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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Makes sure the source editor's scroll location doesn't change when
* a variable inspection popup is opened and a watch expression is
* also evaluated at the same time.
*/
const TAB_URL = EXAMPLE_URL + "doc_frame-parameters.html";
function test() {
Task.spawn(function* () {
let options = {
source: TAB_URL,
line: 1
};
let [tab,, panel] = yield initDebugger(TAB_URL, options);
let win = panel.panelWin;
let events = win.EVENTS;
let editor = win.DebuggerView.editor;
let editorContainer = win.document.getElementById("editor");
let bubble = win.DebuggerView.VariableBubble;
let expressions = win.DebuggerView.WatchExpressions;
let tooltip = bubble._tooltip.panel;
let onCaretAndScopes = waitForCaretAndScopes(panel, 24);
callInTab(tab, "start");
yield onCaretAndScopes;
let expressionsEvaluated = waitForDebuggerEvents(panel, events.FETCHED_WATCH_EXPRESSIONS);
expressions.addExpression("this");
editor.focus();
yield expressionsEvaluated;
// Scroll to the top of the editor and inspect variables.
let breakpointScrollPosition = editor.getScrollInfo().top;
editor.setFirstVisibleLine(0);
let topmostScrollPosition = editor.getScrollInfo().top;
ok(topmostScrollPosition < breakpointScrollPosition,
"The editor is now scrolled to the top (0).");
is(editor.getFirstVisibleLine(), 0,
"The editor is now scrolled to the top (1).");
let failPopup = () => ok(false, "The popup has got unexpectedly hidden.");
let failScroll = () => ok(false, "The editor has got unexpectedly scrolled.");
tooltip.addEventListener("popuphiding", failPopup);
editorContainer.addEventListener("scroll", failScroll);
editor.on("scroll", () => {
if (editor.getScrollInfo().top > topmostScrollPosition) {
ok(false, "The editor scrolled back to the breakpoint location.");
}
});
expressionsEvaluated = waitForDebuggerEvents(panel, events.FETCHED_WATCH_EXPRESSIONS);
yield openVarPopup(panel, { line: 14, ch: 15 });
yield expressionsEvaluated;
tooltip.removeEventListener("popuphiding", failPopup);
editorContainer.removeEventListener("scroll", failScroll);
yield resumeDebuggerThenCloseAndFinish(panel);
});
}
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