blumia/dtp-webextension
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fix: should match all images

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This commit is contained in:
Gary Wang 2020-06-09 23:08:05 +08:00
parent 3727ec6800
commit 2030e18b82
2 changed files with 9 additions and 5 deletions
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12
common_content_script.js
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@ -1,13 +1,17 @@
function getElementByXpath(path) { function getElementByXpath(path) {
return document.evaluate(path, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue; return document.evaluate(path, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
} }
chrome.extension.onRequest.addListener(function(request, sender, sendResponse) { chrome.extension.onRequest.addListener(function(request, sender, sendResponse) {
if (request.action == "requestPics") { if (request.action == "requestPics") {
// TODO: check url, use different match rule to return data. // TODO: check url, use different match rule to return data.
let a = getElementByXpath("//article[contains(@role,'article')][1]//a[contains(@href,'/photo/')]//img/@src"); let a = getElementByXpath("(//article[contains(@role,'article')])[1]//a[contains(@href,'/photo/')]//img/@src");
console.log(a); let arr = [];
sendResponse({dateType: 'urlList', urlList: a}); for (i=0; i<a.snapshotLength; i++) {
arr.push(a.snapshotItem(i).textContent);
}
// console.log(arr);
sendResponse({dateType: 'urlList', urlList: arr});
} else { } else {
sendResponse({}); // Send nothing.. sendResponse({}); // Send nothing..
} }

2
popup.html
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@ -10,7 +10,7 @@
</style> </style>
</head> </head>
<body> <body>
<button id="download"></button> <button id="download">Download</button>
<script src="popup.js"></script> <script src="popup.js"></script>
</body> </body>
</html> </html>