<!doctype html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script src="../../http/tests/inspector/debugger/debugger-test.js"></script>
<script src="./resources/tail-deleted-frames.js"></script>
<script>

function test()
{
    var scriptObject;

    function remoteObjectJSONFilter(key, value) {
        if (key === "_target" || key === "_listeners")
            return undefined;
        if (key === "_objectId" || key === "_stackTrace")
            return "<filtered>";
        return value;
    }

    function startTest() {
        InspectorTest.log("Starting Test");
        // 0 based indices.
        let testInfo = {line: 3, column: 4};
        let location = scriptObject.createSourceCodeLocation(testInfo.line, testInfo.column);
        let breakpoint = new WI.Breakpoint(location);
        WI.debuggerManager.addBreakpoint(breakpoint);
        InspectorTest.evaluateInPage("startABC()");
    }

    WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.CallFramesDidChange, function(event) {
        var activeCallFrame = WI.debuggerManager.activeCallFrame;

        if (!activeCallFrame)
            return;

        var stopLocation = "line: " + activeCallFrame.sourceCodeLocation.lineNumber + ", column: " + activeCallFrame.sourceCodeLocation.columnNumber;

        InspectorTest.log("\n\n------------------------------------");
        InspectorTest.log("Hit breakpoint at " + stopLocation);
        InspectorTest.log("------------------------------------");

        // top down list
        let expectedFrames = [
            {functionName: 'a', scope: ['x', 20], isTailDeleted: false},
            {functionName: 'b', scope: ['y', 40], isTailDeleted: true},
            {functionName: 'c', scope: ['z', 60], isTailDeleted: true}
        ];

        let targetData = WI.debuggerManager.dataForTarget(WI.debuggerManager.activeCallFrame.target);
        let callFrames = targetData.callFrames;

        InspectorTest.assert(callFrames.length >= expectedFrames.length);

        for (let i = 0; i < expectedFrames.length; i++) {
            let callFrame = callFrames[i];
            let expectedFrame = expectedFrames[i];
            InspectorTest.log("Expected frame: " + JSON.stringify(expectedFrame));
            InspectorTest.assert(callFrame.functionName === expectedFrame.functionName);

            InspectorTest.assert(callFrame.isTailDeleted === expectedFrame.isTailDeleted);
            let topScope = callFrame.scopeChain[0];

            topScope.objects[0].getAllPropertyDescriptors(function(properties) {
                let found = false;
                let variableName = expectedFrame.scope[0];
                let variableValue = expectedFrame.scope[1];
                for (let propertyDescriptor of properties) {
                    if (propertyDescriptor.name === variableName) {
                        found = true;
                        InspectorTest.log("Looking at frame number: " + i);
                        InspectorTest.log(`    variable '${variableName}': ${JSON.stringify(propertyDescriptor.value, remoteObjectJSONFilter)}`);
                        InspectorTest.assert(propertyDescriptor.value.type === 'number');
                        InspectorTest.assert(propertyDescriptor.value.value === variableValue);
                    }
                }
                InspectorTest.assert(found);
            });
        }

        WI.debuggerManager.resume();
    });

    WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.Resumed, function(event) {
        InspectorTest.log("Tests done");
        InspectorTest.completeTest();
    });

    WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.ScriptAdded, function(event) {
        eventScriptObject = event.data.script;
        
        if (/tail-deleted-frames\.js$/.test(eventScriptObject.url)) {
            scriptObject = eventScriptObject;
            startTest();
            return;
        }

    });

    InspectorTest.reloadPage();
}
</script>
</head>
<body onload="runTest()">
    <p>Testing that we keep around tail deleted frames in the inspector. </p>
</body>
</html>