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annotate dwt/browser/WindowCreator2.d @ 302:bfe1c57259e3

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More browser code ported
author John Reimer<terminal.node@gmail.com>
date Tue, 12 Aug 2008 21:11:17 -0700
parents 44258e0b6687
children b72d84d1ba95
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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.DWT;
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18 import dwt.graphics.Point;
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19 //import dwt.internal.C;
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20 import dwt.internal.Platform;
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21 import dwt.internal.mozilla.XPCOM;
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22 //import dwt.internal.mozilla.XPCOMObject;
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23 import dwt.internal.mozilla.nsIBaseWindow;
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24 import dwt.internal.mozilla.nsID;
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25 import dwt.internal.mozilla.nsISupports;
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26 import dwt.internal.mozilla.nsIURI;
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27 import dwt.internal.mozilla.nsIWebBrowser;
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28 import dwt.internal.mozilla.nsIWebBrowserChrome;
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29 import dwt.internal.mozilla.nsIWindowCreator;
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30 import dwt.internal.mozilla.nsIWindowCreator2;
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31 import dwt.layout.FillLayout;
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32 import dwt.widgets.Shell;
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33
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34 class WindowCreator2 : nsIWindowCreator2{
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35 // XPCOMObject supports;
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36 // XPCOMObject windowCreator;
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37 // XPCOMObject windowCreator2;
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38 int refCount = 0;
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39
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40 this () {
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41 // createCOMInterfaces ();
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42 }
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43
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44 nsrefcnt AddRef () {
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45 refCount++;
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46 return refCount;
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47 }
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48
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49 nsresult QueryInterface (nsID* riid, void** ppvObject) {
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50 if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE;
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51 nsID guid = new nsID ();
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52 XPCOM.memmove (guid, riid, nsID.sizeof);
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53
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54 if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
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55 XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
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56 AddRef ();
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57 return XPCOM.NS_OK;
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58 }
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59 if (guid.Equals (nsIWindowCreator.NS_IWINDOWCREATOR_IID)) {
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60 XPCOM.memmove (ppvObject, new int /*long*/[] {windowCreator.getAddress ()}, C.PTR_SIZEOF);
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61 AddRef ();
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62 return XPCOM.NS_OK;
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63 }
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64 if (guid.Equals (nsIWindowCreator2.NS_IWINDOWCREATOR2_IID)) {
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65 XPCOM.memmove (ppvObject, new int /*long*/[] {windowCreator2.getAddress ()}, C.PTR_SIZEOF);
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66 AddRef ();
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67 return XPCOM.NS_OK;
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68 }
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69
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70 XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF);
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71 return XPCOM.NS_ERROR_NO_INTERFACE;
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72 }
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73
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74 nsresult Release () {
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75 refCount--;
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76 //if (refCount is 0) disposeCOMInterfaces ();
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77 return refCount;
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78 }
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79
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80 /* nsIWindowCreator */
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81
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82 int CreateChromeWindow (int /*long*/ parent, int chromeFlags, int /*long*/ _retval) {
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83 return CreateChromeWindow2 (parent, chromeFlags, 0, 0, 0, _retval);
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84 }
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85
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86 /* nsIWindowCreator2 */
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87
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88 int CreateChromeWindow2 (int /*long*/ parent, int chromeFlags, int contextFlags, int /*long*/ uri, int /*long*/ cancel, int /*long*/ _retval) {
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89 if (parent is 0 && (chromeFlags & nsIWebBrowserChrome.CHROME_OPENAS_CHROME) is 0) {
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90 return XPCOM.NS_ERROR_NOT_IMPLEMENTED;
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91 }
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92 Browser src = null;
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93 if (parent !is 0) {
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94 nsIWebBrowserChrome browserChromeParent = new nsIWebBrowserChrome (parent);
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95 int /*long*/[] aWebBrowser = new int /*long*/[1];
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96 int rc = browserChromeParent.GetWebBrowser (aWebBrowser);
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97 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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98 if (aWebBrowser[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
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99
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100 nsIWebBrowser webBrowser = new nsIWebBrowser (aWebBrowser[0]);
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101 int /*long*/[] result = new int /*long*/[1];
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102 rc = webBrowser.QueryInterface (nsIBaseWindow.NS_IBASEWINDOW_IID, result);
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103 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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104 if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
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105 webBrowser.Release ();
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106
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107 nsIBaseWindow baseWindow = new nsIBaseWindow (result[0]);
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108 result[0] = 0;
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109 int /*long*/[] aParentNativeWindow = new int /*long*/[1];
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110 rc = baseWindow.GetParentNativeWindow (aParentNativeWindow);
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111 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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112 if (aParentNativeWindow[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
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113 baseWindow.Release ();
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114
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115 src = Mozilla.findBrowser (aParentNativeWindow[0]);
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116 }
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117 final Browser browser;
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118 bool doit = true;
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119 if ((chromeFlags & nsIWebBrowserChrome.CHROME_OPENAS_CHROME) !is 0) {
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120 /*
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121 * Mozilla will request a new Browser in a modal window in order to emulate a native
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122 * dialog that is not available to it (eg.- a print dialog on Linux). For this
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123 * reason modal requests are handled here so that the user is not exposed to them.
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124 */
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125 int style = DWT.DIALOG_TRIM;
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126 if ((chromeFlags & nsIWebBrowserChrome.CHROME_MODAL) !is 0) style |= DWT.APPLICATION_MODAL;
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127 final Shell shell = src is null ?
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128 new Shell (style) :
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129 new Shell (src.getShell(), style);
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130 shell.setLayout (new FillLayout ());
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131 browser = new Browser (shell, src is null ? DWT.MOZILLA : src.getStyle () & DWT.MOZILLA);
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132 browser.addVisibilityWindowListener (new VisibilityWindowListener () {
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133 public void hide (WindowEvent event) {
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134 }
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135 public void show (WindowEvent event) {
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136 if (event.location !is null) shell.setLocation (event.location);
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137 if (event.size !is null) {
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138 Point size = event.size;
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139 shell.setSize (shell.computeSize (size.x, size.y));
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140 }
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141 shell.open ();
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142 }
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143 });
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144 browser.addCloseWindowListener (new CloseWindowListener () {
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145 public void close (WindowEvent event) {
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146 shell.close ();
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147 }
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148 });
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149 if (uri !is 0) {
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150 nsIURI location = new nsIURI (uri);
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151 int /*long*/ aSpec = XPCOM.nsEmbedCString_new ();
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152 if (location.GetSpec (aSpec) is XPCOM.NS_OK) {
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153 int length = XPCOM.nsEmbedCString_Length (aSpec);
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154 if (length > 0) {
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155 int /*long*/ buffer = XPCOM.nsEmbedCString_get (aSpec);
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156 byte[] dest = new byte[length];
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157 XPCOM.memmove (dest, buffer, length);
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158 browser.setUrl (new String (dest));
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159 }
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160 }
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161 XPCOM.nsEmbedCString_delete (aSpec);
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162 }
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163 } else {
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164 WindowEvent event = new WindowEvent (src);
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165 event.display = src.getDisplay ();
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166 event.widget = src;
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167 event.required = true;
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168 for (int i = 0; i < src.webBrowser.openWindowListeners.length; i++) {
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169 src.webBrowser.openWindowListeners[i].open (event);
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170 }
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171 browser = event.browser;
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172
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173 /* Ensure that the Browser provided by the client is valid for use */
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174 doit = browser !is null && !browser.isDisposed ();
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175 if (doit) {
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176 String platform = Platform.PLATFORM;
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177 bool isMozillaNativePlatform = platform.equals ("gtk") || platform.equals ("motif"); //$NON-NLS-1$ //$NON-NLS-2$
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178 doit = isMozillaNativePlatform || (browser.getStyle () & DWT.MOZILLA) !is 0;
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179 }
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180 }
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181 if (doit) {
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182 Mozilla mozilla = (Mozilla)browser.webBrowser;
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183 mozilla.isChild = true;
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184 int /*long*/ chromePtr = mozilla.webBrowserChrome.getAddress ();
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185 nsIWebBrowserChrome webBrowserChrome = new nsIWebBrowserChrome (chromePtr);
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186 webBrowserChrome.SetChromeFlags (chromeFlags);
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187 webBrowserChrome.AddRef ();
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188 XPCOM.memmove (_retval, new int /*long*/[] {chromePtr}, C.PTR_SIZEOF);
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189 } else {
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190 if (cancel !is 0) {
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191 C.memmove (cancel, new int[] {1}, 4); /* PRBool */
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192 }
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193 }
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194 return doit ? XPCOM.NS_OK : XPCOM.NS_ERROR_NOT_IMPLEMENTED;
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195 }
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196 }