Revert of [inspector] Initial import of v8_inspector.

src/inspector/V8InspectorImpl.cpp

Index: src/inspector/V8InspectorImpl.cpp
diff --git a/src/inspector/V8InspectorImpl.cpp b/src/inspector/V8InspectorImpl.cpp
deleted file mode 100644
index 814e8079a4dc5183577614d2a7afac3133443163..0000000000000000000000000000000000000000
--- a/src/inspector/V8InspectorImpl.cpp
+++ /dev/null
@@ -1,351 +0,0 @@
-/*
- * Copyright (c) 2010-2011 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
- * OWNER OR 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 "src/inspector/V8InspectorImpl.h"
-
-#include "src/inspector/InspectedContext.h"
-#include "src/inspector/StringUtil.h"
-#include "src/inspector/V8Compat.h"
-#include "src/inspector/V8ConsoleAgentImpl.h"
-#include "src/inspector/V8ConsoleMessage.h"
-#include "src/inspector/V8Debugger.h"
-#include "src/inspector/V8DebuggerAgentImpl.h"
-#include "src/inspector/V8InspectorSessionImpl.h"
-#include "src/inspector/V8RuntimeAgentImpl.h"
-#include "src/inspector/V8StackTraceImpl.h"
-#include "src/inspector/protocol/Protocol.h"
-#include "src/inspector/public/V8InspectorClient.h"
-#include <v8-profiler.h>
-
-namespace v8_inspector {
-
-std::unique_ptr<V8Inspector> V8Inspector::create(v8::Isolate* isolate, V8InspectorClient* client)
-{
-    return wrapUnique(new V8InspectorImpl(isolate, client));
-}
-
-V8InspectorImpl::V8InspectorImpl(v8::Isolate* isolate, V8InspectorClient* client)
-    : m_isolate(isolate)
-    , m_client(client)
-    , m_debugger(new V8Debugger(isolate, this))
-    , m_capturingStackTracesCount(0)
-    , m_lastExceptionId(0)
-{
-}
-
-V8InspectorImpl::~V8InspectorImpl()
-{
-}
-
-V8DebuggerAgentImpl* V8InspectorImpl::enabledDebuggerAgentForGroup(int contextGroupId)
-{
-    V8InspectorSessionImpl* session = sessionForContextGroup(contextGroupId);
-    V8DebuggerAgentImpl* agent = session ? session->debuggerAgent() : nullptr;
-    return agent && agent->enabled() ? agent : nullptr;
-}
-
-V8RuntimeAgentImpl* V8InspectorImpl::enabledRuntimeAgentForGroup(int contextGroupId)
-{
-    V8InspectorSessionImpl* session = sessionForContextGroup(contextGroupId);
-    V8RuntimeAgentImpl* agent = session ? session->runtimeAgent() : nullptr;
-    return agent && agent->enabled() ? agent : nullptr;
-}
-
-v8::MaybeLocal<v8::Value> V8InspectorImpl::runCompiledScript(v8::Local<v8::Context> context, v8::Local<v8::Script> script)
-{
-    v8::MicrotasksScope microtasksScope(m_isolate, v8::MicrotasksScope::kRunMicrotasks);
-    int groupId = V8Debugger::getGroupId(context);
-    if (V8DebuggerAgentImpl* agent = enabledDebuggerAgentForGroup(groupId))
-        agent->willExecuteScript(script->GetUnboundScript()->GetId());
-    v8::MaybeLocal<v8::Value> result = script->Run(context);
-    // Get agent from the map again, since it could have detached during script execution.
-    if (V8DebuggerAgentImpl* agent = enabledDebuggerAgentForGroup(groupId))
-        agent->didExecuteScript();
-    return result;
-}
-
-v8::MaybeLocal<v8::Value> V8InspectorImpl::callFunction(v8::Local<v8::Function> function, v8::Local<v8::Context> context, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[])
-{
-    v8::MicrotasksScope microtasksScope(m_isolate, v8::MicrotasksScope::kRunMicrotasks);
-    int groupId = V8Debugger::getGroupId(context);
-    if (V8DebuggerAgentImpl* agent = enabledDebuggerAgentForGroup(groupId))
-        agent->willExecuteScript(function->ScriptId());
-    v8::MaybeLocal<v8::Value> result = function->Call(context, receiver, argc, info);
-    // Get agent from the map again, since it could have detached during script execution.
-    if (V8DebuggerAgentImpl* agent = enabledDebuggerAgentForGroup(groupId))
-        agent->didExecuteScript();
-    return result;
-}
-
-v8::MaybeLocal<v8::Value> V8InspectorImpl::compileAndRunInternalScript(v8::Local<v8::Context> context, v8::Local<v8::String> source)
-{
-    v8::Local<v8::Script> script = compileScript(context, source, String16(), true);
-    if (script.IsEmpty())
-        return v8::MaybeLocal<v8::Value>();
-    v8::MicrotasksScope microtasksScope(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
-    return script->Run(context);
-}
-
-v8::Local<v8::Script> V8InspectorImpl::compileScript(v8::Local<v8::Context> context, v8::Local<v8::String> code, const String16& fileName, bool markAsInternal)
-{
-    v8::ScriptOrigin origin(
-        toV8String(m_isolate, fileName),
-        v8::Integer::New(m_isolate, 0),
-        v8::Integer::New(m_isolate, 0),
-        v8::False(m_isolate), // sharable
-        v8::Local<v8::Integer>(),
-        v8::Boolean::New(m_isolate, markAsInternal), // internal
-        toV8String(m_isolate, String16()), // sourceMap
-        v8::True(m_isolate)); // opaqueresource
-    v8::ScriptCompiler::Source source(code, origin);
-    v8::Local<v8::Script> script;
-    if (!v8::ScriptCompiler::Compile(context, &source, v8::ScriptCompiler::kNoCompileOptions).ToLocal(&script))
-        return v8::Local<v8::Script>();
-    return script;
-}
-
-void V8InspectorImpl::enableStackCapturingIfNeeded()
-{
-    if (!m_capturingStackTracesCount)
-        V8StackTraceImpl::setCaptureStackTraceForUncaughtExceptions(m_isolate, true);
-    ++m_capturingStackTracesCount;
-}
-
-void V8InspectorImpl::disableStackCapturingIfNeeded()
-{
-    if (!(--m_capturingStackTracesCount))
-        V8StackTraceImpl::setCaptureStackTraceForUncaughtExceptions(m_isolate, false);
-}
-
-void V8InspectorImpl::muteExceptions(int contextGroupId)
-{
-    m_muteExceptionsMap[contextGroupId]++;
-}
-
-void V8InspectorImpl::unmuteExceptions(int contextGroupId)
-{
-    m_muteExceptionsMap[contextGroupId]--;
-}
-
-V8ConsoleMessageStorage* V8InspectorImpl::ensureConsoleMessageStorage(int contextGroupId)
-{
-    ConsoleStorageMap::iterator storageIt = m_consoleStorageMap.find(contextGroupId);
-    if (storageIt == m_consoleStorageMap.end())
-        storageIt = m_consoleStorageMap.insert(std::make_pair(contextGroupId, wrapUnique(new V8ConsoleMessageStorage(this, contextGroupId)))).first;
-    return storageIt->second.get();
-}
-
-std::unique_ptr<V8StackTrace> V8InspectorImpl::createStackTrace(v8::Local<v8::StackTrace> stackTrace)
-{
-    return m_debugger->createStackTrace(stackTrace);
-}
-
-std::unique_ptr<V8InspectorSession> V8InspectorImpl::connect(int contextGroupId, V8Inspector::Channel* channel, const StringView& state)
-{
-    DCHECK(m_sessions.find(contextGroupId) == m_sessions.cend());
-    std::unique_ptr<V8InspectorSessionImpl> session = V8InspectorSessionImpl::create(this, contextGroupId, channel, state);
-    m_sessions[contextGroupId] = session.get();
-    return std::move(session);
-}
-
-void V8InspectorImpl::disconnect(V8InspectorSessionImpl* session)
-{
-    DCHECK(m_sessions.find(session->contextGroupId()) != m_sessions.end());
-    m_sessions.erase(session->contextGroupId());
-}
-
-InspectedContext* V8InspectorImpl::getContext(int groupId, int contextId) const
-{
-    if (!groupId || !contextId)
-        return nullptr;
-
-    ContextsByGroupMap::const_iterator contextGroupIt = m_contexts.find(groupId);
-    if (contextGroupIt == m_contexts.end())
-        return nullptr;
-
-    ContextByIdMap::iterator contextIt = contextGroupIt->second->find(contextId);
-    if (contextIt == contextGroupIt->second->end())
-        return nullptr;
-
-    return contextIt->second.get();
-}
-
-void V8InspectorImpl::contextCreated(const V8ContextInfo& info)
-{
-    int contextId = m_debugger->markContext(info);
-
-    ContextsByGroupMap::iterator contextIt = m_contexts.find(info.contextGroupId);
-    if (contextIt == m_contexts.end())
-        contextIt = m_contexts.insert(std::make_pair(info.contextGroupId, wrapUnique(new ContextByIdMap()))).first;
-
-    const auto& contextById = contextIt->second;
-
-    DCHECK(contextById->find(contextId) == contextById->cend());
-    InspectedContext* context = new InspectedContext(this, info, contextId);
-    (*contextById)[contextId] = wrapUnique(context);
-    SessionMap::iterator sessionIt = m_sessions.find(info.contextGroupId);
-    if (sessionIt != m_sessions.end())
-        sessionIt->second->runtimeAgent()->reportExecutionContextCreated(context);
-}
-
-void V8InspectorImpl::contextDestroyed(v8::Local<v8::Context> context)
-{
-    int contextId = V8Debugger::contextId(context);
-    int contextGroupId = V8Debugger::getGroupId(context);
-
-    ConsoleStorageMap::iterator storageIt = m_consoleStorageMap.find(contextGroupId);
-    if (storageIt != m_consoleStorageMap.end())
-        storageIt->second->contextDestroyed(contextId);
-
-    InspectedContext* inspectedContext = getContext(contextGroupId, contextId);
-    if (!inspectedContext)
-        return;
-
-    SessionMap::iterator iter = m_sessions.find(contextGroupId);
-    if (iter != m_sessions.end())
-        iter->second->runtimeAgent()->reportExecutionContextDestroyed(inspectedContext);
-    discardInspectedContext(contextGroupId, contextId);
-}
-
-void V8InspectorImpl::resetContextGroup(int contextGroupId)
-{
-    m_consoleStorageMap.erase(contextGroupId);
-    m_muteExceptionsMap.erase(contextGroupId);
-    SessionMap::iterator session = m_sessions.find(contextGroupId);
-    if (session != m_sessions.end())
-        session->second->reset();
-    m_contexts.erase(contextGroupId);
-}
-
-void V8InspectorImpl::willExecuteScript(v8::Local<v8::Context> context, int scriptId)
-{
-    if (V8DebuggerAgentImpl* agent = enabledDebuggerAgentForGroup(V8Debugger::getGroupId(context)))
-        agent->willExecuteScript(scriptId);
-}
-
-void V8InspectorImpl::didExecuteScript(v8::Local<v8::Context> context)
-{
-    if (V8DebuggerAgentImpl* agent = enabledDebuggerAgentForGroup(V8Debugger::getGroupId(context)))
-        agent->didExecuteScript();
-}
-
-void V8InspectorImpl::idleStarted()
-{
-    m_isolate->GetCpuProfiler()->SetIdle(true);
-}
-
-void V8InspectorImpl::idleFinished()
-{
-    m_isolate->GetCpuProfiler()->SetIdle(false);
-}
-
-unsigned V8InspectorImpl::exceptionThrown(v8::Local<v8::Context> context, const StringView& message, v8::Local<v8::Value> exception, const StringView& detailedMessage, const StringView& url, unsigned lineNumber, unsigned columnNumber, std::unique_ptr<V8StackTrace> stackTrace, int scriptId)
-{
-    int contextGroupId = V8Debugger::getGroupId(context);
-    if (!contextGroupId || m_muteExceptionsMap[contextGroupId])
-        return 0;
-    std::unique_ptr<V8StackTraceImpl> stackTraceImpl = wrapUnique(static_cast<V8StackTraceImpl*>(stackTrace.release()));
-    unsigned exceptionId = nextExceptionId();
-    std::unique_ptr<V8ConsoleMessage> consoleMessage = V8ConsoleMessage::createForException(m_client->currentTimeMS(), toString16(detailedMessage), toString16(url), lineNumber, columnNumber, std::move(stackTraceImpl), scriptId, m_isolate, toString16(message), V8Debugger::contextId(context), exception, exceptionId);
-    ensureConsoleMessageStorage(contextGroupId)->addMessage(std::move(consoleMessage));
-    return exceptionId;
-}
-
-void V8InspectorImpl::exceptionRevoked(v8::Local<v8::Context> context, unsigned exceptionId, const StringView& message)
-{
-    int contextGroupId = V8Debugger::getGroupId(context);
-    if (!contextGroupId)
-        return;
-
-    std::unique_ptr<V8ConsoleMessage> consoleMessage = V8ConsoleMessage::createForRevokedException(m_client->currentTimeMS(), toString16(message), exceptionId);
-    ensureConsoleMessageStorage(contextGroupId)->addMessage(std::move(consoleMessage));
-}
-
-std::unique_ptr<V8StackTrace> V8InspectorImpl::captureStackTrace(bool fullStack)
-{
-    return m_debugger->captureStackTrace(fullStack);
-}
-
-void V8InspectorImpl::asyncTaskScheduled(const StringView& taskName, void* task, bool recurring)
-{
-    m_debugger->asyncTaskScheduled(taskName, task, recurring);
-}
-
-void V8InspectorImpl::asyncTaskCanceled(void* task)
-{
-    m_debugger->asyncTaskCanceled(task);
-}
-
-void V8InspectorImpl::asyncTaskStarted(void* task)
-{
-    m_debugger->asyncTaskStarted(task);
-}
-
-void V8InspectorImpl::asyncTaskFinished(void* task)
-{
-    m_debugger->asyncTaskFinished(task);
-}
-
-void V8InspectorImpl::allAsyncTasksCanceled()
-{
-    m_debugger->allAsyncTasksCanceled();
-}
-
-v8::Local<v8::Context> V8InspectorImpl::regexContext()
-{
-    if (m_regexContext.IsEmpty())
-        m_regexContext.Reset(m_isolate, v8::Context::New(m_isolate));
-    return m_regexContext.Get(m_isolate);
-}
-
-void V8InspectorImpl::discardInspectedContext(int contextGroupId, int contextId)
-{
-    if (!getContext(contextGroupId, contextId))
-        return;
-    m_contexts[contextGroupId]->erase(contextId);
-    if (m_contexts[contextGroupId]->empty())
-        m_contexts.erase(contextGroupId);
-}
-
-const V8InspectorImpl::ContextByIdMap* V8InspectorImpl::contextGroup(int contextGroupId)
-{
-    ContextsByGroupMap::iterator iter = m_contexts.find(contextGroupId);
-    return iter == m_contexts.end() ? nullptr : iter->second.get();
-}
-
-V8InspectorSessionImpl* V8InspectorImpl::sessionForContextGroup(int contextGroupId)
-{
-    if (!contextGroupId)
-        return nullptr;
-    SessionMap::iterator iter = m_sessions.find(contextGroupId);
-    return iter == m_sessions.end() ? nullptr : iter->second;
-}
-
-} // namespace v8_inspector