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Unified Diff: sky/engine/core/inspector/InspectorDebuggerAgent.cpp

Issue 772563003: Move many of v8_inspector dependencies out of core/ (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 6 years ago
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Index: sky/engine/core/inspector/InspectorDebuggerAgent.cpp
diff --git a/sky/engine/core/inspector/InspectorDebuggerAgent.cpp b/sky/engine/core/inspector/InspectorDebuggerAgent.cpp
deleted file mode 100644
index 8861a968a1dabe399bc5705052cc5d60e650cb62..0000000000000000000000000000000000000000
--- a/sky/engine/core/inspector/InspectorDebuggerAgent.cpp
+++ /dev/null
@@ -1,1451 +0,0 @@
-/*
- * Copyright (C) 2010 Apple Inc. All rights reserved.
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "sky/engine/config.h"
-#include "sky/engine/core/inspector/InspectorDebuggerAgent.h"
-
-#include "sky/engine/bindings/core/v8/ScriptDebugServer.h"
-#include "sky/engine/bindings/core/v8/ScriptRegexp.h"
-#include "sky/engine/bindings/core/v8/ScriptSourceCode.h"
-#include "sky/engine/bindings/core/v8/ScriptValue.h"
-#include "sky/engine/core/dom/Document.h"
-#include "sky/engine/core/fetch/Resource.h"
-#include "sky/engine/core/inspector/ConsoleMessage.h"
-#include "sky/engine/core/inspector/ContentSearchUtils.h"
-#include "sky/engine/core/inspector/InjectedScriptManager.h"
-#include "sky/engine/core/inspector/InspectorState.h"
-#include "sky/engine/core/inspector/JavaScriptCallFrame.h"
-#include "sky/engine/core/inspector/ScriptArguments.h"
-#include "sky/engine/core/inspector/ScriptAsyncCallStack.h"
-#include "sky/engine/core/inspector/ScriptCallFrame.h"
-#include "sky/engine/core/inspector/ScriptCallStack.h"
-#include "sky/engine/platform/JSONValues.h"
-#include "sky/engine/wtf/text/StringBuilder.h"
-#include "sky/engine/wtf/text/WTFString.h"
-
-using blink::TypeBuilder::Array;
-using blink::TypeBuilder::Debugger::BreakpointId;
-using blink::TypeBuilder::Debugger::CallFrame;
-using blink::TypeBuilder::Debugger::CollectionEntry;
-using blink::TypeBuilder::Debugger::ExceptionDetails;
-using blink::TypeBuilder::Debugger::FunctionDetails;
-using blink::TypeBuilder::Debugger::ScriptId;
-using blink::TypeBuilder::Debugger::StackTrace;
-using blink::TypeBuilder::Runtime::RemoteObject;
-
-namespace {
-
-static const char v8AsyncTaskEventEnqueue[] = "enqueue";
-static const char v8AsyncTaskEventWillHandle[] = "willHandle";
-static const char v8AsyncTaskEventDidHandle[] = "didHandle";
-
-}
-
-namespace blink {
-
-namespace DebuggerAgentState {
-static const char debuggerEnabled[] = "debuggerEnabled";
-static const char javaScriptBreakpoints[] = "javaScriptBreakopints";
-static const char pauseOnExceptionsState[] = "pauseOnExceptionsState";
-static const char asyncCallStackDepth[] = "asyncCallStackDepth";
-
-// 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 isAnti[] = "isAnti";
-static const char skipStackPattern[] = "skipStackPattern";
-static const char skipAllPauses[] = "skipAllPauses";
-static const char skipAllPausesExpiresOnReload[] = "skipAllPausesExpiresOnReload";
-
-};
-
-static const int maxSkipStepInCount = 20;
-
-const char InspectorDebuggerAgent::backtraceObjectGroup[] = "backtrace";
-
-static String breakpointIdSuffix(InspectorDebuggerAgent::BreakpointSource source)
-{
- switch (source) {
- case InspectorDebuggerAgent::UserBreakpointSource:
- break;
- case InspectorDebuggerAgent::DebugCommandBreakpointSource:
- return ":debug";
- case InspectorDebuggerAgent::MonitorCommandBreakpointSource:
- return ":monitor";
- }
- return String();
-}
-
-static String generateBreakpointId(const String& scriptId, int lineNumber, int columnNumber, InspectorDebuggerAgent::BreakpointSource source)
-{
- return scriptId + ':' + String::number(lineNumber) + ':' + String::number(columnNumber) + breakpointIdSuffix(source);
-}
-
-InspectorDebuggerAgent::InspectorDebuggerAgent(InjectedScriptManager* injectedScriptManager)
- : InspectorBaseAgent<InspectorDebuggerAgent>("Debugger")
- , m_injectedScriptManager(injectedScriptManager)
- , m_frontend(0)
- , m_pausedScriptState(nullptr)
- , m_javaScriptPauseScheduled(false)
- , m_debuggerStepScheduled(false)
- , m_steppingFromFramework(false)
- , m_pausingOnNativeEvent(false)
- , m_listener(nullptr)
- , m_skippedStepInCount(0)
- , m_skipAllPauses(false)
- , m_asyncCallStackTracker(adoptPtr(new AsyncCallStackTracker()))
-{
-}
-
-InspectorDebuggerAgent::~InspectorDebuggerAgent()
-{
-}
-
-void InspectorDebuggerAgent::virtualInit()
-{
- // FIXME: make breakReason optional so that there was no need to init it with "other".
- clearBreakDetails();
- m_state->setLong(DebuggerAgentState::pauseOnExceptionsState, ScriptDebugServer::DontPauseOnExceptions);
-}
-
-void InspectorDebuggerAgent::enable()
-{
- startListeningScriptDebugServer();
- // FIXME(WK44513): breakpoints activated flag should be synchronized between all front-ends
- scriptDebugServer().setBreakpointsActivated(true);
-
- if (m_listener)
- m_listener->debuggerWasEnabled();
-}
-
-void InspectorDebuggerAgent::disable()
-{
- m_state->setObject(DebuggerAgentState::javaScriptBreakpoints, JSONObject::create());
- m_state->setLong(DebuggerAgentState::pauseOnExceptionsState, ScriptDebugServer::DontPauseOnExceptions);
- m_state->setString(DebuggerAgentState::skipStackPattern, "");
- m_state->setLong(DebuggerAgentState::asyncCallStackDepth, 0);
-
- scriptDebugServer().clearBreakpoints();
- scriptDebugServer().clearCompiledScripts();
- scriptDebugServer().clearPreprocessor();
- stopListeningScriptDebugServer();
- clear();
-
- if (m_listener)
- m_listener->debuggerWasDisabled();
-
- m_skipAllPauses = false;
-}
-
-bool InspectorDebuggerAgent::enabled()
-{
- return m_state->getBoolean(DebuggerAgentState::debuggerEnabled);
-}
-
-void InspectorDebuggerAgent::enable(ErrorString*)
-{
- if (enabled())
- return;
-
- enable();
- m_state->setBoolean(DebuggerAgentState::debuggerEnabled, true);
-
- ASSERT(m_frontend);
-}
-
-void InspectorDebuggerAgent::disable(ErrorString*)
-{
- if (!enabled())
- return;
-
- disable();
- m_state->setBoolean(DebuggerAgentState::debuggerEnabled, false);
-}
-
-static PassOwnPtr<ScriptRegexp> compileSkipCallFramePattern(String patternText)
-{
- if (patternText.isEmpty())
- return nullptr;
- OwnPtr<ScriptRegexp> result = adoptPtr(new ScriptRegexp(patternText, TextCaseSensitive));
- if (!result->isValid())
- result.clear();
- return result.release();
-}
-
-void InspectorDebuggerAgent::restore()
-{
- if (enabled()) {
- m_frontend->globalObjectCleared();
- enable();
- long pauseState = m_state->getLong(DebuggerAgentState::pauseOnExceptionsState);
- String error;
- setPauseOnExceptionsImpl(&error, pauseState);
- m_cachedSkipStackRegExp = compileSkipCallFramePattern(m_state->getString(DebuggerAgentState::skipStackPattern));
- m_skipAllPauses = m_state->getBoolean(DebuggerAgentState::skipAllPauses);
- if (m_skipAllPauses && m_state->getBoolean(DebuggerAgentState::skipAllPausesExpiresOnReload)) {
- m_skipAllPauses = false;
- m_state->setBoolean(DebuggerAgentState::skipAllPauses, false);
- }
- asyncCallStackTracker().setAsyncCallStackDepth(m_state->getLong(DebuggerAgentState::asyncCallStackDepth));
- }
-}
-
-void InspectorDebuggerAgent::setFrontend(InspectorFrontend* frontend)
-{
- m_frontend = frontend->debugger();
-}
-
-void InspectorDebuggerAgent::clearFrontend()
-{
- m_frontend = 0;
-
- if (!enabled())
- return;
-
- disable();
-
- // FIXME: due to m_state->mute() hack in InspectorController, debuggerEnabled is actually set to false only
- // in InspectorState, but not in cookie. That's why after navigation debuggerEnabled will be true,
- // but after front-end re-open it will still be false.
- m_state->setBoolean(DebuggerAgentState::debuggerEnabled, false);
-}
-
-void InspectorDebuggerAgent::setBreakpointsActive(ErrorString*, bool active)
-{
- scriptDebugServer().setBreakpointsActivated(active);
-}
-
-void InspectorDebuggerAgent::setSkipAllPauses(ErrorString*, bool skipped, const bool* untilReload)
-{
- m_skipAllPauses = skipped;
- m_state->setBoolean(DebuggerAgentState::skipAllPauses, m_skipAllPauses);
- m_state->setBoolean(DebuggerAgentState::skipAllPausesExpiresOnReload, asBool(untilReload));
-}
-
-void InspectorDebuggerAgent::pageDidCommitLoad()
-{
- if (m_state->getBoolean(DebuggerAgentState::skipAllPausesExpiresOnReload)) {
- m_skipAllPauses = false;
- m_state->setBoolean(DebuggerAgentState::skipAllPauses, m_skipAllPauses);
- }
-}
-
-bool InspectorDebuggerAgent::isPaused()
-{
- return scriptDebugServer().isPaused();
-}
-
-bool InspectorDebuggerAgent::runningNestedMessageLoop()
-{
- return scriptDebugServer().runningNestedMessageLoop();
-}
-
-void InspectorDebuggerAgent::addMessageToConsole(ConsoleMessage* consoleMessage)
-{
- if (consoleMessage->type() == AssertMessageType && scriptDebugServer().pauseOnExceptionsState() != ScriptDebugServer::DontPauseOnExceptions)
- breakProgram(InspectorFrontend::Debugger::Reason::Assert, nullptr);
-}
-
-String InspectorDebuggerAgent::preprocessEventListener(LocalFrame* frame, const String& source, const String& url, const String& functionName)
-{
- return scriptDebugServer().preprocessEventListener(frame, source, url, functionName);
-}
-
-PassOwnPtr<ScriptSourceCode> InspectorDebuggerAgent::preprocess(LocalFrame* frame, const ScriptSourceCode& sourceCode)
-{
- return scriptDebugServer().preprocess(frame, sourceCode);
-}
-
-static PassRefPtr<JSONObject> buildObjectForBreakpointCookie(const String& url, int lineNumber, int columnNumber, const String& condition, bool isRegex, bool isAnti)
-{
- RefPtr<JSONObject> breakpointObject = JSONObject::create();
- breakpointObject->setString(DebuggerAgentState::url, url);
- breakpointObject->setNumber(DebuggerAgentState::lineNumber, lineNumber);
- breakpointObject->setNumber(DebuggerAgentState::columnNumber, columnNumber);
- breakpointObject->setString(DebuggerAgentState::condition, condition);
- breakpointObject->setBoolean(DebuggerAgentState::isRegex, isRegex);
- breakpointObject->setBoolean(DebuggerAgentState::isAnti, isAnti);
- return breakpointObject;
-}
-
-static String scriptSourceURL(const ScriptDebugListener::Script& script)
-{
- bool hasSourceURL = !script.sourceURL.isEmpty();
- return hasSourceURL ? script.sourceURL : script.url;
-}
-
-static bool matches(const String& url, const String& pattern, bool isRegex)
-{
- if (isRegex) {
- ScriptRegexp regex(pattern, TextCaseSensitive);
- return regex.match(url) != -1;
- }
- return url == pattern;
-}
-
-void InspectorDebuggerAgent::setBreakpointByUrl(ErrorString* errorString, int lineNumber, const String* const optionalURL, const String* const optionalURLRegex, const int* const optionalColumnNumber, const String* const optionalCondition, const bool* isAntiBreakpoint, BreakpointId* outBreakpointId, RefPtr<Array<TypeBuilder::Debugger::Location> >& locations)
-{
- locations = Array<TypeBuilder::Debugger::Location>::create();
- if (!optionalURL == !optionalURLRegex) {
- *errorString = "Either url or urlRegex must be specified.";
- return;
- }
-
- bool isAntiBreakpointValue = asBool(isAntiBreakpoint);
-
- String url = optionalURL ? *optionalURL : *optionalURLRegex;
- int columnNumber;
- if (optionalColumnNumber) {
- columnNumber = *optionalColumnNumber;
- if (columnNumber < 0) {
- *errorString = "Incorrect column number";
- return;
- }
- } else {
- columnNumber = isAntiBreakpointValue ? -1 : 0;
- }
- String condition = optionalCondition ? *optionalCondition : "";
- bool isRegex = optionalURLRegex;
-
- String breakpointId = (isRegex ? "/" + url + "/" : url) + ':' + String::number(lineNumber) + ':' + String::number(columnNumber);
- RefPtr<JSONObject> breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
- if (breakpointsCookie->find(breakpointId) != breakpointsCookie->end()) {
- *errorString = "Breakpoint at specified location already exists.";
- return;
- }
-
- breakpointsCookie->setObject(breakpointId, buildObjectForBreakpointCookie(url, lineNumber, columnNumber, condition, isRegex, isAntiBreakpointValue));
- m_state->setObject(DebuggerAgentState::javaScriptBreakpoints, breakpointsCookie);
-
- if (!isAntiBreakpointValue) {
- ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition);
- for (ScriptsMap::iterator it = m_scripts.begin(); it != m_scripts.end(); ++it) {
- if (!matches(scriptSourceURL(it->value), url, isRegex))
- continue;
- RefPtr<TypeBuilder::Debugger::Location> location = resolveBreakpoint(breakpointId, it->key, breakpoint, UserBreakpointSource);
- if (location)
- locations->addItem(location);
- }
- }
- *outBreakpointId = breakpointId;
-}
-
-static bool parseLocation(ErrorString* errorString, PassRefPtr<JSONObject> location, String* scriptId, int* lineNumber, int* columnNumber)
-{
- if (!location->getString("scriptId", scriptId) || !location->getNumber("lineNumber", lineNumber)) {
- // FIXME: replace with input validation.
- *errorString = "scriptId and lineNumber are required.";
- return false;
- }
- *columnNumber = 0;
- location->getNumber("columnNumber", columnNumber);
- return true;
-}
-
-void InspectorDebuggerAgent::setBreakpoint(ErrorString* errorString, const RefPtr<JSONObject>& location, const String* const optionalCondition, BreakpointId* outBreakpointId, RefPtr<TypeBuilder::Debugger::Location>& actualLocation)
-{
- String scriptId;
- int lineNumber;
- int columnNumber;
-
- if (!parseLocation(errorString, location, &scriptId, &lineNumber, &columnNumber))
- return;
-
- String condition = optionalCondition ? *optionalCondition : emptyString();
-
- String breakpointId = generateBreakpointId(scriptId, lineNumber, columnNumber, UserBreakpointSource);
- if (m_breakpointIdToDebugServerBreakpointIds.find(breakpointId) != m_breakpointIdToDebugServerBreakpointIds.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 InspectorDebuggerAgent::removeBreakpoint(ErrorString*, const String& breakpointId)
-{
- RefPtr<JSONObject> breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
- JSONObject::iterator it = breakpointsCookie->find(breakpointId);
- bool isAntibreakpoint = false;
- if (it != breakpointsCookie->end()) {
- RefPtr<JSONObject> breakpointObject = it->value->asObject();
- breakpointObject->getBoolean(DebuggerAgentState::isAnti, &isAntibreakpoint);
- breakpointsCookie->remove(breakpointId);
- m_state->setObject(DebuggerAgentState::javaScriptBreakpoints, breakpointsCookie);
- }
-
- if (!isAntibreakpoint)
- removeBreakpoint(breakpointId);
-}
-
-void InspectorDebuggerAgent::removeBreakpoint(const String& breakpointId)
-{
- BreakpointIdToDebugServerBreakpointIdsMap::iterator debugServerBreakpointIdsIterator = m_breakpointIdToDebugServerBreakpointIds.find(breakpointId);
- if (debugServerBreakpointIdsIterator == m_breakpointIdToDebugServerBreakpointIds.end())
- return;
- for (size_t i = 0; i < debugServerBreakpointIdsIterator->value.size(); ++i) {
- const String& debugServerBreakpointId = debugServerBreakpointIdsIterator->value[i];
- scriptDebugServer().removeBreakpoint(debugServerBreakpointId);
- m_serverBreakpoints.remove(debugServerBreakpointId);
- }
- m_breakpointIdToDebugServerBreakpointIds.remove(debugServerBreakpointIdsIterator);
-}
-
-void InspectorDebuggerAgent::continueToLocation(ErrorString* errorString, const RefPtr<JSONObject>& location, const bool* interstateLocationOpt)
-{
- if (!m_continueToLocationBreakpointId.isEmpty()) {
- scriptDebugServer().removeBreakpoint(m_continueToLocationBreakpointId);
- m_continueToLocationBreakpointId = "";
- }
-
- String scriptId;
- int lineNumber;
- int columnNumber;
-
- if (!parseLocation(errorString, location, &scriptId, &lineNumber, &columnNumber))
- return;
-
- ScriptBreakpoint breakpoint(lineNumber, columnNumber, "");
- m_continueToLocationBreakpointId = scriptDebugServer().setBreakpoint(scriptId, breakpoint, &lineNumber, &columnNumber, asBool(interstateLocationOpt));
- resume(errorString);
-}
-
-void InspectorDebuggerAgent::getStepInPositions(ErrorString* errorString, const String& callFrameId, RefPtr<Array<TypeBuilder::Debugger::Location> >& positions)
-{
- if (!isPaused() || m_currentCallStack.isEmpty()) {
- *errorString = "Attempt to access callframe when debugger is not on pause";
- return;
- }
- InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(callFrameId);
- if (injectedScript.isEmpty()) {
- *errorString = "Inspected frame has gone";
- return;
- }
-
- injectedScript.getStepInPositions(errorString, m_currentCallStack, callFrameId, positions);
-}
-
-void InspectorDebuggerAgent::getBacktrace(ErrorString* errorString, RefPtr<Array<CallFrame> >& callFrames, RefPtr<StackTrace>& asyncStackTrace)
-{
- if (!assertPaused(errorString))
- return;
- m_currentCallStack = scriptDebugServer().currentCallFrames();
- callFrames = currentCallFrames();
- asyncStackTrace = currentAsyncStackTrace();
-}
-
-PassRefPtr<JavaScriptCallFrame> InspectorDebuggerAgent::topCallFrameSkipUnknownSources()
-{
- for (int index = 0; ; ++index) {
- RefPtr<JavaScriptCallFrame> frame = scriptDebugServer().callFrameNoScopes(index);
- if (!frame)
- return nullptr;
- String scriptIdString = String::number(frame->sourceID());
- if (m_scripts.contains(scriptIdString))
- return frame.release();
- }
-}
-
-String InspectorDebuggerAgent::scriptURL(JavaScriptCallFrame* frame)
-{
- String scriptIdString = String::number(frame->sourceID());
- ScriptsMap::iterator it = m_scripts.find(scriptIdString);
- if (it == m_scripts.end())
- return String();
- return scriptSourceURL(it->value);
-}
-
-ScriptDebugListener::SkipPauseRequest InspectorDebuggerAgent::shouldSkipExceptionPause()
-{
- if (m_steppingFromFramework)
- return ScriptDebugListener::NoSkip;
-
- // FIXME: Fast return: if (!m_cachedSkipStackRegExp && !has_any_anti_breakpoint) return ScriptDebugListener::NoSkip;
-
- RefPtr<JavaScriptCallFrame> topFrame = topCallFrameSkipUnknownSources();
- if (!topFrame)
- return ScriptDebugListener::NoSkip;
-
- String topFrameScriptUrl = scriptURL(topFrame.get());
- if (m_cachedSkipStackRegExp && !topFrameScriptUrl.isEmpty() && m_cachedSkipStackRegExp->match(topFrameScriptUrl) != -1)
- return ScriptDebugListener::Continue;
-
- // Match against breakpoints.
- if (topFrameScriptUrl.isEmpty())
- return ScriptDebugListener::NoSkip;
-
- // Prepare top frame parameters.
- int topFrameLineNumber = topFrame->line();
- int topFrameColumnNumber = topFrame->column();
-
- RefPtr<JSONObject> breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
- for (JSONObject::iterator it = breakpointsCookie->begin(); it != breakpointsCookie->end(); ++it) {
- RefPtr<JSONObject> breakpointObject = it->value->asObject();
- bool isAntibreakpoint;
- breakpointObject->getBoolean(DebuggerAgentState::isAnti, &isAntibreakpoint);
- if (!isAntibreakpoint)
- continue;
-
- int breakLineNumber;
- breakpointObject->getNumber(DebuggerAgentState::lineNumber, &breakLineNumber);
- int breakColumnNumber;
- breakpointObject->getNumber(DebuggerAgentState::columnNumber, &breakColumnNumber);
-
- if (breakLineNumber != topFrameLineNumber)
- continue;
-
- if (breakColumnNumber != -1 && breakColumnNumber != topFrameColumnNumber)
- continue;
-
- bool isRegex;
- breakpointObject->getBoolean(DebuggerAgentState::isRegex, &isRegex);
- String url;
- breakpointObject->getString(DebuggerAgentState::url, &url);
- if (!matches(topFrameScriptUrl, url, isRegex))
- continue;
-
- return ScriptDebugListener::Continue;
- }
-
- return ScriptDebugListener::NoSkip;
-}
-
-ScriptDebugListener::SkipPauseRequest InspectorDebuggerAgent::shouldSkipStepPause()
-{
- if (!m_cachedSkipStackRegExp || m_steppingFromFramework)
- return ScriptDebugListener::NoSkip;
-
- RefPtr<JavaScriptCallFrame> topFrame = topCallFrameSkipUnknownSources();
- String scriptUrl = scriptURL(topFrame.get());
- if (scriptUrl.isEmpty() || m_cachedSkipStackRegExp->match(scriptUrl) == -1)
- return ScriptDebugListener::NoSkip;
-
- if (m_skippedStepInCount == 0) {
- m_minFrameCountForSkip = scriptDebugServer().frameCount();
- m_skippedStepInCount = 1;
- return ScriptDebugListener::StepInto;
- }
-
- if (m_skippedStepInCount < maxSkipStepInCount && topFrame->isAtReturn() && scriptDebugServer().frameCount() <= m_minFrameCountForSkip)
- m_skippedStepInCount = maxSkipStepInCount;
-
- if (m_skippedStepInCount >= maxSkipStepInCount) {
- if (m_pausingOnNativeEvent) {
- m_pausingOnNativeEvent = false;
- m_skippedStepInCount = 0;
- return ScriptDebugListener::Continue;
- }
- return ScriptDebugListener::StepOut;
- }
-
- ++m_skippedStepInCount;
- return ScriptDebugListener::StepInto;
-}
-
-bool InspectorDebuggerAgent::isTopCallFrameInFramework()
-{
- if (!m_cachedSkipStackRegExp)
- return false;
-
- RefPtr<JavaScriptCallFrame> topFrame = topCallFrameSkipUnknownSources();
- if (!topFrame)
- return false;
-
- String scriptUrl = scriptURL(topFrame.get());
- return !scriptUrl.isEmpty() && m_cachedSkipStackRegExp->match(scriptUrl) != -1;
-}
-
-PassRefPtr<TypeBuilder::Debugger::Location> InspectorDebuggerAgent::resolveBreakpoint(const String& breakpointId, const String& scriptId, const ScriptBreakpoint& breakpoint, BreakpointSource source)
-{
- ScriptsMap::iterator scriptIterator = m_scripts.find(scriptId);
- if (scriptIterator == m_scripts.end())
- return nullptr;
- Script& script = scriptIterator->value;
- if (breakpoint.lineNumber < script.startLine || script.endLine < breakpoint.lineNumber)
- return nullptr;
-
- int actualLineNumber;
- int actualColumnNumber;
- String debugServerBreakpointId = scriptDebugServer().setBreakpoint(scriptId, breakpoint, &actualLineNumber, &actualColumnNumber, false);
- if (debugServerBreakpointId.isEmpty())
- return nullptr;
-
- m_serverBreakpoints.set(debugServerBreakpointId, std::make_pair(breakpointId, source));
-
- BreakpointIdToDebugServerBreakpointIdsMap::iterator debugServerBreakpointIdsIterator = m_breakpointIdToDebugServerBreakpointIds.find(breakpointId);
- if (debugServerBreakpointIdsIterator == m_breakpointIdToDebugServerBreakpointIds.end())
- m_breakpointIdToDebugServerBreakpointIds.set(breakpointId, Vector<String>()).storedValue->value.append(debugServerBreakpointId);
- else
- debugServerBreakpointIdsIterator->value.append(debugServerBreakpointId);
-
- RefPtr<TypeBuilder::Debugger::Location> location = TypeBuilder::Debugger::Location::create()
- .setScriptId(scriptId)
- .setLineNumber(actualLineNumber);
- location->setColumnNumber(actualColumnNumber);
- return location;
-}
-
-void InspectorDebuggerAgent::searchInContent(ErrorString* error, const String& scriptId, const String& query, const bool* const optionalCaseSensitive, const bool* const optionalIsRegex, RefPtr<Array<blink::TypeBuilder::Page::SearchMatch> >& results)
-{
- ScriptsMap::iterator it = m_scripts.find(scriptId);
- if (it != m_scripts.end())
- results = ContentSearchUtils::searchInTextByLines(it->value.source, query, asBool(optionalCaseSensitive), asBool(optionalIsRegex));
- else
- *error = "No script for id: " + scriptId;
-}
-
-void InspectorDebuggerAgent::setScriptSource(ErrorString* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>& errorData, const String& scriptId, const String& newContent, const bool* const preview, RefPtr<Array<CallFrame> >& newCallFrames, RefPtr<JSONObject>& result, RefPtr<StackTrace>& asyncStackTrace)
-{
- if (!scriptDebugServer().setScriptSource(scriptId, newContent, asBool(preview), error, errorData, &m_currentCallStack, &result))
- return;
-
- newCallFrames = currentCallFrames();
- asyncStackTrace = currentAsyncStackTrace();
- // FIXME(sky): Used to tell the page agent.
-}
-
-void InspectorDebuggerAgent::restartFrame(ErrorString* errorString, const String& callFrameId, RefPtr<Array<CallFrame> >& newCallFrames, RefPtr<JSONObject>& result, RefPtr<StackTrace>& asyncStackTrace)
-{
- if (!isPaused() || m_currentCallStack.isEmpty()) {
- *errorString = "Attempt to access callframe when debugger is not on pause";
- return;
- }
- InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(callFrameId);
- if (injectedScript.isEmpty()) {
- *errorString = "Inspected frame has gone";
- return;
- }
-
- injectedScript.restartFrame(errorString, m_currentCallStack, callFrameId, &result);
- m_currentCallStack = scriptDebugServer().currentCallFrames();
- newCallFrames = currentCallFrames();
- asyncStackTrace = currentAsyncStackTrace();
-}
-
-void InspectorDebuggerAgent::getScriptSource(ErrorString* error, const String& scriptId, String* scriptSource)
-{
- ScriptsMap::iterator it = m_scripts.find(scriptId);
- if (it == m_scripts.end()) {
- *error = "No script for id: " + scriptId;
- return;
- }
-
- String url = it->value.url;
- // FIXME(sky): Fetch the script from the page agent?
- *scriptSource = it->value.source;
-}
-
-void InspectorDebuggerAgent::getFunctionDetails(ErrorString* errorString, const String& functionId, RefPtr<FunctionDetails>& details)
-{
- InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(functionId);
- if (injectedScript.isEmpty()) {
- *errorString = "Function object id is obsolete";
- return;
- }
- injectedScript.getFunctionDetails(errorString, functionId, &details);
-}
-
-void InspectorDebuggerAgent::getCollectionEntries(ErrorString* errorString, const String& objectId, RefPtr<TypeBuilder::Array<CollectionEntry> >& entries)
-{
- InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(objectId);
- if (injectedScript.isEmpty()) {
- *errorString = "Inspected frame has gone";
- return;
- }
- injectedScript.getCollectionEntries(errorString, objectId, &entries);
-}
-
-void InspectorDebuggerAgent::schedulePauseOnNextStatement(InspectorFrontend::Debugger::Reason::Enum breakReason, PassRefPtr<JSONObject> data)
-{
- if (m_javaScriptPauseScheduled || isPaused())
- return;
- m_breakReason = breakReason;
- m_breakAuxData = data;
- m_pausingOnNativeEvent = true;
- scriptDebugServer().setPauseOnNextStatement(true);
-}
-
-void InspectorDebuggerAgent::cancelPauseOnNextStatement()
-{
- if (m_javaScriptPauseScheduled || isPaused())
- return;
- clearBreakDetails();
- m_pausingOnNativeEvent = false;
- scriptDebugServer().setPauseOnNextStatement(false);
-}
-
-void InspectorDebuggerAgent::didInstallTimer(ExecutionContext* context, int timerId, int timeout, bool singleShot)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didInstallTimer(context, timerId, singleShot, scriptDebugServer().currentCallFramesForAsyncStack());
-}
-
-void InspectorDebuggerAgent::didRemoveTimer(ExecutionContext* context, int timerId)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didRemoveTimer(context, timerId);
-}
-
-bool InspectorDebuggerAgent::willFireTimer(ExecutionContext* context, int timerId)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().willFireTimer(context, timerId);
- return true;
-}
-
-void InspectorDebuggerAgent::didFireTimer()
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didFireAsyncCall();
- cancelPauseOnNextStatement();
-}
-
-void InspectorDebuggerAgent::didRequestAnimationFrame(Document* document, int callbackId)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didRequestAnimationFrame(document, callbackId, scriptDebugServer().currentCallFramesForAsyncStack());
-}
-
-void InspectorDebuggerAgent::didCancelAnimationFrame(Document* document, int callbackId)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didCancelAnimationFrame(document, callbackId);
-}
-
-bool InspectorDebuggerAgent::willFireAnimationFrame(Document* document, int callbackId)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().willFireAnimationFrame(document, callbackId);
- return true;
-}
-
-void InspectorDebuggerAgent::didFireAnimationFrame()
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didFireAsyncCall();
-}
-
-void InspectorDebuggerAgent::didEnqueueEvent(EventTarget* eventTarget, Event* event)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didEnqueueEvent(eventTarget, event, scriptDebugServer().currentCallFramesForAsyncStack());
-}
-
-void InspectorDebuggerAgent::didRemoveEvent(EventTarget* eventTarget, Event* event)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didRemoveEvent(eventTarget, event);
-}
-
-void InspectorDebuggerAgent::willHandleEvent(EventTarget* eventTarget, Event* event, EventListener* listener, bool useCapture)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().willHandleEvent(eventTarget, event, listener, useCapture);
-}
-
-void InspectorDebuggerAgent::didHandleEvent()
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didFireAsyncCall();
- cancelPauseOnNextStatement();
-}
-
-void InspectorDebuggerAgent::didEnqueueMutationRecord(ExecutionContext* context, MutationObserver* observer)
-{
- if (asyncCallStackTracker().isEnabled() && !asyncCallStackTracker().hasEnqueuedMutationRecord(context, observer))
- asyncCallStackTracker().didEnqueueMutationRecord(context, observer, scriptDebugServer().currentCallFramesForAsyncStack());
-}
-
-void InspectorDebuggerAgent::didClearAllMutationRecords(ExecutionContext* context, MutationObserver* observer)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didClearAllMutationRecords(context, observer);
-}
-
-void InspectorDebuggerAgent::willDeliverMutationRecords(ExecutionContext* context, MutationObserver* observer)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().willDeliverMutationRecords(context, observer);
-}
-
-void InspectorDebuggerAgent::didDeliverMutationRecords()
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didFireAsyncCall();
-}
-
-// void InspectorDebuggerAgent::didPostExecutionContextTask(ExecutionContext* context, ExecutionContextTask* task)
-// {
-// if (asyncCallStackTracker().isEnabled() && !task->taskNameForInstrumentation().isEmpty())
-// asyncCallStackTracker().didPostExecutionContextTask(context, task, scriptDebugServer().currentCallFramesForAsyncStack());
-// }
-
-// void InspectorDebuggerAgent::didKillAllExecutionContextTasks(ExecutionContext* context)
-// {
-// if (asyncCallStackTracker().isEnabled())
-// asyncCallStackTracker().didKillAllExecutionContextTasks(context);
-// }
-
-// void InspectorDebuggerAgent::willPerformExecutionContextTask(ExecutionContext* context, ExecutionContextTask* task)
-// {
-// if (asyncCallStackTracker().isEnabled())
-// asyncCallStackTracker().willPerformExecutionContextTask(context, task);
-// }
-
-// void InspectorDebuggerAgent::didPerformExecutionContextTask()
-// {
-// if (asyncCallStackTracker().isEnabled())
-// asyncCallStackTracker().didFireAsyncCall();
-// }
-
-int InspectorDebuggerAgent::traceAsyncOperationStarting(ExecutionContext* context, const String& operationName, int prevOperationId)
-{
- if (!asyncCallStackTracker().isEnabled())
- return 0;
- if (prevOperationId)
- asyncCallStackTracker().traceAsyncOperationCompleted(context, prevOperationId);
- return asyncCallStackTracker().traceAsyncOperationStarting(context, operationName, scriptDebugServer().currentCallFramesForAsyncStack());
-}
-
-void InspectorDebuggerAgent::traceAsyncOperationCompleted(ExecutionContext* context, int operationId)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().traceAsyncOperationCompleted(context, operationId);
-}
-
-void InspectorDebuggerAgent::traceAsyncOperationCompletedCallbackStarting(ExecutionContext* context, int operationId)
-{
- if (!asyncCallStackTracker().isEnabled())
- return;
- asyncCallStackTracker().traceAsyncCallbackStarting(context, operationId);
- asyncCallStackTracker().traceAsyncOperationCompleted(context, operationId);
-}
-
-void InspectorDebuggerAgent::traceAsyncCallbackStarting(ExecutionContext* context, int operationId)
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().traceAsyncCallbackStarting(context, operationId);
-}
-
-void InspectorDebuggerAgent::traceAsyncCallbackCompleted()
-{
- if (asyncCallStackTracker().isEnabled())
- asyncCallStackTracker().didFireAsyncCall();
-}
-
-void InspectorDebuggerAgent::didReceiveV8AsyncTaskEvent(ExecutionContext* context, const String& eventType, const String& eventName, int id)
-{
- if (!asyncCallStackTracker().isEnabled())
- return;
- if (eventType == v8AsyncTaskEventEnqueue)
- asyncCallStackTracker().didEnqueueV8AsyncTask(context, eventName, id, scriptDebugServer().currentCallFramesForAsyncStack());
- else if (eventType == v8AsyncTaskEventWillHandle)
- asyncCallStackTracker().willHandleV8AsyncTask(context, eventName, id);
- else if (eventType == v8AsyncTaskEventDidHandle)
- asyncCallStackTracker().didFireAsyncCall();
- else
- ASSERT_NOT_REACHED();
-}
-
-void InspectorDebuggerAgent::didReceiveV8PromiseEvent(ScriptState* scriptState, v8::Handle<v8::Object> promise, v8::Handle<v8::Value> parentPromise, int status)
-{
- if (!m_promiseTracker.isEnabled())
- return;
- m_promiseTracker.didReceiveV8PromiseEvent(scriptState, promise, parentPromise, status);
-}
-
-void InspectorDebuggerAgent::pause(ErrorString*)
-{
- if (m_javaScriptPauseScheduled || isPaused())
- return;
- clearBreakDetails();
- m_javaScriptPauseScheduled = true;
- scriptDebugServer().setPauseOnNextStatement(true);
-}
-
-void InspectorDebuggerAgent::resume(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_debuggerStepScheduled = false;
- m_steppingFromFramework = false;
- m_injectedScriptManager->releaseObjectGroup(InspectorDebuggerAgent::backtraceObjectGroup);
- scriptDebugServer().continueProgram();
-}
-
-void InspectorDebuggerAgent::stepOver(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_debuggerStepScheduled = true;
- m_steppingFromFramework = isTopCallFrameInFramework();
- m_injectedScriptManager->releaseObjectGroup(InspectorDebuggerAgent::backtraceObjectGroup);
- scriptDebugServer().stepOverStatement();
-}
-
-void InspectorDebuggerAgent::stepInto(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_debuggerStepScheduled = true;
- m_steppingFromFramework = isTopCallFrameInFramework();
- m_injectedScriptManager->releaseObjectGroup(InspectorDebuggerAgent::backtraceObjectGroup);
- scriptDebugServer().stepIntoStatement();
- if (m_listener)
- m_listener->stepInto();
-}
-
-void InspectorDebuggerAgent::stepOut(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_debuggerStepScheduled = true;
- m_steppingFromFramework = isTopCallFrameInFramework();
- m_injectedScriptManager->releaseObjectGroup(InspectorDebuggerAgent::backtraceObjectGroup);
- scriptDebugServer().stepOutOfFunction();
-}
-
-void InspectorDebuggerAgent::setPauseOnExceptions(ErrorString* errorString, const String& stringPauseState)
-{
- ScriptDebugServer::PauseOnExceptionsState pauseState;
- if (stringPauseState == "none")
- pauseState = ScriptDebugServer::DontPauseOnExceptions;
- else if (stringPauseState == "all")
- pauseState = ScriptDebugServer::PauseOnAllExceptions;
- else if (stringPauseState == "uncaught")
- pauseState = ScriptDebugServer::PauseOnUncaughtExceptions;
- else {
- *errorString = "Unknown pause on exceptions mode: " + stringPauseState;
- return;
- }
- setPauseOnExceptionsImpl(errorString, pauseState);
-}
-
-void InspectorDebuggerAgent::setPauseOnExceptionsImpl(ErrorString* errorString, int pauseState)
-{
- scriptDebugServer().setPauseOnExceptionsState(static_cast<ScriptDebugServer::PauseOnExceptionsState>(pauseState));
- if (scriptDebugServer().pauseOnExceptionsState() != pauseState)
- *errorString = "Internal error. Could not change pause on exceptions state";
- else
- m_state->setLong(DebuggerAgentState::pauseOnExceptionsState, pauseState);
-}
-
-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<RemoteObject>& result, TypeBuilder::OptOutput<bool>* wasThrown, RefPtr<TypeBuilder::Debugger::ExceptionDetails>& exceptionDetails)
-{
- if (!isPaused() || m_currentCallStack.isEmpty()) {
- *errorString = "Attempt to access callframe when debugger is not on pause";
- return;
- }
- InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(callFrameId);
- if (injectedScript.isEmpty()) {
- *errorString = "Inspected frame has gone";
- return;
- }
-
- ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = scriptDebugServer().pauseOnExceptionsState();
- if (asBool(doNotPauseOnExceptionsAndMuteConsole)) {
- if (previousPauseOnExceptionsState != ScriptDebugServer::DontPauseOnExceptions)
- scriptDebugServer().setPauseOnExceptionsState(ScriptDebugServer::DontPauseOnExceptions);
- muteConsole();
- }
-
- Vector<ScriptValue> asyncCallStacks;
- const AsyncCallStackTracker::AsyncCallChain* asyncChain = asyncCallStackTracker().isEnabled() ? asyncCallStackTracker().currentAsyncCallChain() : 0;
- if (asyncChain) {
- const AsyncCallStackTracker::AsyncCallStackVector& callStacks = asyncChain->callStacks();
- asyncCallStacks.resize(callStacks.size());
- AsyncCallStackTracker::AsyncCallStackVector::const_iterator it = callStacks.begin();
- for (size_t i = 0; it != callStacks.end(); ++it, ++i)
- asyncCallStacks[i] = (*it)->callFrames();
- }
-
- injectedScript.evaluateOnCallFrame(errorString, m_currentCallStack, asyncCallStacks, callFrameId, expression, objectGroup ? *objectGroup : "", asBool(includeCommandLineAPI), asBool(returnByValue), asBool(generatePreview), &result, wasThrown, &exceptionDetails);
- // V8 doesn't generate afterCompile event when it's in debugger therefore there is no content of evaluated scripts on frontend
- // therefore contents of the stack does not provide necessary information
- if (exceptionDetails)
- exceptionDetails->setStackTrace(TypeBuilder::Array<TypeBuilder::Console::CallFrame>::create());
- if (asBool(doNotPauseOnExceptionsAndMuteConsole)) {
- unmuteConsole();
- if (scriptDebugServer().pauseOnExceptionsState() != previousPauseOnExceptionsState)
- scriptDebugServer().setPauseOnExceptionsState(previousPauseOnExceptionsState);
- }
-}
-
-void InspectorDebuggerAgent::compileScript(ErrorString* errorString, const String& expression, const String& sourceURL, const int* executionContextId, TypeBuilder::OptOutput<ScriptId>* scriptId, RefPtr<ExceptionDetails>& exceptionDetails)
-{
- InjectedScript injectedScript = injectedScriptForEval(errorString, executionContextId);
- if (injectedScript.isEmpty()) {
- *errorString = "Inspected frame has gone";
- return;
- }
-
- String scriptIdValue;
- String exceptionDetailsText;
- int lineNumberValue = 0;
- int columnNumberValue = 0;
- RefPtr<ScriptCallStack> stackTraceValue;
- scriptDebugServer().compileScript(injectedScript.scriptState(), expression, sourceURL, &scriptIdValue, &exceptionDetailsText, &lineNumberValue, &columnNumberValue, &stackTraceValue);
- if (!scriptIdValue && !exceptionDetailsText) {
- *errorString = "Script compilation failed";
- return;
- }
- *scriptId = scriptIdValue;
- if (!scriptIdValue.isEmpty())
- return;
-
- exceptionDetails = ExceptionDetails::create().setText(exceptionDetailsText);
- exceptionDetails->setLine(lineNumberValue);
- exceptionDetails->setColumn(columnNumberValue);
- if (stackTraceValue && stackTraceValue->size() > 0)
- exceptionDetails->setStackTrace(stackTraceValue->buildInspectorArray());
-}
-
-void InspectorDebuggerAgent::runScript(ErrorString* errorString, const ScriptId& scriptId, const int* executionContextId, const String* const objectGroup, const bool* const doNotPauseOnExceptionsAndMuteConsole, RefPtr<RemoteObject>& result, RefPtr<ExceptionDetails>& exceptionDetails)
-{
- InjectedScript injectedScript = injectedScriptForEval(errorString, executionContextId);
- if (injectedScript.isEmpty()) {
- *errorString = "Inspected frame has gone";
- return;
- }
-
- ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = scriptDebugServer().pauseOnExceptionsState();
- if (asBool(doNotPauseOnExceptionsAndMuteConsole)) {
- if (previousPauseOnExceptionsState != ScriptDebugServer::DontPauseOnExceptions)
- scriptDebugServer().setPauseOnExceptionsState(ScriptDebugServer::DontPauseOnExceptions);
- muteConsole();
- }
-
- ScriptValue value;
- bool wasThrownValue;
- String exceptionDetailsText;
- int lineNumberValue = 0;
- int columnNumberValue = 0;
- RefPtr<ScriptCallStack> stackTraceValue;
- scriptDebugServer().runScript(injectedScript.scriptState(), scriptId, &value, &wasThrownValue, &exceptionDetailsText, &lineNumberValue, &columnNumberValue, &stackTraceValue);
- if (value.isEmpty()) {
- *errorString = "Script execution failed";
- return;
- }
- result = injectedScript.wrapObject(value, objectGroup ? *objectGroup : "");
- if (wasThrownValue) {
- exceptionDetails = ExceptionDetails::create().setText(exceptionDetailsText);
- exceptionDetails->setLine(lineNumberValue);
- exceptionDetails->setColumn(columnNumberValue);
- if (stackTraceValue && stackTraceValue->size() > 0)
- exceptionDetails->setStackTrace(stackTraceValue->buildInspectorArray());
- }
-
- if (asBool(doNotPauseOnExceptionsAndMuteConsole)) {
- unmuteConsole();
- if (scriptDebugServer().pauseOnExceptionsState() != previousPauseOnExceptionsState)
- scriptDebugServer().setPauseOnExceptionsState(previousPauseOnExceptionsState);
- }
-}
-
-void InspectorDebuggerAgent::setOverlayMessage(ErrorString*, const String*)
-{
-}
-
-void InspectorDebuggerAgent::setVariableValue(ErrorString* errorString, int scopeNumber, const String& variableName, const RefPtr<JSONObject>& newValue, const String* callFrameId, const String* functionObjectId)
-{
- InjectedScript injectedScript;
- if (callFrameId) {
- if (!isPaused() || m_currentCallStack.isEmpty()) {
- *errorString = "Attempt to access callframe when debugger is not on pause";
- return;
- }
- injectedScript = m_injectedScriptManager->injectedScriptForObjectId(*callFrameId);
- if (injectedScript.isEmpty()) {
- *errorString = "Inspected frame has gone";
- return;
- }
- } else if (functionObjectId) {
- injectedScript = m_injectedScriptManager->injectedScriptForObjectId(*functionObjectId);
- if (injectedScript.isEmpty()) {
- *errorString = "Function object id cannot be resolved";
- return;
- }
- } else {
- *errorString = "Either call frame or function object must be specified";
- return;
- }
- String newValueString = newValue->toJSONString();
-
- injectedScript.setVariableValue(errorString, m_currentCallStack, callFrameId, functionObjectId, scopeNumber, variableName, newValueString);
-}
-
-void InspectorDebuggerAgent::skipStackFrames(ErrorString* errorString, const String* pattern)
-{
- OwnPtr<ScriptRegexp> compiled;
- String patternValue = pattern ? *pattern : "";
- if (!patternValue.isEmpty()) {
- compiled = compileSkipCallFramePattern(patternValue);
- if (!compiled) {
- *errorString = "Invalid regular expression";
- return;
- }
- }
- m_state->setString(DebuggerAgentState::skipStackPattern, patternValue);
- m_cachedSkipStackRegExp = compiled.release();
-}
-
-void InspectorDebuggerAgent::setAsyncCallStackDepth(ErrorString*, int depth)
-{
- m_state->setLong(DebuggerAgentState::asyncCallStackDepth, depth);
- asyncCallStackTracker().setAsyncCallStackDepth(depth);
-}
-
-void InspectorDebuggerAgent::scriptExecutionBlockedByCSP(const String& directiveText)
-{
- if (scriptDebugServer().pauseOnExceptionsState() != ScriptDebugServer::DontPauseOnExceptions) {
- RefPtr<JSONObject> directive = JSONObject::create();
- directive->setString("directiveText", directiveText);
- breakProgram(InspectorFrontend::Debugger::Reason::CSPViolation, directive.release());
- }
-}
-
-PassRefPtr<Array<CallFrame> > InspectorDebuggerAgent::currentCallFrames()
-{
- if (!m_pausedScriptState || m_currentCallStack.isEmpty())
- return Array<CallFrame>::create();
- InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(m_pausedScriptState.get());
- if (injectedScript.isEmpty()) {
- ASSERT_NOT_REACHED();
- return Array<CallFrame>::create();
- }
- return injectedScript.wrapCallFrames(m_currentCallStack, 0);
-}
-
-PassRefPtr<StackTrace> InspectorDebuggerAgent::currentAsyncStackTrace()
-{
- if (!m_pausedScriptState || !asyncCallStackTracker().isEnabled())
- return nullptr;
- const AsyncCallStackTracker::AsyncCallChain* chain = asyncCallStackTracker().currentAsyncCallChain();
- if (!chain)
- return nullptr;
- const AsyncCallStackTracker::AsyncCallStackVector& callStacks = chain->callStacks();
- if (callStacks.isEmpty())
- return nullptr;
- RefPtr<StackTrace> result;
- int asyncOrdinal = callStacks.size();
- for (AsyncCallStackTracker::AsyncCallStackVector::const_reverse_iterator it = callStacks.rbegin(); it != callStacks.rend(); ++it, --asyncOrdinal) {
- ScriptValue callFrames = (*it)->callFrames();
- ScriptState* scriptState = callFrames.scriptState();
- InjectedScript injectedScript = scriptState ? m_injectedScriptManager->injectedScriptFor(scriptState) : InjectedScript();
- if (injectedScript.isEmpty()) {
- result.clear();
- continue;
- }
- RefPtr<StackTrace> next = StackTrace::create()
- .setCallFrames(injectedScript.wrapCallFrames(callFrames, asyncOrdinal))
- .release();
- next->setDescription((*it)->description());
- if (result)
- next->setAsyncStackTrace(result.release());
- result.swap(next);
- }
- return result.release();
-}
-
-static PassRefPtr<ScriptCallStack> toScriptCallStack(JavaScriptCallFrame* callFrame)
-{
- Vector<ScriptCallFrame> frames;
- for (; callFrame; callFrame = callFrame->caller()) {
- StringBuilder stringBuilder;
- stringBuilder.appendNumber(callFrame->sourceID());
- String scriptId = stringBuilder.toString();
- // FIXME(WK62725): Debugger line/column are 0-based, while console ones are 1-based.
- int line = callFrame->line() + 1;
- int column = callFrame->column() + 1;
- frames.append(ScriptCallFrame(callFrame->functionName(), scriptId, callFrame->scriptName(), line, column));
- }
- return ScriptCallStack::create(frames);
-}
-
-PassRefPtr<ScriptAsyncCallStack> InspectorDebuggerAgent::currentAsyncStackTraceForConsole()
-{
- if (!asyncCallStackTracker().isEnabled())
- return nullptr;
- const AsyncCallStackTracker::AsyncCallChain* chain = asyncCallStackTracker().currentAsyncCallChain();
- if (!chain)
- return nullptr;
- const AsyncCallStackTracker::AsyncCallStackVector& callStacks = chain->callStacks();
- if (callStacks.isEmpty())
- return nullptr;
- RefPtr<ScriptAsyncCallStack> result = nullptr;
- for (AsyncCallStackTracker::AsyncCallStackVector::const_reverse_iterator it = callStacks.rbegin(); it != callStacks.rend(); ++it) {
- RefPtr<JavaScriptCallFrame> callFrame = ScriptDebugServer::toJavaScriptCallFrameUnsafe((*it)->callFrames());
- if (!callFrame)
- break;
- result = ScriptAsyncCallStack::create((*it)->description(), toScriptCallStack(callFrame.get()), result.release());
- }
- return result.release();
-}
-
-String InspectorDebuggerAgent::sourceMapURLForScript(const Script& script, CompileResult compileResult)
-{
- bool hasSyntaxError = compileResult != CompileSuccess;
- if (hasSyntaxError) {
- bool deprecated;
- String sourceMapURL = ContentSearchUtils::findSourceMapURL(script.source, ContentSearchUtils::JavaScriptMagicComment, &deprecated);
- if (!sourceMapURL.isEmpty())
- return sourceMapURL;
- }
-
- if (!script.sourceMappingURL.isEmpty())
- return script.sourceMappingURL;
-
- return String();
- // FIXME(sky): Fetch from page agent.
-}
-
-// ScriptDebugListener functions
-
-void InspectorDebuggerAgent::didParseSource(const String& scriptId, const Script& parsedScript, CompileResult compileResult)
-{
- Script script = parsedScript;
- const bool* isContentScript = script.isContentScript ? &script.isContentScript : 0;
-
- bool hasSyntaxError = compileResult != CompileSuccess;
- if (!script.startLine && !script.startColumn) {
- if (hasSyntaxError) {
- bool deprecated;
- script.sourceURL = ContentSearchUtils::findSourceURL(script.source, ContentSearchUtils::JavaScriptMagicComment, &deprecated);
- }
- } else {
- script.sourceURL = String();
- }
-
- bool hasSourceURL = !script.sourceURL.isEmpty();
- String scriptURL = hasSourceURL ? script.sourceURL : script.url;
-
- String sourceMapURL = sourceMapURLForScript(script, compileResult);
- String* sourceMapURLParam = sourceMapURL.isNull() ? 0 : &sourceMapURL;
-
- bool* hasSourceURLParam = hasSourceURL ? &hasSourceURL : 0;
- if (!hasSyntaxError)
- m_frontend->scriptParsed(scriptId, scriptURL, script.startLine, script.startColumn, script.endLine, script.endColumn, isContentScript, sourceMapURLParam, hasSourceURLParam);
- else
- m_frontend->scriptFailedToParse(scriptId, scriptURL, script.startLine, script.startColumn, script.endLine, script.endColumn, isContentScript, sourceMapURLParam, hasSourceURLParam);
-
- m_scripts.set(scriptId, script);
-
- if (scriptURL.isEmpty() || hasSyntaxError)
- return;
-
- RefPtr<JSONObject> breakpointsCookie = m_state->getObject(DebuggerAgentState::javaScriptBreakpoints);
- for (JSONObject::iterator it = breakpointsCookie->begin(); it != breakpointsCookie->end(); ++it) {
- RefPtr<JSONObject> breakpointObject = it->value->asObject();
- bool isAntibreakpoint;
- breakpointObject->getBoolean(DebuggerAgentState::isAnti, &isAntibreakpoint);
- if (isAntibreakpoint)
- continue;
- bool isRegex;
- breakpointObject->getBoolean(DebuggerAgentState::isRegex, &isRegex);
- String url;
- breakpointObject->getString(DebuggerAgentState::url, &url);
- if (!matches(scriptURL, url, isRegex))
- continue;
- ScriptBreakpoint breakpoint;
- breakpointObject->getNumber(DebuggerAgentState::lineNumber, &breakpoint.lineNumber);
- breakpointObject->getNumber(DebuggerAgentState::columnNumber, &breakpoint.columnNumber);
- breakpointObject->getString(DebuggerAgentState::condition, &breakpoint.condition);
- RefPtr<TypeBuilder::Debugger::Location> location = resolveBreakpoint(it->key, scriptId, breakpoint, UserBreakpointSource);
- if (location)
- m_frontend->breakpointResolved(it->key, location);
- }
-}
-
-// FIXME(sky): This is a hack to make the debugger not break in the js inspector
-// so it works even while v8 is paused. crbug.com/434510
-bool InspectorDebuggerAgent::shouldSkipInspectorInternals()
-{
- RefPtr<JavaScriptCallFrame> topFrame = topCallFrameSkipUnknownSources();
- if (!topFrame)
- return false;
-
- KURL url = KURL(ParsedURLString, scriptURL(topFrame.get()));
- return url.path().startsWith("/sky/framework")
- || url.path().startsWith("/sky/services")
- || url.path().startsWith("/mojo");
-}
-
-ScriptDebugListener::SkipPauseRequest InspectorDebuggerAgent::didPause(ScriptState* scriptState, const ScriptValue& callFrames, const ScriptValue& exception, const Vector<String>& hitBreakpoints)
-{
- ScriptDebugListener::SkipPauseRequest result;
- if (callFrames.isEmpty() || shouldSkipInspectorInternals())
- result = ScriptDebugListener::Continue; // Skip pauses inside V8 internal scripts and on syntax errors.
- else if (m_javaScriptPauseScheduled)
- result = ScriptDebugListener::NoSkip; // Don't skip explicit pause requests from front-end.
- else if (m_skipAllPauses)
- result = ScriptDebugListener::Continue;
- else if (!hitBreakpoints.isEmpty())
- result = ScriptDebugListener::NoSkip; // Don't skip explicit breakpoints even if set in frameworks.
- else if (!exception.isEmpty())
- result = shouldSkipExceptionPause();
- else if (m_debuggerStepScheduled || m_pausingOnNativeEvent)
- result = shouldSkipStepPause();
- else
- result = ScriptDebugListener::NoSkip;
-
- if (result != ScriptDebugListener::NoSkip)
- return result;
-
- ASSERT(scriptState && !m_pausedScriptState);
- m_pausedScriptState = scriptState;
- m_currentCallStack = callFrames;
-
- if (!exception.isEmpty()) {
- InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(scriptState);
- if (!injectedScript.isEmpty()) {
- m_breakReason = InspectorFrontend::Debugger::Reason::Exception;
- m_breakAuxData = injectedScript.wrapObject(exception, InspectorDebuggerAgent::backtraceObjectGroup)->openAccessors();
- // m_breakAuxData might be null after this.
- }
- }
-
- RefPtr<Array<String> > hitBreakpointIds = Array<String>::create();
-
- for (Vector<String>::const_iterator i = hitBreakpoints.begin(); i != hitBreakpoints.end(); ++i) {
- DebugServerBreakpointToBreakpointIdAndSourceMap::iterator breakpointIterator = m_serverBreakpoints.find(*i);
- if (breakpointIterator != m_serverBreakpoints.end()) {
- const String& localId = breakpointIterator->value.first;
- hitBreakpointIds->addItem(localId);
-
- BreakpointSource source = breakpointIterator->value.second;
- if (m_breakReason == InspectorFrontend::Debugger::Reason::Other && source == DebugCommandBreakpointSource)
- m_breakReason = InspectorFrontend::Debugger::Reason::DebugCommand;
- }
- }
-
- m_frontend->paused(currentCallFrames(), m_breakReason, m_breakAuxData, hitBreakpointIds, currentAsyncStackTrace());
- m_javaScriptPauseScheduled = false;
- m_debuggerStepScheduled = false;
- m_steppingFromFramework = false;
- m_pausingOnNativeEvent = false;
- m_skippedStepInCount = 0;
-
- if (!m_continueToLocationBreakpointId.isEmpty()) {
- scriptDebugServer().removeBreakpoint(m_continueToLocationBreakpointId);
- m_continueToLocationBreakpointId = "";
- }
- if (m_listener)
- m_listener->didPause();
- return result;
-}
-
-void InspectorDebuggerAgent::didContinue()
-{
- m_pausedScriptState = nullptr;
- m_currentCallStack = ScriptValue();
- clearBreakDetails();
- m_frontend->resumed();
-}
-
-bool InspectorDebuggerAgent::canBreakProgram()
-{
- return scriptDebugServer().canBreakProgram();
-}
-
-void InspectorDebuggerAgent::breakProgram(InspectorFrontend::Debugger::Reason::Enum breakReason, PassRefPtr<JSONObject> data)
-{
- if (m_skipAllPauses)
- return;
- m_breakReason = breakReason;
- m_breakAuxData = data;
- m_debuggerStepScheduled = false;
- m_steppingFromFramework = false;
- m_pausingOnNativeEvent = false;
- scriptDebugServer().breakProgram();
-}
-
-void InspectorDebuggerAgent::clear()
-{
- m_pausedScriptState = nullptr;
- m_currentCallStack = ScriptValue();
- m_scripts.clear();
- m_breakpointIdToDebugServerBreakpointIds.clear();
- asyncCallStackTracker().clear();
- m_promiseTracker.clear();
- m_continueToLocationBreakpointId = String();
- clearBreakDetails();
- m_javaScriptPauseScheduled = false;
- m_debuggerStepScheduled = false;
- m_steppingFromFramework = false;
- m_pausingOnNativeEvent = false;
- ErrorString error;
- setOverlayMessage(&error, 0);
-}
-
-bool InspectorDebuggerAgent::assertPaused(ErrorString* errorString)
-{
- if (!m_pausedScriptState) {
- *errorString = "Can only perform operation while paused.";
- return false;
- }
- return true;
-}
-
-void InspectorDebuggerAgent::clearBreakDetails()
-{
- m_breakReason = InspectorFrontend::Debugger::Reason::Other;
- m_breakAuxData = nullptr;
-}
-
-void InspectorDebuggerAgent::setBreakpoint(const String& scriptId, int lineNumber, int columnNumber, BreakpointSource source, const String& condition)
-{
- String breakpointId = generateBreakpointId(scriptId, lineNumber, columnNumber, source);
- ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition);
- resolveBreakpoint(breakpointId, scriptId, breakpoint, source);
-}
-
-void InspectorDebuggerAgent::removeBreakpoint(const String& scriptId, int lineNumber, int columnNumber, BreakpointSource source)
-{
- removeBreakpoint(generateBreakpointId(scriptId, lineNumber, columnNumber, source));
-}
-
-void InspectorDebuggerAgent::reset()
-{
- m_scripts.clear();
- m_breakpointIdToDebugServerBreakpointIds.clear();
- asyncCallStackTracker().clear();
- m_promiseTracker.clear();
- if (m_frontend)
- m_frontend->globalObjectCleared();
-}
-
-} // namespace blink
-
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