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      1 /*
      2  * Copyright (C) 2006 Zack Rusin <zack (at) kde.org>
      3  *
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     22  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     23  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef ChromeClientQt_H
     29 #define ChromeClientQt_H
     30 
     31 #include "ChromeClient.h"
     32 #include "FloatRect.h"
     33 #include "RefCounted.h"
     34 #include "KURL.h"
     35 #include "PlatformString.h"
     36 
     37 class QEventLoop;
     38 class QWebPage;
     39 
     40 namespace WebCore {
     41 
     42     class FileChooser;
     43     class FloatRect;
     44     class Page;
     45     struct FrameLoadRequest;
     46     class QtAbstractWebPopup;
     47 
     48     class ChromeClientQt : public ChromeClient
     49     {
     50     public:
     51         ChromeClientQt(QWebPage* webPage);
     52         virtual ~ChromeClientQt();
     53         virtual void chromeDestroyed();
     54 
     55         virtual void setWindowRect(const FloatRect&);
     56         virtual FloatRect windowRect();
     57 
     58         virtual FloatRect pageRect();
     59 
     60         virtual float scaleFactor();
     61 
     62         virtual void focus();
     63         virtual void unfocus();
     64 
     65         virtual bool canTakeFocus(FocusDirection);
     66         virtual void takeFocus(FocusDirection);
     67 
     68         virtual void focusedNodeChanged(Node*);
     69 
     70         virtual Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&);
     71         virtual void show();
     72 
     73         virtual bool canRunModal();
     74         virtual void runModal();
     75 
     76         virtual void setToolbarsVisible(bool);
     77         virtual bool toolbarsVisible();
     78 
     79         virtual void setStatusbarVisible(bool);
     80         virtual bool statusbarVisible();
     81 
     82         virtual void setScrollbarsVisible(bool);
     83         virtual bool scrollbarsVisible();
     84 
     85         virtual void setMenubarVisible(bool);
     86         virtual bool menubarVisible();
     87 
     88         virtual void setResizable(bool);
     89 
     90         virtual void addMessageToConsole(MessageSource, MessageType, MessageLevel, const String& message,
     91                                          unsigned int lineNumber, const String& sourceID);
     92 
     93         virtual bool canRunBeforeUnloadConfirmPanel();
     94         virtual bool runBeforeUnloadConfirmPanel(const String& message, Frame* frame);
     95 
     96         virtual void closeWindowSoon();
     97 
     98         virtual void runJavaScriptAlert(Frame*, const String&);
     99         virtual bool runJavaScriptConfirm(Frame*, const String&);
    100         virtual bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result);
    101         virtual bool shouldInterruptJavaScript();
    102 
    103         virtual void setStatusbarText(const String&);
    104 
    105         virtual bool tabsToLinks() const;
    106         virtual IntRect windowResizerRect() const;
    107 
    108         virtual void repaint(const IntRect&, bool contentChanged, bool immediate = false, bool repaintContentOnly = false);
    109         virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect);
    110         virtual IntPoint screenToWindow(const IntPoint&) const;
    111         virtual IntRect windowToScreen(const IntRect&) const;
    112         virtual PlatformPageClient platformPageClient() const;
    113         virtual void contentsSizeChanged(Frame*, const IntSize&) const;
    114 
    115         virtual void scrollbarsModeDidChange() const { }
    116         virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags);
    117 
    118         virtual void setToolTip(const String&, TextDirection);
    119 
    120         virtual void print(Frame*);
    121 #if ENABLE(DATABASE)
    122         virtual void exceededDatabaseQuota(Frame*, const String&);
    123 #endif
    124 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
    125         virtual void reachedMaxAppCacheSize(int64_t spaceNeeded);
    126 #endif
    127 
    128 #if USE(ACCELERATED_COMPOSITING)
    129         // see ChromeClient.h
    130         // this is a hook for WebCore to tell us what we need to do with the GraphicsLayers
    131         virtual void attachRootGraphicsLayer(Frame*, GraphicsLayer*);
    132         virtual void setNeedsOneShotDrawingSynchronization();
    133         virtual void scheduleCompositingLayerSync();
    134 #endif
    135 
    136 #if ENABLE(TOUCH_EVENTS)
    137         virtual void needTouchEvents(bool) { }
    138 #endif
    139 
    140         virtual void runOpenPanel(Frame*, PassRefPtr<FileChooser>);
    141 
    142         virtual void formStateDidChange(const Node*) { }
    143 
    144         virtual PassOwnPtr<HTMLParserQuirks> createHTMLParserQuirks() { return 0; }
    145 
    146         virtual bool setCursor(PlatformCursorHandle);
    147 
    148         virtual void scrollRectIntoView(const IntRect&, const ScrollView*) const {}
    149 
    150         virtual void requestGeolocationPermissionForFrame(Frame*, Geolocation*);
    151 
    152         QtAbstractWebPopup* createSelectPopup();
    153 
    154         QWebPage* m_webPage;
    155         WebCore::KURL lastHoverURL;
    156         WebCore::String lastHoverTitle;
    157         WebCore::String lastHoverContent;
    158 
    159         bool toolBarsVisible;
    160         bool statusBarVisible;
    161         bool menuBarVisible;
    162         QEventLoop* m_eventLoop;
    163     };
    164 }
    165 
    166 #endif
    167