
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||||
verticalSeparator: section.getAttribute( 'data-separator-vertical' ),
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||||
notesSeparator: section.getAttribute( 'data-separator-notes' ),
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||||
attributes: getForwardedAttributes( section )
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||||
});
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||||
},
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||||
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||||
// Failed to load markdown
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||||
function( xhr, url ) {
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||||
section.outerHTML = '<section data-state="alert">' +
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||||
'ERROR: The attempt to fetch ' + url + ' failed with HTTP status ' + xhr.status + '.' +
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||||
'Check your browser\'s JavaScript console for more details.' +
|
||||
'<p>Remember that you need to serve the presentation HTML from a HTTP server.</p>' +
|
||||
'</section>';
|
||||
}
|
||||
|
||||
) );
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||||
|
||||
}
|
||||
else if( section.getAttribute( 'data-separator' ) || section.getAttribute( 'data-separator-vertical' ) || section.getAttribute( 'data-separator-notes' ) ) {
|
||||
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||||
section.outerHTML = slidify( getMarkdownFromSlide( section ), {
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||||
separator: section.getAttribute( 'data-separator' ),
|
||||
verticalSeparator: section.getAttribute( 'data-separator-vertical' ),
|
||||
notesSeparator: section.getAttribute( 'data-separator-notes' ),
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||||
attributes: getForwardedAttributes( section )
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||||
});
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||||
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||||
}
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else {
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section.innerHTML = createMarkdownSlide( getMarkdownFromSlide( section ) );
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}
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||||
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});
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Promise.all( externalPromises ).then( resolve );
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||||
|
||||
} );
|
||||
|
||||
}
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||||
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||||
function loadExternalMarkdown( section ) {
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||||
return new Promise( function( resolve, reject ) {
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||||
var xhr = new XMLHttpRequest(),
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url = section.getAttribute( 'data-markdown' );
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||||
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||||
datacharset = section.getAttribute( 'data-charset' );
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||||
// see https://developer.mozilla.org/en-US/docs/Web/API/element.getAttribute#Notes
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||||
if( datacharset != null && datacharset != '' ) {
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xhr.overrideMimeType( 'text/html; charset=' + datacharset );
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}
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xhr.onreadystatechange = function( section, xhr ) {
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if( xhr.readyState === 4 ) {
|
||||
// file protocol yields status code 0 (useful for local debug, mobile applications etc.)
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if ( ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status === 0 ) {
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||||
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resolve( xhr, url );
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||||
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||||
}
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else {
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reject( xhr, url );
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}
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}
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}.bind( this, section, xhr );
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xhr.open( 'GET', url, true );
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try {
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xhr.send();
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}
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catch ( e ) {
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alert( 'Failed to get the Markdown file ' + url + '. Make sure that the presentation and the file are served by a HTTP server and the file can be found there. ' + e );
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resolve( xhr, url );
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}
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} );
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}
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/**
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||||
* Check if a node value has the attributes pattern.
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||||
* If yes, extract it and add that value as one or several attributes
|
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* to the target element.
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*
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||||
* You need Cache Killer on Chrome to see the effect on any FOM transformation
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||||
* directly on refresh (F5)
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||||
* http://stackoverflow.com/questions/5690269/disabling-chrome-cache-for-website-development/7000899#answer-11786277
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*/
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||||
function addAttributeInElement( node, elementTarget, separator ) {
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||||
|
||||
var mardownClassesInElementsRegex = new RegExp( separator, 'mg' );
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||||
var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"=]+?)\"", 'mg' );
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var nodeValue = node.nodeValue;
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||||
if( matches = mardownClassesInElementsRegex.exec( nodeValue ) ) {
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var classes = matches[1];
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nodeValue = nodeValue.substring( 0, matches.index ) + nodeValue.substring( mardownClassesInElementsRegex.lastIndex );
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||||
node.nodeValue = nodeValue;
|
||||
while( matchesClass = mardownClassRegex.exec( classes ) ) {
|
||||
elementTarget.setAttribute( matchesClass[1], matchesClass[2] );
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||||
}
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||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add attributes to the parent element of a text node,
|
||||
* or the element of an attribute node.
|
||||
*/
|
||||
function addAttributes( section, element, previousElement, separatorElementAttributes, separatorSectionAttributes ) {
|
||||
|
||||
if ( element != null && element.childNodes != undefined && element.childNodes.length > 0 ) {
|
||||
previousParentElement = element;
|
||||
for( var i = 0; i < element.childNodes.length; i++ ) {
|
||||
childElement = element.childNodes[i];
|
||||
if ( i > 0 ) {
|
||||
j = i - 1;
|
||||
while ( j >= 0 ) {
|
||||
aPreviousChildElement = element.childNodes[j];
|
||||
if ( typeof aPreviousChildElement.setAttribute == 'function' && aPreviousChildElement.tagName != "BR" ) {
|
||||
previousParentElement = aPreviousChildElement;
|
||||
break;
|
||||
}
|
||||
j = j - 1;
|
||||
}
|
||||
}
|
||||
parentSection = section;
|
||||
if( childElement.nodeName == "section" ) {
|
||||
parentSection = childElement ;
|
||||
previousParentElement = childElement ;
|
||||
}
|
||||
if ( typeof childElement.setAttribute == 'function' || childElement.nodeType == Node.COMMENT_NODE ) {
|
||||
addAttributes( parentSection, childElement, previousParentElement, separatorElementAttributes, separatorSectionAttributes );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ( element.nodeType == Node.COMMENT_NODE ) {
|
||||
if ( addAttributeInElement( element, previousElement, separatorElementAttributes ) == false ) {
|
||||
addAttributeInElement( element, section, separatorSectionAttributes );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts any current data-markdown slides in the
|
||||
* DOM to HTML.
|
||||
*/
|
||||
function convertSlides() {
|
||||
|
||||
var sections = document.querySelectorAll( '[data-markdown]:not([data-markdown-parsed])');
|
||||
|
||||
[].slice.call( sections ).forEach( function( section ) {
|
||||
|
||||
section.setAttribute( 'data-markdown-parsed', true )
|
||||
|
||||
var notes = section.querySelector( 'aside.notes' );
|
||||
var markdown = getMarkdownFromSlide( section );
|
||||
|
||||
section.innerHTML = marked( markdown );
|
||||
addAttributes( section, section, null, section.getAttribute( 'data-element-attributes' ) ||
|
||||
section.parentNode.getAttribute( 'data-element-attributes' ) ||
|
||||
DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR,
|
||||
section.getAttribute( 'data-attributes' ) ||
|
||||
section.parentNode.getAttribute( 'data-attributes' ) ||
|
||||
DEFAULT_SLIDE_ATTRIBUTES_SEPARATOR);
|
||||
|
||||
// If there were notes, we need to re-add them after
|
||||
// having overwritten the section's HTML
|
||||
if( notes ) {
|
||||
section.appendChild( notes );
|
||||
}
|
||||
|
||||
} );
|
||||
|
||||
return Promise.resolve();
|
||||
|
||||
}
|
||||
|
||||
// API
|
||||
var RevealMarkdown = {
|
||||
|
||||
/**
|
||||
* Starts processing and converting Markdown within the
|
||||
* current reveal.js deck.
|
||||
*
|
||||
* @param {function} callback function to invoke once
|
||||
* we've finished loading and parsing Markdown
|
||||
*/
|
||||
init: function( callback ) {
|
||||
|
||||
if( typeof marked === 'undefined' ) {
|
||||
throw 'The reveal.js Markdown plugin requires marked to be loaded';
|
||||
}
|
||||
|
||||
if( typeof hljs !== 'undefined' ) {
|
||||
marked.setOptions({
|
||||
highlight: function( code, lang ) {
|
||||
return hljs.highlightAuto( code, [lang] ).value;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// marked can be configured via reveal.js config options
|
||||
var options = Reveal.getConfig().markdown;
|
||||
if( options ) {
|
||||
marked.setOptions( options );
|
||||
}
|
||||
|
||||
return processSlides().then( convertSlides );
|
||||
|
||||
},
|
||||
|
||||
// TODO: Do these belong in the API?
|
||||
processSlides: processSlides,
|
||||
convertSlides: convertSlides,
|
||||
slidify: slidify
|
||||
|
||||
};
|
||||
|
||||
// Register our plugin so that reveal.js will call our
|
||||
// plugin 'init' method as part of the initialization
|
||||
Reveal.registerPlugin( 'markdown', RevealMarkdown );
|
||||
|
||||
return RevealMarkdown;
|
||||
|
||||
}));
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../devconf.in-open_its_worth_it/lib/reveal-plugins/markdown/markdown.js
|
||||
File diff suppressed because one or more lines are too long
|
|
@ -0,0 +1 @@
|
|||
../../../../devconf.in-open_its_worth_it/lib/reveal-plugins/markdown/marked.js
|
||||
|
|
@ -1,178 +0,0 @@
|
|||
/**
|
||||
* Handles opening of and synchronization with the reveal.js
|
||||
* notes window.
|
||||
*
|
||||
* Handshake process:
|
||||
* 1. This window posts 'connect' to notes window
|
||||
* - Includes URL of presentation to show
|
||||
* 2. Notes window responds with 'connected' when it is available
|
||||
* 3. This window proceeds to send the current presentation state
|
||||
* to the notes window
|
||||
*/
|
||||
var RevealNotes = (function() {
|
||||
|
||||
var notesPopup = null;
|
||||
|
||||
function openNotes( notesFilePath ) {
|
||||
|
||||
if (notesPopup && !notesPopup.closed) {
|
||||
notesPopup.focus();
|
||||
return;
|
||||
}
|
||||
|
||||
if( !notesFilePath ) {
|
||||
var jsFileLocation = document.querySelector('script[src$="notes.js"]').src; // this js file path
|
||||
jsFileLocation = jsFileLocation.replace(/notes\.js(\?.*)?$/, ''); // the js folder path
|
||||
notesFilePath = jsFileLocation + 'notes.html';
|
||||
}
|
||||
|
||||
notesPopup = window.open( notesFilePath, 'reveal.js - Notes', 'width=1100,height=700' );
|
||||
|
||||
if( !notesPopup ) {
|
||||
alert( 'Speaker view popup failed to open. Please make sure popups are allowed and reopen the speaker view.' );
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* Connect to the notes window through a postmessage handshake.
|
||||
* Using postmessage enables us to work in situations where the
|
||||
* origins differ, such as a presentation being opened from the
|
||||
* file system.
|
||||
*/
|
||||
function connect() {
|
||||
// Keep trying to connect until we get a 'connected' message back
|
||||
var connectInterval = setInterval( function() {
|
||||
notesPopup.postMessage( JSON.stringify( {
|
||||
namespace: 'reveal-notes',
|
||||
type: 'connect',
|
||||
url: window.location.protocol + '//' + window.location.host + window.location.pathname + window.location.search,
|
||||
state: Reveal.getState()
|
||||
} ), '*' );
|
||||
}, 500 );
|
||||
|
||||
window.addEventListener( 'message', function( event ) {
|
||||
var data = JSON.parse( event.data );
|
||||
if( data && data.namespace === 'reveal-notes' && data.type === 'connected' ) {
|
||||
clearInterval( connectInterval );
|
||||
onConnected();
|
||||
}
|
||||
if( data && data.namespace === 'reveal-notes' && data.type === 'call' ) {
|
||||
callRevealApi( data.methodName, data.arguments, data.callId );
|
||||
}
|
||||
} );
|
||||
}
|
||||
|
||||
/**
|
||||
* Calls the specified Reveal.js method with the provided argument
|
||||
* and then pushes the result to the notes frame.
|
||||
*/
|
||||
function callRevealApi( methodName, methodArguments, callId ) {
|
||||
|
||||
var result = Reveal[methodName].apply( Reveal, methodArguments );
|
||||
notesPopup.postMessage( JSON.stringify( {
|
||||
namespace: 'reveal-notes',
|
||||
type: 'return',
|
||||
result: result,
|
||||
callId: callId
|
||||
} ), '*' );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Posts the current slide data to the notes window
|
||||
*/
|
||||
function post( event ) {
|
||||
|
||||
var slideElement = Reveal.getCurrentSlide(),
|
||||
notesElement = slideElement.querySelector( 'aside.notes' ),
|
||||
fragmentElement = slideElement.querySelector( '.current-fragment' );
|
||||
|
||||
var messageData = {
|
||||
namespace: 'reveal-notes',
|
||||
type: 'state',
|
||||
notes: '',
|
||||
markdown: false,
|
||||
whitespace: 'normal',
|
||||
state: Reveal.getState()
|
||||
};
|
||||
|
||||
// Look for notes defined in a slide attribute
|
||||
if( slideElement.hasAttribute( 'data-notes' ) ) {
|
||||
messageData.notes = slideElement.getAttribute( 'data-notes' );
|
||||
messageData.whitespace = 'pre-wrap';
|
||||
}
|
||||
|
||||
// Look for notes defined in a fragment
|
||||
if( fragmentElement ) {
|
||||
var fragmentNotes = fragmentElement.querySelector( 'aside.notes' );
|
||||
if( fragmentNotes ) {
|
||||
notesElement = fragmentNotes;
|
||||
}
|
||||
else if( fragmentElement.hasAttribute( 'data-notes' ) ) {
|
||||
messageData.notes = fragmentElement.getAttribute( 'data-notes' );
|
||||
messageData.whitespace = 'pre-wrap';
|
||||
|
||||
// In case there are slide notes
|
||||
notesElement = null;
|
||||
}
|
||||
}
|
||||
|
||||
// Look for notes defined in an aside element
|
||||
if( notesElement ) {
|
||||
messageData.notes = notesElement.innerHTML;
|
||||
messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string';
|
||||
}
|
||||
|
||||
notesPopup.postMessage( JSON.stringify( messageData ), '*' );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Called once we have established a connection to the notes
|
||||
* window.
|
||||
*/
|
||||
function onConnected() {
|
||||
|
||||
// Monitor events that trigger a change in state
|
||||
Reveal.addEventListener( 'slidechanged', post );
|
||||
Reveal.addEventListener( 'fragmentshown', post );
|
||||
Reveal.addEventListener( 'fragmenthidden', post );
|
||||
Reveal.addEventListener( 'overviewhidden', post );
|
||||
Reveal.addEventListener( 'overviewshown', post );
|
||||
Reveal.addEventListener( 'paused', post );
|
||||
Reveal.addEventListener( 'resumed', post );
|
||||
|
||||
// Post the initial state
|
||||
post();
|
||||
|
||||
}
|
||||
|
||||
connect();
|
||||
|
||||
}
|
||||
|
||||
return {
|
||||
init: function() {
|
||||
|
||||
if( !/receiver/i.test( window.location.search ) ) {
|
||||
|
||||
// If the there's a 'notes' query set, open directly
|
||||
if( window.location.search.match( /(\?|\&)notes/gi ) !== null ) {
|
||||
openNotes();
|
||||
}
|
||||
|
||||
// Open the notes when the 's' key is hit
|
||||
Reveal.addKeyBinding({keyCode: 83, key: 'S', description: 'Speaker notes view'}, function() {
|
||||
openNotes();
|
||||
} );
|
||||
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
open: openNotes
|
||||
};
|
||||
|
||||
})();
|
||||
|
||||
Reveal.registerPlugin( 'notes', RevealNotes );
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../devconf.in-open_its_worth_it/lib/reveal-plugins/notes/notes.js
|
||||
|
|
@ -1,277 +0,0 @@
|
|||
// Custom reveal.js integration
|
||||
var RevealZoom = (function(){
|
||||
|
||||
return {
|
||||
init: function() {
|
||||
|
||||
Reveal.getRevealElement().addEventListener( 'mousedown', function( event ) {
|
||||
var defaultModifier = /Linux/.test( window.navigator.platform ) ? 'ctrl' : 'alt';
|
||||
|
||||
var modifier = ( Reveal.getConfig().zoomKey ? Reveal.getConfig().zoomKey : defaultModifier ) + 'Key';
|
||||
var zoomLevel = ( Reveal.getConfig().zoomLevel ? Reveal.getConfig().zoomLevel : 2 );
|
||||
|
||||
if( event[ modifier ] && !Reveal.isOverview() ) {
|
||||
event.preventDefault();
|
||||
|
||||
zoom.to({
|
||||
x: event.clientX,
|
||||
y: event.clientY,
|
||||
scale: zoomLevel,
|
||||
pan: false
|
||||
});
|
||||
}
|
||||
} );
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
})();
|
||||
|
||||
Reveal.registerPlugin( 'zoom', RevealZoom );
|
||||
|
||||
/*!
|
||||
* zoom.js 0.3 (modified for use with reveal.js)
|
||||
* http://lab.hakim.se/zoom-js
|
||||
* MIT licensed
|
||||
*
|
||||
* Copyright (C) 2011-2014 Hakim El Hattab, http://hakim.se
|
||||
*/
|
||||
var zoom = (function(){
|
||||
|
||||
// The current zoom level (scale)
|
||||
var level = 1;
|
||||
|
||||
// The current mouse position, used for panning
|
||||
var mouseX = 0,
|
||||
mouseY = 0;
|
||||
|
||||
// Timeout before pan is activated
|
||||
var panEngageTimeout = -1,
|
||||
panUpdateInterval = -1;
|
||||
|
||||
// Check for transform support so that we can fallback otherwise
|
||||
var supportsTransforms = 'WebkitTransform' in document.body.style ||
|
||||
'MozTransform' in document.body.style ||
|
||||
'msTransform' in document.body.style ||
|
||||
'OTransform' in document.body.style ||
|
||||
'transform' in document.body.style;
|
||||
|
||||
if( supportsTransforms ) {
|
||||
// The easing that will be applied when we zoom in/out
|
||||
document.body.style.transition = 'transform 0.8s ease';
|
||||
document.body.style.OTransition = '-o-transform 0.8s ease';
|
||||
document.body.style.msTransition = '-ms-transform 0.8s ease';
|
||||
document.body.style.MozTransition = '-moz-transform 0.8s ease';
|
||||
document.body.style.WebkitTransition = '-webkit-transform 0.8s ease';
|
||||
}
|
||||
|
||||
// Zoom out if the user hits escape
|
||||
document.addEventListener( 'keyup', function( event ) {
|
||||
if( level !== 1 && event.keyCode === 27 ) {
|
||||
zoom.out();
|
||||
}
|
||||
} );
|
||||
|
||||
// Monitor mouse movement for panning
|
||||
document.addEventListener( 'mousemove', function( event ) {
|
||||
if( level !== 1 ) {
|
||||
mouseX = event.clientX;
|
||||
mouseY = event.clientY;
|
||||
}
|
||||
} );
|
||||
|
||||
/**
|
||||
* Applies the CSS required to zoom in, prefers the use of CSS3
|
||||
* transforms but falls back on zoom for IE.
|
||||
*
|
||||
* @param {Object} rect
|
||||
* @param {Number} scale
|
||||
*/
|
||||
function magnify( rect, scale ) {
|
||||
|
||||
var scrollOffset = getScrollOffset();
|
||||
|
||||
// Ensure a width/height is set
|
||||
rect.width = rect.width || 1;
|
||||
rect.height = rect.height || 1;
|
||||
|
||||
// Center the rect within the zoomed viewport
|
||||
rect.x -= ( window.innerWidth - ( rect.width * scale ) ) / 2;
|
||||
rect.y -= ( window.innerHeight - ( rect.height * scale ) ) / 2;
|
||||
|
||||
if( supportsTransforms ) {
|
||||
// Reset
|
||||
if( scale === 1 ) {
|
||||
document.body.style.transform = '';
|
||||
document.body.style.OTransform = '';
|
||||
document.body.style.msTransform = '';
|
||||
document.body.style.MozTransform = '';
|
||||
document.body.style.WebkitTransform = '';
|
||||
}
|
||||
// Scale
|
||||
else {
|
||||
var origin = scrollOffset.x +'px '+ scrollOffset.y +'px',
|
||||
transform = 'translate('+ -rect.x +'px,'+ -rect.y +'px) scale('+ scale +')';
|
||||
|
||||
document.body.style.transformOrigin = origin;
|
||||
document.body.style.OTransformOrigin = origin;
|
||||
document.body.style.msTransformOrigin = origin;
|
||||
document.body.style.MozTransformOrigin = origin;
|
||||
document.body.style.WebkitTransformOrigin = origin;
|
||||
|
||||
document.body.style.transform = transform;
|
||||
document.body.style.OTransform = transform;
|
||||
document.body.style.msTransform = transform;
|
||||
document.body.style.MozTransform = transform;
|
||||
document.body.style.WebkitTransform = transform;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// Reset
|
||||
if( scale === 1 ) {
|
||||
document.body.style.position = '';
|
||||
document.body.style.left = '';
|
||||
document.body.style.top = '';
|
||||
document.body.style.width = '';
|
||||
document.body.style.height = '';
|
||||
document.body.style.zoom = '';
|
||||
}
|
||||
// Scale
|
||||
else {
|
||||
document.body.style.position = 'relative';
|
||||
document.body.style.left = ( - ( scrollOffset.x + rect.x ) / scale ) + 'px';
|
||||
document.body.style.top = ( - ( scrollOffset.y + rect.y ) / scale ) + 'px';
|
||||
document.body.style.width = ( scale * 100 ) + '%';
|
||||
document.body.style.height = ( scale * 100 ) + '%';
|
||||
document.body.style.zoom = scale;
|
||||
}
|
||||
}
|
||||
|
||||
level = scale;
|
||||
|
||||
if( document.documentElement.classList ) {
|
||||
if( level !== 1 ) {
|
||||
document.documentElement.classList.add( 'zoomed' );
|
||||
}
|
||||
else {
|
||||
document.documentElement.classList.remove( 'zoomed' );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Pan the document when the mosue cursor approaches the edges
|
||||
* of the window.
|
||||
*/
|
||||
function pan() {
|
||||
var range = 0.12,
|
||||
rangeX = window.innerWidth * range,
|
||||
rangeY = window.innerHeight * range,
|
||||
scrollOffset = getScrollOffset();
|
||||
|
||||
// Up
|
||||
if( mouseY < rangeY ) {
|
||||
window.scroll( scrollOffset.x, scrollOffset.y - ( 1 - ( mouseY / rangeY ) ) * ( 14 / level ) );
|
||||
}
|
||||
// Down
|
||||
else if( mouseY > window.innerHeight - rangeY ) {
|
||||
window.scroll( scrollOffset.x, scrollOffset.y + ( 1 - ( window.innerHeight - mouseY ) / rangeY ) * ( 14 / level ) );
|
||||
}
|
||||
|
||||
// Left
|
||||
if( mouseX < rangeX ) {
|
||||
window.scroll( scrollOffset.x - ( 1 - ( mouseX / rangeX ) ) * ( 14 / level ), scrollOffset.y );
|
||||
}
|
||||
// Right
|
||||
else if( mouseX > window.innerWidth - rangeX ) {
|
||||
window.scroll( scrollOffset.x + ( 1 - ( window.innerWidth - mouseX ) / rangeX ) * ( 14 / level ), scrollOffset.y );
|
||||
}
|
||||
}
|
||||
|
||||
function getScrollOffset() {
|
||||
return {
|
||||
x: window.scrollX !== undefined ? window.scrollX : window.pageXOffset,
|
||||
y: window.scrollY !== undefined ? window.scrollY : window.pageYOffset
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
/**
|
||||
* Zooms in on either a rectangle or HTML element.
|
||||
*
|
||||
* @param {Object} options
|
||||
* - element: HTML element to zoom in on
|
||||
* OR
|
||||
* - x/y: coordinates in non-transformed space to zoom in on
|
||||
* - width/height: the portion of the screen to zoom in on
|
||||
* - scale: can be used instead of width/height to explicitly set scale
|
||||
*/
|
||||
to: function( options ) {
|
||||
|
||||
// Due to an implementation limitation we can't zoom in
|
||||
// to another element without zooming out first
|
||||
if( level !== 1 ) {
|
||||
zoom.out();
|
||||
}
|
||||
else {
|
||||
options.x = options.x || 0;
|
||||
options.y = options.y || 0;
|
||||
|
||||
// If an element is set, that takes precedence
|
||||
if( !!options.element ) {
|
||||
// Space around the zoomed in element to leave on screen
|
||||
var padding = 20;
|
||||
var bounds = options.element.getBoundingClientRect();
|
||||
|
||||
options.x = bounds.left - padding;
|
||||
options.y = bounds.top - padding;
|
||||
options.width = bounds.width + ( padding * 2 );
|
||||
options.height = bounds.height + ( padding * 2 );
|
||||
}
|
||||
|
||||
// If width/height values are set, calculate scale from those values
|
||||
if( options.width !== undefined && options.height !== undefined ) {
|
||||
options.scale = Math.max( Math.min( window.innerWidth / options.width, window.innerHeight / options.height ), 1 );
|
||||
}
|
||||
|
||||
if( options.scale > 1 ) {
|
||||
options.x *= options.scale;
|
||||
options.y *= options.scale;
|
||||
|
||||
magnify( options, options.scale );
|
||||
|
||||
if( options.pan !== false ) {
|
||||
|
||||
// Wait with engaging panning as it may conflict with the
|
||||
// zoom transition
|
||||
panEngageTimeout = setTimeout( function() {
|
||||
panUpdateInterval = setInterval( pan, 1000 / 60 );
|
||||
}, 800 );
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Resets the document zoom state to its default.
|
||||
*/
|
||||
out: function() {
|
||||
clearTimeout( panEngageTimeout );
|
||||
clearInterval( panUpdateInterval );
|
||||
|
||||
magnify( { x: 0, y: 0 }, 1 );
|
||||
|
||||
level = 1;
|
||||
},
|
||||
|
||||
// Alias
|
||||
magnify: function( options ) { this.to( options ) },
|
||||
reset: function() { this.out() },
|
||||
|
||||
zoomLevel: function() {
|
||||
return level;
|
||||
}
|
||||
}
|
||||
|
||||
})();
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../devconf.in-open_its_worth_it/lib/reveal-plugins/zoom/zoom.js
|
||||
Binary file not shown.
|
|
@ -0,0 +1 @@
|
|||
../../../../2018/09/asg-container_runtimes/container-runtimes/0c750f65e1f4c6b7362abbc9c5963392.png
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../2016/05-Container_past_present_future-coreosfest-de/containers-past-present-and-future/339e84e5deca8af62480a1dc3fb7af96.gif
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../2016/09-Common_container_standards_past_presnt_and_future-ContainerCon.eu/containers-past-present-and-future-3-6-7/41bdbfee7c1333d20604b26b7ed5087c.gif
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../2016/05-Container_past_present_future-coreosfest-de/containers-past-present-and-future/5e1a7c37f8b075137176a16db5edc490.svg
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../2016/05-Container_past_present_future-coreosfest-de/containers-past-present-and-future/60672f0849c5b758b11dc0905dc42c02.svg
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../2017/03-state_of_container_ecosystem_oci_pov/containers-standards-on-the-horizon-12/798496c4607c11d48ebc0056daad3a57.png
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1 @@
|
|||
../../../../../../2016/05-Container_past_present_future-coreosfest-de/lib/fonts/asul/asul-bold.ttf
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../../../2016/05-Container_past_present_future-coreosfest-de/lib/fonts/asul/asul-bold.woff
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../../../2016/05-Container_past_present_future-coreosfest-de/lib/fonts/asul/asul-regular.ttf
|
||||
|
|
@ -0,0 +1 @@
|
|||
../../../../../../2016/05-Container_past_present_future-coreosfest-de/lib/fonts/asul/asul-regular.woff
|
||||
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Reference in New Issue