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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// For codereview.chromium.org
let clicked_element = null;
document.addEventListener('contextmenu', (event) => {
clicked_element = event.target;
});
chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
if (request == 'getFiles') {
let element = clicked_element;
clicked_element = null;
while (element != null && element.tagName != 'TABLE')
element = element.parentElement;
let trs = element.getElementsByTagName('TR');
if (trs.length == 0)
alert('Please toggle one patchset.');
// TODO(watk): Sometimes this approach collects duplicates, but I'm not
// sure of the conditions under which it happens, so use a Set for now.
let files = new Set();
for (let i = 1; i < trs.length; ++i) {
let tr = trs[i];
if (tr.getAttribute('name') != 'patch')
continue;
// Skip deleted file.
if (tr.children[1].firstChild.data == 'D')
continue;
files.add(tr.children[2].children[0].text.replace(/\s*/g, ''));
}
sendResponse({files: Array.from(files)});
} else if (request == 'getFile' && clicked_element.tagName == 'A') {
let filepath = clicked_element.text.replace(/\s*/g, '');
clicked_element = null;
sendResponse({file: filepath});
}
});
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