Differential D8761 Diff 26574 web/cashtab/extension/src/contentscript.js

Changeset View

Standalone View

web/cashtab/extension/src/contentscript.js

				const extension = require('extensionizer');

	// Insert flag into window object to denote CashTab is available and active as a browser extension			// Insert flag into window object to denote CashTab is available and active as a browser extension
	// Could use a div or other approach for now, but emulate MetaMask this way so it is extensible to other items			// Could use a div or other approach for now, but emulate MetaMask this way so it is extensible to other items
	// Try window object approach			// Try window object approach
	var cashTabInject = document.createElement('script');			var cashTabInject = document.createElement('script');
	cashTabInject.innerHTML = `window.bitcoinAbc = 'cashtab'`;			cashTabInject.innerHTML = `window.bitcoinAbc = 'cashtab'`;
	document.head.appendChild(cashTabInject);			document.head.appendChild(cashTabInject);

	// Process page messages			// Process page messages
	// Chrome extensions communicate with web pages through the DOM			// Chrome extensions communicate with web pages through the DOM
	// Page sends a message to itself, chrome extension intercepts it			// Page sends a message to itself, chrome extension intercepts it
	var port = chrome.runtime.connect({ name: 'cashtabPort' });			var port = extension.runtime.connect({ name: 'cashtabPort' });
	//console.log(`port: ${JSON.stringify(port)}`);			//console.log(`port: ${JSON.stringify(port)}`);
	//console.log(port);			//console.log(port);

	window.addEventListener(			window.addEventListener(
	'message',			'message',
	function (event) {			function (event) {
	if (typeof event.data.text !== 'undefined') {			if (typeof event.data.text !== 'undefined') {
	console.log('Message received:');			console.log('Message received:');
	Show All 14 Lines