| // Copyright 2016 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/browser/renderer_host/delegated_frame_host_client_aura.h" |
| |
| #include "content/browser/renderer_host/render_widget_host_impl.h" |
| #include "content/browser/renderer_host/render_widget_host_view_aura.h" |
| #include "content/common/view_messages.h" |
| #include "ui/aura/window.h" |
| #include "ui/aura/window_event_dispatcher.h" |
| #include "ui/aura/window_tree_host.h" |
| #include "ui/compositor/layer.h" |
| |
| namespace content { |
| |
| DelegatedFrameHostClientAura::DelegatedFrameHostClientAura( |
| RenderWidgetHostViewAura* render_widget_host_view) |
| : render_widget_host_view_(render_widget_host_view) {} |
| |
| DelegatedFrameHostClientAura::~DelegatedFrameHostClientAura() {} |
| |
| ui::Layer* DelegatedFrameHostClientAura::DelegatedFrameHostGetLayer() const { |
| return render_widget_host_view_->window_->layer(); |
| } |
| |
| bool DelegatedFrameHostClientAura::DelegatedFrameHostIsVisible() const { |
| return !render_widget_host_view_->host_->is_hidden(); |
| } |
| |
| SkColor DelegatedFrameHostClientAura::DelegatedFrameHostGetGutterColor( |
| SkColor color) const { |
| // When making an element on the page fullscreen the element's background |
| // may not match the page's, so use black as the gutter color to avoid |
| // flashes of brighter colors during the transition. |
| if (render_widget_host_view_->host_->delegate() && |
| render_widget_host_view_->host_->delegate() |
| ->IsFullscreenForCurrentTab()) { |
| return SK_ColorBLACK; |
| } |
| return color; |
| } |
| |
| gfx::Size DelegatedFrameHostClientAura::DelegatedFrameHostDesiredSizeInDIP() |
| const { |
| return render_widget_host_view_->window_->bounds().size(); |
| } |
| |
| bool DelegatedFrameHostClientAura::DelegatedFrameCanCreateResizeLock() const { |
| #if !defined(OS_CHROMEOS) |
| // On Windows and Linux, holding pointer moves will not help throttling |
| // resizes. |
| // TODO(piman): on Windows we need to block (nested run loop?) the |
| // WM_SIZE event. On Linux we need to throttle at the WM level using |
| // _NET_WM_SYNC_REQUEST. |
| return false; |
| #else |
| if (!render_widget_host_view_->host_->renderer_initialized() || |
| render_widget_host_view_->host_->auto_resize_enabled()) { |
| return false; |
| } |
| return true; |
| #endif |
| } |
| |
| std::unique_ptr<CompositorResizeLock> |
| DelegatedFrameHostClientAura::DelegatedFrameHostCreateResizeLock() { |
| // Pointer moves are released when the CompositorResizeLock ends. |
| auto* host = render_widget_host_view_->window_->GetHost(); |
| host->dispatcher()->HoldPointerMoves(); |
| |
| gfx::Size desired_size = render_widget_host_view_->window_->bounds().size(); |
| return base::MakeUnique<CompositorResizeLock>(this, desired_size); |
| } |
| |
| void DelegatedFrameHostClientAura::OnBeginFrame() { |
| render_widget_host_view_->OnBeginFrame(); |
| } |
| |
| bool DelegatedFrameHostClientAura::IsAutoResizeEnabled() const { |
| return render_widget_host_view_->host_->auto_resize_enabled(); |
| } |
| |
| std::unique_ptr<ui::CompositorLock> |
| DelegatedFrameHostClientAura::GetCompositorLock( |
| ui::CompositorLockClient* client) { |
| auto* window_host = render_widget_host_view_->window_->GetHost(); |
| return window_host->compositor()->GetCompositorLock(client); |
| } |
| |
| void DelegatedFrameHostClientAura::CompositorResizeLockEnded() { |
| auto* window_host = render_widget_host_view_->window_->GetHost(); |
| window_host->dispatcher()->ReleasePointerMoves(); |
| render_widget_host_view_->host_->WasResized(); |
| } |
| |
| } // namespace content |