From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Cheng Zhao 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 51a472c855bbcc55c7ac9e71152db10db5a338ed..68436bab8c7bcd15a151b3d3e8856d2dfcb0b82c 100644 --- a/content/browser/renderer_host/render_frame_host_impl.cc +++ b/content/browser/renderer_host/render_frame_host_impl.cc @@ -7288,6 +7288,7 @@ void RenderFrameHostImpl::CreateNewWindow( last_committed_origin_, params->window_container_type, params->target_url, params->referrer.To(), 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 92a6ef2bae58718d51e7e9cfeeef24313762d6ab..5d33c006e858757ffd1d6754e90cec96ac6dcad1 100644 --- a/content/browser/web_contents/web_contents_impl.cc +++ b/content/browser/web_contents/web_contents_impl.cc @@ -4057,6 +4057,12 @@ FrameTree* WebContentsImpl::CreateNewWindow( auto* new_contents_impl = new_contents.get(); + 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 @@ -4098,12 +4104,6 @@ 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(), params.disposition, diff --git a/content/common/frame.mojom b/content/common/frame.mojom index 8d9b71b8dd507f835a07ef56e86489ed7cfe4255..73266701ec802a4aed782658e60665f9e3e81263 100644 --- a/content/common/frame.mojom +++ b/content/common/frame.mojom @@ -591,6 +591,10 @@ struct CreateNewWindowParams { // Additional parameters for creating picture-in-picture windows. blink.mojom.PictureInPictureWindowOptions? pip_options; + + // 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 2a4a2183db5c6b2f981f757c248cabb7e9e007f8..33755467c637974f3c0a16eb2a8fe5c6b83b14b5 100644 --- a/content/public/browser/content_browser_client.cc +++ b/content/public/browser/content_browser_client.cc @@ -620,6 +620,8 @@ bool ContentBrowserClient::CanCreateWindow( const std::string& frame_name, WindowOpenDisposition disposition, const blink::mojom::WindowFeatures& features, + const std::string& raw_features, + const scoped_refptr& 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 39eadbcc3fe914c154f5b655a09675427a24d0ed..c8a5bdeb03e085f607cfdc79f14879c8c1379257 100644 --- a/content/public/browser/content_browser_client.h +++ b/content/public/browser/content_browser_client.h @@ -164,6 +164,7 @@ class NetworkService; class TrustedURLLoaderHeaderClient; } // namespace mojom struct ResourceRequest; +class ResourceRequestBody; } // namespace network namespace sandbox { @@ -1013,6 +1014,8 @@ class CONTENT_EXPORT ContentBrowserClient { const std::string& frame_name, WindowOpenDisposition disposition, const blink::mojom::WindowFeatures& features, + const std::string& raw_features, + const scoped_refptr& 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 7122abf89f48a931a5abd38de03d3aebb6d0fb09..eec7f60003267f91f856dc347b31ab8d637fc674 100644 --- a/content/public/browser/web_contents_delegate.cc +++ b/content/public/browser/web_contents_delegate.cc @@ -27,6 +27,17 @@ 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) { return nullptr; diff --git a/content/public/browser/web_contents_delegate.h b/content/public/browser/web_contents_delegate.h index e2ce097fb78d853bb7098b1ce7dacfadd6d188d9..a082d41de24f963fe170108e80601946a25fa5f9 100644 --- a/content/public/browser/web_contents_delegate.h +++ b/content/public/browser/web_contents_delegate.h @@ -16,6 +16,7 @@ #include "base/memory/scoped_refptr.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/invalidate_type.h" #include "content/public/browser/media_stream_request.h" @@ -342,6 +343,13 @@ 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 a274c4ba456b0fe7fce935866768aaa336347581..08bd2ab693d381ae422fe57757cff59875be019d 100644 --- a/content/renderer/render_frame_impl.cc +++ b/content/renderer/render_frame_impl.cc @@ -6253,6 +6253,10 @@ WebView* RenderFrameImpl::CreateNewWindow( /*openee_can_access_opener_origin=*/true, !GetWebFrame()->IsAllowedToDownload(), GetWebFrame()->IsAdFrame()); + params->raw_features = features.raw_features.Utf8( + WTF::UTF8ConversionMode::kStrictUTF8ConversionReplacingUnpairedSurrogatesWithFFFD); + 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 52896a36295d53088cf95b16c4f2af9f85d54b49..527db3d4afb90c58e0a473ecf14e3678d8b466fa 100644 --- a/content/web_test/browser/web_test_content_browser_client.cc +++ b/content/web_test/browser/web_test_content_browser_client.cc @@ -499,6 +499,8 @@ bool WebTestContentBrowserClient::CanCreateWindow( const std::string& frame_name, WindowOpenDisposition disposition, const blink::mojom::WindowFeatures& features, + const std::string& raw_features, + const scoped_refptr& 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 55f3b2ce596f18fdffde7f23f01da98778816395..07496fded98e6ac926b219f56f769e2aab41b021 100644 --- a/content/web_test/browser/web_test_content_browser_client.h +++ b/content/web_test/browser/web_test_content_browser_client.h @@ -84,6 +84,8 @@ class WebTestContentBrowserClient : public ShellContentBrowserClient { const std::string& frame_name, WindowOpenDisposition disposition, const blink::mojom::WindowFeatures& features, + const std::string& raw_features, + const scoped_refptr& 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 34570168ccb123f5102dcf8fa6bbf98e7c373ec6..192701e56d258da41b3724292853885e4daf3420 100644 --- a/third_party/blink/public/web/web_window_features.h +++ b/third_party/blink/public/web/web_window_features.h @@ -34,6 +34,7 @@ #include "third_party/abseil-cpp/absl/types/optional.h" #include "third_party/blink/public/common/navigation/impression.h" +#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" namespace blink { @@ -68,6 +69,8 @@ struct WebWindowFeatures { // Represents the attribution source declared by Attribution Reporting related // window features, if any. absl::optional impression; + + 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 c7a66bc0e034b77baf476374de66986cd47983e8..4e6f466a64565580aa81f6242f517470a9f85b38 100644 --- a/third_party/blink/renderer/core/frame/local_dom_window.cc +++ b/third_party/blink/renderer/core/frame/local_dom_window.cc @@ -2204,6 +2204,8 @@ DOMWindow* LocalDOMWindow::open(v8::Isolate* isolate, WebWindowFeatures window_features = GetWindowFeaturesFromString(features, entered_window, completed_url); + window_features.raw_features = features; + // In fenced frames, we should always use `noopener`. if (GetFrame()->IsInFencedFrameTree()) { window_features.noopener = true;