| // 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 "base/message_loop/message_loop.h" |
| #include "cc/trees/layer_tree_host.h" |
| #include "content/common/view_messages.h" |
| #include "content/renderer/gpu/render_widget_compositor.h" |
| #include "third_party/WebKit/public/web/WebView.h" |
| |
| namespace content { |
| |
| // Check content::TopControlsState, and blink::WebWidget::TopControlsState |
| // are kept in sync. |
| static_assert( |
| int(TOP_CONTROLS_STATE_SHOWN) == int(blink::WebTopControlsShown), |
| "mismatching enums: SHOWN"); |
| static_assert( |
| int(TOP_CONTROLS_STATE_HIDDEN) == int(blink::WebTopControlsHidden), |
| "mismatching enums: HIDDEN"); |
| static_assert( |
| int(TOP_CONTROLS_STATE_BOTH) == int(blink::WebTopControlsBoth), |
| "mismatching enums: BOTH"); |
| |
| blink::WebTopControlsState ContentToBlink( |
| TopControlsState state) { |
| return static_cast<blink::WebTopControlsState>(state); |
| } |
| |
| |
| // TODO(mvanouwerkerk): Stop calling this code path and delete it. |
| void RenderViewImpl::OnUpdateTopControlsState(bool enable_hiding, |
| bool enable_showing, |
| bool animate) { |
| // TODO(tedchoc): Investigate why messages are getting here before the |
| // compositor has been initialized. |
| LOG_IF(WARNING, !compositor_) << "OnUpdateTopControlsState was unhandled."; |
| TopControlsState constraints = TOP_CONTROLS_STATE_BOTH; |
| if (!enable_showing) |
| constraints = TOP_CONTROLS_STATE_HIDDEN; |
| if (!enable_hiding) |
| constraints = TOP_CONTROLS_STATE_SHOWN; |
| TopControlsState current = TOP_CONTROLS_STATE_BOTH; |
| |
| UpdateTopControlsState(constraints, current, animate); |
| } |
| |
| void RenderViewImpl::UpdateTopControlsState(TopControlsState constraints, |
| TopControlsState current, |
| bool animate) { |
| if (webwidget()) |
| webwidget()->updateTopControlsState(ContentToBlink(constraints), |
| ContentToBlink(current), |
| animate); |
| |
| top_controls_constraints_ = constraints; |
| } |
| |
| void RenderViewImpl::didScrollWithKeyboard(const blink::WebSize& delta) { |
| if (delta.height == 0) |
| return; |
| |
| TopControlsState current = delta.height < 0 ? TOP_CONTROLS_STATE_SHOWN |
| : TOP_CONTROLS_STATE_HIDDEN; |
| |
| UpdateTopControlsState(top_controls_constraints_, current, true); |
| } |
| |
| void RenderViewImpl::OnExtractSmartClipData(const gfx::Rect& rect) { |
| blink::WebString clip_text; |
| blink::WebString clip_html; |
| blink::WebRect clip_rect; |
| webview()->extractSmartClipData(rect, clip_text, clip_html, clip_rect); |
| Send(new ViewHostMsg_SmartClipDataExtracted( |
| routing_id_, clip_text, clip_html, clip_rect)); |
| } |
| |
| } // namespace content |