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/*
* Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef Page_h
#define Page_h
#include "BackForwardList.h"
#include "Chrome.h"
#include "ContextMenuController.h"
#include "FrameLoaderTypes.h"
#include "PlatformString.h"
#if PLATFORM(MAC)
#include "SchedulePair.h"
#endif
#include <wtf/HashSet.h>
#include <wtf/OwnPtr.h>
#if PLATFORM(WIN) || (PLATFORM(WX) && PLATFORM(WIN_OS)) || (PLATFORM(QT) && defined(Q_WS_WIN))
typedef struct HINSTANCE__* HINSTANCE;
#endif
namespace KJS {
class Debugger;
}
namespace WebCore {
class Chrome;
class ChromeClient;
class ContextMenuClient;
class ContextMenuController;
class Document;
class DragClient;
class DragController;
class EditorClient;
class FocusController;
class Frame;
class InspectorClient;
class InspectorController;
class Node;
class PageGroup;
class PluginData;
class ProgressTracker;
class Selection;
class SelectionController;
#if ENABLE(DOM_STORAGE)
class SessionStorage;
#endif
class Settings;
class KURL;
enum TextCaseSensitivity { TextCaseSensitive, TextCaseInsensitive };
enum FindDirection { FindDirectionForward, FindDirectionBackward };
class Page : Noncopyable {
public:
static void setNeedsReapplyStyles();
Page(ChromeClient*, ContextMenuClient*, EditorClient*, DragClient*, InspectorClient*);
~Page();
static void refreshPlugins(bool reload);
PluginData* pluginData() const;
EditorClient* editorClient() const { return m_editorClient; }
void setMainFrame(PassRefPtr<Frame>);
Frame* mainFrame() const { return m_mainFrame.get(); }
BackForwardList* backForwardList();
// FIXME: The following three methods don't fall under the responsibilities of the Page object
// They seem to fit a hypothetical Page-controller object that would be akin to the
// Frame-FrameLoader relationship. They have to live here now, but should move somewhere that
// makes more sense when that class exists.
bool goBack();
bool goForward();
void goToItem(HistoryItem*, FrameLoadType);
void setGroupName(const String&);
const String& groupName() const;
PageGroup& group() { if (!m_group) initGroup(); return *m_group; }
PageGroup* groupPtr() { return m_group; } // can return 0
void incrementFrameCount() { ++m_frameCount; }
void decrementFrameCount() { --m_frameCount; }
int frameCount() const { return m_frameCount; }
Chrome* chrome() const { return m_chrome.get(); }
SelectionController* dragCaretController() const { return m_dragCaretController.get(); }
DragController* dragController() const { return m_dragController.get(); }
FocusController* focusController() const { return m_focusController.get(); }
ContextMenuController* contextMenuController() const { return m_contextMenuController.get(); }
InspectorController* inspectorController() const { return m_inspectorController.get(); }
Settings* settings() const { return m_settings.get(); }
ProgressTracker* progress() const { return m_progress.get(); }
void setParentInspectorController(InspectorController* controller) { m_parentInspectorController = controller; }
InspectorController* parentInspectorController() const { return m_parentInspectorController; }
void setTabKeyCyclesThroughElements(bool b) { m_tabKeyCyclesThroughElements = b; }
bool tabKeyCyclesThroughElements() const { return m_tabKeyCyclesThroughElements; }
bool findString(const String&, TextCaseSensitivity, FindDirection, bool shouldWrap);
unsigned int markAllMatchesForText(const String&, TextCaseSensitivity, bool shouldHighlight, unsigned);
void unmarkAllTextMatches();
#if PLATFORM(MAC)
void addSchedulePair(PassRefPtr<SchedulePair>);
void removeSchedulePair(PassRefPtr<SchedulePair>);
SchedulePairHashSet* scheduledRunLoopPairs() { return m_scheduledRunLoopPairs.get(); }
OwnPtr<SchedulePairHashSet> m_scheduledRunLoopPairs;
#endif
const Selection& selection() const;
void setDefersLoading(bool);
bool defersLoading() const { return m_defersLoading; }
void clearUndoRedoOperations();
bool inLowQualityImageInterpolationMode() const;
void setInLowQualityImageInterpolationMode(bool = true);
void userStyleSheetLocationChanged();
const String& userStyleSheet() const;
void changePendingUnloadEventCount(int delta);
unsigned pendingUnloadEventCount();
void changePendingBeforeUnloadEventCount(int delta);
unsigned pendingBeforeUnloadEventCount();
static void setDebuggerForAllPages(KJS::Debugger*);
void setDebugger(KJS::Debugger*);
KJS::Debugger* debugger() const { return m_debugger; }
#if PLATFORM(WIN) || (PLATFORM(WX) && PLATFORM(WIN_OS)) || (PLATFORM(QT) && defined(Q_WS_WIN))
// The global DLL or application instance used for all windows.
static void setInstanceHandle(HINSTANCE instanceHandle) { s_instanceHandle = instanceHandle; }
static HINSTANCE instanceHandle() { return s_instanceHandle; }
#endif
static void removeAllVisitedLinks();
static void allVisitedStateChanged(PageGroup*);
static void visitedStateChanged(PageGroup*, unsigned visitedHash);
#if ENABLE(DOM_STORAGE)
SessionStorage* sessionStorage(bool optionalCreate = true);
void setSessionStorage(PassRefPtr<SessionStorage>);
#endif
void setCustomHTMLTokenizerTimeDelay(double);
bool hasCustomHTMLTokenizerTimeDelay() const { return m_customHTMLTokenizerTimeDelay != -1; }
double customHTMLTokenizerTimeDelay() const { ASSERT(m_customHTMLTokenizerTimeDelay != -1); return m_customHTMLTokenizerTimeDelay; }
void setCustomHTMLTokenizerChunkSize(int);
bool hasCustomHTMLTokenizerChunkSize() const { return m_customHTMLTokenizerChunkSize != -1; }
int customHTMLTokenizerChunkSize() const { ASSERT(m_customHTMLTokenizerChunkSize != -1); return m_customHTMLTokenizerChunkSize; }
private:
void initGroup();
OwnPtr<Chrome> m_chrome;
OwnPtr<SelectionController> m_dragCaretController;
OwnPtr<DragController> m_dragController;
OwnPtr<FocusController> m_focusController;
OwnPtr<ContextMenuController> m_contextMenuController;
OwnPtr<Settings> m_settings;
OwnPtr<ProgressTracker> m_progress;
#if USE(V8)
// To fix crash in inspector window (Bug 904340)
RefPtr<InspectorController> m_inspectorController;
#else
OwnPtr<InspectorController> m_inspectorController;
#endif
RefPtr<BackForwardList> m_backForwardList;
RefPtr<Frame> m_mainFrame;
mutable RefPtr<PluginData> m_pluginData;
EditorClient* m_editorClient;
int m_frameCount;
String m_groupName;
bool m_tabKeyCyclesThroughElements;
bool m_defersLoading;
bool m_inLowQualityInterpolationMode;
InspectorController* m_parentInspectorController;
String m_userStyleSheetPath;
mutable String m_userStyleSheet;
mutable bool m_didLoadUserStyleSheet;
mutable time_t m_userStyleSheetModificationTime;
OwnPtr<PageGroup> m_singlePageGroup;
PageGroup* m_group;
KJS::Debugger* m_debugger;
unsigned m_pendingUnloadEventCount;
unsigned m_pendingBeforeUnloadEventCount;
double m_customHTMLTokenizerTimeDelay;
int m_customHTMLTokenizerChunkSize;
#if ENABLE(DOM_STORAGE)
RefPtr<SessionStorage> m_sessionStorage;
#endif
#if PLATFORM(WIN) || (PLATFORM(WX) && defined(__WXMSW__)) || (PLATFORM(QT) && defined(Q_WS_WIN))
static HINSTANCE s_instanceHandle;
#endif
};
} // namespace WebCore
#endif // Page_h
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