From 0a9acadccafe04aa5bc3335523bb55fe52ca8e50 Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Mon, 23 Apr 2018 09:16:50 +0200
Subject: moebius#121: DOM - Selection API - getSelection() should exist on
 XMLDocument / Selection.type

https://github.com/MoonchildProductions/moebius/pull/121
---
 dom/base/nsDocument.cpp        | 16 ++++++++++++++++
 dom/base/nsIDocument.h         |  3 +++
 dom/html/nsHTMLDocument.cpp    | 18 +-----------------
 dom/html/nsHTMLDocument.h      |  1 -
 dom/webidl/Document.webidl     |  6 ++++++
 dom/webidl/HTMLDocument.webidl |  4 ----
 dom/webidl/Selection.webidl    |  3 ++-
 7 files changed, 28 insertions(+), 23 deletions(-)

(limited to 'dom')

diff --git a/dom/base/nsDocument.cpp b/dom/base/nsDocument.cpp
index eaea49b02..d5954a62c 100644
--- a/dom/base/nsDocument.cpp
+++ b/dom/base/nsDocument.cpp
@@ -12846,3 +12846,19 @@ nsDocument::CheckCustomElementName(const ElementCreationOptions& aOptions,
 
   return is;
 }
+
+Selection*
+nsIDocument::GetSelection(ErrorResult& aRv)
+{
+  nsCOMPtr<nsPIDOMWindowInner> window = GetInnerWindow();
+  if (!window) {
+    return nullptr;
+  }
+
+  NS_ASSERTION(window->IsInnerWindow(), "Should have inner window here!");
+  if (!window->IsCurrentInnerWindow()) {
+    return nullptr;
+  }
+
+  return nsGlobalWindow::Cast(window)->GetSelection(aRv);
+}
diff --git a/dom/base/nsIDocument.h b/dom/base/nsIDocument.h
index 8f35e9ba5..1e0c9562e 100644
--- a/dom/base/nsIDocument.h
+++ b/dom/base/nsIDocument.h
@@ -151,6 +151,7 @@ class NodeIterator;
 enum class OrientationType : uint32_t;
 class ProcessingInstruction;
 class Promise;
+class Selection;
 class StyleSheetList;
 class SVGDocument;
 class SVGSVGElement;
@@ -898,6 +899,8 @@ public:
    */
   Element* GetRootElement() const;
 
+  mozilla::dom::Selection* GetSelection(mozilla::ErrorResult& aRv);
+
   /**
    * Retrieve information about the viewport as a data structure.
    * This will return information in the viewport META data section
diff --git a/dom/html/nsHTMLDocument.cpp b/dom/html/nsHTMLDocument.cpp
index be5a34d41..69e710242 100644
--- a/dom/html/nsHTMLDocument.cpp
+++ b/dom/html/nsHTMLDocument.cpp
@@ -2149,26 +2149,10 @@ NS_IMETHODIMP
 nsHTMLDocument::GetSelection(nsISelection** aReturn)
 {
   ErrorResult rv;
-  NS_IF_ADDREF(*aReturn = GetSelection(rv));
+  NS_IF_ADDREF(*aReturn = nsDocument::GetSelection(rv));
   return rv.StealNSResult();
 }
 
-Selection*
-nsHTMLDocument::GetSelection(ErrorResult& aRv)
-{
-  nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(GetScopeObject());
-  if (!window) {
-    return nullptr;
-  }
-
-  NS_ASSERTION(window->IsInnerWindow(), "Should have inner window here!");
-  if (!window->IsCurrentInnerWindow()) {
-    return nullptr;
-  }
-
-  return nsGlobalWindow::Cast(window)->GetSelection(aRv);
-}
-
 NS_IMETHODIMP
 nsHTMLDocument::CaptureEvents()
 {
diff --git a/dom/html/nsHTMLDocument.h b/dom/html/nsHTMLDocument.h
index 426ebddc5..1fa81f6cd 100644
--- a/dom/html/nsHTMLDocument.h
+++ b/dom/html/nsHTMLDocument.h
@@ -242,7 +242,6 @@ public:
   {
     // Deprecated
   }
-  mozilla::dom::Selection* GetSelection(mozilla::ErrorResult& aRv);
   // The XPCOM CaptureEvents works fine for us.
   // The XPCOM ReleaseEvents works fine for us.
   // We're picking up GetLocation from Document
diff --git a/dom/webidl/Document.webidl b/dom/webidl/Document.webidl
index f05656e84..0b8c278fe 100644
--- a/dom/webidl/Document.webidl
+++ b/dom/webidl/Document.webidl
@@ -430,6 +430,12 @@ partial interface Document {
   void removeAnonymousContent(AnonymousContent aContent);
 };
 
+// http://w3c.github.io/selection-api/#extensions-to-document-interface
+partial interface Document {
+  [Throws]
+  Selection? getSelection();
+};
+
 // Extension to give chrome JS the ability to determine whether
 // the user has interacted with the document or not.
 partial interface Document {
diff --git a/dom/webidl/HTMLDocument.webidl b/dom/webidl/HTMLDocument.webidl
index 61b466ff0..42f6d98f7 100644
--- a/dom/webidl/HTMLDocument.webidl
+++ b/dom/webidl/HTMLDocument.webidl
@@ -73,10 +73,6 @@ interface HTMLDocument : Document {
 
   readonly attribute HTMLAllCollection all;
 
-  // https://dvcs.w3.org/hg/editing/raw-file/tip/editing.html#selections
-  [Throws]
-  Selection? getSelection();
-
   // @deprecated These are old Netscape 4 methods. Do not use,
   //             the implementation is no-op.
   // XXXbz do we actually need these anymore?
diff --git a/dom/webidl/Selection.webidl b/dom/webidl/Selection.webidl
index c90844dfa..c3eac016c 100644
--- a/dom/webidl/Selection.webidl
+++ b/dom/webidl/Selection.webidl
@@ -33,6 +33,7 @@ interface Selection {
   void               deleteFromDocument();
 
   readonly attribute unsigned long rangeCount;
+  readonly attribute DOMString     type;
   [Throws]
   Range              getRangeAt(unsigned long index);
   [Throws]
@@ -77,7 +78,7 @@ partial interface Selection {
   void  removeSelectionListener(nsISelectionListener listenerToRemove);
 
   [ChromeOnly,BinaryName="rawType"]
-  readonly attribute short type;
+  readonly attribute short selectionType;
 
   [ChromeOnly,Throws,Pref="dom.testing.selection.GetRangesForInterval"]
   sequence<Range> GetRangesForInterval(Node beginNode, long beginOffset, Node endNode, long endOffset,
-- 
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