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 78eb422f2ac9c56f7a601f2e82a759817be23f82..1a62a9669484980a69d658ca6729e7caf3db96fb 100644 --- a/content/browser/renderer_host/render_frame_host_impl.cc +++ b/content/browser/renderer_host/render_frame_host_impl.cc @@ -6533,6 +6533,7 @@ 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 b9aa5d69242727e1a01df7a0d00d592c58e3815a..5a86229bf1fc52e6cccbf609ed029fe88d35cd8f 100644 --- a/content/browser/web_contents/web_contents_impl.cc +++ b/content/browser/web_contents/web_contents_impl.cc @@ -3734,6 +3734,14 @@ 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); @@ -3776,12 +3784,6 @@ 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 74ed9ae0eae10e77dace6905b5108a834b07f8b4..924d6b43d444ccb919d6985c975eb8862ca35b20 100644 --- a/content/common/frame.mojom +++ b/content/common/frame.mojom @@ -533,6 +533,10 @@ 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 0cf1f777dc5ffbca606fff558ef6a41e8ed60a99..40bd443cb3c82d9671c4716900a1f19b3c26de69 100644 --- a/content/public/browser/content_browser_client.cc +++ b/content/public/browser/content_browser_client.cc @@ -555,6 +555,8 @@ 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 b6dae0082a297a6dbafd63bd56729b77ffb832fc..66ff9593b8f3d62c486ef83c4c682edf73081d88 100644 --- a/content/public/browser/content_browser_client.h +++ b/content/public/browser/content_browser_client.h @@ -167,6 +167,7 @@ class NetworkService; class TrustedURLLoaderHeaderClient; } // namespace mojom struct ResourceRequest; +class ResourceRequestBody; } // namespace network namespace sandbox { @@ -922,6 +923,8 @@ 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 4a57554c9e540516af83567183a34384ac722ebf..31c73efb73bb69076abd6b9c4f139072a9f7f603 100644 --- a/content/public/browser/web_contents_delegate.cc +++ b/content/public/browser/web_contents_delegate.cc @@ -28,6 +28,17 @@ 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 a0da74d5cbe4ab8be84d6f1a92f444e858320745..5936fa4bce09895595ccb294504f5b89c967d8c0 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" @@ -335,6 +336,13 @@ 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 ea22a86dc1a6e5cdb3e3dfa31a929a3dd14b9e61..215b059bb2dfcead6c709c99b39578f8e2216d93 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" @@ -289,6 +290,10 @@ 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 520b6f8146361cf8c00079c1cc0f5394f747d405..77f58cc157229eb01ce9a35aa5814f64d6e8f2f2 100644 --- a/content/web_test/browser/web_test_content_browser_client.cc +++ b/content/web_test/browser/web_test_content_browser_client.cc @@ -438,6 +438,8 @@ 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 1580bd13ea123740dc7a8813680a8d2448d49969..5c0809733b366ecff02c5a4b77dac9530eb15fbf 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 3915f0df47d5a2ae1a5f2909d2aa59192c0cc44b..ada26f26f2ac0fab4a2dc02a5b64c72614c06965 100644 --- a/third_party/blink/renderer/core/frame/local_dom_window.cc +++ b/third_party/blink/renderer/core/frame/local_dom_window.cc @@ -2027,6 +2027,7 @@ 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));