Navigation transitions: Added createStyledMarkupForNavigationTransition

Source/core/editing/EditingStyle.cpp

Index: Source/core/editing/EditingStyle.cpp
diff --git a/Source/core/editing/EditingStyle.cpp b/Source/core/editing/EditingStyle.cpp
index 41ce59d22ea33931048d8e7e57ce9137aca1113a..674e9071bbff59844c78fe109caebe139ece9088 100644
--- a/Source/core/editing/EditingStyle.cpp
+++ b/Source/core/editing/EditingStyle.cpp
@@ -34,11 +34,13 @@
 #include "core/css/CSSRuleList.h"
 #include "core/css/CSSStyleRule.h"
 #include "core/css/CSSValueList.h"
+#include "core/css/CSSValuePool.h"
 #include "core/css/FontSize.h"
 #include "core/css/RuntimeCSSEnabled.h"
 #include "core/css/StylePropertySet.h"
 #include "core/css/StyleRule.h"
 #include "core/css/resolver/StyleResolver.h"
+#include "core/dom/ClientRect.h"
 #include "core/dom/Element.h"
 #include "core/dom/Node.h"
 #include "core/dom/NodeTraversal.h"
@@ -1232,6 +1234,17 @@ void EditingStyle::removePropertiesInElementDefaultStyle(Element* element)
     removePropertiesInStyle(m_mutableStyle.get(), defaultStyle.get());
 }
 
+void EditingStyle::addAbsolutePositioningFromElement(Element* element)
+{
+    RefPtr<ClientRect> rect = element->getBoundingClientRect();
+
+    m_mutableStyle->setProperty(CSSPropertyPosition, CSSValueAbsolute);
+    m_mutableStyle->setProperty(CSSPropertyWidth, cssValuePool().createValue(rect->right() - rect->left(), CSSPrimitiveValue::CSS_PX));
+    m_mutableStyle->setProperty(CSSPropertyHeight, cssValuePool().createValue(rect->bottom() - rect->top(), CSSPrimitiveValue::CSS_PX));
+    m_mutableStyle->setProperty(CSSPropertyLeft, cssValuePool().createValue(rect->left(), CSSPrimitiveValue::CSS_PX));
+    m_mutableStyle->setProperty(CSSPropertyTop, cssValuePool().createValue(rect->top(), CSSPrimitiveValue::CSS_PX));
+}
+
 void EditingStyle::forceInline()
 {
     if (!m_mutableStyle)