+++ /dev/null
-// Constructs a validate accessibility object
-function WebDeveloperValidateAccessibility()
-{
- this.file = null;
- this.formElement = null;
- this.inputElement = null;
- this.validationRequest = null;
-}
-
-// Cleans up
-WebDeveloperValidateAccessibility.prototype.cleanUp = function()
-{
- this.deleteFile();
-
- // If the validation request is set
- if(this.validationRequest)
- {
- this.validationRequest.abort();
- }
-}
-
-// Creates a source file
-WebDeveloperValidateAccessibility.prototype.createSourceFile = function(uri)
-{
- var temporaryDirectory = Components.classes["@mozilla.org/file/directory_service;1"].getService(Components.interfaces.nsIProperties).get("TmpD", Components.interfaces.nsIFile);
-
- // If the temporary directory exists, is a directory and is writable
- if(temporaryDirectory.exists() && temporaryDirectory.isDirectory() && temporaryDirectory.isWritable())
- {
- var fileName = "";
- var sourceFile = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
-
- // Try to get the host
- try
- {
- fileName = uri.host;
- }
- catch(exception)
- {
- // Do nothing
- }
-
- temporaryDirectory.append("webdeveloper_" + fileName + "_" + new Date().getTime() + ".html");
- sourceFile.initWithPath(temporaryDirectory.path);
-
- return sourceFile;
- }
- else
- {
- webdeveloper_error(document.getElementById("webdeveloper-string-bundle").getFormattedString("webdeveloper_tempDirectoryFailed", [temporaryDirectory.path]));
-
- return null;
- }
-}
-
-// Deletes the file
-WebDeveloperValidateAccessibility.prototype.deleteFile = function()
-{
- // If the file is set
- if(this.file)
- {
- // Try to delete the file
- try
- {
- this.file.remove(false);
- }
- catch(exception)
- {
- // Do nothing
- }
-
- this.file = null;
- }
-}
-
-// Returns the post data
-WebDeveloperValidateAccessibility.prototype.getPostData = function()
-{
- // Try to get the post data
- try
- {
- var sessionHistory = getWebNavigation().sessionHistory;
- var entry = sessionHistory.getEntryAtIndex(sessionHistory.index, false).QueryInterface(Components.interfaces.nsISHEntry);
-
- return entry.postData;
- }
- catch(exception)
- {
- return null;
- }
-}
-
-// Parses the validation results by type
-WebDeveloperValidateAccessibility.prototype.parseValidationResultsByType = function(type)
-{
- var resultsHTML = this.validationRequest.responseText;
- var count = resultsHTML.split(type + ".gif").length;
-
- // If the count is greater than 0
- if(count > 0)
- {
- return count - 1;
- }
-
- return 0;
-}
-
-// Retrieves the HTML
-WebDeveloperValidateAccessibility.prototype.retrieveHTML = function()
-{
- var converter = Components.classes["@mozilla.org/intl/scriptableunicodeconverter"].createInstance(Components.interfaces.nsIScriptableUnicodeConverter);
- var htmlText = null;
- var inputStream = Components.classes["@mozilla.org/network/file-input-stream;1"].createInstance(Components.interfaces.nsIFileInputStream);
- var scriptableStream = Components.classes["@mozilla.org/scriptableinputstream;1"].createInstance(Components.interfaces.nsIScriptableInputStream);
-
- converter.charset = webdeveloper_getContentDocument().characterSet;
-
- inputStream.init(this.file, 0x01, 0444, null);
- scriptableStream.init(inputStream);
-
- htmlText = converter.ConvertToUnicode(scriptableStream.read(scriptableStream.available()));
-
- scriptableStream.close();
- inputStream.close();
-
- return htmlText;
-}
-
-// Saves the HTML
-WebDeveloperValidateAccessibility.prototype.saveHTML = function(uri)
-{
- var webBrowserPersistInterface = Components.interfaces.nsIWebBrowserPersist;
- var webBrowserPersist = Components.classes["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"].createInstance(webBrowserPersistInterface);
-
- webBrowserPersist.persistFlags = webBrowserPersistInterface.PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION | webBrowserPersistInterface.PERSIST_FLAGS_FROM_CACHE | webBrowserPersistInterface.PERSIST_FLAGS_REPLACE_EXISTING_FILES;
- webBrowserPersist.progressListener = this;
-
- webBrowserPersist.saveURI(uri, null, uri, this.getPostData(), null, this.file);
-}
-
-// Submits the background request to validate the accessibility
-WebDeveloperValidateAccessibility.prototype.submitBackgroundRequest = function()
-{
- var requestBody = "CheckURL=1&URLTest=Your+HTML";
-
- // If the priority 1 preference is set
- if(webdeveloper_getBooleanPreference("webdeveloper.validate.local.accessibility.wai.priority1", true))
- {
- requestBody += "&p1=1";
- }
-
- // If the priority 2 preference is set
- if(webdeveloper_getBooleanPreference("webdeveloper.validate.local.accessibility.wai.priority2", true))
- {
- requestBody += "&p2=1";
- }
-
- // If the priority 3 preference is set
- if(webdeveloper_getBooleanPreference("webdeveloper.validate.local.accessibility.wai.priority3", true))
- {
- requestBody += "&p3=1";
- }
-
- // If the Section 508 preference is set
- if(webdeveloper_getBooleanPreference("webdeveloper.validate.local.accessibility.section508", true))
- {
- requestBody += "&s508=1";
- }
-
- requestBody += "&myHTML=" + encodeURIComponent(this.retrieveHTML());
- this.validationRequest.onreadystatechange = webdeveloper_updatePageAccessibilityValidationDetails;
-
- this.validationRequest.open("post", "http://www.hermish.com/check_this.cfm", true);
-
- // Try to set the request header
- try
- {
- this.validationRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
- this.validationRequest.send(requestBody);
- }
- catch(exception)
- {
- // Reset the validation request
- this.validationRequest = new XMLHttpRequest();
- }
-
- this.deleteFile();
-}
-
-// Submits the form to validate the accessibility
-WebDeveloperValidateAccessibility.prototype.submitForm = function()
-{
- this.inputElement.value = this.retrieveHTML();
-
- this.deleteFile();
- this.formElement.submit();
-}
-
-// Validate the accessibility of the given URI in the background
-WebDeveloperValidateAccessibility.prototype.validateBackgroundAccessibility = function(uri)
-{
- this.file = this.createSourceFile(uri);
-
- // If the validation request is not set
- if(!this.validationRequest)
- {
- this.validationRequest = new XMLHttpRequest();
- }
-
- this.saveHTML(uri);
-}
-
-// Validate the accessibility of the given URI
-WebDeveloperValidateAccessibility.prototype.validateAccessibility = function(uri)
-{
- var oldTab = getBrowser().selectedTab;
- var oldURL = getBrowser().currentURI.spec;
- var generatedDocument = webdeveloper_generateDocument("");
- var bodyElement = webdeveloper_getDocumentBodyElement(generatedDocument);
- var imageElement = generatedDocument.createElement("img");
- var inputElement = null;
- var pElement = generatedDocument.createElement("p");
- var stringBundle = document.getElementById("webdeveloper-string-bundle");
-
- generatedDocument.title = stringBundle.getString("webdeveloper_validateAccessibility");
- this.file = this.createSourceFile(uri);
- this.formElement = generatedDocument.createElement("form");
-
- webdeveloper_addGeneratedStyles(generatedDocument);
-
- imageElement.setAttribute("alt", "loading");
- imageElement.setAttribute("src", "chrome://webdeveloper/content/images/content/loading.gif");
- pElement.appendChild(imageElement);
- pElement.appendChild(generatedDocument.createTextNode(stringBundle.getString("webdeveloper_contactingValidator")));
- pElement.setAttribute("class", "loading");
- bodyElement.appendChild(pElement);
-
- this.formElement.setAttribute("action", "http://www.hermish.com/check_this.cfm");
- this.formElement.setAttribute("method", "post");
- this.formElement.setAttribute("style", "display: none");
-
- inputElement = generatedDocument.createElement("input");
-
- inputElement.setAttribute("name", "CheckURL");
- inputElement.setAttribute("type", "hidden");
- inputElement.setAttribute("value", "1");
- this.formElement.appendChild(inputElement);
-
- // If the priority 1 preference is set
- if(webdeveloper_getBooleanPreference("webdeveloper.validate.local.accessibility.wai.priority1", true))
- {
- inputElement = generatedDocument.createElement("input");
-
- inputElement.setAttribute("name", "p1");
- inputElement.setAttribute("type", "hidden");
- inputElement.setAttribute("value", "1");
- this.formElement.appendChild(inputElement);
- }
-
- // If the priority 2 preference is set
- if(webdeveloper_getBooleanPreference("webdeveloper.validate.local.accessibility.wai.priority2", true))
- {
- inputElement = generatedDocument.createElement("input");
-
- inputElement.setAttribute("name", "p2");
- inputElement.setAttribute("type", "hidden");
- inputElement.setAttribute("value", "1");
- this.formElement.appendChild(inputElement);
- }
-
- // If the priority 3 preference is set
- if(webdeveloper_getBooleanPreference("webdeveloper.validate.local.accessibility.wai.priority3", true))
- {
- inputElement = generatedDocument.createElement("input");
-
- inputElement.setAttribute("name", "p3");
- inputElement.setAttribute("type", "hidden");
- inputElement.setAttribute("value", "1");
- this.formElement.appendChild(inputElement);
- }
-
- // If the Section 508 preference is set
- if(webdeveloper_getBooleanPreference("webdeveloper.validate.local.accessibility.section508", true))
- {
- inputElement = generatedDocument.createElement("input");
-
- inputElement.setAttribute("name", "s508");
- inputElement.setAttribute("type", "hidden");
- inputElement.setAttribute("value", "1");
- this.formElement.appendChild(inputElement);
- }
-
- inputElement = generatedDocument.createElement("input");
-
- inputElement.setAttribute("name", "URLTest");
- inputElement.setAttribute("type", "hidden");
- inputElement.setAttribute("value", "Your HTML");
- this.formElement.appendChild(inputElement);
-
- this.inputElement = generatedDocument.createElement("input");
-
- this.inputElement.setAttribute("name", "myHTML");
- this.inputElement.setAttribute("type", "hidden");
- this.formElement.appendChild(this.inputElement);
- bodyElement.appendChild(this.formElement);
-
- // If the open tabs in background preference is set to true
- if(webdeveloper_getBooleanPreference("webdeveloper.open.tabs.background", true))
- {
- getBrowser().selectedTab = oldTab;
- }
-
- this.saveHTML(uri);
-}
-
-// Called when the progress state changes
-WebDeveloperValidateAccessibility.prototype.onStateChange = function(webProgress, request, stateFlags, status)
-{
- // If the progress has stopped
- if(stateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
- {
- // If the file is set and exists
- if(this.file && this.file.exists())
- {
- // If the validation request is set
- if(this.validationRequest)
- {
- this.submitBackgroundRequest();
- }
- else
- {
- this.submitForm();
- }
- }
- }
-}
-
-// Indicates the interfaces this object supports
-WebDeveloperValidateAccessibility.prototype.QueryInterface = function(id)
-{
- // If the query is for a supported interface
- if(id.equals(Components.interfaces.nsISupports) || id.equals(Components.interfaces.nsIWebProgressListener))
- {
- return this;
- }
-
- throw Components.results.NS_NOINTERFACE;
-}
-
-// Dummy methods requiring implementations
-WebDeveloperValidateAccessibility.prototype.onLocationChange = function(webProgress, request, location) {}
-WebDeveloperValidateAccessibility.prototype.onProgressChange = function(webProgress, request, currentSelfProgress, maximumSelfProgress, currentTotalProgress, maximumTotalProgress) {}
-WebDeveloperValidateAccessibility.prototype.onSecurityChange = function(webProgress, request, state) {}
-WebDeveloperValidateAccessibility.prototype.onStatusChange = function(webProgress, request, status, message) {}
projects / pompage.git / blobdiff