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# -*- coding: utf-8 -*-
# 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/.
import string
import sys
import os
# Add this directory to the import path.
sys.path.append(os.path.dirname(__file__))
from selection import (
CaretActions,
SelectionManager,
)
from marionette_driver.by import By
from marionette_harness.marionette_test import (
MarionetteTestCase,
parameterized,
)
class AccessibleCaretCursorModeTestCase(MarionetteTestCase):
"""Test cases for AccessibleCaret under cursor mode.
We call the blinking cursor (nsCaret) as cursor, and call AccessibleCaret as
caret for short.
"""
# Element IDs.
_input_id = "input"
_input_padding_id = "input-padding"
_textarea_id = "textarea"
_textarea_one_line_id = "textarea-one-line"
_contenteditable_id = "contenteditable"
# Test html files.
_cursor_html = "layout/test_carets_cursor.html"
def setUp(self):
# Code to execute before every test is running.
super(AccessibleCaretCursorModeTestCase, self).setUp()
self.caret_tested_pref = "layout.accessiblecaret.enabled"
self.hide_carets_for_mouse = (
"layout.accessiblecaret.hide_carets_for_mouse_input"
)
self.prefs = {
self.caret_tested_pref: True,
self.hide_carets_for_mouse: False,
# To disable transition, or the caret may not be the desired
# location yet, we cannot press a caret successfully.
"layout.accessiblecaret.transition-duration": "0.0",
}
self.marionette.set_prefs(self.prefs)
self.actions = CaretActions(self.marionette)
def tearDown(self):
self.marionette.actions.release()
super(AccessibleCaretCursorModeTestCase, self).tearDown()
def open_test_html(self, test_html):
self.marionette.navigate(self.marionette.absolute_url(test_html))
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_move_cursor_to_the_right_by_one_character(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = "!"
target_content = sel.content
target_content = target_content[:1] + content_to_add + target_content[1:]
# Get first caret (x, y) at position 1 and 2.
el.tap()
sel.move_cursor_to_front()
cursor0_x, cursor0_y = sel.cursor_location()
first_caret0_x, first_caret0_y = sel.first_caret_location()
sel.move_cursor_by_offset(1)
first_caret1_x, first_caret1_y = sel.first_caret_location()
# Tap the front of the input to make first caret appear.
el.tap(cursor0_x, cursor0_y)
# Move first caret.
self.actions.flick(
el, first_caret0_x, first_caret0_y, first_caret1_x, first_caret1_y
).perform()
self.actions.send_keys(content_to_add).perform()
self.assertEqual(target_content, sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_move_cursor_to_end_by_dragging_caret_to_bottom_right_corner(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = "!"
target_content = sel.content + content_to_add
# Tap the front of the input to make first caret appear.
el.tap()
sel.move_cursor_to_front()
el.tap(*sel.cursor_location())
# Move first caret to the bottom-right corner of the element.
src_x, src_y = sel.first_caret_location()
dest_x, dest_y = el.rect["width"], el.rect["height"]
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
self.actions.send_keys(content_to_add).perform()
self.assertEqual(target_content, sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_move_cursor_to_front_by_dragging_caret_to_front(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = "!"
target_content = content_to_add + sel.content
# Get first caret location at the front.
el.tap()
sel.move_cursor_to_front()
dest_x, dest_y = sel.first_caret_location()
# Tap to make first caret appear. Note: it's strange that when the caret
# is at the end, the rect of the caret in <textarea> cannot be obtained.
# A bug perhaps.
el.tap()
sel.move_cursor_to_end()
sel.move_cursor_by_offset(1, backward=True)
el.tap(*sel.cursor_location())
src_x, src_y = sel.first_caret_location()
# Move first caret to the front of the input box.
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
self.actions.send_keys(content_to_add).perform()
self.assertEqual(target_content, sel.content)
def test_caret_not_appear_when_typing_in_scrollable_content(self):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, self._input_id)
sel = SelectionManager(el)
content_to_add = "!"
non_target_content = content_to_add + sel.content + string.ascii_letters
el.tap()
sel.move_cursor_to_end()
# Insert a long string to the end of the <input>, which triggers
# ScrollPositionChanged event.
el.send_keys(string.ascii_letters)
# The caret should not be visible. If it does appear wrongly due to the
# ScrollPositionChanged event, we can drag it to the front of the
# <input> to change the cursor position.
src_x, src_y = sel.first_caret_location()
dest_x, dest_y = 0, 0
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
# The content should not be inserted at the front of the <input>.
el.send_keys(content_to_add)
self.assertNotEqual(non_target_content, sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_input_padding_id, el_id=_input_padding_id)
@parameterized(_textarea_one_line_id, el_id=_textarea_one_line_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_caret_not_jump_when_dragging_to_editable_content_boundary(self, el_id):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = "!"
non_target_content = sel.content + content_to_add
# Goal: the cursor position is not changed after dragging the caret down
# on the Y-axis.
el.tap()
sel.move_cursor_to_front()
el.tap(*sel.cursor_location())
x, y = sel.first_caret_location()
# Drag the caret down by 50px, and insert '!'.
self.actions.flick(el, x, y, x, y + 50).perform()
self.actions.send_keys(content_to_add).perform()
self.assertNotEqual(non_target_content, sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_input_padding_id, el_id=_input_padding_id)
@parameterized(_textarea_one_line_id, el_id=_textarea_one_line_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_caret_not_jump_to_front_when_dragging_up_to_editable_content_boundary(
self, el_id
):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
content_to_add = "!"
non_target_content = content_to_add + sel.content
# Goal: the cursor position is not changed after dragging the caret down
# on the Y-axis.
el.tap()
sel.move_cursor_to_end()
sel.move_cursor_by_offset(1, backward=True)
el.tap(*sel.cursor_location())
x, y = sel.first_caret_location()
# Drag the caret up by 40px, and insert '!'.
self.actions.flick(el, x, y, x, y - 40).perform()
self.actions.send_keys(content_to_add).perform()
self.assertNotEqual(non_target_content, sel.content)
def test_drag_caret_from_front_to_end_across_columns(self):
self.open_test_html("layout/test_carets_columns.html")
el = self.marionette.find_element(By.ID, "columns-inner")
sel = SelectionManager(el)
content_to_add = "!"
target_content = sel.content + content_to_add
# Goal: the cursor position can be changed by dragging the caret from
# the front to the end of the content.
# Tap to make the cursor appear.
before_image_1 = self.marionette.find_element(By.ID, "before-image-1")
before_image_1.tap()
# Tap the front of the content to make first caret appear.
sel.move_cursor_to_front()
el.tap(*sel.cursor_location())
src_x, src_y = sel.first_caret_location()
dest_x, dest_y = el.rect["width"], el.rect["height"]
# Drag the first caret to the bottom-right corner of the element.
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
self.actions.send_keys(content_to_add).perform()
self.assertEqual(target_content, sel.content)
def test_move_cursor_to_front_by_dragging_caret_to_front_br_element(self):
self.open_test_html(self._cursor_html)
el = self.marionette.find_element(By.ID, self._contenteditable_id)
sel = SelectionManager(el)
content_to_add_1 = "!"
content_to_add_2 = "\n\n"
target_content = content_to_add_1 + content_to_add_2 + sel.content
# Goal: the cursor position can be changed by dragging the caret from
# the end of the content to the front br element. Because we cannot get
# caret location if it's on a br element, we need to get the first caret
# location then adding the new lines.
# Get first caret location at the front.
el.tap()
sel.move_cursor_to_front()
dest_x, dest_y = sel.first_caret_location()
# Append new line to the front of the content.
el.send_keys(content_to_add_2)
# Tap to make first caret appear.
el.tap()
sel.move_cursor_to_end()
sel.move_cursor_by_offset(1, backward=True)
el.tap(*sel.cursor_location())
src_x, src_y = sel.first_caret_location()
# Move first caret to the front of the input box.
self.actions.flick(el, src_x, src_y, dest_x, dest_y).perform()
self.actions.send_keys(content_to_add_1).perform()
self.assertEqual(target_content, sel.content)
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