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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/renderer/renderer_main_platform_delegate.h" | 5 #include "content/renderer/renderer_main_platform_delegate.h" |
6 | 6 |
7 #include <Carbon/Carbon.h> | 7 #include <Carbon/Carbon.h> |
8 #import <Cocoa/Cocoa.h> | 8 #import <Cocoa/Cocoa.h> |
9 #include <objc/runtime.h> | 9 #include <objc/runtime.h> |
10 | 10 |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/logging.h" | 12 #include "base/logging.h" |
13 #import "base/mac/foundation_util.h" | 13 #import "base/mac/foundation_util.h" |
14 #import "base/mac/mac_util.h" | 14 #import "base/mac/mac_util.h" |
Mark Mentovai
2014/02/26 18:48:09
Still needed? foundation_util too?
Robert Sesek
2014/02/26 18:50:56
Done.
| |
15 #include "base/mac/scoped_cftyperef.h" | 15 #include "base/mac/scoped_cftyperef.h" |
16 #include "base/strings/string_number_conversions.h" | 16 #include "base/strings/string_number_conversions.h" |
17 #include "base/strings/sys_string_conversions.h" | 17 #include "base/strings/sys_string_conversions.h" |
18 #include "content/common/sandbox_mac.h" | 18 #include "content/common/sandbox_mac.h" |
19 #include "content/public/common/content_switches.h" | 19 #include "content/public/common/content_switches.h" |
20 #import "content/public/common/injection_test_mac.h" | 20 #import "content/public/common/injection_test_mac.h" |
21 #include "content/common/sandbox_init_mac.h" | 21 #include "content/common/sandbox_init_mac.h" |
22 #include "third_party/mach_override/mach_override.h" | |
23 | |
24 extern "C" { | |
25 // SPI logging functions for CF that are exported externally. | |
26 void CFLog(int32_t level, CFStringRef format, ...); | |
27 void _CFLogvEx(void* log_func, void* copy_desc_func, | |
28 CFDictionaryRef format_options, int32_t level, | |
29 CFStringRef format, va_list args); | |
30 } // extern "C" | |
31 | 22 |
32 namespace content { | 23 namespace content { |
33 | 24 |
34 namespace { | 25 namespace { |
35 | 26 |
36 // This leaked array stores the text input services input and layout sources, | |
37 // which is returned in CrTISCreateInputSourceList(). This list is computed | |
38 // right after the sandbox is initialized. | |
39 CFArrayRef g_text_input_services_source_list_ = NULL; | |
40 | |
41 CFArrayRef CrTISCreateInputSourceList( | |
42 CFDictionaryRef properties, | |
43 Boolean includeAllInstalled) { | |
44 DCHECK(g_text_input_services_source_list_); | |
45 // Callers assume ownership of the result, so increase the retain count. | |
46 CFRetain(g_text_input_services_source_list_); | |
47 return g_text_input_services_source_list_; | |
48 } | |
49 | |
50 // Text Input Services expects to be able to XPC to HIServices, but the | |
51 // renderer sandbox blocks that. TIS then becomes very vocal about this on | |
52 // every new renderer startup, so filter out those log messages. | |
53 void CrRendererCFLog(int32_t level, CFStringRef format, ...) { | |
54 const CFStringRef kAnnoyingLogMessages[] = { | |
55 CFSTR("Error received in message reply handler: %s\n"), | |
56 CFSTR("Connection Invalid error for service %s.\n"), | |
57 }; | |
58 | |
59 for (size_t i = 0; i < arraysize(kAnnoyingLogMessages); ++i) { | |
60 if (CFStringCompare(format, kAnnoyingLogMessages[i], 0) == | |
61 kCFCompareEqualTo) { | |
62 return; | |
63 } | |
64 } | |
65 | |
66 va_list args; | |
67 va_start(args, format); | |
68 _CFLogvEx(NULL, NULL, NULL, level, format, args); | |
69 va_end(args); | |
70 } | |
71 | |
72 // You are about to read a pretty disgusting hack. In a static initializer, | 27 // You are about to read a pretty disgusting hack. In a static initializer, |
73 // CoreFoundation decides to connect with cfprefsd(8) using Mach IPC. There is | 28 // CoreFoundation decides to connect with cfprefsd(8) using Mach IPC. There is |
74 // no public way to close this Mach port after-the-fact, nor a way to stop it | 29 // no public way to close this Mach port after-the-fact, nor a way to stop it |
75 // from happening since it is done pre-main in dyld. But the address of the | 30 // from happening since it is done pre-main in dyld. But the address of the |
76 // CFMachPort can be found in the run loop's string description. Below, that | 31 // CFMachPort can be found in the run loop's string description. Below, that |
77 // address is parsed, cast, and then used to invalidate the Mach port to | 32 // address is parsed, cast, and then used to invalidate the Mach port to |
78 // disable communication with cfprefsd. | 33 // disable communication with cfprefsd. |
79 void DisconnectCFNotificationCenter() { | 34 void DisconnectCFNotificationCenter() { |
80 base::ScopedCFTypeRef<CFStringRef> run_loop_description( | 35 base::ScopedCFTypeRef<CFStringRef> run_loop_description( |
81 CFCopyDescription(CFRunLoopGetCurrent())); | 36 CFCopyDescription(CFRunLoopGetCurrent())); |
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157 : parameters_(parameters) { | 112 : parameters_(parameters) { |
158 } | 113 } |
159 | 114 |
160 RendererMainPlatformDelegate::~RendererMainPlatformDelegate() { | 115 RendererMainPlatformDelegate::~RendererMainPlatformDelegate() { |
161 } | 116 } |
162 | 117 |
163 // TODO(mac-port): Any code needed to initialize a process for purposes of | 118 // TODO(mac-port): Any code needed to initialize a process for purposes of |
164 // running a renderer needs to also be reflected in chrome_main.cc for | 119 // running a renderer needs to also be reflected in chrome_main.cc for |
165 // --single-process support. | 120 // --single-process support. |
166 void RendererMainPlatformDelegate::PlatformInitialize() { | 121 void RendererMainPlatformDelegate::PlatformInitialize() { |
167 // Initialize NSApplication up front. Without this call, drawing of | |
168 // native UI elements (e.g. buttons) in WebKit will explode. | |
169 [NSApplication sharedApplication]; | |
170 | |
171 if (![NSThread isMultiThreaded]) { | 122 if (![NSThread isMultiThreaded]) { |
172 NSString* string = @""; | 123 NSString* string = @""; |
173 [NSThread detachNewThreadSelector:@selector(length) | 124 [NSThread detachNewThreadSelector:@selector(length) |
174 toTarget:string | 125 toTarget:string |
175 withObject:nil]; | 126 withObject:nil]; |
176 } | 127 } |
177 } | 128 } |
178 | 129 |
179 void RendererMainPlatformDelegate::PlatformUninitialize() { | 130 void RendererMainPlatformDelegate::PlatformUninitialize() { |
180 } | 131 } |
(...skipping 21 matching lines...) Expand all Loading... | |
202 NOTREACHED() << "Failed to load bundle"; | 153 NOTREACHED() << "Failed to load bundle"; |
203 return false; | 154 return false; |
204 } | 155 } |
205 sandbox_tests_bundle_ = [tests_bundle retain]; | 156 sandbox_tests_bundle_ = [tests_bundle retain]; |
206 [objc_getClass("RendererSandboxTestsRunner") setLogFunction:LogTestMessage]; | 157 [objc_getClass("RendererSandboxTestsRunner") setLogFunction:LogTestMessage]; |
207 } | 158 } |
208 return true; | 159 return true; |
209 } | 160 } |
210 | 161 |
211 bool RendererMainPlatformDelegate::EnableSandbox() { | 162 bool RendererMainPlatformDelegate::EnableSandbox() { |
212 // rdar://9251340 http://openradar.me/9251340 | |
213 // See http://crbug.com/31225 and http://crbug.com/152566 | |
214 // To check if this is broken: | |
215 // 1. Enable Multi language input (simplified chinese) | |
216 // 2. Ensure "Show/Hide Trackpad Handwriting" shortcut works. | |
217 // (ctrl+shift+space). | |
218 // 3. Now open a new tab in Google Chrome or start Google Chrome | |
219 // 4. Try ctrl+shift+space shortcut again. Shortcut will not work, IME will | |
220 // either not appear or (worse) not disappear on ctrl-shift-space. | |
221 // (Run `ps aux | grep Chinese` (10.6/10.7) or `ps aux | grep Trackpad` | |
222 // and then kill that pid to make it go away.) | |
223 // | |
224 // Chinese Handwriting was introduced in 10.6 and is confirmed broken on | |
225 // 10.6, 10.7, and 10.8. It's fixed on 10.9. | |
226 bool needs_ime_hack = base::mac::IsOSMountainLionOrEarlier(); | |
227 | |
228 if (needs_ime_hack) { | |
229 mach_error_t err = mach_override_ptr( | |
230 (void*)&TISCreateInputSourceList, | |
231 (void*)&CrTISCreateInputSourceList, | |
232 NULL); | |
233 CHECK_EQ(err_none, err); | |
234 | |
235 // Override the private CFLog function so that the console is not spammed | |
236 // by TIS failing to connect to HIServices over XPC. | |
237 err = mach_override_ptr((void*)&CFLog, (void*)&CrRendererCFLog, NULL); | |
238 CHECK_EQ(err_none, err); | |
239 } | |
240 | |
241 // Enable the sandbox. | 163 // Enable the sandbox. |
242 bool sandbox_initialized = InitializeSandbox(); | 164 bool sandbox_initialized = InitializeSandbox(); |
243 | 165 |
244 if (needs_ime_hack) { | 166 // The sandbox is now engaged. Make sure that the renderer has not connected |
245 // After the sandbox is initialized, call into TIS. Doing this before | 167 // itself to Cocoa. |
246 // the sandbox is in place will open up renderer access to the | 168 CHECK(NSApp == nil); |
247 // pasteboard and an XPC connection to "com.apple.hiservices-xpcservice". | |
248 base::ScopedCFTypeRef<TISInputSourceRef> layout_source( | |
249 TISCopyCurrentKeyboardLayoutInputSource()); | |
250 base::ScopedCFTypeRef<TISInputSourceRef> input_source( | |
251 TISCopyCurrentKeyboardInputSource()); | |
252 | |
253 CFTypeRef source_list[] = { layout_source.get(), input_source.get() }; | |
254 g_text_input_services_source_list_ = CFArrayCreate(kCFAllocatorDefault, | |
255 source_list, arraysize(source_list), &kCFTypeArrayCallBacks); | |
256 } | |
257 | 169 |
258 DisconnectCFNotificationCenter(); | 170 DisconnectCFNotificationCenter(); |
259 | 171 |
260 return sandbox_initialized; | 172 return sandbox_initialized; |
261 } | 173 } |
262 | 174 |
263 void RendererMainPlatformDelegate::RunSandboxTests(bool no_sandbox) { | 175 void RendererMainPlatformDelegate::RunSandboxTests(bool no_sandbox) { |
264 Class tests_runner = objc_getClass("RendererSandboxTestsRunner"); | 176 Class tests_runner = objc_getClass("RendererSandboxTestsRunner"); |
265 if (tests_runner) { | 177 if (tests_runner) { |
266 if (![tests_runner runTests]) | 178 if (![tests_runner runTests]) |
267 LOG(ERROR) << "Running renderer with failing sandbox tests!"; | 179 LOG(ERROR) << "Running renderer with failing sandbox tests!"; |
268 [sandbox_tests_bundle_ unload]; | 180 [sandbox_tests_bundle_ unload]; |
269 [sandbox_tests_bundle_ release]; | 181 [sandbox_tests_bundle_ release]; |
270 sandbox_tests_bundle_ = nil; | 182 sandbox_tests_bundle_ = nil; |
271 } | 183 } |
272 } | 184 } |
273 | 185 |
274 } // namespace content | 186 } // namespace content |
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