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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "chrome/renderer/chrome_content_renderer_client.h" | 5 #include "chrome/renderer/chrome_content_renderer_client.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/message_loop.h" | 10 #include "base/message_loop.h" |
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91 using WebKit::WebPluginParams; | 91 using WebKit::WebPluginParams; |
92 using WebKit::WebSecurityPolicy; | 92 using WebKit::WebSecurityPolicy; |
93 using WebKit::WebString; | 93 using WebKit::WebString; |
94 using WebKit::WebURLError; | 94 using WebKit::WebURLError; |
95 using WebKit::WebURLRequest; | 95 using WebKit::WebURLRequest; |
96 using WebKit::WebURLResponse; | 96 using WebKit::WebURLResponse; |
97 using WebKit::WebVector; | 97 using WebKit::WebVector; |
98 | 98 |
99 namespace { | 99 namespace { |
100 | 100 |
| 101 const char* kNaClPluginMimeType = "application/x-nacl"; |
| 102 const char* kNaClPluginManifestAttribute = "nacl"; |
| 103 |
101 // Constants for UMA statistic collection. | 104 // Constants for UMA statistic collection. |
102 static const char kPluginTypeMismatch[] = "Plugin.PluginTypeMismatch"; | 105 static const char kPluginTypeMismatch[] = "Plugin.PluginTypeMismatch"; |
103 static const char kApplicationOctetStream[] = "application/octet-stream"; | 106 static const char kApplicationOctetStream[] = "application/octet-stream"; |
104 enum { | 107 enum { |
105 PLUGIN_TYPE_MISMATCH_NONE = 0, | 108 PLUGIN_TYPE_MISMATCH_NONE = 0, |
106 PLUGIN_TYPE_MISMATCH_ORIG_EMPTY, | 109 PLUGIN_TYPE_MISMATCH_ORIG_EMPTY, |
107 PLUGIN_TYPE_MISMATCH_ORIG_OCTETSTREAM, | 110 PLUGIN_TYPE_MISMATCH_ORIG_OCTETSTREAM, |
108 PLUGIN_TYPE_MISMATCH_ORIG_OTHER, | 111 PLUGIN_TYPE_MISMATCH_ORIG_OTHER, |
109 PLUGIN_TYPE_MISMATCH_NUM_EVENTS, | 112 PLUGIN_TYPE_MISMATCH_NUM_EVENTS, |
110 }; | 113 }; |
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390 // Delay loading plugins if prerendering. | 393 // Delay loading plugins if prerendering. |
391 if (prerender::PrerenderHelper::IsPrerendering(render_view)) { | 394 if (prerender::PrerenderHelper::IsPrerendering(render_view)) { |
392 return CreatePluginPlaceholder( | 395 return CreatePluginPlaceholder( |
393 render_view, frame, params, *group, IDR_CLICK_TO_PLAY_PLUGIN_HTML, | 396 render_view, frame, params, *group, IDR_CLICK_TO_PLAY_PLUGIN_HTML, |
394 IDS_PLUGIN_LOAD, true, true); | 397 IDS_PLUGIN_LOAD, true, true); |
395 } | 398 } |
396 | 399 |
397 // Enforce Chrome WebStore restriction on the Native Client plugin. | 400 // Enforce Chrome WebStore restriction on the Native Client plugin. |
398 if (info.name == ASCIIToUTF16(ChromeContentClient::kNaClPluginName)) { | 401 if (info.name == ASCIIToUTF16(ChromeContentClient::kNaClPluginName)) { |
399 bool allow_nacl = cmd->HasSwitch(switches::kEnableNaCl); | 402 bool allow_nacl = cmd->HasSwitch(switches::kEnableNaCl); |
400 // TODO(elijahtaylor) Remove this #if when crbug.com/92964 is fixed. | |
401 #if !(defined(OS_LINUX) && ARCH_CPU_32_BITS) | |
402 if (!allow_nacl) { | 403 if (!allow_nacl) { |
403 const char* kNaClPluginMimeType = "application/x-nacl"; | |
404 const char* kNaClPluginManifestAttribute = "nacl"; | |
405 | |
406 GURL nexe_url; | 404 GURL nexe_url; |
407 if (actual_mime_type == kNaClPluginMimeType) { | 405 if (actual_mime_type == kNaClPluginMimeType) { |
408 nexe_url = url; // Normal embedded NaCl plugin. | 406 nexe_url = url; // Normal embedded NaCl plugin. |
409 } else { | 407 } else { |
410 // Content type handling NaCl plugin; the "nacl" param on the | 408 // Content type handling NaCl plugin; the "nacl" param on the |
411 // MIME type holds the nexe URL. | 409 // MIME type holds the nexe URL. |
412 string16 nacl_attr = ASCIIToUTF16(kNaClPluginManifestAttribute); | 410 string16 nacl_attr = ASCIIToUTF16(kNaClPluginManifestAttribute); |
413 for (size_t i = 0; i < info.mime_types.size(); ++i) { | 411 for (size_t i = 0; i < info.mime_types.size(); ++i) { |
414 if (info.mime_types[i].mime_type == actual_mime_type) { | 412 if (info.mime_types[i].mime_type == actual_mime_type) { |
415 const webkit::WebPluginMimeType& content_type = | 413 const webkit::WebPluginMimeType& content_type = |
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429 // Create the NaCl plugin only if the .nexe is part of an extension | 427 // Create the NaCl plugin only if the .nexe is part of an extension |
430 // that was installed from the Chrome Web Store, or part of a component | 428 // that was installed from the Chrome Web Store, or part of a component |
431 // extension, or part of an unpacked extension. | 429 // extension, or part of an unpacked extension. |
432 const Extension* extension = | 430 const Extension* extension = |
433 extension_dispatcher_->extensions()->GetByURL(nexe_url); | 431 extension_dispatcher_->extensions()->GetByURL(nexe_url); |
434 allow_nacl = extension && | 432 allow_nacl = extension && |
435 (extension->from_webstore() || | 433 (extension->from_webstore() || |
436 extension->location() == Extension::COMPONENT || | 434 extension->location() == Extension::COMPONENT || |
437 extension->location() == Extension::LOAD); | 435 extension->location() == Extension::LOAD); |
438 } | 436 } |
439 #endif // !(Linux 32-bit) | |
440 | 437 |
441 if (!allow_nacl) { | 438 if (!allow_nacl) { |
442 // TODO(bbudge) Webkit will crash if this is a full-frame plug-in and | 439 // TODO(bbudge) Webkit will crash if this is a full-frame plug-in and |
443 // we return NULL. Prepare a patch to fix that, and return NULL here. | 440 // we return NULL. Prepare a patch to fix that, and return NULL here. |
444 return CreatePluginPlaceholder( | 441 return CreatePluginPlaceholder( |
445 render_view, frame, params, *group, IDR_BLOCKED_PLUGIN_HTML, | 442 render_view, frame, params, *group, IDR_BLOCKED_PLUGIN_HTML, |
446 IDS_PLUGIN_BLOCKED, false, false); | 443 IDS_PLUGIN_BLOCKED, false, false); |
447 } | 444 } |
448 } | 445 } |
449 | 446 |
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717 if (spellcheck_.get()) | 714 if (spellcheck_.get()) |
718 thread->RemoveObserver(spellcheck_.get()); | 715 thread->RemoveObserver(spellcheck_.get()); |
719 SpellCheck* new_spellcheck = new SpellCheck(); | 716 SpellCheck* new_spellcheck = new SpellCheck(); |
720 if (spellcheck_provider_) | 717 if (spellcheck_provider_) |
721 spellcheck_provider_->SetSpellCheck(new_spellcheck); | 718 spellcheck_provider_->SetSpellCheck(new_spellcheck); |
722 spellcheck_.reset(new_spellcheck); | 719 spellcheck_.reset(new_spellcheck); |
723 thread->AddObserver(new_spellcheck); | 720 thread->AddObserver(new_spellcheck); |
724 } | 721 } |
725 | 722 |
726 } // namespace chrome | 723 } // namespace chrome |
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