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@@ -801,9 +801,20 b' class Image(DisplayObject):' | |||
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801 | 801 | _FMT_GIF: 'image/gif', |
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802 | 802 | } |
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803 | 803 | |
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804 | def __init__(self, data=None, url=None, filename=None, format=None, | |
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805 | embed=None, width=None, height=None, retina=False, | |
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806 | unconfined=False, metadata=None, alt=None): | |
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804 | def __init__( | |
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805 | self, | |
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806 | data=None, | |
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807 | url=None, | |
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808 | filename=None, | |
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809 | format=None, | |
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810 | embed=None, | |
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811 | width=None, | |
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812 | height=None, | |
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813 | retina=False, | |
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814 | unconfined=False, | |
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815 | metadata=None, | |
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816 | alt=None, | |
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817 | ): | |
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807 | 818 | """Create a PNG/JPEG/GIF image object given raw data. |
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808 | 819 | |
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809 | 820 | When this object is returned by an input cell or passed to the |
@@ -937,8 +948,8 b' class Image(DisplayObject):' | |||
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937 | 948 | if self.height is None and self.metadata.get('height', {}): |
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938 | 949 | self.height = metadata['height'] |
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939 | 950 | |
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940 |
if self.alt is None and self.metadata.get( |
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941 |
self.alt = metadata[ |
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951 | if self.alt is None and self.metadata.get("alt", {}): | |
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952 | self.alt = metadata["alt"] | |
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942 | 953 | |
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943 | 954 | if retina: |
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944 | 955 | self._retina_shape() |
@@ -969,7 +980,7 b' class Image(DisplayObject):' | |||
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969 | 980 | |
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970 | 981 | def _repr_html_(self): |
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971 | 982 | if not self.embed: |
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972 |
width = height = klass = alt = |
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983 | width = height = klass = alt = "" | |
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973 | 984 | if self.width: |
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974 | 985 | width = ' width="%d"' % self.width |
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975 | 986 | if self.height: |
@@ -978,7 +989,7 b' class Image(DisplayObject):' | |||
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978 | 989 | klass = ' class="unconfined"' |
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979 | 990 | if self.alt: |
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980 | 991 | alt = ' alt="%s"' % html.escape(self.alt) |
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981 |
return |
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992 | return '<img src="{url}"{width}{height}{klass}{alt}/>'.format( | |
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982 | 993 | url=self.url, |
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983 | 994 | width=width, |
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984 | 995 | height=height, |
@@ -1017,7 +1028,7 b' class Image(DisplayObject):' | |||
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1017 | 1028 | if self.unconfined: |
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1018 | 1029 | md['unconfined'] = self.unconfined |
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1019 | 1030 | if self.alt: |
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1020 |
md[ |
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1031 | md["alt"] = self.alt | |
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1021 | 1032 | if md or always_both: |
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1022 | 1033 | return b64_data, md |
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1023 | 1034 | else: |
@@ -94,9 +94,9 b' def test_embed_svg_url():' | |||
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94 | 94 | |
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95 | 95 | if args[0] == url: |
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96 | 96 | return MockResponse(svg_data) |
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97 |
elif args[0] == url + |
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98 | ret= MockResponse(gzip_svg) | |
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99 |
ret.headers[ |
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97 | elif args[0] == url + "z": | |
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98 | ret = MockResponse(gzip_svg) | |
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99 | ret.headers["content-encoding"] = "gzip" | |
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100 | 100 | return ret |
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101 | 101 | return MockResponse(None) |
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102 | 102 | |
@@ -459,19 +459,24 b' def test_display_handle():' | |||
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459 | 459 | |
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460 | 460 | def test_image_alt_tag(): |
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461 | 461 | """Simple test for display.Image(args, alt=x,)""" |
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462 |
thisurl = |
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463 |
img = display.Image(url=thisurl, alt= |
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462 | thisurl = "http://example.com/image.png" | |
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463 | img = display.Image(url=thisurl, alt="an image") | |
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464 | 464 | nt.assert_equal(u'<img src="%s" alt="an image"/>' % (thisurl), img._repr_html_()) |
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465 |
img = display.Image(url=thisurl, unconfined=True, alt= |
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466 | nt.assert_equal(u'<img src="%s" class="unconfined" alt="an image"/>' % (thisurl), img._repr_html_()) | |
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465 | img = display.Image(url=thisurl, unconfined=True, alt="an image") | |
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466 | nt.assert_equal( | |
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467 | u'<img src="%s" class="unconfined" alt="an image"/>' % (thisurl), | |
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468 | img._repr_html_(), | |
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469 | ) | |
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467 | 470 | img = display.Image(url=thisurl, alt='>"& <') |
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468 | nt.assert_equal(u'<img src="%s" alt=">"& <"/>' % (thisurl), img._repr_html_()) | |
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471 | nt.assert_equal( | |
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472 | u'<img src="%s" alt=">"& <"/>' % (thisurl), img._repr_html_() | |
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473 | ) | |
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469 | 474 | |
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470 |
img = display.Image(url=thisurl, metadata={ |
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471 |
nt.assert_equal(img.alt, |
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475 | img = display.Image(url=thisurl, metadata={"alt": "an image"}) | |
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476 | nt.assert_equal(img.alt, "an image") | |
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472 | 477 | |
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473 | 478 | here = os.path.dirname(__file__) |
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474 |
img = display.Image(os.path.join(here, "2x2.png"), alt= |
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475 |
nt.assert_equal(img.alt, |
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479 | img = display.Image(os.path.join(here, "2x2.png"), alt="an image") | |
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480 | nt.assert_equal(img.alt, "an image") | |
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476 | 481 | _, md = img._repr_png_() |
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477 |
nt.assert_equal(md[ |
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482 | nt.assert_equal(md["alt"], "an image") |
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