Adding upstream version 126.0.upstream/126.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 2 deletions

diff --git a/dom/base/Selection.h b/dom/base/Selection.h
index 9f031ab3cf..08563993ac 100644
--- a/dom/base/Selection.h
+++ b/dom/base/Selection.h
@@ -64,6 +64,9 @@ namespace dom {
 class Selection final : public nsSupportsWeakReference,
                         public nsWrapperCache,
                         public SupportsWeakPtr {
+  using AllowRangeCrossShadowBoundary =
+      mozilla::dom::AllowRangeCrossShadowBoundary;
+
  protected:
   virtual ~Selection();
 
@@ -205,6 +208,10 @@ class Selection final : public nsSupportsWeakReference,
       nsRange* aRange, Maybe<size_t>* aOutIndex,
       DispatchSelectstartEvent aDispatchSelectstartEvent);
 
+  already_AddRefed<StaticRange> GetComposedRange(
+      const AbstractRange* aRange,
+      const Sequence<OwningNonNull<ShadowRoot>>& aShadowRoots) const;
+
  public:
   nsresult RemoveCollapsedRanges();
   void Clear(nsPresContext* aPresContext);
@@ -246,6 +253,8 @@ class Selection final : public nsSupportsWeakReference,
   // anchor and which end is focus.
   const nsRange* GetAnchorFocusRange() const { return mAnchorFocusRange; }
 
+  void GetDirection(nsAString& aDirection) const;
+
   nsDirection GetDirection() const { return mDirection; }
 
   void SetDirection(nsDirection aDir) { mDirection = aDir; }
@@ -321,6 +330,30 @@ class Selection final : public nsSupportsWeakReference,
     return offset ? *offset : 0;
   }
 
+  nsINode* GetMayCrossShadowBoundaryAnchorNode() const {
+    const RangeBoundary& anchor = AnchorRef(AllowRangeCrossShadowBoundary::Yes);
+    return anchor.IsSet() ? anchor.Container() : nullptr;
+  }
+
+  uint32_t MayCrossShadowBoundaryAnchorOffset() const {
+    const RangeBoundary& anchor = AnchorRef(AllowRangeCrossShadowBoundary::Yes);
+    const Maybe<uint32_t> offset =
+        anchor.Offset(RangeBoundary::OffsetFilter::kValidOffsets);
+    return offset ? *offset : 0;
+  }
+
+  nsINode* GetMayCrossShadowBoundaryFocusNode() const {
+    const RangeBoundary& focus = FocusRef(AllowRangeCrossShadowBoundary::Yes);
+    return focus.IsSet() ? focus.Container() : nullptr;
+  }
+
+  uint32_t MayCrossShadowBoundaryFocusOffset() const {
+    const RangeBoundary& focus = FocusRef(AllowRangeCrossShadowBoundary::Yes);
+    const Maybe<uint32_t> offset =
+        focus.Offset(RangeBoundary::OffsetFilter::kValidOffsets);
+    return offset ? *offset : 0;
+  }
+
   nsIContent* GetChildAtAnchorOffset() {
     const RangeBoundary& anchor = AnchorRef();
     return anchor.IsSet() ? anchor.GetChildAtOffset() : nullptr;
@@ -330,8 +363,12 @@ class Selection final : public nsSupportsWeakReference,
     return focus.IsSet() ? focus.GetChildAtOffset() : nullptr;
   }
 
-  const RangeBoundary& AnchorRef() const;
-  const RangeBoundary& FocusRef() const;
+  const RangeBoundary& AnchorRef(
+      AllowRangeCrossShadowBoundary aAllowCrossShadowBoundary =
+          AllowRangeCrossShadowBoundary::No) const;
+  const RangeBoundary& FocusRef(
+      AllowRangeCrossShadowBoundary aAllowCrossShadowBoundary =
+          AllowRangeCrossShadowBoundary::No) const;
 
   /*
    * IsCollapsed -- is the whole selection just one point, or unset?
@@ -385,6 +422,10 @@ class Selection final : public nsSupportsWeakReference,
 
   MOZ_CAN_RUN_SCRIPT void RemoveAllRanges(mozilla::ErrorResult& aRv);
 
+  void GetComposedRanges(
+      const Sequence<OwningNonNull<ShadowRoot>>& aShadowRoots,
+      nsTArray<RefPtr<StaticRange>>& aComposedRanges);
+
   /**
    * Whether Stringify should flush layout or not.
    */
@@ -810,6 +851,12 @@ class Selection final : public nsSupportsWeakReference,
       PostContentIterator& aPostOrderIter, nsIContent* aContent,
       bool aSelected) const;
 
+  /**
+   * https://dom.spec.whatwg.org/#concept-shadow-including-descendant
+   */
+  void SelectFramesOfShadowIncludingDescendantsOfContent(nsIContent* aContent,
+                                                         bool aSelected) const;
+
   nsresult SelectFrames(nsPresContext* aPresContext, AbstractRange& aRange,
                         bool aSelect) const;