Some header text
hi.
I am a test-case. This text exists
solely to provide some things to
highlight and count
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.
some text
more text
even more text
`);
const DOCUMENT_DATA_URL = "data:text/html;charset=utf-8," + DOCUMENT_HTML;
const EXAMPLE_ORG_DOCUMENT_URL =
"https://example.org/document-builder.sjs?html=" + DOCUMENT_HTML;
add_task(async function () {
await addTab(DOCUMENT_DATA_URL);
const { toolbox, inspector, view } = await openRuleView();
await testAllStylesheets(inspector, view, toolbox);
info("Navigate to the example.org document");
await navigateTo(EXAMPLE_ORG_DOCUMENT_URL);
await testAllStylesheets(inspector, view, toolbox);
});
add_task(async function () {
info("Check that link to the style editor works after tab reload");
await addTab(EXAMPLE_ORG_DOCUMENT_URL);
const { toolbox, inspector, view } = await openRuleView();
info("Reload the example.org document");
// Use navigateTo as it waits for the inspector to be ready.
await navigateTo(EXAMPLE_ORG_DOCUMENT_URL);
await testAllStylesheets(inspector, view, toolbox);
});
async function testAllStylesheets(inspector, view, toolbox) {
await selectNode("div", inspector);
await testRuleViewLinkLabel(view);
await testDisabledStyleEditor(view, toolbox);
await testFirstInlineStyleSheet(view, toolbox);
await testSecondInlineStyleSheet(view, toolbox);
await testExternalStyleSheet(view, toolbox);
info("Switch back to the inspector panel");
await toolbox.selectTool("inspector");
await selectNode("body", inspector);
}
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");
clickLinkByIndex(view, 4);
const editor = await onSwitch;
ok(true, "Switched to the style-editor panel in the toolbox");
await validateStyleEditorSheet(toolbox, editor, 0);
}
async function testSecondInlineStyleSheet(view, toolbox) {
info("Testing second inline stylesheet");
const styleEditorPanel = toolbox.getCurrentPanel();
const onEditorSelected = styleEditorPanel.UI.once("editor-selected");
info("Switching back to the inspector panel in the toolbox");
await toolbox.selectTool("inspector");
const onToolSelected = toolbox.once("styleeditor-selected");
info("Clicking on second inline stylesheet link");
clickLinkByIndex(view, 3);
info("Wait for the stylesheet editor to be selected");
const editor = await onEditorSelected;
await onToolSelected;
is(
toolbox.currentToolId,
"styleeditor",
"The style editor is selected again"
);
await validateStyleEditorSheet(toolbox, editor, 1);
}
async function testExternalStyleSheet(view, toolbox) {
info("Testing external stylesheet");
const styleEditorPanel = toolbox.getCurrentPanel();
const onEditorSelected = styleEditorPanel.UI.once("editor-selected");
info("Switching back to the inspector panel in the toolbox");
await toolbox.selectTool("inspector");
const onToolSelected = toolbox.once("styleeditor-selected");
info("Clicking on an external stylesheet link");
clickLinkByIndex(view, 1);
info("Wait for the stylesheet editor to be selected");
const editor = await onEditorSelected;
await onToolSelected;
is(
toolbox.currentToolId,
"styleeditor",
"The style editor is selected again"
);
await validateStyleEditorSheet(toolbox, editor, 2);
}
async function validateStyleEditorSheet(toolbox, editor, expectedSheetIndex) {
info("validating style editor stylesheet");
is(
editor.styleSheet.styleSheetIndex,
expectedSheetIndex,
"loaded stylesheet index matches document stylesheet"
);
const href = editor.styleSheet.href || editor.styleSheet.nodeHref;
const expectedHref = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[expectedSheetIndex],
_expectedSheetIndex => {
return (
content.document.styleSheets[_expectedSheetIndex].href ||
content.document.location.href
);
}
);
is(href, expectedHref, "loaded stylesheet href matches document stylesheet");
}
async function testDisabledStyleEditor(view, toolbox) {
info("Testing with the style editor disabled");
info("Switching to the inspector panel in the toolbox");
await toolbox.selectTool("inspector");
info("Disabling the style editor");
Services.prefs.setBoolPref("devtools.styleeditor.enabled", false);
gDevTools.emit("tool-unregistered", "styleeditor");
info("Clicking on a link");
testUnselectableRuleViewLink(view, 1);
clickLinkByIndex(view, 1);
// Wait for a bit just to make sure the click didn't had an impact
await wait(2000);
is(toolbox.currentToolId, "inspector", "The click should have no effect");
info("Enabling the style editor");
Services.prefs.setBoolPref("devtools.styleeditor.enabled", true);
gDevTools.emit("tool-registered", "styleeditor");
Services.prefs.clearUserPref("devtools.styleeditor.enabled");
}
async function testRuleViewLinkLabel(view) {
info("Checking the data URL link label");
let link = getRuleViewLinkByIndex(view, 1);
let labelElem = link.querySelector(".ruleview-rule-source-label");
let value = labelElem.textContent;
let tooltipText = labelElem.getAttribute("title");
is(
value,
encodeURIComponent(STYLESHEET_DATA_URL_CONTENTS) + ":1",
"Rule view data URL stylesheet display value matches contents"
);
is(
tooltipText,
STYLESHEET_DATA_URL + ":1",
"Rule view data URL stylesheet tooltip text matches the full URI path"
);
info("Checking the external link label");
link = getRuleViewLinkByIndex(view, 2);
labelElem = link.querySelector(".ruleview-rule-source-label");
value = labelElem.textContent;
tooltipText = labelElem.getAttribute("title");
is(
value,
`${EXTERNAL_STYLESHEET_FILE_NAME}:1`,
"Rule view external stylesheet display value matches filename and line number"
);
is(
tooltipText,
`${EXTERNAL_STYLESHEET_URL}:1`,
"Rule view external stylesheet tooltip text matches the full URI path"
);
}
function testUnselectableRuleViewLink(view, index) {
const link = getRuleViewLinkByIndex(view, index);
const unselectable = link.hasAttribute("unselectable");
ok(unselectable, "Rule view is unselectable");
}
function clickLinkByIndex(view, index) {
const link = getRuleViewLinkByIndex(view, index);
link.scrollIntoView();
link.click();
}