1 files changed, 0 insertions, 244 deletions
diff --git a/Source/WebCore/page/TextIndicator.cpp b/Source/WebCore/page/TextIndicator.cpp
deleted file mode 100644
index fd0c0ba73..000000000
--- a/Source/WebCore/page/TextIndicator.cpp
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Copyright (C) 2010, 2015 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 "TextIndicator.h"
-
-#include "Document.h"
-#include "Editor.h"
-#include "Element.h"
-#include "Frame.h"
-#include "FrameSelection.h"
-#include "FrameSnapshotting.h"
-#include "FrameView.h"
-#include "GeometryUtilities.h"
-#include "GraphicsContext.h"
-#include "ImageBuffer.h"
-#include "IntRect.h"
-#include "NodeTraversal.h"
-#include "Page.h"
-#include "Range.h"
-#include "RenderObject.h"
-
-using namespace WebCore;
-
-namespace WebCore {
-
-static bool initializeIndicator(TextIndicatorData&, Frame&, const Range&, FloatSize margin, bool indicatesCurrentSelection);
-
-TextIndicator::TextIndicator(const TextIndicatorData& data)
-    : m_data(data)
-{
-}
-
-TextIndicator::~TextIndicator()
-{
-}
-
-Ref<TextIndicator> TextIndicator::create(const TextIndicatorData& data)
-{
-    return adoptRef(*new TextIndicator(data));
-}
-
-RefPtr<TextIndicator> TextIndicator::createWithRange(const Range& range, TextIndicatorOptions options, TextIndicatorPresentationTransition presentationTransition, FloatSize margin)
-{
-    Frame* frame = range.startContainer().document().frame();
-
-    if (!frame)
-        return nullptr;
-
-#if PLATFORM(IOS)
-    frame->editor().setIgnoreCompositionSelectionChange(true);
-    frame->selection().setUpdateAppearanceEnabled(true);
-#endif
-
-    VisibleSelection oldSelection = frame->selection().selection();
-    frame->selection().setSelection(range);
-
-    TextIndicatorData data;
-
-    data.presentationTransition = presentationTransition;
-    data.options = options;
-
-    bool indicatesCurrentSelection = areRangesEqual(&range, oldSelection.toNormalizedRange().get());
-
-    if (!initializeIndicator(data, *frame, range, margin, indicatesCurrentSelection))
-        return nullptr;
-
-    RefPtr<TextIndicator> indicator = TextIndicator::create(data);
-
-    frame->selection().setSelection(oldSelection);
-
-#if PLATFORM(IOS)
-    frame->editor().setIgnoreCompositionSelectionChange(false, Editor::RevealSelection::No);
-    frame->selection().setUpdateAppearanceEnabled(false);
-#endif
-
-    return indicator;
-}
-
-RefPtr<TextIndicator> TextIndicator::createWithSelectionInFrame(Frame& frame, TextIndicatorOptions options, TextIndicatorPresentationTransition presentationTransition, FloatSize margin)
-{
-    RefPtr<Range> range = frame.selection().toNormalizedRange();
-    if (!range)
-        return nullptr;
-
-    TextIndicatorData data;
-
-    data.presentationTransition = presentationTransition;
-    data.options = options;
-
-    if (!initializeIndicator(data, frame, *range, margin, true))
-        return nullptr;
-
-    return TextIndicator::create(data);
-}
-
-static bool hasNonInlineOrReplacedElements(const Range& range)
-{
-    Node* stopNode = range.pastLastNode();
-    for (Node* node = range.firstNode(); node != stopNode; node = NodeTraversal::next(*node)) {
-        if (!node)
-            continue;
-        RenderObject* renderer = node->renderer();
-        if (!renderer)
-            continue;
-        if ((!renderer->isInline() || renderer->isReplaced()) && range.intersectsNode(node, ASSERT_NO_EXCEPTION))
-            return true;
-    }
-
-    return false;
-}
-
-static SnapshotOptions snapshotOptionsForTextIndicatorOptions(TextIndicatorOptions options)
-{
-    SnapshotOptions snapshotOptions = SnapshotOptionsNone;
-    if (!(options & TextIndicatorOptionRespectTextColor))
-        snapshotOptions |= SnapshotOptionsForceBlackText;
-
-    if (!(options & TextIndicatorOptionPaintAllContent)) {
-        if (options & TextIndicatorOptionPaintBackgrounds)
-            snapshotOptions |= SnapshotOptionsPaintSelectionAndBackgroundsOnly;
-        else
-            snapshotOptions |= SnapshotOptionsPaintSelectionOnly;
-    } else
-        snapshotOptions |= SnapshotOptionsExcludeSelectionHighlighting;
-
-    return snapshotOptions;
-}
-
-static RefPtr<Image> takeSnapshot(Frame& frame, IntRect rect, SnapshotOptions options, float& scaleFactor)
-{
-    std::unique_ptr<ImageBuffer> buffer = snapshotFrameRect(frame, rect, options);
-    if (!buffer)
-        return nullptr;
-    scaleFactor = buffer->resolutionScale();
-    return ImageBuffer::sinkIntoImage(WTFMove(buffer), Unscaled);
-}
-
-static bool takeSnapshots(TextIndicatorData& data, Frame& frame, IntRect snapshotRect)
-{
-    SnapshotOptions snapshotOptions = snapshotOptionsForTextIndicatorOptions(data.options);
-
-    data.contentImage = takeSnapshot(frame, snapshotRect, snapshotOptions, data.contentImageScaleFactor);
-    if (!data.contentImage)
-        return false;
-
-    if (data.options & TextIndicatorOptionIncludeSnapshotWithSelectionHighlight) {
-        float snapshotScaleFactor;
-        data.contentImageWithHighlight = takeSnapshot(frame, snapshotRect, SnapshotOptionsNone, snapshotScaleFactor);
-        ASSERT(!data.contentImageWithHighlight || data.contentImageScaleFactor == snapshotScaleFactor);
-    }
-    
-    return true;
-}
-
-static bool initializeIndicator(TextIndicatorData& data, Frame& frame, const Range& range, FloatSize margin, bool indicatesCurrentSelection)
-{
-    Vector<FloatRect> textRects;
-
-    // FIXME (138888): Ideally we wouldn't remove the margin in this case, but we need to
-    // ensure that the indicator and indicator-with-highlight overlap precisely, and
-    // we can't add a margin to the indicator-with-highlight.
-    if (indicatesCurrentSelection && !(data.options & TextIndicatorOptionIncludeMarginIfRangeMatchesSelection))
-        margin = FloatSize();
-
-    FrameSelection::TextRectangleHeight textRectHeight = (data.options & TextIndicatorOptionTightlyFitContent) ? FrameSelection::TextRectangleHeight::TextHeight : FrameSelection::TextRectangleHeight::SelectionHeight;
-
-    if ((data.options & TextIndicatorOptionUseBoundingRectAndPaintAllContentForComplexRanges) && hasNonInlineOrReplacedElements(range))
-        data.options |= TextIndicatorOptionPaintAllContent;
-    else {
-        if (data.options & TextIndicatorOptionDoNotClipToVisibleRect)
-            frame.selection().getTextRectangles(textRects, textRectHeight);
-        else
-            frame.selection().getClippedVisibleTextRectangles(textRects, textRectHeight);
-    }
-
-    if (textRects.isEmpty()) {
-        RenderView* renderView = frame.contentRenderer();
-        if (!renderView)
-            return false;
-        FloatRect boundingRect = range.absoluteBoundingRect();
-        if (data.options & TextIndicatorOptionDoNotClipToVisibleRect)
-            textRects.append(boundingRect);
-        else {
-            // Clip to the visible rect, just like getClippedVisibleTextRectangles does.
-            // FIXME: We really want to clip to the unobscured rect in both cases, I think.
-            // (this seems to work on Mac, but maybe not iOS?)
-            FloatRect visibleContentRect = frame.view()->visibleContentRect(ScrollableArea::LegacyIOSDocumentVisibleRect);
-            textRects.append(intersection(visibleContentRect, boundingRect));
-        }
-    }
-
-    FloatRect textBoundingRectInRootViewCoordinates;
-    FloatRect textBoundingRectInDocumentCoordinates;
-    Vector<FloatRect> textRectsInRootViewCoordinates;
-    for (const FloatRect& textRect : textRects) {
-        FloatRect textRectInDocumentCoordinatesIncludingMargin = textRect;
-        textRectInDocumentCoordinatesIncludingMargin.inflateX(margin.width());
-        textRectInDocumentCoordinatesIncludingMargin.inflateY(margin.height());
-        textBoundingRectInDocumentCoordinates.unite(textRectInDocumentCoordinatesIncludingMargin);
-
-        FloatRect textRectInRootViewCoordinates = frame.view()->contentsToRootView(enclosingIntRect(textRectInDocumentCoordinatesIncludingMargin));
-        textRectsInRootViewCoordinates.append(textRectInRootViewCoordinates);
-        textBoundingRectInRootViewCoordinates.unite(textRectInRootViewCoordinates);
-    }
-
-    Vector<FloatRect> textRectsInBoundingRectCoordinates;
-    for (auto rect : textRectsInRootViewCoordinates) {
-        rect.moveBy(-textBoundingRectInRootViewCoordinates.location());
-        textRectsInBoundingRectCoordinates.append(rect);
-    }
-
-    // Store the selection rect in window coordinates, to be used subsequently
-    // to determine if the indicator and selection still precisely overlap.
-    data.selectionRectInRootViewCoordinates = frame.view()->contentsToRootView(enclosingIntRect(frame.selection().selectionBounds()));
-    data.textBoundingRectInRootViewCoordinates = textBoundingRectInRootViewCoordinates;
-    data.textRectsInBoundingRectCoordinates = textRectsInBoundingRectCoordinates;
-
-    return takeSnapshots(data, frame, enclosingIntRect(textBoundingRectInDocumentCoordinates));
-}
-
-} // namespace WebCore