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_webconsole_bug_601352_scroll.js   | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 devtools/client/webconsole/test/browser_webconsole_bug_601352_scroll.js

(limited to 'devtools/client/webconsole/test/browser_webconsole_bug_601352_scroll.js')

diff --git a/devtools/client/webconsole/test/browser_webconsole_bug_601352_scroll.js b/devtools/client/webconsole/test/browser_webconsole_bug_601352_scroll.js
new file mode 100644
index 000000000..89bd83a7a
--- /dev/null
+++ b/devtools/client/webconsole/test/browser_webconsole_bug_601352_scroll.js
@@ -0,0 +1,84 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that the console output scrolls to JS eval results when there are many
+// messages displayed. See bug 601352.
+
+"use strict";
+
+add_task(function* () {
+  let {tab} = yield loadTab("data:text/html;charset=utf-8,Web Console test " +
+                            "for bug 601352");
+  let hud = yield openConsole(tab);
+  hud.jsterm.clearOutput();
+
+  yield ContentTask.spawn(gBrowser.selectedBrowser, {}, function* () {
+    let longMessage = "";
+    for (let i = 0; i < 50; i++) {
+      longMessage += "LongNonwrappingMessage";
+    }
+
+    for (let i = 0; i < 50; i++) {
+      content.console.log("test1 message " + i);
+    }
+
+    content.console.log(longMessage);
+
+    for (let i = 0; i < 50; i++) {
+      content.console.log("test2 message " + i);
+    }
+  });
+
+  yield waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "test1 message 0",
+    }, {
+      text: "test1 message 49",
+    }, {
+      text: "LongNonwrappingMessage",
+    }, {
+      text: "test2 message 0",
+    }, {
+      text: "test2 message 49",
+    }],
+  });
+
+  let node = yield hud.jsterm.execute("1+1");
+
+  let scrollNode = hud.ui.outputWrapper;
+  let rectNode = node.getBoundingClientRect();
+  let rectOutput = scrollNode.getBoundingClientRect();
+
+  yield ContentTask.spawn(gBrowser.selectedBrowser, {
+    rectNode,
+    rectOutput,
+    scrollHeight: scrollNode.scrollHeight,
+    scrollTop: scrollNode.scrollTop,
+    clientHeight: scrollNode.clientHeight,
+  }, function* (args) {
+    console.debug("rectNode", args.rectNode, "rectOutput", args.rectOutput);
+    console.log("scrollNode scrollHeight", args.scrollHeight,
+                "scrollTop", args.scrollTop, "clientHeight",
+                args.clientHeight);
+  });
+
+  isnot(scrollNode.scrollTop, 0, "scroll location is not at the top");
+
+  // The bounding client rect .top/left coordinates are relative to the
+  // console iframe.
+
+  // Visible scroll viewport.
+  let height = rectOutput.height;
+
+  // Top and bottom coordinates of the last message node, relative to the
+  // outputNode.
+  let top = rectNode.top - rectOutput.top;
+  let bottom = top + rectNode.height;
+  info("node top " + top + " node bottom " + bottom + " node clientHeight " +
+       node.clientHeight);
+
+  ok(top >= 0 && bottom <= height, "last message is visible");
+});
-- 
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