| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "V8ConsoleMessage.h" |
| |
| #include "Console.h" |
| #include "DOMWindow.h" |
| #include "Frame.h" |
| #include "OwnPtr.h" |
| #include "Page.h" |
| #include "V8Binding.h" |
| #include "V8Proxy.h" |
| |
| namespace WebCore { |
| |
| Vector<V8ConsoleMessage>* V8ConsoleMessage::m_delayedMessages = 0; |
| |
| V8ConsoleMessage::V8ConsoleMessage(const String& string, const String& sourceID, unsigned lineNumber) |
| : m_string(string) |
| , m_sourceID(sourceID) |
| , m_lineNumber(lineNumber) |
| { |
| } |
| |
| void V8ConsoleMessage::dispatchNow(Page* page) |
| { |
| ASSERT(page); |
| |
| // Process any delayed messages to make sure that messages |
| // appear in the right order in the console. |
| processDelayed(); |
| |
| Console* console = page->mainFrame()->domWindow()->console(); |
| console->addMessage(JSMessageSource, LogMessageType, ErrorMessageLevel, m_string, m_lineNumber, m_sourceID); |
| } |
| |
| void V8ConsoleMessage::dispatchLater() |
| { |
| if (!m_delayedMessages) { |
| // Allocate a vector for the delayed messages. Will be |
| // deallocated when the delayed messages are processed |
| // in processDelayed(). |
| m_delayedMessages = new Vector<V8ConsoleMessage>(); |
| } |
| |
| m_delayedMessages->append(*this); |
| } |
| |
| void V8ConsoleMessage::processDelayed() |
| { |
| if (!m_delayedMessages) |
| return; |
| |
| // Take ownership of the delayed vector to avoid re-entrancy issues. |
| OwnPtr<Vector<V8ConsoleMessage> > delayedMessages(m_delayedMessages); |
| m_delayedMessages = 0; |
| |
| // If we have a delayed vector it cannot be empty. |
| ASSERT(!delayedMessages->isEmpty()); |
| |
| // Add the delayed messages to the page of the active |
| // context. If that for some bizarre reason does not |
| // exist, we clear the list of delayed messages to avoid |
| // posting messages. We still deallocate the vector. |
| Frame* frame = V8Proxy::retrieveFrameForEnteredContext(); |
| if (!frame) |
| return; |
| Page* page = frame->page(); |
| if (!page) |
| return; |
| |
| // Iterate through all the delayed messages and add them |
| // to the console. |
| const int size = delayedMessages->size(); |
| for (int i = 0; i < size; ++i) |
| delayedMessages->at(i).dispatchNow(page); |
| } |
| |
| void V8ConsoleMessage::handler(v8::Handle<v8::Message> message, v8::Handle<v8::Value> data) |
| { |
| // Use the frame where JavaScript is called from. |
| Frame* frame = V8Proxy::retrieveFrameForEnteredContext(); |
| if (!frame) |
| return; |
| Page* page = frame->page(); |
| if (!page) |
| return; |
| |
| v8::Handle<v8::String> errorMessageString = message->Get(); |
| ASSERT(!errorMessageString.IsEmpty()); |
| String errorMessage = toWebCoreString(errorMessageString); |
| |
| v8::Handle<v8::Value> resourceName = message->GetScriptResourceName(); |
| bool useURL = resourceName.IsEmpty() || !resourceName->IsString(); |
| String resourceNameString = useURL ? frame->document()->url() : toWebCoreString(resourceName); |
| V8ConsoleMessage consoleMessage(errorMessage, resourceNameString, message->GetLineNumber()); |
| consoleMessage.dispatchNow(page); |
| } |
| |
| } // namespace WebCore |