From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../test/browser_perf-tree-abstract-05.js          | 103 +++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 devtools/client/performance/test/browser_perf-tree-abstract-05.js

(limited to 'devtools/client/performance/test/browser_perf-tree-abstract-05.js')

diff --git a/devtools/client/performance/test/browser_perf-tree-abstract-05.js b/devtools/client/performance/test/browser_perf-tree-abstract-05.js
new file mode 100644
index 000000000..88138b6f3
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-tree-abstract-05.js
@@ -0,0 +1,103 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests if the abstract tree base class for the profiler's tree view
+ * supports PageUp/PageDown/Home/End keys.
+ */
+
+const { appendAndWaitForPaint } = require("devtools/client/performance/test/helpers/dom-utils");
+const { synthesizeCustomTreeClass } = require("devtools/client/performance/test/helpers/synth-utils");
+
+add_task(function* () {
+  let { MyCustomTreeItem } = synthesizeCustomTreeClass();
+
+  let container = document.createElement("vbox");
+  container.style.height = "100%";
+  container.style.overflow = "scroll";
+  yield appendAndWaitForPaint(gBrowser.selectedBrowser.parentNode, container);
+
+  let myDataSrc = {
+    label: "root",
+    children: []
+  };
+
+  for (let i = 0; i < 1000; i++) {
+    myDataSrc.children.push({
+      label: "child-" + i,
+      children: []
+    });
+  }
+
+  let treeRoot = new MyCustomTreeItem(myDataSrc, { parent: null });
+  treeRoot.attachTo(container);
+  treeRoot.focus();
+  treeRoot.expand();
+
+  is(document.commandDispatcher.focusedElement, treeRoot.target,
+    "The root node is focused.");
+
+  // Test HOME and END
+
+  key("VK_END");
+  is(document.commandDispatcher.focusedElement,
+    treeRoot.getChild(myDataSrc.children.length - 1).target,
+    "The last node is focused.");
+
+  key("VK_HOME");
+  is(document.commandDispatcher.focusedElement, treeRoot.target,
+    "The first (root) node is focused.");
+
+  // Test PageUp and PageDown
+
+  let nodesPerPageSize = treeRoot._getNodesPerPageSize();
+
+  key("VK_PAGE_DOWN");
+  is(document.commandDispatcher.focusedElement,
+    treeRoot.getChild(nodesPerPageSize - 1).target,
+    "The first node in the second page is focused.");
+
+  key("VK_PAGE_DOWN");
+  is(document.commandDispatcher.focusedElement,
+    treeRoot.getChild(nodesPerPageSize * 2 - 1).target,
+    "The first node in the third page is focused.");
+
+  key("VK_PAGE_UP");
+  is(document.commandDispatcher.focusedElement,
+    treeRoot.getChild(nodesPerPageSize - 1).target,
+    "The first node in the second page is focused.");
+
+  key("VK_PAGE_UP");
+  is(document.commandDispatcher.focusedElement, treeRoot.target,
+    "The first (root) node is focused.");
+
+  // Test PageUp in the middle of the first page
+
+  let middleIndex = Math.floor(nodesPerPageSize / 2);
+
+  treeRoot.getChild(middleIndex).target.focus();
+  is(document.commandDispatcher.focusedElement,
+    treeRoot.getChild(middleIndex).target,
+    "The middle node in the first page is focused.");
+
+  key("VK_PAGE_UP");
+  is(document.commandDispatcher.focusedElement, treeRoot.target,
+    "The first (root) node is focused.");
+
+  // Test PageDown in the middle of the last page
+
+  middleIndex = Math.ceil(myDataSrc.children.length - middleIndex);
+
+  treeRoot.getChild(middleIndex).target.focus();
+  is(document.commandDispatcher.focusedElement,
+    treeRoot.getChild(middleIndex).target,
+    "The middle node in the last page is focused.");
+
+  key("VK_PAGE_DOWN");
+  is(document.commandDispatcher.focusedElement,
+    treeRoot.getChild(myDataSrc.children.length - 1).target,
+    "The last node is focused.");
+
+  container.remove();
+});
-- 
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