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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
/* Tests both Copy URL and Copy Data URL context menu items */
const TEST_DATA_URI =
"data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=";
// Invalid URL still needs to be reachable otherwise getImageDataUrl will
// timeout. DevTools chrome:// URLs aren't content accessible, so use some
// random resource:// URL here.
const INVALID_IMAGE_URI = "resource://devtools/client/definitions.js";
const ERROR_MESSAGE = STYLE_INSPECTOR_L10N.getStr(
"styleinspector.copyImageDataUrlError"
);
add_task(async function () {
const TEST_URI = `<style type="text/css">
.valid-background {
background-image: url(${TEST_DATA_URI});
}
.invalid-background {
background-image: url(${INVALID_IMAGE_URI});
}
</style>
<div class="valid-background">Valid background image</div>
<div class="invalid-background">Invalid background image</div>`;
await addTab("data:text/html;charset=utf8," + encodeURIComponent(TEST_URI));
await startTest();
});
async function startTest() {
info("Opening rule view");
let { inspector, view } = await openRuleView();
info("Test valid background image URL in rule view");
await testCopyUrlToClipboard(
{ view, inspector },
"data-uri",
".valid-background",
TEST_DATA_URI
);
await testCopyUrlToClipboard(
{ view, inspector },
"url",
".valid-background",
TEST_DATA_URI
);
info("Test invalid background image URL in rue view");
await testCopyUrlToClipboard(
{ view, inspector },
"data-uri",
".invalid-background",
ERROR_MESSAGE
);
await testCopyUrlToClipboard(
{ view, inspector },
"url",
".invalid-background",
INVALID_IMAGE_URI
);
info("Opening computed view");
view = selectComputedView(inspector);
info("Test valid background image URL in computed view");
await testCopyUrlToClipboard(
{ view, inspector },
"data-uri",
".valid-background",
TEST_DATA_URI
);
await testCopyUrlToClipboard(
{ view, inspector },
"url",
".valid-background",
TEST_DATA_URI
);
info("Test invalid background image URL in computed view");
await testCopyUrlToClipboard(
{ view, inspector },
"data-uri",
".invalid-background",
ERROR_MESSAGE
);
await testCopyUrlToClipboard(
{ view, inspector },
"url",
".invalid-background",
INVALID_IMAGE_URI
);
}
async function testCopyUrlToClipboard(
{ view, inspector },
type,
selector,
expected
) {
info("Select node in inspector panel");
await selectNode(selector, inspector);
info(
"Retrieve background-image link for selected node in current " +
"styleinspector view"
);
const property = await getBackgroundImageProperty(view, selector);
const imageLink = property.valueSpan.querySelector(".theme-link");
ok(imageLink, "Background-image link element found");
info("Simulate right click on the background-image URL");
const allMenuItems = openStyleContextMenuAndGetAllItems(view, imageLink);
const menuitemCopyUrl = allMenuItems.find(
item =>
item.label ===
STYLE_INSPECTOR_L10N.getStr("styleinspector.contextmenu.copyUrl")
);
const menuitemCopyImageDataUrl = allMenuItems.find(
item =>
item.label ===
STYLE_INSPECTOR_L10N.getStr("styleinspector.contextmenu.copyImageDataUrl")
);
info("Context menu is displayed");
ok(menuitemCopyUrl.visible, '"Copy URL" menu entry is displayed');
ok(
menuitemCopyImageDataUrl.visible,
'"Copy Image Data-URL" menu entry is displayed'
);
if (type == "data-uri") {
info("Click Copy Data URI and wait for clipboard");
await waitForClipboardPromise(() => {
return menuitemCopyImageDataUrl.click();
}, expected);
} else {
info("Click Copy URL and wait for clipboard");
await waitForClipboardPromise(() => {
return menuitemCopyUrl.click();
}, expected);
}
info("Hide context menu");
}
async function getBackgroundImageProperty(view, selector) {
const isRuleView = view instanceof CssRuleView;
if (isRuleView) {
return getRuleViewProperty(view, selector, "background-image", {
wait: true,
});
}
return getComputedViewProperty(view, "background-image");
}