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Issue 2591863003: Use nine-patch resource for drawing Aura overlay scrollbar thumb. (Closed)
Patch Set: Addressed sadrul@'s feedback Created 3 years, 9 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/child/webthemeengine_impl_default.h" 5 #include "content/child/webthemeengine_impl_default.h"
6 6
7 #include "build/build_config.h" 7 #include "build/build_config.h"
8 #include "skia/ext/platform_canvas.h" 8 #include "skia/ext/platform_canvas.h"
9 #include "third_party/WebKit/public/platform/WebRect.h" 9 #include "third_party/WebKit/public/platform/WebRect.h"
10 #include "third_party/WebKit/public/platform/WebSize.h" 10 #include "third_party/WebKit/public/platform/WebSize.h"
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246 246
247 void WebThemeEngineImpl::getOverlayScrollbarStyle(ScrollbarStyle* style) { 247 void WebThemeEngineImpl::getOverlayScrollbarStyle(ScrollbarStyle* style) {
248 style->fadeOutDelaySeconds = ui::kOverlayScrollbarFadeOutDelay.InSecondsF(); 248 style->fadeOutDelaySeconds = ui::kOverlayScrollbarFadeOutDelay.InSecondsF();
249 style->fadeOutDurationSeconds = 249 style->fadeOutDurationSeconds =
250 ui::kOverlayScrollbarFadeOutDuration.InSecondsF(); 250 ui::kOverlayScrollbarFadeOutDuration.InSecondsF();
251 // The other fields in this struct are used only on Android to draw solid 251 // The other fields in this struct are used only on Android to draw solid
252 // color scrollbars. On other platforms the scrollbars are painted in 252 // color scrollbars. On other platforms the scrollbars are painted in
253 // NativeTheme so these fields are unused. 253 // NativeTheme so these fields are unused.
254 } 254 }
255 255
256 bool WebThemeEngineImpl::supportsNinePatch(Part part) const {
257 return ui::NativeTheme::GetInstanceForWeb()->SupportsNinePatch(
258 NativeThemePart(part));
259 }
260
261 blink::WebSize WebThemeEngineImpl::ninePatchCanvasSize(Part part) const {
262 return ui::NativeTheme::GetInstanceForWeb()->GetNinePatchCanvasSize(
263 NativeThemePart(part));
264 }
265
266 blink::WebRect WebThemeEngineImpl::ninePatchAperture(Part part) const {
267 return ui::NativeTheme::GetInstanceForWeb()->GetNinePatchAperture(
268 NativeThemePart(part));
269 }
270
256 #if defined(OS_WIN) 271 #if defined(OS_WIN)
257 // static 272 // static
258 void WebThemeEngineImpl::cacheScrollBarMetrics( 273 void WebThemeEngineImpl::cacheScrollBarMetrics(
259 int32_t vertical_scroll_bar_width, 274 int32_t vertical_scroll_bar_width,
260 int32_t horizontal_scroll_bar_height, 275 int32_t horizontal_scroll_bar_height,
261 int32_t vertical_arrow_bitmap_height, 276 int32_t vertical_arrow_bitmap_height,
262 int32_t horizontal_arrow_bitmap_width) { 277 int32_t horizontal_arrow_bitmap_width) {
263 g_vertical_scroll_bar_width = vertical_scroll_bar_width; 278 g_vertical_scroll_bar_width = vertical_scroll_bar_width;
264 g_horizontal_scroll_bar_height = horizontal_scroll_bar_height; 279 g_horizontal_scroll_bar_height = horizontal_scroll_bar_height;
265 g_vertical_arrow_bitmap_height = vertical_arrow_bitmap_height; 280 g_vertical_arrow_bitmap_height = vertical_arrow_bitmap_height;
266 g_horizontal_arrow_bitmap_width = horizontal_arrow_bitmap_width; 281 g_horizontal_arrow_bitmap_width = horizontal_arrow_bitmap_width;
267 } 282 }
268 #endif 283 #endif
269 284
270 } // namespace content 285 } // namespace content
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