Index: content/plugin/webplugin_proxy.cc |
diff --git a/content/plugin/webplugin_proxy.cc b/content/plugin/webplugin_proxy.cc |
deleted file mode 100644 |
index ca3ddf21ee12301e2263c646bc423d43e5c719e1..0000000000000000000000000000000000000000 |
--- a/content/plugin/webplugin_proxy.cc |
+++ /dev/null |
@@ -1,405 +0,0 @@ |
-// 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/plugin/webplugin_proxy.h" |
- |
-#include "build/build_config.h" |
- |
-#include "base/bind.h" |
-#include "base/lazy_instance.h" |
-#include "content/child/npapi/webplugin_delegate_impl.h" |
-#include "content/child/plugin_messages.h" |
-#include "content/plugin/plugin_channel.h" |
-#include "content/plugin/plugin_thread.h" |
-#include "content/public/common/content_client.h" |
-#include "skia/ext/platform_canvas.h" |
-#include "ui/gfx/canvas.h" |
-#include "url/url_constants.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/plugin_process_messages.h" |
-#include "content/public/common/sandbox_init.h" |
-#endif |
- |
-namespace content { |
- |
-WebPluginProxy::SharedTransportDIB::SharedTransportDIB(TransportDIB* dib) |
- : dib_(dib) { |
-} |
- |
-WebPluginProxy::SharedTransportDIB::~SharedTransportDIB() { |
-} |
- |
-WebPluginProxy::WebPluginProxy( |
- PluginChannel* channel, |
- int route_id, |
- const GURL& page_url, |
- int host_render_view_routing_id) |
- : channel_(channel), |
- route_id_(route_id), |
- delegate_(NULL), |
- waiting_for_paint_(false), |
- page_url_(page_url), |
- windowless_buffer_index_(0), |
- host_render_view_routing_id_(host_render_view_routing_id), |
- weak_factory_(this) { |
-} |
- |
-WebPluginProxy::~WebPluginProxy() { |
-#if defined(OS_MACOSX) |
- // Destroy the surface early, since it may send messages during cleanup. |
- if (accelerated_surface_) |
- accelerated_surface_.reset(); |
-#endif |
-} |
- |
-bool WebPluginProxy::Send(IPC::Message* msg) { |
- return channel_->Send(msg); |
-} |
- |
-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()) { |
- 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)); |
- plugin_rect.Intersect(rect); |
- const gfx::Rect invalidate_rect(plugin_rect); |
-#else |
- const gfx::Rect invalidate_rect(rect); |
-#endif |
- 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. |
- base::MessageLoop::current()->PostTask( |
- FROM_HERE, |
- base::Bind(&WebPluginProxy::OnPaint, |
- weak_factory_.GetWeakPtr(), |
- damaged_rect_)); |
- damaged_rect_ = gfx::Rect(); |
- } |
-} |
- |
-bool WebPluginProxy::FindProxyForUrl(const GURL& url, std::string* proxy_list) { |
- bool result = false; |
- Send(new PluginHostMsg_ResolveProxy(route_id_, url, &result, proxy_list)); |
- return result; |
-} |
- |
-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; |
-} |
- |
-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::Paint(const gfx::Rect& rect) { |
-#if defined(OS_MACOSX) |
- if (!windowless_context()) |
- return; |
-#else |
- if (!windowless_canvas() || !windowless_canvas()->getDevice()) |
- 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().OffsetFromOrigin()); |
-#if defined(OS_MACOSX) |
- CGContextSaveGState(windowless_context()); |
- // It is possible for windowless_contexts_ 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 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(); |
- // We also save the buffer index for the comparison because if we flip buffers |
- // but haven't reallocated them then we do need to restore the context because |
- // it is going to continue to be used. |
- int saved_index = windowless_buffer_index_; |
- |
- CGContextClipToRect(windowless_context(), rect.ToCGRect()); |
- // TODO(caryclark): This is a temporary workaround to allow the Darwin / Skia |
- // port to share code with the Darwin / CG port. All ports will eventually use |
- // the common code below. |
- delegate_->CGPaint(windowless_context(), rect); |
- if (windowless_contexts_[saved_index].get() == saved_context_weak) |
- CGContextRestoreGState(windowless_contexts_[saved_index]); |
-#else |
- // See above comment about windowless_context_ changing. |
- // http::/crbug.com/139462 |
- skia::RefPtr<SkCanvas> saved_canvas = windowless_canvas(); |
- |
- saved_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()) }; |
- saved_canvas->clipRect(sk_rect); |
- |
- // Fill a transparent value so that if the plugin supports transparency that |
- // will work. |
- saved_canvas->drawColor(SkColorSetARGB(0, 0, 0, 0), SkXfermode::kSrc_Mode); |
- |
- // 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). |
- saved_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(saved_canvas.get(), offset_rect); |
- |
- saved_canvas->restore(); |
-#endif |
-} |
- |
-void WebPluginProxy::UpdateGeometry( |
- const gfx::Rect& window_rect, |
- const gfx::Rect& clip_rect, |
- const TransportDIB::Handle& windowless_buffer0, |
- const TransportDIB::Handle& windowless_buffer1, |
- int windowless_buffer_index) { |
- gfx::Rect old = delegate_->GetRect(); |
- gfx::Rect old_clip_rect = delegate_->GetClipRect(); |
- |
- // 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_handle(windowless_buffer0)) { |
- // The plugin's rect changed, so now we have new buffers to draw into. |
- SetWindowlessBuffers(windowless_buffer0, |
- windowless_buffer1, |
- window_rect); |
- } |
- |
- DCHECK(0 <= windowless_buffer_index && windowless_buffer_index <= 1); |
- windowless_buffer_index_ = windowless_buffer_index; |
- |
-#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 (!clip_rect.IsEmpty() && !damaged_rect_.IsEmpty()) { |
- InvalidateRect(damaged_rect_); |
- } |
-} |
- |
-#if defined(OS_WIN) |
- |
-void WebPluginProxy::CreateCanvasFromHandle( |
- const TransportDIB::Handle& dib_handle, |
- const gfx::Rect& window_rect, |
- skia::RefPtr<SkCanvas>* canvas) { |
- *canvas = skia::AdoptRef(skia::CreatePlatformCanvas( |
- window_rect.width(), window_rect.height(), true, dib_handle.GetHandle(), |
- skia::RETURN_NULL_ON_FAILURE)); |
- // The canvas does not own the section so we need to close it now. |
- dib_handle.Close(); |
-} |
- |
-void WebPluginProxy::SetWindowlessBuffers( |
- const TransportDIB::Handle& windowless_buffer0, |
- const TransportDIB::Handle& windowless_buffer1, |
- const gfx::Rect& window_rect) { |
- CreateCanvasFromHandle(windowless_buffer0, |
- window_rect, |
- &windowless_canvases_[0]); |
- if (!windowless_canvases_[0]) { |
- windowless_canvases_[1].clear(); |
- return; |
- } |
- CreateCanvasFromHandle(windowless_buffer1, |
- window_rect, |
- &windowless_canvases_[1]); |
- if (!windowless_canvases_[1]) { |
- windowless_canvases_[0].clear(); |
- return; |
- } |
-} |
- |
-#elif defined(OS_MACOSX) |
- |
-void WebPluginProxy::CreateDIBAndCGContextFromHandle( |
- const TransportDIB::Handle& dib_handle, |
- const gfx::Rect& window_rect, |
- scoped_ptr<TransportDIB>* dib_out, |
- base::ScopedCFTypeRef<CGContextRef>* cg_context_out) { |
- // Convert the shared memory handle to a handle that works in our process, |
- // and then use that to create a CGContextRef. |
- TransportDIB* dib = TransportDIB::Map(dib_handle); |
- CGContextRef cg_context = NULL; |
- if (dib) { |
- cg_context = CGBitmapContextCreate( |
- dib->memory(), |
- window_rect.width(), |
- window_rect.height(), |
- 8, |
- 4 * window_rect.width(), |
- base::mac::GetSystemColorSpace(), |
- kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host); |
- CGContextTranslateCTM(cg_context, 0, window_rect.height()); |
- CGContextScaleCTM(cg_context, 1, -1); |
- } |
- dib_out->reset(dib); |
- cg_context_out->reset(cg_context); |
-} |
- |
-void WebPluginProxy::SetWindowlessBuffers( |
- const TransportDIB::Handle& windowless_buffer0, |
- const TransportDIB::Handle& windowless_buffer1, |
- const gfx::Rect& window_rect) { |
- CreateDIBAndCGContextFromHandle(windowless_buffer0, |
- window_rect, |
- &windowless_dibs_[0], |
- &windowless_contexts_[0]); |
- CreateDIBAndCGContextFromHandle(windowless_buffer1, |
- window_rect, |
- &windowless_dibs_[1], |
- &windowless_contexts_[1]); |
-} |
- |
-#else |
- |
-void WebPluginProxy::SetWindowlessBuffers( |
- const TransportDIB::Handle& windowless_buffer0, |
- const TransportDIB::Handle& windowless_buffer1, |
- const gfx::Rect& window_rect) { |
- NOTIMPLEMENTED(); |
-} |
- |
-#endif |
- |
-void WebPluginProxy::CancelDocumentLoad() { |
- Send(new PluginHostMsg_CancelDocumentLoad(route_id_)); |
-} |
- |
-void WebPluginProxy::DidStartLoading() { |
- Send(new PluginHostMsg_DidStartLoading(route_id_)); |
-} |
- |
-void WebPluginProxy::DidStopLoading() { |
- Send(new PluginHostMsg_DidStopLoading(route_id_)); |
-} |
- |
-#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); |
-} |
- |
-WebPluginAcceleratedSurface* WebPluginProxy::GetAcceleratedSurface( |
- gfx::GpuPreference gpu_preference) { |
- if (!accelerated_surface_) |
- accelerated_surface_.reset( |
- WebPluginAcceleratedSurfaceProxy::Create(this, gpu_preference)); |
- return accelerated_surface_.get(); |
-} |
- |
-void WebPluginProxy::AcceleratedPluginEnabledRendering() { |
- Send(new PluginHostMsg_AcceleratedPluginEnabledRendering(route_id_)); |
-} |
- |
-void WebPluginProxy::AcceleratedPluginAllocatedIOSurface(int32_t width, |
- int32_t height, |
- uint32_t surface_id) { |
- Send(new PluginHostMsg_AcceleratedPluginAllocatedIOSurface( |
- route_id_, width, height, surface_id)); |
-} |
- |
-void WebPluginProxy::AcceleratedPluginSwappedIOSurface() { |
- Send(new PluginHostMsg_AcceleratedPluginSwappedIOSurface( |
- route_id_)); |
-} |
-#endif |
- |
-void WebPluginProxy::OnPaint(const gfx::Rect& damaged_rect) { |
- GetContentClient()->SetActiveURL(page_url_); |
- |
- Paint(damaged_rect); |
- Send(new PluginHostMsg_InvalidateRect(route_id_, damaged_rect)); |
-} |
- |
-bool WebPluginProxy::IsOffTheRecord() { |
- return channel_->incognito(); |
-} |
- |
-} // namespace content |