Navigation transitions: Added createStyledMarkupForNavigationTransition

Source/core/editing/EditingStyle.cpp

 /*
  * Copyright (C) 2007, 2008, 2009 Apple Computer, Inc.
  * Copyright (C) 2010, 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 16 matching lines @@
 #include "config.h"
 #include "core/editing/EditingStyle.h"
 
 #include "HTMLNames.h"
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/css/CSSComputedStyleDeclaration.h"
 #include "core/css/parser/BisonCSSParser.h"
 #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"
 #include "core/dom/Position.h"
 #include "core/dom/QualifiedName.h"
 #include "core/editing/ApplyStyleCommand.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/HTMLInterchange.h"
 #include "core/editing/htmlediting.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/HTMLFontElement.h"
+#include "core/rendering/RenderBox.h"
+#include "core/rendering/RenderObject.h"
 #include "core/rendering/style/RenderStyle.h"
 
 namespace WebCore {
 
 static const CSSPropertyID& textDecorationPropertyForEditing()
 {
     static const CSSPropertyID property = RuntimeEnabledFeatures::css3TextDecorationsEnabled() ? CSSPropertyTextDecorationLine : CSSPropertyTextDecoration;
     return property;
 }
 
@@ skipping 1161 matching lines @@
 void EditingStyle::removePropertiesInElementDefaultStyle(Element* element)
 {
     if (!m_mutableStyle || m_mutableStyle->isEmpty())
         return;
 
     RefPtr<StylePropertySet> defaultStyle = styleFromMatchedRulesForElement(element, StyleResolver::UAAndUserCSSRules);
 
     removePropertiesInStyle(m_mutableStyle.get(), defaultStyle.get());
 }
 
+void EditingStyle::addAbsolutePositioningFromElement(const Element& element)
+{
+    LayoutRect rect = element.boundingBox();
+    RenderObject* renderer = element.renderer();
+
+    LayoutUnit x = rect.x();
+    LayoutUnit y = rect.y();
+    LayoutUnit width = rect.width();
+    LayoutUnit height = rect.height();
+    if (renderer && renderer->isBox()) {
+        RenderBox* renderBox = toRenderBox(renderer);
+
+        x -= renderBox->marginLeft();
+        y -= renderBox->marginTop();
+        width -= renderBox->paddingRight() + renderBox->paddingLeft() + renderBox->borderWidth();
+        height -= renderBox->paddingTop() + renderBox->paddingBottom() + renderBox->borderHeight();

[esprehn, 2014/06/13 08:47:06]

This doesn't work if you set box-sizing, I really think you want to just set
box-sizing to border-box here and then copy the padding and margins over.

[oystein (OOO til 10th of July), 2014/06/17 21:07:06]

Cool, setting just border-box seems to work well (padding and margins should be
carried over already).

+    }
+
+    m_mutableStyle->setProperty(CSSPropertyPosition, CSSValueAbsolute);
+    m_mutableStyle->setProperty(CSSPropertyLeft, cssValuePool().createValue(x, CSSPrimitiveValue::CSS_PX));
+    m_mutableStyle->setProperty(CSSPropertyTop, cssValuePool().createValue(y, CSSPrimitiveValue::CSS_PX));
+    m_mutableStyle->setProperty(CSSPropertyWidth, cssValuePool().createValue(width, CSSPrimitiveValue::CSS_PX));
+    m_mutableStyle->setProperty(CSSPropertyHeight, cssValuePool().createValue(height, CSSPrimitiveValue::CSS_PX));
+}
+
 void EditingStyle::forceInline()
 {
     if (!m_mutableStyle)
         m_mutableStyle = MutableStylePropertySet::create();
     const bool propertyIsImportant = true;
     m_mutableStyle->setProperty(CSSPropertyDisplay, CSSValueInline, propertyIsImportant);
 }
 
 int EditingStyle::legacyFontSize(Document* document) const
 {
@@ skipping 415 matching lines @@
 {
     for (Node* ancestor = node; ancestor; ancestor = ancestor->parentNode()) {
         RefPtrWillBeRawPtr<CSSComputedStyleDeclaration> ancestorStyle = CSSComputedStyleDeclaration::create(ancestor);
         if (!hasTransparentBackgroundColor(ancestorStyle.get()))
             return ancestorStyle->getPropertyCSSValue(CSSPropertyBackgroundColor);
     }
     return nullptr;
 }
 
 }