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// Copyright 2015 The Chromium Authors
// 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/40180290): 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,
blink::mojom::ManifestRequestResult result,
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_;
base::WeakPtrFactory<ContentFaviconDriver> weak_ptr_factory_{this};
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
} // namespace favicon
#endif // COMPONENTS_FAVICON_CONTENT_CONTENT_FAVICON_DRIVER_H_
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