#include <string>
#include "atom/common/api/atom_bindings.h"
+#include "atom/common/native_mate_converters/callback.h"
#include "atom/common/node_bindings.h"
#include "atom/common/options_switches.h"
#include "atom/renderer/atom_render_view_observer.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_frame_observer.h"
#include "content/public/renderer/render_thread.h"
+#include "third_party/WebKit/public/web/WebArrayBuffer.h"
+#include "third_party/WebKit/public/web/WebArrayBufferConverter.h"
#include "third_party/WebKit/public/web/WebCustomElement.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "third_party/WebKit/public/web/WebPluginParams.h"
return frame->uniqueName().utf8() == "ATOM_SHELL_GUEST_WEB_VIEW";
}
-void* BlinkAllocate(size_t size) {
- void* ptr = nullptr;
- WTF::ArrayBufferContents::allocateMemory(
- size, WTF::ArrayBufferContents::DontInitialize, ptr);
- return ptr;
+// global.Uint8Array;
+v8::Local<v8::Function> GetUint8ArrayConstructor(
+ v8::Isolate* isolate, v8::Local<v8::Context> context) {
+ v8::Local<v8::Value> constructor = context->Global()->Get(
+ mate::StringToV8(isolate, "Uint8Array"));
+ return v8::Local<v8::Function>::Cast(constructor);
}
-void BlinkFree(void* ptr, size_t size) {
- WTF::ArrayBufferContents::freeMemory(ptr, size);
+// new ArrayBuffer(size);
+v8::Local<v8::ArrayBuffer> BlinkArrayBufferCreate(
+ v8::Isolate* isolate, size_t size) {
+ blink::WebArrayBuffer buffer = blink::WebArrayBuffer::create(size, 1);
+ return v8::Local<v8::ArrayBuffer>::Cast(
+ blink::WebArrayBufferConverter::toV8Value(
+ &buffer, isolate->GetCurrentContext()->Global(), isolate));
+}
+
+// new Uint8Array(array_buffer, offset, size);
+v8::Local<v8::Uint8Array> BlinkUint8ArrayCreate(
+ v8::Local<v8::ArrayBuffer> ab, size_t offset, size_t size) {
+ v8::Local<v8::Context> context = ab->CreationContext();
+ v8::Isolate* isolate = context->GetIsolate();
+ v8::Local<v8::Function> constructor =
+ GetUint8ArrayConstructor(isolate, context);
+ v8::Local<v8::Value> args[] = {
+ ab, mate::ConvertToV8(isolate, offset), mate::ConvertToV8(isolate, size)
+ };
+ return v8::Local<v8::Uint8Array>::Cast(constructor->NewInstance(
+ context, arraysize(args), args).ToLocalChecked());
}
// Helper class to forward the messages to the client.
blink::WebCustomElement::addEmbedderCustomElementName("webview");
blink::WebCustomElement::addEmbedderCustomElementName("browserplugin");
- // Override Node's Buffer allocator with WTF's allocator.
- node::Buffer::SetAllocator(&BlinkAllocate, &BlinkFree);
+ // Override Node's ArrayBuffer with DOM's ArrayBuffer.
+ node::Buffer::SetArrayBufferCreator(&BlinkArrayBufferCreate,
+ &BlinkUint8ArrayCreate);
node_bindings_->Initialize();
node_bindings_->PrepareMessageLoop();