eliott/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird synced 2026-05-02 04:27:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

LibWasm+LibWeb: Partially resolve memory exports

Browse Source 
This allows the JS side to access the wasm memory, assuming it's
exported by the module.
This can be used to draw stuff on the wasm side and display them from
the js side, for example :^)
This commit is contained in:
Ali Mohammad Pur
2021-05-17 21:42:56 +04:30
committed by Ali Mohammad Pur
parent 4a459d2430
commit cf8b75c2e5
Notes: sideshowbarker 2024-07-18 17:23:16 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/cf8b75c2e57
Pull-request: https://github.com/SerenityOS/serenity/pull/7395
Reviewed-by: https://github.com/linusg
6 changed files with 173 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
Userland/Libraries/LibWeb/WebAssembly/WebAssemblyObject.h
View File

@@ -9,6 +9,7 @@
#include <LibJS/Runtime/Object.h>
#include <LibWasm/AbstractMachine/AbstractMachine.h>
#include <LibWeb/Forward.h>
#include <LibWeb/WebAssembly/WebAssemblyObjectPrototype.h>
namespace Web::Bindings {
@@ -58,21 +59,6 @@ private:
size_t m_index { 0 };
};
class WebAssemblyInstancePrototype final : public JS::Object {
JS_OBJECT(WebAssemblyInstancePrototype, JS::Object);
public:
explicit WebAssemblyInstancePrototype(JS::GlobalObject& global_object)
: JS::Object(global_object)
{
}
virtual void initialize(JS::GlobalObject&) override;
private:
JS_DECLARE_NATIVE_GETTER(exports_getter);
};
class WebAssemblyInstanceObject final : public JS::Object {
JS_OBJECT(WebAssemblyInstanceObject, JS::Object);
@@ -93,4 +79,21 @@ private:
JS::Object* m_exports_object { nullptr };
};
class WebAssemblyMemoryObject final : public JS::Object {
JS_OBJECT(WebAssemblyModuleObject, JS::Object);
public:
explicit WebAssemblyMemoryObject(JS::GlobalObject&, Wasm::MemoryAddress);
virtual void initialize(JS::GlobalObject&) override;
virtual ~WebAssemblyMemoryObject() override = default;
auto address() const { return m_address; }
private:
JS_DECLARE_NATIVE_FUNCTION(grow);
JS_DECLARE_NATIVE_GETTER(buffer);
Wasm::MemoryAddress m_address;
};
}