def setUp(self):
# Code to execute before every test is running.
super(AccessibleCaretSelectionModeTestCase, self).setUp()
self.carets_tested_pref = 'layout.accessiblecaret.enabled'
self.prefs = {
'layout.word_select.eat_space_to_next_word': False,
self.carets_tested_pref: True,
}
self.marionette.set_prefs(self.prefs)
self.actions = CaretActions(self.marionette)
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,
}
self.marionette.set_prefs(self.prefs)
self.actions = CaretActions(self.marionette)
def setUp(self):
# Code to execute before every test is running.
super(AccessibleCaretSelectionModeTestCase, self).setUp()
self.carets_tested_pref = "layout.accessiblecaret.enabled"
self.prefs = {
"layout.word_select.eat_space_to_next_word": False,
self.carets_tested_pref: True,
# 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 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)
class AccessibleCaretSelectionModeTestCase(MarionetteTestCase):
'''Test cases for AccessibleCaret under selection mode.'''
# Element IDs.
_input_id = 'input'
_input_padding_id = 'input-padding'
_input_size_id = 'input-size'
_textarea_id = 'textarea'
_textarea2_id = 'textarea2'
_textarea_one_line_id = 'textarea-one-line'
_textarea_rtl_id = 'textarea-rtl'
_contenteditable_id = 'contenteditable'
_contenteditable2_id = 'contenteditable2'
_content_id = 'content'
_content2_id = 'content2'
_non_selectable_id = 'non-selectable'
# Test html files.
_selection_html = 'layout/test_carets_selection.html'
_multipleline_html = 'layout/test_carets_multipleline.html'
_multiplerange_html = 'layout/test_carets_multiplerange.html'
_longtext_html = 'layout/test_carets_longtext.html'
_iframe_html = 'layout/test_carets_iframe.html'
_display_none_html = 'layout/test_carets_display_none.html'
_svg_shapes_html = 'layout/test_carets_svg_shapes.html'
def setUp(self):
# Code to execute before every test is running.
super(AccessibleCaretSelectionModeTestCase, self).setUp()
self.carets_tested_pref = 'layout.accessiblecaret.enabled'
self.prefs = {
'layout.word_select.eat_space_to_next_word': False,
self.carets_tested_pref: True,
}
self.marionette.set_prefs(self.prefs)
self.actions = CaretActions(self.marionette)
def tearDown(self):
self.marionette.actions.release()
super(AccessibleCaretSelectionModeTestCase, self).tearDown()
def open_test_html(self, test_html):
self.marionette.navigate(self.marionette.absolute_url(test_html))
def word_offset(self, text, ordinal):
'Get the character offset of the ordinal-th word in text.'
tokens = re.split(r'(\S+)', text) # both words and spaces
spaces = tokens[0::2] # collect spaces at odd indices
words = tokens[1::2] # collect word at even indices
if ordinal >= len(words):
raise IndexError('Only %d words in text, but got ordinal %d' %
(len(words), ordinal))
# Cursor position of the targeting word is behind the the first
# character in the word. For example, offset to 'def' in 'abc def' is
# between 'd' and 'e'.
offset = len(spaces[0]) + 1
offset += sum(
len(words[i]) + len(spaces[i + 1]) for i in range(ordinal))
return offset
def test_word_offset(self):
text = ' ' * 3 + 'abc' + ' ' * 3 + 'def'
self.assertTrue(self.word_offset(text, 0), 4)
self.assertTrue(self.word_offset(text, 1), 10)
with self.assertRaises(IndexError):
self.word_offset(text, 2)
def word_location(self, el, ordinal):
'''Get the location (x, y) of the ordinal-th word in el.
The ordinal starts from 0.
Note: this function has a side effect which changes focus to the
target element el.
'''
sel = SelectionManager(el)
offset = self.word_offset(sel.content, ordinal)
# Move the blinking cursor to the word.
el.tap()
sel.move_cursor_to_front()
sel.move_cursor_by_offset(offset)
x, y = sel.cursor_location()
return x, y
def rect_relative_to_window(self, el):
'''Get element's bounding rectangle.
This function is similar to el.rect, but the coordinate is relative to
the top left corner of the window instead of the document.
'''
return self.marionette.execute_script('''
let rect = arguments[0].getBoundingClientRect();
return {x: rect.x, y:rect.y, width: rect.width, height: rect.height};
''',
script_args=[el])
def long_press_on_location(self, el, x=None, y=None):
'''Long press the location (x, y) to select a word.
If no (x, y) are given, it will be targeted at the center of the
element. On Windows, those spaces after the word will also be selected.
This function sends synthesized eMouseLongTap to gecko.
'''
rect = self.rect_relative_to_window(el)
target_x = rect['x'] + (x if x is not None else rect['width'] // 2)
target_y = rect['y'] + (y if y is not None else rect['height'] // 2)
self.marionette.execute_script('''
let utils = window.windowUtils;
utils.sendTouchEventToWindow('touchstart', [0],
[arguments[0]], [arguments[1]],
[1], [1], [0], [1], 1, 0);
utils.sendMouseEventToWindow('mouselongtap', arguments[0], arguments[1],
0, 1, 0);
utils.sendTouchEventToWindow('touchend', [0],
[arguments[0]], [arguments[1]],
[1], [1], [0], [1], 1, 0);
''',
script_args=[target_x, target_y],
sandbox='system')
def long_press_on_word(self, el, wordOrdinal):
x, y = self.word_location(el, wordOrdinal)
self.long_press_on_location(el, x, y)
def to_unix_line_ending(self, s):
"""Changes all Windows/Mac line endings in s to UNIX line endings."""
return s.replace('\r\n', '\n').replace('\r', '\n')
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_long_press_to_select_a_word(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
self._test_long_press_to_select_a_word(el)
def _test_long_press_to_select_a_word(self, el):
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(
len(words) >= 2, 'Expect at least two words in the content.')
target_content = words[0]
# Goal: Select the first word.
self.long_press_on_word(el, 0)
# Ignore extra spaces selected after the word.
self.assertEqual(target_content, sel.selected_content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_drag_carets(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(
len(words) >= 1, 'Expect at least one word in the content.')
# Goal: Select all text after the first word.
target_content = original_content[len(words[0]):]
# Get the location of the carets at the end of the content for later
# use.
el.tap()
sel.select_all()
end_caret_x, end_caret_y = sel.second_caret_location()
self.long_press_on_word(el, 0)
# Drag the second caret to the end of the content.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret2_x, caret2_y, end_caret_x,
end_caret_y).perform()
# Drag the first caret to the previous position of the second caret.
self.actions.flick(el, caret1_x, caret1_y, caret2_x,
caret2_y).perform()
self.assertEqual(target_content, sel.selected_content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_drag_swappable_carets(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(
len(words) >= 1, 'Expect at least one word in the content.')
target_content1 = words[0]
target_content2 = original_content[len(words[0]):]
# Get the location of the carets at the end of the content for later
# use.
el.tap()
sel.select_all()
end_caret_x, end_caret_y = sel.second_caret_location()
self.long_press_on_word(el, 0)
# Drag the first caret to the end and back to where it was
# immediately. The selection range should not be collapsed.
caret1_x, caret1_y = sel.first_caret_location()
self.actions.flick(el, caret1_x, caret1_y, end_caret_x, end_caret_y)\
.flick(el, end_caret_x, end_caret_y, caret1_x, caret1_y).perform()
self.assertEqual(target_content1, sel.selected_content)
# Drag the first caret to the end.
caret1_x, caret1_y = sel.first_caret_location()
self.actions.flick(el, caret1_x, caret1_y, end_caret_x,
end_caret_y).perform()
self.assertEqual(target_content2, sel.selected_content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_minimum_select_one_character(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
self._test_minimum_select_one_character(el)
@parameterized(_textarea2_id, el_id=_textarea2_id)
@parameterized(_contenteditable2_id, el_id=_contenteditable2_id)
@parameterized(_content2_id, el_id=_content2_id)
def test_minimum_select_one_character2(self, el_id):
self.open_test_html(self._multipleline_html)
el = self.marionette.find_element(By.ID, el_id)
self._test_minimum_select_one_character(el)
def _test_minimum_select_one_character(self, el):
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(
len(words) >= 1, 'Expect at least one word in the content.')
# Get the location of the carets at the end of the content for later
# use.
sel.select_all()
end_caret_x, end_caret_y = sel.second_caret_location()
el.tap()
# Goal: Select the first character.
target_content = original_content[0]
self.long_press_on_word(el, 0)
# Drag the second caret to the end of the content.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret2_x, caret2_y, end_caret_x,
end_caret_y).perform()
# Drag the second caret to the position of the first caret.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret2_x, caret2_y, caret1_x,
caret1_y).perform()
self.assertEqual(target_content, sel.selected_content)
@parameterized(_input_id + '_to_' + _textarea_id,
el1_id=_input_id,
el2_id=_textarea_id)
@parameterized(_input_id + '_to_' + _contenteditable_id,
el1_id=_input_id,
el2_id=_contenteditable_id)
@parameterized(_input_id + '_to_' + _content_id,
el1_id=_input_id,
el2_id=_content_id)
@parameterized(_textarea_id + '_to_' + _input_id,
el1_id=_textarea_id,
el2_id=_input_id)
@parameterized(_textarea_id + '_to_' + _contenteditable_id,
el1_id=_textarea_id,
el2_id=_contenteditable_id)
@parameterized(_textarea_id + '_to_' + _content_id,
el1_id=_textarea_id,
el2_id=_content_id)
@parameterized(_contenteditable_id + '_to_' + _input_id,
el1_id=_contenteditable_id,
el2_id=_input_id)
@parameterized(_contenteditable_id + '_to_' + _textarea_id,
el1_id=_contenteditable_id,
el2_id=_textarea_id)
@parameterized(_contenteditable_id + '_to_' + _content_id,
el1_id=_contenteditable_id,
el2_id=_content_id)
@parameterized(_content_id + '_to_' + _input_id,
el1_id=_content_id,
el2_id=_input_id)
@parameterized(_content_id + '_to_' + _textarea_id,
el1_id=_content_id,
el2_id=_textarea_id)
@parameterized(_content_id + '_to_' + _contenteditable_id,
el1_id=_content_id,
el2_id=_contenteditable_id)
def test_long_press_changes_focus_from(self, el1_id, el2_id):
self.open_test_html(self._selection_html)
el1 = self.marionette.find_element(By.ID, el1_id)
el2 = self.marionette.find_element(By.ID, el2_id)
# Compute the content of the first word in el2.
sel = SelectionManager(el2)
original_content = sel.content
words = original_content.split()
target_content = words[0]
# Goal: Tap to focus el1, and then select the first word on el2.
# We want to collect the location of the first word in el2 here
# since self.word_location() has the side effect which would
# change the focus.
x, y = self.word_location(el2, 0)
el1.tap()
self.long_press_on_location(el2, x, y)
self.assertEqual(target_content, sel.selected_content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_focus_not_changed_by_long_press_on_non_selectable(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
non_selectable = self.marionette.find_element(By.ID,
self._non_selectable_id)
# Goal: Focus remains on the editable element el after long pressing on
# the non-selectable element.
sel = SelectionManager(el)
self.long_press_on_word(el, 0)
self.long_press_on_location(non_selectable)
active_sel = SelectionManager(self.marionette.get_active_element())
self.assertEqual(sel.content, active_sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_handle_tilt_when_carets_overlap_each_other(self, el_id):
'''Test tilt handling when carets overlap to each other.
Let the two carets overlap each other. If they are set to tilted
successfully, tapping the tilted carets should not cause the selection
to be collapsed and the carets should be draggable.
'''
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(
len(words) >= 1, 'Expect at least one word in the content.')
# Goal: Select the first word.
self.long_press_on_word(el, 0)
target_content = sel.selected_content
# Drag the first caret to the position of the second caret to trigger
# carets overlapping.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret1_x, caret1_y, caret2_x,
caret2_y).perform()
# We make two hit tests targeting the left edge of the left tilted caret
# and the right edge of the right tilted caret. If either of the hits is
# missed, selection would be collapsed and both carets should not be
# draggable.
(caret3_x, caret3_y), (caret4_x, caret4_y) = sel.carets_location()
# The following values are from ua.css and all.js
caret_width = float(
self.marionette.get_pref('layout.accessiblecaret.width'))
caret_margin_left = float(
self.marionette.get_pref('layout.accessiblecaret.margin-left'))
tilt_right_margin_left = 0.41 * caret_width
tilt_left_margin_left = -0.39 * caret_width
left_caret_left_edge_x = caret3_x + caret_margin_left + tilt_left_margin_left
el.tap(left_caret_left_edge_x + 2, caret3_y)
right_caret_right_edge_x = (caret4_x + caret_margin_left +
tilt_right_margin_left + caret_width)
el.tap(right_caret_right_edge_x - 2, caret4_y)
# Drag the first caret back to the initial selection, the first word.
self.actions.flick(el, caret3_x, caret3_y, caret1_x,
caret1_y).perform()
self.assertEqual(target_content, sel.selected_content)
def test_drag_caret_over_non_selectable_field(self):
'''Test dragging the caret over a non-selectable field.
The selected content should exclude non-selectable elements and the
second caret should appear in last range's position.
'''
self.open_test_html(self._multiplerange_html)
body = self.marionette.find_element(By.ID, 'bd')
sel3 = self.marionette.find_element(By.ID, 'sel3')
sel4 = self.marionette.find_element(By.ID, 'sel4')
sel6 = self.marionette.find_element(By.ID, 'sel6')
# Select target element and get target caret location
self.long_press_on_word(sel4, 3)
sel = SelectionManager(body)
end_caret_x, end_caret_y = sel.second_caret_location()
self.long_press_on_word(sel6, 0)
end_caret2_x, end_caret2_y = sel.second_caret_location()
# Select start element
self.long_press_on_word(sel3, 3)
# Drag end caret to target location
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(body, caret2_x, caret2_y, end_caret_x, end_caret_y,
1).perform()
self.assertEqual(
self.to_unix_line_ending(sel.selected_content.strip()),
'this 3\nuser can select this')
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(body, caret2_x, caret2_y, end_caret2_x,
end_caret2_y, 1).perform()
self.assertEqual(
self.to_unix_line_ending(sel.selected_content.strip()),
'this 3\nuser can select this 4\nuser can select this 5\nuser')
# Drag first caret to target location
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(body, caret1_x, caret1_y, end_caret_x, end_caret_y,
1).perform()
self.assertEqual(
self.to_unix_line_ending(sel.selected_content.strip()),
'4\nuser can select this 5\nuser')
def test_drag_swappable_caret_over_non_selectable_field(self):
self.open_test_html(self._multiplerange_html)
body = self.marionette.find_element(By.ID, 'bd')
sel3 = self.marionette.find_element(By.ID, 'sel3')
sel4 = self.marionette.find_element(By.ID, 'sel4')
sel = SelectionManager(body)
self.long_press_on_word(sel4, 3)
(end_caret1_x, end_caret1_y), (end_caret2_x,
end_caret2_y) = sel.carets_location()
self.long_press_on_word(sel3, 3)
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
# Drag the first caret down, which will across the second caret.
self.actions.flick(body, caret1_x, caret1_y, end_caret1_x,
end_caret1_y).perform()
self.assertEqual(
self.to_unix_line_ending(sel.selected_content.strip()),
'3\nuser can select')
# The old second caret becomes the first caret. Drag it down again.
self.actions.flick(body, caret2_x, caret2_y, end_caret2_x,
end_caret2_y).perform()
self.assertEqual(
self.to_unix_line_ending(sel.selected_content.strip()), 'this')
def test_drag_caret_to_beginning_of_a_line(self):
'''Bug 1094056
Test caret visibility when caret is dragged to beginning of a line
'''
self.open_test_html(self._multiplerange_html)
body = self.marionette.find_element(By.ID, 'bd')
sel1 = self.marionette.find_element(By.ID, 'sel1')
sel2 = self.marionette.find_element(By.ID, 'sel2')
# Select the first word in the second line
self.long_press_on_word(sel2, 0)
sel = SelectionManager(body)
(start_caret_x, start_caret_y), (end_caret_x,
end_caret_y) = sel.carets_location()
# Select target word in the first line
self.long_press_on_word(sel1, 2)
# Drag end caret to the beginning of the second line
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(body, caret2_x, caret2_y, start_caret_x,
start_caret_y).perform()
# Drag end caret back to the target word
self.actions.flick(body, start_caret_x, start_caret_y, caret2_x,
caret2_y).perform()
self.assertEqual(self.to_unix_line_ending(sel.selected_content),
'select')
def test_select_word_inside_an_iframe(self):
'''Bug 1088552
The scroll offset in iframe should be taken into consideration properly.
In this test, we scroll content in the iframe to the bottom to cause a
huge offset. If we use the right coordinate system, selection should
work. Otherwise, it would be hard to trigger select word.
'''
self.open_test_html(self._iframe_html)
iframe = self.marionette.find_element(By.ID, 'frame')
# switch to inner iframe and scroll to the bottom
self.marionette.switch_to_frame(iframe)
self.marionette.execute_script(
'document.getElementById("bd").scrollTop += 999')
# long press to select bottom text
body = self.marionette.find_element(By.ID, 'bd')
sel = SelectionManager(body)
self._bottomtext = self.marionette.find_element(By.ID, 'bottomtext')
self.long_press_on_location(self._bottomtext)
self.assertNotEqual(self.to_unix_line_ending(sel.selected_content), '')
def test_carets_initialized_in_display_none(self):
'''Test AccessibleCaretEventHub is properly initialized on a <html> with
display: none.
'''
self.open_test_html(self._display_none_html)
html = self.marionette.find_element(By.ID, 'html')
content = self.marionette.find_element(By.ID, 'content')
# Remove 'display: none' from <html>
self.marionette.execute_script('arguments[0].style.display = "unset";',
script_args=[html])
# If AccessibleCaretEventHub is initialized successfully, select a word
# should work.
self._test_long_press_to_select_a_word(content)
def test_long_press_to_select_when_partial_visible_word_is_selected(self):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, self._input_size_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
# We cannot use self.long_press_on_word() for the second long press
# on the first word because it has side effect that changes the
# cursor position. We need to save the location of the first word to
# be used later.
word0_x, word0_y = self.word_location(el, 0)
# Long press on the second word.
self.long_press_on_word(el, 1)
self.assertEqual(words[1], sel.selected_content)
# Long press on the first word.
self.long_press_on_location(el, word0_x, word0_y)
self.assertEqual(words[0], sel.selected_content)
# If the second caret is visible, it can be dragged to the position
# of the first caret. After that, selection will contain only the
# first character.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret2_x, caret2_y, caret1_x,
caret1_y).perform()
self.assertEqual(words[0][0], sel.selected_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_carets_not_jump_when_dragging_to_editable_content_boundary(
self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(
len(words) >= 3, 'Expect at least three words in the content.')
# Goal: the selection is not changed after dragging the caret on the
# Y-axis.
target_content = words[1]
self.long_press_on_word(el, 1)
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
# Drag the first caret up by 40px.
self.actions.flick(el, caret1_x, caret1_y, caret1_x,
caret1_y - 40).perform()
self.assertEqual(target_content, sel.selected_content)
# Drag the second caret down by 50px.
self.actions.flick(el, caret2_x, caret2_y, caret2_x,
caret2_y + 50).perform()
self.assertEqual(target_content, sel.selected_content)
def test_carets_should_not_appear_when_long_pressing_svg_shapes(self):
self.open_test_html(self._svg_shapes_html)
rect = self.marionette.find_element(By.ID, 'rect')
text = self.marionette.find_element(By.ID, 'text')
sel = SelectionManager(text)
num_words_in_text = len(sel.content.split())
# Goal: the carets should not appear when long-pressing on the
# unselectable SVG rect.
# Get the position of the end of last word in text, i.e. the
# position of the second caret when selecting the last word.
self.long_press_on_word(text, num_words_in_text - 1)
(_, _), (x2, y2) = sel.carets_location()
# Long press to select the unselectable SVG rect.
self.long_press_on_location(rect)
(_, _), (x, y) = sel.carets_location()
# Drag the second caret to (x2, y2).
self.actions.flick(text, x, y, x2, y2).perform()
# If the carets should appear on the rect, the selection will be
# extended to cover all the words in text. Assert this should not
# happen.
self.assertNotEqual(sel.content, sel.selected_content.strip())
class AccessibleCaretSelectionModeTestCase(MarionetteTestCase):
"""Test cases for AccessibleCaret under selection mode."""
# Element IDs.
_input_id = "input"
_input_padding_id = "input-padding"
_input_size_id = "input-size"
_textarea_id = "textarea"
_textarea2_id = "textarea2"
_textarea_one_line_id = "textarea-one-line"
_textarea_rtl_id = "textarea-rtl"
_contenteditable_id = "contenteditable"
_contenteditable2_id = "contenteditable2"
_content_id = "content"
_content2_id = "content2"
_non_selectable_id = "non-selectable"
# Test html files.
_selection_html = "layout/test_carets_selection.html"
_multipleline_html = "layout/test_carets_multipleline.html"
_multiplerange_html = "layout/test_carets_multiplerange.html"
_longtext_html = "layout/test_carets_longtext.html"
_iframe_html = "layout/test_carets_iframe.html"
_iframe_scroll_html = "layout/test_carets_iframe_scroll.html"
_display_none_html = "layout/test_carets_display_none.html"
_svg_shapes_html = "layout/test_carets_svg_shapes.html"
def setUp(self):
# Code to execute before every test is running.
super(AccessibleCaretSelectionModeTestCase, self).setUp()
self.carets_tested_pref = "layout.accessiblecaret.enabled"
self.prefs = {
"layout.word_select.eat_space_to_next_word": False,
self.carets_tested_pref: True,
# 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(AccessibleCaretSelectionModeTestCase, self).tearDown()
def open_test_html(self, test_html):
self.marionette.navigate(self.marionette.absolute_url(test_html))
def word_offset(self, text, ordinal):
"Get the character offset of the ordinal-th word in text."
tokens = re.split(r"(\S+)", text) # both words and spaces
spaces = tokens[0::2] # collect spaces at odd indices
words = tokens[1::2] # collect word at even indices
if ordinal >= len(words):
raise IndexError(
"Only %d words in text, but got ordinal %d" % (len(words), ordinal)
)
# Cursor position of the targeting word is behind the the first
# character in the word. For example, offset to 'def' in 'abc def' is
# between 'd' and 'e'.
offset = len(spaces[0]) + 1
offset += sum(len(words[i]) + len(spaces[i + 1]) for i in range(ordinal))
return offset
def test_word_offset(self):
text = " " * 3 + "abc" + " " * 3 + "def"
self.assertTrue(self.word_offset(text, 0), 4)
self.assertTrue(self.word_offset(text, 1), 10)
with self.assertRaises(IndexError):
self.word_offset(text, 2)
def word_location(self, el, ordinal):
"""Get the location (x, y) of the ordinal-th word in el.
The ordinal starts from 0.
Note: this function has a side effect which changes focus to the
target element el.
"""
sel = SelectionManager(el)
offset = self.word_offset(sel.content, ordinal)
# Move the blinking cursor to the word.
el.tap()
sel.move_cursor_to_front()
sel.move_cursor_by_offset(offset)
x, y = sel.cursor_location()
return x, y
def rect_relative_to_window(self, el):
"""Get element's bounding rectangle.
This function is similar to el.rect, but the coordinate is relative to
the top left corner of the window instead of the document.
"""
return self.marionette.execute_script(
"""
let rect = arguments[0].getBoundingClientRect();
return {x: rect.x, y:rect.y, width: rect.width, height: rect.height};
""",
script_args=[el],
)
def long_press_on_location(self, el, x=None, y=None):
"""Long press the location (x, y) to select a word.
If no (x, y) are given, it will be targeted at the center of the
element. On Windows, those spaces after the word will also be selected.
This function sends synthesized eMouseLongTap to gecko.
"""
rect = self.rect_relative_to_window(el)
target_x = rect["x"] + (x if x is not None else rect["width"] // 2)
target_y = rect["y"] + (y if y is not None else rect["height"] // 2)
self.marionette.execute_script(
"""
let utils = window.windowUtils;
utils.sendTouchEventToWindow('touchstart', [0],
[arguments[0]], [arguments[1]],
[1], [1], [0], [1], 0);
utils.sendMouseEventToWindow('mouselongtap', arguments[0], arguments[1],
0, 1, 0);
utils.sendTouchEventToWindow('touchend', [0],
[arguments[0]], [arguments[1]],
[1], [1], [0], [1], 0);
""",
script_args=[target_x, target_y],
sandbox="system",
)
def long_press_on_word(self, el, wordOrdinal):
x, y = self.word_location(el, wordOrdinal)
self.long_press_on_location(el, x, y)
def to_unix_line_ending(self, s):
"""Changes all Windows/Mac line endings in s to UNIX line endings."""
return s.replace("\r\n", "\n").replace("\r", "\n")
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_long_press_to_select_a_word(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
self._test_long_press_to_select_a_word(el)
def _test_long_press_to_select_a_word(self, el):
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(len(words) >= 2, "Expect at least two words in the content.")
target_content = words[0]
# Goal: Select the first word.
self.long_press_on_word(el, 0)
# Ignore extra spaces selected after the word.
self.assertEqual(target_content, sel.selected_content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_drag_carets(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(len(words) >= 1, "Expect at least one word in the content.")
# Goal: Select all text after the first word.
target_content = original_content[len(words[0]) :]
# Get the location of the carets at the end of the content for later
# use.
el.tap()
sel.select_all()
end_caret_x, end_caret_y = sel.second_caret_location()
self.long_press_on_word(el, 0)
# Drag the second caret to the end of the content.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret2_x, caret2_y, end_caret_x, end_caret_y).perform()
# Drag the first caret to the previous position of the second caret.
self.actions.flick(el, caret1_x, caret1_y, caret2_x, caret2_y).perform()
self.assertEqual(target_content, sel.selected_content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_drag_swappable_carets(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(len(words) >= 1, "Expect at least one word in the content.")
target_content1 = words[0]
target_content2 = original_content[len(words[0]) :]
# Get the location of the carets at the end of the content for later
# use.
el.tap()
sel.select_all()
end_caret_x, end_caret_y = sel.second_caret_location()
self.long_press_on_word(el, 0)
# Drag the first caret to the end and back to where it was
# immediately. The selection range should not be collapsed.
caret1_x, caret1_y = sel.first_caret_location()
self.actions.flick(el, caret1_x, caret1_y, end_caret_x, end_caret_y).flick(
el, end_caret_x, end_caret_y, caret1_x, caret1_y
).perform()
self.assertEqual(target_content1, sel.selected_content)
# Drag the first caret to the end.
caret1_x, caret1_y = sel.first_caret_location()
self.actions.flick(el, caret1_x, caret1_y, end_caret_x, end_caret_y).perform()
self.assertEqual(target_content2, sel.selected_content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_minimum_select_one_character(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
self._test_minimum_select_one_character(el)
@parameterized(_textarea2_id, el_id=_textarea2_id)
@parameterized(_contenteditable2_id, el_id=_contenteditable2_id)
@parameterized(_content2_id, el_id=_content2_id)
def test_minimum_select_one_character2(self, el_id):
self.open_test_html(self._multipleline_html)
el = self.marionette.find_element(By.ID, el_id)
self._test_minimum_select_one_character(el)
def _test_minimum_select_one_character(self, el):
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(len(words) >= 1, "Expect at least one word in the content.")
# Get the location of the carets at the end of the content for later
# use.
sel.select_all()
end_caret_x, end_caret_y = sel.second_caret_location()
el.tap()
# Goal: Select the first character.
target_content = original_content[0]
self.long_press_on_word(el, 0)
# Drag the second caret to the end of the content.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret2_x, caret2_y, end_caret_x, end_caret_y).perform()
# Drag the second caret to the position of the first caret.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret2_x, caret2_y, caret1_x, caret1_y).perform()
self.assertEqual(target_content, sel.selected_content)
@parameterized(
_input_id + "_to_" + _textarea_id, el1_id=_input_id, el2_id=_textarea_id
)
@parameterized(
_input_id + "_to_" + _contenteditable_id,
el1_id=_input_id,
el2_id=_contenteditable_id,
)
@parameterized(
_input_id + "_to_" + _content_id, el1_id=_input_id, el2_id=_content_id
)
@parameterized(
_textarea_id + "_to_" + _input_id, el1_id=_textarea_id, el2_id=_input_id
)
@parameterized(
_textarea_id + "_to_" + _contenteditable_id,
el1_id=_textarea_id,
el2_id=_contenteditable_id,
)
@parameterized(
_textarea_id + "_to_" + _content_id, el1_id=_textarea_id, el2_id=_content_id
)
@parameterized(
_contenteditable_id + "_to_" + _input_id,
el1_id=_contenteditable_id,
el2_id=_input_id,
)
@parameterized(
_contenteditable_id + "_to_" + _textarea_id,
el1_id=_contenteditable_id,
el2_id=_textarea_id,
)
@parameterized(
_contenteditable_id + "_to_" + _content_id,
el1_id=_contenteditable_id,
el2_id=_content_id,
)
@parameterized(
_content_id + "_to_" + _input_id, el1_id=_content_id, el2_id=_input_id
)
@parameterized(
_content_id + "_to_" + _textarea_id, el1_id=_content_id, el2_id=_textarea_id
)
@parameterized(
_content_id + "_to_" + _contenteditable_id,
el1_id=_content_id,
el2_id=_contenteditable_id,
)
def test_long_press_changes_focus_from(self, el1_id, el2_id):
self.open_test_html(self._selection_html)
el1 = self.marionette.find_element(By.ID, el1_id)
el2 = self.marionette.find_element(By.ID, el2_id)
# Compute the content of the first word in el2.
sel = SelectionManager(el2)
original_content = sel.content
words = original_content.split()
target_content = words[0]
# Goal: Tap to focus el1, and then select the first word on el2.
# We want to collect the location of the first word in el2 here
# since self.word_location() has the side effect which would
# change the focus.
x, y = self.word_location(el2, 0)
el1.tap()
self.long_press_on_location(el2, x, y)
self.assertEqual(target_content, sel.selected_content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
def test_focus_not_changed_by_long_press_on_non_selectable(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
non_selectable = self.marionette.find_element(By.ID, self._non_selectable_id)
# Goal: Focus remains on the editable element el after long pressing on
# the non-selectable element.
sel = SelectionManager(el)
self.long_press_on_word(el, 0)
self.long_press_on_location(non_selectable)
active_sel = SelectionManager(self.marionette.get_active_element())
self.assertEqual(sel.content, active_sel.content)
@parameterized(_input_id, el_id=_input_id)
@parameterized(_textarea_id, el_id=_textarea_id)
@parameterized(_textarea_rtl_id, el_id=_textarea_rtl_id)
@parameterized(_contenteditable_id, el_id=_contenteditable_id)
@parameterized(_content_id, el_id=_content_id)
def test_handle_tilt_when_carets_overlap_each_other(self, el_id):
"""Test tilt handling when carets overlap to each other.
Let the two carets overlap each other. If they are set to tilted
successfully, tapping the tilted carets should not cause the selection
to be collapsed and the carets should be draggable.
"""
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(len(words) >= 1, "Expect at least one word in the content.")
# Goal: Select the first word.
self.long_press_on_word(el, 0)
target_content = sel.selected_content
# Drag the first caret to the position of the second caret to trigger
# carets overlapping.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret1_x, caret1_y, caret2_x, caret2_y).perform()
# We make two hit tests targeting the left edge of the left tilted caret
# and the right edge of the right tilted caret. If either of the hits is
# missed, selection would be collapsed and both carets should not be
# draggable.
(caret3_x, caret3_y), (caret4_x, caret4_y) = sel.carets_location()
# The following values are from ua.css and all.js
caret_width = float(self.marionette.get_pref("layout.accessiblecaret.width"))
caret_margin_left = float(
self.marionette.get_pref("layout.accessiblecaret.margin-left")
)
tilt_right_margin_left = 0.41 * caret_width
tilt_left_margin_left = -0.39 * caret_width
left_caret_left_edge_x = caret3_x + caret_margin_left + tilt_left_margin_left
el.tap(left_caret_left_edge_x + 2, caret3_y)
right_caret_right_edge_x = (
caret4_x + caret_margin_left + tilt_right_margin_left + caret_width
)
el.tap(right_caret_right_edge_x - 2, caret4_y)
# Drag the first caret back to the initial selection, the first word.
self.actions.flick(el, caret3_x, caret3_y, caret1_x, caret1_y).perform()
self.assertEqual(target_content, sel.selected_content)
def test_drag_caret_over_non_selectable_field(self):
"""Test dragging the caret over a non-selectable field.
The selected content should exclude non-selectable elements and the
second caret should appear in last range's position.
"""
self.open_test_html(self._multiplerange_html)
body = self.marionette.find_element(By.ID, "bd")
sel3 = self.marionette.find_element(By.ID, "sel3")
sel4 = self.marionette.find_element(By.ID, "sel4")
sel6 = self.marionette.find_element(By.ID, "sel6")
# Select target element and get target caret location
self.long_press_on_word(sel4, 3)
sel = SelectionManager(body)
end_caret_x, end_caret_y = sel.second_caret_location()
self.long_press_on_word(sel6, 0)
end_caret2_x, end_caret2_y = sel.second_caret_location()
# Select start element
self.long_press_on_word(sel3, 3)
# Drag end caret to target location
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(
body, caret2_x, caret2_y, end_caret_x, end_caret_y, 1
).perform()
self.assertEqual(
self.to_unix_line_ending(sel.selected_content.strip()),
"this 3\nuser can select this",
)
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(
body, caret2_x, caret2_y, end_caret2_x, end_caret2_y, 1
).perform()
self.assertEqual(
self.to_unix_line_ending(sel.selected_content.strip()),
"this 3\nuser can select this 4\nuser can select this 5\nuser",
)
# Drag first caret to target location
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(
body, caret1_x, caret1_y, end_caret_x, end_caret_y, 1
).perform()
self.assertEqual(
self.to_unix_line_ending(sel.selected_content.strip()),
"4\nuser can select this 5\nuser",
)
def test_drag_swappable_caret_over_non_selectable_field(self):
self.open_test_html(self._multiplerange_html)
body = self.marionette.find_element(By.ID, "bd")
sel3 = self.marionette.find_element(By.ID, "sel3")
sel4 = self.marionette.find_element(By.ID, "sel4")
sel = SelectionManager(body)
self.long_press_on_word(sel4, 3)
(
(end_caret1_x, end_caret1_y),
(end_caret2_x, end_caret2_y),
) = sel.carets_location()
self.long_press_on_word(sel3, 3)
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
# Drag the first caret down, which will across the second caret.
self.actions.flick(
body, caret1_x, caret1_y, end_caret1_x, end_caret1_y
).perform()
self.assertEqual(
self.to_unix_line_ending(sel.selected_content.strip()), "3\nuser can select"
)
# The old second caret becomes the first caret. Drag it down again.
self.actions.flick(
body, caret2_x, caret2_y, end_caret2_x, end_caret2_y
).perform()
self.assertEqual(self.to_unix_line_ending(sel.selected_content.strip()), "this")
def test_drag_caret_to_beginning_of_a_line(self):
"""Bug 1094056
Test caret visibility when caret is dragged to beginning of a line
"""
self.open_test_html(self._multiplerange_html)
body = self.marionette.find_element(By.ID, "bd")
sel1 = self.marionette.find_element(By.ID, "sel1")
sel2 = self.marionette.find_element(By.ID, "sel2")
# Select the first word in the second line
self.long_press_on_word(sel2, 0)
sel = SelectionManager(body)
(
(start_caret_x, start_caret_y),
(end_caret_x, end_caret_y),
) = sel.carets_location()
# Select target word in the first line
self.long_press_on_word(sel1, 2)
# Drag end caret to the beginning of the second line
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(
body, caret2_x, caret2_y, start_caret_x, start_caret_y
).perform()
# Drag end caret back to the target word
self.actions.flick(
body, start_caret_x, start_caret_y, caret2_x, caret2_y
).perform()
self.assertEqual(self.to_unix_line_ending(sel.selected_content), "select")
def test_select_word_inside_an_iframe(self):
"""Bug 1088552
The scroll offset in iframe should be taken into consideration properly.
In this test, we scroll content in the iframe to the bottom to cause a
huge offset. If we use the right coordinate system, selection should
work. Otherwise, it would be hard to trigger select word.
"""
self.open_test_html(self._iframe_html)
iframe = self.marionette.find_element(By.ID, "frame")
# switch to inner iframe and scroll to the bottom
self.marionette.switch_to_frame(iframe)
self.marionette.execute_script('document.getElementById("bd").scrollTop += 999')
# long press to select bottom text
body = self.marionette.find_element(By.ID, "bd")
sel = SelectionManager(body)
self._bottomtext = self.marionette.find_element(By.ID, "bottomtext")
self.long_press_on_location(self._bottomtext)
self.assertNotEqual(self.to_unix_line_ending(sel.selected_content), "")
def test_select_word_inside_an_unfocused_iframe(self):
"""Bug 1306634: Test we can long press to select a word in an unfocused iframe."""
self.open_test_html(self._iframe_html)
el = self.marionette.find_element(By.ID, self._input_id)
sel = SelectionManager(el)
# First, we select the first word in the input of the parent document.
el_first_word = sel.content.split()[0] # first world is "ABC"
self.long_press_on_word(el, 0)
self.assertEqual(el_first_word, sel.selected_content)
# Then, we long press on the center of the iframe. It should select a
# word inside of the document, not the placehoder in the parent
# document.
iframe = self.marionette.find_element(By.ID, "frame")
self.long_press_on_location(iframe)
self.marionette.switch_to_frame(iframe)
body = self.marionette.find_element(By.ID, "bd")
sel = SelectionManager(body)
self.assertNotEqual("", sel.selected_content)
def test_carets_initialized_in_display_none(self):
"""Test AccessibleCaretEventHub is properly initialized on a <html> with
display: none.
"""
self.open_test_html(self._display_none_html)
html = self.marionette.find_element(By.ID, "html")
content = self.marionette.find_element(By.ID, "content")
# Remove 'display: none' from <html>
self.marionette.execute_script(
'arguments[0].style.display = "unset";', script_args=[html]
)
# If AccessibleCaretEventHub is initialized successfully, select a word
# should work.
self._test_long_press_to_select_a_word(content)
def test_long_press_to_select_when_partial_visible_word_is_selected(self):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, self._input_size_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
# We cannot use self.long_press_on_word() for the second long press
# on the first word because it has side effect that changes the
# cursor position. We need to save the location of the first word to
# be used later.
word0_x, word0_y = self.word_location(el, 0)
# Long press on the second word.
self.long_press_on_word(el, 1)
self.assertEqual(words[1], sel.selected_content)
# Long press on the first word.
self.long_press_on_location(el, word0_x, word0_y)
self.assertEqual(words[0], sel.selected_content)
# If the second caret is visible, it can be dragged to the position
# of the first caret. After that, selection will contain only the
# first character.
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
self.actions.flick(el, caret2_x, caret2_y, caret1_x, caret1_y).perform()
self.assertEqual(words[0][0], sel.selected_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_carets_not_jump_when_dragging_to_editable_content_boundary(self, el_id):
self.open_test_html(self._selection_html)
el = self.marionette.find_element(By.ID, el_id)
sel = SelectionManager(el)
original_content = sel.content
words = original_content.split()
self.assertTrue(len(words) >= 3, "Expect at least three words in the content.")
# Goal: the selection is not changed after dragging the caret on the
# Y-axis.
target_content = words[1]
self.long_press_on_word(el, 1)
(caret1_x, caret1_y), (caret2_x, caret2_y) = sel.carets_location()
# Drag the first caret up by 40px.
self.actions.flick(el, caret1_x, caret1_y, caret1_x, caret1_y - 40).perform()
self.assertEqual(target_content, sel.selected_content)
# Drag the second caret down by 50px.
self.actions.flick(el, caret2_x, caret2_y, caret2_x, caret2_y + 50).perform()
self.assertEqual(target_content, sel.selected_content)
def test_carets_should_not_appear_when_long_pressing_svg_shapes(self):
self.open_test_html(self._svg_shapes_html)
rect = self.marionette.find_element(By.ID, "rect")
text = self.marionette.find_element(By.ID, "text")
sel = SelectionManager(text)
num_words_in_text = len(sel.content.split())
# Goal: the carets should not appear when long-pressing on the
# unselectable SVG rect.
# Get the position of the end of last word in text, i.e. the
# position of the second caret when selecting the last word.
self.long_press_on_word(text, num_words_in_text - 1)
(_, _), (x2, y2) = sel.carets_location()
# Long press to select the unselectable SVG rect.
self.long_press_on_location(rect)
(_, _), (x, y) = sel.carets_location()
# Drag the second caret to (x2, y2).
self.actions.flick(text, x, y, x2, y2).perform()
# If the carets should appear on the rect, the selection will be
# extended to cover all the words in text. Assert this should not
# happen.
self.assertNotEqual(sel.content, sel.selected_content.strip())
def test_select_word_scroll_then_drag_caret(self):
"""Bug 1657256: Test select word, scroll page up , and then drag the second
caret down to cover "EEEEEE".
Note the selection should be extended to just cover "EEEEEE", not extend
to other lines below "EEEEEE".
"""
self.open_test_html(self._iframe_scroll_html)
iframe = self.marionette.find_element(By.ID, "iframe")
# Switch to the inner iframe.
self.marionette.switch_to_frame(iframe)
body = self.marionette.find_element(By.ID, "bd")
sel = SelectionManager(body)
# Select "EEEEEE" to get the y position of the second caret. This is the
# y position we are going to drag the caret to.
content2 = self.marionette.find_element(By.ID, self._content2_id)
self.long_press_on_word(content2, 0)
(_, _), (x, y2) = sel.carets_location()
# Step 1: Select "DDDDDD".
content = self.marionette.find_element(By.ID, self._content_id)
self.long_press_on_word(content, 0)
(_, _), (_, y1) = sel.carets_location()
# The y-axis offset of the second caret needed to extend the selection.
y_offset = y2 - y1
# Step 2: Scroll the page upwards by 40px.
scroll_offset = 40
self.marionette.execute_script(
"document.documentElement.scrollTop += arguments[0]",
script_args=[scroll_offset],
)
# Step 3: Drag the second caret down.
self.actions.flick(
body, x, y1 - scroll_offset, x, y1 - scroll_offset + y_offset
).perform()
self.assertEqual("DDDDDD EEEEEE", sel.selected_content)
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)