third_party/WebKit/Source/web/WebPluginDocument.cpp

   1 /*
   2  * Copyright (C) 2010 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include "config.h"
  32 #include "public/web/WebPluginDocument.h"
  33
  34 #include "core/dom/Document.h"
  35 #include "core/html/PluginDocument.h"
  36
  37 #include "web/WebPluginContainerImpl.h"
  38
  39 #include "wtf/PassRefPtr.h"
  40
  41
  42 namespace blink {
  43
  44
  45 WebPlugin* WebPluginDocument::plugin()
  46 {
  47     if (!isPluginDocument())
  48         return 0;
  49     PluginDocument* doc = unwrap<PluginDocument>();
  50     WebPluginContainerImpl* container = toWebPluginContainerImpl(doc->pluginWidget());
  51     return container ? container->plugin() : 0;
  52 }
  53
  54
  55 WebPluginDocument::WebPluginDocument(const PassRefPtrWillBeRawPtr<PluginDocument>& elem)
  56     : WebDocument(elem)
  57 {
  58 }
  59
  60 WebPluginDocument& WebPluginDocument::operator=(const PassRefPtrWillBeRawPtr<PluginDocument>& elem)
  61 {
  62     m_private = elem;
  63     return *this;
  64 }
  65
  66 WebPluginDocument::operator PassRefPtrWillBeRawPtr<PluginDocument>() const
  67 {
  68     return static_cast<PluginDocument*>(m_private.get());
  69 }
  70
  71 } // namespace blink