1 files changed, 68 insertions, 0 deletions
diff --git a/devtools/client/inspector/shared/test/browser_styleinspector_tooltip-multiple-background-images.js b/devtools/client/inspector/shared/test/browser_styleinspector_tooltip-multiple-background-images.js
new file mode 100644
index 0000000000..5caab37555
--- /dev/null
+++ b/devtools/client/inspector/shared/test/browser_styleinspector_tooltip-multiple-background-images.js
@@ -0,0 +1,68 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test for bug 1026921: Ensure the URL of hovered url() node is used instead
+// of the first found from the declaration  as there might be multiple urls.
+
+const YELLOW_DOT =
+  "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYcDCwCr0o5ngAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAANSURBVAjXY/j/n6EeAAd9An7Z55GEAAAAAElFTkSuQmCC";
+const BLUE_DOT =
+  "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYcDCwlCkCM9QAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAANSURBVAjXY2Bg+F8PAAKCAX/tPkrkAAAAAElFTkSuQmCC";
+const TEST_STYLE = `h1 {background: url(${YELLOW_DOT}), url(${BLUE_DOT});}`;
+const TEST_URI = `<style>${TEST_STYLE}</style><h1>test element</h1>`;
+
+add_task(async function () {
+  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  const { inspector } = await openInspector();
+
+  await testRuleViewUrls(inspector);
+  await testComputedViewUrls(inspector);
+});
+
+async function testRuleViewUrls(inspector) {
+  info("Testing tooltips in the rule view");
+  const view = selectRuleView(inspector);
+  await selectNode("h1", inspector);
+
+  const { valueSpan } = getRuleViewProperty(view, "h1", "background");
+  await performChecks(view, valueSpan);
+}
+
+async function testComputedViewUrls(inspector) {
+  info("Testing tooltips in the computed view");
+
+  const onComputedViewReady = inspector.once("computed-view-refreshed");
+  const view = selectComputedView(inspector);
+  await onComputedViewReady;
+
+  const { valueSpan } = getComputedViewProperty(view, "background-image");
+
+  await performChecks(view, valueSpan);
+}
+
+/**
+ * A helper that checks url() tooltips contain correct images
+ */
+async function performChecks(view, propertyValue) {
+  function checkTooltip(panel, imageSrc) {
+    const images = panel.getElementsByTagName("img");
+    is(images.length, 1, "Tooltip contains an image");
+    is(images[0].getAttribute("src"), imageSrc, "The image URL is correct");
+  }
+
+  const links = propertyValue.querySelectorAll(".theme-link");
+
+  info("Checking first link tooltip");
+  let previewTooltip = await assertShowPreviewTooltip(view, links[0]);
+  const panel = view.tooltips.getTooltip("previewTooltip").panel;
+  checkTooltip(panel, YELLOW_DOT);
+
+  await assertTooltipHiddenOnMouseOut(previewTooltip, links[0]);
+
+  info("Checking second link tooltip");
+  previewTooltip = await assertShowPreviewTooltip(view, links[1]);
+  checkTooltip(panel, BLUE_DOT);
+
+  await assertTooltipHiddenOnMouseOut(previewTooltip, links[1]);
+}