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