Merge pull request #2336 from brave/pr2229_fix_brave_crash_url_0.64.x

Fix loading brave crash url doesn't cause renderer crash (uplift to 0.64.x)

browser/brave_scheme_load_browsertest.cc

@@ -14,6 +14,8 @@
 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/notification_types.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "net/dns/mock_host_resolver.h"
@@ -228,6 +230,18 @@ IN_PROC_BROWSER_TEST_F(BraveSchemeLoadBrowserTest,
       "Not allowed to load local resource: brave://settings/"));
 }
 
+// Check renderer crash happened by observing related notification.
+IN_PROC_BROWSER_TEST_F(BraveSchemeLoadBrowserTest, CrashURLTest) {
+  content::WindowedNotificationObserver observer(
+      content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED,
+      content::NotificationService::AllSources());
+  browser()->OpenURL(
+      content::OpenURLParams(GURL("brave://crash/"), content::Referrer(),
+                             WindowOpenDisposition::CURRENT_TAB,
+                             ui::PAGE_TRANSITION_TYPED, false));
+  observer.Wait();
+}
+
 // Some webuis are not allowed to load in private window.
 // Allowed url list are checked by IsURLAllowedInIncognito().
 // So, corresponding brave scheme url should be filtered as chrome scheme.

chromium_src/chrome/browser/ui/browser_navigator.cc

@@ -5,15 +5,20 @@
 
 #include "brave/browser/renderer_host/brave_navigation_ui_data.h"
 #include "brave/common/webui_url_constants.h"
+#include "chrome/browser/ui/browser_navigator_params.h"
 #include "chrome/common/webui_url_constants.h"
 #include "url/gurl.h"
 
 namespace {
-bool IsHostAllowedInIncognitoBraveImpl(std::string* scheme,
-                                       const base::StringPiece& host) {
-  if (*scheme == "brave")
-    *scheme = content::kChromeUIScheme;
+void AdjustNavigateParamsForURLBraveImpl(NavigateParams* params) {
+  if (params->url.SchemeIs(content::kBraveUIScheme)) {
+    GURL::Replacements replacements;
+    replacements.SetSchemeStr(content::kChromeUIScheme);
+    params->url = params->url.ReplaceComponents(replacements);
+  }
+}
 
+bool IsHostAllowedInIncognitoBraveImpl(const base::StringPiece& host) {
   if (host == kRewardsHost ||
       host == kBraveUISyncHost ||
       host == chrome::kChromeUISyncInternalsHost) {
@@ -22,8 +27,8 @@ bool IsHostAllowedInIncognitoBraveImpl(std::string* scheme,
 
   return true;
 }
-}
+}  // namespace
 
 #define ChromeNavigationUIData BraveNavigationUIData
-#include "../../../../chrome/browser/ui/browser_navigator.cc"
+#include "../../../../chrome/browser/ui/browser_navigator.cc"  // NOLINT
 #undef ChromeNavigationUIData

patches/chrome-browser-ui-browser_navigator.cc.patch

@@ -1,14 +1,20 @@
 diff --git a/chrome/browser/ui/browser_navigator.cc b/chrome/browser/ui/browser_navigator.cc
-index cd2ade8119331caa626270056a1863165afd3fb4..33d15bbf371940d35b73f2b8bca81bb6ebfef3ec 100644
+index cd2ade8119331caa626270056a1863165afd3fb4..f3691ded29969615dd7225246467da8a62d0b8fe 100644
 --- a/chrome/browser/ui/browser_navigator.cc
 +++ b/chrome/browser/ui/browser_navigator.cc
-@@ -723,6 +723,9 @@ void Navigate(NavigateParams* params) {
+@@ -106,6 +106,7 @@ Browser* GetOrCreateBrowser(Profile* profile, bool user_gesture) {
+ // Returns true on success. Otherwise, if changing params leads the browser into
+ // an erroneous state, returns false.
+ bool AdjustNavigateParamsForURL(NavigateParams* params) {
++  AdjustNavigateParamsForURLBraveImpl(params);
+   if (params->contents_to_insert || params->switch_to_singleton_tab ||
+       IsURLAllowedInIncognito(params->url, params->initiating_profile) ||
+       params->initiating_profile->IsGuestSession()) {
+@@ -723,6 +724,7 @@ void Navigate(NavigateParams* params) {
  bool IsHostAllowedInIncognito(const GURL& url) {
    std::string scheme = url.scheme();
    base::StringPiece host = url.host_piece();
-+#if defined(BRAVE_CHROMIUM_BUILD)
-+  if (!IsHostAllowedInIncognitoBraveImpl(&scheme, host)) return false;
-+#endif
++  if (!IsHostAllowedInIncognitoBraveImpl(host)) return false;
    if (scheme == chrome::kChromeSearchScheme) {
      return host != chrome::kChromeUIThumbnailHost &&
             host != chrome::kChromeUIThumbnailHost2 &&

patches/content-browser-frame_host-navigation_controller_impl.cc.patch

@@ -0,0 +1,25 @@
+diff --git a/content/browser/frame_host/navigation_controller_impl.cc b/content/browser/frame_host/navigation_controller_impl.cc
+index 90cfe806ba0bef2182f7a1cc7ad02c0010dc2136..86a096b70e3df14d247da8a37359411cbb373c1c 100644
+--- a/content/browser/frame_host/navigation_controller_impl.cc
++++ b/content/browser/frame_host/navigation_controller_impl.cc
+@@ -2765,16 +2765,17 @@ void NavigationControllerImpl::NavigateWithoutEntry(
+   // Note: we intentionally leave the pending entry in place for renderer debug
+   // URLs, unlike the cases below where we clear it if the navigation doesn't
+   // proceed.
+-  if (IsRendererDebugURL(params.url)) {
++  const GURL url = params.url.SchemeIs(url::kJavaScriptScheme) ? params.url : pending_entry_->GetURL();
++  if (IsRendererDebugURL(url)) {
+     // Renderer-debug URLs won't go through NavigationThrottlers so we have to
+     // check them explicitly. See bug 913334.
+     if (GetContentClient()->browser()->IsRendererDebugURLBlacklisted(
+-            params.url, browser_context_)) {
++            url, browser_context_)) {
+       DiscardPendingEntry(false);
+       return;
+     }
+
+-    HandleRendererDebugURL(node, params.url);
++    HandleRendererDebugURL(node, url);
+     return;
+   }
+