speakerdeck.ks.js

let PLUGIN_INFO =
<KeySnailPlugin>
    <name>Speaker Deck</name>
    <description>Manipulate Speaker Deck</description>
    <updateURL>https://gist.github.com/958/6724744/raw/8ad2d8736534936917d525040693ba8736593b49/speakerdeck.ks.js</updateURL>
    <version>0.0.1</version>
    <author>958</author>
    <license>MIT</license>
    <minVersion>1.8.0</minVersion>
    <detail><![CDATA[
===Usage===

With site-local-keymap.ks.js,

>|JavaScript|
local["^https?://speakerdeck.com/"] = [
  ['n', function () ext.exec("speakerdeck-next")],
  ['p', function () ext.exec("speakerdeck-previous")],
  ['f', function () ext.exec("speakerdeck-toggle-fullscreen")],
];
||<
]]></detail>
</KeySnailPlugin>;

var speakerDeck = (function() {
    const NEXT = '.next';
    const PREV = '.prev';
    const FULL_SCREEN = '#fullscreen';

    function execute(selector) {
        if (content.document.location.host !== "speakerdeck.com")
            return display.prettyPrint(M({
                ja : "Speaker Deck のページではないようです",
                en : "This page is not a part of Speaker Deck"
            }));

        try {
            var win = content.document.querySelector('#slide') ?
                content : content.document.querySelector('.speakerdeck-iframe').contentWindow;
            if (win) {
                var button = win.document.querySelector(selector);
                if (button) button.click();
            }
        } catch(e) {
            util.message(e);
        }
    }

    return {
        next: function() execute(NEXT),
        prev: function() execute(PREV),
        fullScreen: function() execute(FULL_SCREEN),
    };
})();

plugins.withProvides(function (provide) {
  provide("speakerdeck-next",
      speakerDeck.next,
      "Next page");

  provide("speakerdeck-previous",
      speakerDeck.prev,
      "Previous page");

  provide("speakerdeck-toggle-fullscreen",
      speakerDeck.fullScreen,
      "Toggle fullscreen status");
}, PLUGIN_INFO);