Add m-esr52 at 52.6.0

1 files changed, 129 insertions, 0 deletions

diff --git a/layout/style/nsDOMCSSValueList.cpp b/layout/style/nsDOMCSSValueList.cpp
new file mode 100644
index 000000000..458628d5e
--- /dev/null
+++ b/layout/style/nsDOMCSSValueList.cpp
@@ -0,0 +1,129 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* DOM object representing lists of values in DOM computed style */
+
+#include "nsDOMCSSValueList.h"
+#include "mozilla/dom/CSSValueListBinding.h"
+#include "mozilla/Move.h"
+
+using namespace mozilla;
+
+nsDOMCSSValueList::nsDOMCSSValueList(bool aCommaDelimited, bool aReadonly)
+  : CSSValue(), mCommaDelimited(aCommaDelimited), mReadonly(aReadonly)
+{
+}
+
+nsDOMCSSValueList::~nsDOMCSSValueList()
+{
+}
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(nsDOMCSSValueList)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(nsDOMCSSValueList)
+
+// QueryInterface implementation for nsDOMCSSValueList
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsDOMCSSValueList)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValue)
+  NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValueList)
+  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, CSSValue)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(nsDOMCSSValueList, mCSSValues)
+
+JSObject*
+nsDOMCSSValueList::WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto)
+{
+  return dom::CSSValueListBinding::Wrap(cx, this, aGivenProto);
+}
+
+void
+nsDOMCSSValueList::AppendCSSValue(already_AddRefed<CSSValue> aValue)
+{
+  RefPtr<CSSValue> val = aValue;
+  mCSSValues.AppendElement(Move(val));
+}
+
+// nsIDOMCSSValue
+
+NS_IMETHODIMP
+nsDOMCSSValueList::GetCssText(nsAString& aCssText)
+{
+  aCssText.Truncate();
+
+  uint32_t count = mCSSValues.Length();
+
+  nsAutoString separator;
+  if (mCommaDelimited) {
+    separator.AssignLiteral(", ");
+  }
+  else {
+    separator.Assign(char16_t(' '));
+  }
+
+  nsAutoString tmpStr;
+  for (uint32_t i = 0; i < count; ++i) {
+    CSSValue *cssValue = mCSSValues[i];
+    NS_ASSERTION(cssValue, "Eek!  Someone filled the value list with null CSSValues!");
+    ErrorResult dummy;
+    if (cssValue) {
+      cssValue->GetCssText(tmpStr, dummy);
+
+      if (tmpStr.IsEmpty()) {
+
+#ifdef DEBUG_caillon
+        NS_ERROR("Eek!  An empty CSSValue!  Bad!");
+#endif
+
+        continue;
+      }
+
+      // If this isn't the first item in the list, then
+      // it's ok to append a separator.
+      if (!aCssText.IsEmpty()) {
+        aCssText.Append(separator);
+      }
+      aCssText.Append(tmpStr);
+    }
+  }
+
+  return NS_OK;
+}
+
+void
+nsDOMCSSValueList::GetCssText(nsString& aText, ErrorResult& aRv)
+{
+  aRv = GetCssText(aText);
+}
+
+NS_IMETHODIMP
+nsDOMCSSValueList::SetCssText(const nsAString& aCssText)
+{
+  if (mReadonly) {
+    return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
+  }
+
+  NS_NOTYETIMPLEMENTED("Can't SetCssText yet: please write me!");
+  return NS_OK;
+}
+
+void
+nsDOMCSSValueList::SetCssText(const nsAString& aText, ErrorResult& aRv)
+{
+  aRv = SetCssText(aText);
+}
+
+NS_IMETHODIMP
+nsDOMCSSValueList::GetCssValueType(uint16_t* aValueType)
+{
+  NS_ENSURE_ARG_POINTER(aValueType);
+  *aValueType = nsIDOMCSSValue::CSS_VALUE_LIST;
+  return NS_OK;
+}
+
+uint16_t
+nsDOMCSSValueList::CssValueType() const
+{
+  return nsIDOMCSSValue::CSS_VALUE_LIST;
+}