content/browser/frame_host/render_widget_host_view_child_frame.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
   6
   7 #include "content/browser/accessibility/browser_accessibility_manager.h"
   8 #include "content/browser/frame_host/cross_process_frame_connector.h"
   9 #include "content/browser/renderer_host/render_widget_host_impl.h"
  10 #include "content/common/gpu/gpu_messages.h"
  11 #include "content/common/view_messages.h"
  12 #include "content/public/browser/render_process_host.h"
  13
  14 namespace content {
  15
  16 RenderWidgetHostViewChildFrame::RenderWidgetHostViewChildFrame(
  17     RenderWidgetHost* widget_host)
  18     : host_(RenderWidgetHostImpl::From(widget_host)),
  19       frame_connector_(NULL) {
  20   host_->SetView(this);
  21 }
  22
  23 RenderWidgetHostViewChildFrame::~RenderWidgetHostViewChildFrame() {
  24 }
  25
  26 void RenderWidgetHostViewChildFrame::InitAsChild(
  27     gfx::NativeView parent_view) {
  28   NOTREACHED();
  29 }
  30
  31 RenderWidgetHost* RenderWidgetHostViewChildFrame::GetRenderWidgetHost() const {
  32   return host_;
  33 }
  34
  35 void RenderWidgetHostViewChildFrame::SetSize(const gfx::Size& size) {
  36   host_->WasResized();
  37 }
  38
  39 void RenderWidgetHostViewChildFrame::SetBounds(const gfx::Rect& rect) {
  40   SetSize(rect.size());
  41 }
  42
  43 void RenderWidgetHostViewChildFrame::Focus() {
  44 }
  45
  46 bool RenderWidgetHostViewChildFrame::HasFocus() const {
  47   return false;
  48 }
  49
  50 bool RenderWidgetHostViewChildFrame::IsSurfaceAvailableForCopy() const {
  51   NOTIMPLEMENTED();
  52   return false;
  53 }
  54
  55 void RenderWidgetHostViewChildFrame::Show() {
  56   if (!host_->is_hidden())
  57     return;
  58   host_->WasShown(ui::LatencyInfo());
  59 }
  60
  61 void RenderWidgetHostViewChildFrame::Hide() {
  62   if (host_->is_hidden())
  63     return;
  64   host_->WasHidden();
  65 }
  66
  67 bool RenderWidgetHostViewChildFrame::IsShowing() {
  68   return !host_->is_hidden();
  69 }
  70
  71 gfx::Rect RenderWidgetHostViewChildFrame::GetViewBounds() const {
  72   gfx::Rect rect;
  73   if (frame_connector_)
  74     rect = frame_connector_->ChildFrameRect();
  75   return rect;
  76 }
  77
  78 gfx::Vector2dF RenderWidgetHostViewChildFrame::GetLastScrollOffset() const {
  79   return last_scroll_offset_;
  80 }
  81
  82 gfx::NativeView RenderWidgetHostViewChildFrame::GetNativeView() const {
  83   NOTREACHED();
  84   return NULL;
  85 }
  86
  87 gfx::NativeViewId RenderWidgetHostViewChildFrame::GetNativeViewId() const {
  88   NOTREACHED();
  89   return 0;
  90 }
  91
  92 gfx::NativeViewAccessible
  93 RenderWidgetHostViewChildFrame::GetNativeViewAccessible() {
  94   NOTREACHED();
  95   return NULL;
  96 }
  97
  98 void RenderWidgetHostViewChildFrame::SetBackgroundColor(SkColor color) {
  99 }
 100
 101 gfx::Size RenderWidgetHostViewChildFrame::GetPhysicalBackingSize() const {
 102   gfx::Size size;
 103   if (frame_connector_)
 104     size = frame_connector_->ChildFrameRect().size();
 105   return size;
 106 }
 107
 108 void RenderWidgetHostViewChildFrame::InitAsPopup(
 109     RenderWidgetHostView* parent_host_view,
 110     const gfx::Rect& bounds) {
 111   NOTREACHED();
 112 }
 113
 114 void RenderWidgetHostViewChildFrame::InitAsFullscreen(
 115     RenderWidgetHostView* reference_host_view) {
 116   NOTREACHED();
 117 }
 118
 119 void RenderWidgetHostViewChildFrame::ImeCancelComposition() {
 120   NOTREACHED();
 121 }
 122
 123 void RenderWidgetHostViewChildFrame::ImeCompositionRangeChanged(
 124     const gfx::Range& range,
 125     const std::vector<gfx::Rect>& character_bounds) {
 126   NOTREACHED();
 127 }
 128
 129 void RenderWidgetHostViewChildFrame::MovePluginWindows(
 130     const std::vector<WebPluginGeometry>& moves) {
 131 }
 132
 133 void RenderWidgetHostViewChildFrame::Blur() {
 134 }
 135
 136 void RenderWidgetHostViewChildFrame::UpdateCursor(const WebCursor& cursor) {
 137 }
 138
 139 void RenderWidgetHostViewChildFrame::SetIsLoading(bool is_loading) {
 140   NOTREACHED();
 141 }
 142
 143 void RenderWidgetHostViewChildFrame::TextInputTypeChanged(
 144     ui::TextInputType type,
 145     ui::TextInputMode input_mode,
 146     bool can_compose_inline,
 147     int flags) {
 148   // TODO(kenrb): Implement.
 149 }
 150
 151 void RenderWidgetHostViewChildFrame::RenderProcessGone(
 152     base::TerminationStatus status,
 153     int error_code) {
 154   if (frame_connector_)
 155     frame_connector_->RenderProcessGone();
 156   Destroy();
 157 }
 158
 159 void RenderWidgetHostViewChildFrame::Destroy() {
 160   if (frame_connector_) {
 161     frame_connector_->set_view(NULL);
 162     frame_connector_ = NULL;
 163   }
 164
 165   host_->SetView(NULL);
 166   host_ = NULL;
 167   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 168 }
 169
 170 void RenderWidgetHostViewChildFrame::SetTooltipText(
 171     const base::string16& tooltip_text) {
 172 }
 173
 174 void RenderWidgetHostViewChildFrame::SelectionChanged(
 175     const base::string16& text,
 176     size_t offset,
 177     const gfx::Range& range) {
 178 }
 179
 180 void RenderWidgetHostViewChildFrame::SelectionBoundsChanged(
 181     const ViewHostMsg_SelectionBounds_Params& params) {
 182 }
 183
 184 #if defined(OS_ANDROID)
 185 void RenderWidgetHostViewChildFrame::LockCompositingSurface() {
 186 }
 187
 188 void RenderWidgetHostViewChildFrame::UnlockCompositingSurface() {
 189 }
 190 #endif
 191
 192 void RenderWidgetHostViewChildFrame::OnSwapCompositorFrame(
 193       uint32 output_surface_id,
 194       scoped_ptr<cc::CompositorFrame> frame) {
 195   last_scroll_offset_ = frame->metadata.root_scroll_offset;
 196   if (frame_connector_) {
 197     frame_connector_->ChildFrameCompositorFrameSwapped(
 198         output_surface_id,
 199         host_->GetProcess()->GetID(),
 200         host_->GetRoutingID(),
 201         frame.Pass());
 202   }
 203 }
 204
 205 void RenderWidgetHostViewChildFrame::GetScreenInfo(
 206     blink::WebScreenInfo* results) {
 207 }
 208
 209 gfx::Rect RenderWidgetHostViewChildFrame::GetBoundsInRootWindow() {
 210   // We do not have any root window specific parts in this view.
 211   return GetViewBounds();
 212 }
 213
 214 #if defined(USE_AURA)
 215 void RenderWidgetHostViewChildFrame::ProcessAckedTouchEvent(
 216     const TouchEventWithLatencyInfo& touch,
 217     InputEventAckState ack_result) {
 218 }
 219 #endif  // defined(USE_AURA)
 220
 221 bool RenderWidgetHostViewChildFrame::LockMouse() {
 222   return false;
 223 }
 224
 225 void RenderWidgetHostViewChildFrame::UnlockMouse() {
 226 }
 227
 228 #if defined(OS_MACOSX)
 229 void RenderWidgetHostViewChildFrame::SetActive(bool active) {
 230 }
 231
 232 void RenderWidgetHostViewChildFrame::SetWindowVisibility(bool visible) {
 233 }
 234
 235 void RenderWidgetHostViewChildFrame::WindowFrameChanged() {
 236 }
 237
 238 void RenderWidgetHostViewChildFrame::ShowDefinitionForSelection() {
 239 }
 240
 241 bool RenderWidgetHostViewChildFrame::SupportsSpeech() const {
 242   return false;
 243 }
 244
 245 void RenderWidgetHostViewChildFrame::SpeakSelection() {
 246 }
 247
 248 bool RenderWidgetHostViewChildFrame::IsSpeaking() const {
 249   return false;
 250 }
 251
 252 void RenderWidgetHostViewChildFrame::StopSpeaking() {
 253 }
 254
 255 bool RenderWidgetHostViewChildFrame::PostProcessEventForPluginIme(
 256       const NativeWebKeyboardEvent& event) {
 257   return false;
 258 }
 259 #endif // defined(OS_MACOSX)
 260
 261 void RenderWidgetHostViewChildFrame::CopyFromCompositingSurface(
 262     const gfx::Rect& src_subrect,
 263     const gfx::Size& /* dst_size */,
 264     ReadbackRequestCallback& callback,
 265     const SkColorType color_type) {
 266   callback.Run(SkBitmap(), READBACK_NOT_SUPPORTED);
 267 }
 268
 269 void RenderWidgetHostViewChildFrame::CopyFromCompositingSurfaceToVideoFrame(
 270       const gfx::Rect& src_subrect,
 271       const scoped_refptr<media::VideoFrame>& target,
 272       const base::Callback<void(bool)>& callback) {
 273   NOTIMPLEMENTED();
 274   callback.Run(false);
 275 }
 276
 277 bool RenderWidgetHostViewChildFrame::CanCopyToVideoFrame() const {
 278   return false;
 279 }
 280
 281 bool RenderWidgetHostViewChildFrame::HasAcceleratedSurface(
 282       const gfx::Size& desired_size) {
 283   return false;
 284 }
 285
 286 gfx::GLSurfaceHandle RenderWidgetHostViewChildFrame::GetCompositingSurface() {
 287   return gfx::GLSurfaceHandle(gfx::kNullPluginWindow, gfx::NULL_TRANSPORT);
 288 }
 289
 290 #if defined(OS_WIN)
 291 void RenderWidgetHostViewChildFrame::SetParentNativeViewAccessible(
 292     gfx::NativeViewAccessible accessible_parent) {
 293 }
 294
 295 gfx::NativeViewId RenderWidgetHostViewChildFrame::GetParentForWindowlessPlugin()
 296     const {
 297   return NULL;
 298 }
 299 #endif // defined(OS_WIN)
 300
 301 SkColorType RenderWidgetHostViewChildFrame::PreferredReadbackFormat() {
 302   return kN32_SkColorType;
 303 }
 304
 305 BrowserAccessibilityManager*
 306 RenderWidgetHostViewChildFrame::CreateBrowserAccessibilityManager(
 307     BrowserAccessibilityDelegate* delegate) {
 308   return BrowserAccessibilityManager::Create(
 309       BrowserAccessibilityManager::GetEmptyDocument(), delegate);
 310 }
 311
 312 }  // namespace content