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alloy: Add support for 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 17:27:59 -05:00
parent 71727464b8
commit efc0a67e00
3 changed files with 53 additions and 0 deletions
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13
libcef/browser/net/chrome_scheme_handler.cc
View File

@ -32,6 +32,7 @@
#include "cef/grit/cef_resources.h"
#include "chrome/browser/browser_about_handler.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/chrome_untrusted_web_ui_controller_factory.h"
#include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
#include "chrome/browser/ui/webui/theme_source.h"
#include "chrome/common/url_constants.h"
@ -581,6 +582,11 @@ class CefWebUIControllerFactory : public content::WebUIControllerFactory {
if (controller.get())
return controller;
controller = ChromeUntrustedWebUIControllerFactory::GetInstance()
->CreateWebUIControllerForURL(web_ui, url);
if (controller.get())
return controller;
return ChromeWebUIControllerFactory::GetInstance()
->CreateWebUIControllerForURL(web_ui, url);
}
@ -601,6 +607,11 @@ class CefWebUIControllerFactory : public content::WebUIControllerFactory {
if (type != content::WebUI::kNoWebUI)
return type;
type = ChromeUntrustedWebUIControllerFactory::GetInstance()->GetWebUIType(
browser_context, url);
if (type != content::WebUI::kNoWebUI)
return type;
type = ChromeWebUIControllerFactory::GetInstance()->GetWebUIType(
browser_context, url);
if (type != content::WebUI::kNoWebUI)
@ -621,6 +632,8 @@ class CefWebUIControllerFactory : public content::WebUIControllerFactory {
if (content::ContentWebUIControllerFactory::GetInstance()->UseWebUIForURL(
browser_context, url) ||
ChromeUntrustedWebUIControllerFactory::GetInstance()->UseWebUIForURL(
browser_context, url) ||
ChromeWebUIControllerFactory::GetInstance()->UseWebUIForURL(
browser_context, url)) {
return true;

6
patch/patch.cfg
View File

@ -539,5 +539,11 @@ patches = [
# Remove DCHECK that triggers while loading DevTools resources.
# https://bugs.chromium.org/p/chromium/issues/detail?id=1289230
'name': 'blink_security_policy_1289230',
},
{
# Add ChromeUntrustedWebUIControllerFactory::GetInstance() method.
# https://crrev.com/643a88a591e1fa448c9ee72679498e4288e7a164
# https://bitbucket.org/chromiumembedded/cef/issues/3047
'name': 'chrome_untrusted_webui_3047',
}
]

34
patch/patches/chrome_untrusted_webui_3047.patch Normal file
View File

@ -0,0 +1,34 @@
diff --git chrome/browser/ui/webui/chrome_untrusted_web_ui_controller_factory.cc chrome/browser/ui/webui/chrome_untrusted_web_ui_controller_factory.cc
index 78d2b6eef6ca6..ebefa586902c9 100644
--- chrome/browser/ui/webui/chrome_untrusted_web_ui_controller_factory.cc
+++ chrome/browser/ui/webui/chrome_untrusted_web_ui_controller_factory.cc
@@ -94,9 +94,15 @@ WebUIConfigList CreateConfigs() {
} // namespace
// static
-void ChromeUntrustedWebUIControllerFactory::RegisterInstance() {
+ChromeUntrustedWebUIControllerFactory*
+ChromeUntrustedWebUIControllerFactory::GetInstance() {
static base::NoDestructor<ChromeUntrustedWebUIControllerFactory> instance;
- content::WebUIControllerFactory::RegisterFactory(instance.get());
+ return instance.get();
+}
+
+// static
+void ChromeUntrustedWebUIControllerFactory::RegisterInstance() {
+ content::WebUIControllerFactory::RegisterFactory(GetInstance());
}
ChromeUntrustedWebUIControllerFactory::ChromeUntrustedWebUIControllerFactory()
diff --git chrome/browser/ui/webui/chrome_untrusted_web_ui_controller_factory.h chrome/browser/ui/webui/chrome_untrusted_web_ui_controller_factory.h
index fd16bca71a3f0..738afa6654e42 100644
--- chrome/browser/ui/webui/chrome_untrusted_web_ui_controller_factory.h
+++ chrome/browser/ui/webui/chrome_untrusted_web_ui_controller_factory.h
@@ -12,6 +12,7 @@ class ChromeUntrustedWebUIControllerFactory
public:
// Register the singleton instance of this class.
static void RegisterInstance();
+ static ChromeUntrustedWebUIControllerFactory* GetInstance();
ChromeUntrustedWebUIControllerFactory();
ChromeUntrustedWebUIControllerFactory(