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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests the links from the computed view to the style editor.
const STYLESHEET_URL =
"data:text/css," + encodeURIComponent(".highlight {color: blue}");
const DOCUMENT_URL =
"data:text/html;charset=utf-8," +
encodeURIComponent(
`<html>
<head>
<title>Computed view style editor link test</title>
<style type="text/css">
html { color: #000000; }
span { font-variant: small-caps; color: #000000; }
.nomatches {color: #ff0000;}</style> <div id="first" style="margin: 10em;
font-size: 14pt; font-family: helvetica, sans-serif; color: #AAA">
</style>
<style>
div { color: #f06; }
</style>
<link rel="stylesheet" type="text/css" href="${STYLESHEET_URL}">
<script>
const sheet = new CSSStyleSheet();
sheet.replaceSync(".highlight { color: tomato; }");
document.adoptedStyleSheets.push(sheet);
</script>
</head>
<body>
<h1>Some header text</h1>
<p id="salutation" style="font-size: 12pt">hi.</p>
<p id="body" style="font-size: 12pt">I am a test-case. This text exists
solely to provide some things to
<span style="color: yellow" class="highlight">
highlight</span> and <span style="font-weight: bold">count</span>
style list-items in the box at right. If you are reading this,
you should go do something else instead. Maybe read a book. Or better
yet, write some test-cases for another bit of code.
<span style="font-style: italic">some text</span></p>
<p id="closing">more text</p>
<p>even more text</p>
</div>
</body>
</html>`
);
add_task(async function () {
await addTab(DOCUMENT_URL);
const { toolbox, inspector, view } = await openComputedView();
await selectNode("span", inspector);
await testInlineStyle(view);
await testFirstInlineStyleSheet(view, toolbox);
await testSecondInlineStyleSheet(view, toolbox);
await testExternalStyleSheet(view, toolbox);
await testConstructedStyleSheet(view, toolbox);
});
async function testInlineStyle(view) {
info("Testing inline style");
await expandComputedViewPropertyByIndex(view, 0);
const onTab = waitForTab();
info("Clicking on the first rule-link in the computed-view");
checkComputedViewLink(view, {
index: 0,
expectedText: "element",
expectedTitle: "element",
});
const tab = await onTab;
const tabURI = tab.linkedBrowser.documentURI.spec;
ok(tabURI.startsWith("view-source:"), "View source tab is open");
info("Closing tab");
gBrowser.removeTab(tab);
}
async function testFirstInlineStyleSheet(view, toolbox) {
info("Testing inline stylesheet");
info("Listening for toolbox switch to the styleeditor");
const onSwitch = waitForStyleEditor(toolbox);
info("Clicking an inline stylesheet");
checkComputedViewLink(view, {
index: 3,
expectedText: "inline:3",
expectedTitle: "inline:3",
});
const editor = await onSwitch;
ok(true, "Switched to the style-editor panel in the toolbox");
await validateStyleEditorSheet(editor, 0);
}
async function testSecondInlineStyleSheet(view, toolbox) {
info("Testing second inline stylesheet");
const panel = toolbox.getCurrentPanel();
const onSelected = panel.UI.once("editor-selected");
info("Switching back to the inspector panel in the toolbox");
await toolbox.selectTool("inspector");
info("Clicking on second inline stylesheet link");
checkComputedViewLink(view, {
index: 5,
expectedText: "inline:2",
expectedTitle: "inline:2",
});
info("Waiting for an editor to be selected in StyleEditor");
const editor = await onSelected;
is(
toolbox.currentToolId,
"styleeditor",
"The style editor is selected again"
);
await validateStyleEditorSheet(editor, 1);
}
async function testExternalStyleSheet(view, toolbox) {
info("Testing external stylesheet");
const panel = toolbox.getCurrentPanel();
const onSelected = panel.UI.once("editor-selected");
info("Switching back to the inspector panel in the toolbox");
await toolbox.selectTool("inspector");
info("Clicking on an external stylesheet link");
checkComputedViewLink(view, {
index: 2,
expectedText: `${STYLESHEET_URL.replace("data:text/css,", "")}:1`,
expectedTitle: `${STYLESHEET_URL}:1`,
});
info("Waiting for an editor to be selected in StyleEditor");
const editor = await onSelected;
is(
toolbox.currentToolId,
"styleeditor",
"The style editor is selected again"
);
await validateStyleEditorSheet(editor, 2);
}
async function testConstructedStyleSheet(view, toolbox) {
info("Testing constructed stylesheet");
const panel = toolbox.getCurrentPanel();
const onSelected = panel.UI.once("editor-selected");
info("Switching back to the inspector panel in the toolbox");
await toolbox.selectTool("inspector");
info("Clicking on an constructed stylesheet link");
checkComputedViewLink(view, {
index: 1,
expectedText: "constructed",
expectedTitle: "constructed",
});
info("Waiting for an editor to be selected in StyleEditor");
const editor = await onSelected;
is(
toolbox.currentToolId,
"styleeditor",
"The style editor is selected again"
);
ok(editor.styleSheet.constructed, "The constructed stylesheet is selected");
}
async function validateStyleEditorSheet(editor, expectedSheetIndex) {
info("Validating style editor stylesheet");
const expectedHref = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[expectedSheetIndex],
_expectedSheetIndex =>
content.document.styleSheets[_expectedSheetIndex].href
);
is(
editor.styleSheet.href,
expectedHref,
"loaded stylesheet matches document stylesheet"
);
}
function checkComputedViewLink(view, { index, expectedText, expectedTitle }) {
const link = getComputedViewLinkByIndex(view, index);
is(link.innerText, expectedText, `Link #${index} has expected label`);
is(
link.getAttribute("title"),
expectedTitle,
`Link #${index} has expected title attribute`
);
link.scrollIntoView();
link.click();
}
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