| /* |
| * Copyright (C) 2012 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 "WebChromeClient.h" |
| |
| #if PLATFORM(IOS_FAMILY) |
| |
| #import "DrawingArea.h" |
| #import "InteractionInformationAtPosition.h" |
| #import "InteractionInformationRequest.h" |
| #import "UIKitSPI.h" |
| #import "WebCoreArgumentCoders.h" |
| #import "WebFrame.h" |
| #import "WebIconUtilities.h" |
| #import "WebPage.h" |
| #import "WebPageProxyMessages.h" |
| #import <WebCore/AudioSession.h> |
| #import <WebCore/ContentChangeObserver.h> |
| #import <WebCore/Icon.h> |
| #import <WebCore/MouseEvent.h> |
| #import <WebCore/NotImplemented.h> |
| #import <WebCore/PlatformMouseEvent.h> |
| #import <wtf/RefPtr.h> |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| #if ENABLE(IOS_TOUCH_EVENTS) |
| |
| void WebChromeClient::didPreventDefaultForEvent() |
| { |
| if (!m_page.mainFrame()) |
| return; |
| ContentChangeObserver::didPreventDefaultForEvent(*m_page.mainFrame()); |
| } |
| |
| #endif |
| |
| void WebChromeClient::didReceiveMobileDocType(bool isMobileDoctype) |
| { |
| m_page.didReceiveMobileDocType(isMobileDoctype); |
| } |
| |
| void WebChromeClient::setNeedsScrollNotifications(WebCore::Frame&, bool) |
| { |
| notImplemented(); |
| } |
| |
| void WebChromeClient::didFinishContentChangeObserving(WebCore::Frame&, WKContentChange observedContentChange) |
| { |
| m_page.didFinishContentChangeObserving(observedContentChange); |
| } |
| |
| void WebChromeClient::notifyRevealedSelectionByScrollingFrame(WebCore::Frame&) |
| { |
| m_page.didChangeSelection(); |
| } |
| |
| bool WebChromeClient::isStopping() |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| void WebChromeClient::didLayout(LayoutType type) |
| { |
| if (type == Scroll) |
| m_page.didChangeSelection(); |
| } |
| |
| void WebChromeClient::didStartOverflowScroll() |
| { |
| m_page.send(Messages::WebPageProxy::ScrollingNodeScrollWillStartScroll()); |
| } |
| |
| void WebChromeClient::didEndOverflowScroll() |
| { |
| m_page.send(Messages::WebPageProxy::ScrollingNodeScrollDidEndScroll()); |
| } |
| |
| bool WebChromeClient::hasStablePageScaleFactor() const |
| { |
| return m_page.hasStablePageScaleFactor(); |
| } |
| |
| void WebChromeClient::suppressFormNotifications() |
| { |
| notImplemented(); |
| } |
| |
| void WebChromeClient::restoreFormNotifications() |
| { |
| notImplemented(); |
| } |
| |
| void WebChromeClient::addOrUpdateScrollingLayer(WebCore::Node*, PlatformLayer*, PlatformLayer*, const WebCore::IntSize&, bool, bool) |
| { |
| notImplemented(); |
| } |
| |
| void WebChromeClient::removeScrollingLayer(WebCore::Node*, PlatformLayer*, PlatformLayer*) |
| { |
| notImplemented(); |
| } |
| |
| void WebChromeClient::webAppOrientationsUpdated() |
| { |
| notImplemented(); |
| } |
| |
| void WebChromeClient::showPlaybackTargetPicker(bool hasVideo, WebCore::RouteSharingPolicy policy, const String& routingContextUID) |
| { |
| m_page.send(Messages::WebPageProxy::ShowPlaybackTargetPicker(hasVideo, m_page.rectForElementAtInteractionLocation(), policy, routingContextUID)); |
| } |
| |
| Seconds WebChromeClient::eventThrottlingDelay() |
| { |
| return m_page.eventThrottlingDelay(); |
| } |
| |
| int WebChromeClient::deviceOrientation() const |
| { |
| return m_page.deviceOrientation(); |
| } |
| |
| RefPtr<Icon> WebChromeClient::createIconForFiles(const Vector<String>& filenames) |
| { |
| if (!filenames.size()) |
| return nullptr; |
| |
| // FIXME: We should generate an icon showing multiple files here, if applicable. Currently, if there are multiple |
| // files, we only use the first URL to generate an icon. |
| NSURL *url = [NSURL fileURLWithPath:filenames[0] isDirectory:NO]; |
| if (!url) |
| return nullptr; |
| |
| return Icon::createIconForImage(iconForFile(url).get().CGImage); |
| } |
| |
| bool WebChromeClient::shouldUseMouseEventForSelection(const WebCore::PlatformMouseEvent& event) |
| { |
| // In iPadOS and macCatalyst, despite getting mouse events, we still want UITextInteraction and friends to own selection gestures. |
| // However, we need to allow single-clicks to set the selection, because that is how UITextInteraction is activated. |
| #if HAVE(UIKIT_WITH_MOUSE_SUPPORT) |
| return event.clickCount() <= 1; |
| #else |
| return true; |
| #endif |
| } |
| |
| bool WebChromeClient::showDataDetectorsUIForElement(const Element& element, const Event& event) |
| { |
| if (!event.isMouseEvent()) |
| return false; |
| |
| // FIXME: Ideally, we would be able to generate InteractionInformationAtPosition without re-hit-testing the element. |
| auto& mouseEvent = downcast<MouseEvent>(event); |
| auto request = InteractionInformationRequest { roundedIntPoint(mouseEvent.locationInRootViewCoordinates()) }; |
| request.includeLinkIndicator = true; |
| auto positionInformation = m_page.positionInformation(request); |
| m_page.send(Messages::WebPageProxy::ShowDataDetectorsUIForPositionInformation(positionInformation)); |
| return true; |
| } |
| |
| } // namespace WebKit |
| |
| #endif // PLATFORM(IOS_FAMILY) |