mirrors/electron
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 1 Wiki Activity Actions 1

Use require('ipc').send to communicate between browser and renderer.

Browse source
This commit is contained in:
Cheng Zhao 2013-04-23 12:18:07 +08:00
parent c22d927b6f
commit 16244e42e0
19 changed files with 329 additions and 67 deletions
Download patch file Download diff file Expand all files Collapse all files

64
renderer/api/atom_renderer_bindings.cc
View file

@ -4,9 +4,10 @@
#include "renderer/api/atom_renderer_bindings.h"
#include <vector>
#include "base/logging.h"
#include "base/values.h"
#include "common/api/api_messages.h"
#include "content/public/renderer/render_view.h"
#include "content/public/renderer/v8_value_converter.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
@ -16,7 +17,6 @@
using content::RenderView;
using content::V8ValueConverter;
using WebKit::WebFrame;
using WebKit::WebView;
namespace atom {
@ -30,21 +30,6 @@ v8::Handle<v8::Object> GetProcessObject(v8::Handle<v8::Context> context) {
return process;
}
RenderView* GetCurrentRenderView() {
WebFrame* frame = WebFrame::frameForCurrentContext();
DCHECK(frame);
if (!frame)
return NULL;
WebView* view = frame->view();
if (!view)
return NULL; // can happen during closing.
RenderView* render_view = RenderView::FromWebView(view);
DCHECK(render_view);
return render_view;
}
} // namespace
AtomRendererBindings::AtomRendererBindings(RenderView* render_view)
@ -66,43 +51,34 @@ void AtomRendererBindings::BindToFrame(WebFrame* frame) {
AtomBindings::BindTo(GetProcessObject(context));
}
void AtomRendererBindings::AddIPCBindings(WebFrame* frame) {
v8::HandleScope handle_scope;
void AtomRendererBindings::OnRendererMessage(const std::string& channel,
const base::ListValue& args) {
if (!render_view_->GetWebView())
return;
v8::Handle<v8::Context> context = frame->mainWorldScriptContext();
v8::HandleScope scope;
v8::Local<v8::Context> context =
render_view_->GetWebView()->mainFrame()->mainWorldScriptContext();
if (context.IsEmpty())
return;
v8::Context::Scope scope(context);
v8::Context::Scope context_scope(context);
v8::Handle<v8::Object> process = GetProcessObject(context);
node::SetMethod(process, "send", Send);
}
// static
v8::Handle<v8::Value> AtomRendererBindings::Send(const v8::Arguments &args) {
v8::HandleScope scope;
RenderView* render_view = GetCurrentRenderView();
// Convert Arguments to Array, so we can use V8ValueConverter to convert it
// to ListValue.
v8::Local<v8::Array> v8_args = v8::Array::New(args.Length());
for (int i = 0; i < args.Length(); ++i)
v8_args->Set(i, args[i]);
scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
scoped_ptr<base::Value> arguments(
converter->FromV8Value(v8_args, v8::Context::GetCurrent()));
DCHECK(arguments && arguments->IsType(base::Value::TYPE_LIST));
std::vector<v8::Handle<v8::Value>> arguments;
arguments.reserve(1 + args.GetSize());
arguments.push_back(v8::String::New(channel.c_str(), channel.size()));
render_view->Send(new AtomViewHostMsg_Message(
render_view->GetRoutingID(),
*static_cast<base::ListValue*>(arguments.get())));
for (size_t i = 0; i < args.GetSize(); i++) {
const base::Value* value;
if (args.Get(i, &value))
arguments.push_back(converter->ToV8Value(value, context));
}
return v8::Undefined();
node::MakeCallback(process, "emit", arguments.size(), &arguments[0]);
}
} // namespace atom