palemoon27/devtools/client/styleeditor/test/browser_styleeditor_syncIntoRuleView.js

/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

// Test that changes in the style editor are synchronized into the
// style inspector.

const TEST_URI = `
  <style type='text/css'>
    div { background-color: seagreen; }
  </style>
  <div id='testid' class='testclass'>Styled Node</div>
`;

const TESTCASE_CSS_SOURCE = "#testid { color: chartreuse; }";

add_task(function*() {
  yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));

  let {inspector, view} = yield openRuleView();
  yield selectNode("#testid", inspector);

  let { panel, ui } = yield openStyleEditor();

  let editor = yield ui.editors[0].getSourceEditor();

  let waitForRuleView = view.once("ruleview-refreshed");
  yield typeInEditor(editor, panel.panelWindow);
  yield waitForRuleView;

  let value = getRuleViewPropertyValue(view, "#testid", "color");
  is(value, "chartreuse", "check that edits were synced to rule view");
});

function typeInEditor(editor, panelWindow) {
  let deferred = promise.defer();

  waitForFocus(function() {
    for (let c of TESTCASE_CSS_SOURCE) {
      EventUtils.synthesizeKey(c, {}, panelWindow);
    }
    ok(editor.unsaved, "new editor has unsaved flag");

    deferred.resolve();
  }, panelWindow);

  return deferred.promise;
}