91 lines
3.8 KiB
Diff
91 lines
3.8 KiB
Diff
diff --git content/browser/web_contents/web_contents_view.h content/browser/web_contents/web_contents_view.h
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index 2277fc44cf2f..42cf0b8db757 100644
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--- content/browser/web_contents/web_contents_view.h
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+++ content/browser/web_contents/web_contents_view.h
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@@ -23,7 +23,7 @@ struct DropData;
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// The WebContentsView is an interface that is implemented by the platform-
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// dependent web contents views. The WebContents uses this interface to talk to
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// them.
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-class WebContentsView {
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+class CONTENT_EXPORT WebContentsView {
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public:
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virtual ~WebContentsView() {}
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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
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index e1789871c949..61d3ae65a5ea 100644
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--- extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
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+++ extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.cc
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@@ -207,6 +207,8 @@ void MimeHandlerViewGuest::CreateWebContents(
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WebContents::CreateParams params(browser_context(),
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guest_site_instance.get());
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params.guest_delegate = this;
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+ if (delegate_)
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+ delegate_->OverrideWebContentsCreateParams(¶ms);
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// TODO(erikchen): Fix ownership semantics for guest views.
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// https://crbug.com/832879.
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std::move(callback).Run(
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@@ -217,6 +219,9 @@ void MimeHandlerViewGuest::CreateWebContents(
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}
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void MimeHandlerViewGuest::DidAttachToEmbedder() {
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+ if (delegate_)
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+ delegate_->OnGuestAttached();
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+
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web_contents()->GetController().LoadURL(
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stream_->handler_url(), content::Referrer(),
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ui::PAGE_TRANSITION_AUTO_TOPLEVEL, std::string());
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@@ -246,6 +251,11 @@ bool MimeHandlerViewGuest::ShouldDestroyOnDetach() const {
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return true;
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}
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+void MimeHandlerViewGuest::WillDestroy() {
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+ if (delegate_)
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+ delegate_->OnGuestDetached();
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+}
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+
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WebContents* MimeHandlerViewGuest::OpenURLFromTab(
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WebContents* source,
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const content::OpenURLParams& params) {
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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
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index 242db17f8f3b..80e9a5663588 100644
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--- extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h
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+++ extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h
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@@ -130,6 +130,7 @@ class MimeHandlerViewGuest
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void EmbedderFullscreenToggled(bool entered_fullscreen) final;
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bool ZoomPropagatesFromEmbedderToGuest() const final;
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bool ShouldDestroyOnDetach() const final;
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+ void WillDestroy() override;
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// WebContentsDelegate implementation.
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content::WebContents* OpenURLFromTab(
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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
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index 98689e261460..a1b08274f455 100644
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--- extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h
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+++ extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h
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@@ -8,9 +8,9 @@
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#include <string>
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#include "base/macros.h"
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+#include "content/public/browser/web_contents.h"
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namespace content {
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-class WebContents;
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struct ContextMenuParams;
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} // namespace content
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@@ -22,6 +22,14 @@ class MimeHandlerViewGuestDelegate {
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MimeHandlerViewGuestDelegate() {}
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virtual ~MimeHandlerViewGuestDelegate() {}
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+ // Provides an opportunity to supply a custom view implementation.
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+ virtual void OverrideWebContentsCreateParams(
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+ content::WebContents::CreateParams* params) {}
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+
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+ // Called when a guest is attached or detached.
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+ virtual void OnGuestAttached() {}
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+ virtual void OnGuestDetached() {}
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+
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// Handles context menu, or returns false if unhandled.
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virtual bool HandleContextMenu(content::WebContents* web_contents,
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const content::ContextMenuParams& params);
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