Bug 1436431 Part 3: Add a test to ensure overflow text in the viewport is findable.
MozReview-Commit-ID: BaXHJlMBmTE
--- a/toolkit/modules/tests/browser/browser.ini
+++ b/toolkit/modules/tests/browser/browser.ini
@@ -28,16 +28,17 @@ support-files =
[browser_AsyncPrefs.js]
[browser_Battery.js]
[browser_BrowserUtils.js]
[browser_Deprecated.js]
[browser_Finder.js]
[browser_Finder_hidden_textarea.js]
[browser_Finder_offscreen_text.js]
+[browser_Finder_overflowed_onscreen.js]
[browser_Finder_overflowed_textarea.js]
[browser_Finder_pointer_events_none.js]
[browser_Finder_vertical_text.js]
[browser_FinderHighlighter.js]
skip-if = debug || os = "linux"
[browser_FinderHighlighter2.js]
skip-if = debug || os = "linux"
[browser_Geometry.js]
new file mode 100644
--- /dev/null
+++ b/toolkit/modules/tests/browser/browser_Finder_overflowed_onscreen.js
@@ -0,0 +1,40 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_task(async function test_vertical_text() {
+ const URI = '<body><div style="max-height: 100px; max-width: 100px; overflow: scroll;"><div style="padding-left: 100px; max-height: 100px; max-width: 200px; overflow: auto;">d<br/><br/><br/><br/>c----------------b<br/><br/><br/><br/>a</div></div></body>';
+ await BrowserTestUtils.withNewTab({ gBrowser, url: "data:text/html;charset=utf-8," + encodeURIComponent(URI) },
+ async function(browser) {
+ let finder = browser.finder;
+ let listener = {
+ onFindResult() {
+ ok(false, "callback wasn't replaced");
+ }
+ };
+ finder.addResultListener(listener);
+
+ function waitForFind() {
+ return new Promise(resolve => {
+ listener.onFindResult = resolve;
+ });
+ }
+
+ let targets = [
+ "a",
+ "b",
+ "c",
+ "d",
+ ];
+
+ for (let i = 0; i < targets.length; ++i) {
+ // Find the target text.
+ let target = targets[i];
+ let promiseFind = waitForFind();
+ finder.fastFind(target, false, false);
+ let findResult = await promiseFind;
+ isnot(findResult.result, Ci.nsITypeAheadFind.FIND_NOTFOUND, "Found target text '" + target + "'.");
+ }
+
+ finder.removeResultListener(listener);
+ });
+});