1 /* 2 * Copyright 2007, The Android Open Source Project 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 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * 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 THE COPYRIGHT HOLDERS ``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 #ifndef ChromeClientAndroid_h 27 #define ChromeClientAndroid_h 28 29 #include "ChromeClient.h" 30 31 #include "GeolocationPermissions.h" 32 #include "Threading.h" 33 #include "Timer.h" 34 35 namespace WebCore { 36 class Geolocation; 37 } 38 39 using namespace WebCore; 40 41 namespace android { 42 class WebFrame; 43 44 class ChromeClientAndroid : public ChromeClient { 45 public: ChromeClientAndroid()46 ChromeClientAndroid() : m_webFrame(0), m_geolocationPermissions(0) { } 47 virtual void chromeDestroyed(); 48 49 virtual void setWindowRect(const FloatRect&); 50 virtual FloatRect windowRect(); 51 52 virtual FloatRect pageRect(); 53 54 virtual float scaleFactor(); 55 56 virtual void focus(); 57 virtual void unfocus(); 58 59 virtual bool canTakeFocus(FocusDirection); 60 virtual void takeFocus(FocusDirection); 61 62 // The Frame pointer provides the ChromeClient with context about which 63 // Frame wants to create the new Page. Also, the newly created window 64 // should not be shown to the user until the ChromeClient of the newly 65 // created Page has its show method called. 66 virtual Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&); 67 virtual void show(); 68 69 virtual bool canRunModal(); 70 virtual void runModal(); 71 72 virtual void setToolbarsVisible(bool); 73 virtual bool toolbarsVisible(); 74 75 virtual void setStatusbarVisible(bool); 76 virtual bool statusbarVisible(); 77 78 virtual void setScrollbarsVisible(bool); 79 virtual bool scrollbarsVisible(); 80 81 virtual void setMenubarVisible(bool); 82 virtual bool menubarVisible(); 83 84 virtual void setResizable(bool); 85 86 virtual void addMessageToConsole(MessageSource, MessageType, MessageLevel, const String& message, unsigned int lineNumber, const String& sourceID); 87 88 virtual bool canRunBeforeUnloadConfirmPanel(); 89 virtual bool runBeforeUnloadConfirmPanel(const String& message, Frame* frame); 90 91 virtual void closeWindowSoon(); 92 93 virtual void runJavaScriptAlert(Frame*, const String&); 94 virtual bool runJavaScriptConfirm(Frame*, const String&); 95 virtual bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result); 96 virtual void setStatusbarText(const String&); 97 virtual bool shouldInterruptJavaScript(); 98 virtual bool tabsToLinks() const; 99 100 virtual IntRect windowResizerRect() const; 101 102 // Methods used by HostWindow. 103 virtual void repaint(const IntRect&, bool contentChanged, bool immediate = false, bool repaintContentOnly = false); 104 virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect); 105 virtual IntPoint screenToWindow(const IntPoint&) const; 106 virtual IntRect windowToScreen(const IntRect&) const; 107 virtual PlatformWidget platformWindow() const; 108 virtual void contentsSizeChanged(Frame*, const IntSize&) const; 109 virtual void scrollRectIntoView(const IntRect&, const ScrollView*) const; 110 // End methods used by HostWindow. 111 112 virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned int); 113 114 virtual void setToolTip(const String&, TextDirection); 115 116 virtual void print(Frame*); 117 #if ENABLE(DATABASE) 118 virtual void exceededDatabaseQuota(Frame*, const String&); 119 #endif 120 #if ENABLE(OFFLINE_WEB_APPLICATIONS) 121 virtual void reachedMaxAppCacheSize(int64_t spaceNeeded); 122 #endif 123 124 virtual void populateVisitedLinks(); 125 126 // Methods used to request and provide Geolocation permissions. 127 virtual void requestGeolocationPermissionForFrame(Frame*, Geolocation*); 128 // Android-specific 129 void provideGeolocationPermissions(const String &origin, bool allow, bool remember); 130 void storeGeolocationPermissions(); 131 void onMainFrameLoadStarted(); 132 133 virtual void runOpenPanel(Frame*, PassRefPtr<FileChooser>); 134 virtual bool setCursor(PlatformCursorHandle); 135 136 // Notification that the given form element has changed. This function 137 // will be called frequently, so handling should be very fast. 138 virtual void formStateDidChange(const Node*); 139 createHTMLParserQuirks()140 virtual PassOwnPtr<HTMLParserQuirks> createHTMLParserQuirks() { return 0; } 141 142 // Android-specific 143 void setWebFrame(android::WebFrame* webframe); 144 void wakeUpMainThreadWithNewQuota(long newQuota); 145 private: 146 android::WebFrame* m_webFrame; 147 WTF::ThreadCondition m_quotaThreadCondition; 148 WTF::Mutex m_quotaThreadLock; 149 long m_newQuota; 150 // The Geolocation permissions manager. 151 OwnPtr<GeolocationPermissions> m_geolocationPermissions; 152 }; 153 154 } 155 156 #endif 157