1 /* 2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <WebCore/ChromeClient.h> 28 #include <WebCore/COMPtr.h> 29 #include <WebCore/GraphicsContext.h> 30 #include <WebCore/FocusDirection.h> 31 #include <WebCore/ScrollTypes.h> 32 #include <wtf/Forward.h> 33 #include <wtf/PassRefPtr.h> 34 35 class WebView; 36 class WebDesktopNotificationsDelegate; 37 38 interface IWebUIDelegate; 39 40 class WebChromeClient : public WebCore::ChromeClient { 41 public: 42 WebChromeClient(WebView*); 43 44 virtual void chromeDestroyed(); 45 webView()46 virtual void* webView() const { return 0; } 47 virtual void setWindowRect(const WebCore::FloatRect&); 48 virtual WebCore::FloatRect windowRect(); 49 50 virtual WebCore::FloatRect pageRect(); 51 52 virtual float scaleFactor(); 53 54 virtual void focus(); 55 virtual void unfocus(); 56 57 virtual bool canTakeFocus(WebCore::FocusDirection); 58 virtual void takeFocus(WebCore::FocusDirection); 59 60 virtual void focusedNodeChanged(WebCore::Node*); 61 virtual void focusedFrameChanged(WebCore::Frame*); 62 63 virtual WebCore::Page* createWindow(WebCore::Frame*, const WebCore::FrameLoadRequest&, const WebCore::WindowFeatures&, const WebCore::NavigationAction&); 64 virtual void show(); 65 66 virtual bool canRunModal(); 67 virtual void runModal(); 68 69 virtual void setToolbarsVisible(bool); 70 virtual bool toolbarsVisible(); 71 72 virtual void setStatusbarVisible(bool); 73 virtual bool statusbarVisible(); 74 75 virtual void setScrollbarsVisible(bool); 76 virtual bool scrollbarsVisible(); 77 78 virtual void setMenubarVisible(bool); 79 virtual bool menubarVisible(); 80 81 virtual void setResizable(bool); 82 83 virtual void addMessageToConsole(WebCore::MessageSource source, WebCore::MessageType type, WebCore::MessageLevel level, const WTF::String& message, unsigned line, const WTF::String& url); 84 85 virtual bool canRunBeforeUnloadConfirmPanel(); 86 virtual bool runBeforeUnloadConfirmPanel(const WTF::String& message, WebCore::Frame* frame); 87 88 virtual void closeWindowSoon(); 89 90 virtual void runJavaScriptAlert(WebCore::Frame*, const WTF::String&); 91 virtual bool runJavaScriptConfirm(WebCore::Frame*, const WTF::String&); 92 virtual bool runJavaScriptPrompt(WebCore::Frame*, const WTF::String& message, const WTF::String& defaultValue, WTF::String& result); 93 virtual void setStatusbarText(const WTF::String&); 94 virtual bool shouldInterruptJavaScript(); 95 96 virtual WebCore::KeyboardUIMode keyboardUIMode(); 97 virtual WebCore::IntRect windowResizerRect() const; 98 99 virtual void invalidateWindow(const WebCore::IntRect&, bool); 100 virtual void invalidateContentsAndWindow(const WebCore::IntRect&, bool); 101 virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&, bool); 102 virtual void scroll(const WebCore::IntSize& scrollDelta, const WebCore::IntRect& rectToScroll, const WebCore::IntRect& clipRect); 103 104 virtual WebCore::IntPoint screenToWindow(const WebCore::IntPoint& p) const; 105 virtual WebCore::IntRect windowToScreen(const WebCore::IntRect& r) const; 106 virtual PlatformPageClient platformPageClient() const; 107 virtual void contentsSizeChanged(WebCore::Frame*, const WebCore::IntSize&) const; 108 scrollbarsModeDidChange()109 virtual void scrollbarsModeDidChange() const { } 110 virtual void mouseDidMoveOverElement(const WebCore::HitTestResult&, unsigned modifierFlags); 111 virtual bool shouldMissingPluginMessageBeButton() const; 112 virtual void missingPluginButtonClicked(WebCore::Element*) const; 113 114 virtual void setToolTip(const WTF::String&, WebCore::TextDirection); 115 116 virtual void print(WebCore::Frame*); 117 118 #if ENABLE(DATABASE) 119 virtual void exceededDatabaseQuota(WebCore::Frame*, const WTF::String&); 120 #endif 121 122 #if ENABLE(OFFLINE_WEB_APPLICATIONS) 123 virtual void reachedMaxAppCacheSize(int64_t spaceNeeded); 124 virtual void reachedApplicationCacheOriginQuota(WebCore::SecurityOrigin*); 125 #endif 126 127 #if ENABLE(CONTEXT_MENUS) showContextMenu()128 virtual void showContextMenu() { } 129 #endif 130 131 virtual void populateVisitedLinks(); 132 133 virtual bool paintCustomScrollbar(WebCore::GraphicsContext*, const WebCore::FloatRect&, WebCore::ScrollbarControlSize, 134 WebCore::ScrollbarControlState, WebCore::ScrollbarPart pressedPart, bool vertical, 135 float value, float proportion, WebCore::ScrollbarControlPartMask); 136 virtual bool paintCustomScrollCorner(WebCore::GraphicsContext*, const WebCore::FloatRect&); 137 138 virtual void runOpenPanel(WebCore::Frame*, PassRefPtr<WebCore::FileChooser>); 139 virtual void chooseIconForFiles(const Vector<WTF::String>&, WebCore::FileChooser*); 140 141 virtual void setCursor(const WebCore::Cursor&); 142 virtual void setLastSetCursorToCurrentCursor(); 143 webView()144 WebView* webView() const { return m_webView; } 145 formStateDidChange(const WebCore::Node *)146 virtual void formStateDidChange(const WebCore::Node*) { } 147 148 #if USE(ACCELERATED_COMPOSITING) 149 // Pass 0 as the GraphicsLayer to detatch the root layer. 150 virtual void attachRootGraphicsLayer(WebCore::Frame*, WebCore::GraphicsLayer*); 151 // Sets a flag to specify that the next time content is drawn to the window, 152 // the changes appear on the screen in synchrony with updates to GraphicsLayers. setNeedsOneShotDrawingSynchronization()153 virtual void setNeedsOneShotDrawingSynchronization() { } 154 // Sets a flag to specify that the view needs to be updated, so we need 155 // to do an eager layout before the drawing. 156 virtual void scheduleCompositingLayerSync(); 157 #endif 158 scrollRectIntoView(const WebCore::IntRect &,const WebCore::ScrollView *)159 virtual void scrollRectIntoView(const WebCore::IntRect&, const WebCore::ScrollView*) const {} 160 161 // FIXME: Remove once all ports are using client-based geolocation. https://bugs.webkit.org/show_bug.cgi?id=40373 162 // For client-based geolocation, these two methods have been moved to WebGeolocationClient. https://bugs.webkit.org/show_bug.cgi?id=50061 requestGeolocationPermissionForFrame(WebCore::Frame *,WebCore::Geolocation *)163 virtual void requestGeolocationPermissionForFrame(WebCore::Frame*, WebCore::Geolocation*) { } cancelGeolocationPermissionRequestForFrame(WebCore::Frame *,WebCore::Geolocation *)164 virtual void cancelGeolocationPermissionRequestForFrame(WebCore::Frame*, WebCore::Geolocation*) { } 165 166 #if ENABLE(VIDEO) 167 virtual bool supportsFullscreenForNode(const WebCore::Node*); 168 virtual void enterFullscreenForNode(WebCore::Node*); 169 virtual void exitFullscreenForNode(WebCore::Node*); 170 #endif 171 172 #if ENABLE(NOTIFICATIONS) notificationPresenter()173 virtual WebCore::NotificationPresenter* notificationPresenter() const { return reinterpret_cast<WebCore::NotificationPresenter*>(m_notificationsDelegate.get()); } 174 #endif 175 176 virtual bool selectItemWritingDirectionIsNatural(); 177 virtual bool selectItemAlignmentFollowsMenuWritingDirection(); 178 virtual PassRefPtr<WebCore::PopupMenu> createPopupMenu(WebCore::PopupMenuClient*) const; 179 virtual PassRefPtr<WebCore::SearchPopupMenu> createSearchPopupMenu(WebCore::PopupMenuClient*) const; 180 181 private: 182 COMPtr<IWebUIDelegate> uiDelegate(); 183 184 WebView* m_webView; 185 186 #if ENABLE(NOTIFICATIONS) 187 OwnPtr<WebDesktopNotificationsDelegate> m_notificationsDelegate; 188 #endif 189 }; 190