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Image: Fix shield the page when preview big image (#16796) #16997

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merged 4 commits into from
Oct 31, 2019
Merged

Image: Fix shield the page when preview big image (#16796) #16997

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f081d29
Image: Fix shield the page when preview big image
Aug 12, 2019
04d5606
refine
Aug 12, 2019
b8a6077
Image:fix page scroll when use image-viewer by keyup and keydown
Sep 4, 2019
73f9e34
add notes
Sep 9, 2019
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5 changes: 4 additions & 1 deletion packages/image/src/image-viewer.vue
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
<template>
<transition name="viewer-fade">
<div class="el-image-viewer__wrapper" :style="{ 'z-index': zIndex }">
<div tabindex="-1" ref="el-image-viewer__wrapper" class="el-image-viewer__wrapper" :style="{ 'z-index': zIndex }">
<div class="el-image-viewer__mask"></div>
<!-- CLOSE -->
<span class="el-image-viewer__btn el-image-viewer__close" @click="hide">
Expand Down Expand Up @@ -290,6 +290,9 @@ export default {
},
mounted() {
this.deviceSupportInstall();
// add tabindex then wrapper can be focusable via Javascript
// focus wrapper so arrow key can't cause inner scroll behavior underneath
this.$refs['el-image-viewer__wrapper'].focus();
}
};
</script>
6 changes: 6 additions & 0 deletions packages/image/src/main.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,8 @@
SCALE_DOWN: 'scale-down'
};

let prevOverflow = '';

export default {
name: 'ElImage',

Expand Down Expand Up @@ -210,9 +212,13 @@
}
},
clickHandler() {
// prevent body scroll
prevOverflow = document.body.style.overflow;
document.body.style.overflow = 'hidden';
this.showViewer = true;
},
closeViewer() {
document.body.style.overflow = prevOverflow;
this.showViewer = false;
}
}
Expand Down