/* 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/. */ /////////////////////////////////////////////////////////////////////////// // // Utilities for navigation tests // /////////////////////////////////////////////////////////////////////////// var body = "This frame was navigated."; var target_url = "data:text/html," + body + ""; var popup_body = "This is a popup"; var target_popup_url = "data:text/html," + popup_body + ""; /////////////////////////////////////////////////////////////////////////// // Functions that navigate frames /////////////////////////////////////////////////////////////////////////// function navigateByLocation(wnd) { try { wnd.location = target_url; } catch(ex) { // We need to keep our finished frames count consistent. // Oddly, this ends up simulating the behavior of IE7. window.open(target_url, "_blank", "width=10,height=10"); } } function navigateByOpen(name) { window.open(target_url, name, "width=10,height=10"); } function navigateByForm(name) { var form = document.createElement("form"); form.action = target_url; form.method = "POST"; form.target = name; document.body.appendChild(form); form.submit(); } var hyperlink_count = 0; function navigateByHyperlink(name) { var link = document.createElement("a"); link.href = target_url; link.target = name; link.id = "navigation_hyperlink_" + hyperlink_count++; document.body.appendChild(link); sendMouseEvent({type:"click"}, link.id); } /////////////////////////////////////////////////////////////////////////// // Functions that call into Mochitest framework /////////////////////////////////////////////////////////////////////////// function isNavigated(wnd, message) { var result = null; try { result = SpecialPowers.wrap(wnd).document.body.innerHTML; } catch(ex) { result = ex; } is(result, body, message); } function isBlank(wnd, message) { var result = null; try { result = wnd.document.body.innerHTML; } catch(ex) { result = ex; } is(result, "This is a blank document.", message); } function isAccessible(wnd, message) { try { wnd.document.body.innerHTML; ok(true, message); } catch(ex) { ok(false, message); } } function isInaccessible(wnd, message) { try { wnd.document.body.innerHTML; ok(false, message); } catch(ex) { ok(true, message); } } /////////////////////////////////////////////////////////////////////////// // Functions that require UniversalXPConnect privilege /////////////////////////////////////////////////////////////////////////// function xpcEnumerateContentWindows(callback) { var Ci = SpecialPowers.Ci; var ww = SpecialPowers.Cc["@mozilla.org/embedcomp/window-watcher;1"] .getService(Ci.nsIWindowWatcher); var enumerator = ww.getWindowEnumerator(); var contentWindows = []; while (enumerator.hasMoreElements()) { var win = enumerator.getNext(); if (/ChromeWindow/.exec(win)) { var docshellTreeNode = win.QueryInterface(Ci.nsIInterfaceRequestor) .getInterface(Ci.nsIWebNavigation) .QueryInterface(Ci.nsIDocShellTreeNode); var childCount = docshellTreeNode.childCount; for (var i = 0; i < childCount; ++i) { var childTreeNode = docshellTreeNode.getChildAt(i); // we're only interested in content docshells if (SpecialPowers.unwrap(childTreeNode.itemType) != Ci.nsIDocShellTreeItem.typeContent) continue; var webNav = childTreeNode.QueryInterface(Ci.nsIWebNavigation); contentWindows.push(webNav.document.defaultView); } } else { contentWindows.push(win); } } while (contentWindows.length > 0) callback(contentWindows.pop()); } // Note: This only searches for top-level frames with this name. function xpcGetFramesByName(name) { var results = []; xpcEnumerateContentWindows(function(win) { if (win.name == name) results.push(win); }); return results; } function xpcCleanupWindows() { xpcEnumerateContentWindows(function(win) { if (win.location && win.location.protocol == "data:") win.close(); }); } function xpcWaitForFinishedFrames(callback, numFrames) { var finishedFrameCount = 0; function frameFinished() { finishedFrameCount++; if (finishedFrameCount == numFrames) { clearInterval(frameWaitInterval); setTimeout(callback, 0); return; } if (finishedFrameCount > numFrames) throw "Too many frames loaded."; } var finishedWindows = []; function contains(obj, arr) { for (var i = 0; i < arr.length; i++) { if (obj === arr[i]) return true; } return false; } function searchForFinishedFrames(win) { if ((escape(unescape(win.location)) == escape(target_url) || escape(unescape(win.location)) == escape(target_popup_url)) && win.document && win.document.body && (win.document.body.textContent == body || win.document.body.textContent == popup_body) && win.document.readyState == "complete") { if (!contains(win, finishedWindows)) { finishedWindows.push(win); frameFinished(); } } for (var i = 0; i < win.frames.length; i++) searchForFinishedFrames(win.frames[i]); } function poll() { try { // This only gives us UniversalXPConnect for the current stack frame // We're using setInterval, so the main page's privileges are still normal xpcEnumerateContentWindows(searchForFinishedFrames); } catch(ex) { // We might be accessing windows before they are fully constructed, // which can throw. We'll find those frames on our next poll(). } } var frameWaitInterval = setInterval(poll, 500); }