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Add --disable-request-handling-for-testing option

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Add a command-line option to bypass request handling in CEF to faciliate
debugging of network-related issues.
This commit is contained in:
Marshall Greenblatt 2021-06-11 12:09:16 -04:00
parent de46befc18
commit 430895168d
3 changed files with 17 additions and 2 deletions
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13
libcef/browser/net_service/proxy_url_loader_factory.cc
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@ -8,10 +8,12 @@
#include "libcef/browser/context.h" #include "libcef/browser/context.h"
#include "libcef/browser/origin_whitelist_impl.h" #include "libcef/browser/origin_whitelist_impl.h"
#include "libcef/browser/thread_util.h" #include "libcef/browser/thread_util.h"
#include "libcef/common/cef_switches.h"
#include "libcef/common/net/scheme_registration.h" #include "libcef/common/net/scheme_registration.h"
#include "libcef/common/net_service/net_service_util.h" #include "libcef/common/net_service/net_service_util.h"
#include "base/barrier_closure.h" #include "base/barrier_closure.h"
#include "base/command_line.h"
#include "base/strings/string_number_conversions.h" #include "base/strings/string_number_conversions.h"
#include "components/safe_browsing/core/common/safebrowsing_constants.h" #include "components/safe_browsing/core/common/safebrowsing_constants.h"
#include "content/public/browser/browser_context.h" #include "content/public/browser/browser_context.h"
@ -52,6 +54,14 @@ void CreateProxyHelper(
std::move(request_handler)); std::move(request_handler));
} }
bool DisableRequestHandlingForTesting() {
static bool disabled([]() -> bool {
return base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kDisableRequestHandlingForTesting);
}());
return disabled;
}
} // namespace } // namespace
// Owns all of the ProxyURLLoaderFactorys for a given BrowserContext. Since // Owns all of the ProxyURLLoaderFactorys for a given BrowserContext. Since
@ -1302,8 +1312,7 @@ void ProxyURLLoaderFactory::CreateLoaderAndStart(
return; return;
} }
bool pass_through = false; if (DisableRequestHandlingForTesting()) {
if (pass_through) {
// This is the so-called pass-through, no-op option. // This is the so-called pass-through, no-op option.
if (target_factory_) { if (target_factory_) {
target_factory_->CreateLoaderAndStart(std::move(receiver), request_id, target_factory_->CreateLoaderAndStart(std::move(receiver), request_id,

5
libcef/common/cef_switches.cc
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@ -129,6 +129,11 @@ const char kDisableChromeLoginPrompt[] = "disable-chrome-login-prompt";
// Override the product component of the default User-Agent string. // Override the product component of the default User-Agent string.
const char kUserAgentProductAndVersion[] = "user-agent-product"; const char kUserAgentProductAndVersion[] = "user-agent-product";
// Disable request handling in CEF to faciliate debugging of network-related
// issues.
const char kDisableRequestHandlingForTesting[] =
"disable-request-handling-for-testing";
#if defined(OS_MAC) #if defined(OS_MAC)
// Path to the framework directory. // Path to the framework directory.
const char kFrameworkDirPath[] = "framework-dir-path"; const char kFrameworkDirPath[] = "framework-dir-path";

1
libcef/common/cef_switches.h
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@ -56,6 +56,7 @@ extern const char kDevToolsProtocolLogFile[];
extern const char kEnableChromeRuntime[]; extern const char kEnableChromeRuntime[];
extern const char kDisableChromeLoginPrompt[]; extern const char kDisableChromeLoginPrompt[];
extern const char kUserAgentProductAndVersion[]; extern const char kUserAgentProductAndVersion[];
extern const char kDisableRequestHandlingForTesting[];
#if defined(OS_MAC) #if defined(OS_MAC)
extern const char kFrameworkDirPath[]; extern const char kFrameworkDirPath[];