| /* |
| * Copyright (C) 2018-2019 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 "Quirks.h" |
| |
| #include "CustomHeaderFields.h" |
| #include "DOMTokenList.h" |
| #include "DOMWindow.h" |
| #include "Document.h" |
| #include "DocumentLoader.h" |
| #include "EventNames.h" |
| #include "FrameLoader.h" |
| #include "HTMLBodyElement.h" |
| #include "HTMLDivElement.h" |
| #include "HTMLMetaElement.h" |
| #include "HTMLObjectElement.h" |
| #include "JSEventListener.h" |
| #include "LayoutUnit.h" |
| #include "RuntimeEnabledFeatures.h" |
| #include "Settings.h" |
| #include "UserAgent.h" |
| |
| namespace WebCore { |
| |
| static inline OptionSet<AutoplayQuirk> allowedAutoplayQuirks(Document& document) |
| { |
| auto* loader = document.loader(); |
| if (!loader) |
| return { }; |
| |
| return loader->allowedAutoplayQuirks(); |
| } |
| |
| Quirks::Quirks(Document& document) |
| : m_document(makeWeakPtr(document)) |
| { |
| } |
| |
| Quirks::~Quirks() = default; |
| |
| inline bool Quirks::needsQuirks() const |
| { |
| return m_document && m_document->settings().needsSiteSpecificQuirks(); |
| } |
| |
| bool Quirks::shouldIgnoreInvalidSignal() const |
| { |
| return needsQuirks(); |
| } |
| |
| bool Quirks::needsFormControlToBeMouseFocusable() const |
| { |
| #if PLATFORM(MAC) |
| if (!needsQuirks()) |
| return false; |
| |
| auto host = m_document->url().host(); |
| return equalLettersIgnoringASCIICase(host, "ceac.state.gov") || host.endsWithIgnoringASCIICase(".ceac.state.gov"); |
| #else |
| return false; |
| #endif |
| } |
| |
| bool Quirks::needsAutoplayPlayPauseEvents() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| if (allowedAutoplayQuirks(*m_document).contains(AutoplayQuirk::SynthesizedPauseEvents)) |
| return true; |
| |
| return allowedAutoplayQuirks(m_document->topDocument()).contains(AutoplayQuirk::SynthesizedPauseEvents); |
| } |
| |
| bool Quirks::needsSeekingSupportDisabled() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| auto host = m_document->topDocument().url().host(); |
| return equalLettersIgnoringASCIICase(host, "netflix.com") || host.endsWithIgnoringASCIICase(".netflix.com"); |
| } |
| |
| bool Quirks::needsPerDocumentAutoplayBehavior() const |
| { |
| #if PLATFORM(MAC) |
| ASSERT(m_document == &m_document->topDocument()); |
| return needsQuirks() && allowedAutoplayQuirks(*m_document).contains(AutoplayQuirk::PerDocumentAutoplayBehavior); |
| #else |
| auto host = m_document->topDocument().url().host(); |
| return equalLettersIgnoringASCIICase(host, "netflix.com") || host.endsWithIgnoringASCIICase(".netflix.com"); |
| #endif |
| } |
| |
| bool Quirks::shouldAutoplayForArbitraryUserGesture() const |
| { |
| #if PLATFORM(MAC) |
| return needsQuirks() && allowedAutoplayQuirks(*m_document).contains(AutoplayQuirk::ArbitraryUserGestures); |
| #else |
| return false; |
| #endif |
| } |
| |
| bool Quirks::hasBrokenEncryptedMediaAPISupportQuirk() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| if (m_hasBrokenEncryptedMediaAPISupportQuirk) |
| return m_hasBrokenEncryptedMediaAPISupportQuirk.value(); |
| |
| auto domain = m_document->securityOrigin().domain().convertToASCIILowercase(); |
| |
| m_hasBrokenEncryptedMediaAPISupportQuirk = domain == "starz.com" |
| || domain.endsWith(".starz.com") |
| || domain == "youtube.com" |
| || domain.endsWith(".youtube.com") |
| || domain == "hulu.com" |
| || domain.endsWith("hulu.com"); |
| |
| return m_hasBrokenEncryptedMediaAPISupportQuirk.value(); |
| } |
| |
| bool Quirks::shouldDisableContentChangeObserverTouchEventAdjustment() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| auto& topDocument = m_document->topDocument(); |
| auto* topDocumentLoader = topDocument.loader(); |
| if (!topDocumentLoader || !topDocumentLoader->allowContentChangeObserverQuirk()) |
| return false; |
| |
| auto host = m_document->topDocument().url().host(); |
| return host.endsWith(".youtube.com") || host == "youtube.com"; |
| } |
| |
| bool Quirks::shouldStripQuotationMarkInFontFaceSetFamily() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| auto host = m_document->topDocument().url().host(); |
| return equalLettersIgnoringASCIICase(host, "docs.google.com"); |
| } |
| |
| bool Quirks::isTouchBarUpdateSupressedForHiddenContentEditable() const |
| { |
| #if PLATFORM(MAC) |
| if (!needsQuirks()) |
| return false; |
| |
| auto host = m_document->topDocument().url().host(); |
| return equalLettersIgnoringASCIICase(host, "docs.google.com"); |
| #else |
| return false; |
| #endif |
| } |
| |
| bool Quirks::isNeverRichlyEditableForTouchBar() const |
| { |
| #if PLATFORM(MAC) |
| if (!needsQuirks()) |
| return false; |
| |
| auto& url = m_document->topDocument().url(); |
| auto host = url.host(); |
| |
| if (equalLettersIgnoringASCIICase(host, "twitter.com")) |
| return true; |
| |
| if (equalLettersIgnoringASCIICase(host, "onedrive.live.com")) |
| return true; |
| |
| if (equalLettersIgnoringASCIICase(host, "trix-editor.org")) |
| return true; |
| |
| if (equalLettersIgnoringASCIICase(host, "www.icloud.com")) { |
| auto path = url.path(); |
| if (path.contains("notes") || url.fragmentIdentifier().contains("notes")) |
| return true; |
| } |
| #endif |
| |
| return false; |
| } |
| |
| static bool shouldSuppressAutocorrectionAndAutocaptializationInHiddenEditableAreasForHost(const StringView& host) |
| { |
| #if PLATFORM(IOS_FAMILY) |
| return equalLettersIgnoringASCIICase(host, "docs.google.com"); |
| #else |
| UNUSED_PARAM(host); |
| return false; |
| #endif |
| } |
| |
| bool Quirks::shouldDispatchSyntheticMouseEventsWhenModifyingSelection() const |
| { |
| if (m_document->settings().shouldDispatchSyntheticMouseEventsWhenModifyingSelection()) |
| return true; |
| |
| if (!needsQuirks()) |
| return false; |
| |
| auto host = m_document->topDocument().url().host(); |
| if (equalLettersIgnoringASCIICase(host, "medium.com") || host.endsWithIgnoringASCIICase(".medium.com")) |
| return true; |
| |
| if (equalLettersIgnoringASCIICase(host, "weebly.com") || host.endsWithIgnoringASCIICase(".weebly.com")) |
| return true; |
| |
| return false; |
| } |
| |
| bool Quirks::needsYouTubeMouseOutQuirk() const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (m_document->settings().shouldDispatchSyntheticMouseOutAfterSyntheticClick()) |
| return true; |
| |
| if (!needsQuirks()) |
| return false; |
| |
| return equalLettersIgnoringASCIICase(m_document->url().host(), "www.youtube.com"); |
| #else |
| return false; |
| #endif |
| } |
| |
| bool Quirks::shouldAvoidUsingIOS13ForGmail() const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (!needsQuirks()) |
| return false; |
| |
| auto& url = m_document->topDocument().url(); |
| return equalLettersIgnoringASCIICase(url.host(), "mail.google.com"); |
| #else |
| return false; |
| #endif |
| } |
| |
| bool Quirks::shouldSuppressAutocorrectionAndAutocaptializationInHiddenEditableAreas() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| return shouldSuppressAutocorrectionAndAutocaptializationInHiddenEditableAreasForHost(m_document->topDocument().url().host()); |
| } |
| |
| #if ENABLE(TOUCH_EVENTS) |
| bool Quirks::isAmazon() const |
| { |
| return topPrivatelyControlledDomain(m_document->topDocument().url().host().toString()).startsWith("amazon."); |
| } |
| |
| bool Quirks::isGoogleMaps() const |
| { |
| auto& url = m_document->topDocument().url(); |
| return topPrivatelyControlledDomain(url.host().toString()).startsWith("google.") && url.path().startsWithIgnoringASCIICase("/maps/"); |
| } |
| |
| bool Quirks::shouldDispatchSimulatedMouseEvents() const |
| { |
| if (RuntimeEnabledFeatures::sharedFeatures().mouseEventsSimulationEnabled()) |
| return true; |
| |
| if (!needsQuirks()) |
| return false; |
| |
| auto doShouldDispatchChecks = [this] () -> bool { |
| auto* loader = m_document->loader(); |
| if (!loader || loader->simulatedMouseEventsDispatchPolicy() != SimulatedMouseEventsDispatchPolicy::Allow) |
| return false; |
| |
| if (isAmazon()) |
| return true; |
| if (isGoogleMaps()) |
| return true; |
| |
| auto& url = m_document->topDocument().url(); |
| auto host = url.host().convertToASCIILowercase(); |
| |
| if (host == "wix.com" || host.endsWith(".wix.com")) { |
| // Disable simulated mouse dispatching for template selection. |
| return !url.path().startsWithIgnoringASCIICase("/website/templates/"); |
| } |
| |
| if ((host == "desmos.com" || host.endsWith(".desmos.com")) && url.path().startsWithIgnoringASCIICase("/calculator/")) |
| return true; |
| if (host == "figma.com" || host.endsWith(".figma.com")) |
| return true; |
| if (host == "trello.com" || host.endsWith(".trello.com")) |
| return true; |
| if (host == "airtable.com" || host.endsWith(".airtable.com")) |
| return true; |
| if (host == "msn.com" || host.endsWith(".msn.com")) |
| return true; |
| if (host == "flipkart.com" || host.endsWith(".flipkart.com")) |
| return true; |
| if (host == "iqiyi.com" || host.endsWith(".iqiyi.com")) |
| return true; |
| if (host == "trailers.apple.com") |
| return true; |
| if (host == "soundcloud.com") |
| return true; |
| if (host == "naver.com") |
| return true; |
| if (host == "nhl.com" || host.endsWith(".nhl.com")) |
| return true; |
| if (host.endsWith(".naver.com")) { |
| // Disable the quirk for tv.naver.com subdomain to be able to simulate hover on videos. |
| if (host == "tv.naver.com") |
| return false; |
| // Disable the quirk for mail.naver.com subdomain to be able to tap on mail subjects. |
| if (host == "mail.naver.com") |
| return false; |
| // Disable the quirk on the mobile site. |
| // FIXME: Maybe this quirk should be disabled for "m." subdomains on all sites? These are generally mobile sites that don't need mouse events. |
| if (host == "m.naver.com") |
| return false; |
| return true; |
| } |
| return false; |
| }; |
| |
| if (!m_shouldDispatchSimulatedMouseEventsQuirk) |
| m_shouldDispatchSimulatedMouseEventsQuirk = doShouldDispatchChecks(); |
| return *m_shouldDispatchSimulatedMouseEventsQuirk; |
| } |
| |
| bool Quirks::shouldDispatchedSimulatedMouseEventsAssumeDefaultPrevented(EventTarget* target) const |
| { |
| if (!needsQuirks() || !shouldDispatchSimulatedMouseEvents()) |
| return false; |
| |
| if (isAmazon() && is<Element>(target)) { |
| // When panning on an Amazon product image, we're either touching on the #magnifierLens element |
| // or its previous sibling. |
| auto& element = downcast<Element>(*target); |
| if (element.getIdAttribute() == "magnifierLens") |
| return true; |
| if (auto* sibling = element.nextElementSibling()) |
| return sibling->getIdAttribute() == "magnifierLens"; |
| } |
| |
| if (equalLettersIgnoringASCIICase(m_document->topDocument().url().host(), "soundcloud.com") && is<Element>(target)) |
| return downcast<Element>(*target).classList().contains("sceneLayer"); |
| |
| return false; |
| } |
| |
| Optional<Event::IsCancelable> Quirks::simulatedMouseEventTypeForTarget(EventTarget* target) const |
| { |
| if (!shouldDispatchSimulatedMouseEvents()) |
| return { }; |
| |
| // On Google Maps, we want to limit simulated mouse events to dragging the little man that allows entering into Street View. |
| if (isGoogleMaps()) { |
| if (is<Element>(target) && downcast<Element>(target)->getAttribute("class") == "widget-expand-button-pegman-icon") |
| return Event::IsCancelable::Yes; |
| return { }; |
| } |
| |
| auto host = m_document->topDocument().url().host(); |
| if (equalLettersIgnoringASCIICase(host, "desmos.com") || host.endsWithIgnoringASCIICase(".desmos.com")) |
| return Event::IsCancelable::No; |
| |
| if (equalLettersIgnoringASCIICase(host, "airtable.com") || host.endsWithIgnoringASCIICase(".airtable.com")) { |
| // We want to limit simulated mouse events to elements under <div id="paneContainer"> to allow for column re-ordering and multiple cell selection. |
| if (is<Node>(target)) { |
| auto* node = downcast<Node>(target); |
| if (auto* paneContainer = node->treeScope().getElementById(AtomString("paneContainer"))) { |
| if (paneContainer->contains(node)) |
| return Event::IsCancelable::Yes; |
| } |
| } |
| return { }; |
| } |
| |
| return Event::IsCancelable::Yes; |
| } |
| |
| bool Quirks::shouldMakeTouchEventNonCancelableForTarget(EventTarget* target) const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| auto host = m_document->topDocument().url().host(); |
| |
| if (equalLettersIgnoringASCIICase(host, "www.youtube.com")) { |
| if (is<Element>(target)) { |
| unsigned depth = 3; |
| for (auto* element = downcast<Element>(target); element && depth; element = element->parentElement(), --depth) { |
| if (element->localName() == "paper-item" && element->classList().contains("yt-dropdown-menu")) |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| #endif |
| |
| bool Quirks::shouldAvoidResizingWhenInputViewBoundsChange() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| auto host = m_document->topDocument().url().host(); |
| if (equalLettersIgnoringASCIICase(host, "live.com") || host.endsWithIgnoringASCIICase(".live.com")) |
| return true; |
| |
| if (equalLettersIgnoringASCIICase(host, "twitter.com") || host.endsWithIgnoringASCIICase(".twitter.com")) |
| return true; |
| |
| if (host.endsWithIgnoringASCIICase(".sharepoint.com")) |
| return true; |
| |
| return false; |
| } |
| |
| bool Quirks::shouldDisablePointerEventsQuirk() const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (!needsQuirks()) |
| return false; |
| |
| auto& url = m_document->topDocument().url(); |
| auto host = url.host(); |
| if (equalLettersIgnoringASCIICase(host, "mailchimp.com") || host.endsWithIgnoringASCIICase(".mailchimp.com")) |
| return true; |
| #endif |
| return false; |
| } |
| |
| bool Quirks::needsDeferKeyDownAndKeyPressTimersUntilNextEditingCommand() const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (m_document->settings().needsDeferKeyDownAndKeyPressTimersUntilNextEditingCommandQuirk()) |
| return true; |
| |
| if (!needsQuirks()) |
| return false; |
| |
| auto& url = m_document->topDocument().url(); |
| return equalLettersIgnoringASCIICase(url.host(), "docs.google.com") && url.path().startsWithIgnoringASCIICase("/spreadsheets/"); |
| #else |
| return false; |
| #endif |
| } |
| |
| // FIXME(<rdar://problem/50394969>): Remove after desmos.com adopts inputmode="none". |
| bool Quirks::needsInputModeNoneImplicitly(const HTMLElement& element) const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (!needsQuirks()) |
| return false; |
| |
| if (element.hasTagName(HTMLNames::inputTag)) { |
| if (!equalLettersIgnoringASCIICase(m_document->url().host(), "calendar.google.com")) |
| return false; |
| static NeverDestroyed<QualifiedName> dataInitialValueAttr(nullAtom(), "data-initial-value", nullAtom()); |
| static NeverDestroyed<QualifiedName> dataPreviousValueAttr(nullAtom(), "data-previous-value", nullAtom()); |
| |
| return equalLettersIgnoringASCIICase(element.attributeWithoutSynchronization(HTMLNames::autocompleteAttr), "off") |
| && element.hasAttributeWithoutSynchronization(dataInitialValueAttr) |
| && element.hasAttributeWithoutSynchronization(dataPreviousValueAttr); |
| } |
| |
| if (!element.hasTagName(HTMLNames::textareaTag)) |
| return false; |
| |
| auto& url = m_document->url(); |
| auto host = url.host(); |
| if (!host.endsWithIgnoringASCIICase(".desmos.com")) |
| return false; |
| |
| return element.parentElement() && element.parentElement()->classNames().contains("dcg-mq-textarea"); |
| #else |
| UNUSED_PARAM(element); |
| return false; |
| #endif |
| } |
| |
| // FIXME: Remove after the site is fixed, <rdar://problem/50374200> |
| bool Quirks::needsGMailOverflowScrollQuirk() const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (!needsQuirks()) |
| return false; |
| |
| if (!m_needsGMailOverflowScrollQuirk) |
| m_needsGMailOverflowScrollQuirk = equalLettersIgnoringASCIICase(m_document->url().host(), "mail.google.com"); |
| |
| return *m_needsGMailOverflowScrollQuirk; |
| #else |
| return false; |
| #endif |
| } |
| |
| // FIXME: Remove after the site is fixed, <rdar://problem/50374311> |
| bool Quirks::needsYouTubeOverflowScrollQuirk() const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (!needsQuirks()) |
| return false; |
| |
| if (!m_needsYouTubeOverflowScrollQuirk) |
| m_needsYouTubeOverflowScrollQuirk = equalLettersIgnoringASCIICase(m_document->url().host(), "www.youtube.com"); |
| |
| return *m_needsYouTubeOverflowScrollQuirk; |
| #else |
| return false; |
| #endif |
| } |
| |
| bool Quirks::shouldAvoidScrollingWhenFocusedContentIsVisible() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| return equalLettersIgnoringASCIICase(m_document->url().host(), "www.zillow.com"); |
| } |
| |
| bool Quirks::shouldUseLegacySelectPopoverDismissalBehaviorInDataActivation() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| auto host = m_document->url().host(); |
| return equalLettersIgnoringASCIICase(host, "att.com") || host.endsWithIgnoringASCIICase(".att.com"); |
| } |
| |
| bool Quirks::shouldIgnoreAriaForFastPathContentObservationCheck() const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (!needsQuirks()) |
| return false; |
| |
| auto host = m_document->url().host(); |
| return equalLettersIgnoringASCIICase(host, "www.ralphlauren.com"); |
| #endif |
| return false; |
| } |
| |
| bool Quirks::shouldOpenAsAboutBlank(const String& stringToOpen) const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (!needsQuirks()) |
| return false; |
| |
| auto openerURL = m_document->url(); |
| if (!equalLettersIgnoringASCIICase(openerURL.host(), "docs.google.com")) |
| return false; |
| |
| if (!m_document->frame() || !m_document->frame()->loader().userAgent(openerURL).contains("Macintosh")) |
| return false; |
| |
| URL urlToOpen { URL { }, stringToOpen }; |
| if (!urlToOpen.protocolIsAbout()) |
| return false; |
| |
| return !equalLettersIgnoringASCIICase(urlToOpen.host(), "blank") && !equalLettersIgnoringASCIICase(urlToOpen.host(), "srcdoc"); |
| #else |
| UNUSED_PARAM(stringToOpen); |
| return false; |
| #endif |
| } |
| |
| bool Quirks::needsPreloadAutoQuirk() const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (!needsQuirks()) |
| return false; |
| |
| if (m_needsPreloadAutoQuirk) |
| return m_needsPreloadAutoQuirk.value(); |
| |
| auto domain = m_document->securityOrigin().domain().convertToASCIILowercase(); |
| |
| m_needsPreloadAutoQuirk = domain == "vimeo.com" || domain.endsWith("vimeo.com"); |
| |
| return m_needsPreloadAutoQuirk.value(); |
| #else |
| return false; |
| #endif |
| } |
| |
| bool Quirks::shouldBypassBackForwardCache() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| auto topURL = m_document->topDocument().url(); |
| auto host = topURL.host(); |
| |
| // Vimeo.com used to bypass the back/forward cache by serving "Cache-Control: no-store" over HTTPS. |
| // We started caching such content in r250437 but the vimeo.com content unfortunately is not currently compatible |
| // because it changes the opacity of its body to 0 when navigating away and fails to restore the original opacity |
| // when coming back from the back/forward cache (e.g. in 'pageshow' event handler). See <rdar://problem/56996057>. |
| if (topURL.protocolIs("https") && equalLettersIgnoringASCIICase(host, "vimeo.com")) { |
| if (auto* documentLoader = m_document->frame() ? m_document->frame()->loader().documentLoader() : nullptr) |
| return documentLoader->response().cacheControlContainsNoStore(); |
| } |
| |
| // Google Docs used to bypass the back/forward cache by serving "Cache-Control: no-store" over HTTPS. |
| // We started caching such content in r250437 but the Google Docs index page unfortunately is not currently compatible |
| // because it puts an overlay (with class "docs-homescreen-freeze-el-full") over the page when navigating away and fails |
| // to remove it when coming back from the back/forward cache (e.g. in 'pageshow' event handler). See <rdar://problem/57670064>. |
| // Note that this does not check for docs.google.com host because of hosted G Suite apps. |
| static NeverDestroyed<const AtomString> googleDocsOverlayDivClass("docs-homescreen-freeze-el-full", AtomString::ConstructFromLiteral); |
| auto* firstChildInBody = m_document->body() ? m_document->body()->firstChild() : nullptr; |
| if (is<HTMLDivElement>(firstChildInBody)) { |
| auto& div = downcast<HTMLDivElement>(*firstChildInBody); |
| if (div.hasClass() && div.classNames().contains(googleDocsOverlayDivClass)) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool Quirks::shouldMakeEventListenerPassive(const EventTarget& eventTarget, const AtomString& eventType, const EventListener& eventListener) |
| { |
| if (eventNames().isTouchScrollBlockingEventType(eventType)) { |
| if (is<DOMWindow>(eventTarget)) { |
| auto& window = downcast<DOMWindow>(eventTarget); |
| if (auto* document = window.document()) |
| return document->settings().passiveTouchListenersAsDefaultOnDocument(); |
| } else if (is<Node>(eventTarget)) { |
| auto& node = downcast<Node>(eventTarget); |
| if (is<Document>(node) || node.document().documentElement() == &node || node.document().body() == &node) |
| return node.document().settings().passiveTouchListenersAsDefaultOnDocument(); |
| } |
| return false; |
| } |
| |
| if (eventType == eventNames().mousewheelEvent) { |
| if (!is<JSEventListener>(eventListener)) |
| return false; |
| |
| // For SmoothScroll.js |
| // Matches Blink intervention in https://chromium.googlesource.com/chromium/src/+/b6b13c9cfe64d52a4168d9d8d1ad9bb8f0b46a2a%5E%21/ |
| if (is<DOMWindow>(eventTarget)) { |
| auto* document = downcast<DOMWindow>(eventTarget).document(); |
| if (!document || !document->quirks().needsQuirks()) |
| return false; |
| |
| auto& jsEventListener = downcast<JSEventListener>(eventListener); |
| if (jsEventListener.functionName() == "ssc_wheel") |
| return true; |
| } |
| |
| return false; |
| } |
| |
| return false; |
| } |
| |
| #if ENABLE(MEDIA_STREAM) |
| bool Quirks::shouldEnableLegacyGetUserMedia() const |
| { |
| if (!needsQuirks()) |
| return false; |
| |
| return m_document->url().protocolIs("https") && equalLettersIgnoringASCIICase(m_document-> url().host(), "www.baidu.com"); |
| } |
| #endif |
| |
| bool Quirks::shouldDisableElementFullscreenQuirk() const |
| { |
| #if PLATFORM(IOS_FAMILY) |
| if (!needsQuirks()) |
| return false; |
| |
| if (m_shouldDisableElementFullscreenQuirk) |
| return m_shouldDisableElementFullscreenQuirk.value(); |
| |
| auto domain = m_document->securityOrigin().domain().convertToASCIILowercase(); |
| |
| m_shouldDisableElementFullscreenQuirk = domain == "nfl.com" || domain.endsWith(".nfl.com"); |
| |
| return m_shouldDisableElementFullscreenQuirk.value(); |
| #else |
| return false; |
| #endif |
| } |
| |
| } |