Backed out changeset 56ff773fe562 (bug 1243415)

This commit is contained in:
Carsten "Tomcat" Book 2016-12-16 12:32:13 +01:00
Родитель c38d38f381
Коммит c5da4a74c3
2 изменённых файлов: 140 добавлений и 341 удалений

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@ -1,31 +1,19 @@
<?xml version="1.0"?>
<!-- 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/. -->
<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
<!DOCTYPE dialog [
]>
<dialog id="dialogTest"
buttons="accept, cancel"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<dialog id="testDialog"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
title="Test Dialog"
buttons="accept,cancel">
<vbox flex="1" style="min-width: 300px; min-height: 500px;">
<label>Settings</label>
<separator class="thin"/>
<richlistbox id="test-list" flex="1">
<richlistitem id="item-choose" orient="horizontal" selected="true">
<label id="choose-label" value="First Entry" flex="1"/>
<button id="choose-button" oncommand="" label="Choose..."/>
</richlistitem>
</richlistbox>
<separator class="thin"/>
<checkbox id="check-box" label="Test Mode 2" />
<hbox align="center">
<label id="text-box-label" control="text-box">Name:</label>
<textbox id="text-box" flex="1" />
</hbox>
<vbox id="things">
<checkbox id="testBox" label="box" />
</vbox>
</dialog>

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@ -10,104 +10,54 @@ import urllib
from unittest import skip
from marionette_driver import By
from marionette_driver.errors import JavascriptException, NoSuchWindowException
from marionette_harness import MarionetteTestCase, skip_if_mobile, WindowManagerMixin
from marionette_driver.by import By
from marionette_harness import MarionetteTestCase, WindowManagerMixin
def inline(doc, mime="text/html;charset=utf-8"):
return "data:{0},{1}".format(mime, urllib.quote(doc))
box = inline("<body><div id='box'><p id='green' style='width: 50px; height: 50px; "
"background: silver;'></p></div></body>")
input = inline("<body><input id='text-input'></input></body>")
long = inline("<body style='height: 300vh'><p style='margin-top: 100vh'>foo</p></body>")
short = inline("<body style='height: 10vh'></body>")
svg = inline("""
<svg xmlns="http://www.w3.org/2000/svg" height="20" width="20">
<rect height="20" width="20"/>
</svg>""", mime="image/svg+xml")
ELEMENT = "iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAAAVklEQVRoge3PMQ0AMAzAsPJHVWYbjEWTj/zx7O75oXk9AAISD6QWSC2QWiC1QGqB1AKpBVILpBZILZBaILVAaoHUAqkFUgukFkgtkFogtUBqgdT6BnIBMKa1DtYxhPkAAAAASUVORK5CYII="
HIGHLIGHTED_ELEMENT = "iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAAAVklEQVRoge3PQRHAQAgAMfyrwhm1sb3JIwIyN3MvmJu53f01kRqRGpEakRqRGpEakRqRGpEakRqRGpEakRqRGpEakRqRGpEakRqRGpEakRqRmvciL/gAQgW/OxTpMPwAAAAASUVORK5CYII="
box = inline(
"<div id=green style='width: 50px; height: 50px; background: silver;'></div>")
long = inline("<body style='height: 300vh'><p style='margin-top: 100vh'>foo")
short = inline("<body style='height: 10vh'>")
svg = inline("""<svg xmlns="http://www.w3.org/2000/svg" height="20" width="20">
<rect height="20" width="20"/>
</svg>""", mime="image/svg+xml")
class ScreenCaptureTestCase(MarionetteTestCase):
def setUp(self):
super(ScreenCaptureTestCase, self).setUp()
self._device_pixel_ratio = None
@property
def device_pixel_ratio(self):
if self._device_pixel_ratio is None:
self._device_pixel_ratio = self.marionette.execute_script("""
return window.devicePixelRatio
""")
return self._device_pixel_ratio
@property
def document_element(self):
return self.marionette.find_element(By.CSS_SELECTOR, ":root")
@property
def page_y_offset(self):
return self.marionette.execute_script("return window.pageYOffset")
@property
def viewport_dimensions(self):
return self.marionette.execute_script("""
return [arguments[0].clientWidth,
arguments[0].clientHeight];
""", script_args=[self.document_element])
def assert_png(self, screenshot):
"""Test that screenshot is a Base64 encoded PNG file."""
image = base64.decodestring(screenshot)
def assert_png(self, string):
"""Test that string is a Base64 encoded PNG file."""
image = base64.decodestring(string)
self.assertEqual(imghdr.what("", image), "png")
def assert_formats(self, element=None):
if element is None:
element = self.document_element
screenshot_default = self.marionette.screenshot(element=element)
screenshot_image = self.marionette.screenshot(element=element, format="base64")
binary1 = self.marionette.screenshot(element=element, format="binary")
binary2 = self.marionette.screenshot(element=element, format="binary")
hash1 = self.marionette.screenshot(element=element, format="hash")
hash2 = self.marionette.screenshot(element=element, format="hash")
# Valid data should have been returned
self.assert_png(screenshot_image)
self.assertEqual(imghdr.what("", binary1), "png")
self.assertEqual(screenshot_image, base64.b64encode(binary1))
self.assertEqual(hash1, hashlib.sha256(screenshot_image).hexdigest())
# Different formats produce different data
self.assertNotEqual(screenshot_image, binary1)
self.assertNotEqual(screenshot_image, hash1)
self.assertNotEqual(binary1, hash1)
# A second capture should be identical
self.assertEqual(screenshot_image, screenshot_default)
self.assertEqual(binary1, binary2)
self.assertEqual(hash1, hash2)
def get_element_dimensions(self, element):
rect = element.rect
return rect["width"], rect["height"]
def get_image_dimensions(self, screenshot):
self.assert_png(screenshot)
image = base64.decodestring(screenshot)
def get_image_dimensions(self, string):
self.assert_png(string)
image = base64.decodestring(string)
width, height = struct.unpack(">LL", image[16:24])
return int(width), int(height)
def scale(self, rect):
return (int(rect[0] * self.device_pixel_ratio),
int(rect[1] * self.device_pixel_ratio))
class TestScreenCaptureChrome(WindowManagerMixin, ScreenCaptureTestCase):
@property
def primary_window_dimensions(self):
current_window = self.marionette.current_chrome_window_handle
self.marionette.switch_to_window(self.start_window)
with self.marionette.using_context("chrome"):
rv = tuple(self.marionette.execute_script("""
let el = document.documentElement;
let rect = el.getBoundingClientRect();
return [rect.width, rect.height];
"""))
self.marionette.switch_to_window(current_window)
return rv
def setUp(self):
super(TestScreenCaptureChrome, self).setUp()
@ -117,245 +67,90 @@ class TestScreenCaptureChrome(WindowManagerMixin, ScreenCaptureTestCase):
self.close_all_windows()
super(TestScreenCaptureChrome, self).tearDown()
@property
def window_dimensions(self):
return tuple(self.marionette.execute_script("""
let el = document.documentElement;
let rect = el.getBoundingClientRect();
return [rect.width, rect.height];
"""))
# A full chrome window screenshot is not the outer dimensions of
# the window, but instead the bounding box of the <window> inside
# <browser>.
def test_window(self):
ss = self.marionette.screenshot()
self.assert_png(ss)
self.assertEqual(self.primary_window_dimensions,
self.get_image_dimensions(ss))
def open_dialog(self, url=None, width=None, height=None):
if url is None:
url = "chrome://marionette/content/test_dialog.xul"
def opener():
features = "chrome"
if height is not None:
features += ",height={}".format(height)
if width is not None:
features += ",width={}".format(width)
self.marionette.execute_script("""
window.open(arguments[0], "", arguments[1]);
""", script_args=[url, features])
return self.open_window(opener)
def test_capture_different_context(self):
"""Check that screenshots in content and chrome are different."""
def test_chrome_delegation(self):
with self.marionette.using_context("content"):
screenshot_content = self.marionette.screenshot()
screenshot_chrome = self.marionette.screenshot()
self.assertNotEqual(screenshot_content, screenshot_chrome)
content = self.marionette.screenshot()
chrome = self.marionette.screenshot()
self.assertNotEqual(content, chrome)
@skip_if_mobile
def test_capture_element(self):
dialog = self.open_dialog()
self.marionette.switch_to_window(dialog)
# This tests that GeckoDriver#takeScreenshot uses
# currentContext.document.documentElement instead of looking for a
# <window> element, which does not exist for all windows.
def test_secondary_windows(self):
def open_window_with_js():
self.marionette.execute_script("""
window.open('chrome://marionette/content/test_dialog.xul', 'foo',
'dialog,height=200,width=300');
""")
# Ensure we only capture the element
el = self.marionette.find_element(By.ID, "test-list")
screenshot_element = self.marionette.screenshot(element=el)
self.assertEqual(self.scale(self.get_element_dimensions(el)),
self.get_image_dimensions(screenshot_element))
new_window = self.open_window(open_window_with_js)
self.marionette.switch_to_window(new_window)
# Ensure we do not capture the full window
screenshot_dialog = self.marionette.screenshot()
self.assertNotEqual(screenshot_dialog, screenshot_element)
ss = self.marionette.screenshot()
size = self.get_image_dimensions(ss)
self.assert_png(ss)
self.assertNotEqual(self.primary_window_dimensions, size)
self.marionette.close_chrome_window()
self.marionette.switch_to_window(self.start_window)
def test_capture_flags(self):
dialog = self.open_dialog()
self.marionette.switch_to_window(dialog)
textbox = self.marionette.find_element(By.ID, "text-box")
textbox.send_keys("")
screenshot_focus = self.marionette.screenshot()
class Content(ScreenCaptureTestCase):
@property
def body_scroll_dimensions(self):
return tuple(self.marionette.execute_script(
"return [document.body.scrollWidth, document.body.scrollHeight]"))
self.marionette.execute_script("arguments[0].blur();", script_args=[textbox])
screenshot_no_focus = self.marionette.screenshot()
@property
def viewport_dimensions(self):
return tuple(self.marionette.execute_script("""
let docEl = document.documentElement;
return [docEl.clientWidth, docEl.clientHeight];"""))
self.marionette.close_chrome_window()
self.marionette.switch_to_window(self.start_window)
@property
def document_element(self):
return self.marionette.execute_script("return document.documentElement")
self.assertNotEqual(screenshot_focus, screenshot_no_focus)
def test_capture_full_area(self):
# A full capture is not the outer dimensions of the window,
# but instead the bounding box of the window's root node (documentElement).
screenshot_full = self.marionette.screenshot()
screenshot_root = self.marionette.screenshot(element=self.document_element)
self.assert_png(screenshot_full)
self.assert_png(screenshot_root)
self.assertEqual(screenshot_root, screenshot_full)
self.assertEqual(self.scale(self.get_element_dimensions(self.document_element)),
self.get_image_dimensions(screenshot_full))
def test_capture_viewport(self):
# Load a HTML test page into the chrome window to get scrollbars
test_page = self.marionette.absolute_url("test.html")
dialog = self.open_dialog(url=test_page, width=50, height=50)
self.marionette.switch_to_window(dialog)
# Size of screenshot has to match viewport size
screenshot = self.marionette.screenshot(full=False)
self.assert_png(screenshot)
self.assertEqual(self.scale(self.viewport_dimensions),
self.get_image_dimensions(screenshot))
self.assertNotEqual(self.scale(self.window_dimensions),
self.get_image_dimensions(screenshot))
self.marionette.close_chrome_window()
self.marionette.switch_to_window(self.start_window)
@skip("https://bugzilla.mozilla.org/show_bug.cgi?id=1213875")
def test_capture_scroll_element_into_view(self):
pass
def test_capture_window_already_closed(self):
dialog = self.open_dialog()
self.marionette.switch_to_window(dialog)
self.marionette.close_chrome_window()
self.assertRaises(NoSuchWindowException, self.marionette.screenshot)
self.marionette.switch_to_window(self.start_window)
def test_formats(self):
dialog = self.open_dialog()
self.marionette.switch_to_window(dialog)
self.assert_formats()
self.marionette.close_chrome_window()
self.marionette.switch_to_window(self.start_window)
def test_format_unknown(self):
with self.assertRaises(ValueError):
self.marionette.screenshot(format="cheese")
@skip_if_mobile
def test_highlight_elements(self):
dialog = self.open_dialog()
self.marionette.switch_to_window(dialog)
# Highlighting the element itself shouldn't make the image larger
element = self.marionette.find_element(By.ID, "test-list")
screenshot_element = self.marionette.screenshot(element=element)
screenshot_highlight = self.marionette.screenshot(element=element,
highlights=[element])
self.assertEqual(self.scale(self.get_element_dimensions(element)),
self.get_image_dimensions(screenshot_element))
self.assertNotEqual(screenshot_element, screenshot_highlight)
# Highlighting a sub element
button = self.marionette.find_element(By.ID, "choose-button")
screenshot_highlight_button = self.marionette.screenshot(element=element,
highlights=[button])
self.assertNotEqual(screenshot_element, screenshot_highlight_button)
self.assertNotEqual(screenshot_highlight, screenshot_highlight_button)
self.marionette.close_chrome_window()
self.marionette.switch_to_window(self.start_window)
def test_highlight_element_not_seen(self):
"""Check that for not found elements an exception is raised."""
with self.marionette.using_context('content'):
self.marionette.navigate(box)
content_element = self.marionette.find_element(By.ID, "green")
self.assertRaisesRegexp(JavascriptException, "Element reference not seen before",
self.marionette.screenshot, highlights=[content_element])
chrome_document_element = self.document_element
with self.marionette.using_context('content'):
self.assertRaisesRegexp(JavascriptException, "Element reference not seen before",
self.marionette.screenshot,
highlights=[chrome_document_element])
class TestScreenCaptureContent(WindowManagerMixin, ScreenCaptureTestCase):
@property
def page_y_offset(self):
return self.marionette.execute_script("return window.pageYOffset")
def setUp(self):
super(TestScreenCaptureContent, self).setUp()
ScreenCaptureTestCase.setUp(self)
self.marionette.set_context("content")
def tearDown(self):
self.close_all_tabs()
super(TestScreenCaptureContent, self).tearDown()
@property
def scroll_dimensions(self):
return tuple(self.marionette.execute_script("""
return [document.body.scrollWidth, document.body.scrollHeight]
"""))
@skip_if_mobile # Needs application independent method to open a new tab
def test_capture_tab_already_closed(self):
tab = self.open_tab()
self.marionette.switch_to_window(tab)
self.marionette.close()
self.assertRaises(NoSuchWindowException, self.marionette.screenshot)
self.marionette.switch_to_window(self.start_tab)
def test_capture_element(self):
self.marionette.navigate(box)
el = self.marionette.find_element(By.TAG_NAME, "div")
screenshot = self.marionette.screenshot(element=el)
self.assert_png(screenshot)
self.assertEqual(self.scale(self.get_element_dimensions(el)),
self.get_image_dimensions(screenshot))
@skip("https://bugzilla.mozilla.org/show_bug.cgi?id=1213875")
def test_capture_element_scrolled_into_view(self):
def test_html_document_element(self):
self.marionette.navigate(long)
el = self.marionette.find_element(By.TAG_NAME, "p")
screenshot = self.marionette.screenshot(element=el)
self.assert_png(screenshot)
self.assertEqual(self.scale(self.get_element_dimensions(el)),
self.get_image_dimensions(screenshot))
self.assertGreater(self.page_y_offset, 0)
string = self.marionette.screenshot()
self.assert_png(string)
self.assertEqual(
self.body_scroll_dimensions, self.get_image_dimensions(string))
def test_capture_flags(self):
self.marionette.navigate(input)
textbox = self.marionette.find_element(By.ID, "text-input")
textbox.send_keys("")
screenshot_focus = self.marionette.screenshot()
self.marionette.execute_script("arguments[0].blur();", script_args=[textbox])
screenshot_no_focus = self.marionette.screenshot()
self.assertNotEqual(screenshot_focus, screenshot_no_focus)
def test_capture_html_document_element(self):
self.marionette.navigate(long)
screenshot = self.marionette.screenshot()
self.assert_png(screenshot)
self.assertEqual(self.scale(self.scroll_dimensions),
self.get_image_dimensions(screenshot))
def test_capture_svg_document_element(self):
def test_svg_document_element(self):
self.marionette.navigate(svg)
screenshot = self.marionette.screenshot()
self.assert_png(screenshot)
self.assertEqual(self.scale(self.get_element_dimensions(self.document_element)),
self.get_image_dimensions(screenshot))
doc_el = self.document_element
string = self.marionette.screenshot()
self.assert_png(string)
self.assertEqual((doc_el.rect["width"], doc_el.rect["height"]),
self.get_image_dimensions(string))
def test_capture_viewport(self):
url = self.marionette.absolute_url("clicks.html")
def test_viewport(self):
self.marionette.navigate(short)
self.marionette.navigate(url)
screenshot = self.marionette.screenshot(full=False)
self.assert_png(screenshot)
self.assertEqual(self.scale(self.viewport_dimensions),
self.get_image_dimensions(screenshot))
string = self.marionette.screenshot(full=False)
self.assert_png(string)
self.assertEqual(
self.viewport_dimensions, self.get_image_dimensions(string))
def test_capture_viewport_after_scroll(self):
def test_viewport_after_scroll(self):
self.marionette.navigate(long)
before = self.marionette.screenshot()
el = self.marionette.find_element(By.TAG_NAME, "p")
@ -365,32 +160,48 @@ class TestScreenCaptureContent(WindowManagerMixin, ScreenCaptureTestCase):
self.assertNotEqual(before, after)
self.assertGreater(self.page_y_offset, 0)
def test_formats(self):
def test_element(self):
self.marionette.navigate(box)
el = self.marionette.find_element(By.TAG_NAME, "div")
string = self.marionette.screenshot(element=el)
self.assert_png(string)
self.assertEqual(
(el.rect["width"], el.rect["height"]), self.get_image_dimensions(string))
self.assertEqual(ELEMENT, string)
# Use a smaller region to speed up the test
element = self.marionette.find_element(By.TAG_NAME, "div")
self.assert_formats(element=element)
@skip("https://bugzilla.mozilla.org/show_bug.cgi?id=1213875")
def test_element_scrolled_into_view(self):
self.marionette.navigate(long)
el = self.marionette.find_element(By.TAG_NAME, "p")
string = self.marionette.screenshot(element=el)
self.assert_png(string)
self.assertEqual(
(el.rect["width"], el.rect["height"]), self.get_image_dimensions(string))
self.assertGreater(self.page_y_offset, 0)
def test_format_unknown(self):
def test_element_with_highlight(self):
self.marionette.navigate(box)
el = self.marionette.find_element(By.TAG_NAME, "div")
string = self.marionette.screenshot(element=el, highlights=[el])
self.assert_png(string)
self.assertEqual(
(el.rect["width"], el.rect["height"]), self.get_image_dimensions(string))
self.assertEqual(HIGHLIGHTED_ELEMENT, string)
def test_binary_element(self):
self.marionette.navigate(box)
el = self.marionette.find_element(By.TAG_NAME, "div")
bin = self.marionette.screenshot(element=el, format="binary")
enc = base64.b64encode(bin)
self.assertEqual(ELEMENT, enc)
def test_unknown_format(self):
with self.assertRaises(ValueError):
self.marionette.screenshot(format="cheese")
def test_highlight_elements(self):
def test_hash_format(self):
self.marionette.navigate(box)
element = self.marionette.find_element(By.TAG_NAME, "div")
# Highlighting the element itself shouldn't make the image larger
screenshot_element = self.marionette.screenshot(element=element)
screenshot_highlight = self.marionette.screenshot(element=element,
highlights=[element])
self.assertEqual(self.scale(self.get_element_dimensions(element)),
self.get_image_dimensions(screenshot_highlight))
self.assertNotEqual(screenshot_element, screenshot_highlight)
# Highlighting a sub element
paragraph = self.marionette.find_element(By.ID, "green")
screenshot_highlight_paragraph = self.marionette.screenshot(element=element,
highlights=[paragraph])
self.assertNotEqual(screenshot_element, screenshot_highlight_paragraph)
self.assertNotEqual(screenshot_highlight, screenshot_highlight_paragraph)
el = self.marionette.find_element(By.TAG_NAME, "div")
content = self.marionette.screenshot(element=el, format="hash")
hash = hashlib.sha256(ELEMENT).hexdigest()
self.assertEqual(content, hash)