74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT 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/native_mate_converters/string16_converter.h"
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#include "atom/common/native_mate_converters/value_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/WebLocalFrame.h"
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#include "third_party/WebKit/public/web/WebView.h"
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#include "atom/common/node_includes.h"
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using content::RenderView;
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using blink::WebLocalFrame;
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using blink::WebView;
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namespace {
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RenderView* GetCurrentRenderView() {
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WebLocalFrame* frame = WebLocalFrame::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 base::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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base::string16 SendSync(const base::string16& channel,
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const base::ListValue& arguments) {
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base::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, v8::Handle<v8::Value> unused,
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v8::Handle<v8::Context> context, void* priv) {
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mate::Dictionary dict(context->GetIsolate(), 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_CONTEXT_AWARE_BUILTIN(atom_renderer_ipc, Initialize)
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