Move plugin code to content.

TBR=avi
Review URL: http://codereview.chromium.org/6672048

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@78386 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 656 insertions, 0 deletions

diff --git a/content/plugin/webplugin_proxy.cc b/content/plugin/webplugin_proxy.cc
new file mode 100644
index 0000000..57e61b2
--- /dev/null
+++ b/content/plugin/webplugin_proxy.cc
@@ -0,0 +1,656 @@
+// Copyright (c) 2011 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/plugin/webplugin_proxy.h"
+
+#include "build/build_config.h"
+
+#include "base/lazy_instance.h"
+#include "base/scoped_handle.h"
+#include "base/shared_memory.h"
+#include "build/build_config.h"
+#include "content/common/content_client.h"
+#include "content/common/plugin_messages.h"
+#include "content/plugin/npobject_proxy.h"
+#include "content/plugin/npobject_util.h"
+#include "content/plugin/plugin_channel.h"
+#include "content/plugin/plugin_thread.h"
+#include "skia/ext/platform_device.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
+#include "ui/gfx/blit.h"
+#include "ui/gfx/canvas.h"
+#include "webkit/plugins/npapi/webplugin_delegate_impl.h"
+
+#if defined(OS_MACOSX)
+#include "base/mac/mac_util.h"
+#include "base/mac/scoped_cftyperef.h"
+#include "content/plugin/webplugin_accelerated_surface_proxy_mac.h"
+#endif
+
+#if defined(OS_WIN)
+#include "content/common/section_util_win.h"
+#include "ui/gfx/gdi_util.h"
+#endif
+
+#if defined(USE_X11)
+#include "ui/base/x/x11_util_internal.h"
+#endif
+
+using WebKit::WebBindings;
+
+using webkit::npapi::WebPluginResourceClient;
+#if defined(OS_MACOSX)
+using webkit::npapi::WebPluginAcceleratedSurface;
+#endif
+
+WebPluginProxy::WebPluginProxy(
+    PluginChannel* channel,
+    int route_id,
+    const GURL& page_url,
+    gfx::NativeViewId containing_window,
+    int host_render_view_routing_id)
+    : channel_(channel),
+      route_id_(route_id),
+      window_npobject_(NULL),
+      plugin_element_(NULL),
+      delegate_(NULL),
+      waiting_for_paint_(false),
+      containing_window_(containing_window),
+      page_url_(page_url),
+      transparent_(false),
+      host_render_view_routing_id_(host_render_view_routing_id),
+      ALLOW_THIS_IN_INITIALIZER_LIST(runnable_method_factory_(this)) {
+#if defined(USE_X11)
+      windowless_shm_pixmap_ = None;
+      use_shm_pixmap_ = false;
+
+      // If the X server supports SHM pixmaps
+      // and the color depth and masks match,
+      // then consider using SHM pixmaps for windowless plugin painting.
+      Display* display = ui::GetXDisplay();
+      if (ui::QuerySharedMemorySupport(display) == ui::SHARED_MEMORY_PIXMAP &&
+          ui::BitsPerPixelForPixmapDepth(
+              display, DefaultDepth(display, 0)) == 32) {
+        Visual* vis = DefaultVisual(display, 0);
+
+        if (vis->red_mask == 0xff0000 &&
+            vis->green_mask == 0xff00 &&
+            vis->blue_mask == 0xff)
+          use_shm_pixmap_ = true;
+      }
+#endif
+}
+
+WebPluginProxy::~WebPluginProxy() {
+#if defined(USE_X11)
+  if (windowless_shm_pixmap_ != None)
+    XFreePixmap(ui::GetXDisplay(), windowless_shm_pixmap_);
+#endif
+
+#if defined(OS_MACOSX)
+  // Destroy the surface early, since it may send messages during cleanup.
+  if (accelerated_surface_.get())
+    accelerated_surface_.reset();
+#endif
+}
+
+bool WebPluginProxy::Send(IPC::Message* msg) {
+  return channel_->Send(msg);
+}
+
+void WebPluginProxy::SetWindow(gfx::PluginWindowHandle window) {
+  Send(new PluginHostMsg_SetWindow(route_id_, window));
+}
+
+void WebPluginProxy::SetAcceptsInputEvents(bool accepts) {
+  NOTREACHED();
+}
+
+void WebPluginProxy::WillDestroyWindow(gfx::PluginWindowHandle window) {
+#if defined(OS_WIN)
+  PluginThread::current()->Send(
+      new PluginProcessHostMsg_PluginWindowDestroyed(
+          window, ::GetParent(window)));
+#elif defined(USE_X11)
+  // Nothing to do.
+#else
+  NOTIMPLEMENTED();
+#endif
+}
+
+#if defined(OS_WIN)
+void WebPluginProxy::SetWindowlessPumpEvent(HANDLE pump_messages_event) {
+  HANDLE pump_messages_event_for_renderer = NULL;
+  DuplicateHandle(GetCurrentProcess(), pump_messages_event,
+                  channel_->renderer_handle(),
+                  &pump_messages_event_for_renderer,
+                  0, FALSE, DUPLICATE_SAME_ACCESS);
+  DCHECK(pump_messages_event_for_renderer != NULL);
+  Send(new PluginHostMsg_SetWindowlessPumpEvent(
+      route_id_, pump_messages_event_for_renderer));
+}
+#endif
+
+void WebPluginProxy::CancelResource(unsigned long id) {
+  Send(new PluginHostMsg_CancelResource(route_id_, id));
+  resource_clients_.erase(id);
+}
+
+void WebPluginProxy::Invalidate() {
+  gfx::Rect rect(0, 0,
+                 delegate_->GetRect().width(),
+                 delegate_->GetRect().height());
+  InvalidateRect(rect);
+}
+
+void WebPluginProxy::InvalidateRect(const gfx::Rect& rect) {
+#if defined(OS_MACOSX)
+  // If this is a Core Animation plugin, all we need to do is inform the
+  // delegate.
+  if (!windowless_context_.get()) {
+    delegate_->PluginDidInvalidate();
+    return;
+  }
+
+  // Some plugins will send invalidates larger than their own rect when
+  // offscreen, so constrain invalidates to the plugin rect.
+  gfx::Rect plugin_rect = delegate_->GetRect();
+  plugin_rect.set_origin(gfx::Point(0, 0));
+  const gfx::Rect invalidate_rect(rect.Intersect(plugin_rect));
+#else
+  const gfx::Rect invalidate_rect(rect);
+#endif
+  damaged_rect_ = damaged_rect_.Union(invalidate_rect);
+  // Ignore NPN_InvalidateRect calls with empty rects.  Also don't send an
+  // invalidate if it's outside the clipping region, since if we did it won't
+  // lead to a paint and we'll be stuck waiting forever for a DidPaint response.
+  //
+  // TODO(piman): There is a race condition here, because this test assumes
+  // that when the paint actually occurs, the clip rect will not have changed.
+  // This is not true because scrolling (or window resize) could occur and be
+  // handled by the renderer before it receives the InvalidateRect message,
+  // changing the clip rect and then not painting.
+  if (damaged_rect_.IsEmpty() ||
+      !delegate_->GetClipRect().Intersects(damaged_rect_))
+    return;
+
+  // Only send a single InvalidateRect message at a time.  From DidPaint we
+  // will dispatch an additional InvalidateRect message if necessary.
+  if (!waiting_for_paint_) {
+    waiting_for_paint_ = true;
+    // Invalidates caused by calls to NPN_InvalidateRect/NPN_InvalidateRgn
+    // need to be painted asynchronously as per the NPAPI spec.
+    MessageLoop::current()->PostTask(FROM_HERE,
+        runnable_method_factory_.NewRunnableMethod(
+            &WebPluginProxy::OnPaint, damaged_rect_));
+    damaged_rect_ = gfx::Rect();
+  }
+}
+
+NPObject* WebPluginProxy::GetWindowScriptNPObject() {
+  if (window_npobject_)
+    return WebBindings::retainObject(window_npobject_);
+
+  int npobject_route_id = channel_->GenerateRouteID();
+  bool success = false;
+  Send(new PluginHostMsg_GetWindowScriptNPObject(
+      route_id_, npobject_route_id, &success));
+  if (!success)
+    return NULL;
+
+  window_npobject_ = NPObjectProxy::Create(
+      channel_, npobject_route_id, containing_window_, page_url_);
+
+  return window_npobject_;
+}
+
+NPObject* WebPluginProxy::GetPluginElement() {
+  if (plugin_element_)
+    return WebBindings::retainObject(plugin_element_);
+
+  int npobject_route_id = channel_->GenerateRouteID();
+  bool success = false;
+  Send(new PluginHostMsg_GetPluginElement(route_id_, npobject_route_id,
+                                          &success));
+  if (!success)
+    return NULL;
+
+  plugin_element_ = NPObjectProxy::Create(
+      channel_, npobject_route_id, containing_window_, page_url_);
+
+  return plugin_element_;
+}
+
+void WebPluginProxy::SetCookie(const GURL& url,
+                               const GURL& first_party_for_cookies,
+                               const std::string& cookie) {
+  Send(new PluginHostMsg_SetCookie(route_id_, url,
+                                   first_party_for_cookies, cookie));
+}
+
+std::string WebPluginProxy::GetCookies(const GURL& url,
+                                       const GURL& first_party_for_cookies) {
+  std::string cookies;
+  Send(new PluginHostMsg_GetCookies(route_id_, url,
+                                    first_party_for_cookies, &cookies));
+
+  return cookies;
+}
+
+void WebPluginProxy::OnMissingPluginStatus(int status) {
+  Send(new PluginHostMsg_MissingPluginStatus(route_id_, status));
+}
+
+WebPluginResourceClient* WebPluginProxy::GetResourceClient(int id) {
+  ResourceClientMap::iterator iterator = resource_clients_.find(id);
+  // The IPC messages which deal with streams are now asynchronous. It is
+  // now possible to receive stream messages from the renderer for streams
+  // which may have been cancelled by the plugin.
+  if (iterator == resource_clients_.end()) {
+    return NULL;
+  }
+
+  return iterator->second;
+}
+
+int WebPluginProxy::GetRendererId() {
+  if (channel_.get())
+    return channel_->renderer_id();
+  return -1;
+}
+
+void WebPluginProxy::DidPaint() {
+  // If we have an accumulated damaged rect, then check to see if we need to
+  // send out another InvalidateRect message.
+  waiting_for_paint_ = false;
+  if (!damaged_rect_.IsEmpty())
+    InvalidateRect(damaged_rect_);
+}
+
+void WebPluginProxy::OnResourceCreated(int resource_id,
+                                       WebPluginResourceClient* client) {
+  DCHECK(resource_clients_.find(resource_id) == resource_clients_.end());
+  resource_clients_[resource_id] = client;
+}
+
+void WebPluginProxy::HandleURLRequest(const char* url,
+                                      const char* method,
+                                      const char* target,
+                                      const char* buf,
+                                      unsigned int len,
+                                      int notify_id,
+                                      bool popups_allowed,
+                                      bool notify_redirects) {
+ if (!target && (0 == base::strcasecmp(method, "GET"))) {
+    // Please refer to https://bugzilla.mozilla.org/show_bug.cgi?id=366082
+    // for more details on this.
+    if (delegate_->GetQuirks() &
+        webkit::npapi::WebPluginDelegateImpl::
+            PLUGIN_QUIRK_BLOCK_NONSTANDARD_GETURL_REQUESTS) {
+      GURL request_url(url);
+      if (!request_url.SchemeIs("http") &&
+          !request_url.SchemeIs("https") &&
+          !request_url.SchemeIs("ftp")) {
+        return;
+      }
+    }
+  }
+
+  PluginHostMsg_URLRequest_Params params;
+  params.url = url;
+  params.method = method;
+  if (target)
+    params.target = std::string(target);
+
+  if (len) {
+    params.buffer.resize(len);
+    memcpy(&params.buffer.front(), buf, len);
+  }
+
+  params.notify_id = notify_id;
+  params.popups_allowed = popups_allowed;
+  params.notify_redirects = notify_redirects;
+
+  Send(new PluginHostMsg_URLRequest(route_id_, params));
+}
+
+void WebPluginProxy::Paint(const gfx::Rect& rect) {
+#if defined(OS_MACOSX)
+  if (!windowless_context_.get())
+    return;
+#else
+  if (!windowless_canvas_.get())
+    return;
+#endif
+
+  // Clear the damaged area so that if the plugin doesn't paint there we won't
+  // end up with the old values.
+  gfx::Rect offset_rect = rect;
+  offset_rect.Offset(delegate_->GetRect().origin());
+#if defined(OS_MACOSX)
+  CGContextSaveGState(windowless_context_);
+  // It is possible for windowless_context_ to change during plugin painting
+  // (since the plugin can make a synchronous call during paint event handling),
+  // in which case we don't want to try to restore it later. Not an owning ref
+  // since owning the ref without owning the shared backing memory doesn't make
+  // sense, so this should only be used for pointer comparisons.
+  CGContextRef saved_context_weak = windowless_context_.get();
+
+  if (background_context_.get()) {
+    base::mac::ScopedCFTypeRef<CGImageRef> image(
+        CGBitmapContextCreateImage(background_context_));
+    CGRect source_rect = rect.ToCGRect();
+    // Flip the rect we use to pull from the canvas, since it's upside-down.
+    source_rect.origin.y = CGImageGetHeight(image) - rect.y() - rect.height();
+    base::mac::ScopedCFTypeRef<CGImageRef> sub_image(
+        CGImageCreateWithImageInRect(image, source_rect));
+    CGContextDrawImage(windowless_context_, rect.ToCGRect(), sub_image);
+  } else if (transparent_) {
+    CGContextClearRect(windowless_context_, rect.ToCGRect());
+  }
+  CGContextClipToRect(windowless_context_, rect.ToCGRect());
+  delegate_->Paint(windowless_context_, rect);
+  if (windowless_context_.get() == saved_context_weak)
+    CGContextRestoreGState(windowless_context_);
+#else
+  windowless_canvas_->save();
+
+  // The given clip rect is relative to the plugin coordinate system.
+  SkRect sk_rect = { SkIntToScalar(rect.x()),
+                     SkIntToScalar(rect.y()),
+                     SkIntToScalar(rect.right()),
+                     SkIntToScalar(rect.bottom()) };
+  windowless_canvas_->clipRect(sk_rect);
+
+  // Setup the background.
+  if (background_canvas_.get()) {
+    // When a background canvas is given, we're in transparent mode. This means
+    // the plugin wants to have the image of the page in the canvas it's drawing
+    // into (which is windowless_canvas_) so it can do blending. So we copy the
+    // background bitmap into the windowless_canvas_.
+    const SkBitmap& background_bitmap =
+        background_canvas_->getTopPlatformDevice().accessBitmap(false);
+    windowless_canvas_->drawBitmap(background_bitmap, 0, 0);
+  } else {
+    // In non-transparent mode, the plugin doesn't care what's underneath, so we
+    // can just give it black.
+    SkPaint black_fill_paint;
+    black_fill_paint.setARGB(0xFF, 0x00, 0x00, 0x00);
+    windowless_canvas_->drawPaint(black_fill_paint);
+  }
+
+  // Bring the windowless_canvas_ into the window coordinate system, which is
+  // how the plugin expects to draw (since the windowless API was originally
+  // designed just for scribbling over the web page).
+  windowless_canvas_->translate(SkIntToScalar(-delegate_->GetRect().x()),
+                                SkIntToScalar(-delegate_->GetRect().y()));
+
+  // Before we send the invalidate, paint so that renderer uses the updated
+  // bitmap.
+  delegate_->Paint(windowless_canvas_.get(), offset_rect);
+
+  windowless_canvas_->restore();
+#endif
+}
+
+void WebPluginProxy::UpdateGeometry(
+    const gfx::Rect& window_rect,
+    const gfx::Rect& clip_rect,
+    const TransportDIB::Handle& windowless_buffer,
+    const TransportDIB::Handle& background_buffer,
+    bool transparent
+#if defined(OS_MACOSX)
+    ,
+    int ack_key
+#endif
+    ) {
+  gfx::Rect old = delegate_->GetRect();
+  gfx::Rect old_clip_rect = delegate_->GetClipRect();
+  transparent_ = transparent;
+
+  // Update the buffers before doing anything that could call into plugin code,
+  // so that we don't process buffer changes out of order if plugins make
+  // synchronous calls that lead to nested UpdateGeometry calls.
+  if (TransportDIB::is_valid(windowless_buffer)) {
+    // The plugin's rect changed, so now we have a new buffer to draw into.
+    SetWindowlessBuffer(windowless_buffer, background_buffer, window_rect);
+  }
+
+#if defined(OS_MACOSX)
+  delegate_->UpdateGeometryAndContext(window_rect, clip_rect,
+                                      windowless_context_);
+#else
+  delegate_->UpdateGeometry(window_rect, clip_rect);
+#endif
+
+  // Send over any pending invalidates which occured when the plugin was
+  // off screen.
+  if (delegate_->IsWindowless() && !clip_rect.IsEmpty() &&
+      !damaged_rect_.IsEmpty()) {
+    InvalidateRect(damaged_rect_);
+  }
+
+#if defined(OS_MACOSX)
+  // The renderer is expecting an ACK message if ack_key is not -1.
+  if (ack_key != -1) {
+    Send(new PluginHostMsg_UpdateGeometry_ACK(route_id_, ack_key));
+  }
+#endif
+}
+
+#if defined(OS_WIN)
+void WebPluginProxy::SetWindowlessBuffer(
+    const TransportDIB::Handle& windowless_buffer,
+    const TransportDIB::Handle& background_buffer,
+    const gfx::Rect& window_rect) {
+  // Create a canvas that will reference the shared bits. We have to handle
+  // errors here since we're mapping a large amount of memory that may not fit
+  // in our address space, or go wrong in some other way.
+  windowless_canvas_.reset(new skia::PlatformCanvas);
+  if (!windowless_canvas_->initialize(
+          window_rect.width(),
+          window_rect.height(),
+          true,
+          chrome::GetSectionFromProcess(windowless_buffer,
+              channel_->renderer_handle(), false))) {
+    windowless_canvas_.reset();
+    background_canvas_.reset();
+    return;
+  }
+
+  if (background_buffer) {
+    background_canvas_.reset(new skia::PlatformCanvas);
+    if (!background_canvas_->initialize(
+            window_rect.width(),
+            window_rect.height(),
+            true,
+            chrome::GetSectionFromProcess(background_buffer,
+                channel_->renderer_handle(), false))) {
+      windowless_canvas_.reset();
+      background_canvas_.reset();
+      return;
+    }
+  }
+}
+
+#elif defined(OS_MACOSX)
+
+void WebPluginProxy::SetWindowlessBuffer(
+    const TransportDIB::Handle& windowless_buffer,
+    const TransportDIB::Handle& background_buffer,
+    const gfx::Rect& window_rect) {
+  // Convert the shared memory handle to a handle that works in our process,
+  // and then use that to create a CGContextRef.
+  windowless_dib_.reset(TransportDIB::Map(windowless_buffer));
+  background_dib_.reset(TransportDIB::Map(background_buffer));
+  windowless_context_.reset(CGBitmapContextCreate(
+      windowless_dib_->memory(),
+      window_rect.width(),
+      window_rect.height(),
+      8, 4 * window_rect.width(),
+      base::mac::GetSystemColorSpace(),
+      kCGImageAlphaPremultipliedFirst |
+      kCGBitmapByteOrder32Host));
+  CGContextTranslateCTM(windowless_context_, 0, window_rect.height());
+  CGContextScaleCTM(windowless_context_, 1, -1);
+  if (background_dib_.get()) {
+    background_context_.reset(CGBitmapContextCreate(
+        background_dib_->memory(),
+        window_rect.width(),
+        window_rect.height(),
+        8, 4 * window_rect.width(),
+        base::mac::GetSystemColorSpace(),
+        kCGImageAlphaPremultipliedFirst |
+        kCGBitmapByteOrder32Host));
+    CGContextTranslateCTM(background_context_, 0, window_rect.height());
+    CGContextScaleCTM(background_context_, 1, -1);
+  }
+}
+
+#elif defined(USE_X11)
+
+void WebPluginProxy::SetWindowlessBuffer(
+    const TransportDIB::Handle& windowless_buffer,
+    const TransportDIB::Handle& background_buffer,
+    const gfx::Rect& window_rect) {
+  int width = window_rect.width();
+  int height = window_rect.height();
+  windowless_dib_.reset(TransportDIB::Map(windowless_buffer));
+  if (windowless_dib_.get()) {
+    windowless_canvas_.reset(windowless_dib_->GetPlatformCanvas(width, height));
+  } else {
+    // This can happen if the renderer has already destroyed the TransportDIB
+    // by the time we receive the handle, e.g. in case of multiple resizes.
+    windowless_canvas_.reset();
+  }
+  background_dib_.reset(TransportDIB::Map(background_buffer));
+  if (background_dib_.get()) {
+    background_canvas_.reset(background_dib_->GetPlatformCanvas(width, height));
+  } else {
+    background_canvas_.reset();
+  }
+
+  // If SHM pixmaps support is available, create a SHM pixmap and
+  // pass it to the delegate for windowless plugin painting.
+  if (delegate_->IsWindowless() && use_shm_pixmap_ && windowless_dib_.get()) {
+    Display* display = ui::GetXDisplay();
+    XID root_window = ui::GetX11RootWindow();
+    XShmSegmentInfo shminfo = {0};
+
+    if (windowless_shm_pixmap_ != None)
+      XFreePixmap(display, windowless_shm_pixmap_);
+
+    shminfo.shmseg = windowless_dib_->MapToX(display);
+    // Create a shared memory pixmap based on the image buffer.
+    windowless_shm_pixmap_ = XShmCreatePixmap(display, root_window,
+                                              NULL, &shminfo,
+                                              width, height,
+                                              DefaultDepth(display, 0));
+
+    delegate_->SetWindowlessShmPixmap(windowless_shm_pixmap_);
+  }
+}
+
+#endif
+
+void WebPluginProxy::CancelDocumentLoad() {
+  Send(new PluginHostMsg_CancelDocumentLoad(route_id_));
+}
+
+void WebPluginProxy::InitiateHTTPRangeRequest(
+    const char* url, const char* range_info, int range_request_id) {
+  Send(new PluginHostMsg_InitiateHTTPRangeRequest(
+      route_id_, url, range_info, range_request_id));
+}
+
+void WebPluginProxy::SetDeferResourceLoading(unsigned long resource_id,
+                                             bool defer) {
+  Send(new PluginHostMsg_DeferResourceLoading(route_id_, resource_id, defer));
+}
+
+#if defined(OS_MACOSX)
+void WebPluginProxy::FocusChanged(bool focused) {
+  IPC::Message* msg = new PluginHostMsg_FocusChanged(route_id_, focused);
+  Send(msg);
+}
+
+void WebPluginProxy::StartIme() {
+  IPC::Message* msg = new PluginHostMsg_StartIme(route_id_);
+  // This message can be sent during event-handling, and needs to be delivered
+  // within that context.
+  msg->set_unblock(true);
+  Send(msg);
+}
+
+void WebPluginProxy::BindFakePluginWindowHandle(bool opaque) {
+  Send(new PluginHostMsg_BindFakePluginWindowHandle(route_id_, opaque));
+}
+
+WebPluginAcceleratedSurface* WebPluginProxy::GetAcceleratedSurface() {
+  if (!accelerated_surface_.get())
+    accelerated_surface_.reset(new WebPluginAcceleratedSurfaceProxy(this));
+  return accelerated_surface_.get();
+}
+
+void WebPluginProxy::AcceleratedFrameBuffersDidSwap(
+    gfx::PluginWindowHandle window, uint64 surface_id) {
+  Send(new PluginHostMsg_AcceleratedSurfaceBuffersSwapped(
+        route_id_, window, surface_id));
+}
+
+void WebPluginProxy::SetAcceleratedSurface(
+    gfx::PluginWindowHandle window,
+    const gfx::Size& size,
+    uint64 accelerated_surface_identifier) {
+  Send(new PluginHostMsg_AcceleratedSurfaceSetIOSurface(
+      route_id_, window, size.width(), size.height(),
+      accelerated_surface_identifier));
+}
+
+void WebPluginProxy::SetAcceleratedDIB(
+    gfx::PluginWindowHandle window,
+    const gfx::Size& size,
+    const TransportDIB::Handle& dib_handle) {
+  Send(new PluginHostMsg_AcceleratedSurfaceSetTransportDIB(
+      route_id_, window, size.width(), size.height(), dib_handle));
+}
+
+void WebPluginProxy::AllocSurfaceDIB(const size_t size,
+                                     TransportDIB::Handle* dib_handle) {
+  Send(new PluginHostMsg_AllocTransportDIB(route_id_, size, dib_handle));
+}
+
+void WebPluginProxy::FreeSurfaceDIB(TransportDIB::Id dib_id) {
+  Send(new PluginHostMsg_FreeTransportDIB(route_id_, dib_id));
+}
+#endif
+
+void WebPluginProxy::OnPaint(const gfx::Rect& damaged_rect) {
+  content::GetContentClient()->SetActiveURL(page_url_);
+
+  Paint(damaged_rect);
+  Send(new PluginHostMsg_InvalidateRect(route_id_, damaged_rect));
+}
+
+bool WebPluginProxy::IsOffTheRecord() {
+  return channel_->incognito();
+}
+
+void WebPluginProxy::ResourceClientDeleted(
+    WebPluginResourceClient* resource_client) {
+  ResourceClientMap::iterator index = resource_clients_.begin();
+  while (index != resource_clients_.end()) {
+    WebPluginResourceClient* client = (*index).second;
+
+    if (client == resource_client) {
+      resource_clients_.erase(index++);
+    } else {
+      index++;
+    }
+  }
+}
+
+void WebPluginProxy::URLRedirectResponse(bool allow, int resource_id) {
+  Send(new PluginHostMsg_URLRedirectResponse(route_id_, allow, resource_id));
+}