cef/patch/patches/mime_handler_view_guest_156...

98 lines
4.1 KiB
Diff

diff --git content/browser/web_contents/web_contents_view.h content/browser/web_contents/web_contents_view.h
index 17f203b11ce39..0a5277b686d61 100644
--- content/browser/web_contents/web_contents_view.h
+++ content/browser/web_contents/web_contents_view.h
@@ -25,7 +25,7 @@ struct DropData;
// The `WebContentsView` is an interface that is implemented by the platform-
// dependent web contents views. The `WebContents` uses this interface to talk
// to them.
-class WebContentsView {
+class CONTENT_EXPORT WebContentsView {
public:
virtual ~WebContentsView() = default;
diff --git extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
index aef9d1a79fcea..015206dd88756 100644
--- extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
+++ extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
@@ -224,6 +224,8 @@ void MimeHandlerViewGuest::CreateWebContents(
WebContents::CreateParams params(browser_context(),
guest_site_instance.get());
params.guest_delegate = this;
+ if (delegate_)
+ delegate_->OverrideWebContentsCreateParams(&params);
// TODO(erikchen): Fix ownership semantics for guest views.
// https://crbug.com/832879.
std::move(callback).Run(
@@ -234,6 +236,10 @@ void MimeHandlerViewGuest::CreateWebContents(
}
void MimeHandlerViewGuest::DidAttachToEmbedder() {
+ is_guest_attached_ = true;
+ if (delegate_)
+ delegate_->OnGuestAttached();
+
DCHECK(stream_->handler_url().SchemeIs(extensions::kExtensionScheme));
web_contents()->GetController().LoadURL(
stream_->handler_url(), content::Referrer(),
@@ -264,6 +270,11 @@ bool MimeHandlerViewGuest::ShouldDestroyOnDetach() const {
return true;
}
+void MimeHandlerViewGuest::WillDestroy() {
+ if (is_guest_attached_ && delegate_)
+ delegate_->OnGuestDetached();
+}
+
WebContents* MimeHandlerViewGuest::OpenURLFromTab(
WebContents* source,
const content::OpenURLParams& params) {
diff --git extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h
index ef6faf317dd41..8675c305d489c 100644
--- extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h
+++ extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h
@@ -143,6 +143,7 @@ class MimeHandlerViewGuest
void EmbedderFullscreenToggled(bool entered_fullscreen) final;
bool ZoomPropagatesFromEmbedderToGuest() const final;
bool ShouldDestroyOnDetach() const final;
+ void WillDestroy() override;
// WebContentsDelegate implementation.
content::WebContents* OpenURLFromTab(
@@ -200,6 +201,7 @@ class MimeHandlerViewGuest
content::ChildProcessHost::kInvalidUniqueID, MSG_ROUTING_NONE};
int embedder_widget_routing_id_ = MSG_ROUTING_NONE;
+ bool is_guest_attached_ = false;
bool is_guest_fullscreen_ = false;
bool is_embedder_fullscreen_ = false;
bool plugin_can_save_ = false;
diff --git extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h
index d97b054a8d6c7..9fd96a8f7826d 100644
--- extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h
+++ extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h
@@ -7,6 +7,8 @@
#include <string>
+#include "content/public/browser/web_contents.h"
+
namespace content {
class RenderFrameHost;
struct ContextMenuParams;
@@ -25,6 +27,14 @@ class MimeHandlerViewGuestDelegate {
virtual ~MimeHandlerViewGuestDelegate() {}
+ // Provides an opportunity to supply a custom view implementation.
+ virtual void OverrideWebContentsCreateParams(
+ content::WebContents::CreateParams* params) {}
+
+ // Called when a guest is attached or detached.
+ virtual void OnGuestAttached() {}
+ virtual void OnGuestDetached() {}
+
// Handles context menu, or returns false if unhandled.
//
// The `render_frame_host` represents the frame that requests the context menu