third_party/blink/renderer/bindings/core/v8/custom/v8_document_custom.cc

/*
 * Copyright (C) 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
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#include "third_party/blink/renderer/bindings/core/v8/v8_document.h"

#include <memory>
#include "base/memory/scoped_refptr.h"
#include "third_party/blink/renderer/bindings/core/v8/script_controller.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_event_target.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_html_all_collection.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_html_collection.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_node.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_window.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/use_counter.h"
#include "third_party/blink/renderer/core/html/html_all_collection.h"
#include "third_party/blink/renderer/core/html/html_collection.h"
#include "third_party/blink/renderer/core/html/html_iframe_element.h"
#include "third_party/blink/renderer/platform/wtf/std_lib_extras.h"

namespace blink {

// HTMLDocument ----------------------------------------------------------------

void V8Document::createTouchMethodPrologueCustom(
    const v8::FunctionCallbackInfo<v8::Value>& info,
    Document*) {
  v8::Local<v8::Value> v8_window = info[0];
  if (IsUndefinedOrNull(v8_window)) {
    UseCounter::Count(CurrentExecutionContext(info.GetIsolate()),
                      WebFeature::kDocumentCreateTouchWindowNull);
  } else if (!ToDOMWindow(info.GetIsolate(), v8_window)) {
    UseCounter::Count(CurrentExecutionContext(info.GetIsolate()),
                      WebFeature::kDocumentCreateTouchWindowWrongType);
  }

  v8::Local<v8::Value> v8_target = info[1];
  if (IsUndefinedOrNull(v8_target)) {
    UseCounter::Count(CurrentExecutionContext(info.GetIsolate()),
                      WebFeature::kDocumentCreateTouchTargetNull);
  } else if (!V8EventTarget::hasInstance(v8_target, info.GetIsolate())) {
    UseCounter::Count(CurrentExecutionContext(info.GetIsolate()),
                      WebFeature::kDocumentCreateTouchTargetWrongType);
  }
}

}  // namespace blink