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ecab54a7c9
MozReview-Commit-ID: 7E7LPorrEje --HG-- extra : rebase_source : 0572a35415a766a3f31d266760ecd07f0dcc3f72
65 lines
2.4 KiB
JavaScript
65 lines
2.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const TEST_MSG = "ContentSearchTest";
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const SERVICE_EVENT_TYPE = "ContentSearchService";
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const CLIENT_EVENT_TYPE = "ContentSearchClient";
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// Forward events from the in-content service to the test.
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content.addEventListener(SERVICE_EVENT_TYPE, event => {
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// The event dispatch code in content.js clones the event detail into the
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// content scope. That's generally the right thing, but causes us to end
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// up with an XrayWrapper to it here, which will screw us up when trying to
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// serialize the object in sendAsyncMessage. Waive Xrays for the benefit of
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// the test machinery.
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sendAsyncMessage(TEST_MSG, Components.utils.waiveXrays(event.detail));
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});
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// Forward messages from the test to the in-content service.
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addMessageListener(TEST_MSG, msg => {
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content.dispatchEvent(
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new content.CustomEvent(CLIENT_EVENT_TYPE, {
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detail: msg.data,
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})
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);
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// If the message is a search, stop the page from loading and then tell the
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// test that it loaded.
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if (msg.data.type == "Search") {
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waitForLoadAndStopIt(msg.data.expectedURL, url => {
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sendAsyncMessage(TEST_MSG, {
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type: "loadStopped",
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url,
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});
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});
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}
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});
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function waitForLoadAndStopIt(expectedURL, callback) {
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let Ci = Components.interfaces;
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let webProgress = docShell.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebProgress);
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let listener = {
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onStateChange(webProg, req, flags, status) {
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if (req instanceof Ci.nsIChannel) {
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let url = req.originalURI.spec;
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dump("waitForLoadAndStopIt: onStateChange " + url + "\n");
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let docStart = Ci.nsIWebProgressListener.STATE_IS_DOCUMENT |
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Ci.nsIWebProgressListener.STATE_START;
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if ((flags & docStart) && webProg.isTopLevel && url == expectedURL) {
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webProgress.removeProgressListener(listener);
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req.cancel(Components.results.NS_ERROR_FAILURE);
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callback(url);
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}
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}
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},
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QueryInterface: XPCOMUtils.generateQI([
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Ci.nsIWebProgressListener,
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Ci.nsISupportsWeakReference,
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]),
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};
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webProgress.addProgressListener(listener, Ci.nsIWebProgress.NOTIFY_ALL);
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dump("waitForLoadAndStopIt: Waiting for URL to load: " + expectedURL + "\n");
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}
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