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Unified Diff: src/inspector/V8DebuggerAgentImpl.cpp

Issue 2300823002: Revert of [inspector] Initial import of v8_inspector. (Closed)
Patch Set: Created 4 years, 4 months ago
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Index: src/inspector/V8DebuggerAgentImpl.cpp
diff --git a/src/inspector/V8DebuggerAgentImpl.cpp b/src/inspector/V8DebuggerAgentImpl.cpp
deleted file mode 100644
index 24e1c375c649999f01b511544e76e1f1d480a761..0000000000000000000000000000000000000000
--- a/src/inspector/V8DebuggerAgentImpl.cpp
+++ /dev/null
@@ -1,1169 +0,0 @@
-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/inspector/V8DebuggerAgentImpl.h"
-
-#include "src/inspector/InjectedScript.h"
-#include "src/inspector/InspectedContext.h"
-#include "src/inspector/JavaScriptCallFrame.h"
-#include "src/inspector/RemoteObjectId.h"
-#include "src/inspector/ScriptBreakpoint.h"
-#include "src/inspector/SearchUtil.h"
-#include "src/inspector/StringUtil.h"
-#include "src/inspector/V8Debugger.h"
-#include "src/inspector/V8DebuggerScript.h"
-#include "src/inspector/V8InspectorImpl.h"
-#include "src/inspector/V8InspectorSessionImpl.h"
-#include "src/inspector/V8Regex.h"
-#include "src/inspector/V8RuntimeAgentImpl.h"
-#include "src/inspector/V8StackTraceImpl.h"
-#include "src/inspector/protocol/Protocol.h"
-#include "src/inspector/public/V8InspectorClient.h"
-
-#include <algorithm>
-
-namespace v8_inspector {
-
-using protocol::Array;
-using protocol::Maybe;
-using protocol::Debugger::BreakpointId;
-using protocol::Debugger::CallFrame;
-using protocol::Runtime::ExceptionDetails;
-using protocol::Runtime::ScriptId;
-using protocol::Runtime::StackTrace;
-using protocol::Runtime::RemoteObject;
-
-namespace DebuggerAgentState {
-static const char javaScriptBreakpoints[] = "javaScriptBreakopints";
-static const char pauseOnExceptionsState[] = "pauseOnExceptionsState";
-static const char asyncCallStackDepth[] = "asyncCallStackDepth";
-static const char blackboxPattern[] = "blackboxPattern";
-static const char debuggerEnabled[] = "debuggerEnabled";
-
-// Breakpoint properties.
-static const char url[] = "url";
-static const char isRegex[] = "isRegex";
-static const char lineNumber[] = "lineNumber";
-static const char columnNumber[] = "columnNumber";
-static const char condition[] = "condition";
-static const char skipAllPauses[] = "skipAllPauses";
-
-} // namespace DebuggerAgentState;
-
-static const int maxSkipStepFrameCount = 128;
-static const char backtraceObjectGroup[] = "backtrace";
-
-static String16 breakpointIdSuffix(V8DebuggerAgentImpl::BreakpointSource source)
-{
- switch (source) {
- case V8DebuggerAgentImpl::UserBreakpointSource:
- break;
- case V8DebuggerAgentImpl::DebugCommandBreakpointSource:
- return ":debug";
- case V8DebuggerAgentImpl::MonitorCommandBreakpointSource:
- return ":monitor";
- }
- return String16();
-}
-
-static String16 generateBreakpointId(const String16& scriptId, int lineNumber, int columnNumber, V8DebuggerAgentImpl::BreakpointSource source)
-{
- return scriptId + ":" + String16::fromInteger(lineNumber) + ":" + String16::fromInteger(columnNumber) + breakpointIdSuffix(source);
-}
-
-static bool positionComparator(const std::pair<int, int>& a, const std::pair<int, int>& b)
-{
- if (a.first != b.first)
- return a.first < b.first;
- return a.second < b.second;
-}
-
-static bool hasInternalError(ErrorString* errorString, bool hasError)
-{
- if (hasError)
- *errorString = "Internal error";
- return hasError;
-}
-
-static std::unique_ptr<protocol::Debugger::Location> buildProtocolLocation(const String16& scriptId, int lineNumber, int columnNumber)
-{
- return protocol::Debugger::Location::create()
- .setScriptId(scriptId)
- .setLineNumber(lineNumber)
- .setColumnNumber(columnNumber).build();
-}
-
-V8DebuggerAgentImpl::V8DebuggerAgentImpl(V8InspectorSessionImpl* session, protocol::FrontendChannel* frontendChannel, protocol::DictionaryValue* state)
- : m_inspector(session->inspector())
- , m_debugger(m_inspector->debugger())
- , m_session(session)
- , m_enabled(false)
- , m_state(state)
- , m_frontend(frontendChannel)
- , m_isolate(m_inspector->isolate())
- , m_breakReason(protocol::Debugger::Paused::ReasonEnum::Other)
- , m_scheduledDebuggerStep(NoStep)
- , m_skipNextDebuggerStepOut(false)
- , m_javaScriptPauseScheduled(false)
- , m_steppingFromFramework(false)
- , m_pausingOnNativeEvent(false)
- , m_skippedStepFrameCount(0)
- , m_recursionLevelForStepOut(0)
- , m_recursionLevelForStepFrame(0)
- , m_skipAllPauses(false)
-{
- clearBreakDetails();
-}
-
-V8DebuggerAgentImpl::~V8DebuggerAgentImpl()
-{
-}
-
-bool V8DebuggerAgentImpl::checkEnabled(ErrorString* errorString)
-{
- if (enabled())
- return true;
- *errorString = "Debugger agent is not enabled";
- return false;
-}
-
-void V8DebuggerAgentImpl::enable()
-{
- // m_inspector->addListener may result in reporting all parsed scripts to
- // the agent so it should already be in enabled state by then.
- m_enabled = true;
- m_state->setBoolean(DebuggerAgentState::debuggerEnabled, true);
- m_debugger->enable();
-
- std::vector<std::unique_ptr<V8DebuggerScript>> compiledScripts;
- m_debugger->getCompiledScripts(m_session->contextGroupId(), compiledScripts);
- for (size_t i = 0; i < compiledScripts.size(); i++)
- didParseSource(std::move(compiledScripts[i]), true);
-
- // FIXME(WK44513): breakpoints activated flag should be synchronized between all front-ends
- m_debugger->setBreakpointsActivated(true);
-}
-
-bool V8DebuggerAgentImpl::enabled()
-{
- return m_enabled;
-}
-
-void V8DebuggerAgentImpl::enable(ErrorString* errorString)
-{
- if (enabled())
- return;
-
- if (!m_inspector->client()->canExecuteScripts(m_session->contextGroupId())) {
- *errorString = "Script execution is prohibited";
- return;
- }
-
- enable();
-}
-
-void V8DebuggerAgentImpl::disable(ErrorString*)
-{
- if (!enabled())
- return;
-
- m_state->setObject(DebuggerAgentState::javaScriptBreakpoints, protocol::DictionaryValue::create());
- m_state->setInteger(DebuggerAgentState::pauseOnExceptionsState, V8Debugger::DontPauseOnExceptions);
- m_state->setInteger(DebuggerAgentState::asyncCallStackDepth, 0);
-
- if (!m_pausedContext.IsEmpty())
- m_debugger->continueProgram();
- m_debugger->disable();
- m_pausedContext.Reset();
- JavaScriptCallFrames emptyCallFrames;
- m_pausedCallFrames.swap(emptyCallFrames);
- m_scripts.clear();
- m_blackboxedPositions.clear();
- m_breakpointIdToDebuggerBreakpointIds.clear();
- m_debugger->setAsyncCallStackDepth(this, 0);
- m_continueToLocationBreakpointId = String16();
- clearBreakDetails();
- m_scheduledDebuggerStep = NoStep;
- m_skipNextDebuggerStepOut = false;
- m_javaScriptPauseScheduled = false;
- m_steppingFromFramework = false;
- m_pausingOnNativeEvent = false;
- m_skippedStepFrameCount = 0;
- m_recursionLevelForStepFrame = 0;
- m_skipAllPauses = false;
- m_blackboxPattern = nullptr;
- m_state->remove(DebuggerAgentState::blackboxPattern);
- m_enabled = false;
- m_state->setBoolean(DebuggerAgentState::debuggerEnabled, false);
-}
-
-void V8DebuggerAgentImpl::restore()
-{
- DCHECK(!m_enabled);
- if (!m_state->booleanProperty(DebuggerAgentState::debuggerEnabled, false))
- return;
- if (!m_inspector->client()->canExecuteScripts(m_session->contextGroupId()))
- return;
-
- enable();
- ErrorString error;
-
- int pauseState = V8Debugger::DontPauseOnExceptions;
- m_state->getInteger(DebuggerAgentState::pauseOnExceptionsState, &pauseState);
- setPauseOnExceptionsImpl(&error, pauseState);
- DCHECK(error.isEmpty());
-
- m_skipAllPauses = m_state->booleanProperty(DebuggerAgentState::skipAllPauses, false);
-
- int asyncCallStackDepth = 0;
- m_state->getInteger(DebuggerAgentState::asyncCallStackDepth, &asyncCallStackDepth);
- m_debugger->setAsyncCallStackDepth(this, asyncCallStackDepth);
-
- String16 blackboxPattern;
- if (m_state->getString(DebuggerAgentState::blackboxPattern, &blackboxPattern)) {
- if (!setBlackboxPattern(&error, blackboxPattern))
- NOTREACHED();
- }
-}
-
-void V8DebuggerAgentImpl::setBreakpointsActive(ErrorString* errorString, bool active)
-{
- if (!checkEnabled(errorString))
- return;
- m_debugger->setBreakpointsActivated(active);
-}
-
-void V8DebuggerAgentImpl::setSkipAllPauses(ErrorString*, bool skip)
-{
- m_skipAllPauses = skip;
- m_state->setBoolean(DebuggerAgentState::skipAllPauses, m_skipAllPauses);
-}
-
-static std::unique_ptr<protocol::DictionaryValue> buildObjectForBreakpointCookie(const String16& url, int lineNumber, int columnNumber, const String16& condition, bool isRegex)
-{
- std::unique_ptr<protocol::DictionaryValue> breakpointObject = protocol::DictionaryValue::create();
- breakpointObject->setString(DebuggerAgentState::url, url);
- breakpointObject->setInteger(DebuggerAgentState::lineNumber, lineNumber);
- breakpointObject->setInteger(DebuggerAgentState::columnNumber, columnNumber);
- breakpointObject->setString(DebuggerAgentState::condition, condition);
- breakpointObject->setBoolean(DebuggerAgentState::isRegex, isRegex);
- return breakpointObject;
-}
-
-static bool matches(V8InspectorImpl* inspector, const String16& url, const String16& pattern, bool isRegex)
-{
- if (isRegex) {
- V8Regex regex(inspector, pattern, true);
- return regex.match(url) != -1;
- }
- return url == pattern;
-}
-
-void V8DebuggerAgentImpl::setBreakpointByUrl(ErrorString* errorString,
- int lineNumber,
- const Maybe<String16>& optionalURL,
- const Maybe<String16>& optionalURLRegex,
- const Maybe<int>& optionalColumnNumber,
- const Maybe<String16>& optionalCondition,
- String16* outBreakpointId,
- std::unique_ptr<protocol::Array<protocol::Debugger::Location>>* locations)
-{
- *locations = Array<protocol::Debugger::Location>::create();
- if (optionalURL.isJust() == optionalURLRegex.isJust()) {
- *errorString = "Either url or urlRegex must be specified.";
- return;
- }
-
- String16 url = optionalURL.isJust() ? optionalURL.fromJust() : optionalURLRegex.fromJust();
- int columnNumber = 0;
- if (optionalColumnNumber.isJust()) {
- columnNumber = optionalColumnNumber.fromJust();
- if (columnNumber < 0) {
- *errorString = "Incorrect column number";
- return;
- }
- }
- String16 condition = optionalCondition.fromMaybe("");
- bool isRegex = optionalURLRegex.isJust();
-
- String16 breakpointId = (isRegex ? "/" + url + "/" : url) + ":" + String16::fromInteger(lineNumber) + ":" + String16::fromInteger(columnNumber);
- protocol::DictionaryValue* breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
- if (!breakpointsCookie) {
- std::unique_ptr<protocol::DictionaryValue> newValue = protocol::DictionaryValue::create();
- breakpointsCookie = newValue.get();
- m_state->setObject(DebuggerAgentState::javaScriptBreakpoints, std::move(newValue));
- }
- if (breakpointsCookie->get(breakpointId)) {
- *errorString = "Breakpoint at specified location already exists.";
- return;
- }
-
- breakpointsCookie->setObject(breakpointId, buildObjectForBreakpointCookie(url, lineNumber, columnNumber, condition, isRegex));
-
- ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition);
- for (const auto& script : m_scripts) {
- if (!matches(m_inspector, script.second->sourceURL(), url, isRegex))
- continue;
- std::unique_ptr<protocol::Debugger::Location> location = resolveBreakpoint(breakpointId, script.first, breakpoint, UserBreakpointSource);
- if (location)
- (*locations)->addItem(std::move(location));
- }
-
- *outBreakpointId = breakpointId;
-}
-
-static bool parseLocation(ErrorString* errorString, std::unique_ptr<protocol::Debugger::Location> location, String16* scriptId, int* lineNumber, int* columnNumber)
-{
- *scriptId = location->getScriptId();
- *lineNumber = location->getLineNumber();
- *columnNumber = location->getColumnNumber(0);
- return true;
-}
-
-void V8DebuggerAgentImpl::setBreakpoint(ErrorString* errorString,
- std::unique_ptr<protocol::Debugger::Location> location,
- const Maybe<String16>& optionalCondition,
- String16* outBreakpointId,
- std::unique_ptr<protocol::Debugger::Location>* actualLocation)
-{
- String16 scriptId;
- int lineNumber;
- int columnNumber;
-
- if (!parseLocation(errorString, std::move(location), &scriptId, &lineNumber, &columnNumber))
- return;
-
- String16 condition = optionalCondition.fromMaybe("");
-
- String16 breakpointId = generateBreakpointId(scriptId, lineNumber, columnNumber, UserBreakpointSource);
- if (m_breakpointIdToDebuggerBreakpointIds.find(breakpointId) != m_breakpointIdToDebuggerBreakpointIds.end()) {
- *errorString = "Breakpoint at specified location already exists.";
- return;
- }
- ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition);
- *actualLocation = resolveBreakpoint(breakpointId, scriptId, breakpoint, UserBreakpointSource);
- if (*actualLocation)
- *outBreakpointId = breakpointId;
- else
- *errorString = "Could not resolve breakpoint";
-}
-
-void V8DebuggerAgentImpl::removeBreakpoint(ErrorString* errorString, const String16& breakpointId)
-{
- if (!checkEnabled(errorString))
- return;
- protocol::DictionaryValue* breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
- if (breakpointsCookie)
- breakpointsCookie->remove(breakpointId);
- removeBreakpoint(breakpointId);
-}
-
-void V8DebuggerAgentImpl::removeBreakpoint(const String16& breakpointId)
-{
- DCHECK(enabled());
- BreakpointIdToDebuggerBreakpointIdsMap::iterator debuggerBreakpointIdsIterator = m_breakpointIdToDebuggerBreakpointIds.find(breakpointId);
- if (debuggerBreakpointIdsIterator == m_breakpointIdToDebuggerBreakpointIds.end())
- return;
- const std::vector<String16>& ids = debuggerBreakpointIdsIterator->second;
- for (size_t i = 0; i < ids.size(); ++i) {
- const String16& debuggerBreakpointId = ids[i];
-
- m_debugger->removeBreakpoint(debuggerBreakpointId);
- m_serverBreakpoints.erase(debuggerBreakpointId);
- }
- m_breakpointIdToDebuggerBreakpointIds.erase(breakpointId);
-}
-
-void V8DebuggerAgentImpl::continueToLocation(ErrorString* errorString, std::unique_ptr<protocol::Debugger::Location> location)
-{
- if (!checkEnabled(errorString))
- return;
- if (!m_continueToLocationBreakpointId.isEmpty()) {
- m_debugger->removeBreakpoint(m_continueToLocationBreakpointId);
- m_continueToLocationBreakpointId = "";
- }
-
- String16 scriptId;
- int lineNumber;
- int columnNumber;
-
- if (!parseLocation(errorString, std::move(location), &scriptId, &lineNumber, &columnNumber))
- return;
-
- ScriptBreakpoint breakpoint(lineNumber, columnNumber, "");
- m_continueToLocationBreakpointId = m_debugger->setBreakpoint(scriptId, breakpoint, &lineNumber, &columnNumber);
- resume(errorString);
-}
-
-bool V8DebuggerAgentImpl::isCurrentCallStackEmptyOrBlackboxed()
-{
- DCHECK(enabled());
- JavaScriptCallFrames callFrames = m_debugger->currentCallFrames();
- for (size_t index = 0; index < callFrames.size(); ++index) {
- if (!isCallFrameWithUnknownScriptOrBlackboxed(callFrames[index].get()))
- return false;
- }
- return true;
-}
-
-bool V8DebuggerAgentImpl::isTopPausedCallFrameBlackboxed()
-{
- DCHECK(enabled());
- JavaScriptCallFrame* frame = m_pausedCallFrames.size() ? m_pausedCallFrames[0].get() : nullptr;
- return isCallFrameWithUnknownScriptOrBlackboxed(frame);
-}
-
-bool V8DebuggerAgentImpl::isCallFrameWithUnknownScriptOrBlackboxed(JavaScriptCallFrame* frame)
-{
- if (!frame)
- return true;
- ScriptsMap::iterator it = m_scripts.find(String16::fromInteger(frame->sourceID()));
- if (it == m_scripts.end()) {
- // Unknown scripts are blackboxed.
- return true;
- }
- if (m_blackboxPattern) {
- const String16& scriptSourceURL = it->second->sourceURL();
- if (!scriptSourceURL.isEmpty() && m_blackboxPattern->match(scriptSourceURL) != -1)
- return true;
- }
- auto itBlackboxedPositions = m_blackboxedPositions.find(String16::fromInteger(frame->sourceID()));
- if (itBlackboxedPositions == m_blackboxedPositions.end())
- return false;
-
- const std::vector<std::pair<int, int>>& ranges = itBlackboxedPositions->second;
- auto itRange = std::lower_bound(ranges.begin(), ranges.end(),
- std::make_pair(frame->line(), frame->column()), positionComparator);
- // Ranges array contains positions in script where blackbox state is changed.
- // [(0,0) ... ranges[0]) isn't blackboxed, [ranges[0] ... ranges[1]) is blackboxed...
- return std::distance(ranges.begin(), itRange) % 2;
-}
-
-V8DebuggerAgentImpl::SkipPauseRequest V8DebuggerAgentImpl::shouldSkipExceptionPause(JavaScriptCallFrame* topCallFrame)
-{
- if (m_steppingFromFramework)
- return RequestNoSkip;
- if (isCallFrameWithUnknownScriptOrBlackboxed(topCallFrame))
- return RequestContinue;
- return RequestNoSkip;
-}
-
-V8DebuggerAgentImpl::SkipPauseRequest V8DebuggerAgentImpl::shouldSkipStepPause(JavaScriptCallFrame* topCallFrame)
-{
- if (m_steppingFromFramework)
- return RequestNoSkip;
-
- if (m_skipNextDebuggerStepOut) {
- m_skipNextDebuggerStepOut = false;
- if (m_scheduledDebuggerStep == StepOut)
- return RequestStepOut;
- }
-
- if (!isCallFrameWithUnknownScriptOrBlackboxed(topCallFrame))
- return RequestNoSkip;
-
- if (m_skippedStepFrameCount >= maxSkipStepFrameCount)
- return RequestStepOut;
-
- if (!m_skippedStepFrameCount)
- m_recursionLevelForStepFrame = 1;
-
- ++m_skippedStepFrameCount;
- return RequestStepFrame;
-}
-
-std::unique_ptr<protocol::Debugger::Location> V8DebuggerAgentImpl::resolveBreakpoint(const String16& breakpointId, const String16& scriptId, const ScriptBreakpoint& breakpoint, BreakpointSource source)
-{
- DCHECK(enabled());
- // FIXME: remove these checks once crbug.com/520702 is resolved.
- CHECK(!breakpointId.isEmpty());
- CHECK(!scriptId.isEmpty());
- ScriptsMap::iterator scriptIterator = m_scripts.find(scriptId);
- if (scriptIterator == m_scripts.end())
- return nullptr;
- if (breakpoint.lineNumber < scriptIterator->second->startLine() || scriptIterator->second->endLine() < breakpoint.lineNumber)
- return nullptr;
-
- int actualLineNumber;
- int actualColumnNumber;
- String16 debuggerBreakpointId = m_debugger->setBreakpoint(scriptId, breakpoint, &actualLineNumber, &actualColumnNumber);
- if (debuggerBreakpointId.isEmpty())
- return nullptr;
-
- m_serverBreakpoints[debuggerBreakpointId] = std::make_pair(breakpointId, source);
- CHECK(!breakpointId.isEmpty());
-
- m_breakpointIdToDebuggerBreakpointIds[breakpointId].push_back(debuggerBreakpointId);
- return buildProtocolLocation(scriptId, actualLineNumber, actualColumnNumber);
-}
-
-void V8DebuggerAgentImpl::searchInContent(ErrorString* error, const String16& scriptId, const String16& query,
- const Maybe<bool>& optionalCaseSensitive,
- const Maybe<bool>& optionalIsRegex,
- std::unique_ptr<Array<protocol::Debugger::SearchMatch>>* results)
-{
- v8::HandleScope handles(m_isolate);
- ScriptsMap::iterator it = m_scripts.find(scriptId);
- if (it == m_scripts.end()) {
- *error = String16("No script for id: " + scriptId);
- return;
- }
-
- std::vector<std::unique_ptr<protocol::Debugger::SearchMatch>> matches = searchInTextByLinesImpl(m_session, toProtocolString(it->second->source(m_isolate)), query, optionalCaseSensitive.fromMaybe(false), optionalIsRegex.fromMaybe(false));
- *results = protocol::Array<protocol::Debugger::SearchMatch>::create();
- for (size_t i = 0; i < matches.size(); ++i)
- (*results)->addItem(std::move(matches[i]));
-}
-
-void V8DebuggerAgentImpl::setScriptSource(ErrorString* errorString,
- const String16& scriptId,
- const String16& newContent,
- const Maybe<bool>& dryRun,
- Maybe<protocol::Array<protocol::Debugger::CallFrame>>* newCallFrames,
- Maybe<bool>* stackChanged,
- Maybe<StackTrace>* asyncStackTrace,
- Maybe<protocol::Runtime::ExceptionDetails>* optOutCompileError)
-{
- if (!checkEnabled(errorString))
- return;
-
- v8::HandleScope handles(m_isolate);
- v8::Local<v8::String> newSource = toV8String(m_isolate, newContent);
- if (!m_debugger->setScriptSource(scriptId, newSource, dryRun.fromMaybe(false), errorString, optOutCompileError, &m_pausedCallFrames, stackChanged))
- return;
-
- ScriptsMap::iterator it = m_scripts.find(scriptId);
- if (it != m_scripts.end())
- it->second->setSource(m_isolate, newSource);
-
- std::unique_ptr<Array<CallFrame>> callFrames = currentCallFrames(errorString);
- if (!callFrames)
- return;
- *newCallFrames = std::move(callFrames);
- *asyncStackTrace = currentAsyncStackTrace();
-}
-
-void V8DebuggerAgentImpl::restartFrame(ErrorString* errorString,
- const String16& callFrameId,
- std::unique_ptr<Array<CallFrame>>* newCallFrames,
- Maybe<StackTrace>* asyncStackTrace)
-{
- if (!assertPaused(errorString))
- return;
- InjectedScript::CallFrameScope scope(errorString, m_inspector, m_session->contextGroupId(), callFrameId);
- if (!scope.initialize())
- return;
- if (scope.frameOrdinal() >= m_pausedCallFrames.size()) {
- *errorString = "Could not find call frame with given id";
- return;
- }
-
- v8::Local<v8::Value> resultValue;
- v8::Local<v8::Boolean> result;
- if (!m_pausedCallFrames[scope.frameOrdinal()]->restart().ToLocal(&resultValue) || scope.tryCatch().HasCaught() || !resultValue->ToBoolean(scope.context()).ToLocal(&result) || !result->Value()) {
- *errorString = "Internal error";
- return;
- }
- JavaScriptCallFrames frames = m_debugger->currentCallFrames();
- m_pausedCallFrames.swap(frames);
-
- *newCallFrames = currentCallFrames(errorString);
- if (!*newCallFrames)
- return;
- *asyncStackTrace = currentAsyncStackTrace();
-}
-
-void V8DebuggerAgentImpl::getScriptSource(ErrorString* error, const String16& scriptId, String16* scriptSource)
-{
- if (!checkEnabled(error))
- return;
- ScriptsMap::iterator it = m_scripts.find(scriptId);
- if (it == m_scripts.end()) {
- *error = "No script for id: " + scriptId;
- return;
- }
- v8::HandleScope handles(m_isolate);
- *scriptSource = toProtocolString(it->second->source(m_isolate));
-}
-
-void V8DebuggerAgentImpl::schedulePauseOnNextStatement(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data)
-{
- if (!enabled() || m_scheduledDebuggerStep == StepInto || m_javaScriptPauseScheduled || m_debugger->isPaused() || !m_debugger->breakpointsActivated())
- return;
- m_breakReason = breakReason;
- m_breakAuxData = std::move(data);
- m_pausingOnNativeEvent = true;
- m_skipNextDebuggerStepOut = false;
- m_debugger->setPauseOnNextStatement(true);
-}
-
-void V8DebuggerAgentImpl::schedulePauseOnNextStatementIfSteppingInto()
-{
- DCHECK(enabled());
- if (m_scheduledDebuggerStep != StepInto || m_javaScriptPauseScheduled || m_debugger->isPaused())
- return;
- clearBreakDetails();
- m_pausingOnNativeEvent = false;
- m_skippedStepFrameCount = 0;
- m_recursionLevelForStepFrame = 0;
- m_debugger->setPauseOnNextStatement(true);
-}
-
-void V8DebuggerAgentImpl::cancelPauseOnNextStatement()
-{
- if (m_javaScriptPauseScheduled || m_debugger->isPaused())
- return;
- clearBreakDetails();
- m_pausingOnNativeEvent = false;
- m_debugger->setPauseOnNextStatement(false);
-}
-
-void V8DebuggerAgentImpl::pause(ErrorString* errorString)
-{
- if (!checkEnabled(errorString))
- return;
- if (m_javaScriptPauseScheduled || m_debugger->isPaused())
- return;
- clearBreakDetails();
- m_javaScriptPauseScheduled = true;
- m_scheduledDebuggerStep = NoStep;
- m_skippedStepFrameCount = 0;
- m_steppingFromFramework = false;
- m_debugger->setPauseOnNextStatement(true);
-}
-
-void V8DebuggerAgentImpl::resume(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_scheduledDebuggerStep = NoStep;
- m_steppingFromFramework = false;
- m_session->releaseObjectGroup(backtraceObjectGroup);
- m_debugger->continueProgram();
-}
-
-void V8DebuggerAgentImpl::stepOver(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- // StepOver at function return point should fallback to StepInto.
- JavaScriptCallFrame* frame = !m_pausedCallFrames.empty() ? m_pausedCallFrames[0].get() : nullptr;
- if (frame && frame->isAtReturn()) {
- stepInto(errorString);
- return;
- }
- m_scheduledDebuggerStep = StepOver;
- m_steppingFromFramework = isTopPausedCallFrameBlackboxed();
- m_session->releaseObjectGroup(backtraceObjectGroup);
- m_debugger->stepOverStatement();
-}
-
-void V8DebuggerAgentImpl::stepInto(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_scheduledDebuggerStep = StepInto;
- m_steppingFromFramework = isTopPausedCallFrameBlackboxed();
- m_session->releaseObjectGroup(backtraceObjectGroup);
- m_debugger->stepIntoStatement();
-}
-
-void V8DebuggerAgentImpl::stepOut(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_scheduledDebuggerStep = StepOut;
- m_skipNextDebuggerStepOut = false;
- m_recursionLevelForStepOut = 1;
- m_steppingFromFramework = isTopPausedCallFrameBlackboxed();
- m_session->releaseObjectGroup(backtraceObjectGroup);
- m_debugger->stepOutOfFunction();
-}
-
-void V8DebuggerAgentImpl::setPauseOnExceptions(ErrorString* errorString, const String16& stringPauseState)
-{
- if (!checkEnabled(errorString))
- return;
- V8Debugger::PauseOnExceptionsState pauseState;
- if (stringPauseState == "none") {
- pauseState = V8Debugger::DontPauseOnExceptions;
- } else if (stringPauseState == "all") {
- pauseState = V8Debugger::PauseOnAllExceptions;
- } else if (stringPauseState == "uncaught") {
- pauseState = V8Debugger::PauseOnUncaughtExceptions;
- } else {
- *errorString = "Unknown pause on exceptions mode: " + stringPauseState;
- return;
- }
- setPauseOnExceptionsImpl(errorString, pauseState);
-}
-
-void V8DebuggerAgentImpl::setPauseOnExceptionsImpl(ErrorString* errorString, int pauseState)
-{
- m_debugger->setPauseOnExceptionsState(static_cast<V8Debugger::PauseOnExceptionsState>(pauseState));
- if (m_debugger->getPauseOnExceptionsState() != pauseState)
- *errorString = "Internal error. Could not change pause on exceptions state";
- else
- m_state->setInteger(DebuggerAgentState::pauseOnExceptionsState, pauseState);
-}
-
-void V8DebuggerAgentImpl::evaluateOnCallFrame(ErrorString* errorString,
- const String16& callFrameId,
- const String16& expression,
- const Maybe<String16>& objectGroup,
- const Maybe<bool>& includeCommandLineAPI,
- const Maybe<bool>& silent,
- const Maybe<bool>& returnByValue,
- const Maybe<bool>& generatePreview,
- std::unique_ptr<RemoteObject>* result,
- Maybe<protocol::Runtime::ExceptionDetails>* exceptionDetails)
-{
- if (!assertPaused(errorString))
- return;
- InjectedScript::CallFrameScope scope(errorString, m_inspector, m_session->contextGroupId(), callFrameId);
- if (!scope.initialize())
- return;
- if (scope.frameOrdinal() >= m_pausedCallFrames.size()) {
- *errorString = "Could not find call frame with given id";
- return;
- }
-
- if (includeCommandLineAPI.fromMaybe(false) && !scope.installCommandLineAPI())
- return;
- if (silent.fromMaybe(false))
- scope.ignoreExceptionsAndMuteConsole();
-
- v8::MaybeLocal<v8::Value> maybeResultValue = m_pausedCallFrames[scope.frameOrdinal()]->evaluate(toV8String(m_isolate, expression));
-
- // Re-initialize after running client's code, as it could have destroyed context or session.
- if (!scope.initialize())
- return;
- scope.injectedScript()->wrapEvaluateResult(errorString,
- maybeResultValue,
- scope.tryCatch(),
- objectGroup.fromMaybe(""),
- returnByValue.fromMaybe(false),
- generatePreview.fromMaybe(false),
- result,
- exceptionDetails);
-}
-
-void V8DebuggerAgentImpl::setVariableValue(ErrorString* errorString,
- int scopeNumber,
- const String16& variableName,
- std::unique_ptr<protocol::Runtime::CallArgument> newValueArgument,
- const String16& callFrameId)
-{
- if (!checkEnabled(errorString))
- return;
- if (!assertPaused(errorString))
- return;
- InjectedScript::CallFrameScope scope(errorString, m_inspector, m_session->contextGroupId(), callFrameId);
- if (!scope.initialize())
- return;
-
- v8::Local<v8::Value> newValue;
- if (!scope.injectedScript()->resolveCallArgument(errorString, newValueArgument.get()).ToLocal(&newValue))
- return;
-
- if (scope.frameOrdinal() >= m_pausedCallFrames.size()) {
- *errorString = "Could not find call frame with given id";
- return;
- }
- v8::MaybeLocal<v8::Value> result = m_pausedCallFrames[scope.frameOrdinal()]->setVariableValue(scopeNumber, toV8String(m_isolate, variableName), newValue);
- if (scope.tryCatch().HasCaught() || result.IsEmpty()) {
- *errorString = "Internal error";
- return;
- }
-}
-
-void V8DebuggerAgentImpl::setAsyncCallStackDepth(ErrorString* errorString, int depth)
-{
- if (!checkEnabled(errorString))
- return;
- m_state->setInteger(DebuggerAgentState::asyncCallStackDepth, depth);
- m_debugger->setAsyncCallStackDepth(this, depth);
-}
-
-void V8DebuggerAgentImpl::setBlackboxPatterns(ErrorString* errorString, std::unique_ptr<protocol::Array<String16>> patterns)
-{
- if (!patterns->length()) {
- m_blackboxPattern = nullptr;
- m_state->remove(DebuggerAgentState::blackboxPattern);
- return;
- }
-
- String16Builder patternBuilder;
- patternBuilder.append('(');
- for (size_t i = 0; i < patterns->length() - 1; ++i) {
- patternBuilder.append(patterns->get(i));
- patternBuilder.append("|");
- }
- patternBuilder.append(patterns->get(patterns->length() - 1));
- patternBuilder.append(')');
- String16 pattern = patternBuilder.toString();
- if (!setBlackboxPattern(errorString, pattern))
- return;
- m_state->setString(DebuggerAgentState::blackboxPattern, pattern);
-}
-
-bool V8DebuggerAgentImpl::setBlackboxPattern(ErrorString* errorString, const String16& pattern)
-{
- std::unique_ptr<V8Regex> regex(new V8Regex(m_inspector, pattern, true /** caseSensitive */, false /** multiline */));
- if (!regex->isValid()) {
- *errorString = "Pattern parser error: " + regex->errorMessage();
- return false;
- }
- m_blackboxPattern = std::move(regex);
- return true;
-}
-
-void V8DebuggerAgentImpl::setBlackboxedRanges(ErrorString* error, const String16& scriptId,
- std::unique_ptr<protocol::Array<protocol::Debugger::ScriptPosition>> inPositions)
-{
- if (m_scripts.find(scriptId) == m_scripts.end()) {
- *error = "No script with passed id.";
- return;
- }
-
- if (!inPositions->length()) {
- m_blackboxedPositions.erase(scriptId);
- return;
- }
-
- std::vector<std::pair<int, int>> positions;
- positions.reserve(inPositions->length());
- for (size_t i = 0; i < inPositions->length(); ++i) {
- protocol::Debugger::ScriptPosition* position = inPositions->get(i);
- if (position->getLineNumber() < 0) {
- *error = "Position missing 'line' or 'line' < 0.";
- return;
- }
- if (position->getColumnNumber() < 0) {
- *error = "Position missing 'column' or 'column' < 0.";
- return;
- }
- positions.push_back(std::make_pair(position->getLineNumber(), position->getColumnNumber()));
- }
-
- for (size_t i = 1; i < positions.size(); ++i) {
- if (positions[i - 1].first < positions[i].first)
- continue;
- if (positions[i - 1].first == positions[i].first && positions[i - 1].second < positions[i].second)
- continue;
- *error = "Input positions array is not sorted or contains duplicate values.";
- return;
- }
-
- m_blackboxedPositions[scriptId] = positions;
-}
-
-void V8DebuggerAgentImpl::willExecuteScript(int scriptId)
-{
- changeJavaScriptRecursionLevel(+1);
- // Fast return.
- if (m_scheduledDebuggerStep != StepInto)
- return;
- schedulePauseOnNextStatementIfSteppingInto();
-}
-
-void V8DebuggerAgentImpl::didExecuteScript()
-{
- changeJavaScriptRecursionLevel(-1);
-}
-
-void V8DebuggerAgentImpl::changeJavaScriptRecursionLevel(int step)
-{
- if (m_javaScriptPauseScheduled && !m_skipAllPauses && !m_debugger->isPaused()) {
- // Do not ever loose user's pause request until we have actually paused.
- m_debugger->setPauseOnNextStatement(true);
- }
- if (m_scheduledDebuggerStep == StepOut) {
- m_recursionLevelForStepOut += step;
- if (!m_recursionLevelForStepOut) {
- // When StepOut crosses a task boundary (i.e. js -> c++) from where it was requested,
- // switch stepping to step into a next JS task, as if we exited to a blackboxed framework.
- m_scheduledDebuggerStep = StepInto;
- m_skipNextDebuggerStepOut = false;
- }
- }
- if (m_recursionLevelForStepFrame) {
- m_recursionLevelForStepFrame += step;
- if (!m_recursionLevelForStepFrame) {
- // We have walked through a blackboxed framework and got back to where we started.
- // If there was no stepping scheduled, we should cancel the stepping explicitly,
- // since there may be a scheduled StepFrame left.
- // Otherwise, if we were stepping in/over, the StepFrame will stop at the right location,
- // whereas if we were stepping out, we should continue doing so after debugger pauses
- // from the old StepFrame.
- m_skippedStepFrameCount = 0;
- if (m_scheduledDebuggerStep == NoStep)
- m_debugger->clearStepping();
- else if (m_scheduledDebuggerStep == StepOut)
- m_skipNextDebuggerStepOut = true;
- }
- }
-}
-
-std::unique_ptr<Array<CallFrame>> V8DebuggerAgentImpl::currentCallFrames(ErrorString* errorString)
-{
- if (m_pausedContext.IsEmpty() || !m_pausedCallFrames.size())
- return Array<CallFrame>::create();
- ErrorString ignored;
- v8::HandleScope handles(m_isolate);
- v8::Local<v8::Context> debuggerContext = v8::Debug::GetDebugContext(m_isolate);
- v8::Context::Scope contextScope(debuggerContext);
-
- v8::Local<v8::Array> objects = v8::Array::New(m_isolate);
-
- for (size_t frameOrdinal = 0; frameOrdinal < m_pausedCallFrames.size(); ++frameOrdinal) {
- const std::unique_ptr<JavaScriptCallFrame>& currentCallFrame = m_pausedCallFrames[frameOrdinal];
-
- v8::Local<v8::Object> details = currentCallFrame->details();
- if (hasInternalError(errorString, details.IsEmpty()))
- return Array<CallFrame>::create();
-
- int contextId = currentCallFrame->contextId();
- InjectedScript* injectedScript = contextId ? m_session->findInjectedScript(&ignored, contextId) : nullptr;
-
- String16 callFrameId = RemoteCallFrameId::serialize(contextId, frameOrdinal);
- if (hasInternalError(errorString, !details->Set(debuggerContext, toV8StringInternalized(m_isolate, "callFrameId"), toV8String(m_isolate, callFrameId)).FromMaybe(false)))
- return Array<CallFrame>::create();
-
- if (injectedScript) {
- v8::Local<v8::Value> scopeChain;
- if (hasInternalError(errorString, !details->Get(debuggerContext, toV8StringInternalized(m_isolate, "scopeChain")).ToLocal(&scopeChain) || !scopeChain->IsArray()))
- return Array<CallFrame>::create();
- v8::Local<v8::Array> scopeChainArray = scopeChain.As<v8::Array>();
- if (!injectedScript->wrapPropertyInArray(errorString, scopeChainArray, toV8StringInternalized(m_isolate, "object"), backtraceObjectGroup))
- return Array<CallFrame>::create();
- if (!injectedScript->wrapObjectProperty(errorString, details, toV8StringInternalized(m_isolate, "this"), backtraceObjectGroup))
- return Array<CallFrame>::create();
- if (details->Has(debuggerContext, toV8StringInternalized(m_isolate, "returnValue")).FromMaybe(false)) {
- if (!injectedScript->wrapObjectProperty(errorString, details, toV8StringInternalized(m_isolate, "returnValue"), backtraceObjectGroup))
- return Array<CallFrame>::create();
- }
- } else {
- if (hasInternalError(errorString, !details->Set(debuggerContext, toV8StringInternalized(m_isolate, "scopeChain"), v8::Array::New(m_isolate, 0)).FromMaybe(false)))
- return Array<CallFrame>::create();
- v8::Local<v8::Object> remoteObject = v8::Object::New(m_isolate);
- if (hasInternalError(errorString, !remoteObject->Set(debuggerContext, toV8StringInternalized(m_isolate, "type"), toV8StringInternalized(m_isolate, "undefined")).FromMaybe(false)))
- return Array<CallFrame>::create();
- if (hasInternalError(errorString, !details->Set(debuggerContext, toV8StringInternalized(m_isolate, "this"), remoteObject).FromMaybe(false)))
- return Array<CallFrame>::create();
- if (hasInternalError(errorString, !details->Delete(debuggerContext, toV8StringInternalized(m_isolate, "returnValue")).FromMaybe(false)))
- return Array<CallFrame>::create();
- }
-
- if (hasInternalError(errorString, !objects->Set(debuggerContext, frameOrdinal, details).FromMaybe(false)))
- return Array<CallFrame>::create();
- }
-
- protocol::ErrorSupport errorSupport;
- std::unique_ptr<Array<CallFrame>> callFrames = Array<CallFrame>::parse(toProtocolValue(debuggerContext, objects).get(), &errorSupport);
- if (hasInternalError(errorString, !callFrames))
- return Array<CallFrame>::create();
- return callFrames;
-}
-
-std::unique_ptr<StackTrace> V8DebuggerAgentImpl::currentAsyncStackTrace()
-{
- if (m_pausedContext.IsEmpty())
- return nullptr;
- V8StackTraceImpl* stackTrace = m_debugger->currentAsyncCallChain();
- return stackTrace ? stackTrace->buildInspectorObjectForTail(m_debugger) : nullptr;
-}
-
-void V8DebuggerAgentImpl::didParseSource(std::unique_ptr<V8DebuggerScript> script, bool success)
-{
- v8::HandleScope handles(m_isolate);
- String16 scriptSource = toProtocolString(script->source(m_isolate));
- if (!success)
- script->setSourceURL(findSourceURL(scriptSource, false));
- if (!success)
- script->setSourceMappingURL(findSourceMapURL(scriptSource, false));
-
- std::unique_ptr<protocol::DictionaryValue> executionContextAuxData;
- if (!script->executionContextAuxData().isEmpty())
- executionContextAuxData = protocol::DictionaryValue::cast(protocol::parseJSON(script->executionContextAuxData()));
- bool isLiveEdit = script->isLiveEdit();
- bool hasSourceURL = script->hasSourceURL();
- String16 scriptId = script->scriptId();
- String16 scriptURL = script->sourceURL();
-
- const Maybe<String16>& sourceMapURLParam = script->sourceMappingURL();
- const Maybe<protocol::DictionaryValue>& executionContextAuxDataParam(std::move(executionContextAuxData));
- const bool* isLiveEditParam = isLiveEdit ? &isLiveEdit : nullptr;
- const bool* hasSourceURLParam = hasSourceURL ? &hasSourceURL : nullptr;
- if (success)
- m_frontend.scriptParsed(scriptId, scriptURL, script->startLine(), script->startColumn(), script->endLine(), script->endColumn(), script->executionContextId(), script->hash(), executionContextAuxDataParam, isLiveEditParam, sourceMapURLParam, hasSourceURLParam);
- else
- m_frontend.scriptFailedToParse(scriptId, scriptURL, script->startLine(), script->startColumn(), script->endLine(), script->endColumn(), script->executionContextId(), script->hash(), executionContextAuxDataParam, sourceMapURLParam, hasSourceURLParam);
-
- m_scripts[scriptId] = std::move(script);
-
- if (scriptURL.isEmpty() || !success)
- return;
-
- protocol::DictionaryValue* breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
- if (!breakpointsCookie)
- return;
-
- for (size_t i = 0; i < breakpointsCookie->size(); ++i) {
- auto cookie = breakpointsCookie->at(i);
- protocol::DictionaryValue* breakpointObject = protocol::DictionaryValue::cast(cookie.second);
- bool isRegex;
- breakpointObject->getBoolean(DebuggerAgentState::isRegex, &isRegex);
- String16 url;
- breakpointObject->getString(DebuggerAgentState::url, &url);
- if (!matches(m_inspector, scriptURL, url, isRegex))
- continue;
- ScriptBreakpoint breakpoint;
- breakpointObject->getInteger(DebuggerAgentState::lineNumber, &breakpoint.lineNumber);
- breakpointObject->getInteger(DebuggerAgentState::columnNumber, &breakpoint.columnNumber);
- breakpointObject->getString(DebuggerAgentState::condition, &breakpoint.condition);
- std::unique_ptr<protocol::Debugger::Location> location = resolveBreakpoint(cookie.first, scriptId, breakpoint, UserBreakpointSource);
- if (location)
- m_frontend.breakpointResolved(cookie.first, std::move(location));
- }
-}
-
-V8DebuggerAgentImpl::SkipPauseRequest V8DebuggerAgentImpl::didPause(v8::Local<v8::Context> context, v8::Local<v8::Value> exception, const std::vector<String16>& hitBreakpoints, bool isPromiseRejection)
-{
- JavaScriptCallFrames callFrames = m_debugger->currentCallFrames(1);
- JavaScriptCallFrame* topCallFrame = !callFrames.empty() ? callFrames.begin()->get() : nullptr;
-
- V8DebuggerAgentImpl::SkipPauseRequest result;
- if (m_skipAllPauses)
- result = RequestContinue;
- else if (!hitBreakpoints.empty())
- result = RequestNoSkip; // Don't skip explicit breakpoints even if set in frameworks.
- else if (!exception.IsEmpty())
- result = shouldSkipExceptionPause(topCallFrame);
- else if (m_scheduledDebuggerStep != NoStep || m_javaScriptPauseScheduled || m_pausingOnNativeEvent)
- result = shouldSkipStepPause(topCallFrame);
- else
- result = RequestNoSkip;
-
- m_skipNextDebuggerStepOut = false;
- if (result != RequestNoSkip)
- return result;
- // Skip pauses inside V8 internal scripts and on syntax errors.
- if (!topCallFrame)
- return RequestContinue;
-
- DCHECK(m_pausedContext.IsEmpty());
- JavaScriptCallFrames frames = m_debugger->currentCallFrames();
- m_pausedCallFrames.swap(frames);
- m_pausedContext.Reset(m_isolate, context);
- v8::HandleScope handles(m_isolate);
-
- if (!exception.IsEmpty()) {
- ErrorString ignored;
- InjectedScript* injectedScript = m_session->findInjectedScript(&ignored, V8Debugger::contextId(context));
- if (injectedScript) {
- m_breakReason = isPromiseRejection ? protocol::Debugger::Paused::ReasonEnum::PromiseRejection : protocol::Debugger::Paused::ReasonEnum::Exception;
- ErrorString errorString;
- auto obj = injectedScript->wrapObject(&errorString, exception, backtraceObjectGroup);
- m_breakAuxData = obj ? obj->serialize() : nullptr;
- // m_breakAuxData might be null after this.
- }
- }
-
- std::unique_ptr<Array<String16>> hitBreakpointIds = Array<String16>::create();
-
- for (const auto& point : hitBreakpoints) {
- DebugServerBreakpointToBreakpointIdAndSourceMap::iterator breakpointIterator = m_serverBreakpoints.find(point);
- if (breakpointIterator != m_serverBreakpoints.end()) {
- const String16& localId = breakpointIterator->second.first;
- hitBreakpointIds->addItem(localId);
-
- BreakpointSource source = breakpointIterator->second.second;
- if (m_breakReason == protocol::Debugger::Paused::ReasonEnum::Other && source == DebugCommandBreakpointSource)
- m_breakReason = protocol::Debugger::Paused::ReasonEnum::DebugCommand;
- }
- }
-
- ErrorString errorString;
- m_frontend.paused(currentCallFrames(&errorString), m_breakReason, std::move(m_breakAuxData), std::move(hitBreakpointIds), currentAsyncStackTrace());
- m_scheduledDebuggerStep = NoStep;
- m_javaScriptPauseScheduled = false;
- m_steppingFromFramework = false;
- m_pausingOnNativeEvent = false;
- m_skippedStepFrameCount = 0;
- m_recursionLevelForStepFrame = 0;
-
- if (!m_continueToLocationBreakpointId.isEmpty()) {
- m_debugger->removeBreakpoint(m_continueToLocationBreakpointId);
- m_continueToLocationBreakpointId = "";
- }
- return result;
-}
-
-void V8DebuggerAgentImpl::didContinue()
-{
- m_pausedContext.Reset();
- JavaScriptCallFrames emptyCallFrames;
- m_pausedCallFrames.swap(emptyCallFrames);
- clearBreakDetails();
- m_frontend.resumed();
-}
-
-void V8DebuggerAgentImpl::breakProgram(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data)
-{
- if (!enabled() || m_skipAllPauses || !m_pausedContext.IsEmpty() || isCurrentCallStackEmptyOrBlackboxed() || !m_debugger->breakpointsActivated())
- return;
- m_breakReason = breakReason;
- m_breakAuxData = std::move(data);
- m_scheduledDebuggerStep = NoStep;
- m_steppingFromFramework = false;
- m_pausingOnNativeEvent = false;
- m_debugger->breakProgram();
-}
-
-void V8DebuggerAgentImpl::breakProgramOnException(const String16& breakReason, std::unique_ptr<protocol::DictionaryValue> data)
-{
- if (!enabled() || m_debugger->getPauseOnExceptionsState() == V8Debugger::DontPauseOnExceptions)
- return;
- breakProgram(breakReason, std::move(data));
-}
-
-bool V8DebuggerAgentImpl::assertPaused(ErrorString* errorString)
-{
- if (m_pausedContext.IsEmpty()) {
- *errorString = "Can only perform operation while paused.";
- return false;
- }
- return true;
-}
-
-void V8DebuggerAgentImpl::clearBreakDetails()
-{
- m_breakReason = protocol::Debugger::Paused::ReasonEnum::Other;
- m_breakAuxData = nullptr;
-}
-
-void V8DebuggerAgentImpl::setBreakpointAt(const String16& scriptId, int lineNumber, int columnNumber, BreakpointSource source, const String16& condition)
-{
- String16 breakpointId = generateBreakpointId(scriptId, lineNumber, columnNumber, source);
- ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition);
- resolveBreakpoint(breakpointId, scriptId, breakpoint, source);
-}
-
-void V8DebuggerAgentImpl::removeBreakpointAt(const String16& scriptId, int lineNumber, int columnNumber, BreakpointSource source)
-{
- removeBreakpoint(generateBreakpointId(scriptId, lineNumber, columnNumber, source));
-}
-
-void V8DebuggerAgentImpl::reset()
-{
- if (!enabled())
- return;
- m_scheduledDebuggerStep = NoStep;
- m_scripts.clear();
- m_blackboxedPositions.clear();
- m_breakpointIdToDebuggerBreakpointIds.clear();
-}
-
-} // namespace v8_inspector
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