electron/atom/renderer/atom_render_view_observer.cc

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// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
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#include "atom/renderer/atom_render_view_observer.h"
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#include <vector>
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#include "atom/common/api/api_messages.h"
#include "atom/renderer/api/atom_renderer_bindings.h"
#include "atom/renderer/atom_renderer_client.h"
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#include "content/public/renderer/render_view.h"
#include "ipc/ipc_message_macros.h"
#include "third_party/WebKit/public/web/WebDraggableRegion.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#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"
using WebKit::WebFrame;
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namespace atom {
AtomRenderViewObserver::AtomRenderViewObserver(
content::RenderView* render_view,
AtomRendererClient* renderer_client)
: content::RenderViewObserver(render_view),
renderer_client_(renderer_client) {
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}
AtomRenderViewObserver::~AtomRenderViewObserver() {
}
void AtomRenderViewObserver::DraggableRegionsChanged(WebKit::WebFrame* frame) {
WebKit::WebVector<WebKit::WebDraggableRegion> webregions =
frame->document().draggableRegions();
std::vector<DraggableRegion> regions;
for (size_t i = 0; i < webregions.size(); ++i) {
DraggableRegion region;
region.bounds = webregions[i].bounds;
region.draggable = webregions[i].draggable;
regions.push_back(region);
}
Send(new AtomViewHostMsg_UpdateDraggableRegions(routing_id(), regions));
}
bool AtomRenderViewObserver::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(AtomRenderViewObserver, message)
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IPC_MESSAGE_HANDLER(AtomViewMsg_Message, OnBrowserMessage)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void AtomRenderViewObserver::OnBrowserMessage(const string16& channel,
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const base::ListValue& args) {
if (!render_view()->GetWebView())
return;
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WebKit::WebFrame* frame = render_view()->GetWebView()->mainFrame();
if (!renderer_client_->IsNodeBindingEnabled(frame))
return;
renderer_client_->atom_bindings()->OnBrowserMessage(
render_view(), channel, args);
}
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} // namespace atom