Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/dom/Document.idl

Index: core/dom/Document.idl
diff --git a/core/dom/Document.idl b/core/dom/Document.idl
index 5b4d664ef087c0b66ec9732b1ae8e55c8f6f363c..aafcdaf198774f3978c3bb59d14dda1808c46a90 100644
--- a/core/dom/Document.idl
+++ b/core/dom/Document.idl
@@ -35,10 +35,12 @@ interface Document : Node {
     // FIXME: documentURI should not be nullable.
     [ImplementedAs=url] readonly attribute DOMString? documentURI;
     readonly attribute DOMString origin;
+    [RuntimeEnabled=suborigins] readonly attribute DOMString suborigin;
     readonly attribute DOMString compatMode;
 
     readonly attribute DOMString characterSet;
-    [MeasureAs=DocumentInputEncoding, ImplementedAs=characterSet] readonly attribute DOMString inputEncoding; // legacy alias of .characterSet
+    [ImplementedAs=characterSet] readonly attribute DOMString charset; // legacy alias of .characterSet
+    [ImplementedAs=characterSet] readonly attribute DOMString inputEncoding; // legacy alias of .characterSet
     readonly attribute DOMString contentType;
 
     readonly attribute DocumentType? doctype;
@@ -54,19 +56,19 @@ interface Document : Node {
     [NewObject] Comment createComment(DOMString data);
     [NewObject, RaisesException] ProcessingInstruction createProcessingInstruction(DOMString target, DOMString data);
 
-    [NewObject, CustomElementCallbacks, RaisesException, TypeChecking=Interface] Node importNode(Node node, optional boolean deep = false);
-    [RaisesException, CustomElementCallbacks, TypeChecking=Interface] Node adoptNode(Node node);
+    [NewObject, CustomElementCallbacks, RaisesException] Node importNode(Node node, optional boolean deep = false);
+    [RaisesException, CustomElementCallbacks] Node adoptNode(Node node);
 
     [NewObject, RaisesException, MeasureAs=DocumentCreateAttribute] Attr createAttribute(DOMString localName);
     [NewObject, RaisesException, MeasureAs=DocumentCreateAttributeNS] Attr createAttributeNS(DOMString? namespaceURI, DOMString qualifiedName);
 
-    [NewObject, RaisesException] Event createEvent(DOMString eventType);
+    [NewObject, RaisesException, CallWith=ExecutionContext] Event createEvent(DOMString eventType);
 
     [NewObject] Range createRange();
 
     // NodeFilter.SHOW_ALL = 0xFFFFFFFF
-    [NewObject, RaisesException, TypeChecking=Interface] NodeIterator createNodeIterator(Node root, optional unsigned long whatToShow = 0xFFFFFFFF, optional NodeFilter? filter = null);
-    [NewObject, RaisesException, TypeChecking=Interface] TreeWalker createTreeWalker(Node root, optional unsigned long whatToShow = 0xFFFFFFFF, optional NodeFilter? filter = null);
+    [NewObject] NodeIterator createNodeIterator(Node root, optional unsigned long whatToShow = 0xFFFFFFFF, optional NodeFilter? filter = null);
+    [NewObject] TreeWalker createTreeWalker(Node root, optional unsigned long whatToShow = 0xFFFFFFFF, optional NodeFilter? filter = null);
 
     // FIXME: CDATASection has been removed from the spec. crbug.com/437205
     [RaisesException, MeasureAs=DocumentCreateCDATASection] CDATASection createCDATASection(DOMString data);
@@ -80,19 +82,23 @@ interface Document : Node {
     // https://html.spec.whatwg.org/#the-document-object
 
     // resource metadata management
+
+    // Inheritance of [Unforgeable] attributes is not supported.  So we have to
+    // define the same unforgeable attributes in derived interfaces as well.
+    // See that HTMLDocument and XMLDocument redefine 'location' attribute.
+    // Keep all the definitions consistent.
+    // TODO(yukishiino): Support inheritance of attributes defined on instance.
     [PutForwards=href, Unforgeable] readonly attribute Location? location;
     [RaisesException=Setter] attribute DOMString domain;
     readonly attribute DOMString referrer;
-    // FIXME: cookie should not have [TreatNullAs=NullString].
-    [TreatNullAs=NullString, RaisesException] attribute DOMString cookie;
+    [RaisesException] attribute DOMString cookie;
     readonly attribute DOMString lastModified;
     readonly attribute DocumentReadyState readyState;
 
     // DOM tree accessors
-    // FIXME: title and dir should not have [TreatNullAs=NullString].
-    [TreatNullAs=NullString, CustomElementCallbacks] attribute DOMString title;
-    [TreatNullAs=NullString, CustomElementCallbacks] attribute DOMString dir;
-    [RaisesException=Setter, CustomElementCallbacks, PerWorldBindings, TypeChecking=Interface] attribute HTMLElement? body;
+    [CustomElementCallbacks] attribute DOMString title;
+    [CustomElementCallbacks] attribute DOMString dir;
+    [RaisesException=Setter, CustomElementCallbacks, PerWorldBindings] attribute HTMLElement? body;
     readonly attribute HTMLHeadElement? head;
     [SameObject] readonly attribute HTMLCollection images;
     [SameObject] readonly attribute HTMLCollection embeds;
@@ -107,15 +113,14 @@ interface Document : Node {
     // FIXME: There are two open() methods in the spec.
     [Custom, CustomElementCallbacks, RaisesException] void open();
     [RaisesException] void close();
-    [CallWith=ActiveWindow, CustomElementCallbacks, RaisesException] void write(DOMString... text);
-    [CallWith=ActiveWindow, CustomElementCallbacks, RaisesException] void writeln(DOMString... text);
+    [CallWith=FirstWindow, CustomElementCallbacks, RaisesException] void write(DOMString... text);
+    [CallWith=FirstWindow, CustomElementCallbacks, RaisesException] void writeln(DOMString... text);
 
     // user interaction
     [ImplementedAs=domWindow] readonly attribute Window? defaultView;
     readonly attribute Element? activeElement;
     boolean hasFocus();
-    // FIXME: designMode should not have [TreatNullAs=NullString].
-    [TreatNullAs=NullString, CustomElementCallbacks, MeasureAs=DocumentDesignMode] attribute DOMString designMode;
+    [CustomElementCallbacks, MeasureAs=DocumentDesignMode] attribute DOMString designMode;
     [CustomElementCallbacks, RaisesException] boolean execCommand(DOMString commandId, optional boolean showUI = false, optional DOMString value = "");
     [RaisesException] boolean queryCommandEnabled(DOMString commandId);
     [RaisesException] boolean queryCommandIndeterm(DOMString commandId);
@@ -162,25 +167,19 @@ interface Document : Node {
     // Touch Events
     // http://rawgit.com/w3c/touch-events/v1-errata/touchevents.html#extensions-to-the-document-interface
     // FIXME: The arguments should not be optional.
-    [RuntimeEnabled=Touch, Measure] Touch createTouch([Default=Undefined] optional Window window,
-                                                      [Default=Undefined] optional EventTarget target,
-                                                      [Default=Undefined] optional long identifier,
-                                                      [Default=Undefined] optional unrestricted double pageX,
-                                                      [Default=Undefined] optional unrestricted double pageY,
-                                                      [Default=Undefined] optional unrestricted double screenX,
-                                                      [Default=Undefined] optional unrestricted double screenY,
-                                                      [Default=Undefined] optional unrestricted double radiusX,
-                                                      [Default=Undefined] optional unrestricted double radiusY,
-                                                      [Default=Undefined] optional unrestricted float rotationAngle,
-                                                      [Default=Undefined] optional unrestricted float force);
+    [RuntimeEnabled=Touch, Measure, LegacyInterfaceTypeChecking] Touch createTouch([Default=Undefined] optional Window window,
+                                                                                   [Default=Undefined] optional EventTarget target,
+                                                                                   [Default=Undefined] optional long identifier,
+                                                                                   [Default=Undefined] optional unrestricted double pageX,
+                                                                                   [Default=Undefined] optional unrestricted double pageY,
+                                                                                   [Default=Undefined] optional unrestricted double screenX,
+                                                                                   [Default=Undefined] optional unrestricted double screenY,
+                                                                                   [Default=Undefined] optional unrestricted double radiusX,
+                                                                                   [Default=Undefined] optional unrestricted double radiusY,
+                                                                                   [Default=Undefined] optional unrestricted float rotationAngle,
+                                                                                   [Default=Undefined] optional unrestricted float force);
     [RuntimeEnabled=Touch] TouchList createTouchList(Touch... touches);
 
-    // FIXME: The spec doesn't define these event handler attributes.
-    [RuntimeEnabled=Touch] attribute EventHandler ontouchstart;
-    [RuntimeEnabled=Touch] attribute EventHandler ontouchend;
-    [RuntimeEnabled=Touch] attribute EventHandler ontouchmove;
-    [RuntimeEnabled=Touch] attribute EventHandler ontouchcancel;
-
     // Custom Elements
     // http://w3c.github.io/webcomponents/spec/custom/#extensions-to-document-interface-to-register
     // FIXME: The registerElement return type should be Function.
@@ -196,10 +195,7 @@ interface Document : Node {
     readonly attribute VisibilityState visibilityState;
 
     // Non-standard APIs
-    [MeasureAs=DocumentCharset] readonly attribute DOMString charset;
-    [MeasureAs=DocumentDefaultCharset, TreatReturnedNullStringAs=Undefined] readonly attribute DOMString defaultCharset;
     [MeasureAs=DocumentCaretRangeFromPoint] Range caretRangeFromPoint([Default=Undefined] optional long x, [Default=Undefined] optional long y);
-    [CallWith=ScriptState, DeprecateAs=DocumentGetCSSCanvasContext] any getCSSCanvasContext(DOMString contextId, DOMString name, long width, long height);
 
     // Deprecated prefixed page visibility API.
     // TODO(davidben): This is a property so attaching a deprecation warning results in false positives when outputting