browser/devtools/markupview/test/browser_markupview_toggle_03.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/devtools/markupview/test/browser_markupview_toggle_03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,44 @@
     1.4 +/* vim: set ts=2 et sw=2 tw=80: */
     1.5 +/* Any copyright is dedicated to the Public Domain.
     1.6 + http://creativecommons.org/publicdomain/zero/1.0/ */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +// Test toggling (expand/collapse) elements by alt-clicking on twisties, which
    1.11 +// should expand all the descendants
    1.12 +
    1.13 +const TEST_URL = TEST_URL_ROOT + "doc_markup_toggle.html";
    1.14 +
    1.15 +let test = asyncTest(function*() {
    1.16 +  let {inspector} = yield addTab(TEST_URL).then(openInspector);
    1.17 +
    1.18 +  info("Getting the container for the UL parent element");
    1.19 +  let container = getContainerForRawNode("ul", inspector);
    1.20 +
    1.21 +  info("Alt-clicking on the UL parent expander, and waiting for children");
    1.22 +  let onUpdated = inspector.once("inspector-updated");
    1.23 +  EventUtils.synthesizeMouseAtCenter(container.expander, {altKey: true},
    1.24 +    inspector.markup.doc.defaultView);
    1.25 +  yield onUpdated;
    1.26 +  yield waitForMultipleChildrenUpdates(inspector);
    1.27 +
    1.28 +  info("Checking that all nodes exist and are expanded");
    1.29 +  for (let node of content.document.querySelectorAll("ul, li, span, em")) {
    1.30 +    let nodeContainer = getContainerForRawNode(node, inspector);
    1.31 +    ok(nodeContainer, "Container for node " + node.tagName + " exists");
    1.32 +    ok(nodeContainer.expanded,
    1.33 +      "Container for node " + node.tagName + " is expanded");
    1.34 +  }
    1.35 +});
    1.36 +
    1.37 +// The expand all operation of the markup-view calls itself recursively and
    1.38 +// there's not one event we can wait for to know when it's done
    1.39 +function* waitForMultipleChildrenUpdates(inspector) {
    1.40 +  // As long as child updates are queued up while we wait for an update already
    1.41 +  // wait again
    1.42 +  if (inspector.markup._queuedChildUpdates &&
    1.43 +      inspector.markup._queuedChildUpdates.size) {
    1.44 +    yield waitForChildrenUpdated(inspector);
    1.45 +    return yield waitForMultipleChildrenUpdates(inspector);
    1.46 +  }
    1.47 +}
    1.48 \ No newline at end of file

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