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68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
// Copyright 2017 the Chromium Embedded Framework Authors. Portions copyright
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// 2013 The Chromium Authors. All rights reserved. Use of this source code is
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// governed by a BSD-style license that can be found in the LICENSE file.
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#ifndef CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSION_VIEW_HOST_H_
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#define CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSION_VIEW_HOST_H_
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#include <memory>
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#include "base/scoped_observation.h"
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#include "extensions/browser/extension_host.h"
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#include "extensions/browser/extension_host_registry.h"
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class AlloyBrowserHostImpl;
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namespace content {
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class WebContents;
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} // namespace content
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namespace extensions {
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// The ExtensionHost for an extension that backs a view in the browser UI. For
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// example, this could be an extension popup or dialog, but not a background
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// page. Object lifespan is managed by AlloyBrowserHostImpl. Based on
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// chrome/browser/extensions/extension_view_host.h.
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class CefExtensionViewHost : public ExtensionHost,
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public ExtensionHostRegistry::Observer {
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public:
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CefExtensionViewHost(AlloyBrowserHostImpl* browser,
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const Extension* extension,
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content::WebContents* host_contents,
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const GURL& url,
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mojom::ViewType host_type);
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CefExtensionViewHost(const CefExtensionViewHost&) = delete;
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CefExtensionViewHost& operator=(const CefExtensionViewHost&) = delete;
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~CefExtensionViewHost() override;
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// ExtensionHost methods:
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void OnDidStopFirstLoad() override;
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void LoadInitialURL() override;
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bool IsBackgroundPage() const override;
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// content::WebContentsDelegate methods:
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bool ShouldAllowRendererInitiatedCrossProcessNavigation(
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bool is_main_frame_navigation) override;
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bool PreHandleGestureEvent(content::WebContents* source,
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const blink::WebGestureEvent& event) override;
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// extensions::ExtensionFunctionDispatcher::Delegate methods:
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content::WebContents* GetVisibleWebContents() const override;
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// ExtensionHostRegistry::Observer methods:
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void OnExtensionHostDocumentElementAvailable(
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content::BrowserContext* browser_context,
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ExtensionHost* extension_host) override;
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private:
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base::ScopedObservation<ExtensionHostRegistry,
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ExtensionHostRegistry::Observer>
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host_registry_observation_{this};
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};
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} // namespace extensions
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#endif // CEF_LIBCEF_BROWSER_EXTENSIONS_EXTENSION_VIEW_HOST_H_
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