343f6d9f44
There is a need to fetch images without decoding them, so the ImageFetcher's API was modified to allow callbacks for image data and/or the decoded image. This made the ImageFetcherDelegate superfluous and confusing, so it was removed. Bug: 794828 Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs Change-Id: I809a692f5ee55fbe101adbb33210f456a4fdb27d Reviewed-on: https://chromium-review.googlesource.com/955958 Commit-Queue: Dan H <harringtond@chromium.org> Reviewed-by: Sylvain Defresne <sdefresne@chromium.org> Reviewed-by: Marc Treib <treib@chromium.org> Cr-Commit-Position: refs/heads/master@{#544100}
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef COMPONENTS_NTP_SNIPPETS_CALLBACKS_H_
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#define COMPONENTS_NTP_SNIPPETS_CALLBACKS_H_
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#include <string>
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#include <vector>
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#include "base/callback_forward.h"
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namespace gfx {
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class Image;
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} // namespace gfx
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namespace ntp_snippets {
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class ContentSuggestion;
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struct Status;
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// Returns the result of a |Fetch| call by a ContentSuggestionsProvider.
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using FetchDoneCallback =
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base::OnceCallback<void(Status status_code,
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std::vector<ContentSuggestion> suggestions)>;
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// Returns the resulting image of a |FetchSuggestionImage| call by a
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// ContentSuggestionsProvider.
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using ImageFetchedCallback = base::OnceCallback<void(const gfx::Image&)>;
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using ImageDataFetchedCallback =
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base::OnceCallback<void(const std::string& image_data)>;
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// Returns the list of dismissed suggestions when invoked. Currently only used
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// for debugging methods to check the internal state of a provider.
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using DismissedSuggestionsCallback = base::OnceCallback<void(
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std::vector<ContentSuggestion> dismissed_suggestions)>;
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} // namespace ntp_snippets
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#endif // COMPONENTS_NTP_SNIPPETS_CALLBACKS_H_
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