[inspector] Test how multiple sessions interact with pausing

src/inspector/v8-debugger-agent-impl.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/inspector/v8-debugger-agent-impl.h"
 
 #include <algorithm>
 
 #include "src/debug/debug-interface.h"
 #include "src/inspector/injected-script.h"
@@ skipping 268 matching lines @@
 
   String16 blackboxPattern;
   if (m_state->getString(DebuggerAgentState::blackboxPattern,
                          &blackboxPattern)) {
     setBlackboxPattern(blackboxPattern);
   }
 }
 
 Response V8DebuggerAgentImpl::setBreakpointsActive(bool active) {
   if (!enabled()) return Response::Error(kDebuggerNotEnabled);
+  // TODO(dgozman): this state should be per-session, not global per debugger.
   m_debugger->setBreakpointsActivated(active);
   if (!active && !m_breakReason.empty()) {
     clearBreakDetails();
     m_debugger->setPauseOnNextStatement(false, m_session->contextGroupId());
   }
   return Response::OK();
 }
 
 Response V8DebuggerAgentImpl::setSkipAllPauses(bool skip) {
   m_state->setBoolean(DebuggerAgentState::skipAllPauses, skip);
@@ skipping 727 matching lines @@
 std::unique_ptr<protocol::Runtime::StackTrace>
 V8DebuggerAgentImpl::currentAsyncStackTrace() {
   std::shared_ptr<AsyncStackTrace> asyncParent =
       m_debugger->currentAsyncParent();
   if (!asyncParent) return nullptr;
   return asyncParent->buildInspectorObject(
       m_debugger->currentAsyncCreation().get(),
       m_debugger->maxAsyncCallChainDepth() - 1);
 }
 
-bool V8DebuggerAgentImpl::isPaused() const { return m_debugger->isPaused(); }
+bool V8DebuggerAgentImpl::isPaused() const {
+  // TODO(dgozman): this check allows once context group to resume the other,
+  // since they share debugger.
+  return m_debugger->isPaused();
+}
 
 void V8DebuggerAgentImpl::didParseSource(
     std::unique_ptr<V8DebuggerScript> script, bool success) {
   v8::HandleScope handles(m_isolate);
   String16 scriptSource = script->source();
   if (!success) script->setSourceURL(findSourceURL(scriptSource, false));
   if (!success)
     script->setSourceMappingURL(findSourceMapURL(scriptSource, false));
 
   int contextId = script->executionContextId();
@@ skipping 231 matching lines @@
 
 void V8DebuggerAgentImpl::reset() {
   if (!enabled()) return;
   m_blackboxedPositions.clear();
   resetBlackboxedStateCache();
   m_scripts.clear();
   m_breakpointIdToDebuggerBreakpointIds.clear();
 }
 
 }  // namespace v8_inspector