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/*
* Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 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.
* 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 <WebKitLegacy/WebFrame.h>
#import <JavaScriptCore/JSBase.h>
#if TARGET_OS_IPHONE
#import <CoreText/CoreText.h>
#import <WebKitLegacy/WAKAppKitStubs.h>
#endif
@class DOMDocumentFragment;
@class DOMNode;
@class DOMRange;
@class WebScriptObject;
@class WebScriptWorld;
#if TARGET_OS_IPHONE
@class DOMElement;
@class DOMRange;
@class WebEvent;
#endif
// Keys for accessing the values in the page cache dictionary.
extern NSString *WebPageCacheEntryDateKey;
extern NSString *WebPageCacheDataSourceKey;
extern NSString *WebPageCacheDocumentViewKey;
extern NSString *WebFrameMainDocumentError;
extern NSString *WebFrameHasPlugins;
extern NSString *WebFrameHasUnloadListener;
extern NSString *WebFrameUsesDatabases;
extern NSString *WebFrameUsesGeolocation;
extern NSString *WebFrameUsesApplicationCache;
extern NSString *WebFrameCanSuspendActiveDOMObjects;
typedef enum {
WebFrameLoadTypeStandard,
WebFrameLoadTypeBack,
WebFrameLoadTypeForward,
WebFrameLoadTypeIndexedBackForward, // a multi-item hop in the backforward list
WebFrameLoadTypeReload,
WebFrameLoadTypeReloadAllowingStaleData,
WebFrameLoadTypeSame, // user loads same URL again (but not reload button)
WebFrameLoadTypeInternal, // maps to WebCore::FrameLoadTypeRedirectWithLockedBackForwardList
WebFrameLoadTypeReplace,
WebFrameLoadTypeReloadFromOrigin,
} WebFrameLoadType;
@interface WebFrame (WebPrivate)
- (BOOL)_isDescendantOfFrame:(WebFrame *)frame;
- (void)_setShouldCreateRenderers:(BOOL)shouldCreateRenderers;
#if !TARGET_OS_IPHONE
- (NSColor *)_bodyBackgroundColor;
#else
- (CGColorRef)_bodyBackgroundColor;
#endif
- (BOOL)_isFrameSet;
- (BOOL)_firstLayoutDone;
- (BOOL)_isVisuallyNonEmpty;
- (WebFrameLoadType)_loadType;
#if TARGET_OS_IPHONE
- (BOOL)needsLayout; // Needed for Mail <rdar://problem/6228038>
- (void)_setLoadsSynchronously:(BOOL)flag;
- (BOOL)_loadsSynchronously;
- (void)setTimeoutsPaused:(BOOL)flag;
/*!
@method setPluginsPaused
@abstract Stop/start all plugins based on the flag passed if we have a WebHTMLView
@param flag YES to stop plugins on the html view, NO to start them
*/
- (void)setPluginsPaused:(BOOL)flag;
- (void)prepareForPause;
- (void)resumeFromPause;
- (void)updateLayout;
- (void)selectNSRange:(NSRange)range;
- (void)selectWithoutClosingTypingNSRange:(NSRange)range;
- (NSRange)selectedNSRange;
- (void)forceLayoutAdjustingViewSize:(BOOL)adjust;
- (void)_handleKeyEvent:(WebEvent *)event;
- (void)_selectAll;
- (void)_setSelectionFromNone;
- (void)_saveViewState;
- (void)_restoreViewState;
- (void)deviceOrientationChanged;
- (void)setNeedsLayout;
- (CGSize)renderedSizeOfNode:(DOMNode *)node constrainedToWidth:(float)width;
- (DOMNode *)deepestNodeAtViewportLocation:(CGPoint)aViewportLocation;
- (DOMNode *)scrollableNodeAtViewportLocation:(CGPoint)aViewportLocation;
- (DOMNode *)approximateNodeAtViewportLocation:(CGPoint *)aViewportLocation;
- (CGRect)renderRectForPoint:(CGPoint)point isReplaced:(BOOL *)isReplaced fontSize:(float *)fontSize;
- (void)_setProhibitsScrolling:(BOOL)flag;
- (void)revealSelectionAtExtent:(BOOL)revealExtent;
- (void)resetSelection;
- (BOOL)hasEditableSelection;
- (int)preferredHeight;
// Returns the line height of the inner node of a text control.
// For other nodes, the value is the same as lineHeight.
- (int)innerLineHeight:(DOMNode *)node;
- (void)setIsActive:(BOOL)flag;
- (void)setSelectionChangeCallbacksDisabled:(BOOL)flag;
- (NSRect)caretRect;
- (NSRect)rectForScrollToVisible; // return caretRect if selection is caret, selectionRect otherwise
@property (nonatomic, readwrite) CGColorRef caretColor;
#if TARGET_OS_IPHONE
- (WAKView *)documentView;
#else
- (NSView *)documentView;
#endif
- (int)layoutCount;
- (BOOL)isTelephoneNumberParsingAllowed;
- (BOOL)isTelephoneNumberParsingEnabled;
- (DOMRange *)selectedDOMRange;
- (void)setSelectedDOMRange:(DOMRange *)range affinity:(NSSelectionAffinity)affinity closeTyping:(BOOL)closeTyping;
- (void)setSelectedDOMRange:(DOMRange *)range affinity:(NSSelectionAffinity)affinity closeTyping:(BOOL)closeTyping userTriggered:(BOOL)userTriggered;
- (NSSelectionAffinity)selectionAffinity;
- (void)expandSelectionToElementContainingCaretSelection;
- (DOMRange *)elementRangeContainingCaretSelection;
- (void)expandSelectionToWordContainingCaretSelection;
- (void)expandSelectionToStartOfWordContainingCaretSelection;
- (unichar)characterInRelationToCaretSelection:(int)amount;
- (unichar)characterBeforeCaretSelection;
- (unichar)characterAfterCaretSelection;
- (DOMRange *)wordRangeContainingCaretSelection;
- (NSString *)wordInRange:(DOMRange *)range;
- (int)wordOffsetInRange:(DOMRange *)range;
- (BOOL)spaceFollowsWordInRange:(DOMRange *)range;
- (NSArray *)wordsInCurrentParagraph;
- (BOOL)selectionAtDocumentStart;
- (BOOL)selectionAtSentenceStart;
- (BOOL)selectionAtWordStart;
- (DOMRange *)rangeByMovingCurrentSelection:(int)amount;
- (DOMRange *)rangeByExtendingCurrentSelection:(int)amount;
- (void)selectNSRange:(NSRange)range onElement:(DOMElement *)element;
- (DOMRange *)markedTextDOMRange;
- (void)setMarkedText:(NSString *)text selectedRange:(NSRange)newSelRange;
- (void)setMarkedText:(NSString *)text forCandidates:(BOOL)forCandidates;
- (void)confirmMarkedText:(NSString *)text;
- (void)setText:(NSString *)text asChildOfElement:(DOMElement *)element;
- (void)setDictationPhrases:(NSArray *)dictationPhrases metadata:(id)metadata asChildOfElement:(DOMElement *)element;
- (NSArray *)interpretationsForCurrentRoot;
- (void)getDictationResultRanges:(NSArray **)ranges andMetadatas:(NSArray **)metadatas;
- (id)dictationResultMetadataForRange:(DOMRange *)range;
- (void)recursiveSetUpdateAppearanceEnabled:(BOOL)enabled;
// WebCoreFrameBridge methods used by iOS applications and frameworks
+ (NSString *)stringWithData:(NSData *)data textEncodingName:(NSString *)textEncodingName;
- (NSRect)caretRectAtNode:(DOMNode *)node offset:(int)offset affinity:(NSSelectionAffinity)affinity;
- (DOMRange *)characterRangeAtPoint:(NSPoint)point;
- (NSRange)convertDOMRangeToNSRange:(DOMRange *)range;
- (DOMRange *)convertNSRangeToDOMRange:(NSRange)nsrange;
- (NSRect)firstRectForDOMRange:(DOMRange *)range;
- (CTFontRef)fontForSelection:(BOOL *)hasMultipleFonts;
- (void)sendScrollEvent;
- (void)_userScrolled;
- (NSString *)stringByEvaluatingJavaScriptFromString:(NSString *)string forceUserGesture:(BOOL)forceUserGesture;
- (NSString *)stringForRange:(DOMRange *)range;
- (void)_replaceSelectionWithText:(NSString *)text selectReplacement:(BOOL)selectReplacement smartReplace:(BOOL)smartReplace matchStyle:(BOOL)matchStyle;
#endif // TARGET_OS_IPHONE
// These methods take and return NSRanges based on the root editable element as the positional base.
// This fits with AppKit's idea of an input context. These methods are slow compared to their DOMRange equivalents.
// You should use WebView's selectedDOMRange and setSelectedDOMRange whenever possible.
- (NSRange)_selectedNSRange;
- (void)_selectNSRange:(NSRange)range;
#if TARGET_OS_IPHONE
// FIXME: selection
- (NSArray *)_rectsForRange:(DOMRange *)domRange;
- (DOMRange *)_selectionRangeForPoint:(CGPoint)point;
- (DOMRange *)_selectionRangeForFirstPoint:(CGPoint)first secondPoint:(CGPoint)second;
#endif
- (BOOL)_isDisplayingStandaloneImage;
- (unsigned)_pendingFrameUnloadEventCount;
- (NSString *)_stringByEvaluatingJavaScriptFromString:(NSString *)string withGlobalObject:(JSObjectRef)globalObject inScriptWorld:(WebScriptWorld *)world;
- (JSGlobalContextRef)_globalContextForScriptWorld:(WebScriptWorld *)world;
#if JSC_OBJC_API_ENABLED
- (JSContext *)_javaScriptContextForScriptWorld:(WebScriptWorld *)world;
#endif
- (void)resetTextAutosizingBeforeLayout;
- (void)_setVisibleSize:(CGSize)size;
- (void)_setTextAutosizingWidth:(CGFloat)width;
#if TARGET_OS_IPHONE
- (void)_replaceSelectionWithWebArchive:(WebArchive *)webArchive selectReplacement:(BOOL)selectReplacement smartReplace:(BOOL)smartReplace;
#endif
- (void)_replaceSelectionWithFragment:(DOMDocumentFragment *)fragment selectReplacement:(BOOL)selectReplacement smartReplace:(BOOL)smartReplace matchStyle:(BOOL)matchStyle;
- (void)_replaceSelectionWithText:(NSString *)text selectReplacement:(BOOL)selectReplacement smartReplace:(BOOL)smartReplace;
- (void)_replaceSelectionWithMarkupString:(NSString *)markupString baseURLString:(NSString *)baseURLString selectReplacement:(BOOL)selectReplacement smartReplace:(BOOL)smartReplace;
#if !TARGET_OS_IPHONE
- (void)_smartInsertForString:(NSString *)pasteString replacingRange:(DOMRange *)rangeToReplace beforeString:(NSString **)beforeString afterString:(NSString **)afterString;
#endif
- (NSMutableDictionary *)_cacheabilityDictionary;
- (BOOL)_allowsFollowingLink:(NSURL *)URL;
#if !TARGET_OS_IPHONE
// Sets whether the scrollbars, if any, should be shown inside the document's border
// (thus overlapping some content) or outside the webView's border (default behavior).
// Changing this flag changes the size of the contentView and maintains the size of the frameView.
- (void)setAllowsScrollersToOverlapContent:(BOOL)flag;
// Sets if the scrollbar is always hidden, regardless of other scrollbar visibility settings.
// This does not affect the scrollability of the document.
- (void)setAlwaysHideHorizontalScroller:(BOOL)flag;
- (void)setAlwaysHideVerticalScroller:(BOOL)flag;
#endif
// Sets the name presented to accessibility clients for the web area object.
- (void)setAccessibleName:(NSString *)name;
// Enhanced accessibility.
- (BOOL)enhancedAccessibilityEnabled;
- (void)setEnhancedAccessibility:(BOOL)enable;
- (NSString*)_layerTreeAsText;
// The top of the accessibility tree.
- (id)accessibilityRoot;
// Clears frame opener. This is executed between layout tests runs
- (void)_clearOpener;
// Printing.
- (NSArray *)_computePageRectsWithPrintScaleFactor:(float)printWidthScaleFactor pageSize:(NSSize)pageSize;
// Drag and drop support.
@property (nonatomic, readonly) BOOL hasRichlyEditableDragCaret;
#if TARGET_OS_IPHONE
- (DOMDocumentFragment *)_documentFragmentForText:(NSString *)text;
// These have the side effect of adding subresources to our WebDataSource where appropriate.
- (DOMDocumentFragment *)_documentFragmentForWebArchive:(WebArchive *)webArchive;
- (DOMDocumentFragment *)_documentFragmentForImageData:(NSData *)data withRelativeURLPart:(NSString *)relativeURLPart andMIMEType:(NSString *)mimeType;
- (BOOL)focusedNodeHasContent;
- (void)_dispatchDidReceiveTitle:(NSString *)title;
- (void)removeUnchangeableStyles;
- (BOOL)hasRichlyEditableSelection;
#endif
- (JSValueRef)jsWrapperForNode:(DOMNode *)node inScriptWorld:(WebScriptWorld *)world;
- (NSDictionary *)elementAtPoint:(NSPoint)point;
- (NSURL *)_unreachableURL;
@end