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
161
|
// Copyright (c) 2009 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/ref_counted.h"
#include "base/stringprintf.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/debugger/devtools_client_host.h"
#include "chrome/browser/debugger/devtools_manager.h"
#include "chrome/browser/extensions/extension_devtools_browsertest.h"
#include "chrome/browser/extensions/extension_error_reporter.h"
#include "chrome/browser/extensions/extension_host.h"
#include "chrome/browser/extensions/extension_process_manager.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/extensions/extension_tabs_module.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/renderer_host/render_view_host.h"
#include "chrome/browser/renderer_host/site_instance.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/browser/tabs/tab_strip_model.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/devtools_messages.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/ui_test_utils.h"
#include "net/base/net_util.h"
// Looks for an ExtensionHost whose URL has the given path component (including
// leading slash). Also verifies that the expected number of hosts are loaded.
static ExtensionHost* FindHostWithPath(ExtensionProcessManager* manager,
const std::string& path,
int expected_hosts) {
ExtensionHost* host = NULL;
int num_hosts = 0;
for (ExtensionProcessManager::const_iterator iter = manager->begin();
iter != manager->end(); ++iter) {
if ((*iter)->GetURL().path() == path) {
EXPECT_FALSE(host);
host = *iter;
}
num_hosts++;
}
EXPECT_EQ(expected_hosts, num_hosts);
EXPECT_TRUE(host);
return host;
}
// Tests for the experimental timeline extensions API.
// TODO(johnnyg): crbug.com/52544 Test was broken by webkit r65510.
IN_PROC_BROWSER_TEST_F(ExtensionDevToolsBrowserTest, FLAKY_TimelineApi) {
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("devtools").AppendASCII("timeline_api")));
// Get the ExtensionHost that is hosting our background page.
ExtensionProcessManager* manager =
browser()->profile()->GetExtensionProcessManager();
ExtensionHost* host = FindHostWithPath(manager, "/background.html", 1);
// Grab a handle to the DevToolsManager so we can forward messages to it.
DevToolsManager* devtools_manager = DevToolsManager::GetInstance();
// Grab the tab_id of whatever tab happens to be first.
TabContents* tab_contents = browser()->tabstrip_model()->GetTabContentsAt(0);
ASSERT_TRUE(tab_contents);
int tab_id = ExtensionTabUtil::GetTabId(tab_contents);
// Test setup.
bool result = false;
std::wstring register_listeners_js = base::StringPrintf(
L"setListenersOnTab(%d)", tab_id);
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
host->render_view_host(), L"", register_listeners_js, &result));
EXPECT_TRUE(result);
// Setting the events should have caused an ExtensionDevToolsBridge to be
// registered for the tab's RenderViewHost.
DevToolsClientHost* devtools_client_host =
devtools_manager->GetDevToolsClientHostFor(
tab_contents->render_view_host());
ASSERT_TRUE(devtools_client_host);
// Test onPageEvent event.
result = false;
DevToolsClientMsg_DispatchToAPU pageEventMessage("");
devtools_client_host->SendMessageToClient(pageEventMessage);
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
host->render_view_host(), L"", L"testReceivePageEvent()", &result));
EXPECT_TRUE(result);
// Test onTabClose event.
result = false;
devtools_manager->UnregisterDevToolsClientHostFor(
tab_contents->render_view_host());
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
host->render_view_host(), L"", L"testReceiveTabCloseEvent()", &result));
EXPECT_TRUE(result);
}
// Tests that ref counting of listeners from multiple processes works.
IN_PROC_BROWSER_TEST_F(ExtensionDevToolsBrowserTest, ProcessRefCounting) {
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("devtools").AppendASCII("timeline_api")));
// Get the ExtensionHost that is hosting our background page.
ExtensionProcessManager* manager =
browser()->profile()->GetExtensionProcessManager();
ExtensionHost* host_one = FindHostWithPath(manager, "/background.html", 1);
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("devtools").AppendASCII("timeline_api_two")));
ExtensionHost* host_two = FindHostWithPath(manager,
"/background_two.html", 2);
DevToolsManager* devtools_manager = DevToolsManager::GetInstance();
// Grab the tab_id of whatever tab happens to be first.
TabContents* tab_contents = browser()->tabstrip_model()->GetTabContentsAt(0);
ASSERT_TRUE(tab_contents);
int tab_id = ExtensionTabUtil::GetTabId(tab_contents);
// Test setup.
bool result = false;
std::wstring register_listeners_js = base::StringPrintf(
L"setListenersOnTab(%d)", tab_id);
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
host_one->render_view_host(), L"", register_listeners_js, &result));
EXPECT_TRUE(result);
// Setting the event listeners should have caused an ExtensionDevToolsBridge
// to be registered for the tab's RenderViewHost.
ASSERT_TRUE(devtools_manager->GetDevToolsClientHostFor(
tab_contents->render_view_host()));
// Register listeners from the second extension as well.
std::wstring script = base::StringPrintf(L"registerListenersForTab(%d)",
tab_id);
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
host_two->render_view_host(), L"", script, &result));
EXPECT_TRUE(result);
// Removing the listeners from the first extension should leave the bridge
// alive.
result = false;
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
host_one->render_view_host(), L"", L"unregisterListeners()", &result));
EXPECT_TRUE(result);
ASSERT_TRUE(devtools_manager->GetDevToolsClientHostFor(
tab_contents->render_view_host()));
// Removing the listeners from the second extension should tear the bridge
// down.
result = false;
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
host_two->render_view_host(), L"", L"unregisterListeners()", &result));
EXPECT_TRUE(result);
ASSERT_FALSE(devtools_manager->GetDevToolsClientHostFor(
tab_contents->render_view_host()));
}
|
