| /* |
| * Copyright (C) 2009 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_MEDIA_CONTROLS_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_MEDIA_CONTROLS_H_ |
| |
| #include "base/macros.h" |
| #include "third_party/blink/renderer/modules/accessibility/ax_slider.h" |
| #include "third_party/blink/renderer/modules/media_controls/elements/media_control_element_type.h" |
| |
| namespace blink { |
| |
| class AXObjectCacheImpl; |
| |
| class AccessibilityMediaControl : public AXLayoutObject { |
| public: |
| static AXObject* Create(LayoutObject*, AXObjectCacheImpl&); |
| ~AccessibilityMediaControl() override = default; |
| |
| ax::mojom::Role RoleValue() const override; |
| |
| String TextAlternative(bool recursive, |
| bool in_aria_labelled_by_traversal, |
| AXObjectSet& visited, |
| ax::mojom::NameFrom&, |
| AXRelatedObjectVector*, |
| NameSources*) const override; |
| String Description(ax::mojom::NameFrom, |
| ax::mojom::DescriptionFrom&, |
| AXObjectVector* description_objects) const override; |
| |
| bool InternalSetAccessibilityFocusAction() override; |
| bool InternalClearAccessibilityFocusAction() override; |
| |
| protected: |
| AccessibilityMediaControl(LayoutObject*, AXObjectCacheImpl&); |
| MediaControlElementType ControlType() const; |
| bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override; |
| |
| DISALLOW_COPY_AND_ASSIGN(AccessibilityMediaControl); |
| }; |
| |
| class AccessibilityMediaTimeline final : public AXSlider { |
| public: |
| static AXObject* Create(LayoutObject*, AXObjectCacheImpl&); |
| ~AccessibilityMediaTimeline() override = default; |
| |
| String Description(ax::mojom::NameFrom, |
| ax::mojom::DescriptionFrom&, |
| AXObjectVector* description_objects) const override; |
| |
| private: |
| AccessibilityMediaTimeline(LayoutObject*, AXObjectCacheImpl&); |
| |
| DISALLOW_COPY_AND_ASSIGN(AccessibilityMediaTimeline); |
| }; |
| |
| class AccessibilityMediaVolumeSlider final : public AXSlider { |
| public: |
| static AXObject* Create(LayoutObject*, AXObjectCacheImpl&); |
| ~AccessibilityMediaVolumeSlider() override = default; |
| |
| String Description(ax::mojom::NameFrom, |
| ax::mojom::DescriptionFrom&, |
| AXObjectVector* description_objects) const override; |
| |
| bool InternalSetAccessibilityFocusAction() override; |
| bool InternalClearAccessibilityFocusAction() override; |
| |
| private: |
| AccessibilityMediaVolumeSlider(LayoutObject*, AXObjectCacheImpl&); |
| |
| DISALLOW_COPY_AND_ASSIGN(AccessibilityMediaVolumeSlider); |
| }; |
| |
| class AXMediaControlsContainer final : public AccessibilityMediaControl { |
| public: |
| static AXObject* Create(LayoutObject*, AXObjectCacheImpl&); |
| ~AXMediaControlsContainer() override = default; |
| |
| ax::mojom::Role RoleValue() const override { |
| return ax::mojom::Role::kToolbar; |
| } |
| |
| String TextAlternative(bool recursive, |
| bool in_aria_labelled_by_traversal, |
| AXObjectSet& visited, |
| ax::mojom::NameFrom&, |
| AXRelatedObjectVector*, |
| NameSources*) const override; |
| String Description(ax::mojom::NameFrom, |
| ax::mojom::DescriptionFrom&, |
| AXObjectVector* description_objects) const override; |
| |
| private: |
| AXMediaControlsContainer(LayoutObject*, AXObjectCacheImpl&); |
| bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override; |
| |
| DISALLOW_COPY_AND_ASSIGN(AXMediaControlsContainer); |
| }; |
| |
| class AccessibilityMediaTimeDisplay final : public AccessibilityMediaControl { |
| public: |
| static AXObject* Create(LayoutObject*, AXObjectCacheImpl&); |
| ~AccessibilityMediaTimeDisplay() override = default; |
| |
| ax::mojom::Role RoleValue() const override { |
| return ax::mojom::Role::kStaticText; |
| } |
| |
| String StringValue() const override; |
| String TextAlternative(bool recursive, |
| bool in_aria_labelled_by_traversal, |
| AXObjectSet& visited, |
| ax::mojom::NameFrom&, |
| AXRelatedObjectVector*, |
| NameSources*) const override; |
| |
| private: |
| AccessibilityMediaTimeDisplay(LayoutObject*, AXObjectCacheImpl&); |
| bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override; |
| |
| DISALLOW_COPY_AND_ASSIGN(AccessibilityMediaTimeDisplay); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_MEDIA_CONTROLS_H_ |