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| 5 | <meta name="Author" content="KaiRo - Robert Kaiser"> |
| 6 | <title>Developing Webapps for Firefox OS</title> |
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| 14 | <header id="header"><div id="header-text">Web App Dev</div> |
| 15 | <div id="subheader-text"></div> |
| 16 | <a id="headerlogo" href="#index" title="Startseite">Mozilla</a> |
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| 26 | |
| 27 | <article id="toc" title="Table of Contents"> |
| 28 | <h1>Table of Contents</h1> |
| 29 | <h2>Developing Webapps for Firefox OS</h2> |
| 30 | |
| 31 | <div class="captionedbox"> |
| 32 | <p class="captionedbox-caption">The following slides are available in this presentation:</p> |
| 33 | <div class="captionedbox-content"> |
| 34 | <ul id="toc-list"> |
| 35 | </ul> |
| 36 | </article> |
| 37 | |
| 38 | <article id="index" title="Start Page"> |
| 39 | <h1>Developing Webapps for Firefox OS</h1> |
| 40 | <h2>The Efficient & Simplistic Approach</h2> |
| 41 | |
| 42 | <div class="simplebox"> |
| 43 | <mark><a href="http://home.kairo.at/">Robert Kaiser</a></mark>, |
| 44 | "KaiRo" <kairo@kairo.at> |
| 45 | <br><small>Project Manager, Mozilla QA</small> |
| 46 | </div> |
| 47 | |
| 48 | <div class="simplebox"> |
| 49 | <mark><a href="http://sayak.in/">Sayak Sarkar</a></mark> |
| 50 | <br><small>Mozilla Reps Mentor, India</small> |
| 51 | </div> |
| 52 | |
| 53 | <div class="captionedbox"> |
| 54 | <p class="captionedbox-caption">Slides: |
| 55 | <a href="http://slides.kairo.at/fosdem2014/">http://slides.kairo.at/fosdem2014/</a></p> |
| 56 | <div class="captionedbox-content small"> |
| 57 | <ul class="small"> |
| 58 | <li>Created for |
| 59 | <a href="http://fosdem.org/2014/schedule/track/mozilla/">Mozilla |
| 60 | Developer Room</a> at <a href="http://www.fosdem.org/">FOSDEM 2014</a> in |
| 61 | Brussels.</li> |
| 62 | <li>Written in HTML 5 with CSS 3 and JavaScript.</li> |
| 63 | <li>Navigation via links on all slides, via access keys |
| 64 | (e.g. "n"/Alt+Shift+N for "next") or back/forward arrow keys</li> |
| 65 | <li><a href="#toc">Contents</a></li> |
| 66 | <li><a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/at/"><img |
| 67 | alt="Licensed under CC-BY-SA," style="border-width:0;vertical-align:bottom;" |
| 68 | src="cc-by-sa-80x15.png"></a> 01/2014 Robert Kaiser & Sayak Sarkar - |
| 69 | "Mozilla", "Firefox" and their logos are |
| 70 | <a href="http://www.mozilla.org/foundation/trademarks/list.html">trademarks |
| 71 | of the Mozilla Foundation</a>.</li> |
| 72 | </ul> |
| 73 | </div> |
| 74 | </div> |
| 75 | </article> |
| 76 | |
| 77 | <article id="webapp" title="Web Apps"> |
| 78 | <h1>What is a Web App?</h1> |
| 79 | |
| 80 | <div class="simplebox"> |
| 81 | <ul> |
| 82 | <li>hosted / packaged</li> |
| 83 | <li>"web site" (HTML/CSS/JS) + app manifest</li> |
| 84 | </ul> |
| 85 | </div> |
| 86 | </article> |
| 87 | |
| 88 | <article id="manifest" title="App Manifest"> |
| 89 | <h1>App Manifest</h1> |
| 90 | |
| 91 | <div class="simplebox"> |
| 92 | <pre class="small"><code>{ |
| 93 | "name": "Lantea Maps", |
| 94 | "description": "Display maps and record (GPS) tracks of your location.", |
| 95 | "launch_path": "/index.html", |
| 96 | "appcache_path": "/manifest.appcache", |
| 97 | "permissions": { |
| 98 | "storage": { |
| 99 | "description": "Required for saving settings, tracks, and the tile cache." |
| 100 | }, |
| 101 | "geolocation": { |
| 102 | "description": "Required record tracks." |
| 103 | } |
| 104 | }, |
| 105 | "developer": { |
| 106 | "name": "Robert Kaiser", |
| 107 | "url": "http://www.kairo.at/" |
| 108 | }, |
| 109 | "icons": { |
| 110 | "16": "/style/lanteaIcon16.png", |
| 111 | "32": "/style/lanteaIcon32.png", |
| 112 | "64": "/style/lanteaIcon64.png", |
| 113 | "128": "/style/lanteaIcon128.png" |
| 114 | } |
| 115 | } |
| 116 | </code></pre> |
| 117 | </div> |
| 118 | </article> |
| 119 | |
| 120 | <article id="bestpractices" title="Best Practices"> |
| 121 | <h1>Best Practices for Development</h1> |
| 122 | |
| 123 | <div class="simplebox"> |
| 124 | <p>When writing, think of later maintenance:</p> |
| 125 | <ul class="arrows"> |
| 126 | <li>Readable for someone unfamiliar with that code</li> |
| 127 | <li>Variable names that explain themselves</li> |
| 128 | <li>Comments with explanations for anything non-obvious</li> |
| 129 | <li>That's true for CSS and HTML as well!</li> |
| 130 | <li>Group thing in logical ways</li> |
| 131 | </ul> |
| 132 | </div> |
| 133 | </article> |
| 134 | |
| 135 | <article id="practices-conclusion" title="Conclusion on Practices"> |
| 136 | <h1>Best Practices for Development</h1> |
| 137 | |
| 138 | <div class="simplebox"> |
| 139 | <p>How should code look like when you want to write a patch?</p> |
| 140 | <ul class="arrows"> |
| 141 | <li>Write your own code like that!</li> |
| 142 | </ul> |
| 143 | </div> |
| 144 | </article> |
| 145 | |
| 146 | <article id="libraries" title="Careful with Libraries"> |
| 147 | <h1>Be Careful with Libraries</h1> |
| 148 | |
| 149 | <div class="simplebox"> |
| 150 | <ul> |
| 151 | <li>When starting to learn things, you should know what every line does</li> |
| 152 | <li>Due to e.g. CSP restrictions, libraries can give odd errors in apps</li> |
| 153 | <li>Size & efficiency: How much of the library do you actually use?</li> |
| 154 | <li>It's easier to patch your own code than a library</li> |
| 155 | <li>Be aware of licenses!</li> |
| 156 | </ul> |
| 157 | |
| 158 | </div> |
| 159 | </article> |
| 160 | |
| 161 | <article id="libraries-conclusion" title="Conclusions on Libraries"> |
| 162 | <h1>Be Careful with Libraries</h1> |
| 163 | |
| 164 | <div class="simplebox"> |
| 165 | <ul class="arrows"> |
| 166 | <li>Only use libraries if you really trust them, use a big enough portion of them, and really know what you are doing.</li> |
| 167 | <li>Also, ideally, the basic logic of your app stands without libraries and they are only helpers.</li> |
| 168 | </ul> |
| 169 | </div> |
| 170 | </article> |
| 171 | |
| 172 | <article id="devtools" title="Developer Tools"> |
| 173 | <h1>Web App Development Tools</h1> |
| 174 | |
| 175 | <div class="simplebox"> |
| 176 | <img src="devtools.png" alt="Firefox DevTools" class="slidepic"> |
| 177 | <p class="cent">App Manager - and more!</p> |
| 178 | <p class="cent largetext"><strong>DEMO TIME!</strong></p> |
| 179 | <p class="ensurepicinbox"></p> |
| 180 | </div> |
| 181 | </article> |
| 182 | |
| 183 | <article id="end" title="The End"> |
| 184 | |
| 185 | <div class="simplebox"> |
| 186 | <img src="be-the-future.png" alt="Firefox OS - Be The Future" class="slidepic"> |
| 187 | <p class="cent largetext"><strong>Questions?</strong></p> |
| 188 | <p class="ensurepicinbox"></p> |
| 189 | </div> |
| 190 | </article> |
| 191 | |
| 192 | </body> |
| 193 | </html> |