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