1 files changed, 120 insertions, 0 deletions
diff --git a/devtools/client/inspector/shared/test/browser_styleinspector_tooltip-longhand-fontfamily.js b/devtools/client/inspector/shared/test/browser_styleinspector_tooltip-longhand-fontfamily.js
new file mode 100644
index 000000000..6bce367ae
--- /dev/null
+++ b/devtools/client/inspector/shared/test/browser_styleinspector_tooltip-longhand-fontfamily.js
@@ -0,0 +1,120 @@
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test the fontfamily tooltip on longhand properties
+
+const TEST_URI = `
+  <style type="text/css">
+    #testElement {
+      font-family: cursive;
+      color: #333;
+      padding-left: 70px;
+    }
+  </style>
+  <div id="testElement">test element</div>
+`;
+
+add_task(function* () {
+  yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  let {inspector, view} = yield openRuleView();
+  yield selectNode("#testElement", inspector);
+  yield testRuleView(view, inspector.selection.nodeFront);
+
+  info("Opening the computed view");
+  let onComputedViewReady = inspector.once("computed-view-refreshed");
+  view = selectComputedView(inspector);
+  yield onComputedViewReady;
+
+  yield testComputedView(view, inspector.selection.nodeFront);
+
+  yield testExpandedComputedViewProperty(view, inspector.selection.nodeFront);
+});
+
+function* testRuleView(ruleView, nodeFront) {
+  info("Testing font-family tooltips in the rule view");
+
+  let tooltip = ruleView.tooltips.previewTooltip;
+  let panel = tooltip.panel;
+
+  // Check that the rule view has a tooltip and that a XUL panel has
+  // been created
+  ok(tooltip, "Tooltip instance exists");
+  ok(panel, "XUL panel exists");
+
+  // Get the font family property inside the rule view
+  let {valueSpan} = getRuleViewProperty(ruleView, "#testElement",
+    "font-family");
+
+  // And verify that the tooltip gets shown on this property
+  yield assertHoverTooltipOn(tooltip, valueSpan);
+
+  let images = panel.getElementsByTagName("img");
+  is(images.length, 1, "Tooltip contains an image");
+  ok(images[0].getAttribute("src").startsWith("data:"),
+    "Tooltip contains a data-uri image as expected");
+
+  let dataURL = yield getFontFamilyDataURL(valueSpan.textContent, nodeFront);
+  is(images[0].getAttribute("src"), dataURL,
+    "Tooltip contains the correct data-uri image");
+}
+
+function* testComputedView(computedView, nodeFront) {
+  info("Testing font-family tooltips in the computed view");
+
+  let tooltip = computedView.tooltips.previewTooltip;
+  let panel = tooltip.panel;
+  let {valueSpan} = getComputedViewProperty(computedView, "font-family");
+
+  yield assertHoverTooltipOn(tooltip, valueSpan);
+
+  let images = panel.getElementsByTagName("img");
+  is(images.length, 1, "Tooltip contains an image");
+  ok(images[0].getAttribute("src").startsWith("data:"),
+    "Tooltip contains a data-uri image as expected");
+
+  let dataURL = yield getFontFamilyDataURL(valueSpan.textContent, nodeFront);
+  is(images[0].getAttribute("src"), dataURL,
+    "Tooltip contains the correct data-uri image");
+}
+
+function* testExpandedComputedViewProperty(computedView, nodeFront) {
+  info("Testing font-family tooltips in expanded properties of the " +
+    "computed view");
+
+  info("Expanding the font-family property to reveal matched selectors");
+  let propertyView = getPropertyView(computedView, "font-family");
+  propertyView.matchedExpanded = true;
+  yield propertyView.refreshMatchedSelectors();
+
+  let valueSpan = propertyView.matchedSelectorsContainer
+    .querySelector(".bestmatch .other-property-value");
+
+  let tooltip = computedView.tooltips.previewTooltip;
+  let panel = tooltip.panel;
+
+  yield assertHoverTooltipOn(tooltip, valueSpan);
+
+  let images = panel.getElementsByTagName("img");
+  is(images.length, 1, "Tooltip contains an image");
+  ok(images[0].getAttribute("src").startsWith("data:"),
+    "Tooltip contains a data-uri image as expected");
+
+  let dataURL = yield getFontFamilyDataURL(valueSpan.textContent, nodeFront);
+  is(images[0].getAttribute("src"), dataURL,
+    "Tooltip contains the correct data-uri image");
+}
+
+function getPropertyView(computedView, name) {
+  let propertyView = null;
+  computedView.propertyViews.some(function (view) {
+    if (view.name == name) {
+      propertyView = view;
+      return true;
+    }
+    return false;
+  });
+  return propertyView;
+}