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Diffstat (limited to 'slideshare.js')
| -rw-r--r-- | slideshare.js | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/slideshare.js b/slideshare.js new file mode 100644 index 0000000..9ebc472 --- /dev/null +++ b/slideshare.js @@ -0,0 +1,227 @@ +/* NEW BSD LICENSE {{{ +Copyright (c) 2011, anekos. +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + 3. The names of the authors may not be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +THE POSSIBILITY OF SUCH DAMAGE. + + +################################################################################### +# http://sourceforge.jp/projects/opensource/wiki/licenses%2Fnew_BSD_license # +# に参考になる日本語訳がありますが、有効なのは上記英文となります。 # +################################################################################### + +}}} */ + +// INFO {{{ +let INFO = +<> + <plugin name="Slideshare" version="1.1.1" + href="http://vimpr.github.com/" + summary="Controll slideshare's slide." + lang="en-US" + xmlns="http://vimperator.org/namespaces/liberator"> + <author email="anekos@snca.net">anekos</author> + <license>New BSD License</license> + <project name="Vimperator" minVersion="3.0"/> + <p></p> + <item> + <tags>:slideshare-next</tags> + <spec>:Slideshare next</spec> + <description><p>Go next page.</p></description> + </item> + <item> + <tags>:slideshare-prev</tags> + <spec>:Slideshare prev</spec> + <description><p>Go previous page.</p></description> + </item> + <item> + <tags>:slideshare-fullscreen</tags> + <spec>:Slideshare fullscreen</spec> + <description><p>Toggle fullscreen.</p></description> + </item> + </plugin> + <plugin name="Slideshare" version="1.0.0" + href="http://vimpr.github.com/" + summary="Slideshare のスライドを操作する" + lang="ja" + xmlns="http://vimperator.org/namespaces/liberator"> + <author email="anekos@snca.net">anekos</author> + <license>New BSD License</license> + <project name="Vimperator" minVersion="3.0"/> + <p></p> + <item> + <tags>:slideshare-next</tags> + <spec>:Slideshare next</spec> + <description><p>次のページに移動</p></description> + </item> + <item> + <tags>:slideshare-prev</tags> + <spec>:Slideshare prev</spec> + <description><p>前のページに移動</p></description> + </item> + <item> + <tags>:slideshare-fullscreen</tags> + <spec>:Slideshare fullscreen</spec> + <description><p>フルスクリーン切り換え</p></description> + </item> + </plugin> +</>; +// }}} + + +(function () { + + function makeStyleToggler (myStyle, e) { + let originalStyle = e.getAttribute('style') || ''; + return function () { + if (e.__anekos_style_override) { + e.setAttribute('style', originalStyle); + delete e.__anekos_style_override; + } else { + e.setAttribute('style', originalStyle + myStyle.toString()); + e.__anekos_style_override = true; + } + } + } + + function makeFullscreenToggler (doc, main) { + const hiddenStyle = 'display: none !important'; + + let styleTogglers = Array.slice(doc.querySelectorAll('object')).map(makeStyleToggler.bind(null, hiddenStyle)); + + return function (callback) { + main(); + styleTogglers.forEach(function (f) f()); + setTimeout(function () { + if (callback) + callback(); + }, 1000); + }; + } + + function HTML5Slideshare (doc, callback) { + let win = doc.defaultView; + let player = win.player; + + let toggleFullscreen = + makeFullscreenToggler( + doc, + let (isFullscreen = false) + function () { + doc.querySelector(isFullscreen ? '.btnLeaveFullScreen' : '.btnFullScreen').click(); + isFullscreen ^= true; + } + ); + + toggleFullscreen( + function () { + callback({ + next: function () { + player.play(this.current + 1); + }, + + previous: function () { + if (this.current > 1) + player.play(this.current - 1); + }, + + toggleFullscreen: function () { + toggleFullscreen(); + }, + + get current () player.controller.currentPosition + }); + } + ); + } + + function FlashSlideshare (doc, callback) { + let player = doc.querySelector('#player'); + + const fullScreenStyle = <><![CDATA[ + position : fixed !important; + top : 0px !important; + left : 0px !important; + z-index : 1000 !important; + width : 100% !important; + height : 100% !important; + ]]></>; + + let toggleFullscreen = makeFullscreenToggler(doc, makeStyleToggler(fullScreenStyle, player)); + + callback({ + next: function () { + this.player.next(); + }, + + previous: function () { + this.player.previous(); + }, + + toggleFullscreen: function () { + toggleFullscreen(); + }, + + get player () doc.querySelector('#player'), + + get current () player.controller.currentPosition + }); + } + + function Slideshare (callback) { + const PN = '__anekos_slidehare'; + + if (content.document.location.host !== 'www.slideshare.net') + return liberator.echoerr('This is not slideshare!!?'); + + let doc = content.document; + let docw = doc.wrappedJSObject; + + if (doc[PN]) + return callback.call(doc[PN]); + + let func = docw.defaultView.player ? HTML5Slideshare : FlashSlideshare; + func(docw, function (instance) { + doc[PN] = instance; + callback.call(instance); + }); + } + + commands.addUserCommand( + ['slideshare'], + 'Slideshare controller', + function () { + }, + { + subCommands: [ + new Command(['n[ext]'], 'Go next page', function () Slideshare(function () this.next())), + new Command(['p[rev]'], 'Go previous page', function () Slideshare(function () this.previous())), + new Command(['f[ullscreen]'], 'Toggle fullscrenn', function () Slideshare(function () this.toggleFullscreen())), + ] + }, + true + ); + +})(); + +// vim:sw=2 ts=2 et si fdm=marker: |