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64 lines
2.5 KiB
HTML
64 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Receiving a message through PresentationConnection</title>
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<link rel="author" title="Tomoyuki Shimizu" href="https://github.com/tomoyukilabs/">
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<link rel="help" href="http://w3c.github.io/presentation-api/#receiving-a-message-through-presentationconnection">
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<script src="common.js"></script>
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<script src="support/stash.js"></script>
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<p>Click the button below and select the available presentation display, to start the manual test.</p>
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<button id="presentBtn">Start Presentation Test</button>
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<script>
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const message1 = '1st';
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const message2 = '2nd';
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const message3 = new Uint8Array([51, 114, 100]); // "3rd"
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const message4 = new Uint8Array([52, 116, 104]); // "4th"
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const message5 = new Uint8Array([108, 97, 115, 116]); // "last"
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let connection;
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const presentBtn = document.getElementById('presentBtn');
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presentBtn.onclick = () => {
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presentBtn.disabled = true;
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const stash = new Stash(stashIds.toController, stashIds.toReceiver);
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const request = new PresentationRequest('support/PresentationConnection_onmessage_receiving-ua.html');
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request.start().then(c => {
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c.onconnect = () => {
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connection = c;
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connection.send(message1); // string
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connection.send(message2); // string
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connection.send(new Blob([message3])); // Blob
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connection.send(message4.buffer); // ArrayBuffer
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connection.send(message5); // ArrayBufferView
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return stash.receive().then(data => {
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const result = JSON.parse(data);
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if (result.type === 'blob') {
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connection.send(message5);
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return stash.receive();
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}
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else
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return data;
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}).then(result => {
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const json = JSON.parse(result);
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// notify receiver's results of a parent window (e.g. test runner)
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if (window.opener && 'completion_callback' in window.opener) {
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window.opener.completion_callback(json.tests, json.status);
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}
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// display receiver's results as HTML
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const log = document.createElement('div');
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log.id = 'log';
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log.innerHTML = json.log;
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document.body.appendChild(log);
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connection.onconnect = () => { connection.terminate(); };
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if (connection.state === 'closed')
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request.reconnect(connection.id);
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else
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connection.terminate();
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});
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};
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});
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};
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</script>
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