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SVG破損事例の解説
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T. MOTOOKA
June 01, 2019
Technology
860
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SVG破損事例の解説
ブラウザのバグを踏んでSVG画像が壊れてしまう事例を一つ紹介しています。
T. MOTOOKA
June 01, 2019
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Transcript
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ഁଛ͢Δࣄྫ
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ഁଛ͢Δࣄྫ σϞ
Ͳ͏ͬͯ ݟ͚ͭͨͷ͔ʁ
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ͱ͍͏ɺঢॱʹͳ͍ͬͯΔྻ w ճͷૢ࡞Ͱ߲͔͠ݟΕͳ͍ͱ͖ʹɺͲ͏୳͢ʁ w Ԡ༻ྫɿྸೋ୳ࡧ มΘͬͯʜ
खಈೋ୳ࡧ w ೋ୳ࡧͷԠ༻ͰόάݪҼΛ୳͢ w όάΛ౿ΉݪҼ͕ߦͷίʔυͰ͋Δͱ͍͏Ծઆ ʢ͚ͬ͜͏ࡶʣ w Ծઆ͕ຬͨ͞Εͳͯ͘ɺॿ͚ʹͳΔ w తͷίʔυ͚ͩίϝϯτΞτ͢Ε࠶ݱ͠ͳ͍ͣ
w ಈ͍͍ͯΔίʔυΛ͚ͩίϝϯτΞτͯ͠ʜͷ܁Γ ฦ͠ͰݪҼՕॴΛݟ͚ͭग़͢
ݪҼΛͲ͏ͬͯݟ͚ͭͨʁ खಈೋ୳ࡧͷ݁ՌɺݪҼ TransformListૢ࡞ͱ element.removeAttribute('style') ͷΈ߹Θͤͩͱ໌ ͦͷޙɺόάใࠂ͠·͕ͨ͠ɺݱ࣌Ͱ์ஔʜ
τϥϒϧ͔Β ԕ͔͟ΔͨΊʹ
τϥϒϧ͔Βԕ͔͟ΔͨΊʹ w ૣظݕग़ͷͨΊʹ w 8FCϒϥβͷόʔδϣϯΞοϓࣗମΛΔ w ԕ͔͟ΔͨΊʹ w ϚΠφʔͳػೳා͍ w
8FCϒϥβ։ൃऀͨͪͷςεταΠτͷؒೖΓ ʢ༗໊ͳαΠτʹͳΖ͏ʣ
·ͱΊ w 47(ը૾յΕΔ͜ͱ͕͋Δ w ϒϥβͷόάΛ౿Ή͜ͱ͕͋Δ w ೋ୳ࡧࢲͨͪΛॿ͚ͯ͘ΕΔ w 8FCϒϥβͷόʔδϣϯΞοϓʹҙ w
47(ͷϚΠφʔͳػೳΛ͏ͱ͖ҙ