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-rw-r--r--accessible/tests/browser/scroll/browser.ini12
-rw-r--r--accessible/tests/browser/scroll/browser_test_scrollTo.js36
-rw-r--r--accessible/tests/browser/scroll/browser_test_scroll_bounds.js148
-rw-r--r--accessible/tests/browser/scroll/browser_test_zoom_text.js145
-rw-r--r--accessible/tests/browser/scroll/head.js19
5 files changed, 360 insertions, 0 deletions
diff --git a/accessible/tests/browser/scroll/browser.ini b/accessible/tests/browser/scroll/browser.ini
new file mode 100644
index 0000000000..1bf282f8a2
--- /dev/null
+++ b/accessible/tests/browser/scroll/browser.ini
@@ -0,0 +1,12 @@
+[DEFAULT]
+subsuite = a11y
+support-files =
+ head.js
+ !/accessible/tests/browser/shared-head.js
+ !/accessible/tests/browser/*.jsm
+ !/accessible/tests/mochitest/*.js
+
+[browser_test_zoom_text.js]
+skip-if = os == 'win' # bug 1372296
+[browser_test_scroll_bounds.js]
+[browser_test_scrollTo.js]
diff --git a/accessible/tests/browser/scroll/browser_test_scrollTo.js b/accessible/tests/browser/scroll/browser_test_scrollTo.js
new file mode 100644
index 0000000000..56665d6a3a
--- /dev/null
+++ b/accessible/tests/browser/scroll/browser_test_scrollTo.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";
+
+/**
+ * Test nsIAccessible::scrollTo.
+ */
+addAccessibleTask(
+ `
+<div id="scroller" style="height: 1px; overflow: scroll;">
+ <p id="p1">a</p>
+ <p id="p2">b</p>
+</div>
+ `,
+ async function(browser, docAcc) {
+ const scroller = findAccessibleChildByID(docAcc, "scroller");
+ // scroller can only fit one of p1 or p2, not both.
+ // p1 is on screen already.
+ const p2 = findAccessibleChildByID(docAcc, "p2");
+ info("scrollTo p2");
+ let scrolled = waitForEvent(
+ nsIAccessibleEvent.EVENT_SCROLLING_END,
+ scroller
+ );
+ p2.scrollTo(SCROLL_TYPE_ANYWHERE);
+ await scrolled;
+ const p1 = findAccessibleChildByID(docAcc, "p1");
+ info("scrollTo p1");
+ scrolled = waitForEvent(nsIAccessibleEvent.EVENT_SCROLLING_END, scroller);
+ p1.scrollTo(SCROLL_TYPE_ANYWHERE);
+ await scrolled;
+ },
+ { topLevel: true, iframe: true, remoteIframe: true, chrome: true }
+);
diff --git a/accessible/tests/browser/scroll/browser_test_scroll_bounds.js b/accessible/tests/browser/scroll/browser_test_scroll_bounds.js
new file mode 100644
index 0000000000..0641411ceb
--- /dev/null
+++ b/accessible/tests/browser/scroll/browser_test_scroll_bounds.js
@@ -0,0 +1,148 @@
+/* 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";
+
+/* import-globals-from ../../mochitest/layout.js */
+loadScripts({ name: "layout.js", dir: MOCHITESTS_DIR });
+
+const appUnitsPerDevPixel = 60;
+
+function testCachedScrollPosition(acc, expectedX, expectedY) {
+ let cachedPosition = "";
+ try {
+ cachedPosition = acc.cache.getStringProperty("scroll-position");
+ } catch (e) {
+ // If the key doesn't exist, this means 0, 0.
+ cachedPosition = "0, 0";
+ }
+
+ // The value we retrieve from the cache is in app units, but the values
+ // passed in are in pixels. Since the retrieved value is a string,
+ // and harder to modify, adjust our expected x and y values to match its units.
+ return (
+ cachedPosition ==
+ `${expectedX * appUnitsPerDevPixel}, ${expectedY * appUnitsPerDevPixel}`
+ );
+}
+
+function getCachedBounds(acc) {
+ let cachedBounds = "";
+ try {
+ cachedBounds = acc.cache.getStringProperty("relative-bounds");
+ } catch (e) {
+ ok(false, "Unable to fetch cached bounds from cache!");
+ }
+ return cachedBounds;
+}
+
+/**
+ * Test bounds of accessibles after scrolling
+ */
+addAccessibleTask(
+ `
+ <div id='square' style='height:100px; width:100px; background:green; margin-top:3000px; margin-bottom:4000px;'>
+ </div>
+
+ <div id='rect' style='height:40px; width:200px; background:blue; margin-bottom:3400px'>
+ </div>
+ `,
+ async function(browser, docAcc) {
+ ok(docAcc, "iframe document acc is present");
+ await testBoundsWithContent(docAcc, "square", browser);
+ await testBoundsWithContent(docAcc, "rect", browser);
+
+ await invokeContentTask(browser, [], () => {
+ content.document.getElementById("square").scrollIntoView();
+ });
+
+ await waitForContentPaint(browser);
+
+ await testBoundsWithContent(docAcc, "square", browser);
+ await testBoundsWithContent(docAcc, "rect", browser);
+
+ // Scroll rect into view, but also make it reflow so we can be sure the
+ // bounds are correct for reflowed frames.
+ await invokeContentTask(browser, [], () => {
+ const rect = content.document.getElementById("rect");
+ rect.scrollIntoView();
+ rect.style.width = "300px";
+ rect.offsetTop; // Flush layout.
+ rect.style.width = "200px";
+ rect.offsetTop; // Flush layout.
+ });
+
+ await waitForContentPaint(browser);
+ await testBoundsWithContent(docAcc, "square", browser);
+ await testBoundsWithContent(docAcc, "rect", browser);
+ },
+ { iframe: true, remoteIframe: true, chrome: true }
+);
+
+/**
+ * Test scroll offset on cached accessibles
+ */
+addAccessibleTask(
+ `
+ <div id='square' style='height:100px; width:100px; background:green; margin-top:3000px; margin-bottom:4000px;'>
+ </div>
+
+ <div id='rect' style='height:40px; width:200px; background:blue; margin-bottom:3400px'>
+ </div>
+ `,
+ async function(browser, docAcc) {
+ // We can only access the `cache` attribute of an accessible when
+ // the cache is enabled and we're in a remote browser. Verify
+ // both these conditions hold, and return early if they don't.
+ if (!isCacheEnabled || !browser.isRemoteBrowser) {
+ return;
+ }
+
+ ok(docAcc, "iframe document acc is present");
+ await untilCacheOk(
+ () => testCachedScrollPosition(docAcc, 0, 0),
+ "Correct initial scroll position."
+ );
+ const rectAcc = findAccessibleChildByID(docAcc, "rect");
+ const rectInitialBounds = getCachedBounds(rectAcc);
+
+ await invokeContentTask(browser, [], () => {
+ content.document.getElementById("square").scrollIntoView();
+ });
+
+ await waitForContentPaint(browser);
+
+ // The only content to scroll over is `square`'s top margin
+ // so our scroll offset here should be 3000px
+ await untilCacheOk(
+ () => testCachedScrollPosition(docAcc, 0, 3000),
+ "Correct scroll position after first scroll."
+ );
+
+ // Scroll rect into view, but also make it reflow so we can be sure the
+ // bounds are correct for reflowed frames.
+ await invokeContentTask(browser, [], () => {
+ const rect = content.document.getElementById("rect");
+ rect.scrollIntoView();
+ rect.style.width = "300px";
+ rect.offsetTop;
+ rect.style.width = "200px";
+ });
+
+ await waitForContentPaint(browser);
+ // We have to scroll over `square`'s top margin (3000px),
+ // `square` itself (100px), and `square`'s bottom margin (4000px).
+ // This should give us a 7100px offset.
+ await untilCacheOk(
+ () => testCachedScrollPosition(docAcc, 0, 7100),
+ "Correct final scroll position."
+ );
+ await untilCacheIs(
+ () => getCachedBounds(rectAcc),
+ rectInitialBounds,
+ "Cached relative bounds don't change when scrolling"
+ );
+ },
+ { iframe: true, remoteIframe: true }
+);
diff --git a/accessible/tests/browser/scroll/browser_test_zoom_text.js b/accessible/tests/browser/scroll/browser_test_zoom_text.js
new file mode 100644
index 0000000000..4fc0a56b43
--- /dev/null
+++ b/accessible/tests/browser/scroll/browser_test_zoom_text.js
@@ -0,0 +1,145 @@
+/* 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";
+
+/* import-globals-from ../../mochitest/layout.js */
+loadScripts({ name: "layout.js", dir: MOCHITESTS_DIR });
+
+async function runTests(browser, accDoc) {
+ await loadContentScripts(browser, {
+ script: "Layout.sys.mjs",
+ symbol: "Layout",
+ });
+
+ let paragraph = findAccessibleChildByID(accDoc, "paragraph", [
+ nsIAccessibleText,
+ ]);
+ let offset = 64; // beginning of 4th stanza
+
+ let [x /* ,y*/] = getPos(paragraph);
+ let [docX, docY] = getPos(accDoc);
+
+ paragraph.scrollSubstringToPoint(
+ offset,
+ offset,
+ COORDTYPE_SCREEN_RELATIVE,
+ docX,
+ docY
+ );
+
+ await waitForContentPaint(browser);
+ testTextPos(paragraph, offset, [x, docY], COORDTYPE_SCREEN_RELATIVE);
+
+ await SpecialPowers.spawn(browser, [], () => {
+ content.Layout.zoomDocument(content.document, 2.0);
+ });
+
+ paragraph = findAccessibleChildByID(accDoc, "paragraph2", [
+ nsIAccessibleText,
+ ]);
+ offset = 52; // // beginning of 4th stanza
+ [x /* ,y*/] = getPos(paragraph);
+ paragraph.scrollSubstringToPoint(
+ offset,
+ offset,
+ COORDTYPE_SCREEN_RELATIVE,
+ docX,
+ docY
+ );
+
+ await waitForContentPaint(browser);
+ testTextPos(paragraph, offset, [x, docY], COORDTYPE_SCREEN_RELATIVE);
+}
+
+/**
+ * Test caching of accessible object states
+ */
+addAccessibleTask(
+ `
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br><hr>
+ <p id='paragraph'>
+ Пошел котик на торжок<br>
+ Купил котик пирожок<br>
+ Пошел котик на улочку<br>
+ Купил котик булочку<br>
+ </p>
+ <hr><br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br><hr>
+ <p id='paragraph2'>
+ Самому ли съесть<br>
+ Либо Сашеньке снесть<br>
+ Я и сам укушу<br>
+ Я и Сашеньке снесу<br>
+ </p>
+ <hr><br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>
+ <br><br><br><br><br><br><br><br><br><br>`,
+ runTests
+);
diff --git a/accessible/tests/browser/scroll/head.js b/accessible/tests/browser/scroll/head.js
new file mode 100644
index 0000000000..672aa46171
--- /dev/null
+++ b/accessible/tests/browser/scroll/head.js
@@ -0,0 +1,19 @@
+/* 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";
+
+// Load the shared-head file first.
+/* import-globals-from ../shared-head.js */
+Services.scriptloader.loadSubScript(
+ "chrome://mochitests/content/browser/accessible/tests/browser/shared-head.js",
+ this
+);
+
+// Loading and common.js from accessible/tests/mochitest/ for all tests, as
+// well as promisified-events.js.
+loadScripts(
+ { name: "common.js", dir: MOCHITESTS_DIR },
+ { name: "promisified-events.js", dir: MOCHITESTS_DIR }
+);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 05:37:04 +0000