Add m-esr52 at 52.6.0

1 files changed, 113 insertions, 0 deletions

diff --git a/devtools/client/shared/test/browser_flame-graph-05.js b/devtools/client/shared/test/browser_flame-graph-05.js
new file mode 100644
index 000000000..1b30489dc
--- /dev/null
+++ b/devtools/client/shared/test/browser_flame-graph-05.js
@@ -0,0 +1,113 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that flame graph widget has proper keyboard support.
+
+const TEST_DATA = [
+  {
+    color: "#f00",
+    blocks: [
+      { x: 0, y: 0, width: 50, height: 20, text: "FOO" },
+      { x: 50, y: 0, width: 100, height: 20, text: "BAR" }
+    ]
+  },
+  {
+    color: "#00f",
+    blocks: [
+      { x: 0, y: 30, width: 30, height: 20, text: "BAZ" }
+    ]
+  }
+];
+const TEST_BOUNDS = { startTime: 0, endTime: 150 };
+const TEST_DPI_DENSITIY = 2;
+
+const KEY_CODE_UP = 38;
+const KEY_CODE_LEFT = 37;
+const KEY_CODE_RIGHT = 39;
+
+var {FlameGraph} = require("devtools/client/shared/widgets/FlameGraph");
+
+add_task(function* () {
+  yield addTab("about:blank");
+  yield performTest();
+  gBrowser.removeCurrentTab();
+});
+
+function* performTest() {
+  let [host,, doc] = yield createHost();
+  doc.body.setAttribute("style",
+                        "position: fixed; width: 100%; height: 100%; margin: 0;");
+
+  let graph = new FlameGraph(doc.body, TEST_DPI_DENSITIY);
+  yield graph.ready();
+
+  yield testGraph(host, graph);
+
+  yield graph.destroy();
+  host.destroy();
+}
+
+function* testGraph(host, graph) {
+  graph.setData({ data: TEST_DATA, bounds: TEST_BOUNDS });
+
+  is(graph._selection.start, 0,
+    "The graph's selection start value is initially correct.");
+  is(graph._selection.end, TEST_BOUNDS.endTime * TEST_DPI_DENSITIY,
+    "The graph's selection end value is initially correct.");
+
+  yield pressKeyForTime(graph, KEY_CODE_LEFT, 1000);
+
+  is(graph._selection.start, 0,
+    "The graph's selection start value is correct after pressing LEFT.");
+  ok(graph._selection.end < TEST_BOUNDS.endTime * TEST_DPI_DENSITIY,
+    "The graph's selection end value is correct after pressing LEFT.");
+
+  graph._selection.start = 0;
+  graph._selection.end = TEST_BOUNDS.endTime * TEST_DPI_DENSITIY;
+  info("Graph selection was reset (1).");
+
+  yield pressKeyForTime(graph, KEY_CODE_RIGHT, 1000);
+
+  ok(graph._selection.start > 0,
+    "The graph's selection start value is correct after pressing RIGHT.");
+  is(graph._selection.end, TEST_BOUNDS.endTime * TEST_DPI_DENSITIY,
+    "The graph's selection end value is correct after pressing RIGHT.");
+
+  graph._selection.start = 0;
+  graph._selection.end = TEST_BOUNDS.endTime * TEST_DPI_DENSITIY;
+  info("Graph selection was reset (2).");
+
+  yield pressKeyForTime(graph, KEY_CODE_UP, 1000);
+
+  ok(graph._selection.start > 0,
+    "The graph's selection start value is correct after pressing UP.");
+  ok(graph._selection.end < TEST_BOUNDS.endTime * TEST_DPI_DENSITIY,
+    "The graph's selection end value is correct after pressing UP.");
+
+  let distanceLeft = graph._selection.start;
+  let distanceRight = TEST_BOUNDS.endTime * TEST_DPI_DENSITIY - graph._selection.end;
+
+  ok(Math.abs(distanceRight - distanceLeft) < 0.1,
+    "The graph zoomed correctly towards the center point.");
+}
+
+function pressKeyForTime(graph, keyCode, ms) {
+  graph._onKeyDown({
+    keyCode,
+    preventDefault: () => {},
+    stopPropagation: () => {},
+  });
+
+  return new Promise(resolve => {
+    setTimeout(() => {
+      graph._onKeyUp({
+        keyCode,
+        preventDefault: () => {},
+        stopPropagation: () => {},
+      });
+      resolve();
+    }, ms);
+  });
+}