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Add support for the chrome-untrusted scheme (see issue #3047)

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Lack of this functionality was causing print preview to fail with
PdfUnseasoned enabled.
This commit is contained in:
Marshall Greenblatt
2022-02-16 16:24:41 -05:00
parent f01b1bc66c
commit a5c0963deb
4 changed files with 8 additions and 2 deletions
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1
libcef/browser/alloy/alloy_content_browser_client.cc
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@@ -633,6 +633,7 @@ void AlloyContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
additional_allowed_schemes); additional_allowed_schemes);
additional_allowed_schemes->push_back(content::kChromeDevToolsScheme); additional_allowed_schemes->push_back(content::kChromeDevToolsScheme);
additional_allowed_schemes->push_back(content::kChromeUIScheme); additional_allowed_schemes->push_back(content::kChromeUIScheme);
additional_allowed_schemes->push_back(content::kChromeUIUntrustedScheme);
} }
bool AlloyContentBrowserClient::IsWebUIAllowedToMakeNetworkRequests( bool AlloyContentBrowserClient::IsWebUIAllowedToMakeNetworkRequests(

4
libcef/browser/net/chrome_scheme_handler.cc
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@@ -530,8 +530,10 @@ class CefWebUIControllerFactory : public content::WebUIControllerFactory {
// Returns true if WebUI is allowed to handle the specified |url|. // Returns true if WebUI is allowed to handle the specified |url|.
static bool AllowWebUIForURL(const GURL& url) { static bool AllowWebUIForURL(const GURL& url) {
if (!url.SchemeIs(content::kChromeUIScheme)) if (!url.SchemeIs(content::kChromeUIScheme) &&
!url.SchemeIs(content::kChromeUIUntrustedScheme)) {
return false; return false;
}
if (IsAllowedWebUIHost(url.host())) if (IsAllowedWebUIHost(url.host()))
return true; return true;

4
libcef/common/alloy/alloy_main_delegate.cc
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@@ -38,6 +38,7 @@
#include "content/public/common/content_features.h" #include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h" #include "content/public/common/content_switches.h"
#include "content/public/common/main_function_params.h" #include "content/public/common/main_function_params.h"
#include "content/public/common/url_constants.h"
#include "extensions/common/constants.h" #include "extensions/common/constants.h"
#include "net/base/features.h" #include "net/base/features.h"
#include "pdf/pdf_ppapi.h" #include "pdf/pdf_ppapi.h"
@@ -60,7 +61,8 @@
namespace { namespace {
const char* const kNonWildcardDomainNonPortSchemes[] = { const char* const kNonWildcardDomainNonPortSchemes[] = {
extensions::kExtensionScheme}; extensions::kExtensionScheme, content::kChromeDevToolsScheme,
content::kChromeUIScheme, content::kChromeUIUntrustedScheme};
const size_t kNonWildcardDomainNonPortSchemesSize = const size_t kNonWildcardDomainNonPortSchemesSize =
base::size(kNonWildcardDomainNonPortSchemes); base::size(kNonWildcardDomainNonPortSchemes);

1
libcef/common/net/scheme_registration.cc
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@@ -59,6 +59,7 @@ bool IsInternalHandledScheme(const std::string& scheme) {
url::kBlobScheme, url::kBlobScheme,
content::kChromeDevToolsScheme, content::kChromeDevToolsScheme,
content::kChromeUIScheme, content::kChromeUIScheme,
content::kChromeUIUntrustedScheme,
url::kDataScheme, url::kDataScheme,
extensions::kExtensionScheme, extensions::kExtensionScheme,
url::kFileScheme, url::kFileScheme,