LCOV - code coverage report
Current view: top level - layout/inspector - inLayoutUtils.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 26 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 3 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 "inLayoutUtils.h"
       7             : 
       8             : #include "nsIDocument.h"
       9             : #include "nsIDOMDocument.h"
      10             : #include "nsIContent.h"
      11             : #include "nsIContentViewer.h"
      12             : #include "nsPIDOMWindow.h"
      13             : #include "nsIDocShell.h"
      14             : #include "nsIPresShell.h"
      15             : #include "nsPresContext.h"
      16             : #include "mozilla/EventStateManager.h"
      17             : #include "mozilla/dom/Element.h"
      18             : 
      19             : using namespace mozilla;
      20             : 
      21             : ///////////////////////////////////////////////////////////////////////////////
      22             : 
      23             : EventStateManager*
      24           0 : inLayoutUtils::GetEventStateManagerFor(nsIDOMElement *aElement)
      25             : {
      26           0 :   NS_PRECONDITION(aElement, "Passing in a null element is bad");
      27             : 
      28           0 :   nsCOMPtr<nsIDOMDocument> domDoc;
      29           0 :   aElement->GetOwnerDocument(getter_AddRefs(domDoc));
      30           0 :   nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);
      31             : 
      32           0 :   if (!doc) {
      33           0 :     NS_WARNING("Could not get an nsIDocument!");
      34           0 :     return nullptr;
      35             :   }
      36             : 
      37           0 :   nsIPresShell *shell = doc->GetShell();
      38           0 :   if (!shell)
      39           0 :     return nullptr;
      40             : 
      41           0 :   return shell->GetPresContext()->EventStateManager();
      42             : }
      43             : 
      44             : nsIDOMDocument*
      45           0 : inLayoutUtils::GetSubDocumentFor(nsIDOMNode* aNode)
      46             : {
      47           0 :   nsCOMPtr<nsIContent> content = do_QueryInterface(aNode);
      48           0 :   if (content) {
      49           0 :     nsCOMPtr<nsIDocument> doc = content->GetComposedDoc();
      50           0 :     if (doc) {
      51           0 :       nsCOMPtr<nsIDOMDocument> domdoc(do_QueryInterface(doc->GetSubDocumentFor(content)));
      52             : 
      53           0 :       return domdoc;
      54             :     }
      55             :   }
      56             : 
      57           0 :   return nullptr;
      58             : }
      59             : 
      60             : nsIDOMNode*
      61           0 : inLayoutUtils::GetContainerFor(const nsIDocument& aDoc)
      62             : {
      63           0 :   nsPIDOMWindowOuter* pwin = aDoc.GetWindow();
      64           0 :   if (!pwin) {
      65           0 :     return nullptr;
      66             :   }
      67             : 
      68           0 :   nsCOMPtr<nsIDOMNode> node = do_QueryInterface(pwin->GetFrameElementInternal());
      69           0 :   return node;
      70             : }
      71             : 

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