Add m-esr52 at 52.6.0

1 files changed, 351 insertions, 0 deletions

diff --git a/dom/browser-element/mochitest/browserElement_ContextmenuEvents.js b/dom/browser-element/mochitest/browserElement_ContextmenuEvents.js
new file mode 100644
index 000000000..66aa8e015
--- /dev/null
+++ b/dom/browser-element/mochitest/browserElement_ContextmenuEvents.js
@@ -0,0 +1,351 @@
+'use strict';
+
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+browserElementTestHelpers.setClipboardPlainTextOnlyPref(false);
+browserElementTestHelpers.addPermission();
+
+var audioUrl = 'http://mochi.test:8888/tests/dom/browser-element/mochitest/audio.ogg';
+var videoUrl = 'http://mochi.test:8888/tests/dom/browser-element/mochitest/short-video.ogv';
+
+function runTests() {
+  createIframe(function onIframeLoaded() {
+    checkEmptyContextMenu();
+  });
+}
+
+function checkEmptyContextMenu() {
+  sendContextMenuTo('body', function onContextMenu(detail) {
+    is(detail.contextmenu, null, 'Body context clicks have no context menu');
+
+    checkInnerContextMenu();
+  });
+}
+
+function checkInnerContextMenu() {
+  sendContextMenuTo('#inner-link', function onContextMenu(detail) {
+    is(detail.systemTargets.length, 1, 'Includes anchor data');
+    is(detail.contextmenu.items.length, 3, 'Inner clicks trigger correct customized menu');
+    is(detail.contextmenu.items[0].label, 'foo', 'Customized menu has a "foo" menu item');
+    is(detail.contextmenu.items[1].label, 'bar', 'Customized menu has a "bar" menu item');
+    is(detail.contextmenu.items[2].id, 'copy-link', '#inner-link has a copy-link menu item');
+    is(detail.contextmenu.customized, true, 'Make sure contextmenu has customized items');
+
+    var target = detail.systemTargets[0];
+    is(target.nodeName, 'A', 'Reports correct nodeName');
+    is(target.data.uri, 'foo.html', 'Reports correct uri');
+    is(target.data.text, 'Menu 1', 'Reports correct link text');
+
+    checkCustomContextMenu();
+  });
+}
+
+function checkCustomContextMenu() {
+  sendContextMenuTo('#menu1-trigger', function onContextMenu(detail) {
+    is(detail.contextmenu.items.length, 2, 'trigger custom contextmenu');
+
+    checkNestedContextMenu();
+  });
+}
+
+function checkNestedContextMenu() {
+  sendContextMenuTo('#menu2-trigger', function onContextMenu(detail) {
+    var innerMenu = detail.contextmenu.items.filter(function(x) {
+      return x.type === 'menu';
+    });
+    is(detail.systemTargets.length, 2, 'Includes two systemTargets');
+    is(detail.systemTargets[0].nodeName, 'IMG', 'Includes "IMG" node');
+    is(detail.systemTargets[0].data.uri, 'example.png', 'Img data has the correct uri');
+    is(detail.systemTargets[1].nodeName, 'A', 'Includes "A" node');
+    is(detail.systemTargets[1].data.uri, 'bar.html', 'Anchor has the correct uri');
+    ok(innerMenu.length > 0, 'Menu contains a nested menu');
+
+    is(detail.contextmenu.items.length, 4, 'We have correct # of menu items')
+    is(detail.contextmenu.customized, true, 'Make sure contextmenu has customized items');
+    is(detail.contextmenu.items[0].label, 'outer', 'Customized menu has an "outer" menu item');
+    is(detail.contextmenu.items[1].label, 'submenu', 'Customized menu has an "submenu" menu item');
+    is(detail.contextmenu.items[2].id, 'copy-link', 'Has a copy-link menu item');
+    is(detail.contextmenu.items[3].id, 'copy-image', 'Has a copy-image menu item');
+    checkPreviousContextMenuHandler();
+  });
+}
+
+ // Finished testing the data passed to the contextmenu handler,
+ // now we start selecting contextmenu items
+function checkPreviousContextMenuHandler() {
+  // This is previously triggered contextmenu data, since we have
+  // fired subsequent contextmenus this should not be mistaken
+  // for a current menuitem
+  var detail = previousContextMenuDetail;
+  var previousId = detail.contextmenu.items[0].id;
+  checkContextMenuCallbackForId(detail, previousId, function onCallbackFired(label) {
+    is(label, null, 'Callback label should be empty since this handler is old');
+
+    checkCurrentContextMenuHandler();
+  });
+}
+
+function checkCurrentContextMenuHandler() {
+  // This triggers a current menuitem
+  var detail = currentContextMenuDetail;
+
+  var innerMenu = detail.contextmenu.items.filter(function(x) {
+    return x.type === 'menu';
+  });
+
+  var currentId = innerMenu[0].items[1].id;
+  checkContextMenuCallbackForId(detail, currentId, function onCallbackFired(label) {
+    is(label, 'inner 2', 'Callback label should be set correctly');
+
+    checkAgainCurrentContextMenuHandler();
+  });
+}
+
+function checkAgainCurrentContextMenuHandler() {
+  // Once an item it selected, subsequent selections are ignored
+  var detail = currentContextMenuDetail;
+
+  var innerMenu = detail.contextmenu.items.filter(function(x) {
+    return x.type === 'menu';
+  });
+
+  var currentId = innerMenu[0].items[1].id;
+  checkContextMenuCallbackForId(detail, currentId, function onCallbackFired(label) {
+    is(label, null, 'Callback label should be empty since this handler has already been used');
+
+    checkCallbackWithPreventDefault();
+  });
+};
+
+// Finished testing callbacks if the embedder calls preventDefault() on the
+// mozbrowsercontextmenu event, now we start checking for some cases where the embedder
+// does not want to call preventDefault() for some reasons.
+function checkCallbackWithPreventDefault() {
+  sendContextMenuTo('#menu1-trigger', function onContextMenu(detail) {
+    var id = detail.contextmenu.items[0].id;
+    checkContextMenuCallbackForId(detail, id, function onCallbackFired(label) {
+      is(label, 'foo', 'Callback label should be set correctly');
+
+      checkCallbackWithoutPreventDefault();
+    });
+  });
+}
+
+function checkCallbackWithoutPreventDefault() {
+  sendContextMenuTo('#menu1-trigger', function onContextMenu(detail) {
+    var id = detail.contextmenu.items[0].id;
+    checkContextMenuCallbackForId(detail, id, function onCallbackFired(label) {
+      is(label, null, 'Callback label should be null');
+
+      checkImageContextMenu();
+    });
+  }, /* ignorePreventDefault */ true);
+}
+
+function checkImageContextMenu() {
+  sendContextMenuTo('#menu3-trigger', function onContextMenu(detail) {
+    var target = detail.systemTargets[0];
+    is(target.nodeName, 'IMG', 'Reports correct nodeName');
+    is(target.data.uri, 'example.png', 'Reports correct uri');
+    is(detail.contextmenu.items.length, 1, 'Reports correct # of menu items');
+    is(detail.contextmenu.items[0].id, 'copy-image', 'IMG has a copy-image menu item');
+    is(detail.contextmenu.customized, false, 'Make sure we do not have customized items');
+
+    checkVideoContextMenu();
+  }, /* ignorePreventDefault */ true);
+}
+
+function checkVideoContextMenu() {
+  sendContextMenuTo('#menu4-trigger', function onContextMenu(detail) {
+    var target = detail.systemTargets[0];
+    is(target.nodeName, 'VIDEO', 'Reports correct nodeName');
+    is(target.data.uri, videoUrl, 'Reports uri correctly in data');
+    is(target.data.hasVideo, true, 'Video data in video tag does "hasVideo"');
+
+    checkAudioContextMenu();
+  }, /* ignorePreventDefault */ true);
+}
+
+function checkAudioContextMenu() {
+  sendContextMenuTo('#menu6-trigger', function onContextMenu(detail) {
+    var target = detail.systemTargets[0];
+    is(target.nodeName, 'AUDIO', 'Reports correct nodeName');
+    is(target.data.uri, audioUrl, 'Reports uri correctly in data');
+
+    checkAudioinVideoContextMenu();
+  }, /* ignorePreventDefault */ true);
+}
+
+function checkAudioinVideoContextMenu() {
+  sendSrcTo('#menu5-trigger', audioUrl, function onSrcSet() {
+    sendContextMenuTo('#menu5-trigger', function onContextMenu(detail) {
+      var target = detail.systemTargets[0];
+      is(target.nodeName, 'VIDEO', 'Reports correct nodeName');
+      is(target.data.uri, audioUrl, 'Reports uri correctly in data');
+      is(target.data.hasVideo, false, 'Audio data in video tag reports no "hasVideo"');
+
+      checkFormNoMethod();
+    }, /* ignorePreventDefault */ true);
+  });
+}
+
+function checkFormNoMethod() {
+  sendContextMenuTo('#menu7-trigger', function onContextMenu(detail) {
+    var target = detail.systemTargets[0];
+    is(target.nodeName, 'INPUT', 'Reports correct nodeName');
+    is(target.data.method, 'get', 'Reports correct method');
+    is(target.data.action, 'no_method', 'Reports correct action url');
+    is(target.data.name, 'input1', 'Reports correct input name');
+
+    checkFormGetMethod();
+  }, /* ignorePreventDefault */ true);
+}
+
+function checkFormGetMethod() {
+  sendContextMenuTo('#menu8-trigger', function onContextMenu(detail) {
+    var target = detail.systemTargets[0];
+    is(target.nodeName, 'INPUT', 'Reports correct nodeName');
+    is(target.data.method, 'get', 'Reports correct method');
+    is(target.data.action, 'http://example.com/get_method', 'Reports correct action url');
+    is(target.data.name, 'input2', 'Reports correct input name');
+
+    checkFormPostMethod();
+  }, /* ignorePreventDefault */ true);
+}
+
+function checkFormPostMethod() {
+  sendContextMenuTo('#menu9-trigger', function onContextMenu(detail) {
+    var target = detail.systemTargets[0];
+    is(target.nodeName, 'INPUT', 'Reports correct nodeName');
+    is(target.data.method, 'post', 'Reports correct method');
+    is(target.data.action, 'post_method', 'Reports correct action url');
+    is(target.data.name, 'input3', 'Reports correct input name');
+
+    SimpleTest.finish();
+  }, /* ignorePreventDefault */ true);
+}
+
+/* Helpers */
+var mm = null;
+var previousContextMenuDetail = null;
+var currentContextMenuDetail = null;
+
+function sendSrcTo(selector, src, callback) {
+  mm.sendAsyncMessage('setsrc', { 'selector': selector, 'src': src });
+  mm.addMessageListener('test:srcset', function onSrcSet(msg) {
+    mm.removeMessageListener('test:srcset', onSrcSet);
+    callback();
+  });
+}
+
+function sendContextMenuTo(selector, callback, ignorePreventDefault) {
+  iframe.addEventListener('mozbrowsercontextmenu', function oncontextmenu(e) {
+    iframe.removeEventListener(e.type, oncontextmenu);
+
+    // The embedder should call preventDefault() on the event if it will handle
+    // it. Not calling preventDefault() means it won't handle the event and 
+    // should not be able to deal with context menu callbacks.
+    if (ignorePreventDefault !== true) {
+      e.preventDefault();
+    }
+
+    // Keep a reference to previous/current contextmenu event details.
+    previousContextMenuDetail = currentContextMenuDetail;
+    currentContextMenuDetail = e.detail;
+
+    setTimeout(function() { callback(e.detail); });
+  });
+
+  mm.sendAsyncMessage('contextmenu', { 'selector': selector });
+}
+
+function checkContextMenuCallbackForId(detail, id, callback) {
+  mm.addMessageListener('test:callbackfired', function onCallbackFired(msg) {
+    mm.removeMessageListener('test:callbackfired', onCallbackFired);
+
+    msg = SpecialPowers.wrap(msg);
+    setTimeout(function() { callback(msg.data.label); });
+  });
+
+  detail.contextMenuItemSelected(id);
+}
+
+
+var iframe = null;
+function createIframe(callback) {
+  iframe = document.createElement('iframe');
+  iframe.setAttribute('mozbrowser', 'true');
+
+  iframe.src = 'data:text/html,<html>' +
+    '<body>' +
+    '<menu type="context" id="menu1" label="firstmenu">' +
+      '<menuitem label="foo" onclick="window.onContextMenuCallbackFired(event)"></menuitem>' +
+      '<menuitem label="bar" onclick="window.onContextMenuCallbackFired(event)"></menuitem>' +
+    '</menu>' +
+    '<menu type="context" id="menu2" label="secondmenu">' +
+      '<menuitem label="outer" onclick="window.onContextMenuCallbackFired(event)"></menuitem>' +
+      '<menu label="submenu">' +
+        '<menuitem label="inner 1"></menuitem>' +
+        '<menuitem label="inner 2" onclick="window.onContextMenuCallbackFired(event)"></menuitem>' +
+      '</menu>' +
+    '</menu>' +
+    '<div id="menu1-trigger" contextmenu="menu1"><a id="inner-link" href="foo.html">Menu 1</a></div>' +
+    '<a href="bar.html" contextmenu="menu2"><img id="menu2-trigger" src="example.png" /></a>' +
+    '<img id="menu3-trigger" src="example.png" />' +
+    '<video id="menu4-trigger" src="' + videoUrl + '"></video>' +
+    '<video id="menu5-trigger" preload="metadata"></video>' +
+    '<audio id="menu6-trigger" src="' + audioUrl + '"></audio>' +
+    '<form action="no_method"><input id="menu7-trigger" name="input1"></input></form>' +
+    '<form action="http://example.com/get_method" method="get"><input id="menu8-trigger" name="input2"></input></form>' +
+    '<form action="post_method" method="post"><input id="menu9-trigger" name="input3"></input></form>' +
+    '</body></html>';
+  document.body.appendChild(iframe);
+
+  // The following code will be included in the child
+  // =========================================================================
+  function iframeScript() {
+    addMessageListener('contextmenu', function onContextMenu(msg) {
+      var document = content.document;
+      var evt = document.createEvent('HTMLEvents');
+      evt.initEvent('contextmenu', true, true);
+      document.querySelector(msg.data.selector).dispatchEvent(evt);
+    });
+
+    addMessageListener('setsrc', function onContextMenu(msg) {
+      var wrappedTarget = content.document.querySelector(msg.data.selector);
+      var target = XPCNativeWrapper.unwrap(wrappedTarget);
+      target.addEventListener('loadedmetadata', function() {
+        sendAsyncMessage('test:srcset');
+      });
+      target.src = msg.data.src;
+    });
+
+    addMessageListener('browser-element-api:call', function onCallback(msg) {
+      if (msg.data.msg_name != 'fire-ctx-callback')
+        return;
+
+      /* Use setTimeout in order to react *after* the platform */
+      content.setTimeout(function() {
+        sendAsyncMessage('test:callbackfired', { label: label });
+        label = null;
+      });
+    });
+
+    var label = null;
+    XPCNativeWrapper.unwrap(content).onContextMenuCallbackFired = function(e) {
+      label = e.target.getAttribute('label');
+    };
+  }
+  // =========================================================================
+
+  iframe.addEventListener('mozbrowserloadend', function onload(e) {
+    iframe.removeEventListener(e.type, onload);
+    mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
+    mm.loadFrameScript('data:,(' + iframeScript.toString() + ')();', false);
+
+    // Now we're ready, let's start testing.
+    callback();
+  });
+}
+
+addEventListener('testready', runTests);