| /* |
| * Copyright (C) 2014 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 "TransactionID.h" |
| #include <WebCore/FloatRect.h> |
| #include <WebCore/LengthBox.h> |
| #include <WebCore/VelocityData.h> |
| #include <wtf/MonotonicTime.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace IPC { |
| class Decoder; |
| class Encoder; |
| } |
| |
| namespace WTF { |
| class TextStream; |
| } |
| |
| namespace WebKit { |
| |
| class VisibleContentRectUpdateInfo { |
| public: |
| VisibleContentRectUpdateInfo() = default; |
| |
| VisibleContentRectUpdateInfo(const WebCore::FloatRect& exposedContentRect, const WebCore::FloatRect& unobscuredContentRect, const WebCore::FloatBoxExtent& contentInsets, const WebCore::FloatRect& unobscuredRectInScrollViewCoordinates, const WebCore::FloatRect& unobscuredContentRectRespectingInputViewBounds, const WebCore::FloatRect& customFixedPositionRect, const WebCore::FloatBoxExtent& obscuredInsets, const WebCore::FloatBoxExtent& unobscuredSafeAreaInsets, double scale, bool inStableState, bool isFirstUpdateForNewViewSize, bool isChangingObscuredInsetsInteractively, bool allowShrinkToFit, bool enclosedInScrollableAncestorView, const WebCore::VelocityData& scrollVelocity, TransactionID lastLayerTreeTransactionId) |
| : m_exposedContentRect(exposedContentRect) |
| , m_unobscuredContentRect(unobscuredContentRect) |
| , m_contentInsets(contentInsets) |
| , m_unobscuredContentRectRespectingInputViewBounds(unobscuredContentRectRespectingInputViewBounds) |
| , m_unobscuredRectInScrollViewCoordinates(unobscuredRectInScrollViewCoordinates) |
| , m_customFixedPositionRect(customFixedPositionRect) |
| , m_obscuredInsets(obscuredInsets) |
| , m_unobscuredSafeAreaInsets(unobscuredSafeAreaInsets) |
| , m_scrollVelocity(scrollVelocity) |
| , m_lastLayerTreeTransactionID(lastLayerTreeTransactionId) |
| , m_scale(scale) |
| , m_inStableState(inStableState) |
| , m_isFirstUpdateForNewViewSize(isFirstUpdateForNewViewSize) |
| , m_isChangingObscuredInsetsInteractively(isChangingObscuredInsetsInteractively) |
| , m_allowShrinkToFit(allowShrinkToFit) |
| , m_enclosedInScrollableAncestorView(enclosedInScrollableAncestorView) |
| { |
| } |
| |
| const WebCore::FloatRect& exposedContentRect() const { return m_exposedContentRect; } |
| const WebCore::FloatRect& unobscuredContentRect() const { return m_unobscuredContentRect; } |
| const WebCore::FloatBoxExtent& contentInsets() const { return m_contentInsets; } |
| const WebCore::FloatRect& unobscuredRectInScrollViewCoordinates() const { return m_unobscuredRectInScrollViewCoordinates; } |
| const WebCore::FloatRect& unobscuredContentRectRespectingInputViewBounds() const { return m_unobscuredContentRectRespectingInputViewBounds; } |
| const WebCore::FloatRect& customFixedPositionRect() const { return m_customFixedPositionRect; } |
| const WebCore::VelocityData& scrollVelocity() const { return m_scrollVelocity; } |
| const WebCore::FloatBoxExtent& obscuredInsets() const { return m_obscuredInsets; } |
| const WebCore::FloatBoxExtent& unobscuredSafeAreaInsets() const { return m_unobscuredSafeAreaInsets; } |
| |
| double scale() const { return m_scale; } |
| bool inStableState() const { return m_inStableState; } |
| bool isFirstUpdateForNewViewSize() const { return m_isFirstUpdateForNewViewSize; } |
| bool isChangingObscuredInsetsInteractively() const { return m_isChangingObscuredInsetsInteractively; } |
| bool allowShrinkToFit() const { return m_allowShrinkToFit; } |
| bool enclosedInScrollableAncestorView() const { return m_enclosedInScrollableAncestorView; } |
| TransactionID lastLayerTreeTransactionID() const { return m_lastLayerTreeTransactionID; } |
| |
| MonotonicTime timestamp() const { return m_scrollVelocity.lastUpdateTime; } |
| |
| void encode(IPC::Encoder&) const; |
| static bool decode(IPC::Decoder&, VisibleContentRectUpdateInfo&); |
| |
| String dump() const; |
| |
| private: |
| WebCore::FloatRect m_exposedContentRect; |
| WebCore::FloatRect m_unobscuredContentRect; |
| WebCore::FloatBoxExtent m_contentInsets; |
| WebCore::FloatRect m_unobscuredContentRectRespectingInputViewBounds; |
| WebCore::FloatRect m_unobscuredRectInScrollViewCoordinates; |
| WebCore::FloatRect m_customFixedPositionRect; // When visual viewports are enabled, this is the layout viewport. |
| WebCore::FloatBoxExtent m_obscuredInsets; |
| WebCore::FloatBoxExtent m_unobscuredSafeAreaInsets; |
| WebCore::VelocityData m_scrollVelocity; |
| TransactionID m_lastLayerTreeTransactionID; |
| double m_scale { -1 }; |
| bool m_inStableState { false }; |
| bool m_isFirstUpdateForNewViewSize { false }; |
| bool m_isChangingObscuredInsetsInteractively { false }; |
| bool m_allowShrinkToFit { false }; |
| bool m_enclosedInScrollableAncestorView { false }; |
| }; |
| |
| inline bool operator==(const VisibleContentRectUpdateInfo& a, const VisibleContentRectUpdateInfo& b) |
| { |
| // Note: the comparison doesn't include timestamp and velocity since we care about equality based on the other data. |
| return a.scale() == b.scale() |
| && a.exposedContentRect() == b.exposedContentRect() |
| && a.unobscuredContentRect() == b.unobscuredContentRect() |
| && a.contentInsets() == b.contentInsets() |
| && a.unobscuredContentRectRespectingInputViewBounds() == b.unobscuredContentRectRespectingInputViewBounds() |
| && a.customFixedPositionRect() == b.customFixedPositionRect() |
| && a.obscuredInsets() == b.obscuredInsets() |
| && a.unobscuredSafeAreaInsets() == b.unobscuredSafeAreaInsets() |
| && a.scrollVelocity().equalIgnoringTimestamp(b.scrollVelocity()) |
| && a.inStableState() == b.inStableState() |
| && a.isFirstUpdateForNewViewSize() == b.isFirstUpdateForNewViewSize() |
| && a.allowShrinkToFit() == b.allowShrinkToFit() |
| && a.enclosedInScrollableAncestorView() == b.enclosedInScrollableAncestorView(); |
| } |
| |
| WTF::TextStream& operator<<(WTF::TextStream&, const VisibleContentRectUpdateInfo&); |
| |
| } // namespace WebKit |