| // Copyright (c) 2012 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. |
| |
| #include "content/renderer/render_view_impl.h" |
| |
| #include "base/command_line.h" |
| #include "cc/trees/layer_tree_host.h" |
| #include "content/common/view_messages.h" |
| #include "content/renderer/gpu/layer_tree_view.h" |
| #include "third_party/blink/public/web/web_view.h" |
| |
| namespace content { |
| |
| // Check content::BrowserControlsState, and cc::BrowserControlsState |
| // are kept in sync. |
| static_assert(int(BROWSER_CONTROLS_STATE_SHOWN) == |
| int(cc::BrowserControlsState::kShown), |
| "mismatching enums: SHOWN"); |
| static_assert(int(BROWSER_CONTROLS_STATE_HIDDEN) == |
| int(cc::BrowserControlsState::kHidden), |
| "mismatching enums: HIDDEN"); |
| static_assert(int(BROWSER_CONTROLS_STATE_BOTH) == |
| int(cc::BrowserControlsState::kBoth), |
| "mismatching enums: BOTH"); |
| |
| cc::BrowserControlsState ContentToCc(BrowserControlsState state) { |
| return static_cast<cc::BrowserControlsState>(state); |
| } |
| |
| void RenderViewImpl::UpdateBrowserControlsState( |
| BrowserControlsState constraints, |
| BrowserControlsState current, |
| bool animate) { |
| if (GetWebWidget()) { |
| GetWebWidget()->UpdateBrowserControlsState(ContentToCc(constraints), |
| ContentToCc(current), animate); |
| } |
| |
| top_controls_constraints_ = constraints; |
| } |
| |
| void RenderViewImpl::didScrollWithKeyboard(const blink::WebSize& delta) { |
| if (delta.height == 0) |
| return; |
| |
| BrowserControlsState current = delta.height < 0 |
| ? BROWSER_CONTROLS_STATE_SHOWN |
| : BROWSER_CONTROLS_STATE_HIDDEN; |
| |
| UpdateBrowserControlsState(top_controls_constraints_, current, true); |
| } |
| |
| } // namespace content |