Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 551 insertions, 0 deletions

diff --git a/devtools/client/responsive/test/xpcshell/.eslintrc.js b/devtools/client/responsive/test/xpcshell/.eslintrc.js
new file mode 100644
index 0000000000..c447323956
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/.eslintrc.js
@@ -0,0 +1,6 @@
+"use strict";
+
+module.exports = {
+  // Extend from the shared list of defined globals for xpcshell.
+  extends: "../../../../.eslintrc.xpcshell.js",
+};
diff --git a/devtools/client/responsive/test/xpcshell/head.js b/devtools/client/responsive/test/xpcshell/head.js
new file mode 100644
index 0000000000..ee4933416c
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/head.js
@@ -0,0 +1,19 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* eslint no-unused-vars: [2, {"vars": "local"}] */
+
+const { require } = ChromeUtils.importESModule(
+  "resource://devtools/shared/loader/Loader.sys.mjs"
+);
+
+const Store = require("resource://devtools/client/responsive/store.js");
+
+const DevToolsUtils = require("resource://devtools/shared/DevToolsUtils.js");
+
+Services.prefs.setBoolPref("devtools.testing", true);
+registerCleanupFunction(() => {
+  Services.prefs.clearUserPref("devtools.testing");
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_add_device.js b/devtools/client/responsive/test/xpcshell/test_add_device.js
new file mode 100644
index 0000000000..cea6e30989
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_add_device.js
@@ -0,0 +1,36 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test adding a new device.
+
+const {
+  addDevice,
+  addDeviceType,
+} = require("resource://devtools/client/responsive/actions/devices.js");
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  const device = {
+    name: "Firefox OS Flame",
+    width: 320,
+    height: 570,
+    pixelRatio: 1.5,
+    userAgent: "Mozilla/5.0 (Mobile; rv:39.0) Gecko/39.0 Firefox/39.0",
+    touch: true,
+    firefoxOS: true,
+    os: "fxos",
+  };
+
+  dispatch(addDeviceType("phones"));
+  dispatch(addDevice(device, "phones"));
+
+  equal(getState().devices.phones.length, 1, "Correct number of phones");
+  ok(
+    getState().devices.phones.includes(device),
+    "Device phone list contains Firefox OS Flame"
+  );
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_add_device_type.js b/devtools/client/responsive/test/xpcshell/test_add_device_type.js
new file mode 100644
index 0000000000..e824574380
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_add_device_type.js
@@ -0,0 +1,28 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test adding a new device type.
+
+const {
+  addDeviceType,
+} = require("resource://devtools/client/responsive/actions/devices.js");
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  dispatch(addDeviceType("phones"));
+
+  equal(getState().devices.types.length, 1, "Correct number of device types");
+  equal(
+    getState().devices.phones.length,
+    0,
+    "Defaults to an empty array of phones"
+  );
+  ok(
+    getState().devices.types.includes("phones"),
+    "Device types contain phones"
+  );
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_add_viewport.js b/devtools/client/responsive/test/xpcshell/test_add_viewport.js
new file mode 100644
index 0000000000..c9a6d9500b
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_add_viewport.js
@@ -0,0 +1,24 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test adding viewports to the page.
+
+const {
+  addViewport,
+} = require("resource://devtools/client/responsive/actions/viewports.js");
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  equal(getState().viewports.length, 0, "Defaults to no viewpots at startup");
+
+  dispatch(addViewport());
+  equal(getState().viewports.length, 1, "One viewport total");
+
+  // For the moment, there can be at most one viewport.
+  dispatch(addViewport());
+  equal(getState().viewports.length, 1, "One viewport total, again");
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_change_device.js b/devtools/client/responsive/test/xpcshell/test_change_device.js
new file mode 100644
index 0000000000..f5e3ab7f73
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_change_device.js
@@ -0,0 +1,50 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test changing the viewport device.
+
+const {
+  addDevice,
+  addDeviceType,
+} = require("resource://devtools/client/responsive/actions/devices.js");
+const {
+  addViewport,
+  changeDevice,
+} = require("resource://devtools/client/responsive/actions/viewports.js");
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  dispatch(addDeviceType("phones"));
+  dispatch(
+    addDevice(
+      {
+        name: "Firefox OS Flame",
+        width: 320,
+        height: 570,
+        pixelRatio: 1.5,
+        userAgent: "Mozilla/5.0 (Mobile; rv:39.0) Gecko/39.0 Firefox/39.0",
+        touch: true,
+        firefoxOS: true,
+        os: "fxos",
+      },
+      "phones"
+    )
+  );
+  dispatch(addViewport());
+
+  let viewport = getState().viewports[0];
+  equal(viewport.device, "", "Default device is unselected");
+
+  dispatch(changeDevice(0, "Firefox OS Flame", "phones"));
+
+  viewport = getState().viewports[0];
+  equal(
+    viewport.device,
+    "Firefox OS Flame",
+    "Changed to Firefox OS Flame device"
+  );
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_change_display_pixel_ratio.js b/devtools/client/responsive/test/xpcshell/test_change_display_pixel_ratio.js
new file mode 100644
index 0000000000..7cc2604b7b
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_change_display_pixel_ratio.js
@@ -0,0 +1,26 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test changing the display pixel ratio.
+
+const {
+  changeDisplayPixelRatio,
+} = require("resource://devtools/client/responsive/actions/ui.js");
+
+const NEW_PIXEL_RATIO = 5.5;
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  equal(getState().ui.displayPixelRatio, 0, "Defaults to 0 at startup");
+
+  dispatch(changeDisplayPixelRatio(NEW_PIXEL_RATIO));
+  equal(
+    getState().ui.displayPixelRatio,
+    NEW_PIXEL_RATIO,
+    `Display Pixel Ratio changed to ${NEW_PIXEL_RATIO}`
+  );
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_change_network_throttling.js b/devtools/client/responsive/test/xpcshell/test_change_network_throttling.js
new file mode 100644
index 0000000000..eb762682d8
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_change_network_throttling.js
@@ -0,0 +1,34 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test changing the network throttling state
+
+const {
+  changeNetworkThrottling,
+} = require("resource://devtools/client/shared/components/throttling/actions.js");
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  ok(
+    !getState().networkThrottling.enabled,
+    "Network throttling is disabled by default."
+  );
+  equal(
+    getState().networkThrottling.profile,
+    "",
+    "Network throttling profile is empty by default."
+  );
+
+  dispatch(changeNetworkThrottling(true, "Bob"));
+
+  ok(getState().networkThrottling.enabled, "Network throttling is enabled.");
+  equal(
+    getState().networkThrottling.profile,
+    "Bob",
+    "Network throttling profile is set."
+  );
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_change_pixel_ratio.js b/devtools/client/responsive/test/xpcshell/test_change_pixel_ratio.js
new file mode 100644
index 0000000000..d462cf39cc
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_change_pixel_ratio.js
@@ -0,0 +1,27 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test changing the viewport pixel ratio.
+
+const {
+  addViewport,
+  changePixelRatio,
+} = require("resource://devtools/client/responsive/actions/viewports.js");
+const NEW_PIXEL_RATIO = 5.5;
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  dispatch(addViewport());
+  dispatch(changePixelRatio(0, NEW_PIXEL_RATIO));
+
+  const viewport = getState().viewports[0];
+  equal(
+    viewport.pixelRatio,
+    NEW_PIXEL_RATIO,
+    `Viewport's pixel ratio changed to ${NEW_PIXEL_RATIO}`
+  );
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_change_user_agent.js b/devtools/client/responsive/test/xpcshell/test_change_user_agent.js
new file mode 100644
index 0000000000..e92d3f110f
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_change_user_agent.js
@@ -0,0 +1,28 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test changing the user agent.
+
+const {
+  changeUserAgent,
+} = require("resource://devtools/client/responsive/actions/ui.js");
+
+const NEW_USER_AGENT =
+  "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) " +
+  "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36";
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  equal(getState().ui.userAgent, "", "User agent is empty by default.");
+
+  dispatch(changeUserAgent(NEW_USER_AGENT));
+  equal(
+    getState().ui.userAgent,
+    NEW_USER_AGENT,
+    `User Agent changed to ${NEW_USER_AGENT}`
+  );
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_resize_viewport.js b/devtools/client/responsive/test/xpcshell/test_resize_viewport.js
new file mode 100644
index 0000000000..83780ad195
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_resize_viewport.js
@@ -0,0 +1,37 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test resizing the viewport.
+
+const {
+  addViewport,
+  resizeViewport,
+} = require("resource://devtools/client/responsive/actions/viewports.js");
+const {
+  toggleTouchSimulation,
+} = require("resource://devtools/client/responsive/actions/ui.js");
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  dispatch(addViewport());
+  dispatch(resizeViewport(0, 500, 500));
+
+  let viewport = getState().viewports[0];
+  equal(viewport.width, 500, "Resized width of 500");
+  equal(viewport.height, 500, "Resized height of 500");
+
+  dispatch(toggleTouchSimulation(true));
+  dispatch(resizeViewport(0, 400, 400));
+
+  viewport = getState().viewports[0];
+  equal(viewport.width, 400, "Resized width of 400 (with touch simulation on)");
+  equal(
+    viewport.height,
+    400,
+    "Resized height of 400 (with touch simulation on)"
+  );
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_rotate_viewport.js b/devtools/client/responsive/test/xpcshell/test_rotate_viewport.js
new file mode 100644
index 0000000000..7d34daa39f
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_rotate_viewport.js
@@ -0,0 +1,27 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test rotating the viewport.
+
+const {
+  addViewport,
+  rotateViewport,
+} = require("resource://devtools/client/responsive/actions/viewports.js");
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  dispatch(addViewport());
+
+  let viewport = getState().viewports[0];
+  equal(viewport.width, 320, "Default width of 320");
+  equal(viewport.height, 480, "Default height of 480");
+
+  dispatch(rotateViewport(0));
+  viewport = getState().viewports[0];
+  equal(viewport.width, 480, "Rotated width of 480");
+  equal(viewport.height, 320, "Rotated height of 320");
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_ua_parser.js b/devtools/client/responsive/test/xpcshell/test_ua_parser.js
new file mode 100644
index 0000000000..152a504498
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_ua_parser.js
@@ -0,0 +1,129 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test for user agent parser.
+
+const {
+  parseUserAgent,
+} = require("resource://devtools/client/responsive/utils/ua.js");
+
+const TEST_DATA = [
+  {
+    userAgent:
+      "Mozilla/5.0 (Android 4.4.3; Tablet; rv:41.0) Gecko/41.0 Firefox/41.0",
+    expectedBrowser: { name: "Firefox", version: "41" },
+    expectedOS: { name: "Android", version: "4.4.3" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (Android 8.0.0; Mobile; rv:70.0) Gecko/70.0 Firefox/70.0",
+    expectedBrowser: { name: "Firefox", version: "70" },
+    expectedOS: { name: "Android", version: "8" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:54.0) Gecko/20100101 Firefox/70.1",
+    expectedBrowser: { name: "Firefox", version: "70.1" },
+    expectedOS: { name: "Windows NT", version: "6.1" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:61.0) Gecko/20100101 Firefox/70.0",
+    expectedBrowser: { name: "Firefox", version: "70" },
+    expectedOS: { name: "Mac OSX", version: "10.13" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (X11; Linux i586; rv:31.0) Gecko/20100101 Firefox/70.0",
+    expectedBrowser: { name: "Firefox", version: "70" },
+    expectedOS: { name: "Linux", version: null },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/13.2b11866 Mobile/16A366 Safari/605.1.15",
+    expectedBrowser: { name: "Firefox", version: "13.2b11866" },
+    expectedOS: { name: "iOS", version: "12" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/12.0 Mobile/15A372 Safari/604.1",
+    expectedBrowser: { name: "Safari", version: "12" },
+    expectedOS: { name: "iOS", version: "12" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (iPad; CPU OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Mobile/15E148 Safari/604.1",
+    expectedBrowser: { name: "Safari", version: "14.1" },
+    expectedOS: { name: "iPadOS", version: "14.7.1" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/601.7.8 (KHTML, like Gecko) Version/9.1.2 Safari/601.7.7",
+    expectedBrowser: { name: "Safari", version: "9.1" },
+    expectedOS: { name: "Mac OSX", version: "10.11.6" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (Linux; Android 8.0.0; Nexus 6P Build/OPP3.170518.006) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Mobile Safari/537.36",
+    expectedBrowser: { name: "Chrome", version: "67" },
+    expectedOS: { name: "Android", version: "8" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (Linux; Android 11; SAMSUNG SM-G973U) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/14.2 Chrome/87.0.4280.141 Mobile Safari/537.36",
+    expectedBrowser: { name: "Chrome", version: "87" },
+    expectedOS: { name: "Android", version: "11" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/69.0.3497.105 Mobile/15E148 Safari/605.1",
+    expectedBrowser: { name: "Chrome", version: "69" },
+    expectedOS: { name: "iOS", version: "12" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (X11; CrOS x86_64 11895.118.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.159 Safari/537.36",
+    expectedBrowser: { name: "Chrome", version: "74" },
+    expectedOS: { name: "Chrome OS", version: "11895.118" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (Windows Phone 10.0; Android 4.2.1; Microsoft; Lumia 950) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Mobile Safari/537.36 Edge/14.14263",
+    expectedBrowser: { name: "Edge", version: "14.14263" },
+    expectedOS: { name: "Windows Phone", version: "10.0" },
+  },
+  {
+    userAgent:
+      "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36 OPR/43.0.2442.991",
+    expectedBrowser: { name: "Opera", version: "43" },
+    expectedOS: { name: "Windows NT", version: "10.0" },
+  },
+  {
+    userAgent:
+      "Opera/9.80 (Linux armv7l) Presto/2.12.407 Version/12.51 , D50u-D1-UHD/V1.5.16-UHD (Vizio, D50u-D1, Wireless)",
+    expectedBrowser: { name: "Opera", version: "9.80" },
+    expectedOS: { name: "Linux", version: null },
+  },
+  {
+    userAgent:
+      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)",
+    expectedBrowser: { name: "IE", version: "6" },
+    expectedOS: { name: "Windows NT", version: "5.1" },
+  },
+  {
+    userAgent: "1080p Full HD Television",
+    expectedBrowser: null,
+    expectedOS: null,
+  },
+];
+
+add_task(async function () {
+  for (const { userAgent, expectedBrowser, expectedOS } of TEST_DATA) {
+    info(`Test for ${userAgent}`);
+    const { browser, os } = parseUserAgent(userAgent);
+    deepEqual(browser, expectedBrowser, "Parsed browser is correct");
+    deepEqual(os, expectedOS, "Parsed OS is correct");
+  }
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_update_device_displayed.js b/devtools/client/responsive/test/xpcshell/test_update_device_displayed.js
new file mode 100644
index 0000000000..2d04b546ba
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_update_device_displayed.js
@@ -0,0 +1,38 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test updating the device `displayed` property
+
+const {
+  addDevice,
+  addDeviceType,
+  updateDeviceDisplayed,
+} = require("resource://devtools/client/responsive/actions/devices.js");
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  const device = {
+    name: "Firefox OS Flame",
+    width: 320,
+    height: 570,
+    pixelRatio: 1.5,
+    userAgent: "Mozilla/5.0 (Mobile; rv:39.0) Gecko/39.0 Firefox/39.0",
+    touch: true,
+    firefoxOS: true,
+    os: "fxos",
+  };
+
+  dispatch(addDeviceType("phones"));
+  dispatch(addDevice(device, "phones"));
+  dispatch(updateDeviceDisplayed(device, "phones", true));
+
+  equal(getState().devices.phones.length, 1, "Correct number of phones");
+  ok(
+    getState().devices.phones[0].displayed,
+    "Device phone list contains enabled Firefox OS Flame"
+  );
+});
diff --git a/devtools/client/responsive/test/xpcshell/test_update_touch_simulation_enabled.js b/devtools/client/responsive/test/xpcshell/test_update_touch_simulation_enabled.js
new file mode 100644
index 0000000000..e96c4b3a86
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/test_update_touch_simulation_enabled.js
@@ -0,0 +1,24 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test updating the touch simulation `enabled` property
+
+const {
+  toggleTouchSimulation,
+} = require("resource://devtools/client/responsive/actions/ui.js");
+
+add_task(async function () {
+  const store = Store();
+  const { getState, dispatch } = store;
+
+  ok(
+    !getState().ui.touchSimulationEnabled,
+    "Touch simulation is disabled by default."
+  );
+
+  dispatch(toggleTouchSimulation(true));
+
+  ok(getState().ui.touchSimulationEnabled, "Touch simulation is enabled.");
+});
diff --git a/devtools/client/responsive/test/xpcshell/xpcshell.ini b/devtools/client/responsive/test/xpcshell/xpcshell.ini
new file mode 100644
index 0000000000..9c5573b418
--- /dev/null
+++ b/devtools/client/responsive/test/xpcshell/xpcshell.ini
@@ -0,0 +1,18 @@
+[DEFAULT]
+tags = devtools
+head = head.js
+firefox-appdir = browser
+
+[test_add_device.js]
+[test_add_device_type.js]
+[test_add_viewport.js]
+[test_change_device.js]
+[test_change_display_pixel_ratio.js]
+[test_change_network_throttling.js]
+[test_change_pixel_ratio.js]
+[test_change_user_agent.js]
+[test_resize_viewport.js]
+[test_rotate_viewport.js]
+[test_ua_parser.js]
+[test_update_device_displayed.js]
+[test_update_touch_simulation_enabled.js]