15 lines
566 B
JavaScript
15 lines
566 B
JavaScript
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function getElementByXpath(path) {
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return document.evaluate(path, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
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}
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chrome.extension.onRequest.addListener(function(request, sender, sendResponse) {
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if (request.action == "requestPics") {
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// TODO: check url, use different match rule to return data.
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let a = getElementByXpath("//article[contains(@role,'article')][1]//a[contains(@href,'/photo/')]//img/@src");
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console.log(a);
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sendResponse({dateType: 'urlList', urlList: a});
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} else {
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sendResponse({}); // Send nothing..
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}
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});
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