Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
60 lines
1.8 KiB
JavaScript
Executable file
60 lines
1.8 KiB
JavaScript
Executable file
var NfcDispatchDemo = {
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tagContainer: null,
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init: function nd_init() {
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dump('NfcDispatchDemo init');
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var content = document.getElementById('content');
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var globalMsg = document.getElementById('global-message');
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this.tagContainer = content.querySelector('[data-type="tag-container"]')
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var nfc = window.navigator.mozNfc;
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if (!nfc) {
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globalMsg.textContent = 'NFC API not available.';
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return;
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}
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if (!nfc.enabled) {
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globalMsg.textContent = 'NFC is not enabled.';
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return;
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}
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document.getElementById('global-message').textContent = '';
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nfc.ontagfound = this.handleTagFound.bind(this);
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nfc.onpeerfound = this.handlePeerFound.bind(this);
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},
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handleTagFound: function nd_handleTagFound(event) {
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var ndefRecords = event.ndefRecords;
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var tagUri =
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this.tagContainer.querySelector('[data-type="tag-uri"]');
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tagUri.textContent = '';
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var result =
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this.tagContainer.querySelector('[data-type="dispatch-result"]');
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var ndefHelper = new NDEFHelper();
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var ndef = Array.isArray(ndefRecords) && ndefRecords[0];
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var uri = ndefHelper.parseURI(ndef);
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tagUri.textContent = uri;
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if (uri.startsWith('https://www.mozilla.org')) {
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result.textContent = 'Default Prevented';
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return false;
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} else {
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result.textContent = 'Default Action Executed';
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return true;
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}
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},
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handlePeerFound: function nd_handlePeerFound(event) {
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var tagUri =
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this.tagContainer.querySelector('[data-type="tag-uri"]');
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tagUri.textContent = '';
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var result =
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this.tagContainer.querySelector('[data-type="dispatch-result"]');
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result.textContent = 'Default Prevented';
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event.preventDefault();
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}
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};
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window.addEventListener('load', () => NfcDispatchDemo.init());
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