Add m-esr52 at 52.6.0

1 files changed, 66 insertions, 0 deletions

diff --git a/devtools/client/inspector/test/browser_inspector_highlighter-by-type.js b/devtools/client/inspector/test/browser_inspector_highlighter-by-type.js
new file mode 100644
index 000000000..485d9db0e
--- /dev/null
+++ b/devtools/client/inspector/test/browser_inspector_highlighter-by-type.js
@@ -0,0 +1,66 @@
+/* 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";
+
+// Check that custom highlighters can be retrieved by type and that they expose
+// the expected API.
+
+const TEST_URL = "data:text/html;charset=utf-8,custom highlighters";
+
+add_task(function* () {
+  let {inspector} = yield openInspectorForURL(TEST_URL);
+
+  yield onlyOneInstanceOfMainHighlighter(inspector);
+  yield manyInstancesOfCustomHighlighters(inspector);
+  yield showHideMethodsAreAvailable(inspector);
+  yield unknownHighlighterTypeShouldntBeAccepted(inspector);
+});
+
+function* onlyOneInstanceOfMainHighlighter({inspector}) {
+  info("Check that the inspector always sends back the same main highlighter");
+
+  let h1 = yield inspector.getHighlighter(false);
+  let h2 = yield inspector.getHighlighter(false);
+  is(h1, h2, "The same highlighter front was returned");
+
+  is(h1.typeName, "highlighter", "The right front type was returned");
+}
+
+function* manyInstancesOfCustomHighlighters({inspector}) {
+  let h1 = yield inspector.getHighlighterByType("BoxModelHighlighter");
+  let h2 = yield inspector.getHighlighterByType("BoxModelHighlighter");
+  ok(h1 !== h2, "getHighlighterByType returns new instances every time (1)");
+
+  let h3 = yield inspector.getHighlighterByType("CssTransformHighlighter");
+  let h4 = yield inspector.getHighlighterByType("CssTransformHighlighter");
+  ok(h3 !== h4, "getHighlighterByType returns new instances every time (2)");
+  ok(h3 !== h1 && h3 !== h2,
+    "getHighlighterByType returns new instances every time (3)");
+  ok(h4 !== h1 && h4 !== h2,
+    "getHighlighterByType returns new instances every time (4)");
+
+  yield h1.finalize();
+  yield h2.finalize();
+  yield h3.finalize();
+  yield h4.finalize();
+}
+
+function* showHideMethodsAreAvailable({inspector}) {
+  let h1 = yield inspector.getHighlighterByType("BoxModelHighlighter");
+  let h2 = yield inspector.getHighlighterByType("CssTransformHighlighter");
+
+  ok("show" in h1, "Show method is present on the front API");
+  ok("show" in h2, "Show method is present on the front API");
+  ok("hide" in h1, "Hide method is present on the front API");
+  ok("hide" in h2, "Hide method is present on the front API");
+
+  yield h1.finalize();
+  yield h2.finalize();
+}
+
+function* unknownHighlighterTypeShouldntBeAccepted({inspector}) {
+  let h = yield inspector.getHighlighterByType("whatever");
+  ok(!h, "No highlighter was returned for the invalid type");
+}