Initial implementation of bindings and basic classes for worklets.

third_party/WebKit/Source/bindings/modules/v8/WorkletScriptController.cpp

 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2009, 2012 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 "modules/device_orientation/DeviceMotionDispatcher.h"
 
-#include "modules/device_orientation/DeviceMotionController.h"
-#include "modules/device_orientation/DeviceMotionData.h"
+#include "bindings/modules/v8/WorkletScriptController.h"
+
+#include "bindings/core/v8/V8DOMWrapper.h"
+#include "bindings/core/v8/WrapperTypeInfo.h"
+#include "bindings/modules/v8/V8WorkletGlobalScope.h"
+#include "modules/worklet/WorkletGlobalScope.h"
 #include "public/platform/Platform.h"
+#include <v8.h>
 
 namespace blink {
 
-DeviceMotionDispatcher& DeviceMotionDispatcher::instance()
+PassOwnPtrWillBeRawPtr<WorkletScriptController> WorkletScriptController::create(WorkletGlobalScope* workletGlobalScope, v8::Isolate* isolate)
 {
-    DEFINE_STATIC_LOCAL(Persistent<DeviceMotionDispatcher>, deviceMotionDispatcher, (new DeviceMotionDispatcher()));
-    return *deviceMotionDispatcher;
+    return adoptPtrWillBeNoop(new WorkletScriptController(workletGlobalScope, isolate));
 }
 
-DeviceMotionDispatcher::DeviceMotionDispatcher()
+WorkletScriptController::WorkletScriptController(WorkletGlobalScope* workletGlobalScope, v8::Isolate* isolate)
+    : GlobalScopeScriptController(workletGlobalScope, isolate)
+    , m_workletGlobalScope(workletGlobalScope)
 {
 }
 
-DeviceMotionDispatcher::~DeviceMotionDispatcher()
+WorkletScriptController::~WorkletScriptController()
 {
 }
 
-DEFINE_TRACE(DeviceMotionDispatcher)
+const WrapperTypeInfo* WorkletScriptController::wrapperTypeInfoForGlobalScope() const
 {
-    visitor->trace(m_lastDeviceMotionData);
-    PlatformEventDispatcher::trace(visitor);
+    return m_workletGlobalScope->wrapperTypeInfo();
 }
 
-void DeviceMotionDispatcher::startListening()
+v8::Local<v8::Object> WorkletScriptController::associateGlobalScopeWithWrapper(v8::Isolate* isolate, const WrapperTypeInfo* wrapperTypeInfo, v8::Local<v8::Object> wrapper)
 {
-    Platform::current()->startListening(WebPlatformEventTypeDeviceMotion, this);
+    return V8DOMWrapper::associateObjectWithWrapper(isolate, m_workletGlobalScope, wrapperTypeInfo, wrapper);
 }
 
-void DeviceMotionDispatcher::stopListening()
+DEFINE_TRACE(WorkletScriptController)
 {
-    Platform::current()->stopListening(WebPlatformEventTypeDeviceMotion);
-    m_lastDeviceMotionData.clear();
-}
-
-void DeviceMotionDispatcher::didChangeDeviceMotion(const WebDeviceMotionData& motion)
-{
-    m_lastDeviceMotionData = DeviceMotionData::create(motion);
-    notifyControllers();
-}
-
-DeviceMotionData* DeviceMotionDispatcher::latestDeviceMotionData()
-{
-    return m_lastDeviceMotionData.get();
+    visitor->trace(m_workletGlobalScope);
+    GlobalScopeScriptController::trace(visitor);
 }
 
 } // namespace blink