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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 "chrome/renderer/extensions/resource_request_policy.h" | 5 #include "chrome/renderer/extensions/resource_request_policy.h" |
| 6 | 6 |
| 7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
| 8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 #include "base/stringprintf.h" | 9 #include "base/stringprintf.h" |
| 10 #include "chrome/common/chrome_switches.h" | 10 #include "chrome/common/chrome_switches.h" |
| 11 #include "chrome/common/extensions/api/extension_urls/extension_urls_handler.h" |
| 11 #include "chrome/common/extensions/extension.h" | 12 #include "chrome/common/extensions/extension.h" |
| 12 #include "chrome/common/extensions/extension_set.h" | 13 #include "chrome/common/extensions/extension_set.h" |
| 13 #include "chrome/common/url_constants.h" | 14 #include "chrome/common/url_constants.h" |
| 14 #include "content/public/common/page_transition_types.h" | 15 #include "content/public/common/page_transition_types.h" |
| 15 #include "extensions/common/constants.h" | 16 #include "extensions/common/constants.h" |
| 16 #include "googleurl/src/gurl.h" | 17 #include "googleurl/src/gurl.h" |
| 17 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h" | 18 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h" |
| 18 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h" | 19 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h" |
| 19 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h" | 20 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h" |
| 20 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" | 21 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
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| 61 // Exceptions are: | 62 // Exceptions are: |
| 62 // - empty origin (needed for some edge cases when we have empty origins) | 63 // - empty origin (needed for some edge cases when we have empty origins) |
| 63 bool is_empty_origin = frame_url.is_empty(); | 64 bool is_empty_origin = frame_url.is_empty(); |
| 64 // - extensions requesting their own resources (frame_url check is for | 65 // - extensions requesting their own resources (frame_url check is for |
| 65 // images, page_url check is for iframes) | 66 // images, page_url check is for iframes) |
| 66 bool is_own_resource = frame_url.GetOrigin() == extension->url() || | 67 bool is_own_resource = frame_url.GetOrigin() == extension->url() || |
| 67 page_url.GetOrigin() == extension->url(); | 68 page_url.GetOrigin() == extension->url(); |
| 68 // - devtools (chrome-extension:// URLs are loaded into frames of devtools | 69 // - devtools (chrome-extension:// URLs are loaded into frames of devtools |
| 69 // to support the devtools extension APIs) | 70 // to support the devtools extension APIs) |
| 70 bool is_dev_tools = page_url.SchemeIs(chrome::kChromeDevToolsScheme) && | 71 bool is_dev_tools = page_url.SchemeIs(chrome::kChromeDevToolsScheme) && |
| 71 !extension->devtools_url().is_empty(); | 72 !ExtensionURL::GetDevToolsURL(extension).is_empty(); |
| 72 bool transition_allowed = | 73 bool transition_allowed = |
| 73 !content::PageTransitionIsWebTriggerable(transition_type); | 74 !content::PageTransitionIsWebTriggerable(transition_type); |
| 74 // - unreachable web page error page (to allow showing the icon of the | 75 // - unreachable web page error page (to allow showing the icon of the |
| 75 // unreachable app on this page) | 76 // unreachable app on this page) |
| 76 bool is_error_page = frame_url == GURL(content::kUnreachableWebDataURL); | 77 bool is_error_page = frame_url == GURL(content::kUnreachableWebDataURL); |
| 77 | 78 |
| 78 if (!is_empty_origin && !is_own_resource && | 79 if (!is_empty_origin && !is_own_resource && |
| 79 !is_dev_tools && !transition_allowed && !is_error_page) { | 80 !is_dev_tools && !transition_allowed && !is_error_page) { |
| 80 std::string message = base::StringPrintf( | 81 std::string message = base::StringPrintf( |
| 81 "Denying load of %s. Resources must be listed in the " | 82 "Denying load of %s. Resources must be listed in the " |
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| 111 return false; | 112 return false; |
| 112 } | 113 } |
| 113 | 114 |
| 114 return true; | 115 return true; |
| 115 } | 116 } |
| 116 | 117 |
| 117 ResourceRequestPolicy::ResourceRequestPolicy() { | 118 ResourceRequestPolicy::ResourceRequestPolicy() { |
| 118 } | 119 } |
| 119 | 120 |
| 120 } // namespace extensions | 121 } // namespace extensions |
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