Add m-esr52 at 52.6.0

1 files changed, 92 insertions, 0 deletions

diff --git a/devtools/client/shared/test/browser_flame-graph-03b.js b/devtools/client/shared/test/browser_flame-graph-03b.js
new file mode 100644
index 000000000..936eb831e
--- /dev/null
+++ b/devtools/client/shared/test/browser_flame-graph-03b.js
@@ -0,0 +1,92 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that selections in the flame graph widget work properly on HiDPI.
+
+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_WIDTH = 200;
+const TEST_HEIGHT = 100;
+const TEST_DPI_DENSITIY = 2;
+
+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);
+  graph.fixedWidth = TEST_WIDTH;
+  graph.fixedHeight = TEST_HEIGHT;
+
+  yield graph.ready();
+
+  testGraph(graph);
+
+  yield graph.destroy();
+  host.destroy();
+}
+
+function testGraph(graph) {
+  graph.setData({ data: TEST_DATA, bounds: TEST_BOUNDS });
+
+  is(graph.getViewRange().startTime, 0,
+    "The selection start boundary is correct on HiDPI (1).");
+  is(graph.getViewRange().endTime, 150,
+    "The selection end boundary is correct on HiDPI (1).");
+
+  is(graph.getOuterBounds().startTime, 0,
+    "The bounds start boundary is correct on HiDPI (1).");
+  is(graph.getOuterBounds().endTime, 150,
+    "The bounds end boundary is correct on HiDPI (1).");
+
+  scroll(graph, 10000, HORIZONTAL_AXIS, 1);
+
+  is(Math.round(graph.getViewRange().startTime), 150,
+    "The selection start boundary is correct on HiDPI (2).");
+  is(Math.round(graph.getViewRange().endTime), 150,
+    "The selection end boundary is correct on HiDPI (2).");
+
+  is(graph.getOuterBounds().startTime, 0,
+    "The bounds start boundary is correct on HiDPI (2).");
+  is(graph.getOuterBounds().endTime, 150,
+    "The bounds end boundary is correct on HiDPI (2).");
+}
+
+// EventUtils just doesn't work!
+
+var HORIZONTAL_AXIS = 1;
+var VERTICAL_AXIS = 2;
+
+function scroll(graph, wheel, axis, x, y = 1) {
+  x /= window.devicePixelRatio;
+  y /= window.devicePixelRatio;
+  graph._onMouseMove({ testX: x, testY: y });
+  graph._onMouseWheel({ testX: x, testY: y, axis, detail: wheel,
+    HORIZONTAL_AXIS,
+    VERTICAL_AXIS
+  });
+}