1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
// Copyright 2013 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 "apps/app_window_contents.h"
#include <utility>
#include <string>
#include "apps/ui/native_app_window.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/common/extensions/api/app_window.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/resource_dispatcher_host.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/renderer_preferences.h"
#include "extensions/common/extension_messages.h"
namespace app_window = extensions::api::app_window;
namespace apps {
AppWindowContentsImpl::AppWindowContentsImpl(AppWindow* host) : host_(host) {}
AppWindowContentsImpl::~AppWindowContentsImpl() {}
void AppWindowContentsImpl::Initialize(content::BrowserContext* context,
const GURL& url) {
url_ = url;
extension_function_dispatcher_.reset(
new extensions::ExtensionFunctionDispatcher(context, this));
web_contents_.reset(
content::WebContents::Create(content::WebContents::CreateParams(
context, content::SiteInstance::CreateForURL(context, url_))));
Observe(web_contents_.get());
web_contents_->GetMutableRendererPrefs()->
browser_handles_all_top_level_requests = true;
web_contents_->GetRenderViewHost()->SyncRendererPrefs();
}
void AppWindowContentsImpl::LoadContents(int32 creator_process_id) {
// If the new view is in the same process as the creator, block the created
// RVH from loading anything until the background page has had a chance to
// do any initialization it wants. If it's a different process, the new RVH
// shouldn't communicate with the background page anyway (e.g. sandboxed).
if (web_contents_->GetRenderViewHost()->GetProcess()->GetID() ==
creator_process_id) {
SuspendRenderViewHost(web_contents_->GetRenderViewHost());
} else {
VLOG(1) << "AppWindow created in new process ("
<< web_contents_->GetRenderViewHost()->GetProcess()->GetID()
<< ") != creator (" << creator_process_id << "). Routing disabled.";
}
web_contents_->GetController().LoadURL(
url_, content::Referrer(), content::PAGE_TRANSITION_LINK,
std::string());
}
void AppWindowContentsImpl::NativeWindowChanged(
NativeAppWindow* native_app_window) {
base::ListValue args;
base::DictionaryValue* dictionary = new base::DictionaryValue();
args.Append(dictionary);
host_->GetSerializedState(dictionary);
content::RenderViewHost* rvh = web_contents_->GetRenderViewHost();
rvh->Send(new ExtensionMsg_MessageInvoke(rvh->GetRoutingID(),
host_->extension_id(),
"app.window",
"updateAppWindowProperties",
args,
false));
}
void AppWindowContentsImpl::NativeWindowClosed() {
content::RenderViewHost* rvh = web_contents_->GetRenderViewHost();
rvh->Send(new ExtensionMsg_AppWindowClosed(rvh->GetRoutingID()));
}
void AppWindowContentsImpl::DispatchWindowShownForTests() const {
base::ListValue args;
content::RenderViewHost* rvh = web_contents_->GetRenderViewHost();
rvh->Send(new ExtensionMsg_MessageInvoke(rvh->GetRoutingID(),
host_->extension_id(),
"app.window",
"appWindowShownForTests",
args,
false));
}
content::WebContents* AppWindowContentsImpl::GetWebContents() const {
return web_contents_.get();
}
bool AppWindowContentsImpl::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(AppWindowContentsImpl, message)
IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
IPC_MESSAGE_HANDLER(ExtensionHostMsg_UpdateDraggableRegions,
UpdateDraggableRegions)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
extensions::WindowController*
AppWindowContentsImpl::GetExtensionWindowController() const {
return NULL;
}
content::WebContents* AppWindowContentsImpl::GetAssociatedWebContents() const {
return web_contents_.get();
}
void AppWindowContentsImpl::OnRequest(
const ExtensionHostMsg_Request_Params& params) {
extension_function_dispatcher_->Dispatch(
params, web_contents_->GetRenderViewHost());
}
void AppWindowContentsImpl::UpdateDraggableRegions(
const std::vector<extensions::DraggableRegion>& regions) {
host_->UpdateDraggableRegions(regions);
}
void AppWindowContentsImpl::SuspendRenderViewHost(
content::RenderViewHost* rvh) {
DCHECK(rvh);
content::BrowserThread::PostTask(
content::BrowserThread::IO, FROM_HERE,
base::Bind(&content::ResourceDispatcherHost::BlockRequestsForRoute,
base::Unretained(content::ResourceDispatcherHost::Get()),
rvh->GetProcess()->GetID(), rvh->GetRoutingID()));
}
} // namespace apps
|
