#ifndef Frame_h
#define Frame_h
#include "AnimationController.h"
#include "Document.h"
#include "DragImage.h"
#include "EditAction.h"
#include "Editor.h"
#include "EventHandler.h"
#include "FrameLoader.h"
#include "FrameTree.h"
#include "Range.h"
#include "ScrollBehavior.h"
#include "ScriptController.h"
#include "SelectionController.h"
#include "TextGranularity.h"
#if PLATFORM(WIN)
#include "FrameWin.h"
#endif
#if PLATFORM(MAC)
#ifndef __OBJC__
class NSArray;
class NSDictionary;
class NSMutableDictionary;
class NSString;
typedef int NSWritingDirection;
#endif
#endif
#if PLATFORM(WIN)
typedef struct HBITMAP__* HBITMAP;
#endif
namespace WebCore {
class CSSMutableStyleDeclaration;
class Editor;
class EventHandler;
class FrameLoader;
class FrameLoaderClient;
class FrameTree;
class FrameView;
class HTMLFrameOwnerElement;
class HTMLTableCellElement;
class RegularExpression;
class RenderPart;
class ScriptController;
class SelectionController;
class Settings;
class VisibleSelection;
class Widget;
#if FRAME_LOADS_USER_STYLESHEET
class UserStyleSheetLoader;
#endif
template <typename T> class Timer;
class Frame : public RefCounted<Frame> {
public:
static PassRefPtr<Frame> create(Page* page, HTMLFrameOwnerElement* ownerElement, FrameLoaderClient* client)
{
return adoptRef(new Frame(page, ownerElement, client));
}
void setView(PassRefPtr<FrameView>);
~Frame();
void init();
Page* page() const;
HTMLFrameOwnerElement* ownerElement() const;
void pageDestroyed();
void disconnectOwnerElement();
Document* document() const;
FrameView* view() const;
void setDOMWindow(DOMWindow*);
DOMWindow* domWindow() const;
void clearFormerDOMWindow(DOMWindow*);
Editor* editor() const;
EventHandler* eventHandler() const;
FrameLoader* loader() const;
SelectionController* selection() const;
FrameTree* tree() const;
AnimationController* animation() const;
ScriptController* script();
RenderView* contentRenderer() const; RenderPart* ownerRenderer() const;
bool isDisconnected() const;
void setIsDisconnected(bool);
bool excludeFromTextSearch() const;
void setExcludeFromTextSearch(bool);
void createView(const IntSize&, const Color&, bool, const IntSize &, bool,
ScrollbarMode = ScrollbarAuto, ScrollbarMode = ScrollbarAuto);
private:
Frame(Page*, HTMLFrameOwnerElement*, FrameLoaderClient*);
public:
static Frame* frameForWidget(const Widget*);
Settings* settings() const;
#if FRAME_LOADS_USER_STYLESHEET
void setUserStyleSheetLocation(const KURL&);
void setUserStyleSheet(const String& styleSheetData);
#endif
void setPrinting(bool printing, float minPageWidth, float maxPageWidth, bool adjustViewSize);
bool inViewSourceMode() const;
void setInViewSourceMode(bool = true);
void keepAlive(); #ifndef NDEBUG
static void cancelAllKeepAlive();
#endif
void setDocument(PassRefPtr<Document>);
void clearTimers();
static void clearTimers(FrameView*, Document*);
void setNeedsReapplyStyles();
bool needsReapplyStyles() const;
void reapplyStyles();
String documentTypeString() const;
void clearDOMWindow();
String displayStringModifiedByEncoding(const String& str) const
{
return document() ? document()->displayStringModifiedByEncoding(str) : str;
}
private:
void lifeSupportTimerFired(Timer<Frame>*);
public:
void setZoomFactor(float scale, bool isTextOnly);
float zoomFactor() const;
bool isZoomFactorTextOnly() const;
bool shouldApplyTextZoom() const;
bool shouldApplyPageZoom() const;
float pageZoomFactor() const { return shouldApplyPageZoom() ? zoomFactor() : 1.0f; }
float textZoomFactor() const { return shouldApplyTextZoom() ? zoomFactor() : 1.0f; }
public:
void focusWindow();
void unfocusWindow();
bool shouldClose(RegisteredEventListenerVector* alternateEventListeners = 0);
void scheduleClose();
void setJSStatusBarText(const String&);
void setJSDefaultStatusBarText(const String&);
String jsStatusBarText() const;
String jsDefaultStatusBarText() const;
public:
String selectedText() const;
bool findString(const String&, bool forward, bool caseFlag, bool wrapFlag, bool startInSelection);
const VisibleSelection& mark() const; void setMark(const VisibleSelection&);
void computeAndSetTypingStyle(CSSStyleDeclaration* , EditAction = EditActionUnspecified);
String selectionStartStylePropertyValue(int stylePropertyID) const;
void applyEditingStyleToBodyElement() const;
void removeEditingStyleFromBodyElement() const;
void applyEditingStyleToElement(Element*) const;
void removeEditingStyleFromElement(Element*) const;
IntRect firstRectForRange(Range*) const;
void respondToChangedSelection(const VisibleSelection& oldSelection, bool closeTyping);
bool shouldChangeSelection(const VisibleSelection& oldSelection, const VisibleSelection& newSelection, EAffinity, bool stillSelecting) const;
RenderStyle* styleForSelectionStart(Node*& nodeToRemove) const;
unsigned markAllMatchesForText(const String&, bool caseFlag, unsigned limit);
bool markedTextMatchesAreHighlighted() const;
void setMarkedTextMatchesAreHighlighted(bool flag);
PassRefPtr<CSSComputedStyleDeclaration> selectionComputedStyle(Node*& nodeToRemove) const;
void textFieldDidBeginEditing(Element*);
void textFieldDidEndEditing(Element*);
void textDidChangeInTextField(Element*);
bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*);
void textWillBeDeletedInTextField(Element* input);
void textDidChangeInTextArea(Element*);
DragImageRef dragImageForSelection();
public:
TextGranularity selectionGranularity() const;
void setSelectionGranularity(TextGranularity);
bool shouldChangeSelection(const VisibleSelection&) const;
bool shouldDeleteSelection(const VisibleSelection&) const;
void clearCaretRectIfNeeded();
void setFocusedNodeIfNeeded();
void selectionLayoutChanged();
void notifyRendererOfSelectionChange(bool userTriggered);
void invalidateSelection();
void setCaretVisible(bool = true);
void paintCaret(GraphicsContext*, int tx, int ty, const IntRect& clipRect) const;
void paintDragCaret(GraphicsContext*, int tx, int ty, const IntRect& clipRect) const;
bool isContentEditable() const;
void updateSecureKeyboardEntryIfActive();
CSSMutableStyleDeclaration* typingStyle() const;
void setTypingStyle(CSSMutableStyleDeclaration*);
void clearTypingStyle();
FloatRect selectionBounds(bool clipToVisibleContent = true) const;
void selectionTextRects(Vector<FloatRect>&, bool clipToVisibleContent = true) const;
HTMLFormElement* currentForm() const;
void revealSelection(const ScrollAlignment& = ScrollAlignment::alignCenterIfNeeded, bool revealExtent = false);
void setSelectionFromNone();
void setUseSecureKeyboardEntry(bool);
private:
void caretBlinkTimerFired(Timer<Frame>*);
public:
SelectionController* dragCaretController() const;
String searchForLabelsAboveCell(RegularExpression*, HTMLTableCellElement*);
String searchForLabelsBeforeElement(const Vector<String>& labels, Element*);
String matchLabelsAgainstElement(const Vector<String>& labels, Element*);
VisiblePosition visiblePositionForPoint(const IntPoint& framePoint);
Document* documentAtPoint(const IntPoint& windowPoint);
#if PLATFORM(MAC)
public:
NSString* searchForNSLabelsAboveCell(RegularExpression*, HTMLTableCellElement*);
NSString* searchForLabelsBeforeElement(NSArray* labels, Element*);
NSString* matchLabelsAgainstElement(NSArray* labels, Element*);
#if ENABLE(DASHBOARD_SUPPORT)
NSMutableDictionary* dashboardRegionsDictionary();
#endif
NSImage* selectionImage(bool forceBlackText = false) const;
NSImage* snapshotDragImage(Node*, NSRect* imageRect, NSRect* elementRect) const;
NSImage* nodeImage(Node*) const;
private:
NSImage* imageFromRect(NSRect) const;
public:
NSDictionary* fontAttributesForSelectionStart() const;
NSWritingDirection baseWritingDirectionForSelectionStart() const;
#endif
#if PLATFORM(WIN)
public:
HBITMAP nodeImage(Node*) const;
#endif
private:
Page* m_page;
mutable FrameTree m_treeNode;
mutable FrameLoader m_loader;
mutable RefPtr<DOMWindow> m_domWindow;
HashSet<DOMWindow*> m_liveFormerWindows;
HTMLFrameOwnerElement* m_ownerElement;
RefPtr<FrameView> m_view;
RefPtr<Document> m_doc;
ScriptController m_script;
String m_kjsStatusBarText;
String m_kjsDefaultStatusBarText;
float m_zoomFactor;
TextGranularity m_selectionGranularity;
mutable SelectionController m_selectionController;
mutable VisibleSelection m_mark;
Timer<Frame> m_caretBlinkTimer;
mutable Editor m_editor;
mutable EventHandler m_eventHandler;
mutable AnimationController m_animationController;
RefPtr<CSSMutableStyleDeclaration> m_typingStyle;
Timer<Frame> m_lifeSupportTimer;
bool m_caretVisible;
bool m_caretPaint;
bool m_highlightTextMatches;
bool m_inViewSourceMode;
bool m_needsReapplyStyles;
bool m_isDisconnected;
bool m_excludeFromTextSearch;
#if FRAME_LOADS_USER_STYLESHEET
UserStyleSheetLoader* m_userStyleSheetLoader;
#endif
};
}
#endif // Frame_h