Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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60
gaia/dev_apps/nfc-api-test/js/nfc_dispatch.js
Executable file
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gaia/dev_apps/nfc-api-test/js/nfc_dispatch.js
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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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