Index: Source/core/svg/properties/NewSVGListPropertyTearOffHelper.h |
diff --git a/Source/core/svg/properties/NewSVGListPropertyTearOffHelper.h b/Source/core/svg/properties/NewSVGListPropertyTearOffHelper.h |
deleted file mode 100644 |
index 1cdc50cea5e8f26762b293bdb28c98a15d1d491a..0000000000000000000000000000000000000000 |
--- a/Source/core/svg/properties/NewSVGListPropertyTearOffHelper.h |
+++ /dev/null |
@@ -1,224 +0,0 @@ |
-/* |
- * Copyright (C) 2013 Google Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions are |
- * met: |
- * |
- * * Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * * Redistributions in binary form must reproduce the above |
- * copyright notice, this list of conditions and the following disclaimer |
- * in the documentation and/or other materials provided with the |
- * distribution. |
- * * Neither the name of Google Inc. nor the names of its |
- * contributors may be used to endorse or promote products derived from |
- * this software without specific prior written permission. |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#ifndef NewSVGListPropertyTearOffHelper_h |
-#define NewSVGListPropertyTearOffHelper_h |
- |
-#include "bindings/v8/ExceptionState.h" |
-#include "core/svg/properties/NewSVGPropertyTearOff.h" |
-#include "wtf/HashMap.h" |
-#include "wtf/TypeTraits.h" |
- |
-namespace WebCore { |
- |
-template<typename ItemProperty> |
-class ListItemPropertyTraits { |
-public: |
- typedef ItemProperty ItemPropertyType; |
- typedef typename ItemPropertyType::TearOffType ItemTearOffType; |
- |
- static PassRefPtr<ItemPropertyType> getValueForInsertionFromTearOff(PassRefPtr<ItemTearOffType> passNewItem) |
- { |
- RefPtr<ItemTearOffType> newItem = passNewItem; |
- |
- // |newItem| is immutable, OR |
- // |newItem| belongs to a SVGElement, but it does not belong to an animated list |
- // (for example: "textElement.x.baseVal.appendItem(rectElement.width.baseVal)") |
- if (newItem->isImmutable() |
- || (newItem->contextElement() && !newItem->target()->ownerList())) { |
- // We have to copy the incoming |newItem|, |
- // Otherwise we'll end up having two tearoffs that operate on the same SVGProperty. Consider the example above: |
- // SVGRectElements SVGAnimatedLength 'width' property baseVal points to the same tear off object |
- // that's inserted into SVGTextElements SVGAnimatedLengthList 'x'. textElement.x.baseVal.getItem(0).value += 150 would |
- // mutate the rectElement width _and_ the textElement x list. That's obviously wrong, take care of that. |
- return newItem->target()->clone(); |
- } |
- |
- return newItem->target(); |
- } |
- |
- static PassRefPtr<ItemTearOffType> createTearOff(PassRefPtr<ItemPropertyType> value, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName) |
- { |
- return ItemTearOffType::create(value, contextElement, propertyIsAnimVal, attributeName); |
- } |
-}; |
- |
-template<typename Derived, typename ListProperty> |
-class NewSVGListPropertyTearOffHelper : public NewSVGPropertyTearOff<ListProperty> { |
-public: |
- typedef ListProperty ListPropertyType; |
- typedef typename ListPropertyType::ItemPropertyType ItemPropertyType; |
- typedef typename ItemPropertyType::TearOffType ItemTearOffType; |
- typedef ListItemPropertyTraits<ItemPropertyType> ItemTraits; |
- |
- // SVG*List DOM interface: |
- |
- // WebIDL requires "unsigned long" type instead of size_t. |
- unsigned long length() |
- { |
- return toDerived()->target()->length(); |
- } |
- |
- void clear(ExceptionState& exceptionState) |
- { |
- if (toDerived()->isImmutable()) { |
- exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only."); |
- return; |
- } |
- |
- toDerived()->target()->clear(); |
- } |
- |
- PassRefPtr<ItemTearOffType> initialize(PassRefPtr<ItemTearOffType> passItem, ExceptionState& exceptionState) |
- { |
- RefPtr<ItemTearOffType> item = passItem; |
- |
- if (toDerived()->isImmutable()) { |
- exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only."); |
- return nullptr; |
- } |
- |
- if (!item) { |
- exceptionState.throwTypeError("Lists must be initialized with a valid item."); |
- return nullptr; |
- } |
- |
- RefPtr<ItemPropertyType> value = toDerived()->target()->initialize(getValueForInsertionFromTearOff(item)); |
- toDerived()->commitChange(); |
- |
- return createItemTearOff(value.release()); |
- } |
- |
- PassRefPtr<ItemTearOffType> getItem(unsigned long index, ExceptionState& exceptionState) |
- { |
- RefPtr<ItemPropertyType> value = toDerived()->target()->getItem(index, exceptionState); |
- return createItemTearOff(value.release()); |
- } |
- |
- PassRefPtr<ItemTearOffType> insertItemBefore(PassRefPtr<ItemTearOffType> passItem, unsigned long index, ExceptionState& exceptionState) |
- { |
- RefPtr<ItemTearOffType> item = passItem; |
- |
- if (toDerived()->isImmutable()) { |
- exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only."); |
- return nullptr; |
- } |
- |
- if (!item) { |
- exceptionState.throwTypeError("An invalid item cannot be inserted to a list."); |
- return nullptr; |
- } |
- |
- RefPtr<ItemPropertyType> value = toDerived()->target()->insertItemBefore(getValueForInsertionFromTearOff(item), index); |
- toDerived()->commitChange(); |
- |
- return createItemTearOff(value.release()); |
- } |
- |
- PassRefPtr<ItemTearOffType> replaceItem(PassRefPtr<ItemTearOffType> passItem, unsigned long index, ExceptionState& exceptionState) |
- { |
- RefPtr<ItemTearOffType> item = passItem; |
- |
- if (toDerived()->isImmutable()) { |
- exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only."); |
- return nullptr; |
- } |
- |
- if (!item) { |
- exceptionState.throwTypeError("An invalid item cannot be replaced with an existing list item."); |
- return nullptr; |
- } |
- |
- RefPtr<ItemPropertyType> value = toDerived()->target()->replaceItem(getValueForInsertionFromTearOff(item), index, exceptionState); |
- toDerived()->commitChange(); |
- |
- return createItemTearOff(value.release()); |
- } |
- |
- bool anonymousIndexedSetter(unsigned index, PassRefPtr<ItemTearOffType> passItem, ExceptionState& exceptionState) |
- { |
- replaceItem(passItem, index, exceptionState); |
- return true; |
- } |
- |
- PassRefPtr<ItemTearOffType> removeItem(unsigned long index, ExceptionState& exceptionState) |
- { |
- RefPtr<ItemPropertyType> value = toDerived()->target()->removeItem(index, exceptionState); |
- toDerived()->commitChange(); |
- |
- return createItemTearOff(value.release()); |
- } |
- |
- PassRefPtr<ItemTearOffType> appendItem(PassRefPtr<ItemTearOffType> passItem, ExceptionState& exceptionState) |
- { |
- RefPtr<ItemTearOffType> item = passItem; |
- |
- if (toDerived()->isImmutable()) { |
- exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only."); |
- return nullptr; |
- } |
- |
- if (!item) { |
- exceptionState.throwTypeError("An invalid item cannot be appended to a list."); |
- return nullptr; |
- } |
- |
- RefPtr<ItemPropertyType> value = toDerived()->target()->appendItem(getValueForInsertionFromTearOff(item)); |
- toDerived()->commitChange(); |
- |
- return createItemTearOff(value.release()); |
- } |
- |
-protected: |
- NewSVGListPropertyTearOffHelper(PassRefPtr<ListPropertyType> target, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName = nullQName()) |
- : NewSVGPropertyTearOff<ListPropertyType>(target, contextElement, propertyIsAnimVal, attributeName) |
- { |
- } |
- |
- static PassRefPtr<ItemPropertyType> getValueForInsertionFromTearOff(PassRefPtr<ItemTearOffType> passNewItem) |
- { |
- return ItemTraits::getValueForInsertionFromTearOff(passNewItem); |
- } |
- |
- PassRefPtr<ItemTearOffType> createItemTearOff(PassRefPtr<ItemPropertyType> value) |
- { |
- if (!value) |
- return nullptr; |
- |
- return ItemTraits::createTearOff(value, toDerived()->contextElement(), toDerived()->propertyIsAnimVal(), toDerived()->attributeName()); |
- } |
- |
-private: |
- Derived* toDerived() { return static_cast<Derived*>(this); } |
-}; |
- |
-} |
- |
-#endif // NewSVGListPropertyTearOffHelper_h |