Extension Error Piping - Blink: WebKit Side

Source/core/page/Chrome.cpp

 /*
  * Copyright (C) 2006, 2007, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2012, Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "core/page/Chrome.h"
 
 #include "public/platform/WebScreenInfo.h"
 #include "HTMLNames.h"
 #include "core/dom/Document.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/inspector/InspectorInstrumentation.h"
+#include "core/inspector/ScriptCallFrame.h"
+#include "core/inspector/ScriptCallStack.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/Frame.h"
 #include "core/page/FrameTree.h"
 #include "core/page/Page.h"
 #include "core/page/PageGroupLoadDeferrer.h"
 #include "core/page/PopupOpeningObserver.h"
 #include "core/platform/ColorChooser.h"
 #include "core/platform/DateTimeChooser.h"
 #include "core/platform/FileChooser.h"
+#include "core/platform/JSONValues.h"
 #include "core/platform/graphics/FloatRect.h"
 #include "core/platform/network/DNS.h"
 #include "core/rendering/HitTestResult.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 using namespace std;
@@ skipping 384 matching lines @@
     m_popupOpeningObservers.remove(index);
 }
 
 void Chrome::notifyPopupOpeningObservers() const
 {
     const Vector<PopupOpeningObserver*> observers(m_popupOpeningObservers);
     for (size_t i = 0; i < observers.size(); ++i)
         observers[i]->willOpenPopup();
 }
 
+static const char kLineNumberKey[] = "lineNumber";

[Devlin, 2013/07/17 22:14:13]

I apologize in advance if the style is bad - I tried to followed
http://www.webkit.org/coding/coding-style.html, but it doesn't address certain
things (like static data and naming constants). Please let me know if there's
anything I need to fix.

+static const char kColumnNumberKey[] = "columnNumber";
+static const char kURLKey[] = "url";
+static const char kFunctionNameKey[] = "functionName";
+static const char kStackTraceKey[] = "stackTrace";
+static const char kExecutionContextURLKey[] = "executionContextURL";
+
+static String generateConsoleMessageDetailsImpl(PassRefPtr<JSONArray> stackTrace
+, const String& executionContextURL)
+{
+    RefPtr<JSONObject> details = JSONObject::create();
+    details->setArray(kStackTraceKey, stackTrace);
+    details->setString(kExecutionContextURLKey, executionContextURL);
+    return details->toJSONString();
+}
+
+String Chrome::generateConsoleMessageDetails(size_t lineNumber, size_t columnNumber, const String& sourceURL, const String& functionName, const String& executionContextURL)
+{
+    RefPtr<JSONObject> stackFrame = JSONObject::create();
+    stackFrame->setNumber(kLineNumberKey, lineNumber);
+    stackFrame->setNumber(kColumnNumberKey, columnNumber);
+    stackFrame->setString(kURLKey, sourceURL);
+    stackFrame->setString(kFunctionNameKey, functionName);
+
+    RefPtr<JSONArray> simpleStackTrace = JSONArray::create();
+    simpleStackTrace->pushObject(stackFrame);
+
+    return generateConsoleMessageDetailsImpl(simpleStackTrace, executionContextURL);
+}
+
+String Chrome::generateConsoleMessageDetails(PassRefPtr<ScriptCallStack> callStack, const String& executionContextURL)
+{
+    RefPtr<JSONArray> stackTrace = JSONArray::create();
+    for (size_t i = 0; i < callStack->size(); ++i) {
+        const ScriptCallFrame& frame = callStack->at(i);
+        RefPtr<JSONObject> stackFrame = JSONObject::create();
+
+        stackFrame->setNumber(kLineNumberKey, frame.lineNumber());
+        stackFrame->setNumber(kColumnNumberKey, frame.columnNumber());
+        stackFrame->setString(kURLKey, frame.sourceURL());
+        stackFrame->setString(kFunctionNameKey, frame.functionName());
+
+        stackTrace->pushObject(stackFrame);
+    }
+
+    return generateConsoleMessageDetailsImpl(stackTrace, executionContextURL);
+}
+
 } // namespace WebCore