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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Promise",
"resource://gre/modules/Promise.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Task",
"resource://gre/modules/Task.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
"resource://gre/modules/PlacesUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PlacesTestUtils",
"resource://testing-common/PlacesTestUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Preferences",
"resource://gre/modules/Preferences.jsm");
/**
* Waits for the next top-level document load in the current browser. The URI
* of the document is compared against aExpectedURL. The load is then stopped
* before it actually starts.
*
* @param aExpectedURL
* The URL of the document that is expected to load.
* @param aStopFromProgressListener
* Whether to cancel the load directly from the progress listener. Defaults to true.
* If you're using this method to avoid hitting the network, you want the default (true).
* However, the browser UI will behave differently for loads stopped directly from
* the progress listener (effectively in the middle of a call to loadURI) and so there
* are cases where you may want to avoid stopping the load directly from within the
* progress listener callback.
* @return promise
*/
function waitForDocLoadAndStopIt(aExpectedURL, aBrowser=gBrowser.selectedBrowser, aStopFromProgressListener=true) {
function content_script(aStopFromProgressListener) {
let { interfaces: Ci, utils: Cu } = Components;
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
let wp = docShell.QueryInterface(Ci.nsIWebProgress);
function stopContent(now, uri) {
if (now) {
/* Hammer time. */
content.stop();
/* Let the parent know we're done. */
sendAsyncMessage("Test:WaitForDocLoadAndStopIt", { uri });
} else {
setTimeout(stopContent.bind(null, true, uri), 0);
}
}
let progressListener = {
onStateChange: function (webProgress, req, flags, status) {
dump("waitForDocLoadAndStopIt: onStateChange " + flags.toString(16) + ": " + req.name + "\n");
if (webProgress.isTopLevel &&
flags & Ci.nsIWebProgressListener.STATE_START) {
wp.removeProgressListener(progressListener);
let chan = req.QueryInterface(Ci.nsIChannel);
dump(`waitForDocLoadAndStopIt: Document start: ${chan.URI.spec}\n`);
stopContent(aStopFromProgressListener, chan.originalURI.spec);
}
},
QueryInterface: XPCOMUtils.generateQI(["nsISupportsWeakReference"])
};
wp.addProgressListener(progressListener, wp.NOTIFY_STATE_WINDOW);
/**
* As |this| is undefined and we can't extend |docShell|, adding an unload
* event handler is the easiest way to ensure the weakly referenced
* progress listener is kept alive as long as necessary.
*/
addEventListener("unload", function () {
try {
wp.removeProgressListener(progressListener);
} catch (e) { /* Will most likely fail. */ }
});
}
return new Promise((resolve, reject) => {
function complete({ data }) {
is(data.uri, aExpectedURL, "waitForDocLoadAndStopIt: The expected URL was loaded");
mm.removeMessageListener("Test:WaitForDocLoadAndStopIt", complete);
resolve();
}
let mm = aBrowser.messageManager;
mm.loadFrameScript("data:,(" + content_script.toString() + ")(" + aStopFromProgressListener + ");", true);
mm.addMessageListener("Test:WaitForDocLoadAndStopIt", complete);
info("waitForDocLoadAndStopIt: Waiting for URL: " + aExpectedURL);
});
}
function is_hidden(element) {
var style = element.ownerGlobal.getComputedStyle(element);
if (style.display == "none")
return true;
if (style.visibility != "visible")
return true;
if (style.display == "-moz-popup")
return ["hiding", "closed"].indexOf(element.state) != -1;
// Hiding a parent element will hide all its children
if (element.parentNode != element.ownerDocument)
return is_hidden(element.parentNode);
return false;
}
function is_visible(element) {
var style = element.ownerGlobal.getComputedStyle(element);
if (style.display == "none")
return false;
if (style.visibility != "visible")
return false;
if (style.display == "-moz-popup" && element.state != "open")
return false;
// Hiding a parent element will hide all its children
if (element.parentNode != element.ownerDocument)
return is_visible(element.parentNode);
return true;
}
function is_element_visible(element, msg) {
isnot(element, null, "Element should not be null, when checking visibility");
ok(is_visible(element), msg || "Element should be visible");
}
function is_element_hidden(element, msg) {
isnot(element, null, "Element should not be null, when checking visibility");
ok(is_hidden(element), msg || "Element should be hidden");
}
function promisePopupEvent(popup, eventSuffix) {
let endState = {shown: "open", hidden: "closed"}[eventSuffix];
if (popup.state == endState)
return Promise.resolve();
let eventType = "popup" + eventSuffix;
let deferred = Promise.defer();
popup.addEventListener(eventType, function onPopupShown(event) {
popup.removeEventListener(eventType, onPopupShown);
deferred.resolve();
});
return deferred.promise;
}
function promisePopupShown(popup) {
return promisePopupEvent(popup, "shown");
}
function promisePopupHidden(popup) {
return promisePopupEvent(popup, "hidden");
}
function promiseSearchComplete(win = window) {
return promisePopupShown(win.gURLBar.popup).then(() => {
function searchIsComplete() {
return win.gURLBar.controller.searchStatus >=
Ci.nsIAutoCompleteController.STATUS_COMPLETE_NO_MATCH;
}
// Wait until there are at least two matches.
return BrowserTestUtils.waitForCondition(searchIsComplete, "waiting urlbar search to complete");
});
}
function promiseAutocompleteResultPopup(inputText,
win = window,
fireInputEvent = false) {
waitForFocus(() => {
win.gURLBar.focus();
win.gURLBar.value = inputText;
if (fireInputEvent) {
// This is necessary to get the urlbar to set gBrowser.userTypedValue.
let event = document.createEvent("Events");
event.initEvent("input", true, true);
win.gURLBar.dispatchEvent(event);
}
win.gURLBar.controller.startSearch(inputText);
}, win);
return promiseSearchComplete(win);
}
function promiseNewSearchEngine(basename) {
return new Promise((resolve, reject) => {
info("Waiting for engine to be added: " + basename);
let url = getRootDirectory(gTestPath) + basename;
Services.search.addEngine(url, null, "", false, {
onSuccess: function (engine) {
info("Search engine added: " + basename);
registerCleanupFunction(() => Services.search.removeEngine(engine));
resolve(engine);
},
onError: function (errCode) {
Assert.ok(false, "addEngine failed with error code " + errCode);
reject();
},
});
});
}
|
