gecko/browser/devtools/debugger/test/browser_dbg_select-line.js

102 lines
3.3 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Make sure that selecting a stack frame loads the right script in the editor
* pane and highlights the proper line.
*/
const TAB_URL = EXAMPLE_URL + "browser_dbg_script-switching.html";
let tempScope = {};
Cu.import("resource:///modules/source-editor.jsm", tempScope);
let SourceEditor = tempScope.SourceEditor;
var gPane = null;
var gTab = null;
var gDebuggee = null;
var gDebugger = null;
var gScripts = null;
function test()
{
debug_tab_pane(TAB_URL, function(aTab, aDebuggee, aPane) {
gTab = aTab;
gDebuggee = aDebuggee;
gPane = aPane;
gDebugger = gPane.contentWindow;
testSelectLine();
});
}
function testSelectLine() {
gDebugger.DebuggerController.activeThread.addOneTimeListener("scriptsadded", function() {
Services.tm.currentThread.dispatch({ run: function() {
gScripts = gDebugger.DebuggerView.Sources._container;
is(gDebugger.DebuggerController.activeThread.state, "paused",
"Should only be getting stack frames while paused.");
is(gScripts.itemCount, 2, "Found the expected number of scripts.");
ok(gDebugger.editor.getText().search(/debugger/) != -1,
"The correct script was loaded initially.");
// Yield control back to the event loop so that the debugger has a
// chance to highlight the proper line.
executeSoon(function(){
// getCaretPosition is 0-based.
is(gDebugger.editor.getCaretPosition().line, 5,
"The correct line is selected.");
gDebugger.editor.addEventListener(SourceEditor.EVENTS.TEXT_CHANGED,
function onChange() {
gDebugger.editor.removeEventListener(SourceEditor.EVENTS.TEXT_CHANGED,
onChange);
ok(gDebugger.editor.getText().search(/debugger/) == -1,
"The second script is no longer displayed.");
ok(gDebugger.editor.getText().search(/firstCall/) != -1,
"The first script is displayed.");
// Yield control back to the event loop so that the debugger has a
// chance to highlight the proper line.
executeSoon(function(){
// getCaretPosition is 0-based.
is(gDebugger.editor.getCaretPosition().line, 4,
"The correct line is selected.");
gDebugger.DebuggerController.activeThread.resume(function() {
closeDebuggerAndFinish();
});
});
});
// Scroll all the way down to ensure stackframe-3 is visible.
let stackframes = gDebugger.document.getElementById("stackframes");
stackframes.scrollTop = stackframes.scrollHeight;
// Click the oldest stack frame.
let frames = gDebugger.DebuggerView.Stackframes._container._list;
is(frames.querySelectorAll(".dbg-stackframe").length, 4,
"Should have four frames.");
let element = gDebugger.document.getElementById("stackframe-3");
isnot(element, null, "Found the third stack frame.");
EventUtils.synthesizeMouseAtCenter(element, {}, gDebugger);
});
}}, 0);
});
gDebuggee.firstCall();
}
registerCleanupFunction(function() {
removeTab(gTab);
gPane = null;
gTab = null;
gDebuggee = null;
gDebugger = null;
});