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') { |
raymes
2016/10/12 02:08:52
I think it could be good to rework these 2 checks.
robwu
2016/10/12 11:33:28
Are you sure about the claim that this snippet run
raymes
2016/10/13 00:43:22
Yes I'm fairly sure. PDFCreateOutOfProcessPlugin l
robwu
2016/10/13 23:29:30
Done.
|
+ throw new Error('Refused to load the standalone extension.'); |
+ } |
return createBrowserApiForStandaloneExtension(); |
+ } |
return createBrowserApiForMimeHandlerView(); |
} |