| /* |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include "FloatRect.h" |
| #include "Image.h" |
| #include <wtf/RefCounted.h> |
| #include <wtf/Vector.h> |
| |
| namespace WebCore { |
| |
| class Frame; |
| class GraphicsContext; |
| class Range; |
| |
| // FIXME: Move PresentationTransition to TextIndicatorWindow, because it's about presentation. |
| enum class TextIndicatorPresentationTransition { |
| None, |
| |
| // These animations drive themselves. |
| Bounce, |
| BounceAndCrossfade, |
| |
| // This animation needs to be driven manually via TextIndicatorWindow::setAnimationProgress. |
| FadeIn, |
| }; |
| |
| // Make sure to keep these in sync with the ones in Internals.idl. |
| enum TextIndicatorOption : uint8_t { |
| TextIndicatorOptionDefault = 0, |
| |
| // Use the styled text color instead of forcing black text (the default) |
| TextIndicatorOptionRespectTextColor = 1 << 0, |
| |
| // Paint backgrounds, even if they're not part of the Range |
| TextIndicatorOptionPaintBackgrounds = 1 << 1, |
| |
| // Don't restrict painting to the given Range |
| TextIndicatorOptionPaintAllContent = 1 << 2, |
| |
| // Take two snapshots: |
| // - one including the selection highlight and ignoring other painting-related options |
| // - one respecting the other painting-related options |
| TextIndicatorOptionIncludeSnapshotWithSelectionHighlight = 1 << 3, |
| |
| // Tightly fit the content instead of expanding to cover the bounds of the selection highlight |
| TextIndicatorOptionTightlyFitContent = 1 << 4, |
| |
| // If there are any non-inline or replaced elements in the Range, indicate the bounding rect |
| // of the range instead of the individual subrects, and don't restrict painting to the given Range |
| TextIndicatorOptionUseBoundingRectAndPaintAllContentForComplexRanges = 1 << 5, |
| |
| // By default, TextIndicator removes any margin if the given Range matches the |
| // selection Range. If this option is set, maintain the margin in any case. |
| TextIndicatorOptionIncludeMarginIfRangeMatchesSelection = 1 << 6, |
| |
| // By default, TextIndicator clips the indicated rects to the visible content rect. |
| // If this option is set, do not clip the indicated rects. |
| TextIndicatorOptionDoNotClipToVisibleRect = 1 << 7, |
| }; |
| typedef uint8_t TextIndicatorOptions; |
| |
| struct TextIndicatorData { |
| FloatRect selectionRectInRootViewCoordinates; |
| FloatRect textBoundingRectInRootViewCoordinates; |
| Vector<FloatRect> textRectsInBoundingRectCoordinates; |
| float contentImageScaleFactor; |
| RefPtr<Image> contentImageWithHighlight; |
| RefPtr<Image> contentImage; |
| TextIndicatorPresentationTransition presentationTransition; |
| TextIndicatorOptions options; |
| }; |
| |
| class TextIndicator : public RefCounted<TextIndicator> { |
| public: |
| // FIXME: These are fairly Mac-specific, and they don't really belong here. |
| // But they're needed at TextIndicator creation time, so they can't go in TextIndicatorWindow. |
| // Maybe they can live in some Theme code somewhere? |
| constexpr static float defaultHorizontalMargin { 2 }; |
| constexpr static float defaultVerticalMargin { 1 }; |
| |
| WEBCORE_EXPORT static Ref<TextIndicator> create(const TextIndicatorData&); |
| WEBCORE_EXPORT static RefPtr<TextIndicator> createWithSelectionInFrame(Frame&, TextIndicatorOptions, TextIndicatorPresentationTransition, FloatSize margin = FloatSize(defaultHorizontalMargin, defaultVerticalMargin)); |
| WEBCORE_EXPORT static RefPtr<TextIndicator> createWithRange(const Range&, TextIndicatorOptions, TextIndicatorPresentationTransition, FloatSize margin = FloatSize(defaultHorizontalMargin, defaultVerticalMargin)); |
| |
| WEBCORE_EXPORT ~TextIndicator(); |
| |
| FloatRect selectionRectInRootViewCoordinates() const { return m_data.selectionRectInRootViewCoordinates; } |
| FloatRect textBoundingRectInRootViewCoordinates() const { return m_data.textBoundingRectInRootViewCoordinates; } |
| const Vector<FloatRect>& textRectsInBoundingRectCoordinates() const { return m_data.textRectsInBoundingRectCoordinates; } |
| float contentImageScaleFactor() const { return m_data.contentImageScaleFactor; } |
| Image* contentImageWithHighlight() const { return m_data.contentImageWithHighlight.get(); } |
| Image* contentImage() const { return m_data.contentImage.get(); } |
| |
| TextIndicatorPresentationTransition presentationTransition() const { return m_data.presentationTransition; } |
| void setPresentationTransition(TextIndicatorPresentationTransition transition) { m_data.presentationTransition = transition; } |
| |
| TextIndicatorData data() const { return m_data; } |
| |
| private: |
| TextIndicator(const TextIndicatorData&); |
| |
| TextIndicatorData m_data; |
| }; |
| |
| } // namespace WebKit |