LCOV - code coverage report
Current view: top level - layout/painting - DisplayItemScrollClip.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 22 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: 20; 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 "DisplayItemScrollClip.h"
       7             : 
       8             : #include "DisplayItemClip.h"
       9             : 
      10             : namespace mozilla {
      11             : 
      12             : /* static */ bool
      13           0 : DisplayItemScrollClip::IsAncestor(const DisplayItemScrollClip* aAncestor,
      14             :                                   const DisplayItemScrollClip* aDescendant)
      15             : {
      16           0 :   if (!aAncestor) {
      17             :     // null means root.
      18           0 :     return true;
      19             :   }
      20             : 
      21           0 :   for (const DisplayItemScrollClip* sc = aDescendant; sc; sc = sc->mParent) {
      22           0 :     if (sc == aAncestor) {
      23           0 :       return true;
      24             :     }
      25             :   }
      26             : 
      27           0 :   return false;
      28             : }
      29             : 
      30             : bool
      31           0 : DisplayItemScrollClip::HasRoundedCorners() const
      32             : {
      33           0 :   for (const DisplayItemScrollClip* scrollClip = this;
      34           0 :        scrollClip; scrollClip = scrollClip->mParent) {
      35           0 :     if (scrollClip->mClip->GetRoundedRectCount() > 0) {
      36           0 :       return true;
      37             :     }
      38             :   }
      39           0 :   return false;
      40             : }
      41             : 
      42             : /* static */ nsCString
      43           0 : DisplayItemScrollClip::ToString(const DisplayItemScrollClip* aScrollClip)
      44             : {
      45           0 :   nsAutoCString str;
      46           0 :   for (const DisplayItemScrollClip* scrollClip = aScrollClip;
      47           0 :        scrollClip; scrollClip = scrollClip->mParent) {
      48           0 :     str.AppendPrintf("<%s>%s", scrollClip->mClip ? scrollClip->mClip->ToString().get() : "null",
      49           0 :                      scrollClip->mIsAsyncScrollable ? " [async-scrollable]" : "");
      50           0 :     if (scrollClip->mParent) {
      51           0 :       str.Append(", ");
      52             :     }
      53             :   }
      54           0 :   return str;
      55             : }
      56             : 
      57             : } // namespace mozilla

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