Bug 1566011 Create sub component for manifestItem (part 2), r=ladybenko,fluent-reviewers,flod

Differential Revision: https://phabricator.services.mozilla.com/D41909

--HG--
extra : moz-landing-system : lando

devtools/client/application/application.css

@@ -11,7 +11,8 @@
 * Components
 */
 @import "resource://devtools/client/application/src/components/App.css";
-@import "resource://devtools/client/application/src/components/manifest/ManifestPage.css";
+@import "resource://devtools/client/application/src/components/manifest/ManifestView.css";
+@import "resource://devtools/client/application/src/components/routing/PageSwitcher.css";
 @import "resource://devtools/client/application/src/components/service-workers/Worker.css";
 @import "resource://devtools/client/application/src/components/service-workers/WorkerList.css";
 @import "resource://devtools/client/application/src/components/service-workers/WorkerListEmpty.css";

devtools/client/application/src/base.css

@@ -12,6 +12,8 @@
   --body-20-font-size: 15px;
   --body-20-font-weight: 400;
   --body-20-font-weight-bold: 700;
+  --title-10-font-size: 13px;
+  --title-10-font-weight: 400;
   --title-20-font-size: 17px;
   --title-20-font-weight: 600;
   --title-30-font-size: 22px;

devtools/client/application/src/components/manifest/ManifestItemIcon.js

@@ -0,0 +1,36 @@
+/* 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/. */
+
+"use strict";
+
+const PropTypes = require("devtools/client/shared/vendor/react-prop-types");
+const { PureComponent } = require("devtools/client/shared/vendor/react");
+const {
+  tr,
+  td,
+  th,
+} = require("devtools/client/shared/vendor/react-dom-factories");
+
+/**
+ * This component
+ */
+class ManifestItemIcon extends PureComponent {
+  static get propTypes() {
+    return {
+      icon: PropTypes.object.isRequired,
+    };
+  }
+  render() {
+    const { icon } = this.props;
+
+    return tr(
+      { className: "manifest-view__row" },
+      th({ className: "manifest-view__col-label", scope: "row" }, icon.size),
+      td({ className: "manifest-view__col-value" }, icon.src)
+    );
+  }
+}
+
+// Exports
+module.exports = ManifestItemIcon;

devtools/client/application/src/components/manifest/ManifestItemText.js

@@ -0,0 +1,37 @@
+/* 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/. */
+
+"use strict";
+
+const PropTypes = require("devtools/client/shared/vendor/react-prop-types");
+const { PureComponent } = require("devtools/client/shared/vendor/react");
+const {
+  tr,
+  td,
+  th,
+} = require("devtools/client/shared/vendor/react-dom-factories");
+
+/**
+ * This component
+ */
+class ManifestItemText extends PureComponent {
+  static get propTypes() {
+    return {
+      name: PropTypes.string.isRequired,
+      val: PropTypes.string.isRequired,
+    };
+  }
+  render() {
+    const { name, val } = this.props;
+
+    return tr(
+      { className: "manifest-view__row" },
+      th({ className: "manifest-view__col-label", scope: "row" }, name),
+      td({ className: "manifest-view__col-value" }, val)
+    );
+  }
+}
+
+// Exports
+module.exports = ManifestItemText;

devtools/client/application/src/components/manifest/ManifestItemWarning.js

@@ -0,0 +1,43 @@
+/* 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/. */
+
+"use strict";
+
+const PropTypes = require("devtools/client/shared/vendor/react-prop-types");
+const { PureComponent } = require("devtools/client/shared/vendor/react");
+const {
+  tr,
+  td,
+  th,
+  img,
+} = require("devtools/client/shared/vendor/react-dom-factories");
+
+/**
+ * This component
+ */
+class ManifestItemWarning extends PureComponent {
+  static get propTypes() {
+    return {
+      warning: PropTypes.object.isRequired,
+    };
+  }
+  render() {
+    const { warning } = this.props;
+
+    return tr(
+      { className: "manifest-view__row manifest-view__row-error" },
+      th(
+        { className: "manifest-view__col-label", scope: "row" },
+        img({
+          src: "chrome://global/skin/icons/warning.svg",
+          alt: "Warning icon",
+        })
+      ),
+      td({ className: "manifest-view__col-value" }, warning.warn)
+    );
+  }
+}
+
+// Exports
+module.exports = ManifestItemWarning;

devtools/client/application/src/components/manifest/ManifestPage.js

@@ -14,9 +14,46 @@ const {
 
 const ManifestLoader = createFactory(require("../manifest/ManifestLoader"));
 
+const ManifestView = createFactory(require("./ManifestView"));
+const ManifestViewEmpty = createFactory(require("./ManifestViewEmpty"));
+
+const { MANIFEST_DATA } = require("../../constants");
+
 class ManifestPage extends PureComponent {
   render() {
-    return section({ className: `manifest-page` }, ManifestLoader({}));
+    const isManifestViewEmpty = !MANIFEST_DATA;
+
+    // needs to be replaced with data from ManifestLoader
+    const data = {
+      warnings: MANIFEST_DATA.moz_validation,
+      icons: MANIFEST_DATA.icons,
+      identity: {
+        name: MANIFEST_DATA.name,
+        short_name: MANIFEST_DATA.short_name,
+      },
+      presentation: {
+        display: MANIFEST_DATA.display,
+        orientation: MANIFEST_DATA.orientation,
+        start_url: MANIFEST_DATA.start_url,
+        theme_color: MANIFEST_DATA.theme_color,
+        background_color: MANIFEST_DATA.background_color,
+      },
+    };
+
+    return section(
+      {
+        className: `app-page ${isManifestViewEmpty ? "app-page--empty" : ""}`,
+      },
+      ManifestLoader({}),
+      isManifestViewEmpty
+        ? ManifestViewEmpty({})
+        : ManifestView({
+            identity: data.identity,
+            warnings: data.warnings,
+            icons: data.icons,
+            presentation: data.presentation,
+          })
+    );
   }
 }
 

devtools/client/application/src/components/manifest/ManifestView.css

@@ -0,0 +1,41 @@
+/* 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/. */
+
+.manifest-view {
+  padding: calc(var(--base-unit) * 2) calc(var(--base-unit) * 4);
+  border-bottom: 1px solid var(--grey-20);
+  display: table;
+  width: 100%;
+}
+
+.manifest-view:last-child {
+  border-bottom: 0;
+}
+
+.manifest-view__title {
+	font-size: var(--title-10-font-size);
+  font-weight: var(--title-20-font-weight);
+  text-align: left;
+  padding: calc(var(--base-unit) * 2) 0;
+}
+
+.manifest-view__row {
+  vertical-align: top;
+}
+
+.manifest-view__col-label {
+	color: var(--grey-50);
+  font-weight: var(--title-30-font-weight);
+  width: calc(var(--base-unit) * 28);
+  text-align: right;
+}
+
+.manifest-view__col-value {
+  word-break: break-all;
+}
+
+.manifest-view__row-error .manifest-view__col-label {
+  width: calc(var(--base-unit) * 6);
+  text-align: left;
+}

devtools/client/application/src/components/manifest/ManifestView.js

@@ -0,0 +1,106 @@
+/* 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/. */
+
+"use strict";
+
+const PropTypes = require("devtools/client/shared/vendor/react-prop-types");
+const {
+  createFactory,
+  PureComponent,
+} = require("devtools/client/shared/vendor/react");
+const {
+  article,
+  caption,
+  h1,
+  table,
+  tbody,
+} = require("devtools/client/shared/vendor/react-dom-factories");
+
+const FluentReact = require("devtools/client/shared/vendor/fluent-react");
+const Localized = createFactory(FluentReact.Localized);
+
+const ManifestItemIcon = createFactory(require("./ManifestItemIcon"));
+const ManifestItemText = createFactory(require("./ManifestItemText"));
+const ManifestItemWarning = createFactory(require("./ManifestItemWarning"));
+/**
+ * This component
+ */
+class ManifestView extends PureComponent {
+  static get propTypes() {
+    return {
+      identity: PropTypes.object.isRequired,
+      warnings: PropTypes.array.isRequired,
+      icons: PropTypes.array.isRequired,
+      presentation: PropTypes.object.isRequired,
+    };
+  }
+  render() {
+    const { identity, warnings, icons, presentation } = this.props;
+
+    return article(
+      {},
+      Localized(
+        {
+          id: "manifest-view-header",
+        },
+        h1({ className: "app-page__title" })
+      ),
+      table(
+        { className: "manifest-view", key: "errors-and-warnings" },
+        Localized(
+          { id: "manifest-item-warnings" },
+          caption({ className: "manifest-view__title" })
+        ),
+        tbody(
+          {},
+          warnings.map((warning, index) =>
+            ManifestItemWarning({ warning, key: `warning-${index}` })
+          )
+        )
+      ),
+      table(
+        { className: "manifest-view", key: "identity" },
+        Localized(
+          { id: "manifest-item-identity" },
+          caption({ className: "manifest-view__title" })
+        ),
+        tbody(
+          {},
+          Object.entries(identity).map(([key, value]) =>
+            ManifestItemText({ name: key, val: value, key: `${key}` })
+          )
+        )
+      ),
+      table(
+        { className: "manifest-view", key: "presentation" },
+        Localized(
+          { id: "manifest-item-presentation" },
+          caption({ className: "manifest-view__title" })
+        ),
+        tbody(
+          {},
+          Object.entries(presentation).map(([key, value]) =>
+            ManifestItemText({ name: key, val: value, key: `${key}` })
+          )
+        )
+      ),
+      table(
+        { className: "manifest-view", key: "icons" },
+        Localized(
+          { id: "manifest-item-icons" },
+          caption({ className: "manifest-view__title" })
+        ),
+        tbody(
+          {},
+          icons.map((icon, index) =>
+            ManifestItemIcon({ icon, key: `warning-${index}` })
+          )
+        )
+      )
+    );
+  }
+}
+
+// Exports
+module.exports = ManifestView;

devtools/client/application/src/components/manifest/ManifestViewEmpty.js

@@ -0,0 +1,40 @@
+/* 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/. */
+
+"use strict";
+
+const {
+  createFactory,
+  PureComponent,
+} = require("devtools/client/shared/vendor/react");
+const {
+  article,
+  h1,
+  p,
+} = require("devtools/client/shared/vendor/react-dom-factories");
+
+const FluentReact = require("devtools/client/shared/vendor/fluent-react");
+const Localized = createFactory(FluentReact.Localized);
+
+/**
+ * This component displays help information when no manifest is found for the
+ * current target.
+ */
+class ManifestViewEmpty extends PureComponent {
+  render() {
+    return article(
+      { className: "manifest-view-empty" },
+      Localized(
+        {
+          id: "manifest-view-header",
+        },
+        h1({ className: "app-page__title" })
+      ),
+      Localized({ id: "manifest-empty-intro" }, p({}))
+    );
+  }
+}
+
+// Exports
+module.exports = ManifestViewEmpty;

devtools/client/application/src/components/manifest/moz.build

@@ -3,7 +3,12 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 DevToolsModules(
+	'ManifestItemIcon.js',
+	'ManifestItemText.js',
+	'ManifestItemWarning.js',
     'ManifestLoader.js',
-    'ManifestPage.css',
-    'ManifestPage.js'
+    'ManifestPage.js',
+    'ManifestView.css',
+    'ManifestView.js',
+    'ManifestViewEmpty.js'
 )

devtools/client/application/src/components/routing/PageSwitcher.css

@@ -2,15 +2,28 @@
  * 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/. */
 
-.manifest-page {
-	height: 100vh;
+
+/*
+ * Page container for worker + manifest views
+ */
+
+.app-page {
+  height: 100vh;
   padding: 0 2rem;
   display: grid;
+  grid-template-rows: 1fr auto;
   -moz-user-select: none;
+}
 
-  /* slipt up in components in https://bugzilla.mozilla.org/show_bug.cgi?id=1566011 */
+.app-page--empty {
   align-items: center;
   justify-content: center;
-  font-size: var(--title-10-font-size);
+  font-size: var(--body-10-font-size);
   color: var(--theme-toolbar-color);
 }
+
+.app-page__title {
+  font-size: var(--title-30-font-size);
+  font-weight: var(--title-30-font-weight);
+  margin: 0;
+}

devtools/client/application/src/components/routing/moz.build

@@ -3,5 +3,6 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 DevToolsModules(
+    'PageSwitcher.css',
     'PageSwitcher.js',
 )

devtools/client/application/src/components/service-workers/WorkerListEmpty.css

@@ -2,18 +2,7 @@
  * 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/. */
 
-.worker-list-empty {
-  max-width: calc(var(--base-unit) * 179);
-  font-size: var(--body-10-font-size);
-  color: var(--theme-toolbar-color);
-}
-
-.worker-list-empty__title {
-  font-size: var(--title-20-font-size);
-  font-weight: var(--title-20-font-weight);
-}
-
-.worker-list-empty__title .external-link {
+.app-page__title .external-link {
   font-weight: var(--title-30-font-weight);
 }
 

devtools/client/application/src/components/service-workers/WorkerListEmpty.js

@@ -12,6 +12,7 @@ const {
 const {
   a,
   article,
+  h1,
   li,
   p,
   ul,
@@ -58,7 +59,7 @@ class WorkerListEmpty extends PureComponent {
             onClick: () => this.openDocumentation(),
           }),
         },
-        p({ className: "worker-list-empty__title" })
+        h1({ className: "app-page__title" })
       ),
       Localized({ id: "serviceworker-empty-suggestions" }, p({})),
       ul(

devtools/client/application/src/components/service-workers/WorkersPage.css

@@ -15,18 +15,3 @@
  *  |                     Link to about:debugging |
  *  +---------------------------------------------+
  */
-.workers-page {
-  height: 100vh;
-  padding: 0 2rem;
-  display: grid;
-  -moz-user-select: none;
-}
-
-.workers-page--empty {
-  align-items: center;
-  justify-content: center;
-}
-
-.workers-page:not(.workers-page--empty) {
-  grid-template-rows: 1fr auto;
-}

devtools/client/application/src/components/service-workers/WorkersPage.js

@@ -38,9 +38,7 @@ class WorkersPage extends PureComponent {
 
     return section(
       {
-        className: `workers-page ${
-          isWorkerListEmpty ? "workers-page--empty" : ""
-        }`,
+        className: `app-page ${isWorkerListEmpty ? "app-page--empty" : ""}`,
       },
       isWorkerListEmpty
         ? WorkerListEmpty({})

devtools/client/application/src/constants.js

@@ -23,5 +23,51 @@ const PAGE_TYPES = {
 
 const DEFAULT_PAGE = PAGE_TYPES.MANIFEST;
 
+const MANIFEST_DATA = {
+  background_color: "#F9D",
+  dir: "auto",
+  display: "browser",
+  icons: [
+    {
+      src:
+        "https://design.firefox.com/icons/icons/desktop/default-browser-16.svg",
+      type: "type/png",
+      size: "16x16",
+    },
+    {
+      src:
+        "https://design.firefox.com/icons/icons/desktop/default-browser-16.svg",
+      type: "type/png",
+      size: "32x32",
+    },
+    {
+      src:
+        "https://design.firefox.com/icons/icons/desktop/default-browser-16.svg",
+      type: "type/png",
+      size: "64x64",
+    },
+  ],
+  lang: "en-US",
+  moz_manifest_url: "",
+  moz_validation: [
+    { warn: "Icons item at index 0 is invalid." },
+    {
+      warn:
+        "Icons item at index 2 is invalid. Icons item at index 2 is invalid. Icons item at index 2 is invalid. Icons item at index 2 is invalid.",
+    },
+  ],
+  name:
+    "Name is a verrry long name and the name is longer tha you thinnk because it is loooooooooooooooooooooooooooooooooooooooooooooooong",
+  orientation: "landscape",
+  scope: "./",
+  short_name: "Na",
+  start_url: "root",
+  theme_color: "#345",
+};
+
 // flatten constants
-module.exports = Object.assign({}, { DEFAULT_PAGE, PAGE_TYPES }, actionTypes);
+module.exports = Object.assign(
+  {},
+  { DEFAULT_PAGE, PAGE_TYPES, MANIFEST_DATA },
+  actionTypes
+);

devtools/client/application/test/components/manifest/__snapshots__/components_application_panel-ManifestPage.test.js.snap

@@ -2,8 +2,54 @@
 
 exports[`ManifestPage renders the expected snapshot 1`] = `
 <section
-  className="manifest-page"
+  className="app-page "
 >
   <Connect(ManifestLoader) />
+  <ManifestView
+    icons={
+      Array [
+        Object {
+          "size": "16x16",
+          "src": "https://design.firefox.com/icons/icons/desktop/default-browser-16.svg",
+          "type": "type/png",
+        },
+        Object {
+          "size": "32x32",
+          "src": "https://design.firefox.com/icons/icons/desktop/default-browser-16.svg",
+          "type": "type/png",
+        },
+        Object {
+          "size": "64x64",
+          "src": "https://design.firefox.com/icons/icons/desktop/default-browser-16.svg",
+          "type": "type/png",
+        },
+      ]
+    }
+    identity={
+      Object {
+        "name": "Name is a verrry long name and the name is longer tha you thinnk because it is loooooooooooooooooooooooooooooooooooooooooooooooong",
+        "short_name": "Na",
+      }
+    }
+    presentation={
+      Object {
+        "background_color": "#F9D",
+        "display": "browser",
+        "orientation": "landscape",
+        "start_url": "root",
+        "theme_color": "#345",
+      }
+    }
+    warnings={
+      Array [
+        Object {
+          "warn": "Icons item at index 0 is invalid.",
+        },
+        Object {
+          "warn": "Icons item at index 2 is invalid. Icons item at index 2 is invalid. Icons item at index 2 is invalid. Icons item at index 2 is invalid.",
+        },
+      ]
+    }
+  />
 </section>
 `;

devtools/client/application/test/components/manifest/__snapshots__/components_application_panel-ManifestView.test.js.snap

@@ -0,0 +1,150 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`ManifestView renders the expected snapshot 1`] = `
+<article>
+  <Localized
+    id="manifest-view-header"
+  >
+    <h1
+      className="app-page__title"
+    />
+  </Localized>
+  <table
+    className="manifest-view"
+    key="errors-and-warnings"
+  >
+    <Localized
+      id="manifest-item-warnings"
+    >
+      <caption
+        className="manifest-view__title"
+      />
+    </Localized>
+    <tbody>
+      <ManifestItemWarning
+        key="warning-0"
+        warning={
+          Object {
+            "warn": "Icons item at index 0 is invalid.",
+          }
+        }
+      />
+      <ManifestItemWarning
+        key="warning-1"
+        warning={
+          Object {
+            "warn": "Icons item at index 2 is invalid. Icons item at index 2 is invalid. Icons item at index 2 is invalid. Icons item at index 2 is invalid.",
+          }
+        }
+      />
+    </tbody>
+  </table>
+  <table
+    className="manifest-view"
+    key="identity"
+  >
+    <Localized
+      id="manifest-item-identity"
+    >
+      <caption
+        className="manifest-view__title"
+      />
+    </Localized>
+    <tbody>
+      <ManifestItemText
+        key="name"
+        name="name"
+        val="Name is a verrry long name and the name is longer tha you thinnk because it is loooooooooooooooooooooooooooooooooooooooooooooooong"
+      />
+      <ManifestItemText
+        key="short_name"
+        name="short_name"
+        val="Na"
+      />
+    </tbody>
+  </table>
+  <table
+    className="manifest-view"
+    key="presentation"
+  >
+    <Localized
+      id="manifest-item-presentation"
+    >
+      <caption
+        className="manifest-view__title"
+      />
+    </Localized>
+    <tbody>
+      <ManifestItemText
+        key="display"
+        name="display"
+        val="browser"
+      />
+      <ManifestItemText
+        key="orientation"
+        name="orientation"
+        val="landscape"
+      />
+      <ManifestItemText
+        key="start_url"
+        name="start_url"
+        val="root"
+      />
+      <ManifestItemText
+        key="theme_color"
+        name="theme_color"
+        val="#345"
+      />
+      <ManifestItemText
+        key="background_color"
+        name="background_color"
+        val="#F9D"
+      />
+    </tbody>
+  </table>
+  <table
+    className="manifest-view"
+    key="icons"
+  >
+    <Localized
+      id="manifest-item-icons"
+    >
+      <caption
+        className="manifest-view__title"
+      />
+    </Localized>
+    <tbody>
+      <ManifestItemIcon
+        icon={
+          Object {
+            "size": "16x16",
+            "src": "https://design.firefox.com/icons/icons/desktop/default-browser-16.svg",
+            "type": "type/png",
+          }
+        }
+        key="warning-0"
+      />
+      <ManifestItemIcon
+        icon={
+          Object {
+            "size": "32x32",
+            "src": "https://design.firefox.com/icons/icons/desktop/default-browser-16.svg",
+            "type": "type/png",
+          }
+        }
+        key="warning-1"
+      />
+      <ManifestItemIcon
+        icon={
+          Object {
+            "size": "64x64",
+            "src": "https://design.firefox.com/icons/icons/desktop/default-browser-16.svg",
+            "type": "type/png",
+          }
+        }
+        key="warning-2"
+      />
+    </tbody>
+  </table>
+</article>
+`;

devtools/client/application/test/components/manifest/__snapshots__/components_application_panel-ManifestViewEmpty.test.js.snap

@@ -0,0 +1,20 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`ManifestViewEmpty renders the expected snapshot 1`] = `
+<article
+  className="manifest-view-empty"
+>
+  <Localized
+    id="manifest-view-header"
+  >
+    <h1
+      className="app-page__title"
+    />
+  </Localized>
+  <Localized
+    id="manifest-empty-intro"
+  >
+    <p />
+  </Localized>
+</article>
+`;

devtools/client/application/test/components/manifest/components_application_panel-ManifestView.test.js

@@ -0,0 +1,49 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Import libs
+const { shallow } = require("enzyme");
+const { createFactory } = require("react");
+
+const ManifestView = createFactory(
+  require("devtools/client/application/src/components/manifest/ManifestView")
+);
+
+const { MANIFEST_DATA } = require("../../../src/constants");
+
+// needs to move to reducer
+const data = {
+  warnings: MANIFEST_DATA.moz_validation,
+  icons: MANIFEST_DATA.icons,
+  identity: {
+    name: MANIFEST_DATA.name,
+    short_name: MANIFEST_DATA.short_name,
+  },
+  presentation: {
+    display: MANIFEST_DATA.display,
+    orientation: MANIFEST_DATA.orientation,
+    start_url: MANIFEST_DATA.start_url,
+    theme_color: MANIFEST_DATA.theme_color,
+    background_color: MANIFEST_DATA.background_color,
+  },
+};
+
+/**
+ * Test for ManifestView.js component
+ */
+
+describe("ManifestView", () => {
+  it("renders the expected snapshot", () => {
+    const wrapper = shallow(
+      ManifestView({
+        identity: data.identity,
+        warnings: data.warnings,
+        icons: data.icons,
+        presentation: data.presentation,
+      })
+    );
+    expect(wrapper).toMatchSnapshot();
+  });
+});

devtools/client/application/test/components/manifest/components_application_panel-ManifestViewEmpty.test.js

@@ -0,0 +1,23 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Import libs
+const { shallow } = require("enzyme");
+const { createFactory } = require("react");
+
+const ManifestViewEmpty = createFactory(
+  require("devtools/client/application/src/components/manifest/ManifestViewEmpty")
+);
+
+/**
+ * Test for ManifestPage.js component
+ */
+
+describe("ManifestViewEmpty", () => {
+  it("renders the expected snapshot", () => {
+    const wrapper = shallow(ManifestViewEmpty({}));
+    expect(wrapper).toMatchSnapshot();
+  });
+});

devtools/client/application/test/components/service-workers/__snapshots__/components_application_panel-WorkerListEmpty.test.js.snap

@@ -13,8 +13,8 @@ exports[`WorkerListEmpty renders the expected snapshot 1`] = `
     }
     id="serviceworker-empty-intro"
   >
-    <p
-      className="worker-list-empty__title"
+    <h1
+      className="app-page__title"
     />
   </Localized>
   <Localized

devtools/client/application/test/components/service-workers/__snapshots__/components_application_panel-WorkersPage.test.js.snap

@@ -2,7 +2,7 @@
 
 exports[`WorkersPage filters out workers from diferent domains 1`] = `
 <section
-  className="workers-page "
+  className="app-page "
 >
   <WorkerList
     canDebugWorkers={true}
@@ -32,7 +32,7 @@ exports[`WorkersPage filters out workers from diferent domains 1`] = `
 
 exports[`WorkersPage filters out workers from different domains and renders an empty list when there is none left 1`] = `
 <section
-  className="workers-page workers-page--empty"
+  className="app-page app-page--empty"
 >
   <WorkerListEmpty />
 </section>
@@ -40,7 +40,7 @@ exports[`WorkersPage filters out workers from different domains and renders an e
 
 exports[`WorkersPage it renders a list with a single element if there's just 1 worker 1`] = `
 <section
-  className="workers-page "
+  className="app-page "
 >
   <WorkerList
     canDebugWorkers={true}
@@ -62,7 +62,7 @@ exports[`WorkersPage it renders a list with a single element if there's just 1 w
 
 exports[`WorkersPage renders a list with multiple elements when there are multiple workers 1`] = `
 <section
-  className="workers-page "
+  className="app-page "
 >
   <WorkerList
     canDebugWorkers={true}
@@ -100,7 +100,7 @@ exports[`WorkersPage renders a list with multiple elements when there are multip
 
 exports[`WorkersPage renders an empty list if there are no workers 1`] = `
 <section
-  className="workers-page workers-page--empty"
+  className="app-page app-page--empty"
 >
   <WorkerListEmpty />
 </section>

devtools/client/locales/en-US/application.ftl

@@ -80,6 +80,24 @@ serviceworker-empty-suggestions-debugger = Step through your Service Worker regi
 # Clicking on the link will open about:debugging in a new tab.
 serviceworker-empty-suggestions-aboutdebugging = Inspect Service Workers from other domains. <a>Open about:debugging</a>
 
+# Header for the view of Manifest displayed in the application panel for the current page.
+manifest-view-header = App Manifest
+
+# Header for the Errors and Warnings section of Manifest inspection displayed in the application panel.
+manifest-item-warnings = Errors and Warnings
+
+# Header for the Identity section of Manifest inspection displayed in the application panel.
+manifest-item-identity = Identity
+
+# Header for the Presentation section of Manifest inspection displayed in the application panel.
+manifest-item-presentation = Presentation
+
+# Header for the Icon section of Manifest inspection displayed in the application panel.
+manifest-item-icons = Icons
+
+# Text displayed when no manifest was found for the current page.
+manifest-empty-intro = No manifest found to inspect.
+
 # Text displayed while we are loading the manifest file
 manifest-loading = Loading manifest…
 
@@ -91,3 +109,4 @@ manifest-loaded-error = There was an error while loading the manifest:
 
 # Text displayed when the page has no manifest available
 manifest-non-existing = No manifest found to inspect.
+