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5bf419b385
* Remove docs folder. This was a redirect from a GitHub pages site that does not appear to be in use. * Rename api folder to api-samples. * Move examples to functional-samples folder. * Move cookbook sample to functional-samples. * Move tutorials to functional-samples folder. * Move mv2 and apps folders to _archive. * Rename tools folder to .repo. * Move reference folder to functional-samples. * Update README. Update README with new relative links for reorg. * Update README.md Co-authored-by: amysteamdev <37001393+AmySteam@users.noreply.github.com> --------- Co-authored-by: amysteamdev <37001393+AmySteam@users.noreply.github.com>
50 lines
2.0 KiB
JavaScript
50 lines
2.0 KiB
JavaScript
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// To make sure we can uniquely identify each screenshot tab, add an id as a
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// query param to the url that displays the screenshot.
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// Note: It's OK that this is a global variable (and not in localStorage),
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// because the event page will stay open as long as any screenshot tabs are
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// open.
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var id = 100;
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// Listen for a click on the camera icon. On that click, take a screenshot.
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chrome.browserAction.onClicked.addListener(function() {
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chrome.tabs.captureVisibleTab(function(screenshotUrl) {
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var viewTabUrl = chrome.extension.getURL('screenshot.html?id=' + id++)
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var targetId = null;
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chrome.tabs.onUpdated.addListener(function listener(tabId, changedProps) {
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// We are waiting for the tab we opened to finish loading.
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// Check that the tab's id matches the tab we opened,
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// and that the tab is done loading.
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if (tabId != targetId || changedProps.status != "complete")
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return;
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// Passing the above test means this is the event we were waiting for.
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// There is nothing we need to do for future onUpdated events, so we
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// use removeListner to stop getting called when onUpdated events fire.
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chrome.tabs.onUpdated.removeListener(listener);
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// Look through all views to find the window which will display
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// the screenshot. The url of the tab which will display the
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// screenshot includes a query parameter with a unique id, which
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// ensures that exactly one view will have the matching URL.
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var views = chrome.extension.getViews();
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for (var i = 0; i < views.length; i++) {
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var view = views[i];
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if (view.location.href == viewTabUrl) {
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view.setScreenshotUrl(screenshotUrl);
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break;
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}
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}
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});
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chrome.tabs.create({url: viewTabUrl}, function(tab) {
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targetId = tab.id;
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});
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});
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});
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