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/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
let doc;
function simpleOverride()
{
let style = '' +
'#testid {' +
' background-color: blue;' +
'} ' +
'.testclass {' +
' background-color: green;' +
'}';
let styleNode = addStyle(doc, style);
doc.body.innerHTML = '<div id="testid" class="testclass">Styled Node</div>';
let elementStyle = new _ElementStyle(doc.getElementById("testid"));
let idRule = elementStyle.rules[1];
let idProp = idRule.textProps[0];
is(idProp.name, "background-color", "First ID prop should be background-color");
ok(!idProp.overridden, "ID prop should not be overridden.");
let classRule = elementStyle.rules[2];
let classProp = classRule.textProps[0];
is(classProp.name, "background-color", "First class prop should be background-color");
ok(classProp.overridden, "Class property should be overridden.");
// Override background-color by changing the element style.
let elementRule = elementStyle.rules[0];
elementRule.createProperty("background-color", "purple", "");
let elementProp = elementRule.textProps[0];
is(classProp.name, "background-color", "First element prop should now be background-color");
ok(!elementProp.overridden, "Element style property should not be overridden");
ok(idProp.overridden, "ID property should be overridden");
ok(classProp.overridden, "Class property should be overridden");
styleNode.parentNode.removeChild(styleNode);
partialOverride();
}
function partialOverride()
{
let style = '' +
// Margin shorthand property...
'.testclass {' +
' margin: 2px;' +
'}' +
// ... will be partially overridden.
'#testid {' +
' margin-left: 1px;' +
'}';
let styleNode = addStyle(doc, style);
doc.body.innerHTML = '<div id="testid" class="testclass">Styled Node</div>';
let elementStyle = new _ElementStyle(doc.getElementById("testid"));
let classRule = elementStyle.rules[2];
let classProp = classRule.textProps[0];
ok(!classProp.overridden, "Class prop shouldn't be overridden, some props are still being used.");
for each (let computed in classProp.computed) {
if (computed.name.indexOf("margin-left") == 0) {
ok(computed.overridden, "margin-left props should be overridden.");
} else {
ok(!computed.overridden, "Non-margin-left props should not be overridden.");
}
}
styleNode.parentNode.removeChild(styleNode);
importantOverride();
}
function importantOverride()
{
let style = '' +
// Margin shorthand property...
'.testclass {' +
' background-color: green !important;' +
'}' +
// ... will be partially overridden.
'#testid {' +
' background-color: blue;' +
'}';
let styleNode = addStyle(doc, style);
doc.body.innerHTML = '<div id="testid" class="testclass">Styled Node</div>';
let elementStyle = new _ElementStyle(doc.getElementById("testid"));
let idRule = elementStyle.rules[1];
let idProp = idRule.textProps[0];
ok(idProp.overridden, "Not-important rule should be overridden.");
let classRule = elementStyle.rules[2];
let classProp = classRule.textProps[0];
ok(!classProp.overridden, "Important rule should not be overridden.");
styleNode.parentNode.removeChild(styleNode);
let elementRule = elementStyle.rules[0];
let elementProp = elementRule.createProperty("background-color", "purple", "important");
ok(classProp.overridden, "New important prop should override class property.");
ok(!elementProp.overridden, "New important prop should not be overriden.");
disableOverride();
}
function disableOverride()
{
let style = '' +
'#testid {' +
' background-color: blue;' +
'}' +
'.testclass {' +
' background-color: green;' +
'}';
let styleNode = addStyle(doc, style);
doc.body.innerHTML = '<div id="testid" class="testclass">Styled Node</div>';
let elementStyle = new _ElementStyle(doc.getElementById("testid"));
let idRule = elementStyle.rules[1];
let idProp = idRule.textProps[0];
idProp.setEnabled(false);
let classRule = elementStyle.rules[2];
let classProp = classRule.textProps[0];
ok(!classProp.overridden, "Class prop should not be overridden after id prop was disabled.");
styleNode.parentNode.removeChild(styleNode);
finishTest();
}
function finishTest()
{
doc = null;
gBrowser.removeCurrentTab();
finish();
}
function test()
{
waitForExplicitFinish();
gBrowser.selectedTab = gBrowser.addTab();
gBrowser.selectedBrowser.addEventListener("load", function(evt) {
gBrowser.selectedBrowser.removeEventListener(evt.type, arguments.callee, true);
doc = content.document;
waitForFocus(simpleOverride, content);
}, true);
content.location = "data:text/html,basic style inspector tests";
}
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