1/* 2 * Copyright (C) 2009 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef ChromeClientImpl_h 32#define ChromeClientImpl_h 33 34#include "ChromeClientChromium.h" 35 36namespace WebCore { 37class AccessibilityObject; 38class HTMLParserQuirks; 39class PopupContainer; 40class SecurityOrigin; 41struct WindowFeatures; 42} 43 44namespace WebKit { 45class WebViewImpl; 46struct WebCursorInfo; 47struct WebPopupMenuInfo; 48 49// Handles window-level notifications from WebCore on behalf of a WebView. 50class ChromeClientImpl : public WebCore::ChromeClientChromium { 51public: 52 explicit ChromeClientImpl(WebViewImpl* webView); 53 virtual ~ChromeClientImpl(); 54 55 WebViewImpl* webView() const { return m_webView; } 56 57 // ChromeClient methods: 58 virtual void chromeDestroyed(); 59 virtual void setWindowRect(const WebCore::FloatRect&); 60 virtual WebCore::FloatRect windowRect(); 61 virtual WebCore::FloatRect pageRect(); 62 virtual float scaleFactor(); 63 virtual void focus(); 64 virtual void unfocus(); 65 virtual bool canTakeFocus(WebCore::FocusDirection); 66 virtual void takeFocus(WebCore::FocusDirection); 67 virtual void focusedNodeChanged(WebCore::Node*); 68 virtual WebCore::Page* createWindow( 69 WebCore::Frame*, const WebCore::FrameLoadRequest&, const WebCore::WindowFeatures&); 70 virtual void show(); 71 virtual bool canRunModal(); 72 virtual void runModal(); 73 virtual void setToolbarsVisible(bool); 74 virtual bool toolbarsVisible(); 75 virtual void setStatusbarVisible(bool); 76 virtual bool statusbarVisible(); 77 virtual void setScrollbarsVisible(bool); 78 virtual bool scrollbarsVisible(); 79 virtual void setMenubarVisible(bool); 80 virtual bool menubarVisible(); 81 virtual void setResizable(bool); 82 virtual void addMessageToConsole( 83 WebCore::MessageSource, WebCore::MessageType, WebCore::MessageLevel, 84 const WebCore::String& message, unsigned lineNumber, 85 const WebCore::String& sourceID); 86 virtual bool canRunBeforeUnloadConfirmPanel(); 87 virtual bool runBeforeUnloadConfirmPanel( 88 const WebCore::String& message, WebCore::Frame*); 89 virtual void closeWindowSoon(); 90 virtual void runJavaScriptAlert(WebCore::Frame*, const WebCore::String&); 91 virtual bool runJavaScriptConfirm(WebCore::Frame*, const WebCore::String&); 92 virtual bool runJavaScriptPrompt( 93 WebCore::Frame*, const WebCore::String& message, 94 const WebCore::String& defaultValue, WebCore::String& result); 95 virtual void setStatusbarText(const WebCore::String& message); 96 virtual bool shouldInterruptJavaScript(); 97 virtual bool tabsToLinks() const; 98 virtual WebCore::IntRect windowResizerRect() const; 99 virtual void repaint( 100 const WebCore::IntRect&, bool contentChanged, bool immediate = false, 101 bool repaintContentOnly = false); 102 virtual void scroll( 103 const WebCore::IntSize& scrollDelta, const WebCore::IntRect& rectToScroll, 104 const WebCore::IntRect& clipRect); 105 virtual WebCore::IntPoint screenToWindow(const WebCore::IntPoint&) const; 106 virtual WebCore::IntRect windowToScreen(const WebCore::IntRect&) const; 107 virtual PlatformPageClient platformPageClient() const { return 0; } 108 virtual void contentsSizeChanged(WebCore::Frame*, const WebCore::IntSize&) const; 109 virtual void scrollRectIntoView( 110 const WebCore::IntRect&, const WebCore::ScrollView*) const { } 111 virtual void scrollbarsModeDidChange() const; 112 virtual void mouseDidMoveOverElement( 113 const WebCore::HitTestResult& result, unsigned modifierFlags); 114 virtual void setToolTip(const WebCore::String& tooltipText, WebCore::TextDirection); 115 virtual void print(WebCore::Frame*); 116 virtual void exceededDatabaseQuota( 117 WebCore::Frame*, const WebCore::String& databaseName); 118#if ENABLE(OFFLINE_WEB_APPLICATIONS) 119 virtual void reachedMaxAppCacheSize(int64_t spaceNeeded); 120#endif 121#if ENABLE(NOTIFICATIONS) 122 virtual WebCore::NotificationPresenter* notificationPresenter() const; 123#endif 124 virtual void requestGeolocationPermissionForFrame( 125 WebCore::Frame*, WebCore::Geolocation*) { } 126 virtual void runOpenPanel(WebCore::Frame*, PassRefPtr<WebCore::FileChooser>); 127 virtual bool setCursor(WebCore::PlatformCursorHandle) { return false; } 128 virtual void formStateDidChange(const WebCore::Node*); 129 virtual PassOwnPtr<WebCore::HTMLParserQuirks> createHTMLParserQuirks() { return 0; } 130 131 // ChromeClientChromium methods: 132 virtual void popupOpened(WebCore::PopupContainer* popupContainer, 133 const WebCore::IntRect& bounds, 134 bool activatable, 135 bool handleExternally); 136 virtual void didChangeAccessibilityObjectState(WebCore::AccessibilityObject*); 137 138 // ChromeClientImpl: 139 void setCursor(const WebCursorInfo& cursor); 140 void setCursorForPlugin(const WebCursorInfo& cursor); 141 142private: 143 void getPopupMenuInfo(WebCore::PopupContainer*, WebPopupMenuInfo*); 144 145 WebViewImpl* m_webView; // weak pointer 146 bool m_toolbarsVisible; 147 bool m_statusbarVisible; 148 bool m_scrollbarsVisible; 149 bool m_menubarVisible; 150 bool m_resizable; 151 // Set to true if the next SetCursor is to be ignored. 152 bool m_ignoreNextSetCursor; 153}; 154 155} // namespace WebKit 156 157#endif 158