InspectorDebuggerAgent.cpp [plain text]
#include "config.h"
#include "InspectorDebuggerAgent.h"
#if ENABLE(INSPECTOR)
#include "ContentSearchUtilities.h"
#include "InjectedScript.h"
#include "InjectedScriptManager.h"
#include "InspectorValues.h"
#include "RegularExpression.h"
#include "ScriptDebugServer.h"
#include "ScriptObject.h"
#include "ScriptValue.h"
#include <wtf/text/WTFString.h>
namespace Inspector {
const char* InspectorDebuggerAgent::backtraceObjectGroup = "backtrace";
static String objectGroupForBreakpointAction(const ScriptBreakpointAction& action)
{
DEPRECATED_DEFINE_STATIC_LOCAL(const AtomicString, objectGroup, ("breakpoint-action-", AtomicString::ConstructFromLiteral));
return makeString(objectGroup, String::number(action.identifier));
}
InspectorDebuggerAgent::InspectorDebuggerAgent(InjectedScriptManager* injectedScriptManager)
: InspectorAgentBase(ASCIILiteral("Debugger"))
, m_injectedScriptManager(injectedScriptManager)
, m_listener(nullptr)
, m_pausedScriptState(nullptr)
, m_continueToLocationBreakpointID(JSC::noBreakpointID)
, m_enabled(false)
, m_javaScriptPauseScheduled(false)
, m_nextProbeSampleId(1)
{
clearBreakDetails();
}
InspectorDebuggerAgent::~InspectorDebuggerAgent()
{
}
void InspectorDebuggerAgent::didCreateFrontendAndBackend(InspectorFrontendChannel* frontendChannel, InspectorBackendDispatcher* backendDispatcher)
{
m_frontendDispatcher = std::make_unique<InspectorDebuggerFrontendDispatcher>(frontendChannel);
m_backendDispatcher = InspectorDebuggerBackendDispatcher::create(backendDispatcher, this);
}
void InspectorDebuggerAgent::willDestroyFrontendAndBackend(InspectorDisconnectReason reason)
{
m_frontendDispatcher = nullptr;
m_backendDispatcher.clear();
bool skipRecompile = reason == InspectorDisconnectReason::InspectedTargetDestroyed;
disable(skipRecompile);
}
void InspectorDebuggerAgent::enable()
{
if (m_enabled)
return;
scriptDebugServer().setBreakpointsActivated(true);
startListeningScriptDebugServer();
if (m_listener)
m_listener->debuggerWasEnabled();
m_enabled = true;
}
void InspectorDebuggerAgent::disable(bool isBeingDestroyed)
{
if (!m_enabled)
return;
stopListeningScriptDebugServer(isBeingDestroyed);
clearInspectorBreakpointState();
ASSERT(m_javaScriptBreakpoints.isEmpty());
if (m_listener)
m_listener->debuggerWasDisabled();
m_enabled = false;
}
void InspectorDebuggerAgent::enable(ErrorString*)
{
enable();
}
void InspectorDebuggerAgent::disable(ErrorString*)
{
disable(false);
}
void InspectorDebuggerAgent::setBreakpointsActive(ErrorString*, bool active)
{
if (active)
scriptDebugServer().activateBreakpoints();
else
scriptDebugServer().deactivateBreakpoints();
}
bool InspectorDebuggerAgent::isPaused()
{
return scriptDebugServer().isPaused();
}
void InspectorDebuggerAgent::handleConsoleAssert()
{
if (scriptDebugServer().pauseOnExceptionsState() != JSC::Debugger::DontPauseOnExceptions)
breakProgram(InspectorDebuggerFrontendDispatcher::Reason::Assert, nullptr);
}
static PassRefPtr<InspectorObject> buildObjectForBreakpointCookie(const String& url, int lineNumber, int columnNumber, const String& condition, RefPtr<InspectorArray>& actions, bool isRegex, bool autoContinue)
{
RefPtr<InspectorObject> breakpointObject = InspectorObject::create();
breakpointObject->setString(ASCIILiteral("url"), url);
breakpointObject->setNumber(ASCIILiteral("lineNumber"), lineNumber);
breakpointObject->setNumber(ASCIILiteral("columnNumber"), columnNumber);
breakpointObject->setString(ASCIILiteral("condition"), condition);
breakpointObject->setBoolean(ASCIILiteral("isRegex"), isRegex);
breakpointObject->setBoolean(ASCIILiteral("autoContinue"), autoContinue);
if (actions)
breakpointObject->setArray(ASCIILiteral("actions"), actions);
return breakpointObject;
}
static bool matches(const String& url, const String& pattern, bool isRegex)
{
if (isRegex) {
JSC::Yarr::RegularExpression regex(pattern, TextCaseSensitive);
return regex.match(url) != -1;
}
return url == pattern;
}
static bool breakpointActionTypeForString(const String& typeString, ScriptBreakpointActionType* output)
{
if (typeString == Inspector::TypeBuilder::getJSEnumConstantValue(Inspector::TypeBuilder::Debugger::BreakpointAction::Type::Log)) {
*output = ScriptBreakpointActionTypeLog;
return true;
}
if (typeString == Inspector::TypeBuilder::getJSEnumConstantValue(Inspector::TypeBuilder::Debugger::BreakpointAction::Type::Evaluate)) {
*output = ScriptBreakpointActionTypeEvaluate;
return true;
}
if (typeString == Inspector::TypeBuilder::getJSEnumConstantValue(Inspector::TypeBuilder::Debugger::BreakpointAction::Type::Sound)) {
*output = ScriptBreakpointActionTypeSound;
return true;
}
if (typeString == Inspector::TypeBuilder::getJSEnumConstantValue(Inspector::TypeBuilder::Debugger::BreakpointAction::Type::Probe)) {
*output = ScriptBreakpointActionTypeProbe;
return true;
}
return false;
}
bool InspectorDebuggerAgent::breakpointActionsFromProtocol(ErrorString* errorString, RefPtr<InspectorArray>& actions, BreakpointActions* result)
{
if (!actions)
return true;
unsigned actionsLength = actions->length();
if (!actionsLength)
return true;
result->reserveCapacity(actionsLength);
for (unsigned i = 0; i < actionsLength; ++i) {
RefPtr<InspectorValue> value = actions->get(i);
RefPtr<InspectorObject> object;
if (!value->asObject(&object)) {
*errorString = ASCIILiteral("BreakpointAction of incorrect type, expected object");
return false;
}
String typeString;
if (!object->getString(ASCIILiteral("type"), &typeString)) {
*errorString = ASCIILiteral("BreakpointAction had type missing");
return false;
}
ScriptBreakpointActionType type;
if (!breakpointActionTypeForString(typeString, &type)) {
*errorString = ASCIILiteral("BreakpointAction had unknown type");
return false;
}
int identifier = 0;
object->getNumber(ASCIILiteral("id"), &identifier);
String data;
object->getString(ASCIILiteral("data"), &data);
result->append(ScriptBreakpointAction(type, identifier, data));
}
return true;
}
void InspectorDebuggerAgent::setBreakpointByUrl(ErrorString* errorString, int lineNumber, const String* const optionalURL, const String* const optionalURLRegex, const int* const optionalColumnNumber, const RefPtr<InspectorObject>* options, Inspector::TypeBuilder::Debugger::BreakpointId* outBreakpointIdentifier, RefPtr<Inspector::TypeBuilder::Array<Inspector::TypeBuilder::Debugger::Location>>& locations)
{
locations = Inspector::TypeBuilder::Array<Inspector::TypeBuilder::Debugger::Location>::create();
if (!optionalURL == !optionalURLRegex) {
*errorString = ASCIILiteral("Either url or urlRegex must be specified.");
return;
}
String url = optionalURL ? *optionalURL : *optionalURLRegex;
int columnNumber = optionalColumnNumber ? *optionalColumnNumber : 0;
bool isRegex = optionalURLRegex;
String breakpointIdentifier = (isRegex ? "/" + url + "/" : url) + ':' + String::number(lineNumber) + ':' + String::number(columnNumber);
if (m_javaScriptBreakpoints.contains(breakpointIdentifier)) {
*errorString = ASCIILiteral("Breakpoint at specified location already exists.");
return;
}
String condition = emptyString();
bool autoContinue = false;
RefPtr<InspectorArray> actions;
if (options) {
(*options)->getString(ASCIILiteral("condition"), &condition);
(*options)->getBoolean(ASCIILiteral("autoContinue"), &autoContinue);
actions = (*options)->getArray(ASCIILiteral("actions"));
}
BreakpointActions breakpointActions;
if (!breakpointActionsFromProtocol(errorString, actions, &breakpointActions))
return;
m_javaScriptBreakpoints.set(breakpointIdentifier, buildObjectForBreakpointCookie(url, lineNumber, columnNumber, condition, actions, isRegex, autoContinue));
ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition, breakpointActions, autoContinue);
for (ScriptsMap::iterator it = m_scripts.begin(); it != m_scripts.end(); ++it) {
String scriptURL = !it->value.sourceURL.isEmpty() ? it->value.sourceURL : it->value.url;
if (!matches(scriptURL, url, isRegex))
continue;
RefPtr<Inspector::TypeBuilder::Debugger::Location> location = resolveBreakpoint(breakpointIdentifier, it->key, breakpoint);
if (location)
locations->addItem(location);
}
*outBreakpointIdentifier = breakpointIdentifier;
}
static bool parseLocation(ErrorString* errorString, InspectorObject* location, JSC::SourceID* sourceID, unsigned* lineNumber, unsigned* columnNumber)
{
String scriptIDStr;
if (!location->getString(ASCIILiteral("scriptId"), &scriptIDStr) || !location->getNumber(ASCIILiteral("lineNumber"), lineNumber)) {
*sourceID = JSC::noSourceID;
*errorString = ASCIILiteral("scriptId and lineNumber are required.");
return false;
}
*sourceID = scriptIDStr.toIntPtr();
*columnNumber = 0;
location->getNumber(ASCIILiteral("columnNumber"), columnNumber);
return true;
}
void InspectorDebuggerAgent::setBreakpoint(ErrorString* errorString, const RefPtr<InspectorObject>& location, const RefPtr<InspectorObject>* options, Inspector::TypeBuilder::Debugger::BreakpointId* outBreakpointIdentifier, RefPtr<Inspector::TypeBuilder::Debugger::Location>& actualLocation)
{
JSC::SourceID sourceID;
unsigned lineNumber;
unsigned columnNumber;
if (!parseLocation(errorString, location.get(), &sourceID, &lineNumber, &columnNumber))
return;
String condition = emptyString();
bool autoContinue = false;
RefPtr<InspectorArray> actions;
if (options) {
(*options)->getString(ASCIILiteral("condition"), &condition);
(*options)->getBoolean(ASCIILiteral("autoContinue"), &autoContinue);
actions = (*options)->getArray(ASCIILiteral("actions"));
}
BreakpointActions breakpointActions;
if (!breakpointActionsFromProtocol(errorString, actions, &breakpointActions))
return;
String breakpointIdentifier = String::number(sourceID) + ':' + String::number(lineNumber) + ':' + String::number(columnNumber);
if (m_breakpointIdentifierToDebugServerBreakpointIDs.find(breakpointIdentifier) != m_breakpointIdentifierToDebugServerBreakpointIDs.end()) {
*errorString = ASCIILiteral("Breakpoint at specified location already exists.");
return;
}
ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition, breakpointActions, autoContinue);
actualLocation = resolveBreakpoint(breakpointIdentifier, sourceID, breakpoint);
if (!actualLocation) {
*errorString = ASCIILiteral("Could not resolve breakpoint");
return;
}
*outBreakpointIdentifier = breakpointIdentifier;
}
void InspectorDebuggerAgent::removeBreakpoint(ErrorString*, const String& breakpointIdentifier)
{
m_javaScriptBreakpoints.remove(breakpointIdentifier);
for (JSC::BreakpointID breakpointID : m_breakpointIdentifierToDebugServerBreakpointIDs.take(breakpointIdentifier)) {
const BreakpointActions& breakpointActions = scriptDebugServer().getActionsForBreakpoint(breakpointID);
for (auto& action : breakpointActions)
m_injectedScriptManager->releaseObjectGroup(objectGroupForBreakpointAction(action));
scriptDebugServer().removeBreakpoint(breakpointID);
}
}
void InspectorDebuggerAgent::continueToLocation(ErrorString* errorString, const RefPtr<InspectorObject>& location)
{
if (m_continueToLocationBreakpointID != JSC::noBreakpointID) {
scriptDebugServer().removeBreakpoint(m_continueToLocationBreakpointID);
m_continueToLocationBreakpointID = JSC::noBreakpointID;
}
JSC::SourceID sourceID;
unsigned lineNumber;
unsigned columnNumber;
if (!parseLocation(errorString, location.get(), &sourceID, &lineNumber, &columnNumber))
return;
ScriptBreakpoint breakpoint(lineNumber, columnNumber, "", false);
m_continueToLocationBreakpointID = scriptDebugServer().setBreakpoint(sourceID, breakpoint, &lineNumber, &columnNumber);
resume(errorString);
}
PassRefPtr<Inspector::TypeBuilder::Debugger::Location> InspectorDebuggerAgent::resolveBreakpoint(const String& breakpointIdentifier, JSC::SourceID sourceID, const ScriptBreakpoint& breakpoint)
{
ScriptsMap::iterator scriptIterator = m_scripts.find(sourceID);
if (scriptIterator == m_scripts.end())
return nullptr;
Script& script = scriptIterator->value;
if (breakpoint.lineNumber < script.startLine || script.endLine < breakpoint.lineNumber)
return nullptr;
unsigned actualLineNumber;
unsigned actualColumnNumber;
JSC::BreakpointID debugServerBreakpointID = scriptDebugServer().setBreakpoint(sourceID, breakpoint, &actualLineNumber, &actualColumnNumber);
if (debugServerBreakpointID == JSC::noBreakpointID)
return nullptr;
BreakpointIdentifierToDebugServerBreakpointIDsMap::iterator debugServerBreakpointIDsIterator = m_breakpointIdentifierToDebugServerBreakpointIDs.find(breakpointIdentifier);
if (debugServerBreakpointIDsIterator == m_breakpointIdentifierToDebugServerBreakpointIDs.end())
debugServerBreakpointIDsIterator = m_breakpointIdentifierToDebugServerBreakpointIDs.set(breakpointIdentifier, Vector<JSC::BreakpointID>()).iterator;
debugServerBreakpointIDsIterator->value.append(debugServerBreakpointID);
RefPtr<Inspector::TypeBuilder::Debugger::Location> location = Inspector::TypeBuilder::Debugger::Location::create()
.setScriptId(String::number(sourceID))
.setLineNumber(actualLineNumber);
location->setColumnNumber(actualColumnNumber);
return location;
}
void InspectorDebuggerAgent::searchInContent(ErrorString* error, const String& scriptIDStr, const String& query, const bool* const optionalCaseSensitive, const bool* const optionalIsRegex, RefPtr<Inspector::TypeBuilder::Array<Inspector::TypeBuilder::GenericTypes::SearchMatch>>& results)
{
bool isRegex = optionalIsRegex ? *optionalIsRegex : false;
bool caseSensitive = optionalCaseSensitive ? *optionalCaseSensitive : false;
JSC::SourceID sourceID = scriptIDStr.toIntPtr();
ScriptsMap::iterator it = m_scripts.find(sourceID);
if (it != m_scripts.end())
results = ContentSearchUtilities::searchInTextByLines(it->value.source, query, caseSensitive, isRegex);
else
*error = "No script for id: " + scriptIDStr;
}
void InspectorDebuggerAgent::getScriptSource(ErrorString* error, const String& scriptIDStr, String* scriptSource)
{
JSC::SourceID sourceID = scriptIDStr.toIntPtr();
ScriptsMap::iterator it = m_scripts.find(sourceID);
if (it != m_scripts.end())
*scriptSource = it->value.source;
else
*error = "No script for id: " + scriptIDStr;
}
void InspectorDebuggerAgent::getFunctionDetails(ErrorString* errorString, const String& functionId, RefPtr<Inspector::TypeBuilder::Debugger::FunctionDetails>& details)
{
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(functionId);
if (injectedScript.hasNoValue()) {
*errorString = ASCIILiteral("Function object id is obsolete");
return;
}
injectedScript.getFunctionDetails(errorString, functionId, &details);
}
void InspectorDebuggerAgent::schedulePauseOnNextStatement(InspectorDebuggerFrontendDispatcher::Reason::Enum breakReason, PassRefPtr<InspectorObject> data)
{
if (m_javaScriptPauseScheduled)
return;
m_breakReason = breakReason;
m_breakAuxData = data;
scriptDebugServer().setPauseOnNextStatement(true);
}
void InspectorDebuggerAgent::cancelPauseOnNextStatement()
{
if (m_javaScriptPauseScheduled)
return;
clearBreakDetails();
scriptDebugServer().setPauseOnNextStatement(false);
}
void InspectorDebuggerAgent::pause(ErrorString*)
{
if (m_javaScriptPauseScheduled)
return;
clearBreakDetails();
scriptDebugServer().setPauseOnNextStatement(true);
m_javaScriptPauseScheduled = true;
}
void InspectorDebuggerAgent::resume(ErrorString* errorString)
{
if (!assertPaused(errorString))
return;
m_injectedScriptManager->releaseObjectGroup(InspectorDebuggerAgent::backtraceObjectGroup);
scriptDebugServer().continueProgram();
}
void InspectorDebuggerAgent::stepOver(ErrorString* errorString)
{
if (!assertPaused(errorString))
return;
m_injectedScriptManager->releaseObjectGroup(InspectorDebuggerAgent::backtraceObjectGroup);
scriptDebugServer().stepOverStatement();
}
void InspectorDebuggerAgent::stepInto(ErrorString* errorString)
{
if (!assertPaused(errorString))
return;
m_injectedScriptManager->releaseObjectGroup(InspectorDebuggerAgent::backtraceObjectGroup);
scriptDebugServer().stepIntoStatement();
if (m_listener)
m_listener->stepInto();
}
void InspectorDebuggerAgent::stepOut(ErrorString* errorString)
{
if (!assertPaused(errorString))
return;
m_injectedScriptManager->releaseObjectGroup(InspectorDebuggerAgent::backtraceObjectGroup);
scriptDebugServer().stepOutOfFunction();
}
void InspectorDebuggerAgent::setPauseOnExceptions(ErrorString* errorString, const String& stringPauseState)
{
JSC::Debugger::PauseOnExceptionsState pauseState;
if (stringPauseState == "none")
pauseState = JSC::Debugger::DontPauseOnExceptions;
else if (stringPauseState == "all")
pauseState = JSC::Debugger::PauseOnAllExceptions;
else if (stringPauseState == "uncaught")
pauseState = JSC::Debugger::PauseOnUncaughtExceptions;
else {
*errorString = "Unknown pause on exceptions mode: " + stringPauseState;
return;
}
scriptDebugServer().setPauseOnExceptionsState(static_cast<JSC::Debugger::PauseOnExceptionsState>(pauseState));
if (scriptDebugServer().pauseOnExceptionsState() != pauseState)
*errorString = ASCIILiteral("Internal error. Could not change pause on exceptions state");
}
void InspectorDebuggerAgent::evaluateOnCallFrame(ErrorString* errorString, const String& callFrameId, const String& expression, const String* const objectGroup, const bool* const includeCommandLineAPI, const bool* const doNotPauseOnExceptionsAndMuteConsole, const bool* const returnByValue, const bool* generatePreview, RefPtr<Inspector::TypeBuilder::Runtime::RemoteObject>& result, Inspector::TypeBuilder::OptOutput<bool>* wasThrown)
{
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(callFrameId);
if (injectedScript.hasNoValue()) {
*errorString = ASCIILiteral("Inspected frame has gone");
return;
}
JSC::Debugger::PauseOnExceptionsState previousPauseOnExceptionsState = scriptDebugServer().pauseOnExceptionsState();
if (doNotPauseOnExceptionsAndMuteConsole ? *doNotPauseOnExceptionsAndMuteConsole : false) {
if (previousPauseOnExceptionsState != JSC::Debugger::DontPauseOnExceptions)
scriptDebugServer().setPauseOnExceptionsState(JSC::Debugger::DontPauseOnExceptions);
muteConsole();
}
injectedScript.evaluateOnCallFrame(errorString, m_currentCallStack, callFrameId, expression, objectGroup ? *objectGroup : "", includeCommandLineAPI ? *includeCommandLineAPI : false, returnByValue ? *returnByValue : false, generatePreview ? *generatePreview : false, &result, wasThrown);
if (doNotPauseOnExceptionsAndMuteConsole ? *doNotPauseOnExceptionsAndMuteConsole : false) {
unmuteConsole();
if (scriptDebugServer().pauseOnExceptionsState() != previousPauseOnExceptionsState)
scriptDebugServer().setPauseOnExceptionsState(previousPauseOnExceptionsState);
}
}
void InspectorDebuggerAgent::setOverlayMessage(ErrorString*, const String*)
{
}
void InspectorDebuggerAgent::scriptExecutionBlockedByCSP(const String& directiveText)
{
if (scriptDebugServer().pauseOnExceptionsState() != JSC::Debugger::DontPauseOnExceptions) {
RefPtr<InspectorObject> directive = InspectorObject::create();
directive->setString(ASCIILiteral("directiveText"), directiveText);
breakProgram(InspectorDebuggerFrontendDispatcher::Reason::CSPViolation, directive.release());
}
}
PassRefPtr<Inspector::TypeBuilder::Array<Inspector::TypeBuilder::Debugger::CallFrame>> InspectorDebuggerAgent::currentCallFrames()
{
if (!m_pausedScriptState)
return Inspector::TypeBuilder::Array<Inspector::TypeBuilder::Debugger::CallFrame>::create();
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(m_pausedScriptState);
if (injectedScript.hasNoValue()) {
ASSERT_NOT_REACHED();
return Inspector::TypeBuilder::Array<Inspector::TypeBuilder::Debugger::CallFrame>::create();
}
return injectedScript.wrapCallFrames(m_currentCallStack);
}
String InspectorDebuggerAgent::sourceMapURLForScript(const Script& script)
{
return ContentSearchUtilities::findScriptSourceMapURL(script.source);
}
void InspectorDebuggerAgent::didParseSource(JSC::SourceID sourceID, const Script& inScript)
{
Script script = inScript;
if (script.startLine <= 0 && !script.startColumn)
script.sourceURL = ContentSearchUtilities::findScriptSourceURL(script.source);
script.sourceMappingURL = sourceMapURLForScript(script);
bool hasSourceURL = !script.sourceURL.isEmpty();
String scriptURL = hasSourceURL ? script.sourceURL : script.url;
bool* hasSourceURLParam = hasSourceURL ? &hasSourceURL : nullptr;
String* sourceMapURLParam = script.sourceMappingURL.isNull() ? nullptr : &script.sourceMappingURL;
const bool* isContentScript = script.isContentScript ? &script.isContentScript : nullptr;
String scriptIDStr = String::number(sourceID);
m_frontendDispatcher->scriptParsed(scriptIDStr, scriptURL, script.startLine, script.startColumn, script.endLine, script.endColumn, isContentScript, sourceMapURLParam, hasSourceURLParam);
m_scripts.set(sourceID, script);
if (scriptURL.isEmpty())
return;
for (auto it = m_javaScriptBreakpoints.begin(), end = m_javaScriptBreakpoints.end(); it != end; ++it) {
RefPtr<InspectorObject> breakpointObject = it->value->asObject();
bool isRegex;
breakpointObject->getBoolean(ASCIILiteral("isRegex"), &isRegex);
String url;
breakpointObject->getString(ASCIILiteral("url"), &url);
if (!matches(scriptURL, url, isRegex))
continue;
ScriptBreakpoint breakpoint;
breakpointObject->getNumber(ASCIILiteral("lineNumber"), &breakpoint.lineNumber);
breakpointObject->getNumber(ASCIILiteral("columnNumber"), &breakpoint.columnNumber);
breakpointObject->getString(ASCIILiteral("condition"), &breakpoint.condition);
breakpointObject->getBoolean(ASCIILiteral("autoContinue"), &breakpoint.autoContinue);
ErrorString errorString;
RefPtr<InspectorArray> actions = breakpointObject->getArray(ASCIILiteral("actions"));
if (!breakpointActionsFromProtocol(&errorString, actions, &breakpoint.actions)) {
ASSERT_NOT_REACHED();
continue;
}
RefPtr<Inspector::TypeBuilder::Debugger::Location> location = resolveBreakpoint(it->key, sourceID, breakpoint);
if (location)
m_frontendDispatcher->breakpointResolved(it->key, location);
}
}
void InspectorDebuggerAgent::failedToParseSource(const String& url, const String& data, int firstLine, int errorLine, const String& errorMessage)
{
m_frontendDispatcher->scriptFailedToParse(url, data, firstLine, errorLine, errorMessage);
}
void InspectorDebuggerAgent::didPause(JSC::ExecState* scriptState, const Deprecated::ScriptValue& callFrames, const Deprecated::ScriptValue& exception)
{
ASSERT(scriptState && !m_pausedScriptState);
m_pausedScriptState = scriptState;
m_currentCallStack = callFrames;
if (!exception.hasNoValue()) {
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(scriptState);
if (!injectedScript.hasNoValue()) {
m_breakReason = InspectorDebuggerFrontendDispatcher::Reason::Exception;
m_breakAuxData = injectedScript.wrapObject(exception, InspectorDebuggerAgent::backtraceObjectGroup)->openAccessors();
}
}
m_frontendDispatcher->paused(currentCallFrames(), m_breakReason, m_breakAuxData);
m_javaScriptPauseScheduled = false;
if (m_continueToLocationBreakpointID != JSC::noBreakpointID) {
scriptDebugServer().removeBreakpoint(m_continueToLocationBreakpointID);
m_continueToLocationBreakpointID = JSC::noBreakpointID;
}
if (m_listener)
m_listener->didPause();
}
void InspectorDebuggerAgent::breakpointActionSound(int breakpointActionIdentifier)
{
m_frontendDispatcher->playBreakpointActionSound(breakpointActionIdentifier);
}
void InspectorDebuggerAgent::breakpointActionProbe(JSC::ExecState* scriptState, const ScriptBreakpointAction& action, int hitCount, const Deprecated::ScriptValue& sample)
{
int sampleId = m_nextProbeSampleId++;
InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(scriptState);
RefPtr<TypeBuilder::Runtime::RemoteObject> payload = injectedScript.wrapObject(sample, objectGroupForBreakpointAction(action));
RefPtr<TypeBuilder::Debugger::ProbeSample> result = TypeBuilder::Debugger::ProbeSample::create()
.setProbeId(action.identifier)
.setSampleId(sampleId)
.setBatchId(hitCount)
.setTimestamp(monotonicallyIncreasingTime())
.setPayload(payload.release());
m_frontendDispatcher->didSampleProbe(result.release());
}
void InspectorDebuggerAgent::didContinue()
{
m_pausedScriptState = nullptr;
m_currentCallStack = Deprecated::ScriptValue();
clearBreakDetails();
m_frontendDispatcher->resumed();
}
void InspectorDebuggerAgent::breakProgram(InspectorDebuggerFrontendDispatcher::Reason::Enum breakReason, PassRefPtr<InspectorObject> data)
{
m_breakReason = breakReason;
m_breakAuxData = data;
scriptDebugServer().breakProgram();
}
void InspectorDebuggerAgent::clearInspectorBreakpointState()
{
ErrorString dummyError;
Vector<String> breakpointIdentifiers;
copyKeysToVector(m_breakpointIdentifierToDebugServerBreakpointIDs, breakpointIdentifiers);
for (const String& identifier : breakpointIdentifiers)
removeBreakpoint(&dummyError, identifier);
m_javaScriptBreakpoints.clear();
clearDebuggerBreakpointState();
}
void InspectorDebuggerAgent::clearDebuggerBreakpointState()
{
scriptDebugServer().clearBreakpoints();
m_pausedScriptState = nullptr;
m_currentCallStack = Deprecated::ScriptValue();
m_scripts.clear();
m_breakpointIdentifierToDebugServerBreakpointIDs.clear();
m_continueToLocationBreakpointID = JSC::noBreakpointID;
clearBreakDetails();
m_javaScriptPauseScheduled = false;
scriptDebugServer().continueProgram();
}
void InspectorDebuggerAgent::didClearGlobalObject()
{
clearDebuggerBreakpointState();
if (m_frontendDispatcher)
m_frontendDispatcher->globalObjectCleared();
}
bool InspectorDebuggerAgent::assertPaused(ErrorString* errorString)
{
if (!m_pausedScriptState) {
*errorString = ASCIILiteral("Can only perform operation while paused.");
return false;
}
return true;
}
void InspectorDebuggerAgent::clearBreakDetails()
{
m_breakReason = InspectorDebuggerFrontendDispatcher::Reason::Other;
m_breakAuxData = nullptr;
}
}
#endif // ENABLE(INSPECTOR)