| /* |
| * 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. |
| */ |
| |
| #import "config.h" |
| #import "ServicesOverlayController.h" |
| |
| #if (ENABLE(SERVICE_CONTROLS) || ENABLE(TELEPHONE_NUMBER_DETECTION)) && PLATFORM(MAC) |
| |
| #import "Chrome.h" |
| #import "ChromeClient.h" |
| #import "Document.h" |
| #import "Editor.h" |
| #import "EventHandler.h" |
| #import "FloatQuad.h" |
| #import "FocusController.h" |
| #import "Frame.h" |
| #import "FrameSelection.h" |
| #import "FrameView.h" |
| #import "GapRects.h" |
| #import "GraphicsContext.h" |
| #import "GraphicsLayer.h" |
| #import "GraphicsLayerCA.h" |
| #import "Logging.h" |
| #import "Page.h" |
| #import "PageOverlayController.h" |
| #import "PlatformCAAnimationCocoa.h" |
| #import "Settings.h" |
| #import <QuartzCore/QuartzCore.h> |
| #import <pal/spi/mac/DataDetectorsSPI.h> |
| #import <wtf/SoftLinking.h> |
| |
| const float highlightFadeAnimationDuration = 0.3; |
| |
| namespace WebCore { |
| |
| Ref<ServicesOverlayController::Highlight> ServicesOverlayController::Highlight::createForSelection(ServicesOverlayController& controller, RetainPtr<DDHighlightRef>&& ddHighlight, SimpleRange&& range) |
| { |
| return adoptRef(*new Highlight(controller, Highlight::SelectionType, WTFMove(ddHighlight), WTFMove(range))); |
| } |
| |
| Ref<ServicesOverlayController::Highlight> ServicesOverlayController::Highlight::createForTelephoneNumber(ServicesOverlayController& controller, RetainPtr<DDHighlightRef>&& ddHighlight, SimpleRange&& range) |
| { |
| return adoptRef(*new Highlight(controller, Highlight::TelephoneNumberType, WTFMove(ddHighlight), WTFMove(range))); |
| } |
| |
| ServicesOverlayController::Highlight::Highlight(ServicesOverlayController& controller, Type type, RetainPtr<DDHighlightRef>&& ddHighlight, SimpleRange&& range) |
| : m_controller(&controller) |
| , m_range(WTFMove(range)) |
| , m_graphicsLayer(GraphicsLayer::create(controller.page().chrome().client().graphicsLayerFactory(), *this)) |
| , m_type(type) |
| { |
| ASSERT(ddHighlight); |
| |
| m_graphicsLayer->setDrawsContent(true); |
| |
| setDDHighlight(ddHighlight.get()); |
| |
| // Set directly on the PlatformCALayer so that when we leave the 'from' value implicit |
| // in our animations, we get the right initial value regardless of flush timing. |
| downcast<GraphicsLayerCA>(layer()).platformCALayer()->setOpacity(0); |
| |
| controller.didCreateHighlight(this); |
| } |
| |
| ServicesOverlayController::Highlight::~Highlight() |
| { |
| if (m_controller) |
| m_controller->willDestroyHighlight(this); |
| } |
| |
| void ServicesOverlayController::Highlight::setDDHighlight(DDHighlightRef highlight) |
| { |
| if (!DataDetectorsLibrary()) |
| return; |
| |
| if (!m_controller) |
| return; |
| |
| m_ddHighlight = highlight; |
| |
| if (!m_ddHighlight) |
| return; |
| |
| CGRect highlightBoundingRect = DDHighlightGetBoundingRect(m_ddHighlight.get()); |
| m_graphicsLayer->setPosition(FloatPoint(highlightBoundingRect.origin)); |
| m_graphicsLayer->setSize(FloatSize(highlightBoundingRect.size)); |
| |
| m_graphicsLayer->setNeedsDisplay(); |
| } |
| |
| void ServicesOverlayController::Highlight::invalidate() |
| { |
| layer().removeFromParent(); |
| m_controller = nullptr; |
| } |
| |
| void ServicesOverlayController::Highlight::notifyFlushRequired(const GraphicsLayer*) |
| { |
| if (!m_controller) |
| return; |
| |
| m_controller->page().renderingUpdateScheduler().scheduleTimedRenderingUpdate(); |
| } |
| |
| void ServicesOverlayController::Highlight::paintContents(const GraphicsLayer*, GraphicsContext& graphicsContext, const FloatRect&, GraphicsLayerPaintBehavior) |
| { |
| if (!DataDetectorsLibrary()) |
| return; |
| |
| CGContextRef cgContext = graphicsContext.platformContext(); |
| |
| ALLOW_DEPRECATED_DECLARATIONS_BEGIN |
| CGLayerRef highlightLayer = DDHighlightGetLayerWithContext(ddHighlight(), cgContext); |
| ALLOW_DEPRECATED_DECLARATIONS_END |
| CGRect highlightBoundingRect = DDHighlightGetBoundingRect(ddHighlight()); |
| highlightBoundingRect.origin = CGPointZero; |
| |
| CGContextDrawLayerInRect(cgContext, highlightBoundingRect, highlightLayer); |
| } |
| |
| float ServicesOverlayController::Highlight::deviceScaleFactor() const |
| { |
| if (!m_controller) |
| return 1; |
| |
| return m_controller->page().deviceScaleFactor(); |
| } |
| |
| void ServicesOverlayController::Highlight::fadeIn() |
| { |
| RetainPtr<CABasicAnimation> animation = [CABasicAnimation animationWithKeyPath:@"opacity"]; |
| [animation setDuration:highlightFadeAnimationDuration]; |
| [animation setFillMode:kCAFillModeForwards]; |
| [animation setRemovedOnCompletion:false]; |
| [animation setToValue:@1]; |
| |
| auto platformAnimation = PlatformCAAnimationCocoa::create(animation.get()); |
| downcast<GraphicsLayerCA>(layer()).platformCALayer()->addAnimationForKey("FadeHighlightIn", platformAnimation.get()); |
| } |
| |
| void ServicesOverlayController::Highlight::fadeOut() |
| { |
| RetainPtr<CABasicAnimation> animation = [CABasicAnimation animationWithKeyPath:@"opacity"]; |
| [animation setDuration:highlightFadeAnimationDuration]; |
| [animation setFillMode:kCAFillModeForwards]; |
| [animation setRemovedOnCompletion:false]; |
| [animation setToValue:@0]; |
| |
| RefPtr<Highlight> retainedSelf = this; |
| [CATransaction begin]; |
| [CATransaction setCompletionBlock:[retainedSelf] () { |
| retainedSelf->didFinishFadeOutAnimation(); |
| }]; |
| |
| auto platformAnimation = PlatformCAAnimationCocoa::create(animation.get()); |
| downcast<GraphicsLayerCA>(layer()).platformCALayer()->addAnimationForKey("FadeHighlightOut", platformAnimation.get()); |
| [CATransaction commit]; |
| } |
| |
| void ServicesOverlayController::Highlight::didFinishFadeOutAnimation() |
| { |
| if (!m_controller) |
| return; |
| |
| if (m_controller->activeHighlight() == this) |
| return; |
| |
| layer().removeFromParent(); |
| } |
| |
| ServicesOverlayController::ServicesOverlayController(Page& page) |
| : m_page(page) |
| , m_determineActiveHighlightTimer(*this, &ServicesOverlayController::determineActiveHighlightTimerFired) |
| , m_buildHighlightsTimer(*this, &ServicesOverlayController::buildPotentialHighlightsIfNeeded) |
| { |
| } |
| |
| ServicesOverlayController::~ServicesOverlayController() |
| { |
| for (auto& highlight : m_highlights) |
| highlight->invalidate(); |
| } |
| |
| void ServicesOverlayController::willMoveToPage(PageOverlay&, Page* page) |
| { |
| if (page) |
| return; |
| |
| ASSERT(m_servicesOverlay); |
| m_servicesOverlay = nullptr; |
| } |
| |
| void ServicesOverlayController::didMoveToPage(PageOverlay&, Page*) |
| { |
| } |
| |
| static const uint8_t AlignmentNone = 0; |
| static const uint8_t AlignmentLeft = 1 << 0; |
| static const uint8_t AlignmentRight = 1 << 1; |
| |
| static void expandForGap(Vector<LayoutRect>& rects, uint8_t* alignments, const GapRects& gap) |
| { |
| if (!gap.left().isEmpty()) { |
| LayoutUnit leftEdge = gap.left().x(); |
| for (unsigned i = 0; i < rects.size(); ++i) { |
| if (alignments[i] & AlignmentLeft) |
| rects[i].shiftXEdgeTo(leftEdge); |
| } |
| } |
| |
| if (!gap.right().isEmpty()) { |
| LayoutUnit rightEdge = gap.right().maxX(); |
| for (unsigned i = 0; i < rects.size(); ++i) { |
| if (alignments[i] & AlignmentRight) |
| rects[i].shiftMaxXEdgeTo(rightEdge); |
| } |
| } |
| } |
| |
| static inline void stitchRects(Vector<LayoutRect>& rects) |
| { |
| if (rects.size() <= 1) |
| return; |
| |
| Vector<LayoutRect> newRects; |
| |
| // FIXME: Need to support vertical layout. |
| // First stitch together all the rects on the first line of the selection. |
| size_t indexFromStart = 0; |
| LayoutUnit firstTop = rects[indexFromStart].y(); |
| LayoutRect& currentRect = rects[indexFromStart]; |
| while (indexFromStart < rects.size() && rects[indexFromStart].y() == firstTop) |
| currentRect.unite(rects[indexFromStart++]); |
| |
| newRects.append(currentRect); |
| if (indexFromStart == rects.size()) { |
| // All the rects are on one line. There is nothing else to do. |
| rects.swap(newRects); |
| return; |
| } |
| |
| // Next stitch together all the rects on the last line of the selection. |
| size_t indexFromEnd = rects.size() - 1; |
| LayoutUnit lastTop = rects[indexFromEnd].y(); |
| LayoutRect lastRect = rects[indexFromEnd]; |
| while (indexFromEnd >= indexFromStart && rects[indexFromEnd].y() == lastTop) |
| lastRect.unite(rects[indexFromEnd--]); |
| |
| // indexFromStart is the index of the first rectangle on the second line. |
| // indexFromEnd is the index of the last rectangle on the second to the last line. |
| // if they are equal, there is one additional rectangle for the line in the middle. |
| if (indexFromEnd == indexFromStart) |
| newRects.append(rects[indexFromStart]); |
| |
| if (indexFromEnd <= indexFromStart) { |
| // There are no more rects to stitch. Just append the last line. |
| newRects.append(lastRect); |
| rects.swap(newRects); |
| return; |
| } |
| |
| // Stitch together all the rects after the first line until the second to the last included. |
| currentRect = rects[indexFromStart]; |
| while (indexFromStart != indexFromEnd) |
| currentRect.unite(rects[++indexFromStart]); |
| |
| newRects.append(currentRect); |
| newRects.append(lastRect); |
| |
| rects.swap(newRects); |
| } |
| |
| static void compactRectsWithGapRects(Vector<LayoutRect>& rects, const Vector<GapRects>& gapRects) |
| { |
| stitchRects(rects); |
| |
| // FIXME: The following alignments are correct for LTR text. |
| // We should also account for RTL. |
| uint8_t alignments[3]; |
| if (rects.size() == 1) { |
| alignments[0] = AlignmentLeft | AlignmentRight; |
| alignments[1] = AlignmentNone; |
| alignments[2] = AlignmentNone; |
| } else if (rects.size() == 2) { |
| alignments[0] = AlignmentRight; |
| alignments[1] = AlignmentLeft; |
| alignments[2] = AlignmentNone; |
| } else { |
| alignments[0] = AlignmentRight; |
| alignments[1] = AlignmentLeft | AlignmentRight; |
| alignments[2] = AlignmentLeft; |
| } |
| |
| // Account for each GapRects by extending the edge of certain LayoutRects to meet the gap. |
| for (auto& gap : gapRects) |
| expandForGap(rects, alignments, gap); |
| |
| // If we have 3 rects we might need one final GapRects to align the edges. |
| if (rects.size() == 3) { |
| LayoutRect left; |
| LayoutRect right; |
| for (unsigned i = 0; i < 3; ++i) { |
| if (alignments[i] & AlignmentLeft) { |
| if (left.isEmpty()) |
| left = rects[i]; |
| else if (rects[i].x() < left.x()) |
| left = rects[i]; |
| } |
| if (alignments[i] & AlignmentRight) { |
| if (right.isEmpty()) |
| right = rects[i]; |
| else if ((rects[i].x() + rects[i].width()) > (right.x() + right.width())) |
| right = rects[i]; |
| } |
| } |
| |
| if (!left.isEmpty() || !right.isEmpty()) { |
| GapRects gap; |
| gap.uniteLeft(left); |
| gap.uniteRight(right); |
| expandForGap(rects, alignments, gap); |
| } |
| } |
| } |
| |
| void ServicesOverlayController::selectionRectsDidChange(const Vector<LayoutRect>& rects, const Vector<GapRects>& gapRects, bool isTextOnly) |
| { |
| m_currentSelectionRects = rects; |
| m_isTextOnly = isTextOnly; |
| |
| m_lastSelectionChangeTime = MonotonicTime::now(); |
| |
| compactRectsWithGapRects(m_currentSelectionRects, gapRects); |
| |
| // DataDetectors needs these reversed in order to place the arrow in the right location. |
| m_currentSelectionRects.reverse(); |
| |
| LOG(Services, "ServicesOverlayController - Selection rects changed - Now have %lu\n", rects.size()); |
| invalidateHighlightsOfType(Highlight::SelectionType); |
| } |
| |
| void ServicesOverlayController::selectedTelephoneNumberRangesChanged() |
| { |
| LOG(Services, "ServicesOverlayController - Telephone number ranges changed\n"); |
| invalidateHighlightsOfType(Highlight::TelephoneNumberType); |
| } |
| |
| void ServicesOverlayController::invalidateHighlightsOfType(Highlight::Type type) |
| { |
| if (!m_page.settings().serviceControlsEnabled()) |
| return; |
| |
| m_dirtyHighlightTypes |= type; |
| m_buildHighlightsTimer.startOneShot(0_s); |
| } |
| |
| void ServicesOverlayController::buildPotentialHighlightsIfNeeded() |
| { |
| if (!m_dirtyHighlightTypes) |
| return; |
| |
| if (m_dirtyHighlightTypes & Highlight::TelephoneNumberType) |
| buildPhoneNumberHighlights(); |
| |
| if (m_dirtyHighlightTypes & Highlight::SelectionType) |
| buildSelectionHighlight(); |
| |
| m_dirtyHighlightTypes = 0; |
| |
| if (m_potentialHighlights.isEmpty()) { |
| if (m_servicesOverlay) |
| m_page.pageOverlayController().uninstallPageOverlay(*m_servicesOverlay, PageOverlay::FadeMode::DoNotFade); |
| return; |
| } |
| |
| if (telephoneNumberRangesForFocusedFrame().isEmpty() && !hasRelevantSelectionServices()) |
| return; |
| |
| createOverlayIfNeeded(); |
| |
| bool mouseIsOverButton; |
| determineActiveHighlight(mouseIsOverButton); |
| } |
| |
| bool ServicesOverlayController::mouseIsOverHighlight(Highlight& highlight, bool& mouseIsOverButton) const |
| { |
| if (!DataDetectorsLibrary()) |
| return false; |
| |
| Boolean onButton; |
| bool hovered = DDHighlightPointIsOnHighlight(highlight.ddHighlight(), (CGPoint)m_mousePosition, &onButton); |
| mouseIsOverButton = onButton; |
| return hovered; |
| } |
| |
| Seconds ServicesOverlayController::remainingTimeUntilHighlightShouldBeShown(Highlight* highlight) const |
| { |
| if (!highlight) |
| return 0_s; |
| |
| Seconds minimumTimeUntilHighlightShouldBeShown = 200_ms; |
| if (m_page.focusController().focusedOrMainFrame().selection().selection().isContentEditable()) |
| minimumTimeUntilHighlightShouldBeShown = 1_s; |
| |
| bool mousePressed = mainFrame().eventHandler().mousePressed(); |
| |
| // Highlight hysteresis is only for selection services, because telephone number highlights are already much more stable |
| // by virtue of being expanded to include the entire telephone number. However, we will still avoid highlighting |
| // telephone numbers while the mouse is down. |
| if (highlight->type() == Highlight::TelephoneNumberType) |
| return mousePressed ? minimumTimeUntilHighlightShouldBeShown : 0_s; |
| |
| MonotonicTime now = MonotonicTime::now(); |
| Seconds timeSinceLastSelectionChange = now - m_lastSelectionChangeTime; |
| Seconds timeSinceHighlightBecameActive = now - m_nextActiveHighlightChangeTime; |
| Seconds timeSinceLastMouseUp = mousePressed ? 0_s : now - m_lastMouseUpTime; |
| |
| return minimumTimeUntilHighlightShouldBeShown - std::min(std::min(timeSinceLastSelectionChange, timeSinceHighlightBecameActive), timeSinceLastMouseUp); |
| } |
| |
| void ServicesOverlayController::determineActiveHighlightTimerFired() |
| { |
| bool mouseIsOverButton; |
| determineActiveHighlight(mouseIsOverButton); |
| } |
| |
| void ServicesOverlayController::drawRect(PageOverlay&, GraphicsContext&, const IntRect&) |
| { |
| } |
| |
| void ServicesOverlayController::clearActiveHighlight() |
| { |
| if (!m_activeHighlight) |
| return; |
| |
| if (m_currentMouseDownOnButtonHighlight == m_activeHighlight) |
| m_currentMouseDownOnButtonHighlight = nullptr; |
| m_activeHighlight = nullptr; |
| } |
| |
| void ServicesOverlayController::removeAllPotentialHighlightsOfType(Highlight::Type type) |
| { |
| Vector<RefPtr<Highlight>> highlightsToRemove; |
| for (auto& highlight : m_potentialHighlights) { |
| if (highlight->type() == type) |
| highlightsToRemove.append(highlight); |
| } |
| |
| while (!highlightsToRemove.isEmpty()) |
| m_potentialHighlights.remove(highlightsToRemove.takeLast()); |
| } |
| |
| void ServicesOverlayController::buildPhoneNumberHighlights() |
| { |
| Vector<SimpleRange> phoneNumberRanges; |
| for (Frame* frame = &mainFrame(); frame; frame = frame->tree().traverseNext()) |
| phoneNumberRanges.appendVector(frame->editor().detectedTelephoneNumberRanges()); |
| |
| if (phoneNumberRanges.isEmpty()) { |
| removeAllPotentialHighlightsOfType(Highlight::TelephoneNumberType); |
| return; |
| } |
| |
| if (!DataDetectorsLibrary()) |
| return; |
| |
| HashSet<RefPtr<Highlight>> newPotentialHighlights; |
| |
| FrameView& mainFrameView = *mainFrame().view(); |
| |
| for (auto& range : phoneNumberRanges) { |
| // FIXME: This makes a big rect if the range extends from the end of one line to the start of the next. Handle that case better? |
| auto rect = enclosingIntRect(unitedBoundingBoxes(RenderObject::absoluteTextQuads(range))); |
| |
| // Convert to the main document's coordinate space. |
| // FIXME: It's a little crazy to call contentsToWindow and then windowToContents in order to get the right coordinate space. |
| // We should consider adding conversion functions to ScrollView for contentsToDocument(). Right now, contentsToRootView() is |
| // not equivalent to what we need when you have a topContentInset or a header banner. |
| auto* viewForRange = range.start.document().view(); |
| if (!viewForRange) |
| continue; |
| |
| rect.setLocation(mainFrameView.windowToContents(viewForRange->contentsToWindow(rect.location()))); |
| |
| CGRect cgRect = rect; |
| #if HAVE(DD_HIGHLIGHT_CREATE_WITH_SCALE) |
| auto ddHighlight = adoptCF(DDHighlightCreateWithRectsInVisibleRectWithStyleScaleAndDirection(nullptr, &cgRect, 1, mainFrameView.visibleContentRect(), DDHighlightStyleBubbleStandard | DDHighlightStyleStandardIconArrow, YES, NSWritingDirectionNatural, NO, YES, 0)); |
| #else |
| auto ddHighlight = adoptCF(DDHighlightCreateWithRectsInVisibleRectWithStyleAndDirection(nullptr, &cgRect, 1, mainFrameView.visibleContentRect(), DDHighlightStyleBubbleStandard | DDHighlightStyleStandardIconArrow, YES, NSWritingDirectionNatural, NO, YES)); |
| #endif |
| newPotentialHighlights.add(Highlight::createForTelephoneNumber(*this, WTFMove(ddHighlight), WTFMove(range))); |
| } |
| |
| replaceHighlightsOfTypePreservingEquivalentHighlights(newPotentialHighlights, Highlight::TelephoneNumberType); |
| } |
| |
| void ServicesOverlayController::buildSelectionHighlight() |
| { |
| if (m_currentSelectionRects.isEmpty()) { |
| removeAllPotentialHighlightsOfType(Highlight::SelectionType); |
| return; |
| } |
| |
| if (!DataDetectorsLibrary()) |
| return; |
| |
| HashSet<RefPtr<Highlight>> newPotentialHighlights; |
| |
| Vector<CGRect> cgRects; |
| cgRects.reserveCapacity(m_currentSelectionRects.size()); |
| |
| if (auto selectionRange = m_page.selection().firstRange()) { |
| FrameView* mainFrameView = mainFrame().view(); |
| if (!mainFrameView) |
| return; |
| |
| auto viewForRange = makeRefPtr(selectionRange->start.document().view()); |
| if (!viewForRange) |
| return; |
| |
| for (auto& rect : m_currentSelectionRects) { |
| IntRect currentRect = snappedIntRect(rect); |
| currentRect.setLocation(mainFrameView->windowToContents(viewForRange->contentsToWindow(currentRect.location()))); |
| cgRects.append(currentRect); |
| } |
| |
| if (!cgRects.isEmpty()) { |
| CGRect visibleRect = mainFrameView->visibleContentRect(); |
| #if HAVE(DD_HIGHLIGHT_CREATE_WITH_SCALE) |
| auto ddHighlight = adoptCF(DDHighlightCreateWithRectsInVisibleRectWithStyleScaleAndDirection(nullptr, cgRects.begin(), cgRects.size(), visibleRect, DDHighlightStyleBubbleNone | DDHighlightStyleStandardIconArrow | DDHighlightStyleButtonShowAlways, YES, NSWritingDirectionNatural, NO, YES, 0)); |
| #else |
| auto ddHighlight = adoptCF(DDHighlightCreateWithRectsInVisibleRectWithStyleAndDirection(nullptr, cgRects.begin(), cgRects.size(), visibleRect, DDHighlightStyleBubbleNone | DDHighlightStyleStandardIconArrow | DDHighlightStyleButtonShowAlways, YES, NSWritingDirectionNatural, NO, YES)); |
| #endif |
| newPotentialHighlights.add(Highlight::createForSelection(*this, WTFMove(ddHighlight), WTFMove(*selectionRange))); |
| } |
| } |
| |
| replaceHighlightsOfTypePreservingEquivalentHighlights(newPotentialHighlights, Highlight::SelectionType); |
| } |
| |
| void ServicesOverlayController::replaceHighlightsOfTypePreservingEquivalentHighlights(HashSet<RefPtr<Highlight>>& newPotentialHighlights, Highlight::Type type) |
| { |
| // If any old Highlights are equivalent (by Range) to a new Highlight, reuse the old |
| // one so that any metadata is retained. |
| HashSet<RefPtr<Highlight>> reusedPotentialHighlights; |
| |
| for (auto& oldHighlight : m_potentialHighlights) { |
| if (oldHighlight->type() != type) |
| continue; |
| |
| for (auto& newHighlight : newPotentialHighlights) { |
| if (highlightsAreEquivalent(oldHighlight.get(), newHighlight.get())) { |
| oldHighlight->setDDHighlight(newHighlight->ddHighlight()); |
| |
| reusedPotentialHighlights.add(oldHighlight); |
| newPotentialHighlights.remove(newHighlight); |
| |
| break; |
| } |
| } |
| } |
| |
| removeAllPotentialHighlightsOfType(type); |
| |
| m_potentialHighlights.add(newPotentialHighlights.begin(), newPotentialHighlights.end()); |
| m_potentialHighlights.add(reusedPotentialHighlights.begin(), reusedPotentialHighlights.end()); |
| } |
| |
| bool ServicesOverlayController::hasRelevantSelectionServices() |
| { |
| return m_page.chrome().client().hasRelevantSelectionServices(m_isTextOnly); |
| } |
| |
| void ServicesOverlayController::createOverlayIfNeeded() |
| { |
| if (m_servicesOverlay) |
| return; |
| |
| if (!m_page.settings().serviceControlsEnabled()) |
| return; |
| |
| auto overlay = PageOverlay::create(*this, PageOverlay::OverlayType::Document); |
| m_servicesOverlay = overlay.ptr(); |
| m_page.pageOverlayController().installPageOverlay(WTFMove(overlay), PageOverlay::FadeMode::DoNotFade); |
| } |
| |
| Vector<SimpleRange> ServicesOverlayController::telephoneNumberRangesForFocusedFrame() |
| { |
| return m_page.focusController().focusedOrMainFrame().editor().detectedTelephoneNumberRanges(); |
| } |
| |
| bool ServicesOverlayController::highlightsAreEquivalent(const Highlight* a, const Highlight* b) |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| return a->type() == b->type() && a->range() == b->range(); |
| } |
| |
| ServicesOverlayController::Highlight* ServicesOverlayController::findTelephoneNumberHighlightContainingSelectionHighlight(Highlight& selectionHighlight) |
| { |
| if (selectionHighlight.type() != Highlight::SelectionType) |
| return nullptr; |
| |
| auto selectionRange = m_page.selection().toNormalizedRange(); |
| if (!selectionRange) |
| return nullptr; |
| |
| for (auto& highlight : m_potentialHighlights) { |
| if (highlight->type() == Highlight::TelephoneNumberType && createLiveRange(highlight->range())->contains(createLiveRange(*selectionRange))) |
| return highlight.get(); |
| } |
| |
| return nullptr; |
| } |
| |
| void ServicesOverlayController::determineActiveHighlight(bool& mouseIsOverActiveHighlightButton) |
| { |
| buildPotentialHighlightsIfNeeded(); |
| |
| mouseIsOverActiveHighlightButton = false; |
| |
| RefPtr<Highlight> newActiveHighlight; |
| |
| for (auto& highlight : m_potentialHighlights) { |
| if (highlight->type() == Highlight::SelectionType) { |
| // If we've already found a new active highlight, and it's |
| // a telephone number highlight, prefer that over this selection highlight. |
| if (newActiveHighlight && newActiveHighlight->type() == Highlight::TelephoneNumberType) |
| continue; |
| |
| // If this highlight has no compatible services, it can't be active. |
| if (!hasRelevantSelectionServices()) |
| continue; |
| } |
| |
| // If this highlight isn't hovered, it can't be active. |
| bool mouseIsOverButton; |
| if (!mouseIsOverHighlight(*highlight, mouseIsOverButton)) |
| continue; |
| |
| newActiveHighlight = highlight; |
| mouseIsOverActiveHighlightButton = mouseIsOverButton; |
| } |
| |
| // If our new active highlight is a selection highlight that is completely contained |
| // by one of the phone number highlights, we'll make the phone number highlight active even if it's not hovered. |
| if (newActiveHighlight && newActiveHighlight->type() == Highlight::SelectionType) { |
| if (Highlight* containedTelephoneNumberHighlight = findTelephoneNumberHighlightContainingSelectionHighlight(*newActiveHighlight)) { |
| newActiveHighlight = containedTelephoneNumberHighlight; |
| |
| // We will always initially choose the telephone number highlight over the selection highlight if the |
| // mouse is over the telephone number highlight's button, so we know that it's not hovered if we got here. |
| mouseIsOverActiveHighlightButton = false; |
| } |
| } |
| |
| if (!this->highlightsAreEquivalent(m_activeHighlight.get(), newActiveHighlight.get())) { |
| // When transitioning to a new highlight, we might end up in determineActiveHighlight multiple times |
| // before the new highlight actually becomes active. Keep track of the last next-but-not-yet-active |
| // highlight, and only reset the active highlight hysteresis when that changes. |
| if (m_nextActiveHighlight != newActiveHighlight) { |
| m_nextActiveHighlight = newActiveHighlight; |
| m_nextActiveHighlightChangeTime = MonotonicTime::now(); |
| } |
| |
| m_currentMouseDownOnButtonHighlight = nullptr; |
| |
| if (m_activeHighlight) { |
| m_activeHighlight->fadeOut(); |
| m_activeHighlight = nullptr; |
| } |
| |
| auto remainingTimeUntilHighlightShouldBeShown = this->remainingTimeUntilHighlightShouldBeShown(newActiveHighlight.get()); |
| if (remainingTimeUntilHighlightShouldBeShown > 0_s) { |
| m_determineActiveHighlightTimer.startOneShot(remainingTimeUntilHighlightShouldBeShown); |
| return; |
| } |
| |
| m_activeHighlight = WTFMove(m_nextActiveHighlight); |
| |
| if (m_activeHighlight) { |
| Ref<GraphicsLayer> highlightLayer = m_activeHighlight->layer(); |
| m_servicesOverlay->layer().addChild(WTFMove(highlightLayer)); |
| m_activeHighlight->fadeIn(); |
| } |
| } |
| } |
| |
| bool ServicesOverlayController::mouseEvent(PageOverlay&, const PlatformMouseEvent& event) |
| { |
| m_mousePosition = mainFrame().view()->windowToContents(event.position()); |
| |
| bool mouseIsOverActiveHighlightButton = false; |
| determineActiveHighlight(mouseIsOverActiveHighlightButton); |
| |
| // Cancel the potential click if any button other than the left button changes state, and ignore the event. |
| if (event.button() != MouseButton::LeftButton) { |
| m_currentMouseDownOnButtonHighlight = nullptr; |
| return false; |
| } |
| |
| // If the mouse lifted while still over the highlight button that it went down on, then that is a click. |
| if (event.type() == PlatformEvent::MouseReleased) { |
| RefPtr<Highlight> mouseDownHighlight = m_currentMouseDownOnButtonHighlight; |
| m_currentMouseDownOnButtonHighlight = nullptr; |
| |
| m_lastMouseUpTime = MonotonicTime::now(); |
| |
| if (mouseIsOverActiveHighlightButton && mouseDownHighlight) { |
| handleClick(m_mousePosition, *mouseDownHighlight); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| // If the mouse moved outside of the button tracking a potential click, stop tracking the click. |
| if (event.type() == PlatformEvent::MouseMoved) { |
| if (m_currentMouseDownOnButtonHighlight && mouseIsOverActiveHighlightButton) |
| return true; |
| |
| m_currentMouseDownOnButtonHighlight = nullptr; |
| return false; |
| } |
| |
| // If the mouse went down over the active highlight's button, track this as a potential click. |
| if (event.type() == PlatformEvent::MousePressed) { |
| if (m_activeHighlight && mouseIsOverActiveHighlightButton) { |
| m_currentMouseDownOnButtonHighlight = m_activeHighlight; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| return false; |
| } |
| |
| void ServicesOverlayController::didScrollFrame(PageOverlay&, Frame& frame) |
| { |
| if (frame.isMainFrame()) |
| return; |
| |
| invalidateHighlightsOfType(Highlight::TelephoneNumberType); |
| invalidateHighlightsOfType(Highlight::SelectionType); |
| buildPotentialHighlightsIfNeeded(); |
| |
| bool mouseIsOverActiveHighlightButton; |
| determineActiveHighlight(mouseIsOverActiveHighlightButton); |
| } |
| |
| void ServicesOverlayController::handleClick(const IntPoint& clickPoint, Highlight& highlight) |
| { |
| FrameView* frameView = mainFrame().view(); |
| if (!frameView) |
| return; |
| |
| IntPoint windowPoint = frameView->contentsToWindow(clickPoint); |
| |
| if (highlight.type() == Highlight::SelectionType) { |
| auto telephoneNumberRanges = telephoneNumberRangesForFocusedFrame(); |
| Vector<String> selectedTelephoneNumbers; |
| selectedTelephoneNumbers.reserveCapacity(telephoneNumberRanges.size()); |
| for (auto& range : telephoneNumberRanges) |
| selectedTelephoneNumbers.append(plainText(range)); |
| |
| m_page.chrome().client().handleSelectionServiceClick(m_page.focusController().focusedOrMainFrame().selection(), selectedTelephoneNumbers, windowPoint); |
| } else if (highlight.type() == Highlight::TelephoneNumberType) |
| m_page.chrome().client().handleTelephoneNumberClick(plainText(highlight.range()), windowPoint); |
| } |
| |
| Frame& ServicesOverlayController::mainFrame() const |
| { |
| return m_page.mainFrame(); |
| } |
| |
| void ServicesOverlayController::didCreateHighlight(Highlight* highlight) |
| { |
| ASSERT(!m_highlights.contains(highlight)); |
| m_highlights.add(highlight); |
| } |
| |
| void ServicesOverlayController::willDestroyHighlight(Highlight* highlight) |
| { |
| ASSERT(m_highlights.contains(highlight)); |
| m_highlights.remove(highlight); |
| } |
| |
| } // namespace WebKit |
| |
| #endif // (ENABLE(SERVICE_CONTROLS) || ENABLE(TELEPHONE_NUMBER_DETECTION)) && PLATFORM(MAC) |
