<!doctype html>
<html>
<head>
<script type="text/javascript" src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script type="text/javascript" src="../../http/tests/inspector/debugger/debugger-test.js"></script>
<script type="text/javascript" src="./resources/tail-deleted-frames-from-vm-entry.js"></script>
<script>

function test()
{
    let scriptObject;

    function startTest() {
        InspectorTest.log("Starting Test");
        // 0 based indices.
        let testInfo = {line: 7, column: 4};
        let location = scriptObject.createSourceCodeLocation(testInfo.line, testInfo.column);
        let breakpoint = new WebInspector.Breakpoint(location);
        WebInspector.debuggerManager.addBreakpoint(breakpoint);
        InspectorTest.evaluateInPage("setTimeout(timeout, 0);");
    }

    WebInspector.debuggerManager.addEventListener(WebInspector.DebuggerManager.Event.CallFramesDidChange, function(event) {
        var activeCallFrame = WebInspector.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 = [];
        for (let i = 0; i < 10; i++)
            expectedFrames.push({functionName: 'bar', scope: ['i', i], isTailDeleted: i > 0 ? true : false});
        expectedFrames.push({functionName: 'timeout', scope: ['foo', 25], isTailDeleted: true});

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

        for (let i = 0; i < expectedFrames.length; i++) {
            let callFrame = WebInspector.debuggerManager.callFrames[i];
            let expectedFrame = expectedFrames[i];
            InspectorTest.log("Expected frame: " + JSON.stringify(expectedFrame));
            InspectorTest.expectThat(callFrame.functionName === expectedFrame.functionName, `Function name: ${callFrame.functionName} is correct.`);

            InspectorTest.expectThat(callFrame.isTailDeleted === expectedFrame.isTailDeleted, `Tail deleted expectation correct: ${callFrame.isTailDeleted}`);
            let scope = callFrame.scopeChain[1];

            scope.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)}`);
                        InspectorTest.expectThat(propertyDescriptor.value.type === 'number', "Variable is a number.");
                        InspectorTest.expectThat(propertyDescriptor.value.value === variableValue, `Found scope value: ${variableValue}`);
                    }
                }
                InspectorTest.expectThat(!!found, `Did not find variable we were looking for: ${variableName}`);
            });
        }

        WebInspector.debuggerManager.resume();
    });

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

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

    });

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