Moved files under Source/bindings/v8 to Source/bindings/core/v8.

Source/bindings/v8/V8WorkerGlobalScopeEventListener.cpp

-/*
- * Copyright (C) 2006, 2007, 2008, 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 "bindings/v8/V8WorkerGlobalScopeEventListener.h"
-
-#include "bindings/core/v8/V8Event.h"
-#include "bindings/core/v8/V8EventTarget.h"
-#include "bindings/v8/V8Binding.h"
-#include "bindings/v8/V8DOMWrapper.h"
-#include "bindings/v8/V8GCController.h"
-#include "bindings/v8/V8ScriptRunner.h"
-#include "bindings/v8/WorkerScriptController.h"
-#include "core/inspector/InspectorInstrumentation.h"
-#include "core/inspector/InspectorTraceEvents.h"
-#include "core/workers/WorkerGlobalScope.h"
-
-namespace WebCore {
-
-V8WorkerGlobalScopeEventListener::V8WorkerGlobalScopeEventListener(v8::Local<v8::Object> listener, bool isInline, ScriptState* scriptState)
-    : V8EventListener(listener, isInline, scriptState)
-{
-}
-
-void V8WorkerGlobalScopeEventListener::handleEvent(ExecutionContext*, Event* event)
-{
-    // The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
-    // See issue 889829.
-    RefPtr<V8AbstractEventListener> protect(this);
-
-    WorkerScriptController* script = toWorkerGlobalScope(scriptState()->executionContext())->script();
-    if (!script)
-        return;
-
-    if (scriptState()->contextIsEmpty())
-        return;
-    ScriptState::Scope scope(scriptState());
-
-    // Get the V8 wrapper for the event object.
-    v8::Handle<v8::Value> jsEvent = toV8(event, scriptState()->context()->Global(), isolate());
-
-    invokeEventHandler(event, v8::Local<v8::Value>::New(isolate(), jsEvent));
-}
-
-v8::Local<v8::Value> V8WorkerGlobalScopeEventListener::callListenerFunction(v8::Handle<v8::Value> jsEvent, Event* event)
-{
-    v8::Local<v8::Function> handlerFunction = getListenerFunction(scriptState()->executionContext());
-    v8::Local<v8::Object> receiver = getReceiverObject(event);
-    if (handlerFunction.IsEmpty() || receiver.IsEmpty())
-        return v8::Local<v8::Value>();
-
-    TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "FunctionCall", "data", devToolsTraceEventData(scriptState()->executionContext(), handlerFunction, isolate()));
-    TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack());
-    // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
-    InspectorInstrumentationCookie cookie;
-    if (InspectorInstrumentation::timelineAgentEnabled(scriptState()->executionContext())) {
-        int scriptId = 0;
-        String resourceName;
-        int lineNumber = 1;
-        GetDevToolsFunctionInfo(handlerFunction, isolate(), scriptId, resourceName, lineNumber);
-        cookie = InspectorInstrumentation::willCallFunction(scriptState()->executionContext(), scriptId, resourceName, lineNumber);
-    }
-
-    v8::Handle<v8::Value> parameters[1] = { jsEvent };
-    v8::Local<v8::Value> result = V8ScriptRunner::callFunction(handlerFunction, scriptState()->executionContext(), receiver, WTF_ARRAY_LENGTH(parameters), parameters, isolate());
-
-    InspectorInstrumentation::didCallFunction(cookie);
-    TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", "data", InspectorUpdateCountersEvent::data());
-
-    return result;
-}
-
-v8::Local<v8::Object> V8WorkerGlobalScopeEventListener::getReceiverObject(Event* event)
-{
-    v8::Local<v8::Object> listener = getListenerObject(scriptState()->executionContext());
-
-    if (!listener.IsEmpty() && !listener->IsFunction())
-        return listener;
-
-    EventTarget* target = event->currentTarget();
-    v8::Handle<v8::Value> value = toV8(target, scriptState()->context()->Global(), isolate());
-    if (value.IsEmpty())
-        return v8::Local<v8::Object>();
-    return v8::Local<v8::Object>::New(isolate(), v8::Handle<v8::Object>::Cast(value));
-}
-
-} // namespace WebCore