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Issue 6672048: Move plugin code to content. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 9 years, 9 months ago
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1 // Copyright (c) 2010 The Chromium Authors. 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.
4
5 #include "base/environment.h"
6 #include "base/scoped_ptr.h"
7 #include "base/string_util.h"
8 #include "chrome/plugin/plugin_interpose_util_mac.h"
9 #include "content/common/chrome_application_mac.h"
10 #include "content/common/plugin_carbon_interpose_constants_mac.h"
11
12 #if !defined(__LP64__)
13 void TrimInterposeEnvironment() {
14 scoped_ptr<base::Environment> env(base::Environment::Create());
15
16 std::string interpose_list;
17 if (!env->GetVar(plugin_interpose_strings::kDYLDInsertLibrariesKey,
18 &interpose_list)) {
19 NOTREACHED() << "No interposing libraries set";
20 return;
21 }
22
23 // The list is a :-separated list of paths. Because we append our interpose
24 // library just before forking in plugin_process_host.cc, the only cases we
25 // need to handle are:
26 // 1) The whole string is "<kInterposeLibraryPath>", so just clear it, or
27 // 2) ":<kInterposeLibraryPath>" is the end of the string, so trim and re-set.
28 std::string interpose_library_path(
29 plugin_interpose_strings::kInterposeLibraryPath);
30 DCHECK_GE(interpose_list.size(), interpose_library_path.size());
31 size_t suffix_offset = interpose_list.size() - interpose_library_path.size();
32 if (suffix_offset == 0 &&
33 interpose_list == interpose_library_path) {
34 env->UnSetVar(plugin_interpose_strings::kDYLDInsertLibrariesKey);
35 } else if (suffix_offset > 0 && interpose_list[suffix_offset - 1] == ':' &&
36 interpose_list.substr(suffix_offset) == interpose_library_path) {
37 std::string trimmed_list = interpose_list.substr(0, suffix_offset - 1);
38 env->SetVar(plugin_interpose_strings::kDYLDInsertLibrariesKey,
39 trimmed_list.c_str());
40 } else {
41 NOTREACHED() << "Missing Carbon interposing library";
42 }
43 }
44 #endif
45
46 void InitializeChromeApplication() {
47 [CrApplication sharedApplication];
48
49 mac_plugin_interposing::SetUpCocoaInterposing();
50 }
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