Move StyleResolver and related classes to core/css/resolver

Source/core/css/ViewportStyleResolver.cpp

Index: Source/core/css/ViewportStyleResolver.cpp
diff --git a/Source/core/css/ViewportStyleResolver.cpp b/Source/core/css/ViewportStyleResolver.cpp
deleted file mode 100644
index 1462971285978ecf3588a6b7ba5cf8289006681f..0000000000000000000000000000000000000000
--- a/Source/core/css/ViewportStyleResolver.cpp
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright (C) 2012 Intel Corporation. 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 notice, this list of conditions and the following
- *    disclaimer in the documentation and/or other materials
- *    provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “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 HOLDER 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.
- */
-
-#include "config.h"
-#include "core/css/ViewportStyleResolver.h"
-
-#if ENABLE(CSS_DEVICE_ADAPTATION)
-
-#include "CSSValueKeywords.h"
-#include "core/css/StylePropertySet.h"
-#include "core/css/StyleRule.h"
-#include "core/dom/Document.h"
-#include "core/dom/ViewportArguments.h"
-#include "core/page/Page.h"
-#include "core/rendering/RenderView.h"
-
-namespace WebCore {
-
-ViewportStyleResolver::ViewportStyleResolver(Document* document)
-    : m_document(document)
-{
-    ASSERT(m_document);
-}
-
-ViewportStyleResolver::~ViewportStyleResolver()
-{
-}
-
-void ViewportStyleResolver::addViewportRule(StyleRuleViewport* viewportRule)
-{
-    StylePropertySet* propertySet = viewportRule->mutableProperties();
-
-    unsigned propertyCount = propertySet->propertyCount();
-    if (!propertyCount)
-        return;
-
-    if (!m_propertySet) {
-        m_propertySet = propertySet->copy();
-        return;
-    }
-
-    // We cannot use mergeAndOverrideOnConflict() here because it doesn't
-    // respect the !important declaration (but addParsedProperty() does).
-    for (unsigned i = 0; i < propertyCount; ++i)
-        m_propertySet->addParsedProperty(propertySet->propertyAt(i).toCSSProperty());
-}
-
-void ViewportStyleResolver::clearDocument()
-{
-    m_document = 0;
-}
-
-void ViewportStyleResolver::resolve()
-{
-    if (!m_document || !m_propertySet)
-        return;
-
-    ViewportArguments arguments(ViewportArguments::CSSDeviceAdaptation);
-
-    arguments.userZoom = getViewportArgumentValue(CSSPropertyUserZoom);
-    arguments.zoom = getViewportArgumentValue(CSSPropertyZoom);
-    arguments.minZoom = getViewportArgumentValue(CSSPropertyMinZoom);
-    arguments.maxZoom = getViewportArgumentValue(CSSPropertyMaxZoom);
-    arguments.minWidth = getViewportArgumentValue(CSSPropertyMinWidth);
-    arguments.maxWidth = getViewportArgumentValue(CSSPropertyMaxWidth);
-    arguments.minHeight = getViewportArgumentValue(CSSPropertyMinHeight);
-    arguments.maxHeight = getViewportArgumentValue(CSSPropertyMaxHeight);
-    arguments.orientation = getViewportArgumentValue(CSSPropertyOrientation);
-
-    m_document->setViewportArguments(arguments);
-    m_document->updateViewportArguments();
-
-    m_propertySet = 0;
-}
-
-float ViewportStyleResolver::getViewportArgumentValue(CSSPropertyID id) const
-{
-    float defaultValue = ViewportArguments::ValueAuto;
-
-    // UserZoom default value is CSSValueZoom, which maps to true, meaning that
-    // yes, it is user scalable. When the value is set to CSSValueFixed, we
-    // return false.
-    if (id == CSSPropertyUserZoom)
-        defaultValue = 1;
-
-    RefPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id);
-    if (!value || !value->isPrimitiveValue())
-        return defaultValue;
-
-    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value.get());
-
-    if (primitiveValue->isNumber() || primitiveValue->isPx())
-        return primitiveValue->getFloatValue();
-
-    if (primitiveValue->isFontRelativeLength())
-        return primitiveValue->getFloatValue() * m_document->documentElement()->renderStyle()->fontDescription().computedSize();
-
-    if (primitiveValue->isPercentage()) {
-        float percentValue = primitiveValue->getFloatValue() / 100.0f;
-        switch (id) {
-        case CSSPropertyMaxHeight:
-        case CSSPropertyMinHeight:
-            ASSERT(m_document->initialViewportSize().height() > 0);
-            return percentValue * m_document->initialViewportSize().height();
-        case CSSPropertyMaxWidth:
-        case CSSPropertyMinWidth:
-            ASSERT(m_document->initialViewportSize().width() > 0);
-            return percentValue * m_document->initialViewportSize().width();
-        case CSSPropertyMaxZoom:
-        case CSSPropertyMinZoom:
-        case CSSPropertyZoom:
-            return percentValue;
-        default:
-            ASSERT_NOT_REACHED();
-            break;
-        }
-    }
-
-    switch (primitiveValue->getIdent()) {
-    case CSSValueAuto:
-        return defaultValue;
-    case CSSValueDeviceHeight:
-        return ViewportArguments::ValueDeviceHeight;
-    case CSSValueDeviceWidth:
-        return ViewportArguments::ValueDeviceWidth;
-    case CSSValueLandscape:
-        return ViewportArguments::ValueLandscape;
-    case CSSValuePortrait:
-        return ViewportArguments::ValuePortrait;
-    case CSSValueZoom:
-        return defaultValue;
-    case CSSValueFixed:
-        return 0;
-    default:
-        return defaultValue;
-    }
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(CSS_DEVICE_ADAPTATION)