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Fix PDF extension loading of large files (fixes issue #2905)

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The PDF extension will send Range requests when loading large PDF files. For
these cross-origin requests to be allowed (from extension origin to PDF origin)
the CORB checks in URLLoader must be disabled.
This commit is contained in:
Marshall Greenblatt 2020-04-22 16:21:08 -04:00
parent e876217e24
commit ccf7b28723
2 changed files with 17 additions and 0 deletions
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12
libcef/browser/content_browser_client.cc
View File

@ -102,6 +102,7 @@
#include "extensions/browser/extensions_browser_client.h"
#include "extensions/browser/guest_view/extensions_guest_view_message_filter.h"
#include "extensions/browser/guest_view/web_view/web_view_guest.h"
#include "extensions/browser/url_loader_factory_manager.h"
#include "extensions/common/constants.h"
#include "extensions/common/switches.h"
#include "mojo/public/cpp/bindings/remote.h"
@ -626,6 +627,17 @@ bool CefContentBrowserClient::DoesSiteRequireDedicatedProcess(
return extension != nullptr;
}
void CefContentBrowserClient::OverrideURLLoaderFactoryParams(
content::BrowserContext* browser_context,
const url::Origin& origin,
bool is_for_isolated_world,
network::mojom::URLLoaderFactoryParams* factory_params) {
if (extensions::ExtensionsEnabled()) {
extensions::URLLoaderFactoryManager::OverrideURLLoaderFactoryParams(
browser_context, origin, is_for_isolated_world, factory_params);
}
}
void CefContentBrowserClient::GetAdditionalWebUISchemes(
std::vector<std::string>* additional_schemes) {
// Any schemes listed here are treated as WebUI schemes but do not get WebUI

5
libcef/browser/content_browser_client.h
View File

@ -46,6 +46,11 @@ class CefContentBrowserClient : public content::ContentBrowserClient {
const GURL& effective_url) override;
bool DoesSiteRequireDedicatedProcess(content::BrowserContext* browser_context,
const GURL& effective_site_url) override;
void OverrideURLLoaderFactoryParams(
content::BrowserContext* browser_context,
const url::Origin& origin,
bool is_for_isolated_world,
network::mojom::URLLoaderFactoryParams* factory_params) override;
void GetAdditionalWebUISchemes(
std::vector<std::string>* additional_schemes) override;
void GetAdditionalViewSourceSchemes(