Delete WebWaitableEvent

sky/viewer/platform/platform_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sky/viewer/platform/platform_impl.h"
 
 #include <cmath>
 
 #include "base/debug/trace_event.h"
 #include "base/rand_util.h"
 #include "base/stl_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/time/time.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "net/base/data_url.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_errors.h"
 #include "sky/engine/public/platform/WebConvertableToTraceFormat.h"
-#include "sky/engine/public/platform/WebWaitableEvent.h"
 #include "sky/viewer/platform/weburlloader_impl.h"
 
 namespace sky {
 namespace {
 
-class WebWaitableEventImpl : public blink::WebWaitableEvent {
- public:
-  WebWaitableEventImpl() : impl_(new base::WaitableEvent(false, false)) {}
-  virtual ~WebWaitableEventImpl() {}
-
-  virtual void wait() { impl_->Wait(); }
-  virtual void signal() { impl_->Signal(); }
-
-  base::WaitableEvent* impl() {
-    return impl_.get();
-  }
-
- private:
-  scoped_ptr<base::WaitableEvent> impl_;
-  DISALLOW_COPY_AND_ASSIGN(WebWaitableEventImpl);
-};
-
 class ConvertableToTraceFormatWrapper
     : public base::debug::ConvertableToTraceFormat {
  public:
   explicit ConvertableToTraceFormatWrapper(
       const blink::WebConvertableToTraceFormat& convertable)
       : convertable_(convertable) {}
   virtual void AppendAsTraceFormat(std::string* out) const override {
     *out += convertable_.asTraceFormat().utf8();
   }
 
@@ skipping 127 matching lines @@
     const {
   blink::WebURLError error;
   error.domain = blink::WebString::fromUTF8(net::kErrorDomain);
   error.reason = net::ERR_ABORTED;
   error.unreachableURL = url;
   error.staleCopyInCache = false;
   error.isCancellation = true;
   return error;
 }
 
-blink::WebWaitableEvent* PlatformImpl::createWaitableEvent() {
-  return new WebWaitableEventImpl();
-}
-
-blink::WebWaitableEvent* PlatformImpl::waitMultipleEvents(
-    const blink::WebVector<blink::WebWaitableEvent*>& web_events) {
-  std::vector<base::WaitableEvent*> events;
-  for (size_t i = 0; i < web_events.size(); ++i)
-    events.push_back(static_cast<WebWaitableEventImpl*>(web_events[i])->impl());
-  size_t idx = base::WaitableEvent::WaitMany(
-      vector_as_array(&events), events.size());
-  DCHECK_LT(idx, web_events.size());
-  return web_events[idx];
-}
-
 const unsigned char* PlatformImpl::getTraceCategoryEnabledFlag(
     const char* category_group) {
   return TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(category_group);
 }
 
 long* PlatformImpl::getTraceSamplingState(const unsigned thread_bucket) {
   switch (thread_bucket) {
     case 0:
       return reinterpret_cast<long*>(&TRACE_EVENT_API_THREAD_BUCKET(0));
     case 1:
@@ skipping 71 matching lines @@
     const unsigned char* category_group_enabled,
     const char* name,
     TraceEventHandle handle) {
   base::debug::TraceEventHandle traceEventHandle;
   memcpy(&traceEventHandle, &handle, sizeof(handle));
   TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION(
       category_group_enabled, name, traceEventHandle);
 }
 
 }  // namespace sky