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-rw-r--r--src/components/still-image/still-image.js36
-rw-r--r--src/components/still-image/still-image.vue15
2 files changed, 43 insertions, 8 deletions
diff --git a/src/components/still-image/still-image.js b/src/components/still-image/still-image.js
index 8044e994..200ef147 100644
--- a/src/components/still-image/still-image.js
+++ b/src/components/still-image/still-image.js
@@ -5,20 +5,44 @@ const StillImage = {
'mimetype',
'imageLoadError',
'imageLoadHandler',
- 'alt'
+ 'alt',
+ 'height',
+ 'width',
+ 'dataSrc'
],
data () {
return {
+ // for lazy loading, see loadLazy()
+ realSrc: this.src,
stopGifs: this.$store.getters.mergedConfig.stopGifs
}
},
computed: {
animated () {
- return this.stopGifs && (this.mimetype === 'image/gif' || this.src.endsWith('.gif'))
+ if (!this.realSrc) {
+ return false
+ }
+
+ return this.stopGifs && (this.mimetype === 'image/gif' || this.realSrc.endsWith('.gif'))
+ },
+ style () {
+ const appendPx = (str) => /\d$/.test(str) ? str + 'px' : str
+ return {
+ height: this.height ? appendPx(this.height) : null,
+ width: this.width ? appendPx(this.width) : null
+ }
}
},
methods: {
+ loadLazy () {
+ if (this.dataSrc) {
+ this.realSrc = this.dataSrc
+ }
+ },
onLoad () {
+ if (!this.realSrc) {
+ return
+ }
const image = this.$refs.src
if (!image) return
this.imageLoadHandler && this.imageLoadHandler(image)
@@ -33,6 +57,14 @@ const StillImage = {
onError () {
this.imageLoadError && this.imageLoadError()
}
+ },
+ watch: {
+ src () {
+ this.realSrc = this.src
+ },
+ dataSrc () {
+ this.$el.removeAttribute('data-loaded')
+ }
}
}
diff --git a/src/components/still-image/still-image.vue b/src/components/still-image/still-image.vue
index 0623b42e..633fb229 100644
--- a/src/components/still-image/still-image.vue
+++ b/src/components/still-image/still-image.vue
@@ -2,6 +2,7 @@
<div
class="still-image"
:class="{ animated: animated }"
+ :style="style"
>
<canvas
v-if="animated"
@@ -10,14 +11,16 @@
<!-- NOTE: key is required to force to re-render img tag when src is changed -->
<img
ref="src"
- :key="src"
+ :key="realSrc"
:alt="alt"
:title="alt"
- :src="src"
+ :data-src="dataSrc"
+ :src="realSrc"
:referrerpolicy="referrerpolicy"
@load="onLoad"
@error="onError"
>
+ <slot />
</div>
</template>
@@ -56,10 +59,10 @@
zoom: var(--_still_image-label-scale, 1);
content: 'gif';
position: absolute;
- line-height: 10px;
- font-size: 10px;
- top: 5px;
- left: 5px;
+ line-height: 1;
+ font-size: 0.7em;
+ top: 0.5em;
+ left: 0.5em;
background: rgba(127, 127, 127, 0.5);
color: #fff;
display: block;