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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /comm/mail/test/browser/shared-modules/DOMHelpers.jsm | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | comm/mail/test/browser/shared-modules/DOMHelpers.jsm | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/comm/mail/test/browser/shared-modules/DOMHelpers.jsm b/comm/mail/test/browser/shared-modules/DOMHelpers.jsm new file mode 100644 index 0000000000..719de9c381 --- /dev/null +++ b/comm/mail/test/browser/shared-modules/DOMHelpers.jsm @@ -0,0 +1,256 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +const EXPORTED_SYMBOLS = [ + "assert_element_visible", + "element_visible_recursive", + "assert_element_not_visible", + "wait_for_element", + "assert_next_nodes", + "assert_previous_nodes", + "wait_for_element_enabled", + "check_element_visible", + "wait_for_element_visible", + "wait_for_element_invisible", + "collapse_panes", +]; + +const lazy = {}; + +ChromeUtils.defineModuleGetter( + lazy, + "mc", + "resource://testing-common/mozmill/FolderDisplayHelpers.jsm" +); + +var { Assert } = ChromeUtils.importESModule( + "resource://testing-common/Assert.sys.mjs" +); + +var utils = ChromeUtils.import("resource://testing-common/mozmill/utils.jsm"); + +/** + * This function takes either a string or an elementlibs.Elem, and returns + * whether it is hidden or not (simply by poking at its hidden property). It + * doesn't try to do anything smart, like is it not into view, or whatever. + * + * @param aElt The element to query. + * @returns Whether the element is visible or not. + */ +function element_visible(aElt) { + let e; + if (typeof aElt == "string") { + e = lazy.mc.window.document.getElementById(aElt); + } else { + e = aElt; + } + return !e.hidden; +} + +/** + * Assert that en element's visible. + * + * @param aElt The element, an ID or an elementlibs.Elem + * @param aWhy The error message in case of failure + */ +function assert_element_visible(aElt, aWhy) { + Assert.ok(element_visible(aElt), aWhy); +} + +/** + * Returns if a element is visible by traversing all parent elements and check + * that all are visible. + * + * @param aElem The element to be checked + */ +function element_visible_recursive(aElem) { + if (aElem.hidden || aElem.collapsed) { + return false; + } + let parent = aElem.parentNode; + if (parent == null) { + return true; + } + + // #tabpanelcontainer and its parent #tabmail-tabbox have the same selectedPanel. + // Don't ask me why, it's just the way it is. + if ( + "selectedPanel" in parent && + parent.selectedPanel != aElem && + aElem.id != "tabpanelcontainer" + ) { + return false; + } + return element_visible_recursive(parent); +} + +/** + * Assert that en element's not visible. + * + * @param aElt The element, an ID or an elementlibs.Elem + * @param aWhy The error message in case of failure + */ +function assert_element_not_visible(aElt, aWhy) { + Assert.ok(!element_visible(aElt), aWhy); +} + +/** + * Wait for and return an element matching a particular CSS selector. + * + * @param aParent the node to begin searching from + * @param aSelector the CSS selector to search with + */ +function wait_for_element(aParent, aSelector) { + let target = null; + utils.waitFor(function () { + target = aParent.querySelector(aSelector); + return target != null; + }, "Timed out waiting for a target for selector: " + aSelector); + + return target; +} + +/** + * Given some starting node aStart, ensure that aStart and the aNum next + * siblings of aStart are nodes of type aNodeType. + * + * @param aNodeType the type of node to look for, example: "br". + * @param aStart the first node to check. + * @param aNum the number of sibling br nodes to check for. + */ +function assert_next_nodes(aNodeType, aStart, aNum) { + let node = aStart; + for (let i = 0; i < aNum; ++i) { + node = node.nextSibling; + if (node.localName != aNodeType) { + throw new Error( + "The node should be followed by " + + aNum + + " nodes of " + + "type " + + aNodeType + ); + } + } + return node; +} + +/** + * Given some starting node aStart, ensure that aStart and the aNum previous + * siblings of aStart are nodes of type aNodeType. + * + * @param aNodeType the type of node to look for, example: "br". + * @param aStart the first node to check. + * @param aNum the number of sibling br nodes to check for. + */ +function assert_previous_nodes(aNodeType, aStart, aNum) { + let node = aStart; + for (let i = 0; i < aNum; ++i) { + node = node.previousSibling; + if (node.localName != aNodeType) { + throw new Error( + "The node should be preceded by " + + aNum + + " nodes of " + + "type " + + aNodeType + ); + } + } + return node; +} + +/** + * Given some element, wait for that element to be enabled or disabled, + * depending on the value of aEnabled. + * + * @param aController the controller parent of the element + * @param aNode the element to check. + * @param aEnabled whether or not the node should be enabled, or disabled. + */ +function wait_for_element_enabled(aController, aElement, aEnabled) { + if (!("disabled" in aElement)) { + throw new Error( + "Element does not appear to have disabled property; id=" + aElement.id + ); + } + + utils.waitFor( + () => aElement.disabled != aEnabled, + "Element should have eventually been " + + (aEnabled ? "enabled" : "disabled") + + "; id=" + + aElement.id + ); +} + +function check_element_visible(aController, aId) { + let element = aController.window.document.getElementById(aId); + if (!element) { + return false; + } + + while (element) { + if ( + element.hidden || + element.collapsed || + element.clientWidth == 0 || + element.clientHeight == 0 || + aController.window.getComputedStyle(element).display == "none" + ) { + return false; + } + element = element.parentElement; + } + return true; +} + +/** + * Wait for a particular element to become fully visible. + * + * @param aController the controller parent of the element + * @param aId id of the element to wait for + */ +function wait_for_element_visible(aController, aId) { + utils.waitFor(function () { + return check_element_visible(aController, aId); + }, "Timed out waiting for element with ID=" + aId + " to become visible"); +} + +/** + * Wait for a particular element to become fully invisible. + * + * @param aController the controller parent of the element + * @param aId id of the element to wait for + */ +function wait_for_element_invisible(aController, aId) { + utils.waitFor(function () { + return !check_element_visible(aController, aId); + }, "Timed out waiting for element with ID=" + aId + " to become invisible"); +} + +/** + * Helper to collapse panes separated by splitters. If aElement is a splitter + * itself, then this splitter is collapsed, otherwise all splitters that are + * direct children of aElement are collapsed. + * + * @param aElement The splitter or container + * @param aShouldBeCollapsed If true, collapse the pane + */ +function collapse_panes(aElement, aShouldBeCollapsed) { + let state = aShouldBeCollapsed ? "collapsed" : "open"; + if (aElement.localName == "splitter") { + aElement.setAttribute("state", state); + } else { + for (let n of aElement.childNodes) { + if (n.localName == "splitter") { + n.setAttribute("state", state); + } + } + } + // Spin the event loop once to let other window elements redraw. + utils.sleep(50); +} |