electron/atom/browser/web_view_guest_delegate.h
Cheng Zhao dd5b8769be fix: use OOPIF for webview tag (#13869)
* fix: use OOIF for webview tag

* fix: do not call GetNativeView for webview

* fix: OOIPF webview's WebContents is managed by embedder frame

* fix: guest view can not be focused

* fix: clear zoom controller when guest is destroyed

* fix: implement the webview resize event

The webview is no longer a browser plugin with the resize event, use
ResizeObserver instead.

* test: disable failed tests due to OOPIF webview

* fix: embedder can be destroyed earlier than guest

This happens when embedder is manually destroyed.

* fix: don't double attach

* fix: recreate iframe when webview is reattached

* fix: resize event may happen very early

* test: some tests are working after OOPIF webview

* chore: remove unused browser plugin webview code

* fix: get embedder via closure

When the "destroyed" event is emitted, the entry in guestInstances would be
cleared.

* chore: rename browserPluginNode to internalElement

* test: make the visibilityState test more robust

* chore: guestinstance can not work with OOPIF webview

* fix: element could be detached before got response from browser
2018-08-16 15:57:40 -07:00

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1.9 KiB
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// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_WEB_VIEW_GUEST_DELEGATE_H_
#define ATOM_BROWSER_WEB_VIEW_GUEST_DELEGATE_H_
#include "atom/browser/web_contents_zoom_controller.h"
#include "content/public/browser/browser_plugin_guest_delegate.h"
namespace atom {
namespace api {
class WebContents;
}
class WebViewGuestDelegate : public content::BrowserPluginGuestDelegate,
public WebContentsZoomController::Observer {
public:
WebViewGuestDelegate(content::WebContents* embedder,
api::WebContents* api_web_contents);
~WebViewGuestDelegate() override;
// Attach to the iframe.
void AttachToIframe(content::WebContents* embedder_web_contents,
int embedder_frame_id);
protected:
// content::BrowserPluginGuestDelegate:
void DidDetach() final;
content::WebContents* GetOwnerWebContents() const final;
content::RenderWidgetHost* GetOwnerRenderWidgetHost() final;
content::SiteInstance* GetOwnerSiteInstance() final;
content::WebContents* CreateNewGuestWindow(
const content::WebContents::CreateParams& create_params) final;
// WebContentsZoomController::Observer:
void OnZoomLevelChanged(content::WebContents* web_contents,
double level,
bool is_temporary) override;
void OnZoomControllerWebContentsDestroyed() override;
private:
void ResetZoomController();
// The WebContents that attaches this guest view.
content::WebContents* embedder_web_contents_ = nullptr;
// The zoom controller of the embedder that is used
// to subscribe for zoom changes.
WebContentsZoomController* embedder_zoom_controller_ = nullptr;
api::WebContents* api_web_contents_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(WebViewGuestDelegate);
};
} // namespace atom
#endif // ATOM_BROWSER_WEB_VIEW_GUEST_DELEGATE_H_