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Unified Diff: chrome/browser/resources/pdf/browser_api.js

Issue 2407713002: Limit PDF helper extension to print preview only (Closed)
Patch Set: Add test Created 4 years, 2 months ago
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« chrome/browser/pdf/pdf_extension_test.cc ('K') | « chrome/browser/pdf/pdf_extension_test.cc ('k') | content/public/test/browser_test_utils.h » ('j') | no next file with comments »
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Index: chrome/browser/resources/pdf/browser_api.js
diff --git a/chrome/browser/resources/pdf/browser_api.js b/chrome/browser/resources/pdf/browser_api.js
index 90033b84085322370cabe103d2970fd738817a56..051a5aff5bcf490d7bb44f3e0111705a001c140e 100644
--- a/chrome/browser/resources/pdf/browser_api.js
+++ b/chrome/browser/resources/pdf/browser_api.js
@@ -206,8 +206,12 @@ function createBrowserApiForStandaloneExtension() {
* current environment.
*/
function createBrowserApi() {
- if (window.location.search)
+ if (location.search) {
+ if (location.ancestorOrigins[0] !== 'chrome://print') {
+ throw new Error('Refused to load the standalone extension.');
+ }
return createBrowserApiForStandaloneExtension();
+ }
return createBrowserApiForMimeHandlerView();
}
« chrome/browser/pdf/pdf_extension_test.cc ('K') | « chrome/browser/pdf/pdf_extension_test.cc ('k') | content/public/test/browser_test_utils.h » ('j') | no next file with comments »

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