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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
// Copyright 2014 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 "base/bind.h"
#include "base/command_line.h"
#include "content/browser/loader/cross_site_resource_handler.h"
#include "content/browser/loader/resource_dispatcher_host_impl.h"
#include "content/browser/loader/resource_request_info_impl.h"
#include "content/browser/transition_request_manager.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "content/shell/browser/shell_resource_dispatcher_host_delegate.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/url_request/url_request.h"
namespace content {
class TransitionBrowserTest : public ContentBrowserTest {
public:
TransitionBrowserTest() {}
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
command_line->AppendSwitch(
switches::kEnableExperimentalWebPlatformFeatures);
}
private:
DISALLOW_COPY_AND_ASSIGN(TransitionBrowserTest);
};
class TransitionBrowserTestObserver
: public WebContentsObserver,
public ShellResourceDispatcherHostDelegate {
public:
TransitionBrowserTestObserver(WebContents* web_contents)
: WebContentsObserver(web_contents),
request_(NULL),
did_defer_response_(false),
is_transition_request_(false) {
}
virtual void RequestBeginning(
net::URLRequest* request,
ResourceContext* resource_context,
AppCacheService* appcache_service,
ResourceType resource_type,
ScopedVector<ResourceThrottle>* throttles) OVERRIDE {
CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
ShellResourceDispatcherHostDelegate::RequestBeginning(request,
resource_context,
appcache_service,
resource_type,
throttles);
request_ = request;
ResourceRequestInfoImpl* info =
ResourceRequestInfoImpl::ForRequest(request_);
if (is_transition_request_) {
TransitionRequestManager::GetInstance()->AddPendingTransitionRequestData(
info->GetChildID(), info->GetRenderFrameID(), "*", "", "");
}
}
virtual void OnResponseStarted(
net::URLRequest* request,
ResourceContext* resource_context,
ResourceResponse* response,
IPC::Sender* sender) OVERRIDE {
ResourceRequestInfoImpl* info =
ResourceRequestInfoImpl::ForRequest(request_);
did_defer_response_ = info->cross_site_handler()->did_defer_for_testing();
}
void set_pending_transition_request(bool is_transition_request) {
is_transition_request_ = is_transition_request;
}
bool did_defer_response() const { return did_defer_response_; }
private:
net::URLRequest* request_;
bool did_defer_response_;
bool is_transition_request_;
};
// This tests that normal navigations don't defer at first response.
IN_PROC_BROWSER_TEST_F(TransitionBrowserTest,
NormalNavigationNotDeferred) {
// This test shouldn't run in --site-per-process mode, where normal
// navigations are also deferred.
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kSitePerProcess))
return;
ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
scoped_ptr<TransitionBrowserTestObserver> observer(
new TransitionBrowserTestObserver(shell()->web_contents()));
ResourceDispatcherHost::Get()->SetDelegate(observer.get());
NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
EXPECT_FALSE(observer->did_defer_response());
}
// This tests that when a navigation transition is detected, the response is
// deferred.
IN_PROC_BROWSER_TEST_F(TransitionBrowserTest,
TransitionNavigationIsDeferred) {
ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
scoped_ptr<TransitionBrowserTestObserver> observer(
new TransitionBrowserTestObserver(shell()->web_contents()));
ResourceDispatcherHost::Get()->SetDelegate(observer.get());
observer->set_pending_transition_request(true);
NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
EXPECT_TRUE(observer->did_defer_response());
}
// This tests that the renderer is reused between the outgoing and transition.
IN_PROC_BROWSER_TEST_F(TransitionBrowserTest,
TransitionNavigationSharesRenderer) {
ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
NavigateToURL(shell(), embedded_test_server()->GetURL("/title1.html"));
int outgoing_process_id =
shell()->web_contents()->GetRenderProcessHost()->GetID();
WebContents::CreateParams create_params(
shell()->web_contents()->GetBrowserContext(),
shell()->web_contents()->GetSiteInstance());
scoped_ptr<WebContents> transition_web_contents(
WebContents::Create(create_params));
GURL about_blank(url::kAboutBlankURL);
NavigationController::LoadURLParams params(about_blank);
transition_web_contents->GetController().LoadURLWithParams(params);
transition_web_contents->Focus();
WaitForLoadStop(transition_web_contents.get());
int transition_process_id =
transition_web_contents->GetRenderProcessHost()->GetID();
EXPECT_EQ(outgoing_process_id, transition_process_id);
}
} // namespace content
|
