1 files changed, 86 insertions, 0 deletions
diff --git a/devtools/client/inspector/shared/test/browser_styleinspector_tooltip-size.js b/devtools/client/inspector/shared/test/browser_styleinspector_tooltip-size.js
new file mode 100644
index 0000000000..285e861a1d
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+++ b/devtools/client/inspector/shared/test/browser_styleinspector_tooltip-size.js
@@ -0,0 +1,86 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Checking tooltips dimensions, to make sure their big enough to display their
+// content
+
+const TEST_URI = `
+  <style type="text/css">
+    div {
+      width: 300px;height: 300px;border-radius: 50%;
+      background: red url(chrome://global/skin/icons/help.svg);
+    }
+  </style>
+  <div></div>
+`;
+
+add_task(async function () {
+  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  const { inspector, view } = await openRuleView();
+  await selectNode("div", inspector);
+  await testImageDimension(view);
+  await testPickerDimension(view);
+});
+
+async function testImageDimension(ruleView) {
+  info("Testing background-image tooltip dimensions");
+
+  const tooltip = ruleView.tooltips.getTooltip("previewTooltip");
+  const panel = tooltip.panel;
+  const { valueSpan } = getRuleViewProperty(ruleView, "div", "background");
+  const uriSpan = valueSpan.querySelector(".theme-link");
+
+  // Make sure there is a hover tooltip for this property, this also will fill
+  // the tooltip with its content
+  const previewTooltip = await assertShowPreviewTooltip(ruleView, uriSpan);
+
+  // Let's not test for a specific size, but instead let's make sure it's at
+  // least as big as the image
+  const imageRect = panel.querySelector("img").getBoundingClientRect();
+  const panelRect = panel.getBoundingClientRect();
+
+  ok(
+    panelRect.width >= imageRect.width,
+    "The panel is wide enough to show the image"
+  );
+  ok(
+    panelRect.height >= imageRect.height,
+    "The panel is high enough to show the image"
+  );
+
+  await assertTooltipHiddenOnMouseOut(previewTooltip, uriSpan);
+}
+
+async function testPickerDimension(ruleView) {
+  info("Testing color-picker tooltip dimensions");
+
+  const { valueSpan } = getRuleViewProperty(ruleView, "div", "background");
+  const swatch = valueSpan.querySelector(".ruleview-colorswatch");
+  const cPicker = ruleView.tooltips.getTooltip("colorPicker");
+
+  const onReady = cPicker.once("ready");
+  swatch.click();
+  await onReady;
+
+  // The colorpicker spectrum's iframe has a fixed width height, so let's
+  // make sure the tooltip is at least as big as that
+  const spectrumRect = cPicker.spectrum.element.getBoundingClientRect();
+  const panelRect = cPicker.tooltip.container.getBoundingClientRect();
+
+  ok(
+    panelRect.width >= spectrumRect.width,
+    "The panel is wide enough to show the picker"
+  );
+  ok(
+    panelRect.height >= spectrumRect.height,
+    "The panel is high enough to show the picker"
+  );
+
+  const onHidden = cPicker.tooltip.once("hidden");
+  const onRuleViewChanged = ruleView.once("ruleview-changed");
+  cPicker.hide();
+  await onHidden;
+  await onRuleViewChanged;
+}