browser/devtools/debugger/test/browser_dbg_variables-view-popup-10.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* Any copyright is dedicated to the Public Domain.
michael@0 2 http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0 3
michael@0 4 /**
michael@0 5 * Makes sure the source editor's scroll location doesn't change when
michael@0 6 * a variable inspection popup is opened and a watch expression is
michael@0 7 * also evaluated at the same time.
michael@0 8 */
michael@0 9
michael@0 10 const TAB_URL = EXAMPLE_URL + "doc_frame-parameters.html";
michael@0 11
michael@0 12 function test() {
michael@0 13 Task.spawn(function() {
michael@0 14 let [tab, debuggee, panel] = yield initDebugger(TAB_URL);
michael@0 15 let win = panel.panelWin;
michael@0 16 let events = win.EVENTS;
michael@0 17 let editor = win.DebuggerView.editor;
michael@0 18 let editorContainer = win.document.getElementById("editor");
michael@0 19 let bubble = win.DebuggerView.VariableBubble;
michael@0 20 let expressions = win.DebuggerView.WatchExpressions;
michael@0 21 let tooltip = bubble._tooltip.panel;
michael@0 22
michael@0 23 // Allow this generator function to yield first.
michael@0 24 executeSoon(() => debuggee.start());
michael@0 25 yield waitForSourceAndCaretAndScopes(panel, ".html", 24);
michael@0 26
michael@0 27 let expressionsEvaluated = waitForDebuggerEvents(panel, events.FETCHED_WATCH_EXPRESSIONS);
michael@0 28 expressions.addExpression("this");
michael@0 29 editor.focus();
michael@0 30 yield expressionsEvaluated;
michael@0 31
michael@0 32 // Scroll to the top of the editor and inspect variables.
michael@0 33 let breakpointScrollPosition = editor.getScrollInfo().top;
michael@0 34 editor.setFirstVisibleLine(0);
michael@0 35 let topmostScrollPosition = editor.getScrollInfo().top;
michael@0 36
michael@0 37 ok(topmostScrollPosition < breakpointScrollPosition,
michael@0 38 "The editor is now scrolled to the top (0).");
michael@0 39 is(editor.getFirstVisibleLine(), 0,
michael@0 40 "The editor is now scrolled to the top (1).");
michael@0 41
michael@0 42 let failPopup = () => ok(false, "The popup has got unexpectedly hidden.");
michael@0 43 let failScroll = () => ok(false, "The editor has got unexpectedly scrolled.");
michael@0 44 tooltip.addEventListener("popuphiding", failPopup);
michael@0 45 editorContainer.addEventListener("scroll", failScroll);
michael@0 46 editor.on("scroll", () => {
michael@0 47 if (editor.getScrollInfo().top > topmostScrollPosition) {
michael@0 48 ok(false, "The editor scrolled back to the breakpoint location.");
michael@0 49 }
michael@0 50 });
michael@0 51
michael@0 52 let expressionsEvaluated = waitForDebuggerEvents(panel, events.FETCHED_WATCH_EXPRESSIONS);
michael@0 53 yield openVarPopup(panel, { line: 14, ch: 15 });
michael@0 54 yield expressionsEvaluated;
michael@0 55
michael@0 56 tooltip.removeEventListener("popuphiding", failPopup);
michael@0 57 editorContainer.removeEventListener("scroll", failScroll);
michael@0 58
michael@0 59 yield resumeDebuggerThenCloseAndFinish(panel);
michael@0 60 });
michael@0 61 }

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