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1 /* |
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2 * Copyright (C) 2007 Apple Inc. All rights reserved. |
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3 * |
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4 * Redistribution and use in source and binary forms, with or without |
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5 * modification, are permitted provided that the following conditions |
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6 * are met: |
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7 * 1. Redistributions of source code must retain the above copyright |
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8 * notice, this list of conditions and the following disclaimer. |
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9 * 2. Redistributions in binary form must reproduce the above copyright |
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10 * notice, this list of conditions and the following disclaimer in the |
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11 * documentation and/or other materials provided with the distribution. |
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12 * |
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13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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24 */ |
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25 |
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26 #include "config.h" |
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27 #include "History.h" |
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28 |
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29 #include "Frame.h" |
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30 #include "FrameLoader.h" |
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31 |
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32 #if PLATFORM(SYMBIAN) |
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33 #include "WebCoreFrameBridge.h" |
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34 #endif |
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35 |
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36 namespace WebCore { |
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37 |
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38 History::History(Frame* frame) |
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39 : m_frame(frame) |
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40 { |
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41 } |
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42 |
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43 Frame* History::frame() const |
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44 { |
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45 return m_frame; |
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46 } |
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47 |
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48 void History::disconnectFrame() |
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49 { |
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50 m_frame = 0; |
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51 } |
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52 |
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53 unsigned History::length() const |
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54 { |
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55 if (!m_frame) |
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56 return 0; |
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57 #if PLATFORM(SYMBIAN) |
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58 return m_frame->bridge()->getHistoryLength(); |
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59 #else |
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60 return m_frame->loader()->getHistoryLength(); |
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61 #endif |
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62 } |
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63 |
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64 void History::back() |
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65 { |
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66 if (!m_frame) |
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67 return; |
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68 #if PLATFORM(SYMBIAN) |
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69 m_frame->bridge()->scheduleHistoryNavigation(-1); |
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70 #else |
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71 m_frame->loader()->scheduleHistoryNavigation(-1); |
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72 #endif |
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73 } |
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74 |
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75 void History::forward() |
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76 { |
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77 if (!m_frame) |
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78 return; |
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79 #if PLATFORM(SYMBIAN) |
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80 m_frame->bridge()->scheduleHistoryNavigation(1); |
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81 #else |
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82 m_frame->loader()->scheduleHistoryNavigation(1); |
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83 #endif |
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84 } |
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85 |
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86 void History::go(int distance) |
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87 { |
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88 if (!m_frame) |
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89 return; |
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90 #if PLATFORM(SYMBIAN) |
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91 m_frame->bridge()->scheduleHistoryNavigation(distance); |
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92 #else |
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93 m_frame->loader()->scheduleHistoryNavigation(distance); |
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94 #endif |
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95 } |
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96 |
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97 } // namespace WebCore |