Implement `DataTransfer` and related interfaces (#34205)

* add datatransfer interfaces

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* implement DataTransfer interface

implemented Constructor, setter and getter for drop_effect and effect_allowed, Items and SetDragImage

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* implement DataTransferItem interface

Implemented Kind, Type, GetAsString, GetAsFile.
Marked DataTransfer as weakReferenceable to access its field
inside DataTransferItemList and DataTransferItem.
Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* implement DataTransferItemList interface

implemented Lenght, Getter, Add, Remove, Clear
Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* added DataTransfer's old interface

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* DataTransfer: implemented GetData, SetData, SetData

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* set Weakref to DataTransfer in DataTransferItemList and DataTransferItem

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* DataTransfer: implemented Types and Files

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* cleanup get_data, set_data, clear_data

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* fix clippy warning

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* add drag data store

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* fix DataTransfer's Types() behaviour

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* DataTransferItem: use the underlying drag data store

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* fix DataTransferItemList's getter and remove

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* fix clippy warnings

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

* update test expectations

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

---------

Signed-off-by: Gae24 <96017547+Gae24@users.noreply.github.com>

8 files changed, 4 insertions, 146 deletions

diff --git a/tests/wpt/meta/html/dom/idlharness.https.html.ini b/tests/wpt/meta/html/dom/idlharness.https.html.ini
index 82cc0be8c16..eedf2e1f139 100644
--- a/tests/wpt/meta/html/dom/idlharness.https.html.ini
+++ b/tests/wpt/meta/html/dom/idlharness.https.html.ini
@@ -5042,114 +5042,6 @@
   [CloseWatcher interface: attribute onclose]
     expected: FAIL
 
-  [DataTransfer interface: existence and properties of interface object]
-    expected: FAIL
-
-  [DataTransfer interface object length]
-    expected: FAIL
-
-  [DataTransfer interface object name]
-    expected: FAIL
-
-  [DataTransfer interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [DataTransfer interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [DataTransfer interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [DataTransfer interface: attribute dropEffect]
-    expected: FAIL
-
-  [DataTransfer interface: attribute effectAllowed]
-    expected: FAIL
-
-  [DataTransfer interface: attribute items]
-    expected: FAIL
-
-  [DataTransfer interface: operation setDragImage(Element, long, long)]
-    expected: FAIL
-
-  [DataTransfer interface: attribute types]
-    expected: FAIL
-
-  [DataTransfer interface: operation getData(DOMString)]
-    expected: FAIL
-
-  [DataTransfer interface: operation setData(DOMString, DOMString)]
-    expected: FAIL
-
-  [DataTransfer interface: operation clearData(optional DOMString)]
-    expected: FAIL
-
-  [DataTransfer interface: attribute files]
-    expected: FAIL
-
-  [DataTransferItemList interface: existence and properties of interface object]
-    expected: FAIL
-
-  [DataTransferItemList interface object length]
-    expected: FAIL
-
-  [DataTransferItemList interface object name]
-    expected: FAIL
-
-  [DataTransferItemList interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [DataTransferItemList interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [DataTransferItemList interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [DataTransferItemList interface: attribute length]
-    expected: FAIL
-
-  [DataTransferItemList interface: operation add(DOMString, DOMString)]
-    expected: FAIL
-
-  [DataTransferItemList interface: operation add(File)]
-    expected: FAIL
-
-  [DataTransferItemList interface: operation remove(unsigned long)]
-    expected: FAIL
-
-  [DataTransferItemList interface: operation clear()]
-    expected: FAIL
-
-  [DataTransferItem interface: existence and properties of interface object]
-    expected: FAIL
-
-  [DataTransferItem interface object length]
-    expected: FAIL
-
-  [DataTransferItem interface object name]
-    expected: FAIL
-
-  [DataTransferItem interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [DataTransferItem interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [DataTransferItem interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [DataTransferItem interface: attribute kind]
-    expected: FAIL
-
-  [DataTransferItem interface: attribute type]
-    expected: FAIL
-
-  [DataTransferItem interface: operation getAsString(FunctionStringCallback?)]
-    expected: FAIL
-
-  [DataTransferItem interface: operation getAsFile()]
-    expected: FAIL
-
   [DragEvent interface: existence and properties of interface object]
     expected: FAIL
 
diff --git a/tests/wpt/meta/html/editing/dnd/datastore/datatransfer-constructor-001.html.ini b/tests/wpt/meta/html/editing/dnd/datastore/datatransfer-constructor-001.html.ini
deleted file mode 100644
index 750d47ebed2..00000000000
--- a/tests/wpt/meta/html/editing/dnd/datastore/datatransfer-constructor-001.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[datatransfer-constructor-001.html]
-  [Verify DataTransfer constructor]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/editing/dnd/datastore/datatransfer-types.html.ini b/tests/wpt/meta/html/editing/dnd/datastore/datatransfer-types.html.ini
deleted file mode 100644
index 0b373dd8da2..00000000000
--- a/tests/wpt/meta/html/editing/dnd/datastore/datatransfer-types.html.ini
+++ /dev/null
@@ -1,15 +0,0 @@
-[datatransfer-types.html]
-  [type's state on DataTransfer creation]
-    expected: FAIL
-
-  [Relationship between types and items]
-    expected: FAIL
-
-  [type's identity]
-    expected: FAIL
-
-  [Verify type is a read-only attribute]
-    expected: FAIL
-
-  [DataTransfer containing files]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/editing/dnd/datastore/datatransferitemlist-remove.html.ini b/tests/wpt/meta/html/editing/dnd/datastore/datatransferitemlist-remove.html.ini
deleted file mode 100644
index e4a19e7595e..00000000000
--- a/tests/wpt/meta/html/editing/dnd/datastore/datatransferitemlist-remove.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[datatransferitemlist-remove.html]
-  [remove()ing an out-of-bounds index does nothing]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/forms/form-submission-0/newline-normalization.html.ini b/tests/wpt/meta/html/semantics/forms/form-submission-0/newline-normalization.html.ini
index 1cc138175d3..8144a10f25d 100644
--- a/tests/wpt/meta/html/semantics/forms/form-submission-0/newline-normalization.html.ini
+++ b/tests/wpt/meta/html/semantics/forms/form-submission-0/newline-normalization.html.ini
@@ -22,15 +22,3 @@
 
   [Form newline normalization: \\n\\r in the filename stays unchanged]
     expected: FAIL
-
-  [Constructing the entry list shouldn't perform newline normalization: \\n in the filename]
-    expected: FAIL
-
-  [Constructing the entry list shouldn't perform newline normalization: \\r in the filename]
-    expected: FAIL
-
-  [Constructing the entry list shouldn't perform newline normalization: \\r\\n in the filename]
-    expected: FAIL
-
-  [Constructing the entry list shouldn't perform newline normalization: \\n\\r in the filename]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/forms/form-submission-0/submit-file.sub.html.ini b/tests/wpt/meta/html/semantics/forms/form-submission-0/submit-file.sub.html.ini
deleted file mode 100644
index a2d487c0e97..00000000000
--- a/tests/wpt/meta/html/semantics/forms/form-submission-0/submit-file.sub.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[submit-file.sub.html]
-  [Posting a File]
-    expected: FAIL
-
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index c1c95016bcb..094659d27ca 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -13495,7 +13495,7 @@
      ]
     ],
     "interfaces.https.html": [
-     "5a39868cd2090b492e2192447bf353527649bbfb",
+     "dc853b1a823990fa2d1478533dc5bd17fb576a13",
      [
       null,
       {}
diff --git a/tests/wpt/mozilla/tests/mozilla/interfaces.https.html b/tests/wpt/mozilla/tests/mozilla/interfaces.https.html
index 5a39868cd20..dc853b1a823 100644
--- a/tests/wpt/mozilla/tests/mozilla/interfaces.https.html
+++ b/tests/wpt/mozilla/tests/mozilla/interfaces.https.html
@@ -58,6 +58,9 @@ test_interfaces([
   "CSSStyleRule",
   "CSSStyleSheet",
   "CSSSupportsRule",
+  "DataTransfer",
+  "DataTransferItem",
+  "DataTransferItemList",
   "DOMMatrix",
   "DOMMatrixReadOnly",
   "DOMPoint",