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Bug 1151909 - Fix browser_markup_load_01.js race by listening for events before executing the action that trigger them. r=pbro

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MozReview-Commit-ID: B7gA7CBxWam

--HG--
extra : rebase_source : 00a56eeeedc41bc9689c1aa1920ee99f5ef35081
This commit is contained in:
Alexandre Poirot 2016-11-09 09:21:17 -08:00
parent 8e8e2b0fc0
commit 125b92bf42
1 changed files with 17 additions and 6 deletions
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23
devtools/client/inspector/markup/test/browser_markup_load_01.js
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@ -28,12 +28,13 @@ const TEST_URL = "data:text/html," +
"<head><meta charset='utf-8' /></head>" +
"<body>" +
"<p>Slow script</p>" +
"<img src='http://localhost:" + server.identity.primaryPort + "/slow.gif' /></script>" +
"<img src='http://localhost:" + server.identity.primaryPort + "/slow.gif' />" +
"</body>" +
"</html>";
add_task(function* () {
let {inspector, testActor, tab} = yield openInspectorForURL(TEST_URL);
let domContentLoaded = waitForLinkedBrowserEvent(tab, "DOMContentLoaded");
let pageLoaded = waitForLinkedBrowserEvent(tab, "load");
@ -41,22 +42,32 @@ add_task(function* () {
// Select an element while the tab is in the middle of a slow reload.
testActor.eval("location.reload()");
info("Wait for DOMContentLoaded");
yield domContentLoaded;
yield chooseWithInspectElementContextMenu("img", testActor);
info("Inspect element via context menu");
let markupLoaded = inspector.once("markuploaded");
let multipleChildrenUpdates = waitForMultipleChildrenUpdates(inspector);
yield chooseWithInspectElementContextMenu("img", tab);
info("Wait for load");
yield pageLoaded;
yield inspector.once("markuploaded");
yield waitForMultipleChildrenUpdates(inspector);
info("Wait for markup-loaded after element inspection");
yield markupLoaded;
info("Wait for multiple children updates after element inspection");
yield multipleChildrenUpdates;
ok(inspector.markup, "There is a markup view");
is(inspector.markup._elt.children.length, 1, "The markup view is rendering");
});
function* chooseWithInspectElementContextMenu(selector, testActor) {
function* chooseWithInspectElementContextMenu(selector, tab) {
yield BrowserTestUtils.synthesizeMouseAtCenter(selector, {
type: "contextmenu",
button: 2
}, gBrowser.selectedBrowser);
}, tab.linkedBrowser);
yield EventUtils.synthesizeKey("Q", {});
}