electron/patches/chromium/can_create_window.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <[email protected]>
Date: Thu, 20 Sep 2018 17:45:32 -0700
Subject: can_create_window.patch

This adds a hook to the window creation flow so that Electron can intercede and
potentially prevent a window from being created.

TODO(loc): this patch is currently broken.

diff --git a/content/browser/renderer_host/render_frame_host_impl.cc b/content/browser/renderer_host/render_frame_host_impl.cc
index f0089dddae47d970a04acc0df2fb0e2bdffc4856..33088669c478d5b7f6bbaa7998e14479e539c5cc 100644
--- a/content/browser/renderer_host/render_frame_host_impl.cc
+++ b/content/browser/renderer_host/render_frame_host_impl.cc
@@ -9601,6 +9601,7 @@ void RenderFrameHostImpl::CreateNewWindow(
           last_committed_origin_, params->window_container_type,
           params->target_url, params->referrer.To<Referrer>(),
           params->frame_name, params->disposition, *params->features,
+          params->raw_features, params->body,
           effective_transient_activation_state, params->opener_suppressed,
           &no_javascript_access);
 
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index f9f64fefddb0c7259877f7d39100fb9caee328b7..104e06b584e9321bc1da4c0913fd36e6cee909ee 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -5003,6 +5003,12 @@ FrameTree* WebContentsImpl::CreateNewWindow(
   SetPartitionedPopinOpenerOnNewWindowIfNeeded(new_contents_impl, params,
                                                opener);
 
+  if (delegate_) {
+    delegate_->WebContentsCreatedWithFullParams(this, render_process_id,
+                                                opener->GetRoutingID(),
+                                                params, new_contents_impl);
+  }
+
   // If the new frame has a name, make sure any SiteInstances that can find
   // this named frame have proxies for it.  Must be called after
   // SetSessionStorageNamespace, since this calls CreateRenderView, which uses
@@ -5044,12 +5050,6 @@ FrameTree* WebContentsImpl::CreateNewWindow(
     AddWebContentsDestructionObserver(new_contents_impl);
   }
 
-  if (delegate_) {
-    delegate_->WebContentsCreated(this, render_process_id,
-                                  opener->GetRoutingID(), params.frame_name,
-                                  params.target_url, new_contents_impl);
-  }
-
   observers_.NotifyObservers(&WebContentsObserver::DidOpenRequestedURL,
                              new_contents_impl, opener, params.target_url,
                              params.referrer.To<Referrer>(), params.disposition,
diff --git a/content/common/frame.mojom b/content/common/frame.mojom
index 91dcf6c9c4a2d840fb50cb329fe3ef1bba9103c3..cbc887a3034605a93468e73a310e9ca6838b32d8 100644
--- a/content/common/frame.mojom
+++ b/content/common/frame.mojom
@@ -621,6 +621,10 @@ struct CreateNewWindowParams {
   // The navigation initiator's user activation and ad status.
   blink.mojom.NavigationInitiatorActivationAndAdStatus
       initiator_activation_and_ad_status;
+
+  // Extra fields added by Electron.
+  string raw_features;
+  network.mojom.URLRequestBody? body;
 };
 
 // Operation result when the renderer asks the browser to create a new window.
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index f07621fc686236a9b009d425b96d2a847ffd07cf..6d7b34575a4831eafca792a5b8ed4720d4ad5957 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -805,6 +805,8 @@ bool ContentBrowserClient::CanCreateWindow(
     const std::string& frame_name,
     WindowOpenDisposition disposition,
     const blink::mojom::WindowFeatures& features,
+    const std::string& raw_features,
+    const scoped_refptr<network::ResourceRequestBody>& body,
     bool user_gesture,
     bool opener_suppressed,
     bool* no_javascript_access) {
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index 373e9128eeefb3931059fc67099b00fdc071a52e..045689f947f45e7d4c50850ba760b0861af79798 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -203,6 +203,7 @@ class NetworkService;
 class TrustedURLLoaderHeaderClient;
 }  // namespace mojom
 struct ResourceRequest;
+class ResourceRequestBody;
 }  // namespace network
 
 namespace sandbox {
@@ -1361,6 +1362,8 @@ class CONTENT_EXPORT ContentBrowserClient {
       const std::string& frame_name,
       WindowOpenDisposition disposition,
       const blink::mojom::WindowFeatures& features,
+      const std::string& raw_features,
+      const scoped_refptr<network::ResourceRequestBody>& body,
       bool user_gesture,
       bool opener_suppressed,
       bool* no_javascript_access);
diff --git a/content/public/browser/web_contents_delegate.cc b/content/public/browser/web_contents_delegate.cc
index ece9688e5f0a06be4cb6fb2d85e60269d0f66463..a955b37b93ca0887f3fba1ebea4a3c89e62aa6bc 100644
--- a/content/public/browser/web_contents_delegate.cc
+++ b/content/public/browser/web_contents_delegate.cc
@@ -32,6 +32,17 @@ namespace content {
 
 WebContentsDelegate::WebContentsDelegate() = default;
 
+void WebContentsDelegate::WebContentsCreatedWithFullParams(
+    WebContents* source_contents,
+    int opener_render_process_id,
+    int opener_render_frame_id,
+    const mojom::CreateNewWindowParams& params,
+    WebContents* new_contents) {
+  WebContentsCreated(source_contents, opener_render_process_id,
+                     opener_render_frame_id, params.frame_name,
+                     params.target_url, new_contents);
+}
+
 WebContents* WebContentsDelegate::OpenURLFromTab(
     WebContents* source,
     const OpenURLParams& params,
diff --git a/content/public/browser/web_contents_delegate.h b/content/public/browser/web_contents_delegate.h
index fbd5d3275fb9dfb04bee078b5ef275926fdad926..3938045d8028abff5f44ad347b514e4f823748cd 100644
--- a/content/public/browser/web_contents_delegate.h
+++ b/content/public/browser/web_contents_delegate.h
@@ -18,6 +18,7 @@
 #include "base/types/expected.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
+#include "content/common/frame.mojom.h"
 #include "content/public/browser/eye_dropper.h"
 #include "content/public/browser/fullscreen_types.h"
 #include "content/public/browser/invalidate_type.h"
@@ -366,6 +367,13 @@ class CONTENT_EXPORT WebContentsDelegate {
       const StoragePartitionConfig& partition_config,
       SessionStorageNamespace* session_storage_namespace);
 
+  virtual void WebContentsCreatedWithFullParams(
+      WebContents* source_contents,
+      int opener_render_process_id,
+      int opener_render_frame_id,
+      const mojom::CreateNewWindowParams& params,
+      WebContents* new_contents);
+
   // Notifies the delegate about the creation of a new WebContents. This
   // typically happens when popups are created.
   virtual void WebContentsCreated(WebContents* source_contents,
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 5d9ad1b7d5dfce78ce411a7670d4b20f35747b88..51d32ef662315d4a9dcc544093dd1d5e93d39c6f 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -6893,6 +6893,10 @@ WebView* RenderFrameImpl::CreateNewWindow(
           request.HasUserGesture(), GetWebFrame()->IsAdFrame(),
           GetWebFrame()->IsAdScriptInStack());
 
+  params->raw_features = features.raw_features.Utf8(
+      WTF::Utf8ConversionMode::kStrictReplacingErrors);
+  params->body = GetRequestBodyForWebURLRequest(request);
+
   // We preserve this information before sending the message since |params| is
   // moved on send.
   bool is_background_tab =
diff --git a/content/web_test/browser/web_test_content_browser_client.cc b/content/web_test/browser/web_test_content_browser_client.cc
index 3735a52cfd6d4fcd19a59507eda7ed4349aa0b38..cc6bf491b88a404e489e445e50d3bbe33c602204 100644
--- a/content/web_test/browser/web_test_content_browser_client.cc
+++ b/content/web_test/browser/web_test_content_browser_client.cc
@@ -524,6 +524,8 @@ bool WebTestContentBrowserClient::CanCreateWindow(
     const std::string& frame_name,
     WindowOpenDisposition disposition,
     const blink::mojom::WindowFeatures& features,
+    const std::string& raw_features,
+    const scoped_refptr<network::ResourceRequestBody>& body,
     bool user_gesture,
     bool opener_suppressed,
     bool* no_javascript_access) {
diff --git a/content/web_test/browser/web_test_content_browser_client.h b/content/web_test/browser/web_test_content_browser_client.h
index e6212744a71fffa8aec3244e336eca0a38acab8b..537bde0bdd836183f90a8d44e911d508fb5f396d 100644
--- a/content/web_test/browser/web_test_content_browser_client.h
+++ b/content/web_test/browser/web_test_content_browser_client.h
@@ -93,6 +93,8 @@ class WebTestContentBrowserClient : public ShellContentBrowserClient {
                        const std::string& frame_name,
                        WindowOpenDisposition disposition,
                        const blink::mojom::WindowFeatures& features,
+                       const std::string& raw_features,
+                       const scoped_refptr<network::ResourceRequestBody>& body,
                        bool user_gesture,
                        bool opener_suppressed,
                        bool* no_javascript_access) override;
diff --git a/third_party/blink/public/web/web_window_features.h b/third_party/blink/public/web/web_window_features.h
index 82e9d3dfb5f7da76d89fe15ae61d379fa46e177d..fd035512099a54dff6cc951a2226c23a252a90e2 100644
--- a/third_party/blink/public/web/web_window_features.h
+++ b/third_party/blink/public/web/web_window_features.h
@@ -35,6 +35,7 @@
 #include <vector>
 
 #include "third_party/blink/public/platform/web_string.h"
+#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
 
 namespace blink {
 
@@ -74,6 +75,8 @@ struct WebWindowFeatures {
   // TODO(apaseltiner): Investigate moving this field to a non-public struct
   // since it is only needed within //third_party/blink.
   std::optional<std::vector<WebString>> attribution_srcs;
+
+  String raw_features;
 };
 
 }  // namespace blink
diff --git a/third_party/blink/renderer/core/frame/local_dom_window.cc b/third_party/blink/renderer/core/frame/local_dom_window.cc
index 3fa7cfabb084914d4fe9c65a17daacb6e274a40d..ca4bc6cd7060da4bdff70e896bb824a3d75f9dea 100644
--- a/third_party/blink/renderer/core/frame/local_dom_window.cc
+++ b/third_party/blink/renderer/core/frame/local_dom_window.cc
@@ -2269,6 +2269,8 @@ DOMWindow* LocalDOMWindow::open(v8::Isolate* isolate,
   WebWindowFeatures window_features =
       GetWindowFeaturesFromString(features, entered_window);
 
+  window_features.raw_features = features;
+
   if (window_features.is_partitioned_popin) {
     UseCounter::Count(*entered_window,
                       WebFeature::kPartitionedPopin_OpenAttempt);