60 lines
1.9 KiB
C++
60 lines
1.9 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 "content/public/browser/browser_plugin_guest_delegate.h"
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#include "shell/browser/web_contents_zoom_controller.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 WebContentsZoomController::Observer {
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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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content::WebContents* CreateNewGuestWindow(
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const content::WebContents::CreateParams& create_params) final;
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// WebContentsZoomController::Observer:
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void OnZoomLevelChanged(content::WebContents* web_contents,
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double level,
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bool is_temporary) override;
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void OnZoomControllerWebContentsDestroyed() 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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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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WebContentsZoomController* embedder_zoom_controller_ = nullptr;
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api::WebContents* api_web_contents_ = nullptr;
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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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