1 // Copyright (c) 2014,2015 Samsung Electronics. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "wrt_widget_host.h"
7 #include "base/lazy_instance.h"
8 #include "common/render_messages_ewk.h"
9 #include "content/public/browser/browser_message_filter.h"
10 #include "content/public/browser/render_process_host.h"
11 #include "content/public/browser/resource_request_info.h"
12 #include "ipc/ipc_message_macros.h"
13 #include "ipc_message_start_ewk.h"
14 #include "net/url_request/url_request.h"
18 // TODO(z.kostrzewa) I would prefer not make it a singleton, check out
19 // if it can't be a member of ContentMainDelegateEfl (but keep the static
21 base::LazyInstance<std::unique_ptr<WrtWidgetHost> > g_wrt_widget_host =
22 LAZY_INSTANCE_INITIALIZER;
24 bool SendToAllRenderers(IPC::Message* message) {
26 content::RenderProcessHost::iterator it =
27 content::RenderProcessHost::AllHostsIterator();
28 while (!it.IsAtEnd()) {
29 if (it.GetCurrentValue()->Send(message))
36 bool SendToRenderer(int renderer_id, IPC::Message* message) {
37 return content::RenderProcessHost::FromID(renderer_id)->Send(message);
41 class WrtWidgetHostMessageFilter : public content::BrowserMessageFilter {
43 explicit WrtWidgetHostMessageFilter(WrtWidgetHost* wrt_widget_host);
46 bool OnMessageReceived(const IPC::Message& message) override;
48 WrtWidgetHost* wrt_widget_host_;
51 WrtWidgetHostMessageFilter::WrtWidgetHostMessageFilter(
52 WrtWidgetHost* wrt_widget_host)
53 : content::BrowserMessageFilter(EwkMsgStart),
54 wrt_widget_host_(wrt_widget_host) {
57 bool WrtWidgetHostMessageFilter::OnMessageReceived(const IPC::Message& message) {
59 IPC_BEGIN_MESSAGE_MAP(WrtWidgetHostMessageFilter, message)
60 IPC_MESSAGE_FORWARD(WrtMsg_ParseUrlResponse, wrt_widget_host_, WrtWidgetHost::OnUrlRetrieved)
61 IPC_MESSAGE_UNHANDLED(handled = false)
66 WrtWidgetHost* WrtWidgetHost::Get() {
67 // TODO(z.kostrzewa) LazyInstance is thread-safe but creating
68 // WrtWidgetHost is not - make it thread-safe.
69 #if !defined(EWK_BRINGUP) // FIXME: m67 bringup
70 // FIXME: ‘New’ is not a member of ‘base::internal::ErrorMustSelectLazyOrDestructorAtExitForLazyInstance<std::unique_ptr<WrtWidgetHost> >’
71 if (!g_wrt_widget_host.Get().get())
72 g_wrt_widget_host.Get().reset(new WrtWidgetHost);
73 return g_wrt_widget_host.Get().get();
77 WrtWidgetHost::WrtWidgetHost()
78 : message_filter_(new WrtWidgetHostMessageFilter(this)) {
81 void WrtWidgetHost::GetUrlForRequest(
82 net::URLRequest* request,
83 base::Callback<void(const GURL&)> callback) {
84 // TODO(z.kostrzewa) Check on which thread(s) callbacks_ is touched
85 // and provide synchronization if required (either via a lock or
86 // by assuring that it is referenced only on one thread)
87 int callback_id = callback_id_generator_.GetNext();
88 callbacks_[callback_id] = callback;
90 int renderer_id, frame_id;
91 if (content::ResourceRequestInfo::GetRenderFrameForRequest(request, &renderer_id,
93 if (SendToRenderer(renderer_id, new WrtMsg_ParseUrl(callback_id, request->url())))
96 callbacks_.erase(callback_id);
100 void WrtWidgetHost::SendWrtMessage(
101 const Ewk_Wrt_Message_Data& message) {
102 SendToAllRenderers(new WrtMsg_SendWrtMessage(message));
105 // It's only used by the wrt_file_protocol_handler which is not going to be used in the future
106 // Candidate for deletion.
107 bool WrtWidgetHost::InWrt() const {
111 // It's only used by the wrt_file_protocol_handler which is not going to be used in the future
112 // Candidate for deletion.
113 std::string WrtWidgetHost::TizenId() const {
114 return std::string();
117 void WrtWidgetHost::OnUrlRetrieved(int callback_id, const GURL& url) {
118 callbacks_type::iterator it = callbacks_.find(callback_id);
119 if (callbacks_.end() == it)
122 callbacks_type::mapped_type callback = it->second;
123 callbacks_.erase(callback_id);