#ifndef ChromeClient_h
#define ChromeClient_h
#include "AXObjectCache.h"
#include "ConsoleTypes.h"
#include "Cursor.h"
#include "FocusDirection.h"
#include "FrameLoader.h"
#include "GraphicsContext.h"
#include "HostWindow.h"
#include "PopupMenu.h"
#include "PopupMenuClient.h"
#include "ScrollTypes.h"
#include "SearchPopupMenu.h"
#include "WebCoreKeyboardUIMode.h"
#include <wtf/Forward.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/UnusedParam.h>
#include <wtf/Vector.h>
#ifndef __OBJC__
class NSMenu;
class NSResponder;
#endif
namespace WebCore {
class AccessibilityObject;
class Element;
class FileChooser;
class FloatRect;
class Frame;
class Geolocation;
class GraphicsLayer;
class HitTestResult;
class IntRect;
class NavigationAction;
class Node;
class Page;
class PopupMenuClient;
class SecurityOrigin;
class SharedGraphicsContext3D;
class Widget;
struct FrameLoadRequest;
struct ViewportArguments;
struct WindowFeatures;
#if USE(ACCELERATED_COMPOSITING)
class GraphicsLayer;
#endif
#if ENABLE(NOTIFICATIONS)
class NotificationPresenter;
#endif
class ChromeClient {
public:
virtual void chromeDestroyed() = 0;
virtual void setWindowRect(const FloatRect&) = 0;
virtual FloatRect windowRect() = 0;
virtual FloatRect pageRect() = 0;
virtual void focus() = 0;
virtual void unfocus() = 0;
virtual bool canTakeFocus(FocusDirection) = 0;
virtual void takeFocus(FocusDirection) = 0;
virtual void focusedNodeChanged(Node*) = 0;
virtual void focusedFrameChanged(Frame*) = 0;
virtual Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&, const NavigationAction&) = 0;
virtual void show() = 0;
virtual bool canRunModal() = 0;
virtual void runModal() = 0;
virtual void setToolbarsVisible(bool) = 0;
virtual bool toolbarsVisible() = 0;
virtual void setStatusbarVisible(bool) = 0;
virtual bool statusbarVisible() = 0;
virtual void setScrollbarsVisible(bool) = 0;
virtual bool scrollbarsVisible() = 0;
virtual void setMenubarVisible(bool) = 0;
virtual bool menubarVisible() = 0;
virtual void setResizable(bool) = 0;
virtual void addMessageToConsole(MessageSource, MessageType, MessageLevel, const String& message, unsigned int lineNumber, const String& sourceID) = 0;
virtual bool canRunBeforeUnloadConfirmPanel() = 0;
virtual bool runBeforeUnloadConfirmPanel(const String& message, Frame* frame) = 0;
virtual void closeWindowSoon() = 0;
virtual void runJavaScriptAlert(Frame*, const String&) = 0;
virtual bool runJavaScriptConfirm(Frame*, const String&) = 0;
virtual bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result) = 0;
virtual void setStatusbarText(const String&) = 0;
virtual bool shouldInterruptJavaScript() = 0;
virtual KeyboardUIMode keyboardUIMode() = 0;
virtual void* webView() const = 0;
#if ENABLE(REGISTER_PROTOCOL_HANDLER)
virtual void registerProtocolHandler(const String& scheme, const String& baseURL, const String& url, const String& title) = 0;
#endif
virtual IntRect windowResizerRect() const = 0;
virtual void invalidateWindow(const IntRect&, bool) = 0;
virtual void invalidateContentsAndWindow(const IntRect&, bool) = 0;
virtual void invalidateContentsForSlowScroll(const IntRect&, bool) = 0;
virtual void scroll(const IntSize&, const IntRect&, const IntRect&) = 0;
#if ENABLE(TILED_BACKING_STORE)
virtual void delegatedScrollRequested(const IntPoint&) = 0;
#endif
virtual IntPoint screenToWindow(const IntPoint&) const = 0;
virtual IntRect windowToScreen(const IntRect&) const = 0;
virtual PlatformPageClient platformPageClient() const = 0;
virtual void scrollbarsModeDidChange() const = 0;
virtual void setCursor(const Cursor&) = 0;
virtual void setCursorHiddenUntilMouseMoves(bool) = 0;
#if ENABLE(REQUEST_ANIMATION_FRAME)
virtual void scheduleAnimation() = 0;
#endif
virtual void dispatchViewportDataDidChange(const ViewportArguments&) const { }
virtual void contentsSizeChanged(Frame*, const IntSize&) const = 0;
virtual void scrollRectIntoView(const IntRect&, const ScrollView*) const = 0;
virtual bool shouldMissingPluginMessageBeButton() const { return false; }
virtual void missingPluginButtonClicked(Element*) const { }
virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags) = 0;
virtual void setToolTip(const String&, TextDirection) = 0;
virtual void print(Frame*) = 0;
virtual bool shouldRubberBandInDirection(ScrollDirection) const = 0;
#if ENABLE(DATABASE)
virtual void exceededDatabaseQuota(Frame*, const String& databaseName) = 0;
#endif
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
virtual void reachedMaxAppCacheSize(int64_t spaceNeeded) = 0;
virtual void reachedApplicationCacheOriginQuota(SecurityOrigin* origin) = 0;
#endif
#if ENABLE(DASHBOARD_SUPPORT)
virtual void dashboardRegionsChanged();
#endif
#if ENABLE(NOTIFICATIONS)
virtual NotificationPresenter* notificationPresenter() const = 0;
#endif
virtual void populateVisitedLinks();
virtual FloatRect customHighlightRect(Node*, const AtomicString& type, const FloatRect& lineRect);
virtual void paintCustomHighlight(Node*, const AtomicString& type, const FloatRect& boxRect, const FloatRect& lineRect,
bool behindText, bool entireLine);
virtual bool shouldReplaceWithGeneratedFileForUpload(const String& path, String& generatedFilename);
virtual String generateReplacementFile(const String& path);
virtual bool paintCustomScrollbar(GraphicsContext*, const FloatRect&, ScrollbarControlSize,
ScrollbarControlState, ScrollbarPart pressedPart, bool vertical,
float value, float proportion, ScrollbarControlPartMask);
virtual bool paintCustomScrollCorner(GraphicsContext*, const FloatRect&);
virtual bool paintCustomOverhangArea(GraphicsContext*, const IntRect&, const IntRect&, const IntRect&);
virtual void requestGeolocationPermissionForFrame(Frame*, Geolocation*) = 0;
virtual void cancelGeolocationPermissionRequestForFrame(Frame*, Geolocation*) = 0;
virtual void runOpenPanel(Frame*, PassRefPtr<FileChooser>) = 0;
virtual void chooseIconForFiles(const Vector<String>&, FileChooser*) = 0;
#if ENABLE(DIRECTORY_UPLOAD)
virtual void enumerateChosenDirectory(const String&, FileChooser*) = 0;
#endif
virtual void formStateDidChange(const Node*) = 0;
virtual void formDidFocus(const Node*) { };
virtual void formDidBlur(const Node*) { };
#if USE(ACCELERATED_COMPOSITING)
virtual void attachRootGraphicsLayer(Frame*, GraphicsLayer*) = 0;
virtual void setNeedsOneShotDrawingSynchronization() = 0;
virtual void scheduleCompositingLayerSync() = 0;
virtual bool allowsAcceleratedCompositing() const { return true; }
enum CompositingTrigger {
ThreeDTransformTrigger = 1 << 0,
VideoTrigger = 1 << 1,
PluginTrigger = 1 << 2,
CanvasTrigger = 1 << 3,
AnimationTrigger = 1 << 4,
AllTriggers = 0xFFFFFFFF
};
typedef unsigned CompositingTriggerFlags;
virtual CompositingTriggerFlags allowedCompositingTriggers() const { return static_cast<CompositingTriggerFlags>(AllTriggers); }
#endif
virtual bool supportsFullscreenForNode(const Node*) { return false; }
virtual void enterFullscreenForNode(Node*) { }
virtual void exitFullscreenForNode(Node*) { }
virtual bool requiresFullscreenForVideoPlayback() { return false; }
#if ENABLE(FULLSCREEN_API)
virtual bool supportsFullScreenForElement(const Element*, bool) { return false; }
virtual void enterFullScreenForElement(Element*) { }
virtual void exitFullScreenForElement(Element*) { }
virtual void fullScreenRendererChanged(RenderBox*) { }
virtual void setRootFullScreenLayer(GraphicsLayer*) { }
#endif
#if ENABLE(TILED_BACKING_STORE)
virtual IntRect visibleRectForTiledBackingStore() const { return IntRect(); }
#endif
#if PLATFORM(MAC)
virtual NSResponder *firstResponder() { return 0; }
virtual void makeFirstResponder(NSResponder *) { }
virtual void makeFirstResponder() { }
virtual void willPopUpMenu(NSMenu *) { }
#endif
#if PLATFORM(WIN)
virtual void setLastSetCursorToCurrentCursor() = 0;
#endif
#if ENABLE(TOUCH_EVENTS)
virtual void needTouchEvents(bool) = 0;
#endif
virtual bool selectItemWritingDirectionIsNatural() = 0;
virtual bool selectItemAlignmentFollowsMenuWritingDirection() = 0;
virtual PassRefPtr<PopupMenu> createPopupMenu(PopupMenuClient*) const = 0;
virtual PassRefPtr<SearchPopupMenu> createSearchPopupMenu(PopupMenuClient*) const = 0;
#if ENABLE(CONTEXT_MENUS)
virtual void showContextMenu() = 0;
#endif
virtual void postAccessibilityNotification(AccessibilityObject*, AXObjectCache::AXNotification) { }
virtual void didStartRubberBandForFrame(Frame*, const IntSize&) const { }
virtual void didCompleteRubberBandForFrame(Frame*, const IntSize&) const { }
virtual void didStartAnimatedScroll() const { }
virtual void didCompleteAnimatedScroll() const { }
virtual void notifyScrollerThumbIsVisibleInRect(const IntRect&) { }
virtual void recommendedScrollbarStyleDidChange(int ) { }
enum DialogType {
AlertDialog = 0,
ConfirmDialog = 1,
PromptDialog = 2,
HTMLDialog = 3
};
virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String& dialogMessage, FrameLoader::PageDismissalType) const { UNUSED_PARAM(dialogMessage); return true; }
virtual void numWheelEventHandlersChanged(unsigned) = 0;
virtual void setRenderTreeSize(size_t) { }
protected:
virtual ~ChromeClient() { }
};
}
#endif // ChromeClient_h