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Diffstat (limited to 'toolkit/components/reader/test/head.js')
-rw-r--r-- | toolkit/components/reader/test/head.js | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/toolkit/components/reader/test/head.js b/toolkit/components/reader/test/head.js deleted file mode 100644 index 3d8d989bc..000000000 --- a/toolkit/components/reader/test/head.js +++ /dev/null @@ -1,126 +0,0 @@ -XPCOMUtils.defineLazyModuleGetter(this, "Promise", - "resource://gre/modules/Promise.jsm"); - -/* exported promiseTabLoadEvent, promiseWaitForCondition, is_element_visible, is_element_hidden */ - -/** - * Waits for a load (or custom) event to finish in a given tab. If provided - * load an uri into the tab. - * - * @param tab - * The tab to load into. - * @param [optional] url - * The url to load, or the current url. - * @return {Promise} resolved when the event is handled. - * @resolves to the received event - * @rejects if a valid load event is not received within a meaningful interval - */ -function promiseTabLoadEvent(tab, url) { - let deferred = Promise.defer(); - info("Wait tab event: load"); - - function handle(loadedUrl) { - if (loadedUrl === "about:blank" || (url && loadedUrl !== url)) { - info(`Skipping spurious load event for ${loadedUrl}`); - return false; - } - - info("Tab event received: load"); - return true; - } - - // Create two promises: one resolved from the content process when the page - // loads and one that is rejected if we take too long to load the url. - let loaded = BrowserTestUtils.browserLoaded(tab.linkedBrowser, false, handle); - - let timeout = setTimeout(() => { - deferred.reject(new Error("Timed out while waiting for a 'load' event")); - }, 30000); - - loaded.then(() => { - clearTimeout(timeout); - deferred.resolve(); - }); - - if (url) - BrowserTestUtils.loadURI(tab.linkedBrowser, url); - - // Promise.all rejects if either promise rejects (i.e. if we time out) and - // if our loaded promise resolves before the timeout, then we resolve the - // timeout promise as well, causing the all promise to resolve. - return Promise.all([deferred.promise, loaded]); -} - -function waitForCondition(condition, nextTest, errorMsg, retryTimes) { - retryTimes = typeof retryTimes !== 'undefined' ? retryTimes : 30; - var tries = 0; - var interval = setInterval(function() { - if (tries >= retryTimes) { - ok(false, errorMsg); - moveOn(); - } - var conditionPassed; - try { - conditionPassed = condition(); - } catch (e) { - ok(false, e + "\n" + e.stack); - conditionPassed = false; - } - if (conditionPassed) { - moveOn(); - } - tries++; - }, 100); - var moveOn = function() { - clearInterval(interval); - nextTest(); - }; -} - -function promiseWaitForCondition(aConditionFn) { - let deferred = Promise.defer(); - waitForCondition(aConditionFn, deferred.resolve, "Condition didn't pass."); - return deferred.promise; -} - -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 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_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; -} |