Index: third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp |
diff --git a/third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp b/third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..048e5ca1ca9b7d30491f49e04527d680a8f353da |
--- /dev/null |
+++ b/third_party/WebKit/Source/bindings/core/v8/SourceLocation.cpp |
@@ -0,0 +1,87 @@ |
+// 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/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/v8_inspector/public/V8Debugger.h" |
+ |
+namespace blink { |
+ |
+namespace { |
+ |
+PassOwnPtr<V8StackTrace> captureStackTrace() |
+{ |
+ v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
+ V8PerIsolateData* data = V8PerIsolateData::from(isolate); |
+ if (!data->threadDebugger() || !isolate->InContext()) |
+ return nullptr; |
+ size_t stackSize = 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) |
+{ |
+ OwnPtr<V8StackTrace> stackTrace = captureStackTrace(); |
+ if (stackTrace && !stackTrace->isEmpty()) |
+ return SourceLocation::create(stackTrace->topSourceURL(), stackTrace->topLineNumber(), stackTrace->topColumnNumber(), std::move(stackTrace), 0); |
+ return SourceLocation::create(url, lineNumber, columnNumber, std::move(stackTrace)); |
+} |
+ |
+// static |
+PassOwnPtr<SourceLocation> SourceLocation::capture(ExecutionContext* executionContext) |
+{ |
+ OwnPtr<V8StackTrace> stackTrace = captureStackTrace(); |
+ if (stackTrace && !stackTrace->isEmpty()) |
+ return SourceLocation::create(stackTrace->topSourceURL(), stackTrace->topLineNumber(), stackTrace->topColumnNumber(), 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)); |
+} |
+ |
+// static |
+PassOwnPtr<SourceLocation> SourceLocation::create(const String& url, unsigned lineNumber, unsigned columnNumber, PassOwnPtr<V8StackTrace> stackTrace, int scriptId) |
+{ |
+ return adoptPtr(new SourceLocation(url, lineNumber, columnNumber, std::move(stackTrace), scriptId)); |
+} |
+ |
+SourceLocation::SourceLocation(const String& url, unsigned lineNumber, unsigned columnNumber, PassOwnPtr<V8StackTrace> stackTrace, int scriptId) |
+ : m_url(url) |
+ , m_lineNumber(lineNumber) |
+ , m_columnNumber(columnNumber) |
+ , m_stackTrace(std::move(stackTrace)) |
+ , m_scriptId(scriptId) |
+{ |
+} |
+ |
+SourceLocation::~SourceLocation() |
+{ |
+} |
+ |
+} // namespace blink |