Fix regression of version 0.0.8

streamlit_pdf_viewer/__init__.py

@@ -7,6 +7,9 @@
 import json
 
 _RELEASE = True
+RENDERING_EMBED = "legacy_embed"
+RENDERING_IFRAME = "legacy_iframe"
+RENDERING_UNWRAP = "unwrap"
 
 if not _RELEASE:
     _component_func = components.declare_component(
@@ -22,11 +25,14 @@
     )
 
 
-def pdf_viewer(input: Union[str, Path, bytes], width: int = 700, height: int = None, key=None,
+def pdf_viewer(input: Union[str, Path, bytes], 
+               width: int = 700, 
+               height: int = None, 
+               key=None,
                annotations: list = (),
                pages_vertical_spacing: int = 2,
                annotation_outline_size: int = 1,
-               rendering: str = "unwrap",
+               rendering: str = RENDERING_UNWRAP,
                pages_to_render: List[int] = ()
                ):
     """
@@ -64,6 +70,10 @@ def pdf_viewer(input: Union[str, Path, bytes], width: int = 700, height: int = N
             binary = fo.read()
     else:
         binary = input
+
+    if rendering == RENDERING_IFRAME or rendering == RENDERING_EMBED:
+        if height is None: 
+            height = "100%"
 
     base64_pdf = base64.b64encode(binary).decode('utf-8')
     component_value = _component_func(

streamlit_pdf_viewer/frontend/src/PdfViewer.vue

@@ -10,10 +10,10 @@
       </div>
     </div>
     <div v-else-if="args.rendering==='legacy_embed'">
-      <embed :src="`data:application/pdf;base64,${args.binary}`" width="100%" height="700" type="application/pdf"/>
+      <embed :src="`data:application/pdf;base64,${args.binary}`" :width="`${args.width}`" :height="`${args.height}`" type="application/pdf"/>
     </div>
     <div v-else-if="args.rendering==='legacy_iframe'">
-      <embed :src="`data:application/pdf;base64,${args.binary}`" width="100%" height="700" type="application/pdf"/>
+      <embed :src="`data:application/pdf;base64,${args.binary}`" :width="`${args.width}`" :height="`${args.height}`" type="application/pdf"/>
     </div>
     <div v-else>
       Error rendering option.
@@ -149,7 +149,7 @@
 
     const alertError = (error) => {
       window.alert(error.message);
       console.error(error);
     };
 
     const loadPdfs = async (url) => {
@@ -168,7 +168,6 @@
 
     const setFrameHeight = () => {
       Streamlit.setFrameHeight(props.args.height || totalHeight.value);
-      // Streamlit.setComponentReady();
     };
 
     onMounted(() => {
@@ -177,9 +176,11 @@
         loadPdfs(binaryDataUrl);
       }
       setFrameHeight();
+      Streamlit.setComponentReady();
     });
 
     onUpdated(() => {
+      // console.log("onUpdated")
       setFrameHeight();
     });
 

tests/test_iframe_width.py

@@ -48,7 +48,7 @@ def test_should_render_template_check_container_size(page: Page):
     expect(pdf_container).to_be_visible()
 
     b_box = pdf_container.bounding_box()
-    assert b_box['width'] == 700
+    assert b_box['width'] == 500
     assert b_box['height'] > 0
 
     pdf_viewer = iframe_frame.locator('div[id="pdfViewer"]')