Add m-esr52 at 52.6.0

1 files changed, 44 insertions, 0 deletions

diff --git a/devtools/client/shared/test/browser_graphs-13.js b/devtools/client/shared/test/browser_graphs-13.js
new file mode 100644
index 000000000..d671291ed
--- /dev/null
+++ b/devtools/client/shared/test/browser_graphs-13.js
@@ -0,0 +1,44 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that graph widgets may have a fixed width or height.
+
+const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
+
+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 LineGraphWidget(doc.body, "fps");
+  graph.fixedWidth = 200;
+  graph.fixedHeight = 100;
+
+  yield graph.ready();
+  testGraph(host, graph);
+
+  yield graph.destroy();
+  host.destroy();
+}
+
+function testGraph(host, graph) {
+  let bounds = host.frame.getBoundingClientRect();
+
+  isnot(graph.width, bounds.width * window.devicePixelRatio,
+    "The graph should not span all the parent node's width.");
+  isnot(graph.height, bounds.height * window.devicePixelRatio,
+    "The graph should not span all the parent node's height.");
+
+  is(graph.width, graph.fixedWidth * window.devicePixelRatio,
+    "The graph has the correct width.");
+  is(graph.height, graph.fixedHeight * window.devicePixelRatio,
+    "The graph has the correct height.");
+}