Merge branch 'master' into js-modules

# Conflicts:
#	modules/libpref/init/all.js

22 files changed, 356 insertions, 35 deletions

diff --git a/testing/profiles/prefs_general.js b/testing/profiles/prefs_general.js
index 515828d29..3ec41b385 100644
--- a/testing/profiles/prefs_general.js
+++ b/testing/profiles/prefs_general.js
@@ -108,7 +108,6 @@ user_pref("extensions.update.background.url", "http://%(server)s/extensions-dumm
 user_pref("extensions.blocklist.detailsURL", "http://%(server)s/extensions-dummy/blocklistDetailsURL");
 user_pref("extensions.blocklist.itemURL", "http://%(server)s/extensions-dummy/blocklistItemURL");
 user_pref("extensions.blocklist.url", "http://%(server)s/extensions-dummy/blocklistURL");
-user_pref("extensions.hotfix.url", "http://%(server)s/extensions-dummy/hotfixURL");
 user_pref("extensions.systemAddon.update.url", "http://%(server)s/dummy-system-addons.xml");
 // Turn off extension updates so they don't bother tests
 user_pref("extensions.update.enabled", false);
@@ -258,21 +257,6 @@ user_pref('toolkit.telemetry.server', 'https://%(server)s/telemetry-dummy/');
 user_pref('toolkit.telemetry.test.pref1', true);
 user_pref('toolkit.telemetry.test.pref2', false);
 
-// We don't want to hit the real Firefox Accounts server for tests.  We don't
-// actually need a functioning FxA server, so just set it to something that
-// resolves and accepts requests, even if they all fail.
-user_pref('identity.fxaccounts.auth.uri', 'https://%(server)s/fxa-dummy/');
-
-// Ditto for all the other Firefox accounts URIs used for about:accounts et al.:
-user_pref("identity.fxaccounts.remote.signup.uri", "https://%(server)s/fxa-signup");
-user_pref("identity.fxaccounts.remote.force_auth.uri", "https://%(server)s/fxa-force-auth");
-user_pref("identity.fxaccounts.remote.signin.uri", "https://%(server)s/fxa-signin");
-user_pref("identity.fxaccounts.settings.uri", "https://%(server)s/fxa-settings");
-user_pref('identity.fxaccounts.remote.webchannel.uri', 'https://%(server)s/');
-
-// We don't want browser tests to perform FxA device registration.
-user_pref('identity.fxaccounts.skipDeviceRegistration', true);
-
 // Increase the APZ content response timeout in tests to 1 minute.
 // This is to accommodate the fact that test environments tends to be slower
 // than production environments (with the b2g emulator being the slowest of them
@@ -284,12 +268,6 @@ user_pref("apz.content_response_timeout", 60000);
 // Make sure SSL Error reports don't hit the network
 user_pref("security.ssl.errorReporting.url", "https://example.com/browser/browser/base/content/test/general/ssl_error_reports.sjs?succeed");
 
-// Make sure Translation won't hit the network.
-user_pref("browser.translation.bing.authURL", "http://%(server)s/browser/browser/components/translation/test/bing.sjs");
-user_pref("browser.translation.bing.translateArrayURL", "http://%(server)s/browser/browser/components/translation/test/bing.sjs");
-user_pref("browser.translation.yandex.translateURLOverride", "http://%(server)s/browser/browser/components/translation/test/yandex.sjs");
-user_pref("browser.translation.engine", "bing");
-
 // Make sure we don't try to load snippets from the network.
 user_pref("browser.aboutHomeSnippets.updateUrl", "nonexistent://test");
 
diff --git a/testing/runtimes/mochitest-browser-chrome-e10s.runtimes.json b/testing/runtimes/mochitest-browser-chrome-e10s.runtimes.json
index 211e98e05..8525931bd 100644
--- a/testing/runtimes/mochitest-browser-chrome-e10s.runtimes.json
+++ b/testing/runtimes/mochitest-browser-chrome-e10s.runtimes.json
@@ -76,7 +76,6 @@
     "browser/base/content/test/general/browser_fullscreen-window-open.js": 4312, 
     "browser/base/content/test/general/browser_fxa_oauth.js": 5410, 
     "browser/base/content/test/general/browser_fxa_web_channel.js": 4727, 
-    "browser/base/content/test/general/browser_fxaccounts.js": 2909, 
     "browser/base/content/test/general/browser_getshortcutoruri.js": 3083, 
     "browser/base/content/test/general/browser_identity_UI.js": 20930, 
     "browser/base/content/test/general/browser_insecureLoginForms.js": 4482, 
diff --git a/testing/runtimes/mochitest-browser-chrome.runtimes.json b/testing/runtimes/mochitest-browser-chrome.runtimes.json
index 73b2437a2..73efc2b26 100644
--- a/testing/runtimes/mochitest-browser-chrome.runtimes.json
+++ b/testing/runtimes/mochitest-browser-chrome.runtimes.json
@@ -82,7 +82,6 @@
     "browser/base/content/test/general/browser_fullscreen-window-open.js": 2830, 
     "browser/base/content/test/general/browser_fxa_oauth.js": 4120, 
     "browser/base/content/test/general/browser_fxa_web_channel.js": 3535, 
-    "browser/base/content/test/general/browser_fxaccounts.js": 3175, 
     "browser/base/content/test/general/browser_getshortcutoruri.js": 3344, 
     "browser/base/content/test/general/browser_identity_UI.js": 19308, 
     "browser/base/content/test/general/browser_insecureLoginForms.js": 3538, 
diff --git a/testing/talos/talos/config.py b/testing/talos/talos/config.py
index 59b6123d3..872bb3543 100644
--- a/testing/talos/talos/config.py
+++ b/testing/talos/talos/config.py
@@ -123,8 +123,6 @@ DEFAULTS = dict(
         'extensions.blocklist.enabled': False,
         'extensions.blocklist.url':
             'http://127.0.0.1/extensions-dummy/blocklistURL',
-        'extensions.hotfix.url':
-            'http://127.0.0.1/extensions-dummy/hotfixURL',
         'extensions.update.enabled': False,
         'extensions.webservice.discoverURL':
             'http://127.0.0.1/extensions-dummy/discoveryURL',
@@ -153,7 +151,6 @@ DEFAULTS = dict(
         'browser.contentHandlers.types.3.uri': 'http://127.0.0.1/rss?url=%s',
         'browser.contentHandlers.types.4.uri': 'http://127.0.0.1/rss?url=%s',
         'browser.contentHandlers.types.5.uri': 'http://127.0.0.1/rss?url=%s',
-        'identity.fxaccounts.auth.uri': 'https://127.0.0.1/fxa-dummy/',
         'datareporting.healthreport.about.reportUrl':
             'http://127.0.0.1/abouthealthreport/',
         'datareporting.healthreport.documentServerURI':
@@ -176,7 +173,6 @@ DEFAULTS = dict(
         'devtools.debugger.remote-enabled': False,
         'devtools.theme': "light",
         'devtools.timeline.enabled': False,
-        'identity.fxaccounts.migrateToDevEdition': False,
         'media.libavcodec.allow-obsolete': True
     }
 )
diff --git a/testing/talos/tests/test_talosconfig_browser_config.json b/testing/talos/tests/test_talosconfig_browser_config.json
index 7e7226c9f..b0ba17ad7 100644
--- a/testing/talos/tests/test_talosconfig_browser_config.json
+++ b/testing/talos/tests/test_talosconfig_browser_config.json
@@ -1 +1 @@
-{'deviceroot': '', 'dirs': {}, 'repository': 'http://hg.mozilla.org/releases/mozilla-release', 'buildid': '20131205075310', 'results_log': 'pathtoresults_log', 'symbols_path': None, 'bcontroller_config': 'pathtobcontroller', 'host': '', 'browser_name': 'Firefox', 'sourcestamp': '39faf812aaec', 'remote': False, 'child_process': 'plugin-container', 'branch_name': '', 'browser_version': '26.0', 'extra_args': '', 'develop': True, 'preferences': {'browser.display.overlaynavbuttons': False, 'extensions.getAddons.get.url': 'http://127.0.0.1/extensions-dummy/repositoryGetURL', 'dom.max_chrome_script_run_time': 0, 'network.proxy.type': 1, 'extensions.update.background.url': 'http://127.0.0.1/extensions-dummy/updateBackgroundURL', 'network.proxy.http': 'localhost', 'plugins.update.url': 'http://127.0.0.1/plugins-dummy/updateCheckURL', 'dom.max_script_run_time': 0, 'extensions.update.enabled': False, 'browser.safebrowsing.keyURL': 'http://127.0.0.1/safebrowsing-dummy/newkey', 'media.navigator.permission.disabled': True, 'app.update.enabled': False, 'extensions.blocklist.url': 'http://127.0.0.1/extensions-dummy/blocklistURL', 'browser.EULA.override': True, 'extensions.checkCompatibility': False, 'talos.logfile': 'pathtofile', 'browser.safebrowsing.gethashURL': 'http://127.0.0.1/safebrowsing-dummy/gethash', 'extensions.hotfix.url': 'http://127.0.0.1/extensions-dummy/hotfixURL', 'dom.disable_window_move_resize': True, 'network.proxy.http_port': 80, 'browser.dom.window.dump.enabled': True, 'extensions.update.url': 'http://127.0.0.1/extensions-dummy/updateURL', 'browser.chrome.dynamictoolbar': False,  'browser.link.open_newwindow': 2, 'extensions.getAddons.search.url': 'http://127.0.0.1/extensions-dummy/repositorySearchURL', 'browser.cache.disk.smart_size.first_run': False, 'security.turn_off_all_security_so_that_viruses_can_take_over_this_computer': True, 'dom.disable_open_during_load': False, 'extensions.getAddons.search.browseURL': 'http://127.0.0.1/extensions-dummy/repositoryBrowseURL', 'browser.cache.disk.smart_size.enabled': False, 'extensions.getAddons.getWithPerformance.url': 'http://127.0.0.1/extensions-dummy/repositoryGetWithPerformanceURL', 'hangmonitor.timeout': 0, 'extensions.getAddons.maxResults': 0, 'dom.send_after_paint_to_content': True, 'security.fileuri.strict_origin_policy': False, 'media.capturestream_hints.enabled': True, 'extensions.update.notifyUser': False, 'extensions.blocklist.enabled': False, 'browser.bookmarks.max_backups': 0, 'browser.shell.checkDefaultBrowser': False, 'media.peerconnection.enabled': True, 'dom.disable_window_flip': True, 'security.enable_java': False, 'browser.warnOnQuit': False, 'media.navigator.enabled': True, 'browser.safebrowsing.updateURL': 'http://127.0.0.1/safebrowsing-dummy/update', 'dom.allow_scripts_to_close_windows': True, 'extensions.webservice.discoverURL': 'http://127.0.0.1/extensions-dummy/discoveryURL'}, 'test_timeout': 1200, 'title': 'qm-pxp01', 'error_filename': 'pathtoerrorfile', 'webserver': 'localhost:15707', 'browser_path':ffox_path, 'port': 20701, 'browser_log': 'browser_output.txt', 'process': 'firefox.exe', 'xperf_path': 'C:/Program Files/Microsoft Windows Performance Toolkit/xperf.exe', 'extensions': ['pathtopageloader'], 'fennecIDs': '', 'env': {'NO_EM_RESTART': '1'}, 'init_url': 'http://localhost:15707/getInfo.html', 'browser_wait': 5}
\ No newline at end of file
+{'deviceroot': '', 'dirs': {}, 'repository': 'http://hg.mozilla.org/releases/mozilla-release', 'buildid': '20131205075310', 'results_log': 'pathtoresults_log', 'symbols_path': None, 'bcontroller_config': 'pathtobcontroller', 'host': '', 'browser_name': 'Firefox', 'sourcestamp': '39faf812aaec', 'remote': False, 'child_process': 'plugin-container', 'branch_name': '', 'browser_version': '26.0', 'extra_args': '', 'develop': True, 'preferences': {'browser.display.overlaynavbuttons': False, 'extensions.getAddons.get.url': 'http://127.0.0.1/extensions-dummy/repositoryGetURL', 'dom.max_chrome_script_run_time': 0, 'network.proxy.type': 1, 'extensions.update.background.url': 'http://127.0.0.1/extensions-dummy/updateBackgroundURL', 'network.proxy.http': 'localhost', 'plugins.update.url': 'http://127.0.0.1/plugins-dummy/updateCheckURL', 'dom.max_script_run_time': 0, 'extensions.update.enabled': False, 'browser.safebrowsing.keyURL': 'http://127.0.0.1/safebrowsing-dummy/newkey', 'media.navigator.permission.disabled': True, 'app.update.enabled': False, 'extensions.blocklist.url': 'http://127.0.0.1/extensions-dummy/blocklistURL', 'browser.EULA.override': True, 'extensions.checkCompatibility': False, 'talos.logfile': 'pathtofile', 'browser.safebrowsing.gethashURL': 'http://127.0.0.1/safebrowsing-dummy/gethash', 'dom.disable_window_move_resize': True, 'network.proxy.http_port': 80, 'browser.dom.window.dump.enabled': True, 'extensions.update.url': 'http://127.0.0.1/extensions-dummy/updateURL', 'browser.chrome.dynamictoolbar': False,  'browser.link.open_newwindow': 2, 'extensions.getAddons.search.url': 'http://127.0.0.1/extensions-dummy/repositorySearchURL', 'browser.cache.disk.smart_size.first_run': False, 'security.turn_off_all_security_so_that_viruses_can_take_over_this_computer': True, 'dom.disable_open_during_load': False, 'extensions.getAddons.search.browseURL': 'http://127.0.0.1/extensions-dummy/repositoryBrowseURL', 'browser.cache.disk.smart_size.enabled': False, 'extensions.getAddons.getWithPerformance.url': 'http://127.0.0.1/extensions-dummy/repositoryGetWithPerformanceURL', 'hangmonitor.timeout': 0, 'extensions.getAddons.maxResults': 0, 'dom.send_after_paint_to_content': True, 'security.fileuri.strict_origin_policy': False, 'media.capturestream_hints.enabled': True, 'extensions.update.notifyUser': False, 'extensions.blocklist.enabled': False, 'browser.bookmarks.max_backups': 0, 'browser.shell.checkDefaultBrowser': False, 'media.peerconnection.enabled': True, 'dom.disable_window_flip': True, 'security.enable_java': False, 'browser.warnOnQuit': False, 'media.navigator.enabled': True, 'browser.safebrowsing.updateURL': 'http://127.0.0.1/safebrowsing-dummy/update', 'dom.allow_scripts_to_close_windows': True, 'extensions.webservice.discoverURL': 'http://127.0.0.1/extensions-dummy/discoveryURL'}, 'test_timeout': 1200, 'title': 'qm-pxp01', 'error_filename': 'pathtoerrorfile', 'webserver': 'localhost:15707', 'browser_path':ffox_path, 'port': 20701, 'browser_log': 'browser_output.txt', 'process': 'firefox.exe', 'xperf_path': 'C:/Program Files/Microsoft Windows Performance Toolkit/xperf.exe', 'extensions': ['pathtopageloader'], 'fennecIDs': '', 'env': {'NO_EM_RESTART': '1'}, 'init_url': 'http://localhost:15707/getInfo.html', 'browser_wait': 5}
diff --git a/testing/web-platform/meta/MANIFEST.json b/testing/web-platform/meta/MANIFEST.json
index 496f8e3cb..03dda4a1f 100644
--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -3944,6 +3944,16 @@
         "url": "/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_9.html"
       },
       {
+        "path": "2dcontext/drawing-images-to-the-canvas/drawimage_svg_image_1.html",
+        "references": [
+          [
+            "/2dcontext/drawing-images-to-the-canvas/drawimage_svg_image_1_ref.html",
+            "=="
+          ]
+        ],
+        "url": "/2dcontext/drawing-images-to-the-canvas/drawimage_svg_image_1.html"
+      },
+      {
         "path": "2dcontext/line-styles/canvas_linestyles_linecap_001.htm",
         "references": [
           [
@@ -18156,6 +18166,18 @@
         "url": "/html/browsers/history/the-location-interface/location-stringifier.html"
       },
       {
+        "path": "html/browsers/history/the-location-interface/location-symbol-toprimitive.html",
+        "url": "/html/browsers/history/the-location-interface/location-symbol-toprimitive.html"
+      },
+      {
+        "path": "html/browsers/history/the-location-interface/location-tojson.html",
+        "url": "/html/browsers/history/the-location-interface/location-tojson.html"
+      },
+      {
+        "path": "html/browsers/history/the-location-interface/location-valueof.html",
+        "url": "/html/browsers/history/the-location-interface/location-valueof.html"
+      },
+      {
         "path": "html/browsers/history/the-location-interface/location_assign.html",
         "url": "/html/browsers/history/the-location-interface/location_assign.html"
       },
@@ -38443,8 +38465,23 @@
     ]
   },
   "local_changes": {
-    "deleted": [],
-    "deleted_reftests": {},
+    "deleted": [
+      "2dcontext/drawing-images-to-the-canvas/drawimage_html_image_1.html"
+    ],
+    "deleted_reftests": {
+      "2dcontext/drawing-images-to-the-canvas/drawimage_html_image_1.html": [
+        {
+          "path": "2dcontext/drawing-images-to-the-canvas/drawimage_html_image_1.html",
+          "references": [
+            [
+              "/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_1_ref.html",
+              "=="
+            ]
+          ],
+          "url": "/2dcontext/drawing-images-to-the-canvas/drawimage_html_image_1.html"
+        }
+      ]
+    },
     "items": {
       "manual": {
         "html/browsers/windows/noreferrer-cross-origin-close-manual.sub.html": [
@@ -38461,6 +38498,78 @@
         ]
       },
       "reftest": {
+        "html/form-elements/the-textarea-element/multiline-placeholder-cr.html": [
+          {
+            "path": "html/form-elements/the-textarea-element/multiline-placeholder-cr.html",
+            "references": [
+              [
+                "/html/form-elements/the-textarea-element/multiline-placeholder-ref.html",
+                "=="
+              ]
+            ],
+            "url": "/html/form-elements/the-textarea-element/multiline-placeholder-cr.html"
+          }
+        ],
+        "html/form-elements/the-textarea-element/multiline-placeholder-crlf.html": [
+          {
+            "path": "html/form-elements/the-textarea-element/multiline-placeholder-crlf.html",
+            "references": [
+              [
+                "/html/form-elements/the-textarea-element/multiline-placeholder-ref.html",
+                "=="
+              ]
+            ],
+            "url": "/html/form-elements/the-textarea-element/multiline-placeholder-crlf.html"
+          }
+        ],
+        "html/form-elements/the-textarea-element/multiline-placeholder.html": [
+          {
+            "path": "html/form-elements/the-textarea-element/multiline-placeholder.html",
+            "references": [
+              [
+                "/html/form-elements/the-textarea-element/multiline-placeholder-ref.html",
+                "=="
+              ]
+            ],
+            "url": "/html/form-elements/the-textarea-element/multiline-placeholder.html"
+          }
+        ],
+        "html/input/the-placeholder-attribute/multiline-cr.html": [
+          {
+            "path": "html/input/the-placeholder-attribute/multiline-cr.html",
+            "references": [
+              [
+                "/html/input/the-placeholder-attribute/multiline-ref.html",
+                "=="
+              ]
+            ],
+            "url": "/html/input/the-placeholder-attribute/multiline-cr.html"
+          }
+        ],
+        "html/input/the-placeholder-attribute/multiline-crlf.html": [
+          {
+            "path": "html/input/the-placeholder-attribute/multiline-crlf.html",
+            "references": [
+              [
+                "/html/input/the-placeholder-attribute/multiline-ref.html",
+                "=="
+              ]
+            ],
+            "url": "/html/input/the-placeholder-attribute/multiline-crlf.html"
+          }
+        ],
+        "html/input/the-placeholder-attribute/multiline.html": [
+          {
+            "path": "html/input/the-placeholder-attribute/multiline.html",
+            "references": [
+              [
+                "/html/input/the-placeholder-attribute/multiline-ref.html",
+                "=="
+              ]
+            ],
+            "url": "/html/input/the-placeholder-attribute/multiline.html"
+          }
+        ],
         "html/semantics/grouping-content/the-ol-element/reversed-1e.html": [
           {
             "path": "html/semantics/grouping-content/the-ol-element/reversed-1e.html",
@@ -38797,6 +38906,78 @@
       }
     },
     "reftest_nodes": {
+      "html/form-elements/the-textarea-element/multiline-placeholder-cr.html": [
+        {
+          "path": "html/form-elements/the-textarea-element/multiline-placeholder-cr.html",
+          "references": [
+            [
+              "/html/form-elements/the-textarea-element/multiline-placeholder-ref.html",
+              "=="
+            ]
+          ],
+          "url": "/html/form-elements/the-textarea-element/multiline-placeholder-cr.html"
+        }
+      ],
+      "html/form-elements/the-textarea-element/multiline-placeholder-crlf.html": [
+        {
+          "path": "html/form-elements/the-textarea-element/multiline-placeholder-crlf.html",
+          "references": [
+            [
+              "/html/form-elements/the-textarea-element/multiline-placeholder-ref.html",
+              "=="
+            ]
+          ],
+          "url": "/html/form-elements/the-textarea-element/multiline-placeholder-crlf.html"
+        }
+      ],
+      "html/form-elements/the-textarea-element/multiline-placeholder.html": [
+        {
+          "path": "html/form-elements/the-textarea-element/multiline-placeholder.html",
+          "references": [
+            [
+              "/html/form-elements/the-textarea-element/multiline-placeholder-ref.html",
+              "=="
+            ]
+          ],
+          "url": "/html/form-elements/the-textarea-element/multiline-placeholder.html"
+        }
+      ],
+      "html/input/the-placeholder-attribute/multiline-cr.html": [
+        {
+          "path": "html/input/the-placeholder-attribute/multiline-cr.html",
+          "references": [
+            [
+              "/html/input/the-placeholder-attribute/multiline-ref.html",
+              "=="
+            ]
+          ],
+          "url": "/html/input/the-placeholder-attribute/multiline-cr.html"
+        }
+      ],
+      "html/input/the-placeholder-attribute/multiline-crlf.html": [
+        {
+          "path": "html/input/the-placeholder-attribute/multiline-crlf.html",
+          "references": [
+            [
+              "/html/input/the-placeholder-attribute/multiline-ref.html",
+              "=="
+            ]
+          ],
+          "url": "/html/input/the-placeholder-attribute/multiline-crlf.html"
+        }
+      ],
+      "html/input/the-placeholder-attribute/multiline.html": [
+        {
+          "path": "html/input/the-placeholder-attribute/multiline.html",
+          "references": [
+            [
+              "/html/input/the-placeholder-attribute/multiline-ref.html",
+              "=="
+            ]
+          ],
+          "url": "/html/input/the-placeholder-attribute/multiline.html"
+        }
+      ],
       "html/semantics/grouping-content/the-ol-element/reversed-1e.html": [
         {
           "path": "html/semantics/grouping-content/the-ol-element/reversed-1e.html",
diff --git a/testing/web-platform/tests/html/browsers/history/the-location-interface/location-stringifier.html b/testing/web-platform/tests/html/browsers/history/the-location-interface/location-stringifier.html
index d23323b37..bde54b266 100644
--- a/testing/web-platform/tests/html/browsers/history/the-location-interface/location-stringifier.html
+++ b/testing/web-platform/tests/html/browsers/history/the-location-interface/location-stringifier.html
@@ -8,4 +8,17 @@
 <div id=log></div>
 <script>
 test_stringifier_attribute(location, "href", true);
+
+test(function() {
+  const prop1 = Object.getOwnPropertyDescriptor(location, "toString"),
+        prop2 = Object.getOwnPropertyDescriptor(location, "href")
+
+  assert_true(prop1.enumerable)
+  assert_false(prop1.writable)
+  assert_false(prop1.configurable)
+
+  assert_true(prop2.enumerable)
+  assert_false(prop2.configurable)
+  assert_equals(typeof prop2.get, "function")
+})
 </script>
diff --git a/testing/web-platform/tests/html/browsers/history/the-location-interface/location-symbol-toprimitive.html b/testing/web-platform/tests/html/browsers/history/the-location-interface/location-symbol-toprimitive.html
new file mode 100644
index 000000000..e666a3e70
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/history/the-location-interface/location-symbol-toprimitive.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<title>Location Symbol.toPrimitive</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id=log></div>
+<script>
+test(() => {
+  assert_equals(location[Symbol.toPrimitive], undefined)
+  const prop = Object.getOwnPropertyDescriptor(location, Symbol.toPrimitive)
+  assert_false(prop.enumerable)
+  assert_false(prop.writable)
+  assert_false(prop.configurable)
+})
+</script>
diff --git a/testing/web-platform/tests/html/browsers/history/the-location-interface/location-tojson.html b/testing/web-platform/tests/html/browsers/history/the-location-interface/location-tojson.html
new file mode 100644
index 000000000..5f20a6e15
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/history/the-location-interface/location-tojson.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<title>Location has no toJSON</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id=log></div>
+<script>
+test(() => {
+  assert_equals(location.toJSON, undefined)
+  assert_equals(Object.getOwnPropertyDescriptor(location, "toJSON"), undefined)
+  assert_false(location.hasOwnProperty("toJSON"))
+})
+</script>
+<!-- See https://github.com/whatwg/html/pull/2294 for context. (And the HTML Standard of course.) -->
diff --git a/testing/web-platform/tests/html/browsers/history/the-location-interface/location-valueof.html b/testing/web-platform/tests/html/browsers/history/the-location-interface/location-valueof.html
new file mode 100644
index 000000000..978bbb63a
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/history/the-location-interface/location-valueof.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>Location valueOf</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id=log></div>
+<script>
+test(() => {
+  assert_equals(location.valueOf, Object.prototype.valueOf)
+  assert_equals(typeof location.valueOf.call(5), "object")
+  const prop = Object.getOwnPropertyDescriptor(location, "valueOf")
+  assert_false(prop.enumerable)
+  assert_false(prop.writable)
+  assert_false(prop.configurable)
+})
+</script>
diff --git a/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder-cr.html b/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder-cr.html
new file mode 100644
index 000000000..f4a5be35a
--- /dev/null
+++ b/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder-cr.html
@@ -0,0 +1 @@
+<!doctype html>
<html class="reftest-wait">
<meta charset="utf-8">
<title>textarea multiline placeholder (CR)</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/form-elements.html#attr-textarea-placeholder">
<meta name="assert" content="textarea element's placeholder preserves newlines (CR)">
<link rel="match" href="/html/form-elements/the-textarea-element/multiline-placeholder-ref.html">
<link rel="stylesheet" href="support/placeholder.css">
<textarea rows="5" placeholder="this is
a multiline

placeholder"></textarea>
<textarea rows="5" placeholder="this is&#xd;a multiline&#xd;&#xd;placeholder"></textarea>
<textarea rows="5" id="dynamic"></textarea>
<script>
  document.querySelector("#dynamic")
          .setAttribute("placeholder", "this is\ra multiline\r\rplaceholder");
  document.documentElement.classList.remove("reftest-wait");
</script>
</html>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder-crlf.html b/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder-crlf.html
new file mode 100644
index 000000000..0fb434fc6
--- /dev/null
+++ b/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder-crlf.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<html class="reftest-wait">
+<meta charset="utf-8">
+<title>textarea multiline placeholder (CRLF)</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/form-elements.html#attr-textarea-placeholder">
+<meta name="assert" content="textarea element's placeholder preserves newlines (CRLF)">
+<link rel="match" href="/html/form-elements/the-textarea-element/multiline-placeholder-ref.html">
+<link rel="stylesheet" href="support/placeholder.css">
+<textarea rows="5" placeholder="this is
+a multiline
+
+placeholder"></textarea>
+<textarea rows="5" placeholder="this is&#xd;&#xa;a multiline&#xd;&#xa;&#xd;&#xa;placeholder"></textarea>
+<textarea rows="5" id="dynamic"></textarea>
+<script>
+  document.querySelector("#dynamic")
+          .setAttribute("placeholder", "this is\r\na multiline\r\n\r\nplaceholder");
+  document.documentElement.classList.remove("reftest-wait");
+</script>
+</html>
+
diff --git a/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder-ref.html b/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder-ref.html
new file mode 100644
index 000000000..0234ed64c
--- /dev/null
+++ b/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder-ref.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<meta charset="utf-8">
+<link rel="stylesheet" href="support/placeholder.css">
+<textarea rows="5" class="placeholder">this is
+a multiline
+
+placeholder</textarea>
+<textarea rows="5" class="placeholder">this is
+a multiline
+
+placeholder</textarea>
+<textarea rows="5" class="placeholder">this is
+a multiline
+
+placeholder</textarea>
diff --git a/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder.html b/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder.html
new file mode 100644
index 000000000..00bb9696d
--- /dev/null
+++ b/testing/web-platform/tests/html/form-elements/the-textarea-element/multiline-placeholder.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<html class="reftest-wait">
+<meta charset="utf-8">
+<title>textarea multiline placeholder</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/form-elements.html#attr-textarea-placeholder">
+<meta name="assert" content="textarea element's placeholder preserves newlines">
+<link rel="match" href="/html/form-elements/the-textarea-element/multiline-placeholder-ref.html">
+<link rel="stylesheet" href="support/placeholder.css">
+<textarea rows="5" placeholder="this is
+a multiline
+
+placeholder"></textarea>
+<textarea rows="5" placeholder="this is&#xa;a multiline&#xa;&#xa;placeholder"></textarea>
+<textarea rows="5" id="dynamic"></textarea>
+<script>
+  document.querySelector("#dynamic")
+          .setAttribute("placeholder", "this is\na multiline\n\nplaceholder");
+  document.documentElement.classList.remove("reftest-wait");
+</script>
+</html>
+
+
diff --git a/testing/web-platform/tests/html/form-elements/the-textarea-element/support/placeholder.css b/testing/web-platform/tests/html/form-elements/the-textarea-element/support/placeholder.css
new file mode 100644
index 000000000..9aaed05c8
--- /dev/null
+++ b/testing/web-platform/tests/html/form-elements/the-textarea-element/support/placeholder.css
@@ -0,0 +1,6 @@
+textarea.placeholder,
+textarea::placeholder {
+  /* revert browser styling of the placeholder */
+  color: GrayText; /* blink/webkit use colour */
+  opacity: 1.0; /* gecko uses opacity */
+}
diff --git a/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline-cr.html b/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline-cr.html
new file mode 100644
index 000000000..f3150f25d
--- /dev/null
+++ b/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline-cr.html
@@ -0,0 +1 @@
+<!doctype html>
<html class="reftest-wait">
<meta charset="utf-8">
<title>input multiline placeholder (CRLF)</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/input.html#the-placeholder-attribute">
<meta name="assert" content="input element's placeholder strips newlines (CRLF)">
<link rel="match" href="/html/input/the-placeholder-attribute/multiline-ref.html">
<input placeholder="this is
a multiline

placeholder">
<input placeholder="this is&#xd;a multiline&#xd;&#xd;placeholder">
<input id="dynamic">
<script>
  document.querySelector("#dynamic")
          .setAttribute("placeholder", "this is\ra multiline\r\rplaceholder");
  document.documentElement.classList.remove("reftest-wait");
</script>
</html>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline-crlf.html b/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline-crlf.html
new file mode 100644
index 000000000..dd581629d
--- /dev/null
+++ b/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline-crlf.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<html class="reftest-wait">
+<meta charset="utf-8">
+<title>input multiline placeholder (CRLF)</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/input.html#the-placeholder-attribute">
+<meta name="assert" content="input element's placeholder strips newlines (CRLF)">
+<link rel="match" href="/html/input/the-placeholder-attribute/multiline-ref.html">
+<input placeholder="this is
+a multiline
+
+placeholder">
+<input placeholder="this is&#xd;&#xa;a multiline&#xd;&#xa;&#xd;&#xa;placeholder">
+<input id="dynamic">
+<script>
+  document.querySelector("#dynamic")
+          .setAttribute("placeholder", "this is\r\na multiline\r\n\r\nplaceholder");
+  document.documentElement.classList.remove("reftest-wait");
+</script>
+</html>
diff --git a/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline-ref.html b/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline-ref.html
new file mode 100644
index 000000000..2812f86e1
--- /dev/null
+++ b/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline-ref.html
@@ -0,0 +1,5 @@
+<!doctype html>
+<meta charset=utf-8>
+<input placeholder="this isa multilineplaceholder">
+<input placeholder="this isa multilineplaceholder">
+<input placeholder="this isa multilineplaceholder">
diff --git a/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline.html b/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline.html
new file mode 100644
index 000000000..2d7102bd4
--- /dev/null
+++ b/testing/web-platform/tests/html/input/the-placeholder-attribute/multiline.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<html class="reftest-wait">
+<meta charset="utf-8">
+<title>input multiline placeholder</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/input.html#the-placeholder-attribute">
+<meta name="assert" content="input element's placeholder strips newlines">
+<link rel="match" href="/html/input/the-placeholder-attribute/multiline-ref.html">
+<input placeholder="this is
+a multiline
+
+placeholder">
+<input placeholder="this is&#xa;a multiline&#xa;&#xa;placeholder">
+<input id="dynamic">
+<script>
+  document.querySelector("#dynamic")
+          .setAttribute("placeholder", "this is\na multiline\n\nplaceholder");
+  document.documentElement.classList.remove("reftest-wait");
+</script>
+</html>
diff --git a/testing/web-platform/tests/lint.whitelist b/testing/web-platform/tests/lint.whitelist
index 9b358b0db..01832c3fe 100644
--- a/testing/web-platform/tests/lint.whitelist
+++ b/testing/web-platform/tests/lint.whitelist
@@ -85,6 +85,10 @@ PRINT STATEMENT:*/tools/*
 
 CR AT EOL:WebIDL/valid/idl/documentation-dos.widl
 CR AT EOL:cors/resources/cors-headers.asis
+CR AT EOL: html/form-elements/the-textarea-element/multiline-placefolder-cr.html
+CR AT EOL: html/form-elements/the-textarea-element/multiline-placefolder-crlf.html
+CR AT EOL: html/input/the-placeholder-attribute/multiline-cr.html
+CR AT EOL: html/input/the-placeholder-attribute/multiline-crlf.html
 CR AT EOL:html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.html
 INDENT TABS:html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.html
 CR AT EOL:webvtt/webvtt-file-format-parsing/webvtt-file-parsing/support/newlines.vtt
diff --git a/testing/web-platform/tests/webstorage/storage_string_conversion.html b/testing/web-platform/tests/webstorage/storage_string_conversion.html
index 518b27521..c76eddfec 100644
--- a/testing/web-platform/tests/webstorage/storage_string_conversion.html
+++ b/testing/web-platform/tests/webstorage/storage_string_conversion.html
@@ -22,21 +22,21 @@
         storage.b = 0;
         assert_equals(storage.b, "0");
         storage.c = function(){};
-        assert_equals(storage.c, "function (){}");
+        assert_equals(storage.c, "function(){}");
 
         storage.setItem('d', null);
         assert_equals(storage.d, "null");
         storage.setItem('e', 0);
         assert_equals(storage.e, "0");
         storage.setItem('f', function(){});
-        assert_equals(storage.f, "function (){}");
+        assert_equals(storage.f, "function(){}");
 
         storage['g'] = null;
         assert_equals(storage.g, "null");
         storage['h'] = 0;
         assert_equals(storage.h, "0");
         storage['i'] = function(){};
-        assert_equals(storage.f, "function (){}");
+        assert_equals(storage.f, "function(){}");
 
     }, name + " only stores strings");
 });
diff --git a/testing/xpcshell/selftest.py b/testing/xpcshell/selftest.py
index 856f505fc..071ab5eda 100755
--- a/testing/xpcshell/selftest.py
+++ b/testing/xpcshell/selftest.py
@@ -1162,7 +1162,7 @@ add_test({
 
         self.assertTestResult(False)
         self.assertInLog(TEST_FAIL_STRING)
-        self.assertInLog("TypeError: generator function run_test returns a value at")
+        self.assertInLog("TypeError: generator function can't return a value at")
         self.assertInLog("test_error.js:4")
         self.assertNotInLog(TEST_PASS_STRING)