DevTools: instrument user callbacks based on generic probes, remove NativeBreakpoint.

third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp
index e9db2de21a161abd87c3642c258ab6fe1ea3af15..0725821e992322d2c595fd5ac22ccbbd91fade28 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorDOMDebuggerAgent.cpp
@@ -40,6 +40,7 @@
 #include "core/events/EventTarget.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/inspector/InspectorDOMAgent.h"
+#include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/V8InspectorString.h"
 
 namespace {
@@ -685,6 +686,34 @@ void InspectorDOMDebuggerAgent::scriptExecutionBlockedByCSP(
   pauseOnNativeEventIfNeeded(std::move(eventData), true);
 }
 
+void InspectorDOMDebuggerAgent::will(const probe::ExecuteScript& probe) {
+  allowNativeBreakpoint("scriptFirstStatement", nullptr, false);
+}
+
+void InspectorDOMDebuggerAgent::did(const probe::ExecuteScript& probe) {
+  cancelNativeBreakpoint();
+}
+
+void InspectorDOMDebuggerAgent::will(const probe::UserCallback& probe) {
+  String name = probe.name ? String(probe.name) : probe.atomicName;
+  if (probe.eventTarget) {
+    Node* node = probe.eventTarget->toNode();
+    String targetName =
+        node ? node->nodeName() : probe.eventTarget->interfaceName();
+    allowNativeBreakpoint(name, &targetName, false);
+    return;
+  }
+  allowNativeBreakpoint(name + ".callback", nullptr, false);
+}
+
+void InspectorDOMDebuggerAgent::did(const probe::UserCallback& probe) {
+  cancelNativeBreakpoint();
+}
+
+void InspectorDOMDebuggerAgent::breakableLocation(const char* name) {
+  allowNativeBreakpoint(name, nullptr, true);
+}
+
 Response InspectorDOMDebuggerAgent::setXHRBreakpoint(const String& url) {
   if (url.isEmpty())
     m_state->setBoolean(DOMDebuggerAgentState::pauseOnAllXHRs, true);