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Bug 828008 - Fix browser_styleeditor_media_sidebar_links.js by properly waiting for contentResize. r=jryans

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MozReview-Commit-ID: 4rT9F3u1c6F
This commit is contained in:
Tim Nguyen 2016-03-01 18:48:37 +01:00
parent 29bcd96277
commit 07af925c03
1 changed files with 20 additions and 7 deletions
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27
devtools/client/styleeditor/test/browser_styleeditor_media_sidebar_links.js
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@ -47,19 +47,17 @@ function* testMediaLink(editor, tab, ui, itemIndex, type, value) {
let conditions = sidebar.querySelectorAll(".media-rule-condition");
let onMediaChange = once("media-list-changed", ui);
let ruiEvent = !ResponsiveUIManager.isActiveForTab(tab) ?
once("on", ResponsiveUIManager) :
once("contentResize", ResponsiveUIManager);
let onContentResize = waitForResizeTo(ResponsiveUIManager, type, value);
info("Launching responsive mode");
conditions[itemIndex].querySelector(responsiveModeToggleClass).click();
info("Waiting for the @media list to update");
yield ruiEvent;
yield onMediaChange;
ResponsiveUIManager.getResponsiveUIForTab(tab).transitionsEnabled = false;
info("Waiting for the @media list to update");
yield onMediaChange;
yield onContentResize;
ok(ResponsiveUIManager.isActiveForTab(tab),
"Responsive mode should be active.");
conditions = sidebar.querySelectorAll(".media-rule-condition");
@ -91,6 +89,21 @@ function doFinalChecks(editor) {
}
/* Helpers */
function waitForResizeTo(manager, type, value) {
return new Promise(resolve => {
let onResize = (_, data) => {
if (data[type] != value) {
return;
}
manager.off("contentResize", onResize);
info(`Got contentResize to a ${type} of ${value}`);
resolve();
};
info(`Waiting for contentResize to a ${type} of ${value}`);
manager.on("contentResize", onResize);
});
}
function* getSizing() {
let browser = gBrowser.selectedBrowser;
let sizing = yield ContentTask.spawn(browser, {}, function*() {