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annotate dwt/browser.old/WindowCreator2.d @ 288:4ee8c4237614

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author John Reimer<terminal.node@gmail.com>
date Tue, 05 Aug 2008 18:00:50 -0700
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1 /*******************************************************************************
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2 * Copyright (c) 2003, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * John Reimer <terminal.node@gmail.com>
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12 *******************************************************************************/
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13 module dwt.browser.WindowCreator2;
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14
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15 import dwt.dwthelper.utils;
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16
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17 import dwt.internal.Platform;
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18
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19 import dwt.internal.mozilla.XPCOM;
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20 import dwt.internal.mozilla.nsIBaseWindow;
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21 import dwt.internal.mozilla.nsID;
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22 import dwt.internal.mozilla.nsISupports;
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23 import dwt.internal.mozilla.nsIURI;
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24 import dwt.internal.mozilla.nsIWebBrowser;
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25 import dwt.internal.mozilla.nsIWebBrowserChrome;
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26 import dwt.internal.mozilla.nsIWindowCreator;
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27
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28 import dwt.DWT;
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29 import dwt.graphics.Point;
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30 import dwt.layout.FillLayout;
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31 import dwt.widgets.Shell;
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32
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33 class WindowCreator2 {
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34 XPCOMObject supports;
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35 XPCOMObject windowCreator;
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36 XPCOMObject windowCreator2;
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37 int refCount = 0;
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38
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39 WindowCreator2 () {
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40 createCOMInterfaces ();
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41 }
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42
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43 int AddRef () {
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44 refCount++;
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45 return refCount;
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46 }
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47
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48 void createCOMInterfaces () {
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49 /* Create each of the interfaces that this object implements */
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50 supports = new XPCOMObject (new int[] {2, 0, 0}) {
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51 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
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52 public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
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53 public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
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54 };
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55
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56 windowCreator = new XPCOMObject (new int[] {2, 0, 0, 3}) {
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57 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
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58 public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
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59 public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
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60 public int /*long*/ method3 (int /*long*/[] args) {return CreateChromeWindow (args[0], (int)/*64*/args[1], args[2]);}
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61 };
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62
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63 windowCreator2 = new XPCOMObject (new int[] {2, 0, 0, 3, 6}) {
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64 public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
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65 public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
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66 public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
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67 public int /*long*/ method3 (int /*long*/[] args) {return CreateChromeWindow (args[0], (int)/*64*/args[1], args[2]);}
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68 public int /*long*/ method4 (int /*long*/[] args) {return CreateChromeWindow2 (args[0], (int)/*64*/args[1], (int)/*64*/args[2], args[3], args[4], args[5]);}
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69 };
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70 }
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71
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72 void disposeCOMInterfaces () {
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73 if (supports !is null) {
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74 supports.dispose ();
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75 supports = null;
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76 }
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77 if (windowCreator !is null) {
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78 windowCreator.dispose ();
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79 windowCreator = null;
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80 }
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81
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82 if (windowCreator2 !is null) {
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83 windowCreator2.dispose ();
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84 windowCreator2 = null;
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85 }
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86 }
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87
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88 int /*long*/ getAddress () {
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89 return windowCreator.getAddress ();
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90 }
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91
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92 int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) {
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93 if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE;
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94 nsID guid = new nsID ();
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95 XPCOM.memmove (guid, riid, nsID.sizeof);
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96
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97 if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
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98 XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
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99 AddRef ();
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100 return XPCOM.NS_OK;
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101 }
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102 if (guid.Equals (nsIWindowCreator.NS_IWINDOWCREATOR_IID)) {
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103 XPCOM.memmove (ppvObject, new int /*long*/[] {windowCreator.getAddress ()}, C.PTR_SIZEOF);
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104 AddRef ();
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105 return XPCOM.NS_OK;
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106 }
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107 if (guid.Equals (nsIWindowCreator2.NS_IWINDOWCREATOR2_IID)) {
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108 XPCOM.memmove (ppvObject, new int /*long*/[] {windowCreator2.getAddress ()}, C.PTR_SIZEOF);
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109 AddRef ();
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110 return XPCOM.NS_OK;
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111 }
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112
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113 XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF);
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114 return XPCOM.NS_ERROR_NO_INTERFACE;
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115 }
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116
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117 int Release () {
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118 refCount--;
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119 if (refCount is 0) disposeCOMInterfaces ();
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120 return refCount;
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121 }
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122
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123 /* nsIWindowCreator */
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124
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125 int CreateChromeWindow (int /*long*/ parent, int chromeFlags, int /*long*/ _retval) {
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126 return CreateChromeWindow2 (parent, chromeFlags, 0, 0, 0, _retval);
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127 }
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128
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129 /* nsIWindowCreator2 */
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130
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131 int CreateChromeWindow2 (int /*long*/ parent, int chromeFlags, int contextFlags, int /*long*/ uri, int /*long*/ cancel, int /*long*/ _retval) {
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132 if (parent is 0 && (chromeFlags & nsIWebBrowserChrome.CHROME_OPENAS_CHROME) is 0) {
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133 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
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134 }
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135 Browser src = null;
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136 if (parent !is 0) {
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137 nsIWebBrowserChrome browserChromeParent = new nsIWebBrowserChrome (parent);
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138 int /*long*/[] aWebBrowser = new int /*long*/[1];
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139 int rc = browserChromeParent.GetWebBrowser (aWebBrowser);
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140 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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141 if (aWebBrowser[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
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142
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143 nsIWebBrowser webBrowser = new nsIWebBrowser (aWebBrowser[0]);
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144 int /*long*/[] result = new int /*long*/[1];
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145 rc = webBrowser.QueryInterface (nsIBaseWindow.NS_IBASEWINDOW_IID, result);
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146 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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147 if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
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148 webBrowser.Release ();
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149
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150 nsIBaseWindow baseWindow = new nsIBaseWindow (result[0]);
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151 result[0] = 0;
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152 int /*long*/[] aParentNativeWindow = new int /*long*/[1];
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153 rc = baseWindow.GetParentNativeWindow (aParentNativeWindow);
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154 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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155 if (aParentNativeWindow[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
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156 baseWindow.Release ();
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157
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158 src = Mozilla.findBrowser (aParentNativeWindow[0]);
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159 }
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160 final Browser browser;
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161 bool doit = true;
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162 if ((chromeFlags & nsIWebBrowserChrome.CHROME_OPENAS_CHROME) !is 0) {
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163 /*
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164 * Mozilla will request a new Browser in a modal window in order to emulate a native
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165 * dialog that is not available to it (eg.- a print dialog on Linux). For this
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166 * reason modal requests are handled here so that the user is not exposed to them.
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167 */
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168 int style = DWT.DIALOG_TRIM;
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169 if ((chromeFlags & nsIWebBrowserChrome.CHROME_MODAL) !is 0) style |= DWT.APPLICATION_MODAL;
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170 final Shell shell = src is null ?
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171 new Shell (style) :
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172 new Shell (src.getShell(), style);
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173 shell.setLayout (new FillLayout ());
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174 browser = new Browser (shell, src is null ? DWT.MOZILLA : src.getStyle () & DWT.MOZILLA);
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175 browser.addVisibilityWindowListener (new VisibilityWindowListener () {
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176 public void hide (WindowEvent event) {
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177 }
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178 public void show (WindowEvent event) {
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179 if (event.location !is null) shell.setLocation (event.location);
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180 if (event.size !is null) {
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181 Point size = event.size;
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182 shell.setSize (shell.computeSize (size.x, size.y));
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183 }
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184 shell.open ();
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185 }
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186 });
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187 browser.addCloseWindowListener (new CloseWindowListener () {
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188 public void close (WindowEvent event) {
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189 shell.close ();
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190 }
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191 });
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192 if (uri !is 0) {
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193 nsIURI location = new nsIURI (uri);
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194 int /*long*/ aSpec = XPCOM.nsEmbedCString_new ();
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195 if (location.GetSpec (aSpec) is XPCOM.NS_OK) {
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196 int length = XPCOM.nsEmbedCString_Length (aSpec);
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197 if (length > 0) {
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198 int /*long*/ buffer = XPCOM.nsEmbedCString_get (aSpec);
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199 byte[] dest = new byte[length];
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200 XPCOM.memmove (dest, buffer, length);
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201 browser.setUrl (new String (dest));
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202 }
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203 }
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204 XPCOM.nsEmbedCString_delete (aSpec);
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205 }
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206 } else {
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207 WindowEvent event = new WindowEvent (src);
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208 event.display = src.getDisplay ();
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209 event.widget = src;
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210 event.required = true;
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211 for (int i = 0; i < src.webBrowser.openWindowListeners.length; i++) {
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212 src.webBrowser.openWindowListeners[i].open (event);
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213 }
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214 browser = event.browser;
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215
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216 /* Ensure that the Browser provided by the client is valid for use */
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217 doit = browser !is null && !browser.isDisposed ();
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218 if (doit) {
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219 String platform = Platform.PLATFORM;
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220 bool isMozillaNativePlatform = platform.equals ("gtk") || platform.equals ("motif"); //$NON-NLS-1$ //$NON-NLS-2$
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221 doit = isMozillaNativePlatform || (browser.getStyle () & DWT.MOZILLA) !is 0;
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222 }
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223 }
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224 if (doit) {
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225 Mozilla mozilla = (Mozilla)browser.webBrowser;
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226 mozilla.isChild = true;
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227 int /*long*/ chromePtr = mozilla.webBrowserChrome.getAddress ();
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228 nsIWebBrowserChrome webBrowserChrome = new nsIWebBrowserChrome (chromePtr);
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229 webBrowserChrome.SetChromeFlags (chromeFlags);
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230 webBrowserChrome.AddRef ();
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231 XPCOM.memmove (_retval, new int /*long*/[] {chromePtr}, C.PTR_SIZEOF);
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232 } else {
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233 if (cancel !is 0) {
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234 C.memmove (cancel, new int[] {1}, 4); /* PRBool */
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235 }
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236 }
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237 return doit ? XPCOM.NS_OK : XPCOM.NS_ERROR_NOT_IMPLEMENTED;
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238 }
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239 }