From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
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/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index baee2af78cd679e458c336786326957b6ea32440..5aa26ca8eb3d5128cc217950fe8bba27b44c26b6 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -4363,6 +4363,7 @@ 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 6883f29361bab9a78ba93da92e7bd234f62e2f8f..6a18c7085f102d475bd36925106e86c56812accc 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -2962,9 +2962,9 @@ RenderFrameHostDelegate* WebContentsImpl::CreateNewWindow(
}
if (delegate_) {
- delegate_->WebContentsCreated(this, render_process_id,
- opener->GetRoutingID(), params.frame_name,
- params.target_url, new_contents_impl);
+ delegate_->WebContentsCreatedWithFullParams(this, render_process_id,
+ opener->GetRoutingID(),
+ params, new_contents_impl);
}
for (auto& observer : observers_) {
diff --git a/content/common/frame.mojom b/content/common/frame.mojom
index ce836b666eaca4312b01dec1cb012bbcb23b9050..9009a8b7a23e170ab0fbf81a6d157e18fa4e1769 100644
--- a/content/common/frame.mojom
+++ b/content/common/frame.mojom
@@ -305,6 +305,10 @@ struct CreateNewWindowParams {
// The window features to use for the new window.
blink.mojom.WindowFeatures features;
+
+ // 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 5990228237b99f382ba235a4bc59068ab12168de..c9fc489ded15dc3cfcdd71c86707e6e86a7e6ba3 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -508,6 +508,8 @@ 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 7c7a70b95873ed089e311cc0917ad32d8e465a4e..2d8d316f948fbc25fd4b1aa899b38ba2607e24a1 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -144,6 +144,7 @@ class NetworkService;
class TrustedURLLoaderHeaderClient;
} // namespace mojom
struct ResourceRequest;
+class ResourceRequestBody;
} // namespace network
namespace rappor {
@@ -831,6 +832,8 @@ 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 17281521f8109279fe68e11abc2fcec41cfdf9c0..83b951dcf55b54661c8f855a8e10984d262c91b2 100644
--- a/content/public/browser/web_contents_delegate.cc
+++ b/content/public/browser/web_contents_delegate.cc
@@ -26,6 +26,17 @@ 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 d10b0f458416044f0b5eaeac4160ac26a2857d94..4e3a846a3825216e1a77e17fd8e03331c6fb927b 100644
--- a/content/public/browser/web_contents_delegate.h
+++ b/content/public/browser/web_contents_delegate.h
@@ -16,6 +16,7 @@
#include "base/strings/string16.h"
#include "build/build_config.h"
#include "content/common/content_export.h"
+#include "content/common/frame.mojom.h"
#include "content/public/browser/bluetooth_chooser.h"
#include "content/public/browser/bluetooth_scanning_prompt.h"
#include "content/public/browser/invalidate_type.h"
@@ -327,6 +328,13 @@ class CONTENT_EXPORT WebContentsDelegate {
const std::string& 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 2a33016a5e54bbabfa8c534b954f6c72822ca70d..ea7084056f13c60bcc3ba8bd4991a924b6153ee2 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -68,6 +68,7 @@
#include "content/renderer/ime_event_guard.h"
#include "content/renderer/internal_document_state_data.h"
#include "content/renderer/loader/request_extra_data.h"
+#include "content/renderer/loader/web_url_request_util.h"
#include "content/renderer/media/audio/audio_device_factory.h"
#include "content/renderer/render_frame_impl.h"
#include "content/renderer/render_frame_proxy.h"
@@ -1245,6 +1246,10 @@ WebView* RenderViewImpl::CreateView(
}
params->features = ConvertWebWindowFeaturesToMojoWindowFeatures(features);
+ 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/shell/browser/web_test/web_test_content_browser_client.cc b/content/shell/browser/web_test/web_test_content_browser_client.cc
index a10476afec548da09e44c1ea565c0ca7c9f902db..2b9d7fe3f57fa50036e8fc2e33daaae94ccbdcda 100644
--- a/content/shell/browser/web_test/web_test_content_browser_client.cc
+++ b/content/shell/browser/web_test/web_test_content_browser_client.cc
@@ -395,6 +395,8 @@ 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/shell/browser/web_test/web_test_content_browser_client.h b/content/shell/browser/web_test/web_test_content_browser_client.h
index b59e7c255d90996dec1f02170ffa4e1d3ec2a0c6..56db656bd2b19ca2ae90ace6c813a719a6266217 100644
--- a/content/shell/browser/web_test/web_test_content_browser_client.h
+++ b/content/shell/browser/web_test/web_test_content_browser_client.h
@@ -78,6 +78,8 @@ 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 4f735ad0d97eaac9a57dad137e479f8a7ec33a36..0a3c5821962c85609b64b3625fa6b8d658cd9ab2 100644
--- a/third_party/blink/public/web/web_window_features.h
+++ b/third_party/blink/public/web/web_window_features.h
@@ -31,6 +31,8 @@
#ifndef THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_WINDOW_FEATURES_H_
#define THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_WINDOW_FEATURES_H_
+#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
+
namespace blink {
struct WebWindowFeatures {
@@ -60,6 +62,8 @@ struct WebWindowFeatures {
bool noreferrer = false;
bool background = false;
bool persistent = false;
+
+ 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 8029e46e91697d6a8c1349519d2c6e68bfb443a5..4b75b3e28938e092bc575117bc6ed5c7607baf74 100644
--- a/third_party/blink/renderer/core/frame/local_dom_window.cc
+++ b/third_party/blink/renderer/core/frame/local_dom_window.cc
@@ -1768,6 +1768,7 @@ DOMWindow* LocalDOMWindow::open(v8::Isolate* isolate,
}
WebWindowFeatures window_features = GetWindowFeaturesFromString(features);
+ window_features.raw_features = features;
FrameLoadRequest frame_request(active_document,
ResourceRequest(completed_url));