Add m-esr52 at 52.6.0

1 files changed, 66 insertions, 0 deletions

diff --git a/devtools/client/scratchpad/test/browser_scratchpad_disable_view_menu_items.js b/devtools/client/scratchpad/test/browser_scratchpad_disable_view_menu_items.js
new file mode 100644
index 000000000..ed501ce2d
--- /dev/null
+++ b/devtools/client/scratchpad/test/browser_scratchpad_disable_view_menu_items.js
@@ -0,0 +1,66 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test if the view menu items "Larger Font" and "Smaller Font" are disabled
+// when the font size reaches the maximum/minimum values.
+
+var {Task} = require("devtools/shared/task");
+
+function test() {
+  const options = {
+    tabContent: 'test if view menu items "Larger Font" and "Smaller Font" are enabled/disabled.'
+  };
+  openTabAndScratchpad(options)
+    .then(Task.async(runTests))
+    .then(finish, console.error);
+}
+
+function* runTests([win, sp]) {
+  yield testMaximumFontSize(win, sp);
+
+  yield testMinimumFontSize(win, sp);
+}
+
+const MAXIMUM_FONT_SIZE = 96;
+const MINIMUM_FONT_SIZE = 6;
+const NORMAL_FONT_SIZE = 12;
+
+var testMaximumFontSize = Task.async(function* (win, sp) {
+  let doc = win.document;
+
+  Services.prefs.clearUserPref("devtools.scratchpad.editorFontSize");
+
+  let menu = doc.getElementById("sp-menu-larger-font");
+
+  for (let i = NORMAL_FONT_SIZE; i <= MAXIMUM_FONT_SIZE; i++) {
+    menu.doCommand();
+  }
+
+  let cmd = doc.getElementById("sp-cmd-larger-font");
+  ok(cmd.getAttribute("disabled") === "true", 'Command "sp-cmd-larger-font" is disabled.');
+
+  menu = doc.getElementById("sp-menu-smaller-font");
+  menu.doCommand();
+
+  ok(cmd.hasAttribute("disabled") === false, 'Command "sp-cmd-larger-font" is enabled.');
+});
+
+var testMinimumFontSize = Task.async(function* (win, sp) {
+  let doc = win.document;
+
+  let menu = doc.getElementById("sp-menu-smaller-font");
+
+  for (let i = MAXIMUM_FONT_SIZE; i >= MINIMUM_FONT_SIZE; i--) {
+    menu.doCommand();
+  }
+
+  let cmd = doc.getElementById("sp-cmd-smaller-font");
+  ok(cmd.getAttribute("disabled") === "true", 'Command "sp-cmd-smaller-font" is disabled.');
+
+  menu = doc.getElementById("sp-menu-larger-font");
+  menu.doCommand();
+
+  ok(cmd.hasAttribute("disabled") === false, 'Command "sp-cmd-smaller-font" is enabled.');
+
+  Services.prefs.clearUserPref("devtools.scratchpad.editorFontSize");
+});