diff options
Diffstat (limited to 'mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/PanZoomControllerTest.kt')
| -rw-r--r-- | mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/PanZoomControllerTest.kt | 613 |
1 files changed, 613 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/PanZoomControllerTest.kt b/mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/PanZoomControllerTest.kt new file mode 100644 index 0000000000..e40d047558 --- /dev/null +++ b/mobile/android/geckoview/src/androidTest/java/org/mozilla/geckoview/test/PanZoomControllerTest.kt @@ -0,0 +1,613 @@ +package org.mozilla.geckoview.test + +import android.os.SystemClock +import android.view.MotionEvent +import androidx.test.ext.junit.runners.AndroidJUnit4 +import androidx.test.filters.MediumTest +import org.hamcrest.Matchers.* // ktlint-disable no-wildcard-imports +import org.junit.Test +import org.junit.runner.RunWith +import org.mozilla.geckoview.GeckoResult +import org.mozilla.geckoview.PanZoomController +import org.mozilla.geckoview.ScreenLength +import org.mozilla.geckoview.test.rule.GeckoSessionTestRule.WithDisplay +import kotlin.math.roundToInt + +@RunWith(AndroidJUnit4::class) +@MediumTest +class PanZoomControllerTest : BaseSessionTest() { + private val errorEpsilon = 3.0 + private val scrollWaitTimeout = 10000.0 // 10 seconds + + private fun setupDocument(documentPath: String) { + mainSession.loadTestPath(documentPath) + mainSession.waitForPageStop() + mainSession.promiseAllPaintsDone() + mainSession.flushApzRepaints() + } + + private fun setupScroll() { + setupDocument(SCROLL_TEST_PATH) + } + + private fun waitForVisualScroll(offset: Double, timeout: Double, param: String) { + mainSession.evaluateJS( + """ + new Promise((resolve, reject) => { + const start = Date.now(); + function step() { + if (window.visualViewport.$param >= ($offset - $errorEpsilon)) { + resolve(); + } else if ($timeout < (Date.now() - start)) { + reject(); + } else { + window.requestAnimationFrame(step); + } + } + window.requestAnimationFrame(step); + }); + """.trimIndent(), + ) + } + + private fun waitForHorizontalScroll(offset: Double, timeout: Double) { + waitForVisualScroll(offset, timeout, "pageLeft") + } + + private fun waitForVerticalScroll(offset: Double, timeout: Double) { + waitForVisualScroll(offset, timeout, "pageTop") + } + + private fun scrollByVertical(mode: Int) { + setupScroll() + val vh = mainSession.evaluateJS("window.visualViewport.height") as Double + assertThat("Visual viewport height is not zero", vh, greaterThan(0.0)) + mainSession.panZoomController.scrollBy(ScreenLength.zero(), ScreenLength.fromVisualViewportHeight(1.0), mode) + waitForVerticalScroll(vh, scrollWaitTimeout) + val scrollY = mainSession.evaluateJS("window.visualViewport.pageTop") as Double + assertThat("scrollBy should have scrolled along y axis one viewport", scrollY, closeTo(vh, errorEpsilon)) + } + + private fun scrollByHorizontal(mode: Int) { + setupScroll() + val vw = mainSession.evaluateJS("window.visualViewport.width") as Double + assertThat("Visual viewport width is not zero", vw, greaterThan(0.0)) + mainSession.panZoomController.scrollBy(ScreenLength.fromVisualViewportWidth(1.0), ScreenLength.zero(), mode) + waitForHorizontalScroll(vw, scrollWaitTimeout) + val scrollX = mainSession.evaluateJS("window.visualViewport.pageLeft") as Double + assertThat("scrollBy should have scrolled along x axis one viewport", scrollX, closeTo(vw, errorEpsilon)) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollByHorizontalSmooth() { + scrollByHorizontal(PanZoomController.SCROLL_BEHAVIOR_SMOOTH) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollByHorizontalAuto() { + scrollByHorizontal(PanZoomController.SCROLL_BEHAVIOR_AUTO) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollByVerticalSmooth() { + scrollByVertical(PanZoomController.SCROLL_BEHAVIOR_SMOOTH) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollByVerticalAuto() { + scrollByVertical(PanZoomController.SCROLL_BEHAVIOR_AUTO) + } + + private fun scrollByVerticalTwice(mode: Int) { + setupScroll() + val vh = mainSession.evaluateJS("window.visualViewport.height") as Double + assertThat("Visual viewport height is not zero", vh, greaterThan(0.0)) + mainSession.panZoomController.scrollBy(ScreenLength.zero(), ScreenLength.fromVisualViewportHeight(1.0), mode) + waitForVerticalScroll(vh, scrollWaitTimeout) + mainSession.panZoomController.scrollBy(ScreenLength.zero(), ScreenLength.fromVisualViewportHeight(1.0), mode) + waitForVerticalScroll(vh * 2.0, scrollWaitTimeout) + val scrollY = mainSession.evaluateJS("window.visualViewport.pageTop") as Double + assertThat("scrollBy should have scrolled along y axis one viewport", scrollY, closeTo(vh * 2.0, errorEpsilon)) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollByVerticalTwiceSmooth() { + scrollByVerticalTwice(PanZoomController.SCROLL_BEHAVIOR_SMOOTH) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollByVerticalTwiceAuto() { + scrollByVerticalTwice(PanZoomController.SCROLL_BEHAVIOR_AUTO) + } + + private fun scrollToVertical(mode: Int) { + setupScroll() + val vh = mainSession.evaluateJS("window.visualViewport.height") as Double + assertThat("Visual viewport height is not zero", vh, greaterThan(0.0)) + mainSession.panZoomController.scrollTo(ScreenLength.zero(), ScreenLength.fromVisualViewportHeight(1.0), mode) + waitForVerticalScroll(vh, scrollWaitTimeout) + val scrollY = mainSession.evaluateJS("window.visualViewport.pageTop") as Double + assertThat("scrollBy should have scrolled along y axis one viewport", scrollY, closeTo(vh, errorEpsilon)) + } + + private fun scrollToHorizontal(mode: Int) { + setupScroll() + val vw = mainSession.evaluateJS("window.visualViewport.width") as Double + assertThat("Visual viewport width is not zero", vw, greaterThan(0.0)) + mainSession.panZoomController.scrollTo(ScreenLength.fromVisualViewportWidth(1.0), ScreenLength.zero(), mode) + waitForHorizontalScroll(vw, scrollWaitTimeout) + val scrollX = mainSession.evaluateJS("window.visualViewport.pageLeft") as Double + assertThat("scrollBy should have scrolled along x axis one viewport", scrollX, closeTo(vw, errorEpsilon)) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollToHorizontalSmooth() { + scrollToHorizontal(PanZoomController.SCROLL_BEHAVIOR_SMOOTH) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollToHorizontalAuto() { + scrollToHorizontal(PanZoomController.SCROLL_BEHAVIOR_AUTO) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollToVerticalSmooth() { + scrollToVertical(PanZoomController.SCROLL_BEHAVIOR_SMOOTH) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollToVerticalAuto() { + scrollToVertical(PanZoomController.SCROLL_BEHAVIOR_AUTO) + } + + private fun scrollToVerticalOnZoomedContent(mode: Int) { + setupScroll() + + val originalVH = mainSession.evaluateJS("window.visualViewport.height") as Double + assertThat("Visual viewport height is not zero", originalVH, greaterThan(0.0)) + + val innerHeight = mainSession.evaluateJS("window.innerHeight") as Double + // Need to round due to dom.InnerSize.rounded=true + assertThat( + "Visual viewport height equals to window.innerHeight", + originalVH.roundToInt(), + equalTo(innerHeight.roundToInt()), + ) + + val originalScale = mainSession.evaluateJS("visualViewport.scale") as Double + assertThat("Visual viewport scale is the initial scale", originalScale, closeTo(0.5, 0.01)) + + // Change the resolution so that the visual viewport will be different from the layout viewport. + mainSession.setResolutionAndScaleTo(2.0f) + + val scale = mainSession.evaluateJS("visualViewport.scale") as Double + assertThat("Visual viewport scale is now greater than the initial scale", scale, greaterThan(originalScale)) + + val vh = mainSession.evaluateJS("window.visualViewport.height") as Double + assertThat("Visual viewport height has been changed", vh, lessThan(originalVH)) + + mainSession.panZoomController.scrollTo(ScreenLength.zero(), ScreenLength.fromVisualViewportHeight(1.0), mode) + + waitForVerticalScroll(vh, scrollWaitTimeout) + val scrollY = mainSession.evaluateJS("window.visualViewport.pageTop") as Double + assertThat("scrollBy should have scrolled along y axis one viewport", scrollY, closeTo(vh, errorEpsilon)) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollToVerticalOnZoomedContentSmooth() { + scrollToVerticalOnZoomedContent(PanZoomController.SCROLL_BEHAVIOR_SMOOTH) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollToVerticalOnZoomedContentAuto() { + scrollToVerticalOnZoomedContent(PanZoomController.SCROLL_BEHAVIOR_AUTO) + } + + private fun scrollToVerticalTwice(mode: Int) { + setupScroll() + val vh = mainSession.evaluateJS("window.visualViewport.height") as Double + assertThat("Visual viewport height is not zero", vh, greaterThan(0.0)) + mainSession.panZoomController.scrollTo(ScreenLength.zero(), ScreenLength.fromVisualViewportHeight(1.0), mode) + waitForVerticalScroll(vh, scrollWaitTimeout) + mainSession.panZoomController.scrollTo(ScreenLength.zero(), ScreenLength.fromVisualViewportHeight(1.0), mode) + waitForVerticalScroll(vh, scrollWaitTimeout) + val scrollY = mainSession.evaluateJS("window.visualViewport.pageTop") as Double + assertThat("scrollBy should have scrolled along y axis one viewport", scrollY, closeTo(vh, errorEpsilon)) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollToVerticalTwiceSmooth() { + scrollToVerticalTwice(PanZoomController.SCROLL_BEHAVIOR_SMOOTH) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun scrollToVerticalTwiceAuto() { + scrollToVerticalTwice(PanZoomController.SCROLL_BEHAVIOR_AUTO) + } + + private fun setupTouch() { + setupDocument(TOUCH_HTML_PATH) + } + + private fun sendDownEvent(x: Float, y: Float): GeckoResult<Int> { + val downTime = SystemClock.uptimeMillis() + val down = MotionEvent.obtain( + downTime, + SystemClock.uptimeMillis(), + MotionEvent.ACTION_DOWN, + x, + y, + 0, + ) + + val result = mainSession.panZoomController.onTouchEventForDetailResult(down) + .map { value -> value!!.handledResult() } + val up = MotionEvent.obtain( + downTime, + SystemClock.uptimeMillis(), + MotionEvent.ACTION_UP, + x, + y, + 0, + ) + + mainSession.panZoomController.onTouchEvent(up) + + return result + } + + @WithDisplay(width = 100, height = 100) + @Test + fun touchEventForResultWithStaticToolbar() { + setupTouch() + + // Non-scrollable page: value is always INPUT_RESULT_UNHANDLED + + // No touch handler + var value = sessionRule.waitForResult(sendDownEvent(50f, 15f)) + assertThat("Value should match", value, equalTo(PanZoomController.INPUT_RESULT_UNHANDLED)) + + // Touch handler with preventDefault + value = sessionRule.waitForResult(sendDownEvent(50f, 45f)) + assertThat("Value should match", value, equalTo(PanZoomController.INPUT_RESULT_HANDLED_CONTENT)) + + // Touch handler without preventDefault + value = sessionRule.waitForResult(sendDownEvent(50f, 75f)) + // Nothing should have done in the event handler and the content is not scrollable, + // thus the input result should be UNHANDLED, i.e. the dynamic toolbar should NOT + // move in response to the event. + assertThat("Value should match", value, equalTo(PanZoomController.INPUT_RESULT_UNHANDLED)) + + // Scrollable page: value depends on the presence and type of touch handler + setupScroll() + + // No touch handler + value = sessionRule.waitForResult(sendDownEvent(50f, 15f)) + assertThat("Value should match", value, equalTo(PanZoomController.INPUT_RESULT_HANDLED)) + + // Touch handler with preventDefault + value = sessionRule.waitForResult(sendDownEvent(50f, 45f)) + assertThat("Value should match", value, equalTo(PanZoomController.INPUT_RESULT_HANDLED_CONTENT)) + + // Touch handler without preventDefault + value = sessionRule.waitForResult(sendDownEvent(50f, 75f)) + assertThat("Value should match", value, equalTo(PanZoomController.INPUT_RESULT_HANDLED)) + } + + private fun setupTouchEventDocument(documentPath: String, withEventHandler: Boolean) { + setupDocument(documentPath + if (withEventHandler) "?event" else "") + } + + private fun waitForScroll(timeout: Double) { + mainSession.evaluateJS( + """ + const targetWindow = document.querySelector('iframe') ? + document.querySelector('iframe').contentWindow : window; + new Promise((resolve, reject) => { + const start = Date.now(); + function step() { + if (targetWindow.scrollY == targetWindow.scrollMaxY) { + resolve(); + } else if ($timeout < (Date.now() - start)) { + reject(); + } else { + window.requestAnimationFrame(step); + } + } + window.requestAnimationFrame(step); + }); + """.trimIndent(), + ) + } + + private fun testTouchEventForResult(withEventHandler: Boolean) { + sessionRule.display?.run { setDynamicToolbarMaxHeight(20) } + + // The content height is not greater than "screen height - the dynamic toolbar height". + setupTouchEventDocument(ROOT_100_PERCENT_HEIGHT_HTML_PATH, withEventHandler) + var value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + assertThat( + "The input result should be UNHANDLED in root_100_percent.html", + value, + equalTo(PanZoomController.INPUT_RESULT_UNHANDLED), + ) + + // There is a 100% height iframe which is not scrollable. + setupTouchEventDocument(IFRAME_100_PERCENT_HEIGHT_NO_SCROLLABLE_HTML_PATH, withEventHandler) + value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + // The input result should NOT be handled in the iframe content, + // should NOT be handled in the root either. + assertThat( + "The input result should be UNHANDLED in iframe_100_percent_height_no_scrollable.html", + value, + equalTo(PanZoomController.INPUT_RESULT_UNHANDLED), + ) + + // There is a 100% height iframe which is scrollable. + setupTouchEventDocument(IFRAME_100_PERCENT_HEIGHT_SCROLLABLE_HTML_PATH, withEventHandler) + value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + // The input result should be handled in the iframe content. + assertThat( + "The input result should be HANDLED_CONTENT in iframe_100_percent_height_scrollable.html", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED_CONTENT), + ) + + // Scroll to the bottom of the iframe + mainSession.evaluateJS( + """ + const iframe = document.querySelector('iframe'); + iframe.contentWindow.scrollTo({ + left: 0, + top: iframe.contentWindow.scrollMaxY, + behavior: 'instant' + }); + """.trimIndent(), + ) + waitForScroll(scrollWaitTimeout) + mainSession.flushApzRepaints() + + value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + // The input result should still be handled in the iframe content. + assertThat( + "The input result should be HANDLED_CONTENT in iframe_100_percent_height_scrollable.html", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED_CONTENT), + ) + + // The content height is greater than "screen height - the dynamic toolbar height". + setupTouchEventDocument(ROOT_98VH_HTML_PATH, withEventHandler) + value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + assertThat( + "The input result should be HANDLED in root_98vh.html", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED), + ) + + // The content height is equal to "screen height". + setupTouchEventDocument(ROOT_100VH_HTML_PATH, withEventHandler) + value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + assertThat( + "The input result should be HANDLED in root_100vh.html", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED), + ) + + // There is a 98vh iframe which is not scrollable. + setupTouchEventDocument(IFRAME_98VH_NO_SCROLLABLE_HTML_PATH, withEventHandler) + value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + // The input result should NOT be handled in the iframe content. + assertThat( + "The input result should be HANDLED in iframe_98vh_no_scrollable.html", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED), + ) + + // There is a 98vh iframe which is scrollable. + setupTouchEventDocument(IFRAME_98VH_SCROLLABLE_HTML_PATH, withEventHandler) + value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + // The input result should be handled in the iframe content initially. + assertThat( + "The input result should be HANDLED_CONTENT initially in iframe_98vh_scrollable.html", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED_CONTENT), + ) + + // Scroll to the bottom of the iframe + mainSession.evaluateJS( + """ + const iframe = document.querySelector('iframe'); + iframe.contentWindow.scrollTo({ + left: 0, + top: iframe.contentWindow.scrollMaxY, + behavior: 'instant' + }); + """.trimIndent(), + ) + waitForScroll(scrollWaitTimeout) + mainSession.flushApzRepaints() + + value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + // Now the input result should be handled in the root APZC. + assertThat( + "The input result should be HANDLED in iframe_98vh_scrollable.html", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED), + ) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun touchEventForResultWithEventHandler() { + testTouchEventForResult(true) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun touchEventForResultWithoutEventHandler() { + testTouchEventForResult(false) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun touchEventForResultWithPreventDefault() { + sessionRule.display?.run { setDynamicToolbarMaxHeight(20) } + + // Entries are pairs of (filename, pageIsPannable) + // Note: "pageIsPannable" means "pannable" in the sense used in + // AsyncPanZoomController::ArePointerEventsConsumable(). + // For example, in iframe_98vh_no_scrollable.html, even though + // the page does not have a scroll range, the page is "pannable" + // because the dynamic toolbar can be hidden. + var files = arrayOf( + ROOT_100_PERCENT_HEIGHT_HTML_PATH, + ROOT_98VH_HTML_PATH, + ROOT_100VH_HTML_PATH, + IFRAME_100_PERCENT_HEIGHT_NO_SCROLLABLE_HTML_PATH, + IFRAME_100_PERCENT_HEIGHT_SCROLLABLE_HTML_PATH, + IFRAME_98VH_SCROLLABLE_HTML_PATH, + IFRAME_98VH_NO_SCROLLABLE_HTML_PATH, + ) + for (file in files) { + setupDocument(file + "?event-prevent") + var value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + assertThat( + "The input result should be HANDLED_CONTENT in " + file, + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED_CONTENT), + ) + + // Scroll to the bottom edge if it's possible. + mainSession.evaluateJS( + """ + const targetWindow = document.querySelector('iframe') ? + document.querySelector('iframe').contentWindow : window; + targetWindow.scrollTo({ + left: 0, + top: targetWindow.scrollMaxY, + behavior: 'instant' + }); + """.trimIndent(), + ) + waitForScroll(scrollWaitTimeout) + mainSession.flushApzRepaints() + + value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + assertThat( + "The input result should be HANDLED_CONTENT in " + file, + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED_CONTENT), + ) + } + } + + @WithDisplay(width = 100, height = 100) + @Test + fun touchActionWithWheelListener() { + sessionRule.display?.run { setDynamicToolbarMaxHeight(20) } + setupDocument(TOUCH_ACTION_WHEEL_LISTENER_HTML_PATH) + var value = sessionRule.waitForResult(sendDownEvent(50f, 50f)) + assertThat( + "The input result should be HANDLED_CONTENT", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED_CONTENT), + ) + } + + private fun fling(): GeckoResult<Int> { + val downTime = SystemClock.uptimeMillis() + val down = MotionEvent.obtain( + downTime, + SystemClock.uptimeMillis(), + MotionEvent.ACTION_DOWN, + 50f, + 90f, + 0, + ) + + val result = mainSession.panZoomController.onTouchEventForDetailResult(down) + .map { value -> value!!.handledResult() } + var move = MotionEvent.obtain( + downTime, + SystemClock.uptimeMillis(), + MotionEvent.ACTION_MOVE, + 50f, + 70f, + 0, + ) + mainSession.panZoomController.onTouchEvent(move) + move = MotionEvent.obtain( + downTime, + SystemClock.uptimeMillis(), + MotionEvent.ACTION_MOVE, + 50f, + 30f, + 0, + ) + mainSession.panZoomController.onTouchEvent(move) + + val up = MotionEvent.obtain( + downTime, + SystemClock.uptimeMillis(), + MotionEvent.ACTION_UP, + 50f, + 10f, + 0, + ) + mainSession.panZoomController.onTouchEvent(up) + return result + } + + @WithDisplay(width = 100, height = 100) + @Test + fun dontCrashDuringFastFling() { + setupDocument(TOUCHSTART_HTML_PATH) + + fling() + fling() + } + + @WithDisplay(width = 100, height = 100) + @Test + fun inputResultForFastFling() { + setupDocument(TOUCHSTART_HTML_PATH) + + var value = sessionRule.waitForResult(fling()) + assertThat( + "The initial input result should be HANDLED", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED), + ) + // Trigger the next fling during the initial scrolling. + value = sessionRule.waitForResult(fling()) + assertThat( + "The input result should be IGNORED during the fast fling", + value, + equalTo(PanZoomController.INPUT_RESULT_HANDLED), + ) + } + + @WithDisplay(width = 100, height = 100) + @Test + fun touchEventWithXOrigin() { + setupDocument(TOUCH_XORIGIN_HTML_PATH) + + // Touch handler with preventDefault + val value = sessionRule.waitForResult(sendDownEvent(50f, 45f)) + assertThat("Value should match", value, equalTo(PanZoomController.INPUT_RESULT_HANDLED_CONTENT)) + } +} |