1 files changed, 157 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_graphs-12.js b/devtools/client/shared/test/browser_graphs-12.js
new file mode 100644
index 000000000..1836d016c
--- /dev/null
+++ b/devtools/client/shared/test/browser_graphs-12.js
@@ -0,0 +1,157 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that canvas graphs can have their selection linked.
+
+const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
+const BarGraphWidget = require("devtools/client/shared/widgets/BarGraphWidget");
+const {CanvasGraphUtils} = require("devtools/client/shared/widgets/Graphs");
+
+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 first = document.createElement("div");
+  first.setAttribute("style", "display: inline-block; width: 100%; height: 50%;");
+  doc.body.appendChild(first);
+
+  let second = document.createElement("div");
+  second.setAttribute("style", "display: inline-block; width: 100%; height: 50%;");
+  doc.body.appendChild(second);
+
+  let graph1 = new LineGraphWidget(first, "js");
+  let graph2 = new BarGraphWidget(second);
+
+  CanvasGraphUtils.linkAnimation(graph1, graph2);
+  CanvasGraphUtils.linkSelection(graph1, graph2);
+
+  yield graph1.ready();
+  yield graph2.ready();
+
+  testGraphs(graph1, graph2);
+
+  yield graph1.destroy();
+  yield graph2.destroy();
+  host.destroy();
+}
+
+function testGraphs(graph1, graph2) {
+  info("Making a selection in the first graph.");
+
+  dragStart(graph1, 300);
+  ok(graph1.hasSelectionInProgress(),
+    "The selection should start (1.1).");
+  ok(!graph2.hasSelectionInProgress(),
+    "The selection should not start yet in the second graph (1.2).");
+  is(graph1.getSelection().start, 300,
+    "The current selection start value is correct (1.1).");
+  is(graph2.getSelection().start, 300,
+    "The current selection start value is correct (1.2).");
+  is(graph1.getSelection().end, 300,
+    "The current selection end value is correct (1.1).");
+  is(graph2.getSelection().end, 300,
+    "The current selection end value is correct (1.2).");
+
+  hover(graph1, 400);
+  ok(graph1.hasSelectionInProgress(),
+    "The selection should still be in progress (2.1).");
+  ok(!graph2.hasSelectionInProgress(),
+    "The selection should not be in progress in the second graph (2.2).");
+  is(graph1.getSelection().start, 300,
+    "The current selection start value is correct (2.1).");
+  is(graph2.getSelection().start, 300,
+    "The current selection start value is correct (2.2).");
+  is(graph1.getSelection().end, 400,
+    "The current selection end value is correct (2.1).");
+  is(graph2.getSelection().end, 400,
+    "The current selection end value is correct (2.2).");
+
+  dragStop(graph1, 500);
+  ok(!graph1.hasSelectionInProgress(),
+    "The selection should have stopped (3.1).");
+  ok(!graph2.hasSelectionInProgress(),
+    "The selection should have stopped (3.2).");
+  is(graph1.getSelection().start, 300,
+    "The current selection start value is correct (3.1).");
+  is(graph2.getSelection().start, 300,
+    "The current selection start value is correct (3.2).");
+  is(graph1.getSelection().end, 500,
+    "The current selection end value is correct (3.1).");
+  is(graph2.getSelection().end, 500,
+    "The current selection end value is correct (3.2).");
+
+  info("Making a new selection in the second graph.");
+
+  dragStart(graph2, 200);
+  ok(!graph1.hasSelectionInProgress(),
+    "The selection should not start yet in the first graph (4.1).");
+  ok(graph2.hasSelectionInProgress(),
+    "The selection should start (4.2).");
+  is(graph1.getSelection().start, 200,
+    "The current selection start value is correct (4.1).");
+  is(graph2.getSelection().start, 200,
+    "The current selection start value is correct (4.2).");
+  is(graph1.getSelection().end, 200,
+    "The current selection end value is correct (4.1).");
+  is(graph2.getSelection().end, 200,
+    "The current selection end value is correct (4.2).");
+
+  hover(graph2, 300);
+  ok(!graph1.hasSelectionInProgress(),
+    "The selection should not be in progress in the first graph (2.2).");
+  ok(graph2.hasSelectionInProgress(),
+    "The selection should still be in progress (5.2).");
+  is(graph1.getSelection().start, 200,
+    "The current selection start value is correct (5.1).");
+  is(graph2.getSelection().start, 200,
+    "The current selection start value is correct (5.2).");
+  is(graph1.getSelection().end, 300,
+    "The current selection end value is correct (5.1).");
+  is(graph2.getSelection().end, 300,
+    "The current selection end value is correct (5.2).");
+
+  dragStop(graph2, 400);
+  ok(!graph1.hasSelectionInProgress(),
+    "The selection should have stopped (6.1).");
+  ok(!graph2.hasSelectionInProgress(),
+    "The selection should have stopped (6.2).");
+  is(graph1.getSelection().start, 200,
+    "The current selection start value is correct (6.1).");
+  is(graph2.getSelection().start, 200,
+    "The current selection start value is correct (6.2).");
+  is(graph1.getSelection().end, 400,
+    "The current selection end value is correct (6.1).");
+  is(graph2.getSelection().end, 400,
+    "The current selection end value is correct (6.2).");
+}
+
+// EventUtils just doesn't work!
+
+function hover(graph, x, y = 1) {
+  x /= window.devicePixelRatio;
+  y /= window.devicePixelRatio;
+  graph._onMouseMove({ testX: x, testY: y });
+}
+
+function dragStart(graph, x, y = 1) {
+  x /= window.devicePixelRatio;
+  y /= window.devicePixelRatio;
+  graph._onMouseMove({ testX: x, testY: y });
+  graph._onMouseDown({ testX: x, testY: y });
+}
+
+function dragStop(graph, x, y = 1) {
+  x /= window.devicePixelRatio;
+  y /= window.devicePixelRatio;
+  graph._onMouseMove({ testX: x, testY: y });
+  graph._onMouseUp({ testX: x, testY: y });
+}