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WebChromeClient.cpp
1584 lines (1266 loc) · 53.7 KB
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WebChromeClient.cpp
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/*
* Copyright (C) 2010-2022 Apple Inc. All rights reserved.
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* 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 "WebChromeClient.h"
#include "APIArray.h"
#include "APISecurityOrigin.h"
#include "DrawingArea.h"
#include "FindController.h"
#include "FrameInfoData.h"
#include "HangDetectionDisabler.h"
#include "ImageBufferShareableBitmapBackend.h"
#include "InjectedBundleNavigationAction.h"
#include "InjectedBundleNodeHandle.h"
#include "NavigationActionData.h"
#include "NetworkConnectionToWebProcessMessages.h"
#include "NetworkProcessConnection.h"
#include "PageBanner.h"
#include "PluginView.h"
#include "RemoteGPUProxy.h"
#include "RemoteRenderingBackendProxy.h"
#include "SharedBufferReference.h"
#include "UserData.h"
#include "WebColorChooser.h"
#include "WebCoreArgumentCoders.h"
#include "WebDataListSuggestionPicker.h"
#include "WebDateTimeChooser.h"
#include "WebFrame.h"
#include "WebFrameLoaderClient.h"
#include "WebFullScreenManager.h"
#include "WebGPUDowncastConvertToBackingContext.h"
#include "WebHitTestResultData.h"
#include "WebImage.h"
#include "WebOpenPanelResultListener.h"
#include "WebPage.h"
#include "WebPageCreationParameters.h"
#include "WebPageProxyMessages.h"
#include "WebPopupMenu.h"
#include "WebProcess.h"
#include "WebProcessPoolMessages.h"
#include "WebProcessProxyMessages.h"
#include "WebSearchPopupMenu.h"
#include <WebCore/AppHighlight.h>
#include <WebCore/ApplicationCacheStorage.h>
#include <WebCore/AXObjectCache.h>
#include <WebCore/ColorChooser.h>
#include <WebCore/ConcreteImageBuffer.h>
#include <WebCore/ContentRuleListResults.h>
#include <WebCore/DataListSuggestionPicker.h>
#include <WebCore/DatabaseTracker.h>
#include <WebCore/DocumentLoader.h>
#include <WebCore/DocumentStorageAccess.h>
#include <WebCore/ElementInlines.h>
#include <WebCore/FileChooser.h>
#include <WebCore/FileIconLoader.h>
#include <WebCore/Frame.h>
#include <WebCore/FrameLoader.h>
#include <WebCore/FrameView.h>
#include <WebCore/FullscreenManager.h>
#include <WebCore/HTMLInputElement.h>
#include <WebCore/HTMLNames.h>
#include <WebCore/HTMLParserIdioms.h>
#include <WebCore/HTMLPlugInImageElement.h>
#include <WebCore/Icon.h>
#include <WebCore/NotImplemented.h>
#include <WebCore/RegistrableDomain.h>
#include <WebCore/RuntimeEnabledFeatures.h>
#include <WebCore/ScriptController.h>
#include <WebCore/SecurityOrigin.h>
#include <WebCore/SecurityOriginData.h>
#include <WebCore/Settings.h>
#include <WebCore/TextIndicator.h>
#include <WebCore/TextRecognitionOptions.h>
#if HAVE(WEBGPU_IMPLEMENTATION)
#import <pal/graphics/WebGPU/Impl/WebGPUCreateImpl.h>
#endif
#if ENABLE(APPLE_PAY_AMS_UI)
#include <WebCore/ApplePayAMSUIRequest.h>
#endif
#if PLATFORM(IOS_FAMILY) || (PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE))
#include "PlaybackSessionManager.h"
#endif
#if ENABLE(VIDEO_PRESENTATION_MODE)
#include "VideoFullscreenManager.h"
#endif
#if ENABLE(ASYNC_SCROLLING)
#include "RemoteScrollingCoordinator.h"
#endif
#if PLATFORM(GTK)
#include "PrinterListGtk.h"
#endif
#if ENABLE(WEB_AUTHN)
#include <WebCore/MockWebAuthenticationConfiguration.h>
#endif
#if ENABLE(WEBGL) && ENABLE(GPU_PROCESS)
#include "RemoteGraphicsContextGLProxy.h"
#endif
#if ENABLE(WEBGL)
#include <WebCore/GraphicsContextGL.h>
#endif
#if PLATFORM(MAC)
#include "TiledCoreAnimationScrollingCoordinator.h"
#endif
namespace WebKit {
using namespace WebCore;
using namespace HTMLNames;
WebChromeClient::WebChromeClient(WebPage& page)
: m_page(page)
{
}
void WebChromeClient::didInsertMenuElement(HTMLMenuElement& element)
{
m_page.didInsertMenuElement(element);
}
void WebChromeClient::didRemoveMenuElement(HTMLMenuElement& element)
{
m_page.didRemoveMenuElement(element);
}
void WebChromeClient::didInsertMenuItemElement(HTMLMenuItemElement& element)
{
m_page.didInsertMenuItemElement(element);
}
void WebChromeClient::didRemoveMenuItemElement(HTMLMenuItemElement& element)
{
m_page.didRemoveMenuItemElement(element);
}
inline WebChromeClient::~WebChromeClient()
{
}
void WebChromeClient::chromeDestroyed()
{
delete this;
}
void WebChromeClient::setWindowRect(const FloatRect& windowFrame)
{
m_page.sendSetWindowFrame(windowFrame);
}
FloatRect WebChromeClient::windowRect()
{
#if PLATFORM(IOS_FAMILY)
return FloatRect();
#else
#if PLATFORM(MAC)
if (m_page.hasCachedWindowFrame())
return m_page.windowFrameInUnflippedScreenCoordinates();
#endif
FloatRect newWindowFrame;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::GetWindowFrame(), Messages::WebPageProxy::GetWindowFrame::Reply(newWindowFrame), m_page.identifier()))
return FloatRect();
return newWindowFrame;
#endif
}
FloatRect WebChromeClient::pageRect()
{
return FloatRect(FloatPoint(), m_page.size());
}
void WebChromeClient::focus()
{
m_page.send(Messages::WebPageProxy::SetFocus(true));
}
void WebChromeClient::unfocus()
{
m_page.send(Messages::WebPageProxy::SetFocus(false));
}
#if PLATFORM(COCOA)
void WebChromeClient::elementDidFocus(Element& element, const FocusOptions& options)
{
m_page.elementDidFocus(element, options);
}
void WebChromeClient::elementDidRefocus(Element& element, const FocusOptions& options)
{
m_page.elementDidRefocus(element, options);
}
void WebChromeClient::elementDidBlur(Element& element)
{
m_page.elementDidBlur(element);
}
void WebChromeClient::focusedElementDidChangeInputMode(Element& element, InputMode mode)
{
m_page.focusedElementDidChangeInputMode(element, mode);
}
void WebChromeClient::makeFirstResponder()
{
m_page.send(Messages::WebPageProxy::MakeFirstResponder());
}
void WebChromeClient::assistiveTechnologyMakeFirstResponder()
{
m_page.send(Messages::WebPageProxy::AssistiveTechnologyMakeFirstResponder());
}
#endif
bool WebChromeClient::canTakeFocus(FocusDirection)
{
notImplemented();
return true;
}
void WebChromeClient::takeFocus(FocusDirection direction)
{
m_page.send(Messages::WebPageProxy::TakeFocus(static_cast<uint8_t>(direction)));
}
void WebChromeClient::focusedElementChanged(Element* element)
{
auto* inputElement = dynamicDowncast<HTMLInputElement>(element);
if (!inputElement || !inputElement->isText())
return;
WebFrame* webFrame = WebFrame::fromCoreFrame(*element->document().frame());
ASSERT(webFrame);
m_page.injectedBundleFormClient().didFocusTextField(&m_page, *inputElement, webFrame);
}
void WebChromeClient::focusedFrameChanged(Frame* frame)
{
WebFrame* webFrame = frame ? WebFrame::fromCoreFrame(*frame) : nullptr;
WebProcess::singleton().parentProcessConnection()->send(Messages::WebPageProxy::FocusedFrameChanged(webFrame ? std::make_optional(webFrame->frameID()) : std::nullopt), m_page.identifier());
}
Page* WebChromeClient::createWindow(Frame& frame, const WindowFeatures& windowFeatures, const NavigationAction& navigationAction)
{
#if ENABLE(FULLSCREEN_API)
if (frame.document() && frame.document()->fullscreenManager().currentFullscreenElement())
frame.document()->fullscreenManager().cancelFullscreen();
#endif
auto& webProcess = WebProcess::singleton();
NavigationActionData navigationActionData;
navigationActionData.navigationType = navigationAction.type();
navigationActionData.modifiers = InjectedBundleNavigationAction::modifiersForNavigationAction(navigationAction);
navigationActionData.mouseButton = InjectedBundleNavigationAction::mouseButtonForNavigationAction(navigationAction);
navigationActionData.syntheticClickType = InjectedBundleNavigationAction::syntheticClickTypeForNavigationAction(navigationAction);
navigationActionData.clickLocationInRootViewCoordinates = InjectedBundleNavigationAction::clickLocationInRootViewCoordinatesForNavigationAction(navigationAction);
navigationActionData.userGestureTokenIdentifier = webProcess.userGestureTokenIdentifier(navigationAction.userGestureToken());
navigationActionData.canHandleRequest = m_page.canHandleRequest(navigationAction.resourceRequest());
navigationActionData.shouldOpenExternalURLsPolicy = navigationAction.shouldOpenExternalURLsPolicy();
navigationActionData.downloadAttribute = navigationAction.downloadAttribute();
navigationActionData.privateClickMeasurement = navigationAction.privateClickMeasurement();
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
std::optional<PageIdentifier> newPageID;
std::optional<WebPageCreationParameters> parameters;
if (!webProcess.parentProcessConnection()->sendSync(Messages::WebPageProxy::CreateNewPage(webFrame->info(), webFrame->page()->webPageProxyIdentifier(), navigationAction.resourceRequest(), windowFeatures, navigationActionData), Messages::WebPageProxy::CreateNewPage::Reply(newPageID, parameters), m_page.identifier(), IPC::Timeout::infinity(), IPC::SendSyncOption::MaintainOrderingWithAsyncMessages))
return nullptr;
if (!newPageID)
return nullptr;
ASSERT(parameters);
parameters->oldPageID = m_page.identifier();
webProcess.createWebPage(*newPageID, WTFMove(*parameters));
return webProcess.webPage(*newPageID)->corePage();
}
bool WebChromeClient::testProcessIncomingSyncMessagesWhenWaitingForSyncReply()
{
IPC::UnboundedSynchronousIPCScope unboundedSynchronousIPCScope;
bool handled = false;
if (!WebProcess::singleton().ensureNetworkProcessConnection().connection().sendSync(Messages::NetworkConnectionToWebProcess::TestProcessIncomingSyncMessagesWhenWaitingForSyncReply(m_page.webPageProxyIdentifier()), Messages::NetworkConnectionToWebProcess::TestProcessIncomingSyncMessagesWhenWaitingForSyncReply::Reply(handled), 0))
return false;
return handled;
}
void WebChromeClient::show()
{
m_page.show();
}
bool WebChromeClient::canRunModal()
{
return m_page.canRunModal();
}
void WebChromeClient::runModal()
{
m_page.runModal();
}
void WebChromeClient::reportProcessCPUTime(Seconds cpuTime, ActivityStateForCPUSampling activityState)
{
WebProcess::singleton().send(Messages::WebProcessPool::ReportWebContentCPUTime(cpuTime, static_cast<uint64_t>(activityState)), 0);
}
void WebChromeClient::setToolbarsVisible(bool toolbarsAreVisible)
{
m_page.send(Messages::WebPageProxy::SetToolbarsAreVisible(toolbarsAreVisible));
}
bool WebChromeClient::toolbarsVisible()
{
API::InjectedBundle::PageUIClient::UIElementVisibility toolbarsVisibility = m_page.injectedBundleUIClient().toolbarsAreVisible(&m_page);
if (toolbarsVisibility != API::InjectedBundle::PageUIClient::UIElementVisibility::Unknown)
return toolbarsVisibility == API::InjectedBundle::PageUIClient::UIElementVisibility::Visible;
bool toolbarsAreVisible = true;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::GetToolbarsAreVisible(), Messages::WebPageProxy::GetToolbarsAreVisible::Reply(toolbarsAreVisible), m_page.identifier()))
return true;
return toolbarsAreVisible;
}
void WebChromeClient::setStatusbarVisible(bool statusBarIsVisible)
{
m_page.send(Messages::WebPageProxy::SetStatusBarIsVisible(statusBarIsVisible));
}
bool WebChromeClient::statusbarVisible()
{
API::InjectedBundle::PageUIClient::UIElementVisibility statusbarVisibility = m_page.injectedBundleUIClient().statusBarIsVisible(&m_page);
if (statusbarVisibility != API::InjectedBundle::PageUIClient::UIElementVisibility::Unknown)
return statusbarVisibility == API::InjectedBundle::PageUIClient::UIElementVisibility::Visible;
bool statusBarIsVisible = true;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::GetStatusBarIsVisible(), Messages::WebPageProxy::GetStatusBarIsVisible::Reply(statusBarIsVisible), m_page.identifier()))
return true;
return statusBarIsVisible;
}
void WebChromeClient::setScrollbarsVisible(bool)
{
notImplemented();
}
bool WebChromeClient::scrollbarsVisible()
{
notImplemented();
return true;
}
void WebChromeClient::setMenubarVisible(bool menuBarVisible)
{
m_page.send(Messages::WebPageProxy::SetMenuBarIsVisible(menuBarVisible));
}
bool WebChromeClient::menubarVisible()
{
API::InjectedBundle::PageUIClient::UIElementVisibility menubarVisibility = m_page.injectedBundleUIClient().menuBarIsVisible(&m_page);
if (menubarVisibility != API::InjectedBundle::PageUIClient::UIElementVisibility::Unknown)
return menubarVisibility == API::InjectedBundle::PageUIClient::UIElementVisibility::Visible;
bool menuBarIsVisible = true;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::GetMenuBarIsVisible(), Messages::WebPageProxy::GetMenuBarIsVisible::Reply(menuBarIsVisible), m_page.identifier()))
return true;
return menuBarIsVisible;
}
void WebChromeClient::setResizable(bool resizable)
{
m_page.send(Messages::WebPageProxy::SetIsResizable(resizable));
}
void WebChromeClient::addMessageToConsole(MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, unsigned columnNumber, const String& sourceID)
{
// Notify the bundle client.
m_page.injectedBundleUIClient().willAddMessageToConsole(&m_page, source, level, message, lineNumber, columnNumber, sourceID);
}
void WebChromeClient::addMessageWithArgumentsToConsole(MessageSource source, MessageLevel level, const String& message, Span<const String> messageArguments, unsigned lineNumber, unsigned columnNumber, const String& sourceID)
{
m_page.injectedBundleUIClient().willAddMessageWithArgumentsToConsole(&m_page, source, level, message, messageArguments, lineNumber, columnNumber, sourceID);
}
bool WebChromeClient::canRunBeforeUnloadConfirmPanel()
{
return m_page.canRunBeforeUnloadConfirmPanel();
}
bool WebChromeClient::runBeforeUnloadConfirmPanel(const String& message, Frame& frame)
{
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
bool shouldClose = false;
HangDetectionDisabler hangDetectionDisabler;
if (!m_page.sendSyncWithDelayedReply(Messages::WebPageProxy::RunBeforeUnloadConfirmPanel(webFrame->frameID(), webFrame->info(), message), Messages::WebPageProxy::RunBeforeUnloadConfirmPanel::Reply(shouldClose)))
return false;
return shouldClose;
}
void WebChromeClient::closeWindow()
{
// FIXME: This code assumes that the client will respond to a close page
// message by actually closing the page. Safari does this, but there is
// no guarantee that other applications will, which will leave this page
// half detached. This approach is an inherent limitation making parts of
// a close execute synchronously as part of window.close, but other parts
// later on.
m_page.corePage()->setGroupName(String());
auto& frame = m_page.mainWebFrame();
if (auto* coreFrame = frame.coreFrame())
coreFrame->loader().stopForUserCancel();
m_page.sendClose();
}
static bool shouldSuppressJavaScriptDialogs(Frame& frame)
{
if (frame.loader().opener() && frame.loader().stateMachine().isDisplayingInitialEmptyDocument() && frame.loader().provisionalDocumentLoader())
return true;
return false;
}
void WebChromeClient::runJavaScriptAlert(Frame& frame, const String& alertText)
{
if (shouldSuppressJavaScriptDialogs(frame))
return;
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
// Notify the bundle client.
m_page.injectedBundleUIClient().willRunJavaScriptAlert(&m_page, alertText, webFrame);
m_page.prepareToRunModalJavaScriptDialog();
HangDetectionDisabler hangDetectionDisabler;
IPC::UnboundedSynchronousIPCScope unboundedSynchronousIPCScope;
m_page.sendSyncWithDelayedReply(Messages::WebPageProxy::RunJavaScriptAlert(webFrame->frameID(), webFrame->info(), alertText), Messages::WebPageProxy::RunJavaScriptAlert::Reply(), IPC::SendSyncOption::MaintainOrderingWithAsyncMessages);
}
bool WebChromeClient::runJavaScriptConfirm(Frame& frame, const String& message)
{
if (shouldSuppressJavaScriptDialogs(frame))
return false;
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
// Notify the bundle client.
m_page.injectedBundleUIClient().willRunJavaScriptConfirm(&m_page, message, webFrame);
m_page.prepareToRunModalJavaScriptDialog();
HangDetectionDisabler hangDetectionDisabler;
IPC::UnboundedSynchronousIPCScope unboundedSynchronousIPCScope;
bool result = false;
if (!m_page.sendSyncWithDelayedReply(Messages::WebPageProxy::RunJavaScriptConfirm(webFrame->frameID(), webFrame->info(), message), Messages::WebPageProxy::RunJavaScriptConfirm::Reply(result), IPC::SendSyncOption::MaintainOrderingWithAsyncMessages))
return false;
return result;
}
bool WebChromeClient::runJavaScriptPrompt(Frame& frame, const String& message, const String& defaultValue, String& result)
{
if (shouldSuppressJavaScriptDialogs(frame))
return false;
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
// Notify the bundle client.
m_page.injectedBundleUIClient().willRunJavaScriptPrompt(&m_page, message, defaultValue, webFrame);
m_page.prepareToRunModalJavaScriptDialog();
HangDetectionDisabler hangDetectionDisabler;
IPC::UnboundedSynchronousIPCScope unboundedSynchronousIPCScope;
if (!m_page.sendSyncWithDelayedReply(Messages::WebPageProxy::RunJavaScriptPrompt(webFrame->frameID(), webFrame->info(), message, defaultValue), Messages::WebPageProxy::RunJavaScriptPrompt::Reply(result), IPC::SendSyncOption::MaintainOrderingWithAsyncMessages))
return false;
return !result.isNull();
}
void WebChromeClient::setStatusbarText(const String& statusbarText)
{
// Notify the bundle client.
m_page.injectedBundleUIClient().willSetStatusbarText(&m_page, statusbarText);
m_page.send(Messages::WebPageProxy::SetStatusText(statusbarText));
}
KeyboardUIMode WebChromeClient::keyboardUIMode()
{
return m_page.keyboardUIMode();
}
bool WebChromeClient::hoverSupportedByPrimaryPointingDevice() const
{
return m_page.hoverSupportedByPrimaryPointingDevice();
}
bool WebChromeClient::hoverSupportedByAnyAvailablePointingDevice() const
{
return m_page.hoverSupportedByAnyAvailablePointingDevice();
}
std::optional<PointerCharacteristics> WebChromeClient::pointerCharacteristicsOfPrimaryPointingDevice() const
{
return m_page.pointerCharacteristicsOfPrimaryPointingDevice();
}
OptionSet<PointerCharacteristics> WebChromeClient::pointerCharacteristicsOfAllAvailablePointingDevices() const
{
return m_page.pointerCharacteristicsOfAllAvailablePointingDevices();
}
#if ENABLE(POINTER_LOCK)
bool WebChromeClient::requestPointerLock()
{
m_page.send(Messages::WebPageProxy::RequestPointerLock());
return true;
}
void WebChromeClient::requestPointerUnlock()
{
m_page.send(Messages::WebPageProxy::RequestPointerUnlock());
}
#endif
void WebChromeClient::invalidateRootView(const IntRect&)
{
// Do nothing here, there's no concept of invalidating the window in the web process.
}
void WebChromeClient::invalidateContentsAndRootView(const IntRect& rect)
{
if (Document* document = m_page.corePage()->mainFrame().document()) {
if (document->printing())
return;
}
m_page.drawingArea()->setNeedsDisplayInRect(rect);
}
void WebChromeClient::invalidateContentsForSlowScroll(const IntRect& rect)
{
if (Document* document = m_page.corePage()->mainFrame().document()) {
if (document->printing())
return;
}
m_page.pageDidScroll();
#if USE(COORDINATED_GRAPHICS)
FrameView* frameView = m_page.mainFrame()->view();
if (frameView && frameView->delegatesScrolling()) {
m_page.drawingArea()->scroll(rect, IntSize());
return;
}
#endif
m_page.drawingArea()->setNeedsDisplayInRect(rect);
}
void WebChromeClient::scroll(const IntSize& scrollDelta, const IntRect& scrollRect, const IntRect& clipRect)
{
m_page.pageDidScroll();
m_page.drawingArea()->scroll(intersection(scrollRect, clipRect), scrollDelta);
}
IntPoint WebChromeClient::screenToRootView(const IntPoint& point) const
{
return m_page.screenToRootView(point);
}
IntRect WebChromeClient::rootViewToScreen(const IntRect& rect) const
{
return m_page.rootViewToScreen(rect);
}
IntPoint WebChromeClient::accessibilityScreenToRootView(const IntPoint& point) const
{
return m_page.accessibilityScreenToRootView(point);
}
IntRect WebChromeClient::rootViewToAccessibilityScreen(const IntRect& rect) const
{
return m_page.rootViewToAccessibilityScreen(rect);
}
void WebChromeClient::didFinishLoadingImageForElement(HTMLImageElement& element)
{
m_page.didFinishLoadingImageForElement(element);
}
PlatformPageClient WebChromeClient::platformPageClient() const
{
notImplemented();
return 0;
}
void WebChromeClient::intrinsicContentsSizeChanged(const IntSize& size) const
{
m_page.scheduleIntrinsicContentSizeUpdate(size);
}
void WebChromeClient::contentsSizeChanged(Frame& frame, const IntSize& size) const
{
FrameView* frameView = frame.view();
if (&frame.page()->mainFrame() != &frame)
return;
m_page.send(Messages::WebPageProxy::DidChangeContentSize(size));
m_page.drawingArea()->mainFrameContentSizeChanged(size);
if (frameView && !frameView->delegatesScrolling()) {
bool hasHorizontalScrollbar = frameView->horizontalScrollbar();
bool hasVerticalScrollbar = frameView->verticalScrollbar();
if (hasHorizontalScrollbar != m_cachedMainFrameHasHorizontalScrollbar || hasVerticalScrollbar != m_cachedMainFrameHasVerticalScrollbar) {
m_page.send(Messages::WebPageProxy::DidChangeScrollbarsForMainFrame(hasHorizontalScrollbar, hasVerticalScrollbar));
m_cachedMainFrameHasHorizontalScrollbar = hasHorizontalScrollbar;
m_cachedMainFrameHasVerticalScrollbar = hasVerticalScrollbar;
}
}
}
void WebChromeClient::scrollMainFrameToRevealRect(const IntRect& rect) const
{
m_page.send(Messages::WebPageProxy::RequestScrollToRect(rect, rect.center()));
}
void WebChromeClient::scrollContainingScrollViewsToRevealRect(const IntRect&) const
{
notImplemented();
}
bool WebChromeClient::shouldUnavailablePluginMessageBeButton(RenderEmbeddedObject::PluginUnavailabilityReason pluginUnavailabilityReason) const
{
switch (pluginUnavailabilityReason) {
case RenderEmbeddedObject::PluginMissing:
// FIXME: <rdar://problem/8794397> We should only return true when there is a
// missingPluginButtonClicked callback defined on the Page UI client.
case RenderEmbeddedObject::InsecurePluginVersion:
return true;
case RenderEmbeddedObject::PluginCrashed:
case RenderEmbeddedObject::PluginBlockedByContentSecurityPolicy:
case RenderEmbeddedObject::UnsupportedPlugin:
case RenderEmbeddedObject::PluginTooSmall:
return false;
}
ASSERT_NOT_REACHED();
return false;
}
void WebChromeClient::unavailablePluginButtonClicked(Element& element, RenderEmbeddedObject::PluginUnavailabilityReason pluginUnavailabilityReason) const
{
UNUSED_PARAM(element);
UNUSED_PARAM(pluginUnavailabilityReason);
}
void WebChromeClient::mouseDidMoveOverElement(const HitTestResult& hitTestResult, unsigned modifierFlags, const String& toolTip, TextDirection)
{
RefPtr<API::Object> userData;
// Notify the bundle client.
m_page.injectedBundleUIClient().mouseDidMoveOverElement(&m_page, hitTestResult, OptionSet<WebEvent::Modifier>::fromRaw(modifierFlags), userData);
// Notify the UIProcess.
WebHitTestResultData webHitTestResultData(hitTestResult, toolTip);
m_page.send(Messages::WebPageProxy::MouseDidMoveOverElement(webHitTestResultData, modifierFlags, UserData(WebProcess::singleton().transformObjectsToHandles(userData.get()).get())));
}
static constexpr unsigned maxTitleLength = 1000; // Closest power of 10 above the W3C recommendation for Title length.
void WebChromeClient::print(Frame& frame, const StringWithDirection& title)
{
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
#if PLATFORM(GTK) && HAVE(GTK_UNIX_PRINTING)
// When printing synchronously in GTK+ we need to make sure that we have a list of Printers before starting the print operation.
// Getting the list of printers is done synchronously by GTK+, but using a nested main loop that might process IPC messages
// comming from the UI process like EndPrinting. When the EndPriting message is received while the printer list is being populated,
// the print operation is finished unexpectely and the web process crashes, see https://bugs.webkit.org/show_bug.cgi?id=126979.
// The PrinterListGtk class gets the list of printers in the constructor so we just need to ensure there's an instance alive
// during the synchronous print operation.
RefPtr<PrinterListGtk> printerList = PrinterListGtk::getOrCreate();
if (!printerList) {
// PrinterListGtk::getOrCreate() returns nullptr when called while a printers enumeration is ongoing.
// This can happen if a synchronous print is started by a JavaScript and another one is inmeditaley started
// from a JavaScript event listener. The second print operation is handled by the nested main loop used by GTK+
// to enumerate the printers, and we end up here trying to get a reference of an object that is being constructed.
// It's very unlikely that the user wants to print twice in a row, and other browsers don't do two print operations
// in this particular case either. So, the safest solution is to return early here and ignore the second print.
// See https://bugs.webkit.org/show_bug.cgi?id=141035
return;
}
#endif
WebCore::FloatSize pdfFirstPageSize;
#if ENABLE(PDFKIT_PLUGIN)
if (auto* pluginView = WebPage::pluginViewForFrame(&frame))
pdfFirstPageSize = pluginView->pdfDocumentSizeForPrinting();
#endif
auto truncatedTitle = truncateFromEnd(title, maxTitleLength);
IPC::UnboundedSynchronousIPCScope unboundedSynchronousIPCScope;
m_page.sendSyncWithDelayedReply(Messages::WebPageProxy::PrintFrame(webFrame->frameID(), truncatedTitle.string, pdfFirstPageSize), Messages::WebPageProxy::PrintFrame::Reply());
}
void WebChromeClient::reachedMaxAppCacheSize(int64_t)
{
notImplemented();
}
void WebChromeClient::reachedApplicationCacheOriginQuota(SecurityOrigin& origin, int64_t totalBytesNeeded)
{
auto securityOrigin = API::SecurityOrigin::createFromString(origin.toString());
if (m_page.injectedBundleUIClient().didReachApplicationCacheOriginQuota(&m_page, securityOrigin.ptr(), totalBytesNeeded))
return;
auto& cacheStorage = m_page.corePage()->applicationCacheStorage();
int64_t currentQuota = 0;
if (!cacheStorage.calculateQuotaForOrigin(origin, currentQuota))
return;
uint64_t newQuota = 0;
m_page.sendSyncWithDelayedReply(Messages::WebPageProxy::ReachedApplicationCacheOriginQuota(origin.data().databaseIdentifier(), currentQuota, totalBytesNeeded), Messages::WebPageProxy::ReachedApplicationCacheOriginQuota::Reply(newQuota));
cacheStorage.storeUpdatedQuotaForOrigin(&origin, newQuota);
}
#if ENABLE(INPUT_TYPE_COLOR)
std::unique_ptr<ColorChooser> WebChromeClient::createColorChooser(ColorChooserClient& client, const Color& initialColor)
{
return makeUnique<WebColorChooser>(&m_page, &client, initialColor);
}
#endif
#if ENABLE(DATALIST_ELEMENT)
std::unique_ptr<DataListSuggestionPicker> WebChromeClient::createDataListSuggestionPicker(DataListSuggestionsClient& client)
{
return makeUnique<WebDataListSuggestionPicker>(m_page, client);
}
bool WebChromeClient::canShowDataListSuggestionLabels() const
{
#if PLATFORM(MAC)
return true;
#else
return false;
#endif
}
#endif
#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
std::unique_ptr<DateTimeChooser> WebChromeClient::createDateTimeChooser(DateTimeChooserClient& client)
{
return makeUnique<WebDateTimeChooser>(m_page, client);
}
#endif
void WebChromeClient::runOpenPanel(Frame& frame, FileChooser& fileChooser)
{
if (m_page.activeOpenPanelResultListener())
return;
m_page.setActiveOpenPanelResultListener(WebOpenPanelResultListener::create(m_page, fileChooser));
auto* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
m_page.send(Messages::WebPageProxy::RunOpenPanel(webFrame->frameID(), webFrame->info(), fileChooser.settings()));
}
void WebChromeClient::showShareSheet(ShareDataWithParsedURL& shareData, CompletionHandler<void(bool)>&& callback)
{
m_page.showShareSheet(shareData, WTFMove(callback));
}
void WebChromeClient::showContactPicker(const WebCore::ContactsRequestData& requestData, WTF::CompletionHandler<void(std::optional<Vector<WebCore::ContactInfo>>&&)>&& callback)
{
m_page.showContactPicker(requestData, WTFMove(callback));
}
void WebChromeClient::loadIconForFiles(const Vector<String>& filenames, FileIconLoader& loader)
{
loader.iconLoaded(createIconForFiles(filenames));
}
void WebChromeClient::setCursor(const Cursor& cursor)
{
m_page.send(Messages::WebPageProxy::SetCursor(cursor));
}
void WebChromeClient::setCursorHiddenUntilMouseMoves(bool hiddenUntilMouseMoves)
{
m_page.send(Messages::WebPageProxy::SetCursorHiddenUntilMouseMoves(hiddenUntilMouseMoves));
}
#if !PLATFORM(IOS_FAMILY)
RefPtr<Icon> WebChromeClient::createIconForFiles(const Vector<String>& filenames)
{
return Icon::createIconForFiles(filenames);
}
#endif
void WebChromeClient::didAssociateFormControls(const Vector<RefPtr<Element>>& elements, WebCore::Frame& frame)
{
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
return m_page.injectedBundleFormClient().didAssociateFormControls(&m_page, elements, webFrame);
}
bool WebChromeClient::shouldNotifyOnFormChanges()
{
return m_page.injectedBundleFormClient().shouldNotifyOnFormChanges(&m_page);
}
bool WebChromeClient::selectItemWritingDirectionIsNatural()
{
return false;
}
bool WebChromeClient::selectItemAlignmentFollowsMenuWritingDirection()
{
return true;
}
RefPtr<PopupMenu> WebChromeClient::createPopupMenu(PopupMenuClient& client) const
{
return WebPopupMenu::create(&m_page, &client);
}
RefPtr<SearchPopupMenu> WebChromeClient::createSearchPopupMenu(PopupMenuClient& client) const
{
return WebSearchPopupMenu::create(&m_page, &client);
}
GraphicsLayerFactory* WebChromeClient::graphicsLayerFactory() const
{
if (auto drawingArea = m_page.drawingArea())
return drawingArea->graphicsLayerFactory();
return nullptr;
}
WebCore::DisplayRefreshMonitorFactory* WebChromeClient::displayRefreshMonitorFactory() const
{
return m_page.drawingArea();
}
#if ENABLE(GPU_PROCESS)
RefPtr<ImageBuffer> WebChromeClient::createImageBuffer(const FloatSize& size, RenderingMode renderingMode, RenderingPurpose purpose, float resolutionScale, const DestinationColorSpace& colorSpace, PixelFormat pixelFormat) const
{
if (!WebProcess::singleton().shouldUseRemoteRenderingFor(purpose)) {
if (purpose != RenderingPurpose::ShareableSnapshot)
return nullptr;
return ConcreteImageBuffer<ImageBufferShareableBitmapBackend>::create(size, resolutionScale, colorSpace, PixelFormat::BGRA8, RenderingPurpose::ShareableSnapshot, { });
}
return m_page.ensureRemoteRenderingBackendProxy().createImageBuffer(size, renderingMode, purpose, resolutionScale, colorSpace, pixelFormat);
}
#endif
#if ENABLE(WEBGL)
RefPtr<GraphicsContextGL> WebChromeClient::createGraphicsContextGL(const GraphicsContextGLAttributes& attributes) const
{
#if ENABLE(GPU_PROCESS)
if (WebProcess::singleton().shouldUseRemoteRenderingForWebGL())
return RemoteGraphicsContextGLProxy::create(attributes, m_page.ensureRemoteRenderingBackendProxy().ensureBackendCreated());
#endif
return WebCore::createWebProcessGraphicsContextGL(attributes);
}
#endif
RefPtr<PAL::WebGPU::GPU> WebChromeClient::createGPUForWebGPU() const
{
#if HAVE(WEBGPU_IMPLEMENTATION)
#if ENABLE(GPU_PROCESS)
return RemoteGPUProxy::create(WebProcess::singleton().ensureGPUProcessConnection(), WebGPU::DowncastConvertToBackingContext::create(), WebGPUIdentifier::generate(), m_page.ensureRemoteRenderingBackendProxy().ensureBackendCreated());
#else
return PAL::WebGPU::create([](PAL::WebGPU::WorkItem&& workItem) {
callOnMainRunLoop(WTFMove(workItem));
});
#endif
#else
return nullptr;
#endif
}
void WebChromeClient::attachRootGraphicsLayer(Frame&, GraphicsLayer* layer)
{
if (layer)
m_page.enterAcceleratedCompositingMode(layer);
else
m_page.exitAcceleratedCompositingMode();
}
void WebChromeClient::attachViewOverlayGraphicsLayer(GraphicsLayer* graphicsLayer)
{
if (auto drawingArea = m_page.drawingArea())
drawingArea->attachViewOverlayGraphicsLayer(graphicsLayer);
}
void WebChromeClient::setNeedsOneShotDrawingSynchronization()
{
notImplemented();
}
bool WebChromeClient::shouldTriggerRenderingUpdate(unsigned rescheduledRenderingUpdateCount) const
{
return m_page.shouldTriggerRenderingUpdate(rescheduledRenderingUpdateCount);
}
void WebChromeClient::triggerRenderingUpdate()
{
if (m_page.drawingArea())
m_page.drawingArea()->triggerRenderingUpdate();
}
unsigned WebChromeClient::remoteImagesCountForTesting() const
{
return m_page.remoteImagesCountForTesting();
}
void WebChromeClient::contentRuleListNotification(const URL& url, const ContentRuleListResults& results)
{
#if ENABLE(CONTENT_EXTENSIONS)
m_page.send(Messages::WebPageProxy::ContentRuleListNotification(url, results));
#endif
}
bool WebChromeClient::layerTreeStateIsFrozen() const
{
if (m_page.drawingArea())