Add m-esr52 at 52.6.0

1 files changed, 70 insertions, 0 deletions

diff --git a/devtools/client/shared/test/browser_graphs-01.js b/devtools/client/shared/test/browser_graphs-01.js
new file mode 100644
index 000000000..c4f5640d9
--- /dev/null
+++ b/devtools/client/shared/test/browser_graphs-01.js
@@ -0,0 +1,70 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that graph widgets works properly.
+
+const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
+
+add_task(function* () {
+  yield addTab("about:blank");
+  yield performTest();
+  gBrowser.removeCurrentTab();
+  finish();
+});
+
+function* performTest() {
+  let [host,, doc] = yield createHost();
+  doc.body.setAttribute("style",
+                        "position: fixed; width: 100%; height: 100%; margin: 0;");
+
+  let graph = new LineGraphWidget(doc.body, "fps");
+
+  let readyEventEmitted;
+  graph.once("ready", () => {
+    readyEventEmitted = true;
+  });
+
+  yield graph.ready();
+  ok(readyEventEmitted, "The 'ready' event should have been emitted");
+
+  testGraph(host, graph);
+
+  yield graph.destroy();
+  host.destroy();
+}
+
+function testGraph(host, graph) {
+  ok(graph._container.classList.contains("line-graph-widget-container"),
+    "The correct graph container was created.");
+  ok(graph._canvas.classList.contains("line-graph-widget-canvas"),
+    "The correct graph container was created.");
+
+  let bounds = host.frame.getBoundingClientRect();
+
+  is(graph.width, bounds.width * window.devicePixelRatio,
+    "The graph has the correct width.");
+  is(graph.height, bounds.height * window.devicePixelRatio,
+    "The graph has the correct height.");
+
+  ok(graph._cursor.x === null,
+    "The graph's cursor X coordinate is initially null.");
+  ok(graph._cursor.y === null,
+    "The graph's cursor Y coordinate is initially null.");
+
+  ok(graph._selection.start === null,
+    "The graph's selection start value is initially null.");
+  ok(graph._selection.end === null,
+    "The graph's selection end value is initially null.");
+
+  ok(graph._selectionDragger.origin === null,
+    "The graph's dragger origin value is initially null.");
+  ok(graph._selectionDragger.anchor.start === null,
+    "The graph's dragger anchor start value is initially null.");
+  ok(graph._selectionDragger.anchor.end === null,
+    "The graph's dragger anchor end value is initially null.");
+
+  ok(graph._selectionResizer.margin === null,
+    "The graph's resizer margin value is initially null.");
+}