#ifndef ChromeClient_h
#define ChromeClient_h
#include "AXObjectCache.h"
#include "ConsoleAPITypes.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 "RenderEmbeddedObject.h"
#include "ScrollTypes.h"
#include "SearchPopupMenu.h"
#include "WebCoreKeyboardUIMode.h"
#include <wtf/Forward.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/Vector.h>
#if ENABLE(SQL_DATABASE)
#include "DatabaseDetails.h"
#endif
OBJC_CLASS NSResponder;
namespace WebCore {
class AccessibilityObject;
class ColorChooser;
class ColorChooserClient;
class DateTimeChooser;
class DateTimeChooserClient;
class Element;
class FileChooser;
class FileIconLoader;
class FloatRect;
class Frame;
class Geolocation;
class GraphicsContext3D;
class GraphicsLayer;
class GraphicsLayerFactory;
class HitTestResult;
class HTMLInputElement;
class IntRect;
class NavigationAction;
class Node;
class Page;
class PopupMenuClient;
class SecurityOrigin;
class Widget;
struct DateTimeChooserParameters;
struct FrameLoadRequest;
struct GraphicsDeviceAdapter;
struct ViewportArguments;
struct WindowFeatures;
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, MessageLevel, const String& message, unsigned lineNumber, unsigned columnNumber, const String& sourceID) = 0;
virtual void addMessageToConsole(MessageSource source, MessageType, MessageLevel level, const String& message, unsigned lineNumber, unsigned columnNumber, const String& sourceID)
{
addMessageToConsole(source, level, message, lineNumber, columnNumber, sourceID);
}
virtual bool canRunBeforeUnloadConfirmPanel() = 0;
virtual bool runBeforeUnloadConfirmPanel(const String& message, 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 IntRect windowResizerRect() const = 0;
virtual bool supportsImmediateInvalidation() { return false; }
virtual void invalidateRootView(const IntRect&, bool immediate) = 0;
virtual void invalidateContentsAndRootView(const IntRect&, bool immediate) = 0;
virtual void invalidateContentsForSlowScroll(const IntRect&, bool immediate) = 0;
virtual void scroll(const IntSize&, const IntRect&, const IntRect&) = 0;
#if USE(TILED_BACKING_STORE)
virtual void delegatedScrollRequested(const IntPoint&) = 0;
#endif
virtual IntPoint screenToRootView(const IntPoint&) const = 0;
virtual IntRect rootViewToScreen(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) && !USE(REQUEST_ANIMATION_FRAME_TIMER)
virtual void scheduleAnimation() = 0;
#endif
virtual void dispatchViewportPropertiesDidChange(const ViewportArguments&) const { }
virtual void contentsSizeChanged(Frame*, const IntSize&) const = 0;
virtual void layoutUpdated(Frame*) const { }
virtual void scrollRectIntoView(const IntRect&) const { };
virtual bool shouldUnavailablePluginMessageBeButton(RenderEmbeddedObject::PluginUnavailabilityReason) const { return false; }
virtual void unavailablePluginButtonClicked(Element*, RenderEmbeddedObject::PluginUnavailabilityReason) 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;
virtual Color underlayColor() const { return Color(); }
#if ENABLE(SQL_DATABASE)
virtual void exceededDatabaseQuota(Frame*, const String& databaseName, DatabaseDetails) = 0;
#endif
virtual void reachedMaxAppCacheSize(int64_t spaceNeeded) = 0;
virtual void reachedApplicationCacheOriginQuota(SecurityOrigin*, int64_t totalSpaceNeeded) = 0;
#if ENABLE(DASHBOARD_SUPPORT) || ENABLE(DRAGGABLE_REGION)
virtual void annotatedRegionsChanged();
#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 paintCustomOverhangArea(GraphicsContext*, const IntRect&, const IntRect&, const IntRect&);
#if ENABLE(INPUT_TYPE_COLOR)
virtual PassOwnPtr<ColorChooser> createColorChooser(ColorChooserClient*, const Color&) = 0;
#endif
#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
virtual PassRefPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&) = 0;
#endif
virtual void runOpenPanel(Frame*, PassRefPtr<FileChooser>) = 0;
virtual void loadIconForFiles(const Vector<String>&, FileIconLoader*) = 0;
#if ENABLE(DIRECTORY_UPLOAD)
virtual void enumerateChosenDirectory(FileChooser*) = 0;
#endif
virtual void formStateDidChange(const Node*) = 0;
virtual void elementDidFocus(const Node*) { };
virtual void elementDidBlur(const Node*) { };
virtual bool shouldPaintEntireContents() const { return false; }
#if USE(ACCELERATED_COMPOSITING)
virtual GraphicsLayerFactory* graphicsLayerFactory() const { return 0; }
virtual void attachRootGraphicsLayer(Frame*, GraphicsLayer*) = 0;
virtual void setNeedsOneShotDrawingSynchronization() = 0;
virtual void scheduleCompositingLayerFlush() = 0;
virtual bool allowsAcceleratedCompositing() const { return true; }
enum CompositingTrigger {
ThreeDTransformTrigger = 1 << 0,
VideoTrigger = 1 << 1,
PluginTrigger = 1 << 2,
CanvasTrigger = 1 << 3,
AnimationTrigger = 1 << 4,
FilterTrigger = 1 << 5,
ScrollableInnerFrameTrigger = 1 << 6,
AnimatedOpacityTrigger = 1 << 7,
AllTriggers = 0xFFFFFFFF
};
typedef unsigned CompositingTriggerFlags;
virtual CompositingTriggerFlags allowedCompositingTriggers() const { return static_cast<CompositingTriggerFlags>(AllTriggers); }
virtual bool layerTreeStateIsFrozen() const { return false; }
#endif
#if PLATFORM(WIN) && USE(AVFOUNDATION)
virtual GraphicsDeviceAdapter* graphicsDeviceAdapter() const { return 0; }
#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 USE(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() { }
#endif
virtual void enableSuddenTermination() { }
virtual void disableSuddenTermination() { }
#if PLATFORM(WIN)
virtual void setLastSetCursorToCurrentCursor() = 0;
virtual void AXStartFrameLoad() = 0;
virtual void AXFinishFrameLoad() = 0;
#endif
#if ENABLE(TOUCH_EVENTS)
virtual void needTouchEvents(bool) = 0;
#endif
virtual bool selectItemWritingDirectionIsNatural() = 0;
virtual bool selectItemAlignmentFollowsMenuWritingDirection() = 0;
virtual bool hasOpenedPopup() const = 0;
virtual PassRefPtr<PopupMenu> createPopupMenu(PopupMenuClient*) const = 0;
virtual PassRefPtr<SearchPopupMenu> createSearchPopupMenu(PopupMenuClient*) const = 0;
virtual void postAccessibilityNotification(AccessibilityObject*, AXObjectCache::AXNotification) { }
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 bool isSVGImageChromeClient() const { return false; }
#if ENABLE(POINTER_LOCK)
virtual bool requestPointerLock() { return false; }
virtual void requestPointerUnlock() { }
virtual bool isPointerLocked() { return false; }
#endif
virtual void logDiagnosticMessage(const String& message, const String& description, const String& status) { UNUSED_PARAM(message); UNUSED_PARAM(description); UNUSED_PARAM(status); }
virtual FloatSize minimumWindowSize() const { return FloatSize(100, 100); };
virtual bool isEmptyChromeClient() const { return false; }
virtual String plugInStartLabelTitle(const String& mimeType) const { UNUSED_PARAM(mimeType); return String(); }
virtual String plugInStartLabelSubtitle(const String& mimeType) const { UNUSED_PARAM(mimeType); return String(); }
virtual String plugInExtraStyleSheet() const { return String(); }
virtual String plugInExtraScript() const { return String(); }
virtual bool shouldAutoscrollForDragAndDrop(RenderBox*) const { return false; }
virtual void didAssociateFormControls(const Vector<RefPtr<Element> >&) { };
virtual bool shouldNotifyOnFormChanges() { return false; };
virtual void didAddHeaderLayer(GraphicsLayer*) { }
virtual void didAddFooterLayer(GraphicsLayer*) { }
virtual void incrementActivePageCount() { }
virtual void decrementActivePageCount() { }
protected:
virtual ~ChromeClient() { }
};
}
#endif // ChromeClient_h