Add m-esr52 at 52.6.0

1 files changed, 44 insertions, 0 deletions

diff --git a/devtools/client/webaudioeditor/test/browser_wa_navigate.js b/devtools/client/webaudioeditor/test/browser_wa_navigate.js
new file mode 100644
index 000000000..e1f094384
--- /dev/null
+++ b/devtools/client/webaudioeditor/test/browser_wa_navigate.js
@@ -0,0 +1,44 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests naviating from a page to another will repopulate
+ * the audio graph if both pages have an AudioContext.
+ */
+
+add_task(function* () {
+  let { target, panel } = yield initWebAudioEditor(SIMPLE_CONTEXT_URL);
+  let { panelWin } = panel;
+  let { gFront, $ } = panelWin;
+
+  let events = Promise.all([
+    get3(gFront, "create-node"),
+    waitForGraphRendered(panelWin, 3, 2)
+  ]);
+  reload(target);
+  yield events;
+
+  var { nodes, edges } = countGraphObjects(panelWin);
+  is(nodes, 3, "should only be 3 nodes.");
+  is(edges, 2, "should only be 2 edges.");
+
+  events = Promise.all([
+    getN(gFront, "create-node", 15),
+    waitForGraphRendered(panelWin, 15, 0)
+  ]);
+  navigate(target, SIMPLE_NODES_URL);
+  yield events;
+
+  is($("#reload-notice").hidden, true,
+    "The 'reload this page' notice should be hidden after context found after navigation.");
+  is($("#waiting-notice").hidden, true,
+    "The 'waiting for an audio context' notice should be hidden after context found after navigation.");
+  is($("#content").hidden, false,
+    "The tool's content should reappear without closing and reopening the toolbox.");
+
+  var { nodes, edges } = countGraphObjects(panelWin);
+  is(nodes, 15, "after navigation, should have 15 nodes");
+  is(edges, 0, "after navigation, should have 0 edges.");
+
+  yield teardown(target);
+});