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 38b4d4da5ea013118d8464d82fd84a551a36a80f..165d6b8eb5cb0ce949c71c1707687960c49a4ebb 100644 --- a/content/browser/renderer_host/render_frame_host_impl.cc +++ b/content/browser/renderer_host/render_frame_host_impl.cc @@ -6602,6 +6602,7 @@ 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 c4351bea185f1a7d392ef3c1b95d66d35347e87a..131e74e1789632f59086b2bfb390654207f6d18f 100644 --- a/content/browser/web_contents/web_contents_impl.cc +++ b/content/browser/web_contents/web_contents_impl.cc @@ -3864,6 +3864,14 @@ FrameTree* WebContentsImpl::CreateNewWindow( } auto* new_contents_impl = new_contents.get(); + // Call this earlier than Chrome to associate the web preferences with the + // WebContents before the view gets created. + if (delegate_) { + delegate_->WebContentsCreatedWithFullParams(this, render_process_id, + opener->GetRoutingID(), + params, new_contents_impl); + } + new_contents_impl->GetController().SetSessionStorageNamespace( partition_id, session_storage_namespace); @@ -3906,12 +3914,6 @@ 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 afd57b6d28f8280d8b140370a36d9ca6ec17b774..da44b637ee5fdf371974f322aaf1a07ba8c018d7 100644 --- a/content/common/frame.mojom +++ b/content/common/frame.mojom @@ -550,6 +550,10 @@ struct CreateNewWindowParams { // Governs how downloads are handled if `target_url` results in a download. blink.mojom.NavigationDownloadPolicy download_policy; + + // 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 f26ff2199c9f72adfcea9df0db0dc9f0eb70a127..8bbca0ed64bdfc892b3f2e21f0f88fe14344459d 100644 --- a/content/public/browser/content_browser_client.cc +++ b/content/public/browser/content_browser_client.cc @@ -570,6 +570,8 @@ 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 d50c7e0c618b8292e38b8f8b307d019701f70e49..253c47f41294155bab9a3b0884e65a09fcacd0d0 100644 --- a/content/public/browser/content_browser_client.h +++ b/content/public/browser/content_browser_client.h @@ -169,6 +169,7 @@ class NetworkService; class TrustedURLLoaderHeaderClient; } // namespace mojom struct ResourceRequest; +class ResourceRequestBody; } // namespace network namespace sandbox { @@ -940,6 +941,8 @@ 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 2c87b891defb55771fd7686cb88971cd158c801f..a583c64b44b7add0b46ce25b4112563dd1b7e7b1 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 f04506bf8b64fef533d6cd9d2b609e5779c4382f..b0f14ef097c9178aa25bf04d19fff362fabfcf11 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" @@ -344,6 +345,13 @@ class CONTENT_EXPORT WebContentsDelegate { const StoragePartitionId& partition_id, 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_view_impl.cc b/content/renderer/render_view_impl.cc index 9eb0bc6d5460f640dc95cc170c9808b8e3f5fb16..190b517cea51bd3eae29695ba45efb22c4c82877 100644 --- a/content/renderer/render_view_impl.cc +++ b/content/renderer/render_view_impl.cc @@ -31,6 +31,7 @@ #include "third_party/blink/public/platform/impression_conversions.h" #include "third_party/blink/public/platform/modules/video_capture/web_video_capture_impl_manager.h" #include "third_party/blink/public/platform/url_conversion.h" +#include "third_party/blink/public/platform/web_url_request_util.h" #include "third_party/blink/public/web/modules/mediastream/web_media_stream_device_observer.h" #include "third_party/blink/public/web/web_frame_widget.h" #include "third_party/blink/public/web/web_local_frame.h" @@ -290,6 +291,10 @@ WebView* RenderViewImpl::CreateView( params->impression = blink::ConvertWebImpressionToImpression(*impression); } + params->raw_features = features.raw_features.Utf8( + WTF::UTF8ConversionMode::kStrictUTF8ConversionReplacingUnpairedSurrogatesWithFFFD); + params->body = GetRequestBodyForWebURLRequest(request); + params->download_policy.ApplyDownloadFramePolicy( /*is_opener_navigation=*/false, request.HasUserGesture(), // `openee_can_access_opener_origin` only matters for opener navigations, 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 99d4577526d64e4a73591be4b5bb4d67826abb1a..213db9dc65d10d70b6e02ee3b9b95d38bd951ba3 100644 --- a/content/web_test/browser/web_test_content_browser_client.cc +++ b/content/web_test/browser/web_test_content_browser_client.cc @@ -439,6 +439,8 @@ 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 76254db8ed262aa105eb9782c533fe6b25324828..3e757eb86ab685901dedde45f21b818438ec4827 100644 --- a/content/web_test/browser/web_test_content_browser_client.h +++ b/content/web_test/browser/web_test_content_browser_client.h @@ -80,6 +80,8 @@ 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 84d32491a56528a84b4395fba1d54cdbb38d522b..09998a83c449ef8cd9f360fbcdcf7edc0bbfa4a9 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/platform/web_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 324322b9c1096cfd201ac33b279dcbd5a1d56e5d..e1ad20b728028c0ec9de4290afdef17e61df2c85 100644 --- a/third_party/blink/renderer/core/frame/local_dom_window.cc +++ b/third_party/blink/renderer/core/frame/local_dom_window.cc @@ -2070,6 +2070,7 @@ DOMWindow* LocalDOMWindow::open(v8::Isolate* isolate, WebWindowFeatures window_features = GetWindowFeaturesFromString(features, incumbent_window); + window_features.raw_features = features; FrameLoadRequest frame_request(incumbent_window, ResourceRequest(completed_url));