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Unified Diff: sky/engine/bindings-dart/core/dart/DartInspectorDebuggerAgent.cpp

Issue 918273002: Remove bindings-dart (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 10 months ago
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Index: sky/engine/bindings-dart/core/dart/DartInspectorDebuggerAgent.cpp
diff --git a/sky/engine/bindings-dart/core/dart/DartInspectorDebuggerAgent.cpp b/sky/engine/bindings-dart/core/dart/DartInspectorDebuggerAgent.cpp
deleted file mode 100644
index 4295f7d18903575d99846fab1095bcf0839b26d5..0000000000000000000000000000000000000000
--- a/sky/engine/bindings-dart/core/dart/DartInspectorDebuggerAgent.cpp
+++ /dev/null
@@ -1,1070 +0,0 @@
-/*
- * Copyright (C) 2010 Apple Inc. All rights reserved.
- * Copyright (C) 2014 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 "config.h"
-#include "bindings/core/dart/DartInspectorDebuggerAgent.h"
-
-#include "bindings/common/ScriptValue.h"
-#include "bindings/core/dart/DartInjectedScriptManager.h"
-#include "bindings/core/dart/DartScriptDebugServer.h"
-#include "bindings/core/v8/ScriptDebugServer.h"
-#include "bindings/core/v8/ScriptRegexp.h"
-#include "bindings/core/v8/ScriptSourceCode.h"
-#include "core/dom/Document.h"
-#include "core/dom/ExecutionContextTask.h"
-#include "core/fetch/Resource.h"
-#include "core/inspector/ContentSearchUtils.h"
-#include "core/inspector/InspectorDebuggerAgent.h"
-#include "core/inspector/InspectorPageAgent.h"
-#include "core/inspector/InspectorState.h"
-#include "core/inspector/InstrumentingAgents.h"
-#include "core/inspector/JavaScriptCallFrame.h"
-#include "core/inspector/ScriptArguments.h"
-#include "core/inspector/ScriptCallFrame.h"
-#include "core/inspector/ScriptCallStack.h"
-#include "platform/JSONValues.h"
-#include "wtf/text/StringBuilder.h"
-#include "wtf/text/WTFString.h"
-
-using blink::TypeBuilder::Array;
-using blink::TypeBuilder::Debugger::BreakpointId;
-using blink::TypeBuilder::Debugger::CallFrame;
-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 blink {
-
-namespace DartDebuggerAgentState {
-static const char debuggerEnabled[] = "debuggerEnabledDart";
-static const char dartBreakpoints[] = "dartBreakpoints";
-static const char pauseOnExceptionsState[] = "dartPauseOnExceptionsState";
-static const char asyncCallStackDepth[] = "dartAsyncCallStackDepth";
-
-// 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 maxSkipStepInCountDart = 20;
-
-const char DartInspectorDebuggerAgent::backtraceObjectGroup[] = "backtrace";
-
-static String breakpointIdSuffixDart(DartInspectorDebuggerAgent::BreakpointSource source)
-{
- switch (source) {
- case DartInspectorDebuggerAgent::UserBreakpointSource:
- break;
- case DartInspectorDebuggerAgent::DebugCommandBreakpointSource:
- return ":debug";
- case DartInspectorDebuggerAgent::MonitorCommandBreakpointSource:
- return ":monitor";
- }
- return String();
-}
-
-static String generateBreakpointIdDart(const String& scriptId, int lineNumber, int columnNumber, DartInspectorDebuggerAgent::BreakpointSource source)
-{
- return scriptId + ':' + String::number(lineNumber) + ':' + String::number(columnNumber) + breakpointIdSuffixDart(source);
-}
-
-DartInspectorDebuggerAgent::DartInspectorDebuggerAgent(DartInjectedScriptManager* injectedScriptManager, InspectorDebuggerAgent* inspectorDebuggerAgent, InspectorPageAgent* pageAgent)
- : m_injectedScriptManager(injectedScriptManager)
- , m_frontend(0)
- , m_pausedScriptState(nullptr)
- , m_currentCallStack(0)
- , m_javaScriptPauseScheduled(false)
- , m_debuggerStepScheduled(false)
- , m_steppingFromFramework(false)
- , m_pausingOnNativeEvent(false)
- , m_listener(nullptr)
- , m_skippedStepInCount(0)
- , m_skipAllPauses(false)
- , m_inspectorDebuggerAgent(inspectorDebuggerAgent)
- , m_pageAgent(pageAgent)
-{
-}
-
-DartInspectorDebuggerAgent::~DartInspectorDebuggerAgent()
-{
-}
-
-InspectorState* DartInspectorDebuggerAgent::state()
-{
- return m_inspectorDebuggerAgent->m_state.get();
-}
-
-void DartInspectorDebuggerAgent::init()
-{
- // FIXME: make breakReason optional so that there was no need to init it with "other".
- clearBreakDetails();
- state()->setLong(DartDebuggerAgentState::pauseOnExceptionsState, ScriptDebugServer::DontPauseOnExceptions);
-}
-
-void DartInspectorDebuggerAgent::enable()
-{
- startListeningScriptDebugServer();
- // FIXME(WK44513): breakpoints activated flag should be synchronized between all front-ends
- scriptDebugServer().setBreakpointsActivated(true);
-
- if (m_listener)
- m_listener->debuggerWasEnabled();
-}
-
-void DartInspectorDebuggerAgent::disable()
-{
- state()->setObject(DartDebuggerAgentState::dartBreakpoints, JSONObject::create());
- state()->setLong(DartDebuggerAgentState::pauseOnExceptionsState, ScriptDebugServer::DontPauseOnExceptions);
- state()->setString(DartDebuggerAgentState::skipStackPattern, "");
- state()->setLong(DartDebuggerAgentState::asyncCallStackDepth, 0);
-
- scriptDebugServer().clearBreakpoints();
- stopListeningScriptDebugServer();
- clear();
-
- if (m_listener)
- m_listener->debuggerWasDisabled();
-
- m_skipAllPauses = false;
-}
-
-bool DartInspectorDebuggerAgent::enabled()
-{
- return state()->getBoolean(DartDebuggerAgentState::debuggerEnabled);
-}
-
-void DartInspectorDebuggerAgent::enable(ErrorString*)
-{
- if (enabled())
- return;
-
- enable();
- state()->setBoolean(DartDebuggerAgentState::debuggerEnabled, true);
-
- ASSERT(m_frontend);
-}
-
-void DartInspectorDebuggerAgent::disable(ErrorString*)
-{
- if (!enabled())
- return;
-
- disable();
- state()->setBoolean(DartDebuggerAgentState::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 DartInspectorDebuggerAgent::restore()
-{
- if (enabled()) {
- m_frontend->globalObjectCleared();
- enable();
- long pauseState = state()->getLong(DartDebuggerAgentState::pauseOnExceptionsState);
- String error;
- setPauseOnExceptionsImpl(&error, pauseState);
- m_cachedSkipStackRegExp = compileSkipCallFramePattern(state()->getString(DartDebuggerAgentState::skipStackPattern));
- m_skipAllPauses = state()->getBoolean(DartDebuggerAgentState::skipAllPauses);
- if (m_skipAllPauses && state()->getBoolean(DartDebuggerAgentState::skipAllPausesExpiresOnReload)) {
- m_skipAllPauses = false;
- state()->setBoolean(DartDebuggerAgentState::skipAllPauses, false);
- }
- }
-}
-
-void DartInspectorDebuggerAgent::setFrontend(InspectorFrontend* frontend)
-{
- m_frontend = frontend->debugger();
-}
-
-void DartInspectorDebuggerAgent::clearFrontend()
-{
- m_frontend = 0;
-
- if (!enabled())
- return;
-
- disable();
-
- // FIXME: due to 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.
- state()->setBoolean(DartDebuggerAgentState::debuggerEnabled, false);
-}
-
-void DartInspectorDebuggerAgent::setBreakpointsActive(ErrorString*, bool active)
-{
- scriptDebugServer().setBreakpointsActivated(active);
-}
-
-void DartInspectorDebuggerAgent::setSkipAllPauses(ErrorString*, bool skipped, const bool* untilReload)
-{
- m_skipAllPauses = skipped;
- state()->setBoolean(DartDebuggerAgentState::skipAllPauses, m_skipAllPauses);
- state()->setBoolean(DartDebuggerAgentState::skipAllPausesExpiresOnReload, asBool(untilReload));
-}
-
-void DartInspectorDebuggerAgent::pageDidCommitLoad()
-{
- if (state()->getBoolean(DartDebuggerAgentState::skipAllPausesExpiresOnReload)) {
- m_skipAllPauses = false;
- state()->setBoolean(DartDebuggerAgentState::skipAllPauses, m_skipAllPauses);
- }
-}
-
-bool DartInspectorDebuggerAgent::isPaused()
-{
- return scriptDebugServer().isPaused();
-}
-
-bool DartInspectorDebuggerAgent::runningNestedMessageLoop()
-{
- return scriptDebugServer().runningNestedMessageLoop();
-}
-
-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(DartDebuggerAgentState::url, url);
- breakpointObject->setNumber(DartDebuggerAgentState::lineNumber, lineNumber);
- breakpointObject->setNumber(DartDebuggerAgentState::columnNumber, columnNumber);
- breakpointObject->setString(DartDebuggerAgentState::condition, condition);
- breakpointObject->setBoolean(DartDebuggerAgentState::isRegex, isRegex);
- breakpointObject->setBoolean(DartDebuggerAgentState::isAnti, isAnti);
- return breakpointObject;
-}
-
-static String scriptSourceURL(const DartScriptDebugListener::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 DartInspectorDebuggerAgent::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 = state()->getObject(DartDebuggerAgentState::dartBreakpoints);
- if (breakpointsCookie->find(breakpointId) != breakpointsCookie->end()) {
- *errorString = "Breakpoint at specified location already exists.";
- return;
- }
-
- breakpointsCookie->setObject(breakpointId, buildObjectForBreakpointCookie(url, lineNumber, columnNumber, condition, isRegex, isAntiBreakpointValue));
- state()->setObject(DartDebuggerAgentState::dartBreakpoints, 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 DartInspectorDebuggerAgent::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 = generateBreakpointIdDart(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 DartInspectorDebuggerAgent::removeBreakpoint(ErrorString*, const String& breakpointId)
-{
- RefPtr<JSONObject> breakpointsCookie = state()->getObject(DartDebuggerAgentState::dartBreakpoints);
- JSONObject::iterator it = breakpointsCookie->find(breakpointId);
- bool isAntibreakpoint = false;
- if (it != breakpointsCookie->end()) {
- RefPtr<JSONObject> breakpointObject = it->value->asObject();
- breakpointObject->getBoolean(DartDebuggerAgentState::isAnti, &isAntibreakpoint);
- breakpointsCookie->remove(breakpointId);
- state()->setObject(DartDebuggerAgentState::dartBreakpoints, breakpointsCookie);
- }
-
- if (!isAntibreakpoint)
- removeBreakpoint(breakpointId);
-}
-
-void DartInspectorDebuggerAgent::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 DartInspectorDebuggerAgent::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 DartInspectorDebuggerAgent::getBacktrace(ErrorString* errorString, RefPtr<Array<CallFrame> >& callFrames, WTF::RefPtr<blink::TypeBuilder::Debugger::StackTrace>& asyncStackTrace)
-{
- if (!assertPaused(errorString))
- return;
- m_currentCallStack = scriptDebugServer().currentCallFrames();
- callFrames = currentCallFrames();
-}
-
-ScriptCallFrame DartInspectorDebuggerAgent::topCallFrameSkipUnknownSources()
-{
- for (int index = 0; ; ++index) {
- ScriptCallFrame frame = scriptDebugServer().callFrameNoScopes(index);
- if (frame.isEmpty())
- return ScriptCallFrame();
- // FIXMEDART: is this the correct scriptId?
- if (m_scripts.contains(frame.scriptId()))
- return frame;
- }
-}
-
-DartScriptDebugListener::SkipPauseRequest DartInspectorDebuggerAgent::shouldSkipExceptionPause()
-{
- if (m_steppingFromFramework)
- return DartScriptDebugListener::NoSkip;
-
- // FIXME: Fast return: if (!m_cachedSkipStackRegExp && !has_any_anti_breakpoint) return DartScriptDebugListener::NoSkip;
-
- const ScriptCallFrame& topFrame = topCallFrameSkipUnknownSources();
- if (topFrame.isEmpty())
- return DartScriptDebugListener::NoSkip;
-
- String topFrameScriptUrl = topFrame.sourceURL();
- if (m_cachedSkipStackRegExp && !topFrameScriptUrl.isEmpty() && m_cachedSkipStackRegExp->match(topFrameScriptUrl) != -1)
- return DartScriptDebugListener::Continue;
-
- // Match against breakpoints.
- if (topFrameScriptUrl.isEmpty())
- return DartScriptDebugListener::NoSkip;
-
- // Prepare top frame parameters.
- int topFrameLineNumber = topFrame.lineNumber();
- int topFrameColumnNumber = topFrame.columnNumber();
-
- RefPtr<JSONObject> breakpointsCookie = state()->getObject(DartDebuggerAgentState::dartBreakpoints);
- for (JSONObject::iterator it = breakpointsCookie->begin(); it != breakpointsCookie->end(); ++it) {
- RefPtr<JSONObject> breakpointObject = it->value->asObject();
- bool isAntibreakpoint;
- breakpointObject->getBoolean(DartDebuggerAgentState::isAnti, &isAntibreakpoint);
- if (!isAntibreakpoint)
- continue;
-
- int breakLineNumber;
- breakpointObject->getNumber(DartDebuggerAgentState::lineNumber, &breakLineNumber);
- int breakColumnNumber;
- breakpointObject->getNumber(DartDebuggerAgentState::columnNumber, &breakColumnNumber);
-
- if (breakLineNumber != topFrameLineNumber)
- continue;
-
- if (breakColumnNumber != -1 && breakColumnNumber != topFrameColumnNumber)
- continue;
-
- bool isRegex;
- breakpointObject->getBoolean(DartDebuggerAgentState::isRegex, &isRegex);
- String url;
- breakpointObject->getString(DartDebuggerAgentState::url, &url);
- if (!matches(topFrameScriptUrl, url, isRegex))
- continue;
-
- return DartScriptDebugListener::Continue;
- }
-
- return DartScriptDebugListener::NoSkip;
-}
-
-DartScriptDebugListener::SkipPauseRequest DartInspectorDebuggerAgent::shouldSkipStepPause()
-{
- if (!m_cachedSkipStackRegExp || m_steppingFromFramework)
- return DartScriptDebugListener::NoSkip;
-
- ScriptCallFrame topFrame = topCallFrameSkipUnknownSources();
- String scriptUrl = topFrame.sourceURL();
- if (scriptUrl.isEmpty() || m_cachedSkipStackRegExp->match(scriptUrl) == -1)
- return DartScriptDebugListener::NoSkip;
-
- if (m_skippedStepInCount == 0) {
- m_minFrameCountForSkip = scriptDebugServer().frameCount();
- m_skippedStepInCount = 1;
- return DartScriptDebugListener::StepInto;
- }
-
- if (m_skippedStepInCount < maxSkipStepInCountDart && scriptDebugServer().frameCount() <= m_minFrameCountForSkip)
- m_skippedStepInCount = maxSkipStepInCountDart;
-
- if (m_skippedStepInCount >= maxSkipStepInCountDart) {
- if (m_pausingOnNativeEvent) {
- m_pausingOnNativeEvent = false;
- m_skippedStepInCount = 0;
- return DartScriptDebugListener::Continue;
- }
- return DartScriptDebugListener::StepOut;
- }
-
- ++m_skippedStepInCount;
- return DartScriptDebugListener::StepInto;
-}
-
-bool DartInspectorDebuggerAgent::isTopCallFrameInFramework()
-{
- if (!m_cachedSkipStackRegExp)
- return false;
-
- ScriptCallFrame topFrame = topCallFrameSkipUnknownSources();
- if (topFrame.isEmpty())
- return false;
-
- String scriptUrl = topFrame.sourceURL();
- return !scriptUrl.isEmpty() && m_cachedSkipStackRegExp->match(scriptUrl) != -1;
-}
-
-bool DartInspectorDebuggerAgent::isDartScriptId(const String& scriptId)
-{
- ScriptsMap::iterator scriptIterator = m_scripts.find(scriptId);
- return scriptIterator != m_scripts.end();
-}
-
-bool DartInspectorDebuggerAgent::isDartURL(const String* const optionalURL, const String* const optionalURLRegex)
-{
- return (optionalURL && (optionalURL->endsWith(".dart", false) || optionalURL->startsWith("dart:"))) || (optionalURLRegex && (optionalURLRegex->endsWith(".dart", false) || optionalURLRegex->startsWith("dart:")));
-}
-
-PassRefPtr<TypeBuilder::Debugger::Location> DartInspectorDebuggerAgent::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 DartInspectorDebuggerAgent::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 DartInspectorDebuggerAgent::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;
- if (!url.isEmpty()) {
- if (m_pageAgent) {
- bool success = m_pageAgent->getEditedResourceContent(url, scriptSource);
- if (success)
- return;
- }
- }
- *scriptSource = it->value.source;
-}
-
-void DartInspectorDebuggerAgent::getFunctionDetails(ErrorString* errorString, const String& functionId, RefPtr<FunctionDetails>& details)
-{
- DartInjectedScript* injectedScript = m_injectedScriptManager->injectedScriptForObjectId(functionId);
- if (!injectedScript) {
- *errorString = "Function object id is obsolete";
- return;
- }
- injectedScript->getFunctionDetails(errorString, functionId, &details);
-}
-
-void DartInspectorDebuggerAgent::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 DartInspectorDebuggerAgent::cancelPauseOnNextStatement()
-{
- if (m_javaScriptPauseScheduled || isPaused())
- return;
- clearBreakDetails();
- m_pausingOnNativeEvent = false;
- scriptDebugServer().setPauseOnNextStatement(false);
-}
-
-void DartInspectorDebuggerAgent::pause(ErrorString*)
-{
- if (m_javaScriptPauseScheduled || isPaused())
- return;
- clearBreakDetails();
- m_javaScriptPauseScheduled = true;
- scriptDebugServer().setPauseOnNextStatement(true);
-}
-
-void DartInspectorDebuggerAgent::resume(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_debuggerStepScheduled = false;
- m_steppingFromFramework = false;
- m_injectedScriptManager->releaseObjectGroup(DartInspectorDebuggerAgent::backtraceObjectGroup);
- scriptDebugServer().continueProgram();
-}
-
-void DartInspectorDebuggerAgent::stepOver(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_debuggerStepScheduled = true;
- m_steppingFromFramework = isTopCallFrameInFramework();
- m_injectedScriptManager->releaseObjectGroup(DartInspectorDebuggerAgent::backtraceObjectGroup);
- scriptDebugServer().stepOverStatement();
-}
-
-void DartInspectorDebuggerAgent::stepInto(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_debuggerStepScheduled = true;
- m_steppingFromFramework = isTopCallFrameInFramework();
- m_injectedScriptManager->releaseObjectGroup(DartInspectorDebuggerAgent::backtraceObjectGroup);
- scriptDebugServer().stepIntoStatement();
- if (m_listener)
- m_listener->stepInto();
-}
-
-void DartInspectorDebuggerAgent::stepOut(ErrorString* errorString)
-{
- if (!assertPaused(errorString))
- return;
- m_debuggerStepScheduled = true;
- m_steppingFromFramework = isTopCallFrameInFramework();
- m_injectedScriptManager->releaseObjectGroup(DartInspectorDebuggerAgent::backtraceObjectGroup);
- scriptDebugServer().stepOutOfFunction();
-}
-
-void DartInspectorDebuggerAgent::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 DartInspectorDebuggerAgent::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
- state()->setLong(DartDebuggerAgentState::pauseOnExceptionsState, pauseState);
-}
-
-void DartInspectorDebuggerAgent::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) {
- *errorString = "Attempt to access callframe when debugger is not on pause";
- return;
- }
- DartInjectedScript* injectedScript = m_injectedScriptManager->injectedScriptForObjectId(callFrameId);
- if (!injectedScript) {
- *errorString = "Inspected frame has gone";
- return;
- }
-
- ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = scriptDebugServer().pauseOnExceptionsState();
- if (asBool(doNotPauseOnExceptionsAndMuteConsole)) {
- if (previousPauseOnExceptionsState != ScriptDebugServer::DontPauseOnExceptions)
- scriptDebugServer().setPauseOnExceptionsState(ScriptDebugServer::DontPauseOnExceptions);
- muteConsole();
- }
-
- injectedScript->evaluateOnCallFrame(errorString, m_currentCallStack, 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 DartInspectorDebuggerAgent::getCompletionsOnCallFrame(ErrorString* errorString, const String& callFrameId, const String& expression, RefPtr<TypeBuilder::Array<String> >& result)
-{
- if (!isPaused() || !m_currentCallStack) {
- *errorString = "Attempt to access callframe when debugger is not on pause";
- return;
- }
- DartInjectedScript* injectedScript = m_injectedScriptManager->injectedScriptForObjectId(callFrameId);
- if (!injectedScript) {
- *errorString = "Inspected frame has gone";
- return;
- }
-
- ScriptDebugServer::PauseOnExceptionsState previousPauseOnExceptionsState = scriptDebugServer().pauseOnExceptionsState();
- if (previousPauseOnExceptionsState != ScriptDebugServer::DontPauseOnExceptions)
- scriptDebugServer().setPauseOnExceptionsState(ScriptDebugServer::DontPauseOnExceptions);
- muteConsole();
-
- injectedScript->getCompletionsOnCallFrame(errorString, m_currentCallStack, callFrameId, expression, &result);
-
- unmuteConsole();
- if (scriptDebugServer().pauseOnExceptionsState() != previousPauseOnExceptionsState)
- scriptDebugServer().setPauseOnExceptionsState(previousPauseOnExceptionsState);
-}
-
-void DartInspectorDebuggerAgent::setOverlayMessage(ErrorString*, const String*)
-{
-}
-
-void DartInspectorDebuggerAgent::setVariableValue(ErrorString* errorString, int scopeNumber, const String& variableName, const RefPtr<JSONObject>& newValue, const String* callFrameId, const String* functionObjectId)
-{
- DartInjectedScript* injectedScript = 0;
- if (callFrameId) {
- if (!isPaused() || !m_currentCallStack) {
- *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();
- ASSERT(injectedScript);
- injectedScript->setVariableValue(errorString, m_currentCallStack, callFrameId, functionObjectId, scopeNumber, variableName, newValueString);
-}
-
-void DartInspectorDebuggerAgent::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;
- }
- }
- state()->setString(DartDebuggerAgentState::skipStackPattern, patternValue);
- m_cachedSkipStackRegExp = compiled.release();
-}
-
-void DartInspectorDebuggerAgent::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> > DartInspectorDebuggerAgent::currentCallFrames()
-{
- if (!m_pausedScriptState || !m_currentCallStack)
- return Array<TypeBuilder::Debugger::CallFrame>::create();
- DartInjectedScript* injectedScript = m_injectedScriptManager->injectedScriptFor(m_pausedScriptState.get());
- if (!injectedScript) {
- ASSERT_NOT_REACHED();
- return Array<CallFrame>::create();
- }
- return injectedScript->wrapCallFrames(m_currentCallStack, 0);
-}
-
-String DartInspectorDebuggerAgent::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;
-
- if (script.url.isEmpty())
- return String();
-
- if (!m_pageAgent)
- return String();
- return m_pageAgent->resourceSourceMapURL(script.url);
-}
-
-// DartScriptDebugListener functions
-
-void DartInspectorDebuggerAgent::didParseSource(const String& scriptId, const Script& parsedScript, CompileResult compileResult)
-{
- Script script = parsedScript;
- const bool* isContentScript = script.isContentScript ? &script.isContentScript : 0;
-
- const String* languageParam = script.language.isNull() ? 0 : &(script.language);
- const int* libraryIdParam = script.libraryId < 0 ? 0 : &(script.libraryId);
- 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, languageParam, libraryIdParam);
- else
- m_frontend->scriptFailedToParse(scriptId, scriptURL, script.startLine, script.startColumn, script.endLine, script.endColumn, isContentScript, sourceMapURLParam, hasSourceURLParam, languageParam, libraryIdParam);
-
- m_scripts.set(scriptId, script);
-
- if (scriptURL.isEmpty() || hasSyntaxError)
- return;
-
- RefPtr<JSONObject> breakpointsCookie = state()->getObject(DartDebuggerAgentState::dartBreakpoints);
- for (JSONObject::iterator it = breakpointsCookie->begin(); it != breakpointsCookie->end(); ++it) {
- RefPtr<JSONObject> breakpointObject = it->value->asObject();
- bool isAntibreakpoint;
- breakpointObject->getBoolean(DartDebuggerAgentState::isAnti, &isAntibreakpoint);
- if (isAntibreakpoint)
- continue;
- bool isRegex;
- breakpointObject->getBoolean(DartDebuggerAgentState::isRegex, &isRegex);
- String url;
- breakpointObject->getString(DartDebuggerAgentState::url, &url);
- if (!matches(scriptURL, url, isRegex))
- continue;
- ScriptBreakpoint breakpoint;
- breakpointObject->getNumber(DartDebuggerAgentState::lineNumber, &breakpoint.lineNumber);
- breakpointObject->getNumber(DartDebuggerAgentState::columnNumber, &breakpoint.columnNumber);
- breakpointObject->getString(DartDebuggerAgentState::condition, &breakpoint.condition);
- RefPtr<TypeBuilder::Debugger::Location> location = resolveBreakpoint(it->key, scriptId, breakpoint, UserBreakpointSource);
- if (location)
- m_frontend->breakpointResolved(it->key, location);
- }
-}
-
-DartScriptDebugListener::SkipPauseRequest DartInspectorDebuggerAgent::didPause(ScriptState* scriptState, Dart_StackTrace callFrames, const ScriptValue& exception, const Vector<String>& hitBreakpoints)
-{
- DartScriptDebugListener::SkipPauseRequest result;
- if (!callFrames)
- result = DartScriptDebugListener::Continue; // Skip pauses inside V8 internal scripts and on syntax errors.
- else if (m_javaScriptPauseScheduled)
- result = DartScriptDebugListener::NoSkip; // Don't skip explicit pause requests from front-end.
- else if (m_skipAllPauses)
- result = DartScriptDebugListener::Continue;
- else if (!hitBreakpoints.isEmpty())
- result = DartScriptDebugListener::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 = DartScriptDebugListener::NoSkip;
-
- if (result != DartScriptDebugListener::NoSkip)
- return result;
-
- ASSERT(scriptState && !m_pausedScriptState);
- m_pausedScriptState = scriptState;
- m_currentCallStack = callFrames;
-
- if (!exception.isEmpty()) {
- DartInjectedScript* injectedScript = m_injectedScriptManager->injectedScriptFor(scriptState);
- if (injectedScript) {
- m_breakReason = InspectorFrontend::Debugger::Reason::Exception;
- m_breakAuxData = injectedScript->wrapObject(exception, DartInspectorDebuggerAgent::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, nullptr);
- 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 DartInspectorDebuggerAgent::didContinue()
-{
- m_pausedScriptState = nullptr;
- m_currentCallStack = 0;
- clearBreakDetails();
- // Already called by InspectorDebuggerAgent?
- m_frontend->resumed();
-}
-
-bool DartInspectorDebuggerAgent::canBreakProgram()
-{
- return scriptDebugServer().canBreakProgram();
-}
-
-void DartInspectorDebuggerAgent::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 DartInspectorDebuggerAgent::clear()
-{
- m_pausedScriptState = nullptr;
- m_currentCallStack = 0;
- m_scripts.clear();
- m_breakpointIdToDebugServerBreakpointIds.clear();
- m_continueToLocationBreakpointId = String();
- clearBreakDetails();
- m_javaScriptPauseScheduled = false;
- m_debuggerStepScheduled = false;
- m_steppingFromFramework = false;
- m_pausingOnNativeEvent = false;
- ErrorString error;
- setOverlayMessage(&error, 0);
-}
-
-bool DartInspectorDebuggerAgent::assertPaused(ErrorString* errorString)
-{
- if (!m_pausedScriptState) {
- *errorString = "Can only perform operation while paused.";
- return false;
- }
- return true;
-}
-
-void DartInspectorDebuggerAgent::clearBreakDetails()
-{
- m_breakReason = InspectorFrontend::Debugger::Reason::Other;
- m_breakAuxData = nullptr;
-}
-
-void DartInspectorDebuggerAgent::setBreakpoint(const String& scriptId, int lineNumber, int columnNumber, BreakpointSource source, const String& condition)
-{
- String breakpointId = generateBreakpointIdDart(scriptId, lineNumber, columnNumber, source);
- ScriptBreakpoint breakpoint(lineNumber, columnNumber, condition);
- resolveBreakpoint(breakpointId, scriptId, breakpoint, source);
-}
-
-void DartInspectorDebuggerAgent::removeBreakpoint(const String& scriptId, int lineNumber, int columnNumber, BreakpointSource source)
-{
- removeBreakpoint(generateBreakpointIdDart(scriptId, lineNumber, columnNumber, source));
-}
-
-void DartInspectorDebuggerAgent::reset()
-{
- m_scripts.clear();
- m_breakpointIdToDebugServerBreakpointIds.clear();
-}
-
-DartScriptDebugServer& DartInspectorDebuggerAgent::scriptDebugServer()
-{
- return DartScriptDebugServer::shared();
-}
-
-} // namespace blink
-

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