src/third_party/WebKit/Source/core/frame/RemoteFrame.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/frame/RemoteFrame.h"
   7
   8 #include "core/frame/RemoteFrameClient.h"
   9 #include "core/frame/RemoteFrameView.h"
  10 #include "core/html/HTMLFrameOwnerElement.h"
  11 #include "platform/weborigin/SecurityPolicy.h"
  12
  13 namespace blink {
  14
  15 inline RemoteFrame::RemoteFrame(RemoteFrameClient* client, FrameHost* host, FrameOwner* owner)
  16     : Frame(client, host, owner)
  17 {
  18 }
  19
  20 PassRefPtrWillBeRawPtr<RemoteFrame> RemoteFrame::create(RemoteFrameClient* client, FrameHost* host, FrameOwner* owner)
  21 {
  22     return adoptRefWillBeNoop(new RemoteFrame(client, host, owner));
  23 }
  24
  25 RemoteFrame::~RemoteFrame()
  26 {
  27     setView(nullptr);
  28 }
  29
  30 void RemoteFrame::trace(Visitor* visitor)
  31 {
  32     visitor->trace(m_view);
  33     Frame::trace(visitor);
  34 }
  35
  36 void RemoteFrame::navigate(Document& originDocument, const KURL& url, bool lockBackForwardList)
  37 {
  38     // The process where this frame actually lives won't have sufficient information to determine
  39     // correct referrer, since it won't have access to the originDocument. Set it now.
  40     ResourceRequest request(url);
  41     request.setHTTPReferrer(SecurityPolicy::generateReferrer(originDocument.referrerPolicy(), url, originDocument.outgoingReferrer()));
  42     remoteFrameClient()->navigate(request, lockBackForwardList);
  43 }
  44
  45 void RemoteFrame::detach()
  46 {
  47     detachChildren();
  48     if (!client())
  49         return;
  50     Frame::detach();
  51 }
  52
  53 void RemoteFrame::forwardInputEvent(Event* event)
  54 {
  55     remoteFrameClient()->forwardInputEvent(event);
  56 }
  57
  58 void RemoteFrame::setView(PassRefPtrWillBeRawPtr<RemoteFrameView> view)
  59 {
  60     // Oilpan: as RemoteFrameView performs no finalization actions,
  61     // no explicit dispose() of it needed here. (cf. FrameView::dispose().)
  62     m_view = view;
  63 }
  64
  65 void RemoteFrame::createView()
  66 {
  67     RefPtrWillBeRawPtr<RemoteFrameView> view = RemoteFrameView::create(this);
  68     setView(view);
  69
  70     if (ownerRenderer()) {
  71         HTMLFrameOwnerElement* owner = deprecatedLocalOwner();
  72         ASSERT(owner);
  73         owner->setWidget(view);
  74     }
  75 }
  76
  77 RemoteFrameClient* RemoteFrame::remoteFrameClient() const
  78 {
  79     return static_cast<RemoteFrameClient*>(client());
  80 }
  81
  82 } // namespace blink