зеркало из https://github.com/electron/electron.git
69 строки
2.2 KiB
C++
69 строки
2.2 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ELECTRON_SHELL_BROWSER_WEB_VIEW_GUEST_DELEGATE_H_
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#define ELECTRON_SHELL_BROWSER_WEB_VIEW_GUEST_DELEGATE_H_
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#include <memory>
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#include "base/memory/raw_ptr.h"
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#include "content/public/browser/browser_plugin_guest_delegate.h"
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#include "shell/browser/web_contents_zoom_controller.h"
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#include "shell/browser/web_contents_zoom_observer.h"
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namespace electron {
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namespace api {
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class WebContents;
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}
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class WebViewGuestDelegate : public content::BrowserPluginGuestDelegate,
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public WebContentsZoomObserver {
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public:
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WebViewGuestDelegate(content::WebContents* embedder,
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api::WebContents* api_web_contents);
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~WebViewGuestDelegate() override;
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// disable copy
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WebViewGuestDelegate(const WebViewGuestDelegate&) = delete;
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WebViewGuestDelegate& operator=(const WebViewGuestDelegate&) = delete;
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// Attach to the iframe.
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void AttachToIframe(content::WebContents* embedder_web_contents,
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int embedder_frame_id);
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void WillDestroy();
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protected:
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// content::BrowserPluginGuestDelegate:
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content::WebContents* GetOwnerWebContents() final;
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std::unique_ptr<content::WebContents> CreateNewGuestWindow(
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const content::WebContents::CreateParams& create_params) final;
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base::WeakPtr<content::BrowserPluginGuestDelegate> GetGuestDelegateWeakPtr()
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final;
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// WebContentsZoomObserver:
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void OnZoomControllerDestroyed(
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WebContentsZoomController* zoom_controller) override;
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void OnZoomChanged(
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const WebContentsZoomController::ZoomChangedEventData& data) override;
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private:
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void ResetZoomController();
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// The WebContents that attaches this guest view.
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raw_ptr<content::WebContents> embedder_web_contents_ = nullptr;
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// The zoom controller of the embedder that is used
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// to subscribe for zoom changes.
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raw_ptr<WebContentsZoomController> embedder_zoom_controller_ = nullptr;
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raw_ptr<api::WebContents> api_web_contents_ = nullptr;
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base::WeakPtrFactory<WebViewGuestDelegate> weak_ptr_factory_{this};
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};
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} // namespace electron
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#endif // ELECTRON_SHELL_BROWSER_WEB_VIEW_GUEST_DELEGATE_H_
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