electron/patches/chromium/webview_fullscreen.patch
electron-roller[bot] e3d95bb8a4
chore: bump chromium to 134.0.6998.117 (35-x-y) (#46157)
* chore: bump chromium in DEPS to 134.0.6998.117

* chore: update patches

---------

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>
Co-authored-by: John Kleinschmidt <jkleinsc@electronjs.org>
2025-03-21 10:20:21 -04:00

102 lines
5.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Thu, 4 Oct 2018 14:57:02 -0700
Subject: fix: also propagate fullscreen state for outer frame
When entering fullscreen with Element.requestFullscreen in child frames,
the parent frame should also enter fullscreen mode too. Chromium handles
this for iframes, but not for webviews as they are essentially main
frames instead of child frames.
This patch makes webviews propagate the fullscreen state to embedder.It also handles a
DCHECK preventing guest webcontents from becoming the focused webContents.
Note that we also need to manually update embedder's
`api::WebContents::IsFullscreenForTabOrPending` value.
diff --git a/content/browser/renderer_host/render_frame_host_impl.cc b/content/browser/renderer_host/render_frame_host_impl.cc
index 3e5d99cc0daea8c9f6427bfe95780a7b3f03e848..037b113a877682934967dbf6794b9c702ff4d346 100644
--- a/content/browser/renderer_host/render_frame_host_impl.cc
+++ b/content/browser/renderer_host/render_frame_host_impl.cc
@@ -8715,6 +8715,17 @@ void RenderFrameHostImpl::EnterFullscreen(
}
}
+ // Entering fullscreen from webview should also notify its outer frame.
+ if (frame_tree_node()->render_manager()->IsMainFrameForInnerDelegate()) {
+ RenderFrameProxyHost* outer_proxy =
+ frame_tree_node()->render_manager()->GetProxyToOuterDelegate();
+ DCHECK(outer_proxy);
+ if (outer_proxy->is_render_frame_proxy_live()) {
+ outer_proxy->GetAssociatedRemoteFrame()->WillEnterFullscreen(
+ options.Clone());
+ }
+ }
+
// Focus the window if another frame may have delegated the capability.
if (had_fullscreen_token && !GetView()->HasFocus())
GetView()->Focus();
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 36c9d5343f72c64ca315639e9f40c866966121d5..432a62f63fe11ddb16c40223b9e4d794ec41e186 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -4099,21 +4099,25 @@ KeyboardEventProcessingResult WebContentsImpl::PreHandleKeyboardEvent(
const input::NativeWebKeyboardEvent& event) {
OPTIONAL_TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("content.verbose"),
"WebContentsImpl::PreHandleKeyboardEvent");
- auto* outermost_contents = GetOutermostWebContents();
- // TODO(wjmaclean): Generalize this to forward all key events to the outermost
- // delegate's handler.
- if (outermost_contents != this && IsFullscreen() &&
- event.windows_key_code == ui::VKEY_ESCAPE) {
- // When an inner WebContents has focus and is fullscreen, redirect <esc>
- // key events to the outermost WebContents so it can be handled by that
- // WebContents' delegate.
- if (outermost_contents->PreHandleKeyboardEvent(event) ==
- KeyboardEventProcessingResult::HANDLED) {
+
+ auto handled = delegate_ ? delegate_->PreHandleKeyboardEvent(this, event)
+ : KeyboardEventProcessingResult::NOT_HANDLED;
+
+ if (IsFullscreen() && event.windows_key_code == ui::VKEY_ESCAPE) {
+ if (handled == KeyboardEventProcessingResult::HANDLED)
return KeyboardEventProcessingResult::HANDLED;
+
+ // When an inner WebContents has focus and is fullscreen, traverse through
+ // containing webcontents to any that may handle the escape key.
+ while (auto* outer_web_contents = GetOuterWebContents()) {
+ auto result = outer_web_contents->PreHandleKeyboardEvent(event);
+ if (result == KeyboardEventProcessingResult::HANDLED) {
+ return KeyboardEventProcessingResult::HANDLED;
+ }
}
}
- return delegate_ ? delegate_->PreHandleKeyboardEvent(this, event)
- : KeyboardEventProcessingResult::NOT_HANDLED;
+
+ return handled;
}
bool WebContentsImpl::HandleMouseEvent(const blink::WebMouseEvent& event) {
@@ -4272,7 +4276,7 @@ void WebContentsImpl::EnterFullscreenMode(
OPTIONAL_TRACE_EVENT0("content", "WebContentsImpl::EnterFullscreenMode");
DCHECK(CanEnterFullscreenMode(requesting_frame));
DCHECK(requesting_frame->IsActive());
- DCHECK(ContainsOrIsFocusedWebContents());
+ DCHECK(ContainsOrIsFocusedWebContents() || IsGuest());
if (base::FeatureList::IsEnabled(
features::kAutomaticFullscreenContentSetting)) {
// Ensure the window is made active to take input focus. The user may have
diff --git a/third_party/blink/renderer/core/fullscreen/fullscreen.cc b/third_party/blink/renderer/core/fullscreen/fullscreen.cc
index ff00c91543259b5361a068e1b3cc409bea8a6db2..e27e8af9dfb9160167087d057f5bb0d49c287270 100644
--- a/third_party/blink/renderer/core/fullscreen/fullscreen.cc
+++ b/third_party/blink/renderer/core/fullscreen/fullscreen.cc
@@ -110,7 +110,7 @@ void FullscreenElementChanged(Document& document,
// is the iframe element for the out-of-process frame that contains the
// fullscreen element. Hence, it must match :-webkit-full-screen-ancestor.
if (new_request_type & FullscreenRequestType::kForCrossProcessDescendant) {
- DCHECK(IsA<HTMLIFrameElement>(new_element));
+ // DCHECK(IsA<HTMLIFrameElement>(new_element));
new_element->SetContainsFullScreenElement(true);
}
new_element->SetContainsFullScreenElementOnAncestorsCrossingFrameBoundaries(