LCOV - app.info - layout/inspector/src/inLayoutUtils.cpp

LCOV - code coverage report
| Current view: | directory - layout/inspector/src - inLayoutUtils.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 49 | 0 | 0.0 %
| Date: | 2012-07-07 | Functions: | 8 | 0 | 0.0 %

           1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
           2                 : /* ***** BEGIN LICENSE BLOCK *****
           3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           4                 :  *
           5                 :  * The contents of this file are subject to the Mozilla Public License Version
           6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           7                 :  * the License. You may obtain a copy of the License at
           8                 :  * http://www.mozilla.org/MPL/
           9                 :  *
          10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          12                 :  * for the specific language governing rights and limitations under the
          13                 :  * License.
          14                 :  *
          15                 :  * The Original Code is mozilla.org code.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * Netscape Communications Corporation.
          19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
          20                 :  * the Initial Developer. All Rights Reserved.
          21                 :  *
          22                 :  * Contributor(s):
          23                 :  *
          24                 :  * Alternatively, the contents of this file may be used under the terms of
          25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          28                 :  * of those above. If you wish to allow use of your version of this file only
          29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          30                 :  * use your version of this file under the terms of the MPL, indicate your
          31                 :  * decision by deleting the provisions above and replace them with the notice
          32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          33                 :  * the provisions above, a recipient may use your version of this file under
          34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          35                 :  *
          36                 :  * ***** END LICENSE BLOCK ***** */
          37                 :
          38                 : #include "inLayoutUtils.h"
          39                 :
          40                 : #include "nsIDocument.h"
          41                 : #include "nsIContent.h"
          42                 : #include "nsIContentViewer.h"
          43                 : #include "nsPIDOMWindow.h"
          44                 : #include "nsIDocShell.h"
          45                 : #include "nsIPresShell.h"
          46                 : #include "nsPresContext.h"
          47                 :
          48                 : ///////////////////////////////////////////////////////////////////////////////
          49                 :
          50                 : nsIDOMWindow*
          51               0 : inLayoutUtils::GetWindowFor(nsIDOMNode* aNode)
          52                 : {
          53               0 :   nsCOMPtr<nsIDOMDocument> doc1;
          54               0 :   aNode->GetOwnerDocument(getter_AddRefs(doc1));
          55               0 :   return GetWindowFor(doc1.get());
          56                 : }
          57                 :
          58                 : nsIDOMWindow*
          59               0 : inLayoutUtils::GetWindowFor(nsIDOMDocument* aDoc)
          60                 : {
          61               0 :   nsCOMPtr<nsIDOMWindow> window;
          62               0 :   aDoc->GetDefaultView(getter_AddRefs(window));
          63               0 :   return window;
          64                 : }
          65                 :
          66                 : nsIPresShell*
          67               0 : inLayoutUtils::GetPresShellFor(nsISupports* aThing)
          68                 : {
          69               0 :   nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aThing);
          70                 :
          71               0 :   nsCOMPtr<nsIPresShell> presShell;
          72               0 :   window->GetDocShell()->GetPresShell(getter_AddRefs(presShell));
          73                 :
          74               0 :   return presShell;
          75                 : }
          76                 :
          77                 : /*static*/
          78                 : nsIFrame*
          79               0 : inLayoutUtils::GetFrameFor(nsIDOMElement* aElement)
          80                 : {
          81               0 :   nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
          82               0 :   return content->GetPrimaryFrame();
          83                 : }
          84                 :
          85                 : nsEventStateManager*
          86               0 : inLayoutUtils::GetEventStateManagerFor(nsIDOMElement *aElement)
          87                 : {
          88               0 :   NS_PRECONDITION(aElement, "Passing in a null element is bad");
          89                 :
          90               0 :   nsCOMPtr<nsIDOMDocument> domDoc;
          91               0 :   aElement->GetOwnerDocument(getter_AddRefs(domDoc));
          92               0 :   nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);
          93                 :
          94               0 :   if (!doc) {
          95               0 :     NS_WARNING("Could not get an nsIDocument!");
          96               0 :     return nsnull;
          97                 :   }
          98                 :
          99               0 :   nsIPresShell *shell = doc->GetShell();
         100               0 :   if (!shell)
         101               0 :     return nsnull;
         102                 :
         103               0 :   return shell->GetPresContext()->EventStateManager();
         104                 : }
         105                 :
         106                 : nsBindingManager*
         107               0 : inLayoutUtils::GetBindingManagerFor(nsIDOMNode* aNode)
         108                 : {
         109               0 :   nsCOMPtr<nsIDOMDocument> domdoc;
         110               0 :   aNode->GetOwnerDocument(getter_AddRefs(domdoc));
         111               0 :   if (domdoc) {
         112               0 :     nsCOMPtr<nsIDocument> doc = do_QueryInterface(domdoc);
         113               0 :     return doc->BindingManager();
         114                 :   }
         115                 :
         116               0 :   return nsnull;
         117                 : }
         118                 :
         119                 : nsIDOMDocument*
         120               0 : inLayoutUtils::GetSubDocumentFor(nsIDOMNode* aNode)
         121                 : {
         122               0 :   nsCOMPtr<nsIContent> content = do_QueryInterface(aNode);
         123               0 :   if (content) {
         124               0 :     nsCOMPtr<nsIDocument> doc = content->GetDocument();
         125               0 :     if (doc) {
         126               0 :       nsCOMPtr<nsIDOMDocument> domdoc(do_QueryInterface(doc->GetSubDocumentFor(content)));
         127                 :
         128               0 :       return domdoc;
         129                 :     }
         130                 :   }
         131                 :
         132               0 :   return nsnull;
         133                 : }
         134                 :
         135                 : nsIDOMNode*
         136               0 : inLayoutUtils::GetContainerFor(nsIDOMDocument* aDoc)
         137                 : {
         138               0 :   nsCOMPtr<nsIDocument> doc = do_QueryInterface(aDoc);
         139               0 :   if (!doc) return nsnull;
         140                 :
         141               0 :   nsPIDOMWindow *pwin = doc->GetWindow();
         142               0 :   if (!pwin) return nsnull;
         143                 :
         144               0 :   return pwin->GetFrameElementInternal();
         145                 : }
         146                 :

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