cef/tests/cefclient/client_renderer.cpp

86 lines
2.9 KiB
C++

// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#include "cefclient/client_renderer.h"
#include <sstream>
#include <string>
#include "include/cef_dom.h"
#include "include/wrapper/cef_helpers.h"
#include "include/wrapper/cef_message_router.h"
namespace client_renderer {
const char kFocusedNodeChangedMessage[] = "ClientRenderer.FocusedNodeChanged";
namespace {
class ClientRenderDelegate : public ClientApp::RenderDelegate {
public:
ClientRenderDelegate()
: last_node_is_editable_(false) {
}
virtual void OnWebKitInitialized(CefRefPtr<ClientApp> app) OVERRIDE {
// Create the renderer-side router for query handling.
CefMessageRouterConfig config;
message_router_ = CefMessageRouterRendererSide::Create(config);
}
virtual void OnContextCreated(CefRefPtr<ClientApp> app,
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefV8Context> context) OVERRIDE {
message_router_->OnContextCreated(browser, frame, context);
}
virtual void OnContextReleased(CefRefPtr<ClientApp> app,
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefV8Context> context) OVERRIDE {
message_router_->OnContextReleased(browser, frame, context);
}
virtual void OnFocusedNodeChanged(CefRefPtr<ClientApp> app,
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefDOMNode> node) OVERRIDE {
bool is_editable = (node.get() && node->IsEditable());
if (is_editable != last_node_is_editable_) {
// Notify the browser of the change in focused element type.
last_node_is_editable_ = is_editable;
CefRefPtr<CefProcessMessage> message =
CefProcessMessage::Create(kFocusedNodeChangedMessage);
message->GetArgumentList()->SetBool(0, is_editable);
browser->SendProcessMessage(PID_BROWSER, message);
}
}
virtual bool OnProcessMessageReceived(
CefRefPtr<ClientApp> app,
CefRefPtr<CefBrowser> browser,
CefProcessId source_process,
CefRefPtr<CefProcessMessage> message) OVERRIDE {
return message_router_->OnProcessMessageReceived(
browser, source_process, message);
}
private:
bool last_node_is_editable_;
// Handles the renderer side of query routing.
CefRefPtr<CefMessageRouterRendererSide> message_router_;
IMPLEMENT_REFCOUNTING(ClientRenderDelegate);
};
} // namespace
void CreateRenderDelegates(ClientApp::RenderDelegateSet& delegates) {
delegates.insert(new ClientRenderDelegate);
}
} // namespace client_renderer