/
WebView.mm
9837 lines (8239 loc) · 334 KB
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WebView.mm
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/*
* Copyright (C) 2005-2020 Apple Inc. All rights reserved.
* Copyright (C) 2006 David Smith (catfish.man@gmail.com)
* Copyright (C) 2010 Igalia S.L
*
* 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.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "WebViewInternal.h"
#import "WebViewData.h"
#import "BackForwardList.h"
#import "DOMCSSStyleDeclarationInternal.h"
#import "DOMDocumentInternal.h"
#import "DOMInternal.h"
#import "DOMNodeInternal.h"
#import "DOMRangeInternal.h"
#import "LegacySocketProvider.h"
#import "PageStorageSessionProvider.h"
#import "SocketStreamHandleImpl.h"
#import "StorageThread.h"
#import "WebAlternativeTextClient.h"
#import "WebApplicationCacheInternal.h"
#import "WebArchive.h"
#import "WebBackForwardListInternal.h"
#import "WebBroadcastChannelRegistry.h"
#import "WebCache.h"
#import "WebChromeClient.h"
#import "WebDOMOperationsPrivate.h"
#import "WebDataSourceInternal.h"
#import "WebDatabaseManagerPrivate.h"
#import "WebDatabaseProvider.h"
#import "WebDefaultEditingDelegate.h"
#import "WebDefaultPolicyDelegate.h"
#import "WebDefaultUIDelegate.h"
#import "WebDelegateImplementationCaching.h"
#import "WebDeviceOrientationClient.h"
#import "WebDeviceOrientationProvider.h"
#import "WebDocument.h"
#import "WebDocumentInternal.h"
#import "WebDownload.h"
#import "WebDragClient.h"
#import "WebDynamicScrollBarsViewInternal.h"
#import "WebEditingDelegate.h"
#import "WebEditorClient.h"
#import "WebFormDelegatePrivate.h"
#import "WebFrameInternal.h"
#import "WebFrameLoadDelegatePrivate.h"
#import "WebFrameLoaderClient.h"
#import "WebFrameNetworkingContext.h"
#import "WebFrameViewInternal.h"
#import "WebGeolocationClient.h"
#import "WebGeolocationPositionInternal.h"
#import "WebHTMLRepresentation.h"
#import "WebHTMLViewInternal.h"
#import "WebHistoryDelegate.h"
#import "WebHistoryItemInternal.h"
#import "WebIconDatabase.h"
#import "WebInspector.h"
#import "WebInspectorClient.h"
#import "WebKitErrors.h"
#import "WebKitFullScreenListener.h"
#import "WebKitLogInitialization.h"
#import "WebKitLogging.h"
#import "WebKitNSStringExtras.h"
#import "WebKitStatisticsPrivate.h"
#import "WebKitVersionChecks.h"
#import "WebLocalizableStrings.h"
#import "WebMediaKeySystemClient.h"
#import "WebNSDataExtras.h"
#import "WebNSDataExtrasPrivate.h"
#import "WebNSDictionaryExtras.h"
#import "WebNSURLExtras.h"
#import "WebNSURLRequestExtras.h"
#import "WebNSViewExtras.h"
#import "WebNodeHighlight.h"
#import "WebNotificationClient.h"
#import "WebPDFView.h"
#import "WebPaymentCoordinatorClient.h"
#import "WebPlatformStrategies.h"
#import "WebPluginDatabase.h"
#import "WebPluginInfoProvider.h"
#import "WebPolicyDelegate.h"
#import "WebPreferenceKeysPrivate.h"
#import "WebPreferencesPrivate.h"
#import "WebProgressTrackerClient.h"
#import "WebResourceLoadDelegate.h"
#import "WebResourceLoadDelegatePrivate.h"
#import "WebResourceLoadScheduler.h"
#import "WebScriptDebugDelegate.h"
#import "WebScriptWorldInternal.h"
#import "WebSelectionServiceController.h"
#import "WebStorageManagerInternal.h"
#import "WebStorageNamespaceProvider.h"
#import "WebTextCompletionController.h"
#import "WebTextIterator.h"
#import "WebUIDelegatePrivate.h"
#import "WebValidationMessageClient.h"
#import "WebViewGroup.h"
#import "WebViewRenderingUpdateScheduler.h"
#import "WebVisitedLinkStore.h"
#import <CoreFoundation/CFSet.h>
#import <Foundation/NSURLConnection.h>
#import <JavaScriptCore/APICast.h>
#import <JavaScriptCore/ArrayPrototype.h>
#import <JavaScriptCore/CatchScope.h>
#import <JavaScriptCore/DateInstance.h>
#import <JavaScriptCore/Exception.h>
#import <JavaScriptCore/InitializeThreading.h>
#import <JavaScriptCore/JSCJSValue.h>
#import <JavaScriptCore/JSGlobalObjectInlines.h>
#import <JavaScriptCore/JSLock.h>
#import <JavaScriptCore/JSValueRef.h>
#import <WebCore/AlternativeTextUIController.h>
#import <WebCore/ApplicationCacheStorage.h>
#import <WebCore/BackForwardCache.h>
#import <WebCore/BackForwardController.h>
#import <WebCore/BroadcastChannelRegistry.h>
#import <WebCore/CacheStorageProvider.h>
#import <WebCore/Chrome.h>
#import <WebCore/ColorMac.h>
#import <WebCore/ColorSerialization.h>
#import <WebCore/CookieJar.h>
#import <WebCore/DatabaseManager.h>
#import <WebCore/DeprecatedGlobalSettings.h>
#import <WebCore/DictationAlternative.h>
#import <WebCore/DictionaryLookup.h>
#import <WebCore/Document.h>
#import <WebCore/DocumentLoader.h>
#import <WebCore/DragController.h>
#import <WebCore/DragData.h>
#import <WebCore/DragItem.h>
#import <WebCore/DummyModelPlayerProvider.h>
#import <WebCore/DummySpeechRecognitionProvider.h>
#import <WebCore/DummyStorageProvider.h>
#import <WebCore/Editing.h>
#import <WebCore/Editor.h>
#import <WebCore/EmptyBadgeClient.h>
#import <WebCore/Event.h>
#import <WebCore/EventHandler.h>
#import <WebCore/FocusController.h>
#import <WebCore/FontAttributes.h>
#import <WebCore/FontCache.h>
#import <WebCore/FrameLoader.h>
#import <WebCore/FrameSelection.h>
#import <WebCore/FrameTree.h>
#import <WebCore/FullscreenManager.h>
#import <WebCore/GCController.h>
#import <WebCore/GameControllerGamepadProvider.h>
#import <WebCore/GeolocationController.h>
#import <WebCore/GeolocationError.h>
#import <WebCore/HTMLNames.h>
#import <WebCore/HTMLOListElement.h>
#import <WebCore/HTMLUListElement.h>
#import <WebCore/HTMLVideoElement.h>
#import <WebCore/HistoryController.h>
#import <WebCore/HistoryItem.h>
#import <WebCore/JSCSSStyleDeclaration.h>
#import <WebCore/JSDocument.h>
#import <WebCore/JSElement.h>
#import <WebCore/JSNodeList.h>
#import <WebCore/JSNotification.h>
#import <WebCore/LegacyNSPasteboardTypes.h>
#import <WebCore/LegacySchemeRegistry.h>
#import <WebCore/LocalFrame.h>
#import <WebCore/LocalFrameView.h>
#import <WebCore/LocalizedStrings.h>
#import <WebCore/LogInitialization.h>
#import <WebCore/MIMETypeRegistry.h>
#import <WebCore/MediaRecorderProvider.h>
#import <WebCore/MemoryCache.h>
#import <WebCore/MemoryRelease.h>
#import <WebCore/MutableStyleProperties.h>
#import <WebCore/NetworkStorageSession.h>
#import <WebCore/NodeList.h>
#import <WebCore/Notification.h>
#import <WebCore/NotificationController.h>
#import <WebCore/Page.h>
#import <WebCore/PageConfiguration.h>
#import <WebCore/PathUtilities.h>
#import <WebCore/PlatformEventFactoryMac.h>
#import <WebCore/PlatformScreen.h>
#import <WebCore/ProgressTracker.h>
#import <WebCore/Range.h>
#import <WebCore/RemoteFrameClient.h>
#import <WebCore/RenderTheme.h>
#import <WebCore/RenderView.h>
#import <WebCore/RenderWidget.h>
#import <WebCore/ResourceHandle.h>
#import <WebCore/ResourceLoadObserver.h>
#import <WebCore/ResourceRequest.h>
#import <WebCore/RuntimeApplicationChecks.h>
#import <WebCore/ScriptController.h>
#import <WebCore/SecurityOrigin.h>
#import <WebCore/SecurityPolicy.h>
#import <WebCore/Settings.h>
#import <WebCore/ShouldTreatAsContinuingLoad.h>
#import <WebCore/StringUtilities.h>
#import <WebCore/TextResourceDecoder.h>
#import <WebCore/ThreadCheck.h>
#import <WebCore/TranslationContextMenuInfo.h>
#import <WebCore/UTIRegistry.h>
#import <WebCore/UserAgent.h>
#import <WebCore/UserContentController.h>
#import <WebCore/UserGestureIndicator.h>
#import <WebCore/UserScript.h>
#import <WebCore/UserStyleSheet.h>
#import <WebCore/ValidationBubble.h>
#import <WebCore/WebCoreJITOperations.h>
#import <WebCore/WebCoreObjCExtras.h>
#import <WebCore/WebCoreView.h>
#import <WebCore/WebRTCProvider.h>
#import <WebCore/WebViewVisualIdentificationOverlay.h>
#import <WebCore/Widget.h>
#import <WebKitLegacy/DOM.h>
#import <WebKitLegacy/DOMExtensions.h>
#import <WebKitLegacy/DOMPrivate.h>
#import <mach-o/dyld.h>
#import <objc/runtime.h>
#import <pal/spi/cf/CFNetworkSPI.h>
#import <pal/spi/cf/CFUtilitiesSPI.h>
#import <pal/spi/cg/CoreGraphicsSPI.h>
#import <pal/spi/cocoa/NSTouchBarSPI.h>
#import <pal/spi/cocoa/NSURLDownloadSPI.h>
#import <pal/spi/cocoa/NSURLFileTypeMappingsSPI.h>
#import <pal/spi/cocoa/QuartzCoreSPI.h>
#import <pal/spi/mac/NSResponderSPI.h>
#import <pal/spi/mac/NSSpellCheckerSPI.h>
#import <pal/spi/mac/NSViewSPI.h>
#import <pal/spi/mac/NSWindowSPI.h>
#import <wtf/Assertions.h>
#import <wtf/BlockPtr.h>
#import <wtf/FileSystem.h>
#import <wtf/HashTraits.h>
#import <wtf/Language.h>
#import <wtf/LogInitialization.h>
#import <wtf/MainThread.h>
#import <wtf/MathExtras.h>
#import <wtf/ProcessPrivilege.h>
#import <wtf/RAMSize.h>
#import <wtf/RefCountedLeakCounter.h>
#import <wtf/RefPtr.h>
#import <wtf/RunLoop.h>
#import <wtf/SetForScope.h>
#import <wtf/SoftLinking.h>
#import <wtf/StdLibExtras.h>
#import <wtf/WeakObjCPtr.h>
#import <wtf/WorkQueue.h>
#import <wtf/cocoa/RuntimeApplicationChecksCocoa.h>
#import <wtf/cocoa/VectorCocoa.h>
#import <wtf/spi/darwin/dyldSPI.h>
#if !PLATFORM(IOS_FAMILY)
#import "WebContextMenuClient.h"
#import "WebFullScreenController.h"
#import "WebImmediateActionController.h"
#import "WebNSEventExtras.h"
#import "WebNSObjectExtras.h"
#import "WebNSPasteboardExtras.h"
#import "WebNSPrintOperationExtras.h"
#import "WebPDFView.h"
#import "WebSwitchingGPUClient.h"
#import "WebVideoFullscreenController.h"
#import <WebCore/TextIndicator.h>
#import <WebCore/TextIndicatorWindow.h>
#import <pal/spi/cocoa/AVKitSPI.h>
#import <pal/spi/mac/LookupSPI.h>
#import <pal/spi/mac/NSImmediateActionGestureRecognizerSPI.h>
#else
#import "WebCaretChangeListener.h"
#import "WebChromeClientIOS.h"
#import "WebDefaultFormDelegate.h"
#import "WebDefaultFrameLoadDelegate.h"
#import "WebDefaultResourceLoadDelegate.h"
#import "WebDefaultUIKitDelegate.h"
#import "WebFixedPositionContent.h"
#import "WebMailDelegate.h"
#import "WebNSUserDefaultsExtras.h"
#import "WebPDFViewIOS.h"
#import "WebPlainWhiteView.h"
#import "WebPluginController.h"
#import "WebPolicyDelegatePrivate.h"
#import "WebStorageManagerPrivate.h"
#import "WebUIKitSupport.h"
#import "WebVisiblePosition.h"
#import <WebCore/EventNames.h>
#import <WebCore/FontCache.h>
#import <WebCore/GraphicsLayer.h>
#import <WebCore/LegacyTileCache.h>
#import <WebCore/PlatformScreen.h>
#import <WebCore/ResourceLoadStatistics.h>
#import <WebCore/SQLiteDatabaseTracker.h>
#import <WebCore/SmartReplace.h>
#import <WebCore/TileControllerMemoryHandlerIOS.h>
#import <WebCore/WAKWindow.h>
#import <WebCore/WKView.h>
#import <WebCore/WebCoreThread.h>
#import <WebCore/WebCoreThreadMessage.h>
#import <WebCore/WebCoreThreadRun.h>
#import <WebCore/WebEvent.h>
#import <WebCore/WebSQLiteDatabaseTrackerClient.h>
#import <WebCore/WebVideoFullscreenControllerAVKit.h>
#import <libkern/OSAtomic.h>
#import <pal/spi/ios/ManagedConfigurationSPI.h>
#import <pal/spi/ios/MobileGestaltSPI.h>
#import <wtf/FastMalloc.h>
#endif
#if ENABLE(REMOTE_INSPECTOR)
#import <JavaScriptCore/RemoteInspector.h>
#if PLATFORM(IOS_FAMILY)
#import "WebIndicateLayer.h"
#endif
#endif
#if USE(QUICK_LOOK)
#import <WebCore/QuickLook.h>
#endif
#if ENABLE(IOS_TOUCH_EVENTS)
#import <WebCore/WebEventRegion.h>
#endif
#if ENABLE(GAMEPAD)
#import <WebCore/HIDGamepadProvider.h>
#endif
#if ENABLE(WIRELESS_PLAYBACK_TARGET) && !PLATFORM(IOS_FAMILY)
#import "WebMediaPlaybackTargetPicker.h"
#import <WebCore/WebMediaSessionManagerMac.h>
#endif
#if PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE)
#import <WebCore/PlaybackSessionInterfaceMac.h>
#import <WebCore/PlaybackSessionModelMediaElement.h>
#endif
#if PLATFORM(IOS_FAMILY)
#import <UIKit/UIColor.h>
#import <UIKit/UIImage.h>
#import <pal/ios/UIKitSoftLink.h>
#endif
#import <pal/cocoa/TranslationUIServicesSoftLink.h>
#if PLATFORM(IOS_FAMILY)
#import <pal/ios/ManagedConfigurationSoftLink.h>
#endif
#if HAVE(TOUCH_BAR) && ENABLE(WEB_PLAYBACK_CONTROLS_MANAGER)
SOFT_LINK_FRAMEWORK(AVKit)
SOFT_LINK_CLASS(AVKit, AVTouchBarPlaybackControlsProvider)
SOFT_LINK_CLASS(AVKit, AVTouchBarScrubber)
#endif
#if !PLATFORM(IOS_FAMILY)
@interface NSView (WebNSViewDetails)
- (NSView *)_hitTest:(NSPoint *)aPoint dragTypes:(NSSet *)types;
- (void)_autoscrollForDraggingInfo:(id)dragInfo timeDelta:(NSTimeInterval)repeatDelta;
- (BOOL)_shouldAutoscrollForDraggingInfo:(id)dragInfo;
- (void)_windowChangedKeyState;
@end
@interface NSWindow (WebNSWindowDetails)
- (void)_enableScreenUpdatesIfNeeded;
- (BOOL)_wrapsCarbonWindow;
- (BOOL)_hasKeyAppearance;
@end
#endif
#define FOR_EACH_RESPONDER_SELECTOR(macro) \
macro(alignCenter) \
macro(alignJustified) \
macro(alignLeft) \
macro(alignRight) \
macro(capitalizeWord) \
macro(centerSelectionInVisibleArea) \
macro(changeAttributes) \
_Pragma("clang diagnostic push") \
_Pragma("clang diagnostic ignored \"-Wundeclared-selector\"") \
macro(changeBaseWritingDirection) \
macro(changeBaseWritingDirectionToLTR) \
macro(changeBaseWritingDirectionToRTL) \
_Pragma("clang diagnostic pop") \
macro(changeColor) \
macro(changeDocumentBackgroundColor) \
macro(changeFont) \
macro(changeSpelling) \
macro(checkSpelling) \
macro(complete) \
macro(copy) \
macro(copyFont) \
macro(cut) \
macro(delete) \
macro(deleteBackward) \
macro(deleteBackwardByDecomposingPreviousCharacter) \
macro(deleteForward) \
macro(deleteToBeginningOfLine) \
macro(deleteToBeginningOfParagraph) \
macro(deleteToEndOfLine) \
macro(deleteToEndOfParagraph) \
macro(deleteToMark) \
macro(deleteWordBackward) \
macro(deleteWordForward) \
macro(ignoreSpelling) \
macro(indent) \
macro(insertBacktab) \
macro(insertLineBreak) \
macro(insertNewline) \
macro(insertNewlineIgnoringFieldEditor) \
macro(insertParagraphSeparator) \
macro(insertTab) \
macro(insertTabIgnoringFieldEditor) \
macro(lowercaseWord) \
macro(makeBaseWritingDirectionLeftToRight) \
macro(makeBaseWritingDirectionRightToLeft) \
macro(makeTextWritingDirectionLeftToRight) \
macro(makeTextWritingDirectionNatural) \
macro(makeTextWritingDirectionRightToLeft) \
macro(moveBackward) \
macro(moveBackwardAndModifySelection) \
macro(moveDown) \
macro(moveDownAndModifySelection) \
macro(moveForward) \
macro(moveForwardAndModifySelection) \
macro(moveLeft) \
macro(moveLeftAndModifySelection) \
macro(moveParagraphBackwardAndModifySelection) \
macro(moveParagraphForwardAndModifySelection) \
macro(moveRight) \
macro(moveRightAndModifySelection) \
macro(moveToBeginningOfDocument) \
macro(moveToBeginningOfDocumentAndModifySelection) \
macro(moveToBeginningOfLine) \
macro(moveToBeginningOfLineAndModifySelection) \
macro(moveToBeginningOfParagraph) \
macro(moveToBeginningOfParagraphAndModifySelection) \
macro(moveToBeginningOfSentence) \
macro(moveToBeginningOfSentenceAndModifySelection) \
macro(moveToEndOfDocument) \
macro(moveToEndOfDocumentAndModifySelection) \
macro(moveToEndOfLine) \
macro(moveToEndOfLineAndModifySelection) \
macro(moveToEndOfParagraph) \
macro(moveToEndOfParagraphAndModifySelection) \
macro(moveToEndOfSentence) \
macro(moveToEndOfSentenceAndModifySelection) \
macro(moveToLeftEndOfLine) \
macro(moveToLeftEndOfLineAndModifySelection) \
macro(moveToRightEndOfLine) \
macro(moveToRightEndOfLineAndModifySelection) \
macro(moveUp) \
macro(moveUpAndModifySelection) \
macro(moveWordBackward) \
macro(moveWordBackwardAndModifySelection) \
macro(moveWordForward) \
macro(moveWordForwardAndModifySelection) \
macro(moveWordLeft) \
macro(moveWordLeftAndModifySelection) \
macro(moveWordRight) \
macro(moveWordRightAndModifySelection) \
macro(orderFrontSubstitutionsPanel) \
macro(outdent) \
macro(overWrite) \
macro(pageDown) \
macro(pageDownAndModifySelection) \
macro(pageUp) \
macro(pageUpAndModifySelection) \
macro(paste) \
macro(pasteAsPlainText) \
macro(pasteAsRichText) \
macro(pasteFont) \
macro(performFindPanelAction) \
macro(scrollLineDown) \
macro(scrollLineUp) \
macro(scrollPageDown) \
macro(scrollPageUp) \
macro(scrollToBeginningOfDocument) \
macro(scrollToEndOfDocument) \
macro(selectAll) \
macro(selectLine) \
macro(selectParagraph) \
macro(selectSentence) \
macro(selectToMark) \
macro(selectWord) \
macro(setMark) \
macro(showGuessPanel) \
macro(startSpeaking) \
macro(stopSpeaking) \
macro(subscript) \
macro(superscript) \
macro(swapWithMark) \
_Pragma("clang diagnostic push") \
_Pragma("clang diagnostic ignored \"-Wundeclared-selector\"") \
macro(takeFindStringFromSelection) \
_Pragma("clang diagnostic pop") \
macro(toggleBaseWritingDirection) \
macro(transpose) \
macro(underline) \
macro(unscript) \
macro(uppercaseWord) \
macro(yank) \
_Pragma("clang diagnostic push") \
_Pragma("clang diagnostic ignored \"-Wundeclared-selector\"") \
macro(yankAndSelect) \
_Pragma("clang diagnostic pop") \
#define WebKitOriginalTopPrintingMarginKey @"WebKitOriginalTopMargin"
#define WebKitOriginalBottomPrintingMarginKey @"WebKitOriginalBottomMargin"
#define KeyboardUIModeDidChangeNotification @"com.apple.KeyboardUIModeDidChange"
#define AppleKeyboardUIMode CFSTR("AppleKeyboardUIMode")
static BOOL s_didSetCacheModel;
static WebCacheModel s_cacheModel = WebCacheModelDocumentViewer;
#if PLATFORM(IOS_FAMILY)
static Class s_pdfRepresentationClass;
static Class s_pdfViewClass;
#endif
#ifndef NDEBUG
static const char webViewIsOpen[] = "At least one WebView is still open.";
#endif
#if PLATFORM(IOS_FAMILY)
@interface WebView(WebViewPrivate)
- (void)_preferencesChanged:(WebPreferences *)preferences;
- (void)_updateScreenScaleFromWindow;
@end
#endif
#if !PLATFORM(IOS_FAMILY)
@interface NSObject (WebValidateWithoutDelegate)
- (BOOL)validateUserInterfaceItemWithoutDelegate:(id <NSValidatedUserInterfaceItem>)item;
@end
#endif
#if PLATFORM(IOS_FAMILY)
@class _WebSafeForwarder;
@interface _WebSafeAsyncForwarder : NSObject {
__weak _WebSafeForwarder *_forwarder;
}
- (instancetype)initWithForwarder:(_WebSafeForwarder *)forwarder;
@end
#endif
@interface _WebSafeForwarder : NSObject
{
// Do not not change _target and _defaultTarget to __weak. See <rdar://problem/62624078>.
__unsafe_unretained id _target;
__unsafe_unretained id _defaultTarget;
#if PLATFORM(IOS_FAMILY)
_WebSafeAsyncForwarder *_asyncForwarder;
#endif
}
- (instancetype)initWithTarget:(id)target defaultTarget:(id)defaultTarget;
#if PLATFORM(IOS_FAMILY)
@property (nonatomic, readonly, strong) id asyncForwarder;
- (void)clearTarget;
#endif
@end
#if ENABLE(DRAG_SUPPORT)
static OptionSet<WebCore::DragDestinationAction> coreDragDestinationActionMask(WebDragDestinationAction actionMask)
{
OptionSet<WebCore::DragDestinationAction> result;
if (actionMask & WebDragDestinationActionDHTML)
result.add(WebCore::DragDestinationAction::DHTML);
if (actionMask & WebDragDestinationActionEdit)
result.add(WebCore::DragDestinationAction::Edit);
if (actionMask & WebDragDestinationActionLoad)
result.add(WebCore::DragDestinationAction::Load);
return result;
}
#if !USE(APPKIT)
// See <UIKit/UIDragging_Private.h>.
typedef NS_OPTIONS(NSUInteger, _UIDragOperation) {
_UIDragOperationNone = 0,
_UIDragOperationCopy = 1,
_UIDragOperationMove = 16,
};
#endif
OptionSet<WebCore::DragOperation> coreDragOperationMask(CocoaDragOperation operation)
{
OptionSet<WebCore::DragOperation> result;
#if USE(APPKIT)
if (operation & NSDragOperationCopy)
result.add(WebCore::DragOperation::Copy);
if (operation & NSDragOperationLink)
result.add(WebCore::DragOperation::Link);
if (operation & NSDragOperationGeneric)
result.add(WebCore::DragOperation::Generic);
if (operation & NSDragOperationPrivate)
result.add(WebCore::DragOperation::Private);
if (operation & NSDragOperationMove)
result.add(WebCore::DragOperation::Move);
if (operation & NSDragOperationDelete)
result.add(WebCore::DragOperation::Delete);
#else
if (operation & _UIDragOperationCopy)
result.add(WebCore::DragOperation::Copy);
if (operation & _UIDragOperationMove)
result.add(WebCore::DragOperation::Move);
#endif // USE(APPKIT)
return result;
}
#if USE(APPKIT)
static NSDragOperation kit(std::optional<WebCore::DragOperation> dragOperation)
{
if (!dragOperation)
return NSDragOperationNone;
switch (*dragOperation) {
case WebCore::DragOperation::Copy:
return NSDragOperationCopy;
case WebCore::DragOperation::Link:
return NSDragOperationLink;
case WebCore::DragOperation::Generic:
return NSDragOperationGeneric;
case WebCore::DragOperation::Private:
return NSDragOperationPrivate;
case WebCore::DragOperation::Move:
return NSDragOperationMove;
case WebCore::DragOperation::Delete:
return NSDragOperationDelete;
}
ASSERT_NOT_REACHED();
return NSDragOperationNone;
}
#else
static _UIDragOperation kit(std::optional<WebCore::DragOperation> dragOperation)
{
if (!dragOperation)
return _UIDragOperationNone;
switch (*dragOperation) {
case WebCore::DragOperation::Copy:
return _UIDragOperationCopy;
case WebCore::DragOperation::Link:
return _UIDragOperationNone;
case WebCore::DragOperation::Generic:
return _UIDragOperationMove;
case WebCore::DragOperation::Private:
return _UIDragOperationNone;
case WebCore::DragOperation::Move:
return _UIDragOperationMove;
case WebCore::DragOperation::Delete:
return _UIDragOperationNone;
}
ASSERT_NOT_REACHED();
return _UIDragOperationNone;
}
#endif // USE(APPKIT)
WebDragSourceAction kit(std::optional<WebCore::DragSourceAction> action)
{
if (!action)
return WebDragSourceActionNone;
switch (*action) {
case WebCore::DragSourceAction::DHTML:
return WebDragSourceActionDHTML;
case WebCore::DragSourceAction::Image:
return WebDragSourceActionImage;
case WebCore::DragSourceAction::Link:
return WebDragSourceActionLink;
case WebCore::DragSourceAction::Selection:
return WebDragSourceActionSelection;
#if ENABLE(ATTACHMENT_ELEMENT)
case WebCore::DragSourceAction::Attachment:
break;
#endif
#if ENABLE(INPUT_TYPE_COLOR)
case WebCore::DragSourceAction::Color:
break;
#endif
#if ENABLE(MODEL_ELEMENT)
case WebCore::DragSourceAction::Model:
break;
#endif
}
ASSERT_NOT_REACHED();
return WebDragSourceActionNone;
}
#endif // ENABLE(DRAG_SUPPORT)
WebCore::FindOptions coreOptions(WebFindOptions options)
{
WebCore::FindOptions findOptions;
if (options & WebFindOptionsCaseInsensitive)
findOptions.add(WebCore::CaseInsensitive);
if (options & WebFindOptionsAtWordStarts)
findOptions.add(WebCore::AtWordStarts);
if (options & WebFindOptionsTreatMedialCapitalAsWordStart)
findOptions.add(WebCore::TreatMedialCapitalAsWordStart);
if (options & WebFindOptionsBackwards)
findOptions.add(WebCore::Backwards);
if (options & WebFindOptionsWrapAround)
findOptions.add(WebCore::WrapAround);
if (options & WebFindOptionsStartInSelection)
findOptions.add(WebCore::StartInSelection);
return findOptions;
}
OptionSet<WebCore::LayoutMilestone> coreLayoutMilestones(WebLayoutMilestones milestones)
{
OptionSet<WebCore::LayoutMilestone> layoutMilestone;
if (milestones & WebDidFirstLayout)
layoutMilestone.add(WebCore::DidFirstLayout);
if (milestones & WebDidFirstVisuallyNonEmptyLayout)
layoutMilestone.add(WebCore::DidFirstVisuallyNonEmptyLayout);
if (milestones & WebDidHitRelevantRepaintedObjectsAreaThreshold)
layoutMilestone.add(WebCore::DidHitRelevantRepaintedObjectsAreaThreshold);
return layoutMilestone;
}
WebLayoutMilestones kitLayoutMilestones(OptionSet<WebCore::LayoutMilestone> milestones)
{
return (milestones & WebCore::DidFirstLayout ? WebDidFirstLayout : 0)
| (milestones & WebCore::DidFirstVisuallyNonEmptyLayout ? WebDidFirstVisuallyNonEmptyLayout : 0)
| (milestones & WebCore::DidHitRelevantRepaintedObjectsAreaThreshold ? WebDidHitRelevantRepaintedObjectsAreaThreshold : 0);
}
static WebPageVisibilityState kit(WebCore::VisibilityState visibilityState)
{
switch (visibilityState) {
case WebCore::VisibilityState::Visible:
return WebPageVisibilityStateVisible;
case WebCore::VisibilityState::Hidden:
return WebPageVisibilityStateHidden;
}
ASSERT_NOT_REACHED();
return WebPageVisibilityStateVisible;
}
static WebCore::StorageBlockingPolicy core(WebStorageBlockingPolicy storageBlockingPolicy)
{
switch (storageBlockingPolicy) {
case WebAllowAllStorage:
return WebCore::StorageBlockingPolicy::AllowAll;
case WebBlockThirdPartyStorage:
return WebCore::StorageBlockingPolicy::BlockThirdParty;
case WebBlockAllStorage:
return WebCore::StorageBlockingPolicy::BlockAll;
default:
// If an invalid value was set (as can be done via NSUserDefaults), fall back to
// the default value, WebCore::StorageBlockingPolicy::AllowAll.
return WebCore::StorageBlockingPolicy::AllowAll;
}
}
namespace WebKit {
class DeferredPageDestructor {
public:
static void createDeferredPageDestructor(std::unique_ptr<WebCore::Page> page)
{
new DeferredPageDestructor(WTFMove(page));
}
private:
DeferredPageDestructor(std::unique_ptr<WebCore::Page> page)
: m_page(WTFMove(page))
{
tryDestruction();
}
void tryDestruction()
{
if (m_page->insideNestedRunLoop()) {
m_page->whenUnnested([this] { tryDestruction(); });
return;
}
m_page = nullptr;
delete this;
}
std::unique_ptr<WebCore::Page> m_page;
};
} // namespace WebKit
#if PLATFORM(IOS_FAMILY) && ENABLE(DRAG_SUPPORT)
@implementation WebUITextIndicatorData
@synthesize dataInteractionImage = _dataInteractionImage;
@synthesize selectionRectInRootViewCoordinates = _selectionRectInRootViewCoordinates;
@synthesize textBoundingRectInRootViewCoordinates = _textBoundingRectInRootViewCoordinates;
@synthesize textRectsInBoundingRectCoordinates = _textRectsInBoundingRectCoordinates;
@synthesize contentImageWithHighlight = _contentImageWithHighlight;
@synthesize contentImageWithoutSelection = _contentImageWithoutSelection;
@synthesize contentImageWithoutSelectionRectInRootViewCoordinates = _contentImageWithoutSelectionRectInRootViewCoordinates;
@synthesize contentImage = _contentImage;
@synthesize estimatedBackgroundColor = _estimatedBackgroundColor;
- (void)dealloc
{
[_dataInteractionImage release];
[_textRectsInBoundingRectCoordinates release];
[_contentImageWithHighlight release];
[_contentImageWithoutSelection release];
[_contentImage release];
[_estimatedBackgroundColor release];
[super dealloc];
}
@end
@implementation WebUITextIndicatorData (WebUITextIndicatorInternal)
- (WebUITextIndicatorData *)initWithImage:(CGImageRef)image textIndicatorData:(const WebCore::TextIndicatorData&)indicatorData scale:(CGFloat)scale
{
if (!(self = [super init]))
return nil;
_dataInteractionImage = [PAL::allocUIImageInstance() initWithCGImage:image scale:scale orientation:UIImageOrientationDownMirrored];
_selectionRectInRootViewCoordinates = indicatorData.selectionRectInRootViewCoordinates;
_textBoundingRectInRootViewCoordinates = indicatorData.textBoundingRectInRootViewCoordinates;
_textRectsInBoundingRectCoordinates = createNSArray(indicatorData.textRectsInBoundingRectCoordinates).leakRef();
_contentImageScaleFactor = indicatorData.contentImageScaleFactor;
if (indicatorData.contentImageWithHighlight)
_contentImageWithHighlight = [PAL::allocUIImageInstance() initWithCGImage:indicatorData.contentImageWithHighlight.get()->nativeImage()->platformImage().get() scale:scale orientation:UIImageOrientationDownMirrored];
if (indicatorData.contentImage)
_contentImage = [PAL::allocUIImageInstance() initWithCGImage:indicatorData.contentImage.get()->nativeImage()->platformImage().get() scale:scale orientation:UIImageOrientationUp];
if (indicatorData.contentImageWithoutSelection) {
auto nativeImage = indicatorData.contentImageWithoutSelection.get()->nativeImage();
if (nativeImage) {
_contentImageWithoutSelection = [PAL::allocUIImageInstance() initWithCGImage:nativeImage->platformImage().get() scale:scale orientation:UIImageOrientationUp];
_contentImageWithoutSelectionRectInRootViewCoordinates = indicatorData.contentImageWithoutSelectionRectInRootViewCoordinates;
}
}
if (indicatorData.options.contains(WebCore::TextIndicatorOption::ComputeEstimatedBackgroundColor))
_estimatedBackgroundColor = cocoaColor(indicatorData.estimatedBackgroundColor).leakRef();
return self;
}
- (WebUITextIndicatorData *)initWithImage:(CGImageRef)image scale:(CGFloat)scale
{
if (!(self = [super init]))
return nil;
_dataInteractionImage = [PAL::allocUIImageInstance() initWithCGImage:image scale:scale orientation:UIImageOrientationDownMirrored];
return self;
}
@end
#elif !PLATFORM(MAC)
@implementation WebUITextIndicatorData
@end
#endif
NSString *WebElementDOMNodeKey = @"WebElementDOMNode";
NSString *WebElementFrameKey = @"WebElementFrame";
NSString *WebElementImageKey = @"WebElementImage";
NSString *WebElementImageAltStringKey = @"WebElementImageAltString";
NSString *WebElementImageRectKey = @"WebElementImageRect";
NSString *WebElementImageURLKey = @"WebElementImageURL";
NSString *WebElementIsSelectedKey = @"WebElementIsSelected";
NSString *WebElementLinkLabelKey = @"WebElementLinkLabel";
NSString *WebElementLinkTargetFrameKey = @"WebElementTargetFrame";
NSString *WebElementLinkTitleKey = @"WebElementLinkTitle";
NSString *WebElementLinkURLKey = @"WebElementLinkURL";
NSString *WebElementMediaURLKey = @"WebElementMediaURL";
NSString *WebElementSpellingToolTipKey = @"WebElementSpellingToolTip";
NSString *WebElementTitleKey = @"WebElementTitle";
NSString *WebElementLinkIsLiveKey = @"WebElementLinkIsLive";
NSString *WebElementIsInScrollBarKey = @"WebElementIsInScrollBar";
NSString *WebElementIsContentEditableKey = @"WebElementIsContentEditableKey";
NSString *WebViewProgressStartedNotification = @"WebProgressStartedNotification";
NSString *WebViewProgressEstimateChangedNotification = @"WebProgressEstimateChangedNotification";
#if !PLATFORM(IOS_FAMILY)
NSString *WebViewProgressFinishedNotification = @"WebProgressFinishedNotification";
#else
NSString * const WebViewProgressEstimatedProgressKey = @"WebProgressEstimatedProgressKey";
NSString * const WebViewProgressBackgroundColorKey = @"WebProgressBackgroundColorKey";
#endif
NSString * const WebViewDidBeginEditingNotification = @"WebViewDidBeginEditingNotification";
NSString * const WebViewDidChangeNotification = @"WebViewDidChangeNotification";
NSString * const WebViewDidEndEditingNotification = @"WebViewDidEndEditingNotification";
NSString * const WebViewDidChangeTypingStyleNotification = @"WebViewDidChangeTypingStyleNotification";
NSString * const WebViewDidChangeSelectionNotification = @"WebViewDidChangeSelectionNotification";
enum { WebViewVersion = 4 };
#define timedLayoutSize 4096
static RetainPtr<NSMutableSet>& schemesWithRepresentationsSet()
{
static NeverDestroyed<RetainPtr<NSMutableSet>> schemesWithRepresentationsSet;
return schemesWithRepresentationsSet;
}
#if !PLATFORM(IOS_FAMILY)
NSString *_WebCanGoBackKey = @"canGoBack";
NSString *_WebCanGoForwardKey = @"canGoForward";
NSString *_WebEstimatedProgressKey = @"estimatedProgress";
NSString *_WebIsLoadingKey = @"isLoading";
NSString *_WebMainFrameIconKey = @"mainFrameIcon";
NSString *_WebMainFrameTitleKey = @"mainFrameTitle";
NSString *_WebMainFrameURLKey = @"mainFrameURL";
NSString *_WebMainFrameDocumentKey = @"mainFrameDocument";
#endif
#if PLATFORM(IOS_FAMILY)
NSString *WebQuickLookFileNameKey = @"WebQuickLookFileNameKey";
NSString *WebQuickLookUTIKey = @"WebQuickLookUTIKey";
#endif
NSString *_WebViewDidStartAcceleratedCompositingNotification = @"_WebViewDidStartAcceleratedCompositing";
NSString * const WebViewWillCloseNotification = @"WebViewWillCloseNotification";
@interface WebProgressItem : NSObject
{
@public
long long bytesReceived;
long long estimatedLength;
}
@end
@implementation WebProgressItem
@end
static BOOL continuousSpellCheckingEnabled;
static BOOL iconLoadingEnabled = YES;
#if !PLATFORM(IOS_FAMILY)
static BOOL grammarCheckingEnabled;
static BOOL automaticQuoteSubstitutionEnabled;
static BOOL automaticLinkDetectionEnabled;
static BOOL automaticDashSubstitutionEnabled;
static BOOL automaticTextReplacementEnabled;
static BOOL automaticSpellingCorrectionEnabled;
#endif
#if HAVE(TOUCH_BAR)
enum class WebListType {
None = 0,
Ordered,
Unordered
};
@interface WebTextListTouchBarViewController : NSViewController {
@private
WebListType _currentListType;
WebView *_webView;
}
@property (nonatomic) WebListType currentListType;
- (instancetype)initWithWebView:(WebView *)webView;
@end
@implementation WebTextListTouchBarViewController