LCOV - code coverage report
Current view: top level - layout/xul - ContainerBoxObject.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 25 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 6 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #include "mozilla/dom/ContainerBoxObject.h"
       7             : #include "mozilla/dom/ContainerBoxObjectBinding.h"
       8             : #include "nsCOMPtr.h"
       9             : #include "nsIDocShell.h"
      10             : #include "nsIContent.h"
      11             : #include "nsIDocument.h"
      12             : #include "nsIFrame.h"
      13             : #include "nsSubDocumentFrame.h"
      14             : 
      15             : namespace mozilla {
      16             : namespace dom {
      17             : 
      18           0 : ContainerBoxObject::ContainerBoxObject()
      19             : {
      20           0 : }
      21             : 
      22           0 : ContainerBoxObject::~ContainerBoxObject()
      23             : {
      24           0 : }
      25             : 
      26             : JSObject*
      27           0 : ContainerBoxObject::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
      28             : {
      29           0 :   return ContainerBoxObjectBinding::Wrap(aCx, this, aGivenProto);
      30             : }
      31             : 
      32             : already_AddRefed<nsIDocShell>
      33           0 : ContainerBoxObject::GetDocShell()
      34             : {
      35           0 :   nsSubDocumentFrame *subDocFrame = do_QueryFrame(GetFrame(false));
      36           0 :   if (subDocFrame) {
      37             :     // Ok, the frame for mContent is an nsSubDocumentFrame, it knows how
      38             :     // to reach the docshell, so ask it...
      39           0 :     nsCOMPtr<nsIDocShell> ret;
      40           0 :     subDocFrame->GetDocShell(getter_AddRefs(ret));
      41           0 :     return ret.forget();
      42             :   }
      43             : 
      44           0 :   if (!mContent) {
      45           0 :     return nullptr;
      46             :   }
      47             : 
      48             :   // No nsSubDocumentFrame available for mContent, try if there's a mapping
      49             :   // between mContent's document to mContent's subdocument.
      50             : 
      51           0 :   nsIDocument *doc = mContent->GetComposedDoc();
      52             : 
      53           0 :   if (!doc) {
      54           0 :     return nullptr;
      55             :   }
      56             : 
      57           0 :   nsIDocument *sub_doc = doc->GetSubDocumentFor(mContent);
      58             : 
      59           0 :   if (!sub_doc) {
      60           0 :     return nullptr;
      61             :   }
      62             : 
      63           0 :   nsCOMPtr<nsIDocShell> result = sub_doc->GetDocShell();
      64           0 :   return result.forget();
      65             : }
      66             : 
      67             : } // namespace dom
      68             : } // namespace mozilla
      69             : 
      70             : nsresult
      71           0 : NS_NewContainerBoxObject(nsIBoxObject** aResult)
      72             : {
      73           0 :   NS_ADDREF(*aResult = new mozilla::dom::ContainerBoxObject());
      74           0 :   return NS_OK;
      75             : }

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