Last active
July 28, 2017 15:51
-
-
Save tadeubdev/f8016af651cd0fd8f58d119468dcbbce to your computer and use it in GitHub Desktop.
Apagando a luz da página por um iframe. Não esqueça de alterar o "http://site" pelo seu host.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>a</title> | |
| <style> | |
| .LuzApagada #overlay { | |
| z-index: 8; | |
| display: block; | |
| width: 100%; | |
| height: 100%; | |
| top:0; left:0; | |
| position: fixed; | |
| background: rgba(0,0,0,.7); | |
| } | |
| #iframe { | |
| z-index: 9999; | |
| margin: auto; | |
| left:0; right:0; | |
| display: block; | |
| position: absolute; | |
| border: none; | |
| width: 800px; | |
| height: 500px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="container"> | |
| <h1> Hello world! </h1> | |
| <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc volutpat mi in malesuada molestie. Aliquam sit amet dignissim nisi, non suscipit arcu. Aenean pharetra consectetur tempor. Sed sollicitudin lobortis quam, sed pharetra sem aliquam ut. Duis justo nunc, mattis in magna id, rhoncus maximus ligula. Aenean sollicitudin ac ipsum in sagittis. Nulla elementum augue vitae mollis gravida. Pellentesque luctus semper turpis feugiat congue. </p> | |
| </div> | |
| <div id="overlay"></div> | |
| <div id="boxmodal"> | |
| <iframe id="iframe" width="100%" height="300" src="b.html"></iframe> | |
| </div> | |
| <script> | |
| // Adiciona um watch ao message do window | |
| // https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage | |
| window.addEventListener("message", function(evt){ | |
| // Se ele não vier da origin "http://sites" ele não executa | |
| if(evt.origin==="http://sites") { | |
| document.body.classList.toggle('LuzApagada'); | |
| } | |
| }, false); | |
| </script> | |
| </body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>b</title> | |
| <style> | |
| * { box-sizing:border-box; } | |
| body { background:#FFF; } | |
| #apagar | |
| { | |
| display: block; | |
| cursor:pointer; | |
| } | |
| .LuzApagada #overlay { | |
| z-index: 8; | |
| display: block; | |
| width: 100%; | |
| height: 100%; | |
| top:0; left:0; | |
| position: fixed; | |
| background: rgba(0,0,0,.7); | |
| } | |
| #boxmodal { | |
| z-index: 9999; | |
| margin: auto; | |
| left:0; right:0; | |
| display: block; | |
| position: absolute; | |
| padding: 20px; | |
| width: 90%; | |
| height: 90%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="overlay"></div> | |
| <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc volutpat mi in malesuada molestie.</p> | |
| <div id="boxmodal"> | |
| <iframe width="560" height="315" src="https://www.youtube.com/embed/wPT-YdNLxCs" frameborder="0" allowfullscreen></iframe> | |
| <button id="apagar">Apagar a luz</button> | |
| </div> | |
| <script> | |
| var LuzAcesa = false; | |
| document.querySelector('#apagar').onclick = function() { | |
| // Apaga/acende a luz da página | |
| LuzAcesa = !LuzAcesa; | |
| // Altera a classe LuzApagada do elemento `body` | |
| // Se ele possuir a classe ele remove, senão adicionar | |
| // https://developer.mozilla.org/pt-BR/docs/Web/API/Element/classList | |
| document.body.classList.toggle('LuzApagada'); | |
| // Altera o texto do botão | |
| // Não é necessário deixar | |
| this.innerHTML = (LuzAcesa? 'Acender': 'Apagar') + ' a luz'; | |
| // Envia uma mensagem para o pai | |
| window.parent.postMessage(LuzAcesa, "http://sites"); | |
| } | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment