[css-typed-om] Update IDL and implementation for StylePropertyMap.

The spec has changed StylePropertyMap's IDL. StylePropertyMap.append
and set now take a variadic number of (CSSStyleValue or Strings). This
patch changes the IDL and updates the implementation.

Bug: 785132
Change-Id: I502abbd369bea20853e68f434f3c96dc6437a892
Reviewed-on: https://chromium-review.googlesource.com/768330
Commit-Queue: Darren Shen <shend@chromium.org>
Reviewed-by: Yuki Shiino <yukishiino@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: nainar <nainar@chromium.org>
Cr-Commit-Position: refs/heads/master@{#518425}

third_party/WebKit/LayoutTests/typedcssom/inlinestyle/properties/animation-direction-expected.txt

+This is a testharness.js-based test.
+PASS Setting animation-direction to normal
+PASS Setting animation-direction to reverse
+PASS Setting animation-direction to alternate
+PASS Setting animation-direction to alternate-reverse
+PASS Setting animation-direction to initial
+PASS Setting animation-direction to inherit
+PASS Setting animation-direction to unset
+PASS Setting animation-direction to invalid value CSSUnitValue "4px" throws
+PASS Setting animation-direction to invalid value null throws
+PASS Setting animation-direction to invalid value undefined throws
+PASS Setting animation-direction to invalid value true throws
+PASS Setting animation-direction to invalid value false throws
+PASS Setting animation-direction to invalid value 1 throws
+PASS Setting animation-direction to invalid value hello throws
+PASS Setting animation-direction to invalid value [object Object] throws
+PASS Setting animation-direction to invalid value CSSKeywordValue "notAKeyword" throws
+PASS Getting animation-direction when it is set to normal
+PASS Getting animation-direction when it is set to reverse
+PASS Getting animation-direction when it is set to alternate
+PASS Getting animation-direction when it is set to alternate-reverse
+PASS Getting animation-direction when it is set to initial
+PASS Getting animation-direction when it is set to inherit
+PASS Getting animation-direction when it is set to unset
+PASS getAll for single-valued animation-direction
+FAIL getAll for list-valued animation-direction Failed to execute 'set' on 'StylePropertyMap': Not implemented yet
+PASS Delete animation-direction removes the value from the styleMap
+PASS animation-direction shows up in getProperties
+FAIL Set animation-direction to a sequence Failed to execute 'set' on 'StylePropertyMap': Not implemented yet
+PASS Set animation-direction to a sequence containing an invalid type
+PASS Appending a CSSKeywordValue to animation-direction
+FAIL Append a sequence to animation-direction Failed to execute 'append' on 'StylePropertyMap': Not implemented yet
+PASS Appending an invalid value to animation-direction
+PASS Append a sequence containing an invalid value to animation-direction
+Harness: the test ran to completion.
+

third_party/WebKit/Source/bindings/core/v8/BUILD.gn

@@ -23,8 +23,8 @@ bindings_core_generated_union_type_files = [
   "$bindings_core_v8_output_dir/boolean_or_byte_string_byte_string_record.h",
   "$bindings_core_v8_output_dir/css_style_value_or_css_style_value_sequence.cc",
   "$bindings_core_v8_output_dir/css_style_value_or_css_style_value_sequence.h",
-  "$bindings_core_v8_output_dir/css_style_value_or_css_style_value_sequence_or_string.cc",
-  "$bindings_core_v8_output_dir/css_style_value_or_css_style_value_sequence_or_string.h",
+  "$bindings_core_v8_output_dir/css_style_value_or_string.cc",
+  "$bindings_core_v8_output_dir/css_style_value_or_string.h",
   "$bindings_core_v8_output_dir/dictionary_sequence_or_dictionary.cc",
   "$bindings_core_v8_output_dir/dictionary_sequence_or_dictionary.h",
   "$bindings_core_v8_output_dir/double_or_auto_keyword.cc",

third_party/WebKit/Source/core/css/cssom/InlineStylePropertyMap.cpp

@@ -61,22 +61,6 @@ const CSSValue* SingleStyleValueAsCSSValue(
   return value_list;
 }
 
-const CSSValueList* AsCSSValueList(
-    CSSPropertyID property_id,
-    const CSSStyleValueVector& style_value_vector,
-    SecureContextMode secure_context_mode) {
-  CSSValueList* value_list = CssValueListForPropertyID(property_id);
-  for (const CSSStyleValue* value : style_value_vector) {
-    const CSSValue* css_value =
-        StyleValueToCSSValue(property_id, *value, secure_context_mode);
-    if (!css_value) {
-      return nullptr;
-    }
-    value_list->Append(*css_value);
-  }
-  return value_list;
-}
-
 }  // namespace
 
 CSSStyleValueVector InlineStylePropertyMap::GetAllInternal(
@@ -121,24 +105,20 @@ Vector<String> InlineStylePropertyMap::getProperties() {
   return result;
 }
 
-void InlineStylePropertyMap::set(
-    const ExecutionContext* execution_context,
+void InlineStylePropertyMap::set(const ExecutionContext* execution_context,
                                  CSSPropertyID property_id,
-    CSSStyleValueOrCSSStyleValueSequenceOrString& item,
+                                 HeapVector<CSSStyleValueOrString>& values,
                                  ExceptionState& exception_state) {
+  if (values.IsEmpty())
+    return;
+
+  // TODO(545318): Implement correctly for both list and non-list properties
+  const auto& item = values[0];
   const CSSValue* css_value = nullptr;
   if (item.IsCSSStyleValue()) {
     css_value =
         SingleStyleValueAsCSSValue(property_id, *item.GetAsCSSStyleValue(),
                                    execution_context->SecureContextMode());
-  } else if (item.IsCSSStyleValueSequence()) {
-    if (!CSSProperty::Get(property_id).IsRepeated()) {
-      exception_state.ThrowTypeError(
-          "Property does not support multiple values");
-      return;
-    }
-    css_value = AsCSSValueList(property_id, item.GetAsCSSStyleValueSequence(),
-                               execution_context->SecureContextMode());
   } else {
     // Parse it.
     DCHECK(item.IsString());
@@ -153,10 +133,9 @@ void InlineStylePropertyMap::set(
   owner_element_->SetInlineStyleProperty(property_id, css_value);
 }
 
-void InlineStylePropertyMap::append(
-    const ExecutionContext* execution_context,
+void InlineStylePropertyMap::append(const ExecutionContext* execution_context,
                                     CSSPropertyID property_id,
-    CSSStyleValueOrCSSStyleValueSequenceOrString& item,
+                                    HeapVector<CSSStyleValueOrString>& values,
                                     ExceptionState& exception_state) {
   if (!CSSProperty::Get(property_id).IsRepeated()) {
     exception_state.ThrowTypeError("Property does not support multiple values");
@@ -177,6 +156,7 @@ void InlineStylePropertyMap::append(
     return;
   }
 
+  for (auto& item : values) {
     if (item.IsCSSStyleValue()) {
       const CSSValue* css_value =
           StyleValueToCSSValue(property_id, *item.GetAsCSSStyleValue(),
@@ -186,16 +166,6 @@ void InlineStylePropertyMap::append(
         return;
       }
       css_value_list->Append(*css_value);
-  } else if (item.IsCSSStyleValueSequence()) {
-    for (CSSStyleValue* style_value : item.GetAsCSSStyleValueSequence()) {
-      const CSSValue* css_value = StyleValueToCSSValue(
-          property_id, *style_value, execution_context->SecureContextMode());
-      if (!css_value) {
-        exception_state.ThrowTypeError("Invalid type for property");
-        return;
-      }
-      css_value_list->Append(*css_value);
-    }
     } else {
       // Parse it.
       DCHECK(item.IsString());
@@ -203,6 +173,7 @@ void InlineStylePropertyMap::append(
       exception_state.ThrowTypeError("Not implemented yet");
       return;
     }
+  }
 
   owner_element_->SetInlineStyleProperty(property_id, css_value_list);
 }

third_party/WebKit/Source/core/css/cssom/InlineStylePropertyMap.h

@@ -20,11 +20,11 @@ class CORE_EXPORT InlineStylePropertyMap final : public StylePropertyMap {
 
   void set(const ExecutionContext*,
            CSSPropertyID,
-           CSSStyleValueOrCSSStyleValueSequenceOrString&,
+           HeapVector<CSSStyleValueOrString>&,
            ExceptionState&) override;
   void append(const ExecutionContext*,
               CSSPropertyID,
-              CSSStyleValueOrCSSStyleValueSequenceOrString&,
+              HeapVector<CSSStyleValueOrString>&,
               ExceptionState&) override;
   void remove(CSSPropertyID, ExceptionState&) override;
 

third_party/WebKit/Source/core/css/cssom/StylePropertyMap.cpp

@@ -13,7 +13,7 @@ namespace blink {
 
 void StylePropertyMap::set(const ExecutionContext* execution_context,
                            const String& property_name,
-                           CSSStyleValueOrCSSStyleValueSequenceOrString& item,
+                           HeapVector<CSSStyleValueOrString>& item,
                            ExceptionState& exception_state) {
   CSSPropertyID property_id = cssPropertyID(property_name);
   if (property_id != CSSPropertyInvalid && property_id != CSSPropertyVariable) {
@@ -24,10 +24,9 @@ void StylePropertyMap::set(const ExecutionContext* execution_context,
   exception_state.ThrowTypeError("Invalid propertyName: " + property_name);
 }
 
-void StylePropertyMap::append(
-    const ExecutionContext* execution_context,
+void StylePropertyMap::append(const ExecutionContext* execution_context,
                               const String& property_name,
-    CSSStyleValueOrCSSStyleValueSequenceOrString& item,
+                              HeapVector<CSSStyleValueOrString>& item,
                               ExceptionState& exception_state) {
   CSSPropertyID property_id = cssPropertyID(property_name);
   if (property_id != CSSPropertyInvalid && property_id != CSSPropertyVariable) {

third_party/WebKit/Source/core/css/cssom/StylePropertyMap.h

@@ -6,6 +6,7 @@
 #define StylePropertyMap_h
 
 #include "base/macros.h"
+#include "bindings/core/v8/css_style_value_or_string.h"
 #include "bindings/core/v8/v8_update_function.h"
 #include "core/css/cssom/StylePropertyMapReadonly.h"
 
@@ -20,22 +21,22 @@ class CORE_EXPORT StylePropertyMap : public StylePropertyMapReadonly {
  public:
   void set(const ExecutionContext*,
            const String& property_name,
-           CSSStyleValueOrCSSStyleValueSequenceOrString& item,
+           HeapVector<CSSStyleValueOrString>& values,
            ExceptionState&);
   void append(const ExecutionContext*,
               const String& property_name,
-              CSSStyleValueOrCSSStyleValueSequenceOrString& item,
+              HeapVector<CSSStyleValueOrString>& values,
               ExceptionState&);
   void remove(const String& property_name, ExceptionState&);
   void update(const String&, const V8UpdateFunction*) {}
 
   virtual void set(const ExecutionContext*,
                    CSSPropertyID,
-                   CSSStyleValueOrCSSStyleValueSequenceOrString& item,
+                   HeapVector<CSSStyleValueOrString>& values,
                    ExceptionState&) = 0;
   virtual void append(const ExecutionContext*,
                       CSSPropertyID,
-                      CSSStyleValueOrCSSStyleValueSequenceOrString& item,
+                      HeapVector<CSSStyleValueOrString>& values,
                       ExceptionState&) = 0;
   virtual void remove(CSSPropertyID, ExceptionState&) = 0;
 

third_party/WebKit/Source/core/css/cssom/StylePropertyMap.idl

@@ -10,8 +10,8 @@ callback UpdateFunction = CSSStyleValue (CSSStyleValue oldValue);
     Exposed=(Window,PaintWorklet),
     RuntimeEnabled=CSSTypedOM
 ] interface StylePropertyMap : StylePropertyMapReadonly {
-    [RaisesException, CallWith=ExecutionContext] void append(DOMString property, (CSSStyleValue or sequence<CSSStyleValue> or DOMString) value);
+    [RaisesException, CallWith=ExecutionContext] void append(DOMString property, (CSSStyleValue or DOMString)... values);
     [RaisesException, ImplementedAs=remove] void delete(DOMString property);
-    [RaisesException, CallWith=ExecutionContext] void set(DOMString property, (CSSStyleValue or sequence<CSSStyleValue> or DOMString) value);
+    [RaisesException, CallWith=ExecutionContext] void set(DOMString property, (CSSStyleValue or DOMString)... values);
     void update(DOMString property, UpdateFunction updateFunction);
 };

third_party/WebKit/Source/core/css/cssom/StylePropertyMapReadonly.h

@@ -8,7 +8,6 @@
 #include "base/macros.h"
 #include "bindings/core/v8/Iterable.h"
 #include "bindings/core/v8/css_style_value_or_css_style_value_sequence.h"
-#include "bindings/core/v8/css_style_value_or_css_style_value_sequence_or_string.h"
 #include "core/CSSPropertyNames.h"
 #include "core/CoreExport.h"
 #include "core/css/cssom/CSSStyleValue.h"