| // Copyright (c) 2009 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 "chrome/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 "chrome/common/child_process_logging.h" |
| #include "chrome/common/plugin_messages.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/plugin/npobject_proxy.h" |
| #include "chrome/plugin/npobject_util.h" |
| #include "chrome/plugin/plugin_channel.h" |
| #include "chrome/plugin/plugin_thread.h" |
| #include "gfx/blit.h" |
| #include "gfx/canvas.h" |
| #include "skia/ext/platform_device.h" |
| #include "third_party/WebKit/WebKit/chromium/public/WebBindings.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 "chrome/plugin/webplugin_accelerated_surface_proxy_mac.h" |
| #endif |
| |
| #if defined(OS_WIN) |
| #include "app/win/win_util.h" |
| #include "gfx/gdi_util.h" |
| #endif |
| |
| #if defined(USE_X11) |
| #include "app/x11_util_internal.h" |
| #endif |
| |
| using WebKit::WebBindings; |
| |
| using webkit::npapi::WebPluginResourceClient; |
| #if defined(OS_MACOSX) |
| using webkit::npapi::WebPluginAcceleratedSurface; |
| #endif |
| |
| typedef std::map<CPBrowsingContext, WebPluginProxy*> ContextMap; |
| static base::LazyInstance<ContextMap> g_context_map(base::LINKER_INITIALIZED); |
| |
| 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), |
| cp_browsing_context_(0), |
| 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 = x11_util::GetXDisplay(); |
| if (x11_util::QuerySharedMemorySupport(display) == |
| x11_util::SHARED_MEMORY_PIXMAP && |
| x11_util::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 (cp_browsing_context_) |
| g_context_map.Get().erase(cp_browsing_context_); |
| |
| #if defined(USE_X11) |
| if (windowless_shm_pixmap_ != None) |
| XFreePixmap(x11_util::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::ShowModalHTMLDialog(const GURL& url, int width, int height, |
| const std::string& json_arguments, |
| std::string* json_retval) { |
| PluginHostMsg_ShowModalHTMLDialog* msg = |
| new PluginHostMsg_ShowModalHTMLDialog( |
| route_id_, url, width, height, json_arguments, json_retval); |
| |
| // Pump messages while waiting for a response (which won't come until the |
| // dialog is closed). This avoids a deadlock. |
| msg->EnableMessagePumping(); |
| Send(msg); |
| } |
| |
| void WebPluginProxy::OnMissingPluginStatus(int status) { |
| Send(new PluginHostMsg_MissingPluginStatus(route_id_, status)); |
| } |
| |
| CPBrowsingContext WebPluginProxy::GetCPBrowsingContext() { |
| if (cp_browsing_context_ == 0) { |
| Send(new PluginHostMsg_GetCPBrowsingContext(route_id_, |
| &cp_browsing_context_)); |
| g_context_map.Get()[cp_browsing_context_] = this; |
| } |
| return cp_browsing_context_; |
| } |
| |
| WebPluginProxy* WebPluginProxy::FromCPBrowsingContext( |
| CPBrowsingContext context) { |
| return g_context_map.Get()[context]; |
| } |
| |
| 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(chrome::kHttpScheme) && |
| !request_url.SchemeIs(chrome::kHttpsScheme) && |
| !request_url.SchemeIs(chrome::kFtpScheme)) { |
| 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(¶ms.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)); |
| } |
| |
| bool WebPluginProxy::GetDragData(struct NPObject* event, bool add_data, |
| int32* identity, int32* event_id, |
| std::string* type, std::string* data) { |
| DCHECK(event); |
| NPObjectProxy* proxy = NPObjectProxy::GetProxy(event); |
| if (!proxy) // NPObject* event should have/be a renderer proxy. |
| return false; |
| |
| NPVariant_Param event_param; |
| event_param.type = NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID; |
| event_param.npobject_routing_id = proxy->route_id(); |
| |
| std::vector<NPVariant_Param> values; |
| bool success = false; |
| Send(new PluginHostMsg_GetDragData(route_id_, event_param, add_data, |
| &values, &success)); |
| if (!success) |
| return false; |
| |
| DCHECK(values.size() == 4); |
| DCHECK(values[0].type == NPVARIANT_PARAM_INT); |
| *identity = static_cast<int32>(values[0].int_value); |
| DCHECK(values[1].type == NPVARIANT_PARAM_INT); |
| *event_id = static_cast<int32>(values[1].int_value); |
| DCHECK(values[2].type == NPVARIANT_PARAM_STRING); |
| type->swap(values[2].string_value); |
| if (add_data && (values[3].type == NPVARIANT_PARAM_STRING)) |
| data->swap(values[3].string_value); |
| |
| return true; |
| } |
| |
| bool WebPluginProxy::SetDropEffect(struct NPObject* event, int effect) { |
| DCHECK(event); |
| NPObjectProxy* proxy = NPObjectProxy::GetProxy(event); |
| if (!proxy) // NPObject* event should have/be a renderer proxy. |
| return false; |
| |
| NPVariant_Param event_param; |
| event_param.type = NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID; |
| event_param.npobject_routing_id = proxy->route_id(); |
| |
| bool success = false; |
| Send(new PluginHostMsg_SetDropEffect(route_id_, event_param, effect, |
| &success)); |
| return success; |
| } |
| |
| 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, |
| app::win::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, |
| app::win::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 = x11_util::GetXDisplay(); |
| XID root_window = x11_util::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::SetImeEnabled(bool enabled) { |
| IPC::Message* msg = new PluginHostMsg_SetImeEnabled(route_id_, enabled); |
| // 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) { |
| child_process_logging::SetActiveURL(page_url_); |
| |
| Paint(damaged_rect); |
| Send(new PluginHostMsg_InvalidateRect(route_id_, damaged_rect)); |
| } |
| |
| bool WebPluginProxy::IsOffTheRecord() { |
| return channel_->off_the_record(); |
| } |
| |
| 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)); |
| } |
| |
