The Tor Browser: comparison widget/windows/winrt/MetroUIUtils.js

comparison: widget/windows/winrt/MetroUIUtils.js

widget/windows/winrt/MetroUIUtils.js

branch: TOR_BUG_9701
changeset 15: b8a032363ba2

equal deleted inserted replaced

--1:000000000000
+:3082ca423332
+/* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const Cr = Components.results;
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+function MetroUIUtils() {
+}
+const URLElements = {
+"a": "href",
+"applet": ["archive", "code", "codebase"],
+"area": "href",
+"audio": "src",
+"base": "href",
+"blockquote": ["cite"],
+"body": "background",
+"button": "formaction",
+"command": "icon",
+"del": ["cite"],
+"embed": "src",
+"form": "action",
+"frame": ["longdesc", "src"],
+"iframe": ["longdesc", "src"],
+"img": ["longdesc", "src"],
+"input": ["formaction", "src"],
+"ins": ["cite"],
+"link": "href",
+"object": ["archive", "codebase", "data"],
+"q": ["cite"],
+"script": "src",
+"source": "src",
+};
+MetroUIUtils.prototype = {
+classID : Components.ID("e4626085-17f7-4068-a225-66c1acc0485c"),
+QueryInterface : XPCOMUtils.generateQI([Ci.nsIMetroUIUtils]),
+/**
+* Loads the specified panel in the browser.
+* @ param aPanelId The identifier of the pane to load
+*/
+showPanel: function(aPanelId) {
+let browserWin = Services.wm.getMostRecentWindow("navigator:browser");
+browserWin.PanelUI.show(aPanelId);
+},
+/**
+* Determines if the browser has selected content
+*/
+get hasSelectedContent() {
+try {
+let browserWin = Services.wm.getMostRecentWindow("navigator:browser");
+let tabBrowser = browserWin.getBrowser();
+if (!browserWin || !tabBrowser || !tabBrowser.contentWindow) {
+return false;
+}
+let sel = tabBrowser.contentWindow.getSelection();
+return sel && sel.toString();
+} catch(e) {
+return false;
+}
+},
+/**
+* Obtains the current page title
+*/
+get currentPageTitle() {
+let browserWin = Services.wm.getMostRecentWindow("navigator:browser");
+if (!browserWin || !browserWin.content || !browserWin.content.document) {
+throw Cr.NS_ERROR_FAILURE;
+}
+return browserWin.content.document.title || "";
+},
+/**
+* Obtains the current page URI
+*/
+get currentPageURI() {
+let browserWin = Services.wm.getMostRecentWindow("navigator:browser");
+if (!browserWin || !browserWin.content || !browserWin.content.document) {
+throw Cr.NS_ERROR_FAILURE;
+}
+return browserWin.content.document.URL || "";
+},
+/**
+* Determines the text that should be shared
+*/
+get shareText() {
+let browserWin = Services.wm.getMostRecentWindow("navigator:browser");
+let tabBrowser = browserWin.getBrowser();
+if (browserWin && tabBrowser && tabBrowser.contentWindow) {
+let sel = tabBrowser.contentWindow.getSelection();
+if (sel && sel.rangeCount)
+return sel;
+}
+throw Cr.NS_ERROR_FAILURE;
+},
+/**
+* Replaces the node's attribute value to be a fully qualified URL
+*/
+_expandAttribute : function(ioService, doc, node, attrName) {
+let attrValue = node.getAttribute(attrName);
+if (!attrValue)
+return;
+try {
+let uri = ioService.newURI(attrValue, null, doc.baseURIObject);
+node.setAttribute(attrName, uri.spec);
+} catch (e) {
+}
+},
+/*
+* Replaces all attribute values in 'n' which contain URLs recursiely
+* to fully qualified URLs.
+*/
+_expandURLs: function(doc, n) {
+let ioService = Cc["@mozilla.org/network/io-service;1"].
+getService(Ci.nsIIOService);
+for (let i = 0; i < n.children.length; i++) {
+let child = n.children[i];
+let childTagName = child.tagName.toLowerCase();
+// Iterate through all known tags which can contain URLs. A tag either
+// contains a single attribute name or an array of attribute names.
+for (let tagName in URLElements) {
+if (tagName === childTagName) {
+if (URLElements[tagName] instanceof Array) {
+URLElements[tagName].forEach(function(attrName) {
+this._expandAttribute(ioService ,doc, child, attrName);
+}, this);
+} else {
+this._expandAttribute(ioService ,doc, child, URLElements[tagName]);
+}
+}
+}
+this._expandURLs(doc, child);
+}
+},
+/**
+* Determines the HTML that should be shared
+*/
+get shareHTML() {
+let browserWin = Services.wm.getMostRecentWindow("navigator:browser");
+let tabBrowser = browserWin.getBrowser();
+let sel;
+if (browserWin && tabBrowser && tabBrowser.contentWindow &&
+(sel = tabBrowser.contentWindow.getSelection()) && sel.rangeCount) {
+let div = tabBrowser.contentWindow.document.createElement("DIV");
+for (let i = 0; i < sel.rangeCount; i++) {
+let contents = sel.getRangeAt(i).cloneContents(true);
+div.appendChild(contents);
+}
+this._expandURLs(tabBrowser.contentWindow.document, div);
+return div.outerHTML;
+}
+throw Cr.NS_ERROR_FAILURE;
+}
+};
+var component = [MetroUIUtils];
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory(component);