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- // Copyright 2015 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef COMPONENTS_FAVICON_CONTENT_CONTENT_FAVICON_DRIVER_H_
- #define COMPONENTS_FAVICON_CONTENT_CONTENT_FAVICON_DRIVER_H_
- #include <vector>
- #include "components/favicon/core/favicon_driver_impl.h"
- #include "content/public/browser/document_user_data.h"
- #include "content/public/browser/navigation_handle_user_data.h"
- #include "content/public/browser/reload_type.h"
- #include "content/public/browser/web_contents_observer.h"
- #include "content/public/browser/web_contents_user_data.h"
- #include "third_party/blink/public/mojom/favicon/favicon_url.mojom.h"
- #include "third_party/blink/public/mojom/manifest/manifest.mojom-forward.h"
- #include "url/gurl.h"
- namespace favicon {
- class CoreFaviconService;
- // ContentFaviconDriver is an implementation of FaviconDriver that listens to
- // WebContents events to start download of favicons and to get informed when the
- // favicon download has completed.
- class ContentFaviconDriver
- : public content::WebContentsObserver,
- public content::WebContentsUserData<ContentFaviconDriver>,
- public FaviconDriverImpl {
- public:
- ContentFaviconDriver(const ContentFaviconDriver&) = delete;
- ContentFaviconDriver& operator=(const ContentFaviconDriver&) = delete;
- ~ContentFaviconDriver() override;
- // FaviconDriver implementation.
- gfx::Image GetFavicon() const override;
- bool FaviconIsValid() const override;
- GURL GetActiveURL() override;
- GURL GetManifestURL(content::RenderFrameHost* rfh);
- protected:
- ContentFaviconDriver(content::WebContents* web_contents,
- CoreFaviconService* favicon_service);
- private:
- friend class content::WebContentsUserData<ContentFaviconDriver>;
- // TODO(crbug.com/1205018): these two classes are current used to ensure that
- // we disregard manifest URL updates that arrive prior to onload firing.
- struct DocumentManifestData
- : public content::DocumentUserData<DocumentManifestData> {
- explicit DocumentManifestData(content::RenderFrameHost* rfh);
- ~DocumentManifestData() override;
- DOCUMENT_USER_DATA_KEY_DECL();
- bool has_manifest_url = false;
- };
- struct NavigationManifestData
- : public content::NavigationHandleUserData<NavigationManifestData> {
- explicit NavigationManifestData(
- content::NavigationHandle& navigation_handle);
- ~NavigationManifestData() override;
- NAVIGATION_HANDLE_USER_DATA_KEY_DECL();
- bool has_manifest_url = false;
- };
- // Callback when a manifest is downloaded.
- void OnDidDownloadManifest(ManifestDownloadCallback callback,
- const GURL& manifest_url,
- blink::mojom::ManifestPtr manifest);
- // FaviconHandler::Delegate implementation.
- int DownloadImage(const GURL& url,
- int max_image_size,
- ImageDownloadCallback callback) override;
- void DownloadManifest(const GURL& url,
- ManifestDownloadCallback callback) override;
- bool IsOffTheRecord() override;
- void OnFaviconUpdated(const GURL& page_url,
- FaviconDriverObserver::NotificationIconType icon_type,
- const GURL& icon_url,
- bool icon_url_changed,
- const gfx::Image& image) override;
- void OnFaviconDeleted(const GURL& page_url,
- FaviconDriverObserver::NotificationIconType
- notification_icon_type) override;
- // content::WebContentsObserver implementation.
- void DidUpdateFaviconURL(
- content::RenderFrameHost* rfh,
- const std::vector<blink::mojom::FaviconURLPtr>& candidates) override;
- void DidUpdateWebManifestURL(content::RenderFrameHost* rfh,
- const GURL& manifest_url) override;
- void DidStartNavigation(
- content::NavigationHandle* navigation_handle) override;
- void DidFinishNavigation(
- content::NavigationHandle* navigation_handle) override;
- GURL bypass_cache_page_url_;
- WEB_CONTENTS_USER_DATA_KEY_DECL();
- };
- } // namespace favicon
- #endif // COMPONENTS_FAVICON_CONTENT_CONTENT_FAVICON_DRIVER_H_
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