Remove ScriptCallStack.

third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp

 // Copyright 2016 The Chromium 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 "bindings/core/v8/SourceLocation.h"
 
 #include "bindings/core/v8/V8BindingMacros.h"
 #include "bindings/core/v8/V8PerIsolateData.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/ScriptableDocumentParser.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/ThreadDebugger.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/TracedValue.h"
+#include "platform/inspector_protocol/TypeBuilder.h"
 #include "platform/v8_inspector/public/V8Debugger.h"
 
 namespace blink {
 
 namespace {
 
-std::unique_ptr<V8StackTrace> captureStackTrace()
+std::unique_ptr<V8StackTrace> captureStackTrace(bool full)
 {
     v8::Isolate* isolate = v8::Isolate::GetCurrent();
     V8PerIsolateData* data = V8PerIsolateData::from(isolate);
     if (!data->threadDebugger() || !isolate->InContext())
         return nullptr;
-    size_t stackSize = 1;
+    size_t stackSize = full ? V8StackTrace::maxCallStackSizeToCapture : 1;
     if (InspectorInstrumentation::hasFrontends()) {
         if (InspectorInstrumentation::consoleAgentEnabled(currentExecutionContext(isolate)))
             stackSize = V8StackTrace::maxCallStackSizeToCapture;
     }
     ScriptForbiddenScope::AllowUserAgentScript allowScripting;
     return data->threadDebugger()->debugger()->captureStackTrace(stackSize);
 }
 
 }
 
 // static
 PassOwnPtr<SourceLocation> SourceLocation::capture(const String& url, unsigned lineNumber, unsigned columnNumber)
 {
-    std::unique_ptr<V8StackTrace> stackTrace = captureStackTrace();
+    std::unique_ptr<V8StackTrace> stackTrace = captureStackTrace(false);
     if (stackTrace && !stackTrace->isEmpty())
         return SourceLocation::createFromNonEmptyV8StackTrace(std::move(stackTrace), 0);
     return SourceLocation::create(url, lineNumber, columnNumber, std::move(stackTrace));
 }
 
 // static
 PassOwnPtr<SourceLocation> SourceLocation::capture(ExecutionContext* executionContext)
 {
-    std::unique_ptr<V8StackTrace> stackTrace = captureStackTrace();
+    std::unique_ptr<V8StackTrace> stackTrace = captureStackTrace(false);
     if (stackTrace && !stackTrace->isEmpty())
         return SourceLocation::createFromNonEmptyV8StackTrace(std::move(stackTrace), 0);
 
     Document* document = executionContext && executionContext->isDocument() ? toDocument(executionContext) : nullptr;
     if (document) {
         unsigned lineNumber = 0;
         if (document->scriptableDocumentParser() && !document->isInDocumentWrite()) {
             if (document->scriptableDocumentParser()->isParsingAtLineNumber())
                 lineNumber = document->scriptableDocumentParser()->lineNumber().oneBasedInt();
         }
         return SourceLocation::create(document->url().getString(), lineNumber, 0, std::move(stackTrace));
     }
 
-    return SourceLocation::create(executionContext ? executionContext->url().getString() : "", 0, 0, std::move(stackTrace));
+    return SourceLocation::create(executionContext ? executionContext->url().getString() : String(), 0, 0, std::move(stackTrace));
 }
 
 // static
 PassOwnPtr<SourceLocation> SourceLocation::fromMessage(v8::Isolate* isolate, v8::Local<v8::Message> message, ExecutionContext* executionContext)
 {
     v8::Local<v8::StackTrace> stack = message->GetStackTrace();
     std::unique_ptr<V8StackTrace> stackTrace = nullptr;
     V8PerIsolateData* data = V8PerIsolateData::from(isolate);
     if (data && data->threadDebugger())
         stackTrace = data->threadDebugger()->debugger()->createStackTrace(stack);
@@ skipping 29 matching lines @@
 // static
 PassOwnPtr<SourceLocation> SourceLocation::createFromNonEmptyV8StackTrace(std::unique_ptr<V8StackTrace> stackTrace, int scriptId)
 {
     // Retrieve the data before passing the ownership to SourceLocation.
     const String& url = stackTrace->topSourceURL();
     unsigned lineNumber = stackTrace->topLineNumber();
     unsigned columnNumber = stackTrace->topColumnNumber();
     return adoptPtr(new SourceLocation(url, lineNumber, columnNumber, std::move(stackTrace), scriptId));
 }
 
+// static
+PassOwnPtr<SourceLocation> SourceLocation::fromFunction(v8::Local<v8::Function> function)
+{
+    if (!function.IsEmpty())
+        return SourceLocation::create(toCoreStringWithUndefinedOrNullCheck(function->GetScriptOrigin().ResourceName()), function->GetScriptLineNumber() + 1, function->GetScriptColumnNumber() + 1, nullptr, function->ScriptId());
+    return SourceLocation::create(String(), 0, 0, nullptr, 0);
+}
+
+// static
+PassOwnPtr<SourceLocation> SourceLocation::captureWithFullStackTrace()
+{
+    std::unique_ptr<V8StackTrace> stackTrace = captureStackTrace(true);
+    if (stackTrace && !stackTrace->isEmpty())
+        return SourceLocation::createFromNonEmptyV8StackTrace(std::move(stackTrace), 0);
+    return SourceLocation::create(String(), 0, 0, nullptr, 0);
+}
+
 SourceLocation::SourceLocation(const String& url, unsigned lineNumber, unsigned columnNumber, std::unique_ptr<V8StackTrace> stackTrace, int scriptId)
     : m_url(url)
     , m_lineNumber(lineNumber)
     , m_columnNumber(columnNumber)
     , m_stackTrace(std::move(stackTrace))
     , m_scriptId(scriptId)
 {
 }
 
 SourceLocation::~SourceLocation()
@@ skipping 18 matching lines @@
 PassOwnPtr<SourceLocation> SourceLocation::clone() const
 {
     return adoptPtr(new SourceLocation(m_url, m_lineNumber, m_columnNumber, m_stackTrace ? m_stackTrace->clone() : nullptr, m_scriptId));
 }
 
 PassOwnPtr<SourceLocation> SourceLocation::isolatedCopy() const
 {
     return adoptPtr(new SourceLocation(m_url.isolatedCopy(), m_lineNumber, m_columnNumber, m_stackTrace ? m_stackTrace->isolatedCopy() : nullptr, m_scriptId));
 }
 
+std::unique_ptr<protocol::Runtime::StackTrace> SourceLocation::buildInspectorObject() const
+{
+    return m_stackTrace ? m_stackTrace->buildInspectorObject() : nullptr;
+}
+
+String SourceLocation::toString() const
+{
+    if (!m_stackTrace)
+        return String();
+    return m_stackTrace->toString();
+}
+
 } // namespace blink