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Diffstat (limited to 'Source/WebKit2/UIProcess/FindIndicator.cpp')
-rw-r--r-- | Source/WebKit2/UIProcess/FindIndicator.cpp | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/Source/WebKit2/UIProcess/FindIndicator.cpp b/Source/WebKit2/UIProcess/FindIndicator.cpp deleted file mode 100644 index 2ad193f1b..000000000 --- a/Source/WebKit2/UIProcess/FindIndicator.cpp +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright (C) 2010 Apple 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 - * 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. - */ - -#include "config.h" -#include "FindIndicator.h" - -#include "ShareableBitmap.h" -#include <WebCore/Gradient.h> -#include <WebCore/GraphicsContext.h> -#include <WebCore/IntRect.h> -#include <WebCore/Path.h> - -using namespace WebCore; - -static const float cornerRadius = 3.0; - -static const float shadowOffsetX = 0.0; -static const float shadowOffsetY = 1.0; -static const float shadowBlurRadius = 3.0; - -static const int shadowRed = 0; -static const int shadowGreen = 0; -static const int shadowBlue = 0; -static const int shadowAlpha = 204; - -static const float lightBorderThickness = 1.0; -static const float horizontalPaddingInsideLightBorder = 3.0; -static const float verticalPaddingInsideLightBorder = 1.0; - -static const float horizontalBorderInsideShadow = lightBorderThickness + horizontalPaddingInsideLightBorder; -static const float verticalBorderInsideShadow = lightBorderThickness + verticalPaddingInsideLightBorder; - -static const float leftBorderThickness = horizontalBorderInsideShadow + shadowOffsetX + shadowBlurRadius / 2.0; -static const float topBorderThickness = verticalBorderInsideShadow - shadowOffsetY + shadowBlurRadius / 2.0; -static const float rightBorderThickness = horizontalBorderInsideShadow - shadowOffsetX + shadowBlurRadius / 2.0; -static const float bottomBorderThickness = verticalBorderInsideShadow + shadowOffsetY + shadowBlurRadius / 2.0; - -static const float horizontalOutsetToCenterOfLightBorder = horizontalBorderInsideShadow - lightBorderThickness / 2.0; -static const float verticalOutsetToCenterOfLightBorder = verticalBorderInsideShadow - lightBorderThickness / 2.0; - -static const int lightBorderRed = 245; -static const int lightBorderGreen = 230; -static const int lightBorderBlue = 0; -static const int lightBorderAlpha = 255; - -static const int gradientDarkRed = 237; -static const int gradientDarkGreen = 204; -static const int gradientDarkBlue = 0; -static const int gradientDarkAlpha = 255; - -static const int gradientLightRed = 242; -static const int gradientLightGreen = 239; -static const int gradientLightBlue = 0; -static const int gradientLightAlpha = 255; - -namespace WebKit { - -PassRefPtr<FindIndicator> FindIndicator::create(const FloatRect& selectionRectInWindowCoordinates, const Vector<FloatRect>& textRectsInSelectionRectCoordinates, float contentImageScaleFactor, const ShareableBitmap::Handle& contentImageHandle) -{ - RefPtr<ShareableBitmap> contentImage = ShareableBitmap::create(contentImageHandle); - if (!contentImage) - return 0; - ASSERT(contentImageScaleFactor != 1 || contentImage->size() == enclosingIntRect(selectionRectInWindowCoordinates).size()); - - return adoptRef(new FindIndicator(selectionRectInWindowCoordinates, textRectsInSelectionRectCoordinates, contentImageScaleFactor, contentImage.release())); -} - -static bool findIndicatorsForTextRectsOverlap(const Vector<FloatRect>& textRects) -{ - size_t count = textRects.size(); - if (count <= 1) - return false; - - Vector<FloatRect> indicatorRects; - indicatorRects.reserveInitialCapacity(count); - - for (size_t i = 0; i < count; ++i) { - FloatRect indicatorRect = textRects[i]; - indicatorRect.move(-leftBorderThickness, -topBorderThickness); - indicatorRect.expand(leftBorderThickness + rightBorderThickness, topBorderThickness + bottomBorderThickness); - - for (size_t j = indicatorRects.size(); j; ) { - --j; - if (indicatorRect.intersects(indicatorRects[j])) - return true; - } - - indicatorRects.uncheckedAppend(indicatorRect); - } - - return false; -} - -FindIndicator::FindIndicator(const WebCore::FloatRect& selectionRectInWindowCoordinates, const Vector<WebCore::FloatRect>& textRectsInSelectionRectCoordinates, float contentImageScaleFactor, PassRefPtr<ShareableBitmap> contentImage) - : m_selectionRectInWindowCoordinates(selectionRectInWindowCoordinates) - , m_textRectsInSelectionRectCoordinates(textRectsInSelectionRectCoordinates) - , m_contentImageScaleFactor(contentImageScaleFactor) - , m_contentImage(contentImage) -{ - if (findIndicatorsForTextRectsOverlap(m_textRectsInSelectionRectCoordinates)) { - m_textRectsInSelectionRectCoordinates[0] = unionRect(m_textRectsInSelectionRectCoordinates); - m_textRectsInSelectionRectCoordinates.shrink(1); - } -} - -FindIndicator::~FindIndicator() -{ -} - -static FloatRect inflateRect(const FloatRect& rect, float inflateX, float inflateY) -{ - FloatRect inflatedRect = rect; - inflatedRect.inflateX(inflateX); - inflatedRect.inflateY(inflateY); - - return inflatedRect; -} - -FloatRect FindIndicator::frameRect() const -{ - return FloatRect(m_selectionRectInWindowCoordinates.x() - leftBorderThickness, m_selectionRectInWindowCoordinates.y() - topBorderThickness, - m_selectionRectInWindowCoordinates.width() + rightBorderThickness + leftBorderThickness, - m_selectionRectInWindowCoordinates.height() + topBorderThickness + bottomBorderThickness); -} - -static Color lightBorderColor() -{ - return Color(lightBorderRed, lightBorderGreen, lightBorderBlue, lightBorderAlpha); -} - -static Color shadowColor() -{ - return Color(shadowRed, shadowGreen, shadowBlue, shadowAlpha); -} - -static Color gradientLightColor() -{ - return Color(gradientLightRed, gradientLightGreen, gradientLightBlue, gradientLightAlpha); -} - -static Color gradientDarkColor() -{ - return Color(gradientDarkRed, gradientDarkGreen, gradientDarkBlue, gradientDarkAlpha); -} - -static Path pathWithRoundedRect(const FloatRect& pathRect, float radius) -{ - Path path; - path.addRoundedRect(pathRect, FloatSize(radius, radius)); - - return path; -} - -void FindIndicator::draw(GraphicsContext& graphicsContext, const IntRect& /*dirtyRect*/) -{ - for (size_t i = 0; i < m_textRectsInSelectionRectCoordinates.size(); ++i) { - FloatRect textRect = m_textRectsInSelectionRectCoordinates[i]; - textRect.move(leftBorderThickness, topBorderThickness); - - FloatRect outerPathRect = inflateRect(textRect, horizontalOutsetToCenterOfLightBorder, verticalOutsetToCenterOfLightBorder); - FloatRect innerPathRect = inflateRect(textRect, horizontalPaddingInsideLightBorder, verticalPaddingInsideLightBorder); - - { - GraphicsContextStateSaver stateSaver(graphicsContext); - graphicsContext.setShadow(FloatSize(shadowOffsetX, shadowOffsetY), shadowBlurRadius, shadowColor(), ColorSpaceSRGB); - graphicsContext.setFillColor(lightBorderColor(), ColorSpaceDeviceRGB); - graphicsContext.fillPath(pathWithRoundedRect(outerPathRect, cornerRadius)); - } - - { - GraphicsContextStateSaver stateSaver(graphicsContext); - graphicsContext.clip(pathWithRoundedRect(innerPathRect, cornerRadius)); - RefPtr<Gradient> gradient = Gradient::create(FloatPoint(innerPathRect.x(), innerPathRect.y()), FloatPoint(innerPathRect.x(), innerPathRect.maxY())); - gradient->addColorStop(0, gradientLightColor()); - gradient->addColorStop(1, gradientDarkColor()); - graphicsContext.setFillGradient(gradient); - graphicsContext.fillRect(outerPathRect); - } - - { - GraphicsContextStateSaver stateSaver(graphicsContext); - graphicsContext.translate(FloatSize(roundf(leftBorderThickness), roundf(topBorderThickness))); - - IntRect contentImageRect = enclosingIntRect(m_textRectsInSelectionRectCoordinates[i]); - m_contentImage->paint(graphicsContext, m_contentImageScaleFactor, contentImageRect.location(), contentImageRect); - } - } -} - -} // namespace WebKit |