93 lines
2.6 KiB
C++
93 lines
2.6 KiB
C++
// Copyright (c) 2013 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "atom/common/api/api_messages.h"
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#include "atom/common/v8/v8_value_converter.h"
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#include "atom/common/v8_converters/string16_converter.h"
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#include "content/public/renderer/render_view.h"
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#include "native_mate/dictionary.h"
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#include "third_party/WebKit/public/web/WebFrame.h"
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#include "third_party/WebKit/public/web/WebView.h"
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#include "atom/common/v8/node_common.h"
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using content::RenderView;
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using WebKit::WebFrame;
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using WebKit::WebView;
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namespace mate {
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template<>
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struct Converter<base::ListValue> {
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static bool FromV8(v8::Isolate* isolate,
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v8::Handle<v8::Value> val,
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base::ListValue* out) {
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scoped_ptr<atom::V8ValueConverter> converter(new atom::V8ValueConverter);
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scoped_ptr<base::Value> value(converter->FromV8Value(
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val, v8::Context::GetCurrent()));
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if (value->IsType(base::Value::TYPE_LIST)) {
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out->Swap(static_cast<ListValue*>(value.get()));
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return true;
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} else {
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return false;
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}
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}
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};
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} // namespace mate
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namespace {
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RenderView* GetCurrentRenderView() {
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WebFrame* frame = WebFrame::frameForCurrentContext();
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if (!frame)
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return NULL;
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WebView* view = frame->view();
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if (!view)
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return NULL; // can happen during closing.
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return RenderView::FromWebView(view);
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}
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void Send(const string16& channel, const base::ListValue& arguments) {
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RenderView* render_view = GetCurrentRenderView();
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if (render_view == NULL)
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return;
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bool success = render_view->Send(new AtomViewHostMsg_Message(
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render_view->GetRoutingID(), channel, arguments));
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if (!success)
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node::ThrowError("Unable to send AtomViewHostMsg_Message");
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}
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string16 SendSync(const string16& channel, const base::ListValue& arguments) {
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string16 json;
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RenderView* render_view = GetCurrentRenderView();
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if (render_view == NULL)
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return json;
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IPC::SyncMessage* message = new AtomViewHostMsg_Message_Sync(
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render_view->GetRoutingID(), channel, arguments, &json);
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// Enable the UI thread in browser to receive messages.
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message->EnableMessagePumping();
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bool success = render_view->Send(message);
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if (!success)
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node::ThrowError("Unable to send AtomViewHostMsg_Message_Sync");
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return json;
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}
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void Initialize(v8::Handle<v8::Object> exports) {
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mate::Dictionary dict(v8::Isolate::GetCurrent(), exports);
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dict.SetMethod("send", &Send);
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dict.SetMethod("sendSync", &SendSync);
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}
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} // namespace
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NODE_MODULE(atom_renderer_ipc, Initialize)
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