Resolves #128

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pdfium-render"
-version = "0.8.16"
+version = "0.8.17"
 edition = "2018"
 publish = true
 description = "A high-level idiomatic Rust wrapper around Pdfium, the C++ PDF library used by the Google Chromium project."

README.md

@@ -83,10 +83,13 @@ available at <https://github.com/ajrcarey/pdfium-render/tree/master/examples>. T
 _Note: upcoming release 0.9.0 will remove all deprecated items. For a complete list of deprecated
 items, see <https://github.com/ajrcarey/pdfium-render/issues/36>._
 
-Release 0.8.17 adds support for creating new annotations, positioning those annotations,
+Release 0.8.18 adds support for creating new annotations, positioning those annotations,
 associating them with page objects, and retrieving and setting more annotation properties for each
 annotation type. A new `examples/create_annotations.rs` example demonstrates the extended functionality.
 
+Release 0.8.17 adjusts the WASM implementation of `pdfium-render` to account for some small packaging
+changes in the upstream releases of Pdfium published at <https://github.com/paulocoutinhox/pdfium-lib/releases>.
+
 Release 0.8.16 adds the `PdfBitmap::as_rgba_bytes()` function for retrieving pixel data from a bitmap
 that has had its color channels normalized into RGBA irrespective of the original bitmap pixel format,
 corrects a bug in the traversal of bookmarks that could result in unexpected results when traversing
@@ -104,14 +107,6 @@ object to the identity matrix, undoing any previously applied transformations. S
 `PdfPage::set_matrix_with_clip()` function is deprecated in favour of the better-named
 `PdfPage::apply_matrix_with_clip()`. Deprecated items will be removed in release 0.9.0.
 
-Release 0.8.14 corrects a Windows-specific build error introduced in 0.8.13.
-
-Release 0.8.13 corrects a bug in `PdfPageTextObject::chars()` that could see incorrect results
-returned in edge cases involving overlapping text objects, and adds the `PdfPageTextSearch`
-object and `PdfPageText::search()` function for running text searches across the text of
-a single page, thanks to an excellent contribution from <https://github.com/zhonghua-wang>.
-A new `examples/text_search.rs` example demonstrates the new search functionality.
-
 ## Binding to Pdfium
 
 `pdfium-render` does not include Pdfium itself. You have several options:
@@ -361,7 +356,7 @@ at <https://github.com/ajrcarey/pdfium-render/issues>.
 
 ## Version history
 
-* 0.8.17: adds `PdfPageAnnotationAttachmentPoints` struct and matching iterator; adds new annotation functions
+* 0.8.18: adds `PdfPageAnnotationAttachmentPoints` struct and matching iterator; adds new annotation functions
   to `PdfPageAnnotationCommon` along with their matching implementations in `PdfPageAnnotationPrivate`,
   including `PdfPageAnnotationCommon::set_bounds()`, `PdfPageAnnotationCommon::set_position()`,
   `PdfPageAnnotationCommon::set_width()`, `PdfPageAnnotationCommon::set_height()`,
@@ -372,6 +367,10 @@ at <https://github.com/ajrcarey/pdfium-render/issues>.
   `chrono::DateTime` types to PDF date strings in `utils::dates`; adds mutability and annotation
   creation functions to `PdfPageAnnotations` collection; adds new `create_annotations.rs` example;
   adds `PdfPageTextSegment::chars()` convenience function.
+* 0.8.17: adjusts `PdfiumRenderWasmState::bind_to_pdfium()` to fall back to `Module["wasmExports"]["malloc"]`
+  and `Module["wasmExports"]["free"]` if `Module["_malloc"]` and `Module["_free"]` are not available, in response to
+  upstream packaging changes at <https://github.com/paulocoutinhox/pdfium-lib/releases>. For more details,
+  see <https://github.com/ajrcarey/pdfium-render/issues/128>.
 * 0.8.16: deprecates `PdfBitmap::as_bytes()` function in favour of `PdfBitmap::as_raw_bytes()`;
   adds new `PdfBitmap::as_rgba_bytes()` for returning pixel byte data with normalized color channels,
   irrespective of the original bitmap pixel format; updates the WASM-specific `PdfBitmap::as_image_data()`

src/wasm.rs

@@ -159,7 +159,7 @@ impl PdfiumRenderWasmState {
 
                     self.get_value_from_pdfium_wasm_module("asm")
                         .and_then(|asm| self.get_value_from_browser_object(&asm, "free"))
-                        .map_err(|_| "Module._free() not defined")
+                        .map_err(|_| "Module['asm'] not defined")
                 })?));
 
         self.call_js_fn = Some(Function::from(