diff options
Diffstat (limited to 'WebCore/bindings/v8/custom/V8CustomSQLStatementErrorCallback.cpp')
-rw-r--r-- | WebCore/bindings/v8/custom/V8CustomSQLStatementErrorCallback.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/WebCore/bindings/v8/custom/V8CustomSQLStatementErrorCallback.cpp b/WebCore/bindings/v8/custom/V8CustomSQLStatementErrorCallback.cpp new file mode 100644 index 0000000..908d21c --- /dev/null +++ b/WebCore/bindings/v8/custom/V8CustomSQLStatementErrorCallback.cpp @@ -0,0 +1,76 @@ +/* + * 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 "V8CustomSQLStatementErrorCallback.h" + +#include "Frame.h" +#include "V8CustomVoidCallback.h" + +namespace WebCore { + +V8CustomSQLStatementErrorCallback::V8CustomSQLStatementErrorCallback(v8::Local<v8::Object> callback, Frame* frame) + : m_callback(v8::Persistent<v8::Object>::New(callback)) + , m_frame(frame) +{ +} + +V8CustomSQLStatementErrorCallback::~V8CustomSQLStatementErrorCallback() +{ + m_callback.Dispose(); +} + +bool V8CustomSQLStatementErrorCallback::handleEvent(SQLTransaction* transaction, SQLError* error) +{ + v8::HandleScope handleScope; + + v8::Handle<v8::Context> context = V8Proxy::GetContext(m_frame.get()); + if (context.IsEmpty()) + return true; + + v8::Context::Scope scope(context); + + v8::Handle<v8::Value> argv[] = { + V8Proxy::ToV8Object(V8ClassIndex::SQLTRANSACTION, transaction), + V8Proxy::ToV8Object(V8ClassIndex::SQLERROR, error) + }; + + // Protect the frame until the callback returns. + RefPtr<Frame> protector(m_frame); + + bool callbackReturnValue = false; + // Step 6: If the error callback returns false, then move on to the next + // statement, if any, or onto the next overall step otherwise. Otherwise, + // the error callback did not return false, or there was no error callback. + // Jump to the last step in the overall steps. + return invokeCallback(m_callback, 2, argv, callbackReturnValue) && !callbackReturnValue; +} + +} // namespace WebCore |