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1 /* |
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2 * Copyright (C) 2007, 2009 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 * |
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8 * 1. Redistributions of source code must retain the above copyright |
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9 * notice, this list of conditions and the following disclaimer. |
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10 * 2. Redistributions in binary form must reproduce the above copyright |
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11 * notice, this list of conditions and the following disclaimer in the |
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12 * documentation and/or other materials provided with the distribution. |
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13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
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14 * its contributors may be used to endorse or promote products derived |
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15 * from this software without specific prior written permission. |
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16 * |
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17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
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18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
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21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 */ |
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28 |
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29 #include "config.h" |
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30 #include "WorkQueueItem.h" |
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31 |
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32 #include "DumpRenderTree.h" |
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33 #include <WebCore/COMPtr.h> |
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34 #include <WebKit/WebKit.h> |
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35 #include <WebKit/WebKitCOMAPI.h> |
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36 #include <JavaScriptCore/JSStringRef.h> |
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37 #include <JavaScriptCore/JSStringRefCF.h> |
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38 #include <JavaScriptCore/RetainPtr.h> |
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39 #include <wtf/Vector.h> |
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40 #include <string> |
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41 |
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42 using std::wstring; |
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43 |
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44 static wstring jsStringRefToWString(JSStringRef jsStr) |
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45 { |
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46 size_t length = JSStringGetLength(jsStr); |
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47 Vector<WCHAR> buffer(length + 1); |
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48 memcpy(buffer.data(), JSStringGetCharactersPtr(jsStr), length * sizeof(WCHAR)); |
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49 buffer[length] = '\0'; |
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50 |
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51 return buffer.data(); |
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52 } |
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53 |
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54 bool LoadItem::invoke() const |
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55 { |
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56 wstring targetString = jsStringRefToWString(m_target.get()); |
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57 |
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58 COMPtr<IWebFrame> targetFrame; |
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59 if (targetString.empty()) |
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60 targetFrame = frame; |
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61 else { |
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62 BSTR targetBSTR = SysAllocString(targetString.c_str()); |
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63 bool failed = FAILED(frame->findFrameNamed(targetBSTR, &targetFrame)); |
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64 SysFreeString(targetBSTR); |
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65 if (failed) |
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66 return false; |
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67 } |
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68 |
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69 COMPtr<IWebURLRequest> request; |
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70 if (FAILED(WebKitCreateInstance(CLSID_WebURLRequest, 0, IID_IWebURLRequest, (void**)&request))) |
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71 return false; |
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72 |
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73 wstring urlString = jsStringRefToWString(m_url.get()); |
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74 BSTR urlBSTR = SysAllocString(urlString.c_str()); |
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75 bool failed = FAILED(request->initWithURL(urlBSTR, WebURLRequestUseProtocolCachePolicy, 60)); |
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76 SysFreeString(urlBSTR); |
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77 if (failed) |
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78 return false; |
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79 |
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80 targetFrame->loadRequest(request.get()); |
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81 return true; |
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82 } |
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83 |
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84 bool LoadHTMLStringItem::invoke() const |
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85 { |
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86 wstring content = jsStringRefToWString(m_content.get()); |
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87 wstring baseURL = jsStringRefToWString(m_baseURL.get()); |
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88 |
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89 BSTR contentBSTR = SysAllocString(content.c_str()); |
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90 BSTR baseURLBSTR = SysAllocString(baseURL.c_str()); |
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91 |
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92 frame->loadHTMLString(contentBSTR, baseURLBSTR); |
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93 |
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94 SysFreeString(contentBSTR); |
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95 SysFreeString(baseURLBSTR); |
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96 |
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97 return true; |
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98 } |
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99 |
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100 bool ReloadItem::invoke() const |
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101 { |
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102 COMPtr<IWebView> webView; |
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103 if (FAILED(frame->webView(&webView))) |
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104 return false; |
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105 |
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106 COMPtr<IWebIBActions> webActions; |
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107 if (FAILED(webView->QueryInterface(&webActions))) |
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108 return false; |
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109 |
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110 webActions->reload(0); |
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111 return true; |
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112 } |
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113 |
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114 bool ScriptItem::invoke() const |
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115 { |
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116 COMPtr<IWebView> webView; |
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117 if (FAILED(frame->webView(&webView))) |
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118 return false; |
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119 |
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120 wstring scriptString = jsStringRefToWString(m_script.get()); |
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121 |
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122 BSTR result; |
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123 BSTR scriptBSTR = SysAllocString(scriptString.c_str()); |
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124 webView->stringByEvaluatingJavaScriptFromString(scriptBSTR, &result); |
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125 SysFreeString(result); |
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126 SysFreeString(scriptBSTR); |
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127 |
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128 return true; |
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129 } |
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130 |
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131 bool BackForwardItem::invoke() const |
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132 { |
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133 COMPtr<IWebView> webView; |
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134 if (FAILED(frame->webView(&webView))) |
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135 return false; |
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136 |
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137 BOOL result; |
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138 if (m_howFar == 1) { |
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139 webView->goForward(&result); |
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140 return true; |
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141 } |
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142 |
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143 if (m_howFar == -1) { |
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144 webView->goBack(&result); |
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145 return true; |
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146 } |
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147 |
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148 COMPtr<IWebBackForwardList> bfList; |
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149 if (FAILED(webView->backForwardList(&bfList))) |
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150 return false; |
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151 |
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152 COMPtr<IWebHistoryItem> item; |
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153 if (FAILED(bfList->itemAtIndex(m_howFar, &item))) |
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154 return false; |
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155 |
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156 webView->goToBackForwardItem(item.get(), &result); |
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157 return true; |
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158 } |