| // Copyright 2017 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 THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_CONTROLS_ELEMENTS_MEDIA_CONTROL_DOWNLOAD_BUTTON_ELEMENT_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_CONTROLS_ELEMENTS_MEDIA_CONTROL_DOWNLOAD_BUTTON_ELEMENT_H_ |
| |
| #include "third_party/blink/renderer/modules/media_controls/elements/media_control_input_element.h" |
| |
| namespace blink { |
| |
| class Event; |
| class MediaControlsImpl; |
| |
| class MediaControlDownloadButtonElement final |
| : public MediaControlInputElement { |
| public: |
| explicit MediaControlDownloadButtonElement(MediaControlsImpl&); |
| |
| // Returns true if the download button should be shown. We should |
| // show the button for only non-MSE, non-EME, and non-MediaStream content. |
| bool ShouldDisplayDownloadButton() const; |
| |
| // MediaControlInputElement overrides. |
| // TODO(mlamouri): add WillRespondToMouseClickEvents |
| WebLocalizedString::Name GetOverflowStringName() const final; |
| bool HasOverflowButton() const final; |
| |
| void Trace(blink::Visitor*) override; |
| |
| protected: |
| const char* GetNameForHistograms() const final; |
| |
| private: |
| // This is used for UMA histogram (Media.Controls.Download). New values should |
| // be appended only and must be added before |Count|. |
| enum class DownloadActionMetrics { |
| kShown = 0, |
| kClicked, |
| kCount // Keep last. |
| }; |
| |
| void DefaultEventHandler(Event&) final; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIA_CONTROLS_ELEMENTS_MEDIA_CONTROL_DOWNLOAD_BUTTON_ELEMENT_H_ |