(function () {
var DebuggerScript = {};
DebuggerScript.PauseOnExceptionsState = {
DontPauseOnExceptions : 0,
PauseOnAllExceptions : 1,
PauseOnUncaughtExceptions: 2
};
DebuggerScript._pauseOnExceptionsState = DebuggerScript.PauseOnExceptionsState.DontPauseOnExceptions;
Debug.clearBreakOnException();
Debug.clearBreakOnUncaughtException();
DebuggerScript.getAfterCompileScript = function(eventData)
{
return DebuggerScript._formatScript(eventData.script_.script_);
}
DebuggerScript.getWorkerScripts = function()
{
var result = [];
var scripts = Debug.scripts();
for (var i = 0; i < scripts.length; ++i) {
var script = scripts[i];
if (script.context_data && script.context_data === "worker")
result.push(DebuggerScript._formatScript(script));
}
return result;
}
DebuggerScript.getScripts = function(contextData)
{
var result = [];
if (!contextData)
return result;
var comma = contextData.indexOf(",");
if (comma === -1)
return result;
var idSuffix = contextData.substring(comma);
var scripts = Debug.scripts();
for (var i = 0; i < scripts.length; ++i) {
var script = scripts[i];
if (script.context_data && script.context_data.lastIndexOf(idSuffix) != -1)
result.push(DebuggerScript._formatScript(script));
}
return result;
}
DebuggerScript._formatScript = function(script)
{
var lineEnds = script.line_ends;
var lineCount = lineEnds.length;
var endLine = script.line_offset + lineCount - 1;
var endColumn;
if (lineCount === 1)
endColumn = script.source.length + script.column_offset;
else
endColumn = script.source.length - (script.line_ends[lineCount - 2] + 1);
return {
id: script.id,
name: script.nameOrSourceURL(),
source: script.source,
startLine: script.line_offset,
startColumn: script.column_offset,
endLine: endLine,
endColumn: endColumn,
isContentScript: !!script.context_data && script.context_data.indexOf("injected") == 0
};
}
DebuggerScript.setBreakpoint = function(execState, args)
{
var breakId = Debug.setScriptBreakPointById(args.sourceID, args.lineNumber, args.columnNumber, args.condition);
var locations = Debug.findBreakPointActualLocations(breakId);
if (!locations.length)
return undefined;
args.lineNumber = locations[0].line;
args.columnNumber = locations[0].column;
return breakId.toString();
}
DebuggerScript.removeBreakpoint = function(execState, args)
{
Debug.findBreakPoint(args.breakpointId, true);
}
DebuggerScript.pauseOnExceptionsState = function()
{
return DebuggerScript._pauseOnExceptionsState;
}
DebuggerScript.setPauseOnExceptionsState = function(newState)
{
DebuggerScript._pauseOnExceptionsState = newState;
if (DebuggerScript.PauseOnExceptionsState.PauseOnAllExceptions === newState)
Debug.setBreakOnException();
else
Debug.clearBreakOnException();
if (DebuggerScript.PauseOnExceptionsState.PauseOnUncaughtExceptions === newState)
Debug.setBreakOnUncaughtException();
else
Debug.clearBreakOnUncaughtException();
}
DebuggerScript.currentCallFrame = function(execState, args)
{
var frameCount = execState.frameCount();
if (frameCount === 0)
return undefined;
var topFrame;
for (var i = frameCount - 1; i >= 0; i--) {
var frameMirror = execState.frame(i);
topFrame = DebuggerScript._frameMirrorToJSCallFrame(frameMirror, topFrame);
}
return topFrame;
}
DebuggerScript.stepIntoStatement = function(execState)
{
execState.prepareStep(Debug.StepAction.StepIn, 1);
}
DebuggerScript.stepOverStatement = function(execState)
{
execState.prepareStep(Debug.StepAction.StepNext, 1);
}
DebuggerScript.stepOutOfFunction = function(execState)
{
execState.prepareStep(Debug.StepAction.StepOut, 1);
}
DebuggerScript.editScriptSource = function(scriptId, newSource)
{
var scripts = Debug.scripts();
var scriptToEdit = null;
for (var i = 0; i < scripts.length; i++) {
if (scripts[i].id == scriptId) {
scriptToEdit = scripts[i];
break;
}
}
if (!scriptToEdit)
throw("Script not found");
var changeLog = [];
Debug.LiveEdit.SetScriptSource(scriptToEdit, newSource, false, changeLog);
return scriptToEdit.source;
}
DebuggerScript.clearBreakpoints = function(execState, args)
{
Debug.clearAllBreakPoints();
}
DebuggerScript.setBreakpointsActivated = function(execState, args)
{
Debug.debuggerFlags().breakPointsActive.setValue(args.enabled);
}
DebuggerScript._frameMirrorToJSCallFrame = function(frameMirror, callerFrame)
{
var func;
try {
func = frameMirror.func();
} catch(e) {
}
var functionName;
if (func)
functionName = func.name() || func.inferredName();
var script = func.script();
var sourceID = script && script.id();
var location = frameMirror.sourceLocation();
var thisObject = frameMirror.details_.receiver();
var scopeChain = [];
var scopeType = [];
for (var i = 0; i < frameMirror.scopeCount(); i++) {
var scopeMirror = frameMirror.scope(i);
var scopeObjectMirror = scopeMirror.scopeObject();
var scopeObject;
switch (scopeMirror.scopeType()) {
case ScopeType.Local:
case ScopeType.Closure:
scopeObject = {};
scopeObject.__proto__ = null;
var properties = scopeObjectMirror.properties();
for (var j = 0; j < properties.length; j++) {
var name = properties[j].name();
if (name.charAt(0) === ".")
continue; scopeObject[name] = properties[j].value_;
}
break;
case ScopeType.Global:
case ScopeType.With:
case ScopeType.Catch:
scopeObject = scopeMirror.details_.object();
break;
}
scopeType.push(scopeMirror.scopeType());
scopeChain.push(scopeObject);
}
function evaluate(expression) {
return frameMirror.evaluate(expression, false).value();
}
return {
"sourceID": sourceID,
"line": location.line,
"column": location.column,
"functionName": functionName,
"thisObject": thisObject,
"scopeChain": scopeChain,
"scopeType": scopeType,
"evaluate": evaluate,
"caller": callerFrame
};
}
return DebuggerScript;
})();