cef/libcef/renderer/render_process_observer.cc

91 lines
3.3 KiB
C++

/// Copyright (c) 2012 The Chromium Embedded Framework Authors.
// Portions (c) 2011 The Chromium 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 "libcef/renderer/render_process_observer.h"
#include "libcef/common/cef_messages.h"
#include "libcef/common/content_client.h"
#include "libcef/renderer/content_renderer_client.h"
#include "base/bind.h"
#include "base/path_service.h"
#include "googleurl/src/gurl.h"
#include "googleurl/src/url_util.h"
#include "media/base/media.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebRuntimeFeatures.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityPolicy.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
CefRenderProcessObserver::CefRenderProcessObserver() {
// Note that under Linux, the media library will normally already have
// been initialized by the Zygote before this instance became a Renderer.
FilePath media_path;
PathService::Get(base::DIR_MODULE, &media_path);
if (!media_path.empty())
media::InitializeMediaLibrary(media_path);
}
CefRenderProcessObserver::~CefRenderProcessObserver() {
}
bool CefRenderProcessObserver::OnControlMessageReceived(
const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(CefRenderProcessObserver, message)
IPC_MESSAGE_HANDLER(CefProcessMsg_ModifyCrossOriginWhitelistEntry,
OnModifyCrossOriginWhitelistEntry)
IPC_MESSAGE_HANDLER(CefProcessMsg_ClearCrossOriginWhitelist,
OnClearCrossOriginWhitelist)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void CefRenderProcessObserver::WebKitInitialized() {
WebKit::WebRuntimeFeatures::enableMediaPlayer(
media::IsMediaLibraryInitialized());
// TODO(cef): Enable these once the implementation supports it.
WebKit::WebRuntimeFeatures::enableNotifications(false);
// Register any custom schemes with WebKit.
CefContentRendererClient::Get()->RegisterCustomSchemes();
// Notify the render process handler.
CefRefPtr<CefApp> application = CefContentClient::Get()->application();
if (application.get()) {
CefRefPtr<CefRenderProcessHandler> handler =
application->GetRenderProcessHandler();
if (handler.get())
handler->OnWebKitInitialized();
}
}
void CefRenderProcessObserver::OnModifyCrossOriginWhitelistEntry(
bool add,
const std::string& source_origin,
const std::string& target_protocol,
const std::string& target_domain,
bool allow_target_subdomains) {
GURL gurl = GURL(source_origin);
if (add) {
WebKit::WebSecurityPolicy::addOriginAccessWhitelistEntry(
gurl,
WebKit::WebString::fromUTF8(target_protocol),
WebKit::WebString::fromUTF8(target_domain),
allow_target_subdomains);
} else {
WebKit::WebSecurityPolicy::removeOriginAccessWhitelistEntry(
gurl,
WebKit::WebString::fromUTF8(target_protocol),
WebKit::WebString::fromUTF8(target_domain),
allow_target_subdomains);
}
}
void CefRenderProcessObserver::OnClearCrossOriginWhitelist() {
WebKit::WebSecurityPolicy::resetOriginAccessWhitelists();
}