1 files changed, 133 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_timelineMarkers-frame-02.js b/docshell/test/browser/browser_timelineMarkers-frame-02.js
new file mode 100644
index 000000000..83750395d
--- /dev/null
+++ b/docshell/test/browser/browser_timelineMarkers-frame-02.js
@@ -0,0 +1,133 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that the docShell profile timeline API returns the right markers when
+// restyles, reflows and paints occur
+
+function rectangleContains(rect, x, y, width, height) {
+  return rect.x <= x && rect.y <= y && rect.width >= width &&
+    rect.height >= height;
+}
+
+function sanitizeMarkers(list) {
+  // These markers are currently gathered from all docshells, which may
+  // interfere with this test.
+  return list.filter(e => e.name != "Worker" && e.name != "MinorGC");
+}
+
+var TESTS = [{
+  desc: "Changing the width of the test element",
+  searchFor: "Paint",
+  setup: function(docShell) {
+    let div = content.document.querySelector("div");
+    div.setAttribute("class", "resize-change-color");
+  },
+  check: function(markers) {
+    markers = sanitizeMarkers(markers);
+    ok(markers.length > 0, "markers were returned");
+    console.log(markers);
+    info(JSON.stringify(markers.filter(m => m.name == "Paint")));
+    ok(markers.some(m => m.name == "Reflow"), "markers includes Reflow");
+    ok(markers.some(m => m.name == "Paint"), "markers includes Paint");
+    for (let marker of markers.filter(m => m.name == "Paint")) {
+      // This change should generate at least one rectangle.
+      ok(marker.rectangles.length >= 1, "marker has one rectangle");
+      // One of the rectangles should contain the div.
+      ok(marker.rectangles.some(r => rectangleContains(r, 0, 0, 100, 100)));
+    }
+    ok(markers.some(m => m.name == "Styles"), "markers includes Restyle");
+  }
+}, {
+  desc: "Changing the test element's background color",
+  searchFor: "Paint",
+  setup: function(docShell) {
+    let div = content.document.querySelector("div");
+    div.setAttribute("class", "change-color");
+  },
+  check: function(markers) {
+    markers = sanitizeMarkers(markers);
+    ok(markers.length > 0, "markers were returned");
+    ok(!markers.some(m => m.name == "Reflow"), "markers doesn't include Reflow");
+    ok(markers.some(m => m.name == "Paint"), "markers includes Paint");
+    for (let marker of markers.filter(m => m.name == "Paint")) {
+      // This change should generate at least one rectangle.
+      ok(marker.rectangles.length >= 1, "marker has one rectangle");
+      // One of the rectangles should contain the div.
+      ok(marker.rectangles.some(r => rectangleContains(r, 0, 0, 50, 50)));
+    }
+    ok(markers.some(m => m.name == "Styles"), "markers includes Restyle");
+  }
+}, {
+  desc: "Changing the test element's classname",
+  searchFor: "Paint",
+  setup: function(docShell) {
+    let div = content.document.querySelector("div");
+    div.setAttribute("class", "change-color add-class");
+  },
+  check: function(markers) {
+    markers = sanitizeMarkers(markers);
+    ok(markers.length > 0, "markers were returned");
+    ok(!markers.some(m => m.name == "Reflow"), "markers doesn't include Reflow");
+    ok(!markers.some(m => m.name == "Paint"), "markers doesn't include Paint");
+    ok(markers.some(m => m.name == "Styles"), "markers includes Restyle");
+  }
+}, {
+  desc: "sync console.time/timeEnd",
+  searchFor: "ConsoleTime",
+  setup: function(docShell) {
+    content.console.time("FOOBAR");
+    content.console.timeEnd("FOOBAR");
+    let markers = docShell.popProfileTimelineMarkers();
+    is(markers.length, 1, "Got one marker");
+    is(markers[0].name, "ConsoleTime", "Got ConsoleTime marker");
+    is(markers[0].causeName, "FOOBAR", "Got ConsoleTime FOOBAR detail");
+    content.console.time("FOO");
+    content.setTimeout(() => {
+      content.console.time("BAR");
+      content.setTimeout(() => {
+        content.console.timeEnd("FOO");
+        content.console.timeEnd("BAR");
+      }, 100);
+    }, 100);
+  },
+  check: function(markers) {
+    markers = sanitizeMarkers(markers);
+    is(markers.length, 2, "Got 2 markers");
+    is(markers[0].name, "ConsoleTime", "Got first ConsoleTime marker");
+    is(markers[0].causeName, "FOO", "Got ConsoleTime FOO detail");
+    is(markers[1].name, "ConsoleTime", "Got second ConsoleTime marker");
+    is(markers[1].causeName, "BAR", "Got ConsoleTime BAR detail");
+  }
+}, {
+  desc: "Timestamps created by console.timeStamp()",
+  searchFor: "Timestamp",
+  setup: function(docshell) {
+    content.console.timeStamp("rock");
+    let markers = docShell.popProfileTimelineMarkers();
+    is(markers.length, 1, "Got one marker");
+    is(markers[0].name, "TimeStamp", "Got Timestamp marker");
+    is(markers[0].causeName, "rock", "Got Timestamp label value");
+    content.console.timeStamp("paper");
+    content.console.timeStamp("scissors");
+    content.console.timeStamp();
+    content.console.timeStamp(undefined);
+  },
+  check: function (markers) {
+    markers = sanitizeMarkers(markers);
+    is(markers.length, 4, "Got 4 markers");
+    is(markers[0].name, "TimeStamp", "Got Timestamp marker");
+    is(markers[0].causeName, "paper", "Got Timestamp label value");
+    is(markers[1].name, "TimeStamp", "Got Timestamp marker");
+    is(markers[1].causeName, "scissors", "Got Timestamp label value");
+    is(markers[2].name, "TimeStamp", "Got empty Timestamp marker when no argument given");
+    is(markers[2].causeName, void 0, "Got empty Timestamp label value");
+    is(markers[3].name, "TimeStamp", "Got empty Timestamp marker when argument is undefined");
+    is(markers[3].causeName, void 0, "Got empty Timestamp label value");
+    markers.forEach(m => is(m.end, m.start,
+      "All Timestamp markers should have identical start/end times"));
+  }
+}];
+
+timelineContentTest(TESTS);