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Unified Diff: third_party/WebKit/Source/platform/Widget.cpp

Issue 2722953003: Part 1 to rename platform/Widget to platform/FrameViewBase. (Closed)
Patch Set: Created 3 years, 10 months ago
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Index: third_party/WebKit/Source/platform/Widget.cpp
diff --git a/third_party/WebKit/Source/platform/Widget.cpp b/third_party/WebKit/Source/platform/Widget.cpp
deleted file mode 100644
index 7176f54c1984f8cdd704d128d85554b73e7f8541..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/platform/Widget.cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Copyright (C) 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
- * Copyright (C) 2013 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
- * 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
- * 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 "platform/Widget.h"
-
-#include "wtf/Assertions.h"
-
-namespace blink {
-
-Widget::Widget()
- : m_parent(nullptr), m_selfVisible(false), m_parentVisible(false) {}
-
-Widget::~Widget() {}
-
-DEFINE_TRACE(Widget) {
- visitor->trace(m_parent);
-}
-
-void Widget::setParent(Widget* widget) {
- ASSERT(!widget || !m_parent);
- if (!widget || !widget->isVisible())
- setParentVisible(false);
- m_parent = widget;
- if (widget && widget->isVisible())
- setParentVisible(true);
-}
-
-Widget* Widget::root() const {
- const Widget* top = this;
- while (top->parent())
- top = top->parent();
- if (top->isFrameView())
- return const_cast<Widget*>(static_cast<const Widget*>(top));
- return 0;
-}
-
-IntRect Widget::convertFromRootFrame(const IntRect& rectInRootFrame) const {
- if (const Widget* parentWidget = parent()) {
- IntRect parentRect = parentWidget->convertFromRootFrame(rectInRootFrame);
- return convertFromContainingWidget(parentRect);
- }
- return rectInRootFrame;
-}
-
-IntRect Widget::convertToRootFrame(const IntRect& localRect) const {
- if (const Widget* parentWidget = parent()) {
- IntRect parentRect = convertToContainingWidget(localRect);
- return parentWidget->convertToRootFrame(parentRect);
- }
- return localRect;
-}
-
-IntPoint Widget::convertFromRootFrame(const IntPoint& pointInRootFrame) const {
- if (const Widget* parentWidget = parent()) {
- IntPoint parentPoint = parentWidget->convertFromRootFrame(pointInRootFrame);
- return convertFromContainingWidget(parentPoint);
- }
- return pointInRootFrame;
-}
-
-FloatPoint Widget::convertFromRootFrame(
- const FloatPoint& pointInRootFrame) const {
- // Widgets / windows are required to be IntPoint aligned, but we may need to
- // convert FloatPoint values within them (eg. for event co-ordinates).
- IntPoint flooredPoint = flooredIntPoint(pointInRootFrame);
- FloatPoint parentPoint = this->convertFromRootFrame(flooredPoint);
- FloatSize windowFraction = pointInRootFrame - flooredPoint;
- // Use linear interpolation handle any fractional value (eg. for iframes
- // subject to a transform beyond just a simple translation).
- // FIXME: Add FloatPoint variants of all co-ordinate space conversion APIs.
- if (!windowFraction.isEmpty()) {
- const int kFactor = 1000;
- IntPoint parentLineEnd = this->convertFromRootFrame(
- flooredPoint + roundedIntSize(windowFraction.scaledBy(kFactor)));
- FloatSize parentFraction =
- (parentLineEnd - parentPoint).scaledBy(1.0f / kFactor);
- parentPoint.move(parentFraction);
- }
- return parentPoint;
-}
-
-IntPoint Widget::convertToRootFrame(const IntPoint& localPoint) const {
- if (const Widget* parentWidget = parent()) {
- IntPoint parentPoint = convertToContainingWidget(localPoint);
- return parentWidget->convertToRootFrame(parentPoint);
- }
- return localPoint;
-}
-
-IntRect Widget::convertToContainingWidget(const IntRect& localRect) const {
- if (const Widget* parentWidget = parent()) {
- IntRect parentRect(localRect);
- parentRect.setLocation(
- parentWidget->convertChildToSelf(this, localRect.location()));
- return parentRect;
- }
- return localRect;
-}
-
-IntRect Widget::convertFromContainingWidget(const IntRect& parentRect) const {
- if (const Widget* parentWidget = parent()) {
- IntRect localRect = parentRect;
- localRect.setLocation(
- parentWidget->convertSelfToChild(this, localRect.location()));
- return localRect;
- }
-
- return parentRect;
-}
-
-IntPoint Widget::convertToContainingWidget(const IntPoint& localPoint) const {
- if (const Widget* parentWidget = parent())
- return parentWidget->convertChildToSelf(this, localPoint);
-
- return localPoint;
-}
-
-IntPoint Widget::convertFromContainingWidget(
- const IntPoint& parentPoint) const {
- if (const Widget* parentWidget = parent())
- return parentWidget->convertSelfToChild(this, parentPoint);
-
- return parentPoint;
-}
-
-IntPoint Widget::convertChildToSelf(const Widget*,
- const IntPoint& point) const {
- return point;
-}
-
-IntPoint Widget::convertSelfToChild(const Widget*,
- const IntPoint& point) const {
- return point;
-}
-
-} // namespace blink
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