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