Index: chrome/renderer/webplugin_delegate_proxy.cc |
=================================================================== |
--- chrome/renderer/webplugin_delegate_proxy.cc (revision 78516) |
+++ chrome/renderer/webplugin_delegate_proxy.cc (working copy) |
@@ -1,1429 +0,0 @@ |
-// 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 "chrome/renderer/webplugin_delegate_proxy.h" |
- |
-#if defined(TOOLKIT_USES_GTK) |
-#include <gtk/gtk.h> |
-#endif |
- |
-#include <algorithm> |
- |
-#include "base/basictypes.h" |
-#include "base/command_line.h" |
-#include "base/file_util.h" |
-#include "base/logging.h" |
-#include "base/ref_counted.h" |
-#include "base/scoped_ptr.h" |
-#include "base/string_split.h" |
-#include "base/string_util.h" |
-#include "base/sys_info.h" |
-#include "base/utf_string_conversions.h" |
-#include "chrome/common/child_process_logging.h" |
-#include "chrome/common/render_messages.h" |
-#include "chrome/renderer/command_buffer_proxy.h" |
-#include "chrome/renderer/plugin_channel_host.h" |
-#include "chrome/renderer/render_thread.h" |
-#include "chrome/renderer/render_view.h" |
-#include "content/common/plugin_messages.h" |
-#include "content/plugin/npobject_proxy.h" |
-#include "content/plugin/npobject_stub.h" |
-#include "content/plugin/npobject_util.h" |
-#include "grit/generated_resources.h" |
-#include "grit/renderer_resources.h" |
-#include "ipc/ipc_channel_handle.h" |
-#include "net/base/mime_util.h" |
-#include "skia/ext/platform_canvas.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebCursorInfo.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDragData.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" |
-#include "ui/base/resource/resource_bundle.h" |
-#include "ui/gfx/blit.h" |
-#include "ui/gfx/canvas_skia.h" |
-#include "ui/gfx/native_widget_types.h" |
-#include "ui/gfx/size.h" |
-#include "webkit/plugins/npapi/webplugin.h" |
-#include "webkit/glue/webkit_glue.h" |
- |
-#if defined(OS_POSIX) |
-#include "ipc/ipc_channel_posix.h" |
-#endif |
- |
-#if defined(OS_WIN) |
-#include "printing/native_metafile_factory.h" |
-#include "printing/native_metafile.h" |
-#endif |
- |
-using WebKit::WebBindings; |
-using WebKit::WebCursorInfo; |
-using WebKit::WebDragData; |
-using WebKit::WebInputEvent; |
-using WebKit::WebString; |
-using WebKit::WebView; |
- |
-// Proxy for WebPluginResourceClient. The object owns itself after creation, |
-// deleting itself after its callback has been called. |
-class ResourceClientProxy : public webkit::npapi::WebPluginResourceClient { |
- public: |
- ResourceClientProxy(PluginChannelHost* channel, int instance_id) |
- : channel_(channel), instance_id_(instance_id), resource_id_(0), |
- multibyte_response_expected_(false) { |
- } |
- |
- ~ResourceClientProxy() { |
- } |
- |
- void Initialize(unsigned long resource_id, const GURL& url, int notify_id) { |
- resource_id_ = resource_id; |
- channel_->Send(new PluginMsg_HandleURLRequestReply( |
- instance_id_, resource_id, url, notify_id)); |
- } |
- |
- void InitializeForSeekableStream(unsigned long resource_id, |
- int range_request_id) { |
- resource_id_ = resource_id; |
- multibyte_response_expected_ = true; |
- channel_->Send(new PluginMsg_HTTPRangeRequestReply( |
- instance_id_, resource_id, range_request_id)); |
- } |
- |
- // PluginResourceClient implementation: |
- void WillSendRequest(const GURL& url, int http_status_code) { |
- DCHECK(channel_ != NULL); |
- channel_->Send(new PluginMsg_WillSendRequest(instance_id_, resource_id_, |
- url, http_status_code)); |
- } |
- |
- void DidReceiveResponse(const std::string& mime_type, |
- const std::string& headers, |
- uint32 expected_length, |
- uint32 last_modified, |
- bool request_is_seekable) { |
- DCHECK(channel_ != NULL); |
- PluginMsg_DidReceiveResponseParams params; |
- params.id = resource_id_; |
- params.mime_type = mime_type; |
- params.headers = headers; |
- params.expected_length = expected_length; |
- params.last_modified = last_modified; |
- params.request_is_seekable = request_is_seekable; |
- // Grab a reference on the underlying channel so it does not get |
- // deleted from under us. |
- scoped_refptr<PluginChannelHost> channel_ref(channel_); |
- channel_->Send(new PluginMsg_DidReceiveResponse(instance_id_, params)); |
- } |
- |
- void DidReceiveData(const char* buffer, int length, int data_offset) { |
- DCHECK(channel_ != NULL); |
- DCHECK_GT(length, 0); |
- std::vector<char> data; |
- data.resize(static_cast<size_t>(length)); |
- memcpy(&data.front(), buffer, length); |
- // Grab a reference on the underlying channel so it does not get |
- // deleted from under us. |
- scoped_refptr<PluginChannelHost> channel_ref(channel_); |
- channel_->Send(new PluginMsg_DidReceiveData(instance_id_, resource_id_, |
- data, data_offset)); |
- } |
- |
- void DidFinishLoading() { |
- DCHECK(channel_ != NULL); |
- channel_->Send(new PluginMsg_DidFinishLoading(instance_id_, resource_id_)); |
- channel_ = NULL; |
- MessageLoop::current()->DeleteSoon(FROM_HERE, this); |
- } |
- |
- void DidFail() { |
- DCHECK(channel_ != NULL); |
- channel_->Send(new PluginMsg_DidFail(instance_id_, resource_id_)); |
- channel_ = NULL; |
- MessageLoop::current()->DeleteSoon(FROM_HERE, this); |
- } |
- |
- bool IsMultiByteResponseExpected() { |
- return multibyte_response_expected_; |
- } |
- |
- int ResourceId() { |
- return resource_id_; |
- } |
- |
- private: |
- scoped_refptr<PluginChannelHost> channel_; |
- int instance_id_; |
- unsigned long resource_id_; |
- // Set to true if the response expected is a multibyte response. |
- // For e.g. response for a HTTP byte range request. |
- bool multibyte_response_expected_; |
-}; |
- |
-#if defined(OS_MACOSX) |
-static void ReleaseTransportDIB(TransportDIB* dib) { |
- if (dib) { |
- IPC::Message* message = new ViewHostMsg_FreeTransportDIB(dib->id()); |
- RenderThread::current()->Send(message); |
- } |
-} |
-#endif |
- |
-WebPluginDelegateProxy::WebPluginDelegateProxy( |
- const std::string& mime_type, |
- const base::WeakPtr<RenderView>& render_view) |
- : render_view_(render_view), |
- plugin_(NULL), |
- uses_shared_bitmaps_(false), |
- window_(gfx::kNullPluginWindow), |
- mime_type_(mime_type), |
- instance_id_(MSG_ROUTING_NONE), |
- npobject_(NULL), |
- sad_plugin_(NULL), |
- invalidate_pending_(false), |
- transparent_(false), |
- page_url_(render_view_->webview()->mainFrame()->url()) { |
-} |
- |
-WebPluginDelegateProxy::~WebPluginDelegateProxy() { |
-#if defined(OS_MACOSX) |
- // Ask the browser to release old TransportDIB objects for which no |
- // PluginHostMsg_UpdateGeometry_ACK was ever received from the plugin |
- // process. |
- for (OldTransportDIBMap::iterator iterator = old_transport_dibs_.begin(); |
- iterator != old_transport_dibs_.end(); |
- ++iterator) { |
- ReleaseTransportDIB(iterator->second.get()); |
- } |
- |
- // Ask the browser to release the "live" TransportDIB object. |
- ReleaseTransportDIB(transport_store_.get()); |
- DCHECK(!background_store_.get()); |
-#endif |
-} |
- |
-void WebPluginDelegateProxy::PluginDestroyed() { |
-#if defined(OS_MACOSX) |
- // Ensure that the renderer doesn't think the plugin still has focus. |
- if (render_view_) |
- render_view_->PluginFocusChanged(false, instance_id_); |
-#endif |
- |
- if (window_) |
- WillDestroyWindow(); |
- |
- if (render_view_) |
- render_view_->UnregisterPluginDelegate(this); |
- |
- if (channel_host_) { |
- Send(new PluginMsg_DestroyInstance(instance_id_)); |
- |
- // Must remove the route after sending the destroy message, since |
- // RemoveRoute can lead to all the outstanding NPObjects being told the |
- // channel went away if this was the last instance. |
- channel_host_->RemoveRoute(instance_id_); |
- |
- // Release the channel host now. If we are is the last reference to the |
- // channel, this avoids a race where this renderer asks a new connection to |
- // the same plugin between now and the time 'this' is actually deleted. |
- // Destroying the channel host is what releases the channel name -> FD |
- // association on POSIX, and if we ask for a new connection before it is |
- // released, the plugin will give us a new FD, and we'll assert when trying |
- // to associate it with the channel name. |
- channel_host_ = NULL; |
- } |
- |
- if (window_script_object_) { |
- // The ScriptController deallocates this object independent of its ref count |
- // to avoid leaks if the plugin forgets to release it. So mark the object |
- // invalid to avoid accessing it past this point. Note: only do this after |
- // the DestroyInstance message in case the window object is scripted by the |
- // plugin in NPP_Destroy. |
- window_script_object_->OnPluginDestroyed(); |
- } |
- |
- plugin_ = NULL; |
- |
- MessageLoop::current()->DeleteSoon(FROM_HERE, this); |
-} |
- |
-// Returns true if the given Silverlight 'background' value corresponds to |
-// one that should make the plugin transparent. See: |
-// http://msdn.microsoft.com/en-us/library/cc838148(VS.95).aspx |
-// for possible values. |
-static bool SilverlightColorIsTransparent(const std::string& color) { |
- if (StartsWithASCII(color, "#", false)) { |
- // If it's #ARGB or #AARRGGBB check the alpha; if not it's an RGB form and |
- // it's not transparent. |
- if ((color.length() == 5 && !StartsWithASCII(color, "#F", false)) || |
- (color.length() == 9 && !StartsWithASCII(color, "#FF", false))) |
- return true; |
- } else if (StartsWithASCII(color, "sc#", false)) { |
- // It's either sc#A,R,G,B or sc#R,G,B; if the former, check the alpha. |
- if (color.length() < 4) |
- return false; |
- std::string value_string = color.substr(3, std::string::npos); |
- std::vector<std::string> components; |
- base::SplitString(value_string, ',', &components); |
- if (components.size() == 4 && !StartsWithASCII(components[0], "1", false)) |
- return true; |
- } else if (LowerCaseEqualsASCII(color, "transparent")) { |
- return true; |
- } |
- // Anything else is a named, opaque color or an RGB form with no alpha. |
- return false; |
-} |
- |
-bool WebPluginDelegateProxy::Initialize( |
- const GURL& url, |
- const std::vector<std::string>& arg_names, |
- const std::vector<std::string>& arg_values, |
- webkit::npapi::WebPlugin* plugin, |
- bool load_manually) { |
- IPC::ChannelHandle channel_handle; |
- if (!RenderThread::current()->Send(new ViewHostMsg_OpenChannelToPlugin( |
- render_view_->routing_id(), url, mime_type_, &channel_handle, |
- &info_))) { |
- return false; |
- } |
- |
- if (channel_handle.name.empty()) { |
- // We got an invalid handle. Either the plugin couldn't be found (which |
- // shouldn't happen, since if we got here the plugin should exist) or the |
- // plugin crashed on initialization. |
- if (!info_.path.empty()) { |
- render_view_->PluginCrashed(info_.path); |
- |
- // Return true so that the plugin widget is created and we can paint the |
- // crashed plugin there. |
- return true; |
- } |
- return false; |
- } |
- |
- scoped_refptr<PluginChannelHost> channel_host( |
- PluginChannelHost::GetPluginChannelHost( |
- channel_handle, ChildProcess::current()->io_message_loop())); |
- if (!channel_host.get()) |
- return false; |
- |
- int instance_id; |
- bool result = channel_host->Send(new PluginMsg_CreateInstance( |
- mime_type_, &instance_id)); |
- if (!result) |
- return false; |
- |
- channel_host_ = channel_host; |
- instance_id_ = instance_id; |
- |
- channel_host_->AddRoute(instance_id_, this, NULL); |
- |
- // Now tell the PluginInstance in the plugin process to initialize. |
- PluginMsg_Init_Params params; |
- params.containing_window = render_view_->host_window(); |
- params.url = url; |
- params.page_url = page_url_; |
- params.arg_names = arg_names; |
- params.arg_values = arg_values; |
- params.host_render_view_routing_id = render_view_->routing_id(); |
- |
- bool flash = |
- LowerCaseEqualsASCII(mime_type_, "application/x-shockwave-flash"); |
- bool silverlight = |
- StartsWithASCII(mime_type_, "application/x-silverlight", false); |
- for (size_t i = 0; i < arg_names.size(); ++i) { |
- if ((flash && LowerCaseEqualsASCII(arg_names[i], "wmode") && |
- LowerCaseEqualsASCII(arg_values[i], "transparent")) || |
- (silverlight && LowerCaseEqualsASCII(arg_names[i], "background") && |
- SilverlightColorIsTransparent(arg_values[i]))) { |
- transparent_ = true; |
- } |
- } |
-#if defined(OS_MACOSX) |
- // Unless we have a real way to support accelerated (3D) drawing on Macs |
- // (which for now at least means the Core Animation drawing model), ask |
- // Flash to use windowless mode so that it use CoreGraphics instead of opening |
- // OpenGL contexts overlaying the browser window (which requires a very |
- // expensive extra copy for us). |
- if (!transparent_ && mime_type_ == "application/x-shockwave-flash") { |
- bool force_opaque_mode = false; |
- if (StartsWith(info_.version, ASCIIToUTF16("10.0"), false) || |
- StartsWith(info_.version, ASCIIToUTF16("9."), false)) { |
- // Older versions of Flash don't support CA (and they assume QuickDraw |
- // support, so we can't rely on negotiation to do the right thing). |
- force_opaque_mode = true; |
- } else { |
- // Flash 10.1 doesn't respect QuickDraw negotiation either, so we still |
- // have to force opaque mode on 10.5 (where it doesn't use CA). |
- int32 major, minor, bugfix; |
- base::SysInfo::OperatingSystemVersionNumbers(&major, &minor, &bugfix); |
- if (major < 10 || (major == 10 && minor < 6)) |
- force_opaque_mode = true; |
- } |
- |
- if (force_opaque_mode) { |
- params.arg_names.push_back("wmode"); |
- params.arg_values.push_back("opaque"); |
- } |
- } |
-#endif |
- params.load_manually = load_manually; |
- |
- plugin_ = plugin; |
- |
- result = false; |
- IPC::Message* msg = new PluginMsg_Init(instance_id_, params, &result); |
- Send(msg); |
- |
- render_view_->RegisterPluginDelegate(this); |
- |
- return result; |
-} |
- |
-bool WebPluginDelegateProxy::Send(IPC::Message* msg) { |
- if (!channel_host_) { |
- DLOG(WARNING) << "dropping message because channel host is null"; |
- delete msg; |
- return false; |
- } |
- |
- return channel_host_->Send(msg); |
-} |
- |
-void WebPluginDelegateProxy::SendJavaScriptStream(const GURL& url, |
- const std::string& result, |
- bool success, |
- int notify_id) { |
- Send(new PluginMsg_SendJavaScriptStream( |
- instance_id_, url, result, success, notify_id)); |
-} |
- |
-void WebPluginDelegateProxy::DidReceiveManualResponse( |
- const GURL& url, const std::string& mime_type, |
- const std::string& headers, uint32 expected_length, |
- uint32 last_modified) { |
- PluginMsg_DidReceiveResponseParams params; |
- params.id = 0; |
- params.mime_type = mime_type; |
- params.headers = headers; |
- params.expected_length = expected_length; |
- params.last_modified = last_modified; |
- Send(new PluginMsg_DidReceiveManualResponse(instance_id_, url, params)); |
-} |
- |
-void WebPluginDelegateProxy::DidReceiveManualData(const char* buffer, |
- int length) { |
- DCHECK_GT(length, 0); |
- std::vector<char> data; |
- data.resize(static_cast<size_t>(length)); |
- memcpy(&data.front(), buffer, length); |
- Send(new PluginMsg_DidReceiveManualData(instance_id_, data)); |
-} |
- |
-void WebPluginDelegateProxy::DidFinishManualLoading() { |
- Send(new PluginMsg_DidFinishManualLoading(instance_id_)); |
-} |
- |
-void WebPluginDelegateProxy::DidManualLoadFail() { |
- Send(new PluginMsg_DidManualLoadFail(instance_id_)); |
-} |
- |
-void WebPluginDelegateProxy::InstallMissingPlugin() { |
- Send(new PluginMsg_InstallMissingPlugin(instance_id_)); |
-} |
- |
-bool WebPluginDelegateProxy::OnMessageReceived(const IPC::Message& msg) { |
- child_process_logging::SetActiveURL(page_url_); |
- |
- bool handled = true; |
- IPC_BEGIN_MESSAGE_MAP(WebPluginDelegateProxy, msg) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_SetWindow, OnSetWindow) |
-#if defined(OS_WIN) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_SetWindowlessPumpEvent, |
- OnSetWindowlessPumpEvent) |
-#endif |
- IPC_MESSAGE_HANDLER(PluginHostMsg_CancelResource, OnCancelResource) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_InvalidateRect, OnInvalidateRect) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_GetWindowScriptNPObject, |
- OnGetWindowScriptNPObject) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_GetPluginElement, |
- OnGetPluginElement) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_SetCookie, OnSetCookie) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_GetCookies, OnGetCookies) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_MissingPluginStatus, |
- OnMissingPluginStatus) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_URLRequest, OnHandleURLRequest) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_CancelDocumentLoad, OnCancelDocumentLoad) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_InitiateHTTPRangeRequest, |
- OnInitiateHTTPRangeRequest) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_DeferResourceLoading, |
- OnDeferResourceLoading) |
- |
-#if defined(OS_MACOSX) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_FocusChanged, |
- OnFocusChanged); |
- IPC_MESSAGE_HANDLER(PluginHostMsg_StartIme, |
- OnStartIme); |
- IPC_MESSAGE_HANDLER(PluginHostMsg_BindFakePluginWindowHandle, |
- OnBindFakePluginWindowHandle); |
- IPC_MESSAGE_HANDLER(PluginHostMsg_UpdateGeometry_ACK, |
- OnUpdateGeometry_ACK) |
- // Used only on 10.6 and later. |
- IPC_MESSAGE_HANDLER(PluginHostMsg_AcceleratedSurfaceSetIOSurface, |
- OnAcceleratedSurfaceSetIOSurface) |
- // Used on 10.5 and earlier. |
- IPC_MESSAGE_HANDLER(PluginHostMsg_AcceleratedSurfaceSetTransportDIB, |
- OnAcceleratedSurfaceSetTransportDIB) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_AllocTransportDIB, |
- OnAcceleratedSurfaceAllocTransportDIB) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_FreeTransportDIB, |
- OnAcceleratedSurfaceFreeTransportDIB) |
- IPC_MESSAGE_HANDLER(PluginHostMsg_AcceleratedSurfaceBuffersSwapped, |
- OnAcceleratedSurfaceBuffersSwapped) |
-#endif |
- IPC_MESSAGE_HANDLER(PluginHostMsg_URLRedirectResponse, |
- OnURLRedirectResponse) |
- IPC_MESSAGE_UNHANDLED(handled = false) |
- IPC_END_MESSAGE_MAP() |
- DCHECK(handled); |
- return handled; |
-} |
- |
-void WebPluginDelegateProxy::OnChannelError() { |
- if (plugin_) { |
- if (window_) { |
- // The actual WebPluginDelegate never got a chance to tell the WebPlugin |
- // its window was going away. Do it on its behalf. |
- WillDestroyWindow(); |
- } |
- plugin_->Invalidate(); |
- } |
- if (!channel_host_->expecting_shutdown()) |
- render_view_->PluginCrashed(info_.path); |
- |
-#if defined(OS_MACOSX) |
- // Ensure that the renderer doesn't think the plugin still has focus. |
- if (render_view_) |
- render_view_->PluginFocusChanged(false, instance_id_); |
-#endif |
-} |
- |
-void WebPluginDelegateProxy::UpdateGeometry(const gfx::Rect& window_rect, |
- const gfx::Rect& clip_rect) { |
- // window_rect becomes either a window in native windowing system |
- // coords, or a backing buffer. In either case things will go bad |
- // if the rectangle is very large. |
- if (window_rect.width() < 0 || window_rect.width() > (1<<15) || |
- window_rect.height() < 0 || window_rect.height() > (1<<15) || |
- // Clip to 8m pixels; we know this won't overflow due to above checks. |
- window_rect.width() * window_rect.height() > (8<<20)) { |
- return; |
- } |
- |
- plugin_rect_ = window_rect; |
- clip_rect_ = clip_rect; |
- |
- bool bitmaps_changed = false; |
- |
- PluginMsg_UpdateGeometry_Param param; |
-#if defined(OS_MACOSX) |
- param.ack_key = -1; |
-#endif |
- |
- if (uses_shared_bitmaps_) { |
- if (!backing_store_canvas_.get() || |
- (window_rect.width() != backing_store_canvas_->getDevice()->width() || |
- window_rect.height() != backing_store_canvas_->getDevice()->height())) |
- { |
- bitmaps_changed = true; |
- |
- bool needs_background_store = transparent_; |
-#if defined(OS_MACOSX) |
- // We don't support transparency under QuickDraw, and CoreGraphics |
- // preserves transparency information (and does the compositing itself) |
- // so plugins don't need access to the page background. |
- needs_background_store = false; |
- if (transport_store_.get()) { |
- // ResetWindowlessBitmaps inserts the old TransportDIBs into |
- // old_transport_dibs_ using the transport store's file descriptor as |
- // the key. The constraints on the keys are that -1 is reserved |
- // to mean "no ACK required," and in-flight keys must be unique. |
- // File descriptors will never be -1, and because they won't be closed |
- // until receipt of the ACK, they're unique. |
- param.ack_key = transport_store_->handle().fd; |
- } |
-#endif |
- |
- // Create a shared memory section that the plugin paints into |
- // asynchronously. |
- ResetWindowlessBitmaps(); |
- if (!window_rect.IsEmpty()) { |
- if (!CreateSharedBitmap(&transport_store_, &transport_store_canvas_) || |
-#if defined(OS_WIN) |
- !CreateSharedBitmap(&backing_store_, &backing_store_canvas_) || |
-#else |
- !CreateLocalBitmap(&backing_store_, &backing_store_canvas_) || |
-#endif |
- (needs_background_store && |
- !CreateSharedBitmap(&background_store_, |
- &background_store_canvas_))) { |
- DCHECK(false); |
- ResetWindowlessBitmaps(); |
- return; |
- } |
- } |
- } |
- } |
- |
- param.window_rect = window_rect; |
- param.clip_rect = clip_rect; |
- param.windowless_buffer = TransportDIB::DefaultHandleValue(); |
- param.background_buffer = TransportDIB::DefaultHandleValue(); |
- param.transparent = transparent_; |
- |
-#if defined(OS_POSIX) |
- // If we're using POSIX mmap'd TransportDIBs, sending the handle across |
- // IPC establishes a new mapping rather than just sending a window ID, |
- // so only do so if we've actually recreated the shared memory bitmaps. |
- if (bitmaps_changed) |
-#endif |
- { |
- if (transport_store_.get()) |
- param.windowless_buffer = transport_store_->handle(); |
- |
- if (background_store_.get()) |
- param.background_buffer = background_store_->handle(); |
- } |
- |
- IPC::Message* msg; |
-#if defined (OS_WIN) |
- if (UseSynchronousGeometryUpdates()) { |
- msg = new PluginMsg_UpdateGeometrySync(instance_id_, param); |
- } else // NOLINT |
-#endif |
- { |
- msg = new PluginMsg_UpdateGeometry(instance_id_, param); |
- msg->set_unblock(true); |
- } |
- |
- Send(msg); |
-} |
- |
-void WebPluginDelegateProxy::ResetWindowlessBitmaps() { |
-#if defined(OS_MACOSX) |
- DCHECK(!background_store_.get()); |
- // The Mac TransportDIB implementation uses base::SharedMemory, which |
- // cannot be disposed of if an in-flight UpdateGeometry message refers to |
- // the shared memory file descriptor. The old_transport_dibs_ map holds |
- // old TransportDIBs waiting to die, keyed by the |ack_key| values used in |
- // UpdateGeometry messages. When an UpdateGeometry_ACK message arrives, |
- // the associated TransportDIB can be released. |
- if (transport_store_.get()) { |
- int ack_key = transport_store_->handle().fd; |
- |
- DCHECK_NE(ack_key, -1); |
- |
- // DCHECK_EQ does not work with base::hash_map. |
- DCHECK(old_transport_dibs_.find(ack_key) == old_transport_dibs_.end()); |
- |
- // Stash the old TransportDIB in the map. It'll be released when an |
- // ACK message comes in. |
- old_transport_dibs_[ack_key] = |
- linked_ptr<TransportDIB>(transport_store_.release()); |
- } |
-#else |
- transport_store_.reset(); |
- background_store_.reset(); |
-#endif |
-#if defined(OS_WIN) |
- backing_store_.reset(); |
-#else |
- backing_store_.resize(0); |
-#endif |
- |
- backing_store_canvas_.reset(); |
- transport_store_canvas_.reset(); |
- background_store_canvas_.reset(); |
- backing_store_painted_ = gfx::Rect(); |
-} |
- |
-static size_t BitmapSizeForPluginRect(const gfx::Rect& plugin_rect) { |
- const size_t stride = |
- skia::PlatformCanvas::StrideForWidth(plugin_rect.width()); |
- return stride * plugin_rect.height(); |
-} |
- |
-#if !defined(OS_WIN) |
-bool WebPluginDelegateProxy::CreateLocalBitmap( |
- std::vector<uint8>* memory, |
- scoped_ptr<skia::PlatformCanvas>* canvas) { |
- const size_t size = BitmapSizeForPluginRect(plugin_rect_); |
- memory->resize(size); |
- if (memory->size() != size) |
- return false; |
- canvas->reset(new skia::PlatformCanvas( |
- plugin_rect_.width(), plugin_rect_.height(), true, &((*memory)[0]))); |
- return true; |
-} |
-#endif |
- |
-bool WebPluginDelegateProxy::CreateSharedBitmap( |
- scoped_ptr<TransportDIB>* memory, |
- scoped_ptr<skia::PlatformCanvas>* canvas) { |
- const size_t size = BitmapSizeForPluginRect(plugin_rect_); |
-#if defined(OS_POSIX) && !defined(OS_MACOSX) |
- memory->reset(TransportDIB::Create(size, 0)); |
- if (!memory->get()) |
- return false; |
-#endif |
-#if defined(OS_MACOSX) |
- TransportDIB::Handle handle; |
- IPC::Message* msg = new ViewHostMsg_AllocTransportDIB(size, true, &handle); |
- if (!RenderThread::current()->Send(msg)) |
- return false; |
- if (handle.fd < 0) |
- return false; |
- memory->reset(TransportDIB::Map(handle)); |
-#else |
- static uint32 sequence_number = 0; |
- memory->reset(TransportDIB::Create(size, sequence_number++)); |
-#endif |
- canvas->reset((*memory)->GetPlatformCanvas(plugin_rect_.width(), |
- plugin_rect_.height())); |
- return !!canvas->get(); |
-} |
- |
-#if defined(OS_MACOSX) |
-// Flips |rect| vertically within an enclosing rect with height |height|. |
-// Intended for converting rects between flipped and non-flipped contexts. |
-static void FlipRectVerticallyWithHeight(gfx::Rect* rect, int height) { |
- rect->set_y(height - rect->y() - rect->height()); |
-} |
-#endif |
- |
-void WebPluginDelegateProxy::Paint(WebKit::WebCanvas* canvas, |
- const gfx::Rect& damaged_rect) { |
- // Limit the damaged rectangle to whatever is contained inside the plugin |
- // rectangle, as that's the rectangle that we'll actually draw. |
- gfx::Rect rect = damaged_rect.Intersect(plugin_rect_); |
- |
- // If the plugin is no longer connected (channel crashed) draw a crashed |
- // plugin bitmap |
- if (!channel_host_ || !channel_host_->channel_valid()) { |
- PaintSadPlugin(canvas, rect); |
- return; |
- } |
- |
- if (!uses_shared_bitmaps_) |
- return; |
- |
- // We got a paint before the plugin's coordinates, so there's no buffer to |
- // copy from. |
- if (!backing_store_canvas_.get()) |
- return; |
- |
- // We're using the native OS APIs from here on out. |
-#if WEBKIT_USING_SKIA |
- gfx::NativeDrawingContext context = canvas->beginPlatformPaint(); |
-#elif WEBKIT_USING_CG |
- gfx::NativeDrawingContext context = canvas; |
-#endif |
- |
- gfx::Rect offset_rect = rect; |
- offset_rect.Offset(-plugin_rect_.x(), -plugin_rect_.y()); |
- gfx::Rect canvas_rect = offset_rect; |
-#if defined(OS_MACOSX) |
- // The canvases are flipped relative to the context, so flip the rect too. |
- FlipRectVerticallyWithHeight(&canvas_rect, plugin_rect_.height()); |
-#endif |
- |
- bool background_changed = false; |
- if (background_store_canvas_.get() && BackgroundChanged(context, rect)) { |
- background_changed = true; |
- gfx::Rect flipped_offset_rect = offset_rect; |
- BlitContextToCanvas(background_store_canvas_.get(), canvas_rect, |
- context, rect.origin()); |
- } |
- |
- if (background_changed || !backing_store_painted_.Contains(offset_rect)) { |
- Send(new PluginMsg_Paint(instance_id_, offset_rect)); |
- CopyFromTransportToBacking(offset_rect); |
- } |
- |
- BlitCanvasToContext(context, rect, backing_store_canvas_.get(), |
- canvas_rect.origin()); |
- |
- if (invalidate_pending_) { |
- // Only send the PaintAck message if this paint is in response to an |
- // invalidate from the plugin, since this message acts as an access token |
- // to ensure only one process is using the transport dib at a time. |
- invalidate_pending_ = false; |
- Send(new PluginMsg_DidPaint(instance_id_)); |
- } |
- |
-#if WEBKIT_USING_SKIA |
- canvas->endPlatformPaint(); |
-#endif |
-} |
- |
-bool WebPluginDelegateProxy::BackgroundChanged( |
- gfx::NativeDrawingContext context, |
- const gfx::Rect& rect) { |
-#if defined(OS_WIN) |
- HBITMAP hbitmap = static_cast<HBITMAP>(GetCurrentObject(context, OBJ_BITMAP)); |
- if (hbitmap == NULL) { |
- NOTREACHED(); |
- return true; |
- } |
- |
- BITMAP bitmap = { 0 }; |
- int result = GetObject(hbitmap, sizeof(bitmap), &bitmap); |
- if (!result) { |
- NOTREACHED(); |
- return true; |
- } |
- |
- XFORM xf; |
- if (!GetWorldTransform(context, &xf)) { |
- NOTREACHED(); |
- return true; |
- } |
- |
- // The damaged rect that we're given can be larger than the bitmap, so |
- // intersect their rects first. |
- gfx::Rect bitmap_rect(static_cast<int>(-xf.eDx), static_cast<int>(-xf.eDy), |
- bitmap.bmWidth, bitmap.bmHeight); |
- gfx::Rect check_rect = rect.Intersect(bitmap_rect); |
- int row_byte_size = check_rect.width() * (bitmap.bmBitsPixel / 8); |
- for (int y = check_rect.y(); y < check_rect.bottom(); y++) { |
- char* hdc_row_start = static_cast<char*>(bitmap.bmBits) + |
- (y + static_cast<int>(xf.eDy)) * bitmap.bmWidthBytes + |
- (check_rect.x() + static_cast<int>(xf.eDx)) * (bitmap.bmBitsPixel / 8); |
- |
- // getAddr32 doesn't use the translation units, so we have to subtract |
- // the plugin origin from the coordinates. |
- uint32_t* canvas_row_start = |
- background_store_canvas_->getDevice()->accessBitmap(true).getAddr32( |
- check_rect.x() - plugin_rect_.x(), y - plugin_rect_.y()); |
- if (memcmp(hdc_row_start, canvas_row_start, row_byte_size) != 0) |
- return true; |
- } |
-#else |
-#if defined(OS_MACOSX) |
- // If there is a translation on the content area context, we need to account |
- // for it; the context may be a subset of the full content area with a |
- // transform that makes the coordinates work out. |
- CGAffineTransform transform = CGContextGetCTM(context); |
- bool flipped = fabs(transform.d + 1) < 0.0001; |
- CGFloat context_offset_x = -transform.tx; |
- CGFloat context_offset_y = flipped ? transform.ty - |
- CGBitmapContextGetHeight(context) |
- : -transform.ty; |
- gfx::Rect full_content_rect(context_offset_x, context_offset_y, |
- CGBitmapContextGetWidth(context), |
- CGBitmapContextGetHeight(context)); |
-#else |
- cairo_surface_t* page_surface = cairo_get_target(context); |
- DCHECK_EQ(cairo_surface_get_type(page_surface), CAIRO_SURFACE_TYPE_IMAGE); |
- DCHECK_EQ(cairo_image_surface_get_format(page_surface), CAIRO_FORMAT_ARGB32); |
- |
- // Transform context coordinates into surface coordinates. |
- double page_x_double = rect.x(); |
- double page_y_double = rect.y(); |
- cairo_user_to_device(context, &page_x_double, &page_y_double); |
- gfx::Rect full_content_rect(0, 0, |
- cairo_image_surface_get_width(page_surface), |
- cairo_image_surface_get_height(page_surface)); |
-#endif |
- // According to comments in the Windows code, the damage rect that we're given |
- // may project outside the image, so intersect their rects. |
- gfx::Rect content_rect = rect.Intersect(full_content_rect); |
- |
-#if defined(OS_MACOSX) |
- const unsigned char* page_bytes = static_cast<const unsigned char*>( |
- CGBitmapContextGetData(context)); |
- int page_stride = CGBitmapContextGetBytesPerRow(context); |
- int page_start_x = content_rect.x() - context_offset_x; |
- int page_start_y = content_rect.y() - context_offset_y; |
- |
- CGContextRef bg_context = |
- background_store_canvas_->getTopPlatformDevice().GetBitmapContext(); |
- DCHECK_EQ(CGBitmapContextGetBitsPerPixel(context), |
- CGBitmapContextGetBitsPerPixel(bg_context)); |
- const unsigned char* bg_bytes = static_cast<const unsigned char*>( |
- CGBitmapContextGetData(bg_context)); |
- int full_bg_width = CGBitmapContextGetWidth(bg_context); |
- int full_bg_height = CGBitmapContextGetHeight(bg_context); |
- int bg_stride = CGBitmapContextGetBytesPerRow(bg_context); |
- int bg_last_row = CGBitmapContextGetHeight(bg_context) - 1; |
- |
- int bytes_per_pixel = CGBitmapContextGetBitsPerPixel(context) / 8; |
-#else |
- cairo_surface_flush(page_surface); |
- const unsigned char* page_bytes = cairo_image_surface_get_data(page_surface); |
- int page_stride = cairo_image_surface_get_stride(page_surface); |
- int page_start_x = static_cast<int>(page_x_double); |
- int page_start_y = static_cast<int>(page_y_double); |
- |
- skia::PlatformDevice& device = |
- background_store_canvas_->getTopPlatformDevice(); |
- cairo_surface_t* bg_surface = cairo_get_target(device.beginPlatformPaint()); |
- DCHECK_EQ(cairo_surface_get_type(bg_surface), CAIRO_SURFACE_TYPE_IMAGE); |
- DCHECK_EQ(cairo_image_surface_get_format(bg_surface), CAIRO_FORMAT_ARGB32); |
- cairo_surface_flush(bg_surface); |
- const unsigned char* bg_bytes = cairo_image_surface_get_data(bg_surface); |
- int full_bg_width = cairo_image_surface_get_width(bg_surface); |
- int full_bg_height = cairo_image_surface_get_height(bg_surface); |
- int bg_stride = cairo_image_surface_get_stride(bg_surface); |
- |
- int bytes_per_pixel = 4; // ARGB32 = 4 bytes per pixel. |
-#endif |
- |
- int damage_width = content_rect.width(); |
- int damage_height = content_rect.height(); |
- |
- int bg_start_x = rect.x() - plugin_rect_.x(); |
- int bg_start_y = rect.y() - plugin_rect_.y(); |
- // The damage rect is supposed to have been intersected with the plugin rect; |
- // double-check, since if it hasn't we'll walk off the end of the buffer. |
- DCHECK_LE(bg_start_x + damage_width, full_bg_width); |
- DCHECK_LE(bg_start_y + damage_height, full_bg_height); |
- |
- int bg_x_byte_offset = bg_start_x * bytes_per_pixel; |
- int page_x_byte_offset = page_start_x * bytes_per_pixel; |
- for (int row = 0; row < damage_height; ++row) { |
- int page_offset = page_stride * (page_start_y + row) + page_x_byte_offset; |
- int bg_y = bg_start_y + row; |
-#if defined(OS_MACOSX) |
- // The background buffer is upside down relative to the content. |
- bg_y = bg_last_row - bg_y; |
-#endif |
- int bg_offset = bg_stride * bg_y + bg_x_byte_offset; |
- if (memcmp(page_bytes + page_offset, |
- bg_bytes + bg_offset, |
- damage_width * bytes_per_pixel) != 0) |
- return true; |
- } |
-#endif |
- |
- return false; |
-} |
- |
-void WebPluginDelegateProxy::Print(gfx::NativeDrawingContext context) { |
- base::SharedMemoryHandle shared_memory; |
- uint32 size; |
- if (!Send(new PluginMsg_Print(instance_id_, &shared_memory, &size))) |
- return; |
- |
- base::SharedMemory memory(shared_memory, true); |
- if (!memory.Map(size)) { |
- NOTREACHED(); |
- return; |
- } |
- |
-#if defined(OS_WIN) |
- scoped_ptr<printing::NativeMetafile> metafile( |
- printing::NativeMetafileFactory::CreateMetafile()); |
- if (!metafile->Init(memory.memory(), size)) { |
- NOTREACHED(); |
- return; |
- } |
- // Playback the buffer. |
- metafile->Playback(context, NULL); |
-#else |
- // TODO(port): plugin printing. |
- NOTIMPLEMENTED(); |
-#endif |
-} |
- |
-NPObject* WebPluginDelegateProxy::GetPluginScriptableObject() { |
- if (npobject_) |
- return WebBindings::retainObject(npobject_); |
- |
- int route_id = MSG_ROUTING_NONE; |
- Send(new PluginMsg_GetPluginScriptableObject(instance_id_, &route_id)); |
- if (route_id == MSG_ROUTING_NONE) |
- return NULL; |
- |
- npobject_ = NPObjectProxy::Create( |
- channel_host_.get(), route_id, 0, page_url_); |
- |
- return WebBindings::retainObject(npobject_); |
-} |
- |
-void WebPluginDelegateProxy::DidFinishLoadWithReason( |
- const GURL& url, NPReason reason, int notify_id) { |
- Send(new PluginMsg_DidFinishLoadWithReason( |
- instance_id_, url, reason, notify_id)); |
-} |
- |
-void WebPluginDelegateProxy::SetFocus(bool focused) { |
- Send(new PluginMsg_SetFocus(instance_id_, focused)); |
-} |
- |
-bool WebPluginDelegateProxy::HandleInputEvent( |
- const WebInputEvent& event, |
- WebCursorInfo* cursor_info) { |
- bool handled; |
- WebCursor cursor; |
- // A windowless plugin can enter a modal loop in the context of a |
- // NPP_HandleEvent call, in which case we need to pump messages to |
- // the plugin. We pass of the corresponding event handle to the |
- // plugin process, which is set if the plugin does enter a modal loop. |
- IPC::SyncMessage* message = new PluginMsg_HandleInputEvent( |
- instance_id_, &event, &handled, &cursor); |
- message->set_pump_messages_event(modal_loop_pump_messages_event_.get()); |
- Send(message); |
- cursor.GetCursorInfo(cursor_info); |
- return handled; |
-} |
- |
-int WebPluginDelegateProxy::GetProcessId() { |
- return channel_host_->peer_pid(); |
-} |
- |
-void WebPluginDelegateProxy::SetContentAreaFocus(bool has_focus) { |
- IPC::Message* msg = new PluginMsg_SetContentAreaFocus(instance_id_, |
- has_focus); |
- // Make sure focus events are delivered in the right order relative to |
- // sync messages they might interact with (Paint, HandleEvent, etc.). |
- msg->set_unblock(true); |
- Send(msg); |
-} |
- |
-#if defined(OS_MACOSX) |
-void WebPluginDelegateProxy::SetWindowFocus(bool window_has_focus) { |
- IPC::Message* msg = new PluginMsg_SetWindowFocus(instance_id_, |
- window_has_focus); |
- // Make sure focus events are delivered in the right order relative to |
- // sync messages they might interact with (Paint, HandleEvent, etc.). |
- msg->set_unblock(true); |
- Send(msg); |
-} |
- |
-void WebPluginDelegateProxy::SetContainerVisibility(bool is_visible) { |
- IPC::Message* msg; |
- if (is_visible) { |
- gfx::Rect window_frame = render_view_->rootWindowRect(); |
- gfx::Rect view_frame = render_view_->windowRect(); |
- WebKit::WebView* webview = render_view_->webview(); |
- msg = new PluginMsg_ContainerShown(instance_id_, window_frame, view_frame, |
- webview && webview->isActive()); |
- } else { |
- msg = new PluginMsg_ContainerHidden(instance_id_); |
- } |
- // Make sure visibility events are delivered in the right order relative to |
- // sync messages they might interact with (Paint, HandleEvent, etc.). |
- msg->set_unblock(true); |
- Send(msg); |
-} |
- |
-void WebPluginDelegateProxy::WindowFrameChanged(gfx::Rect window_frame, |
- gfx::Rect view_frame) { |
- IPC::Message* msg = new PluginMsg_WindowFrameChanged(instance_id_, |
- window_frame, |
- view_frame); |
- // Make sure frame events are delivered in the right order relative to |
- // sync messages they might interact with (e.g., HandleEvent). |
- msg->set_unblock(true); |
- Send(msg); |
-} |
-void WebPluginDelegateProxy::ImeCompositionCompleted(const string16& text, |
- int plugin_id) { |
- // If the message isn't intended for this plugin, there's nothing to do. |
- if (instance_id_ != plugin_id) |
- return; |
- |
- IPC::Message* msg = new PluginMsg_ImeCompositionCompleted(instance_id_, |
- text); |
- // Order relative to other key events is important. |
- msg->set_unblock(true); |
- Send(msg); |
-} |
-#endif // OS_MACOSX |
- |
-void WebPluginDelegateProxy::OnSetWindow(gfx::PluginWindowHandle window) { |
- uses_shared_bitmaps_ = !window; |
- window_ = window; |
- if (plugin_) |
- plugin_->SetWindow(window); |
-} |
- |
-void WebPluginDelegateProxy::WillDestroyWindow() { |
- DCHECK(window_); |
- plugin_->WillDestroyWindow(window_); |
-#if defined(OS_MACOSX) |
- if (window_) { |
- // This is actually a "fake" window handle only for the GPU |
- // plugin. Deallocate it on the browser side. |
- if (render_view_) |
- render_view_->DestroyFakePluginWindowHandle(window_); |
- } |
-#endif |
- window_ = gfx::kNullPluginWindow; |
-} |
- |
-#if defined(OS_WIN) |
-void WebPluginDelegateProxy::OnSetWindowlessPumpEvent( |
- HANDLE modal_loop_pump_messages_event) { |
- DCHECK(modal_loop_pump_messages_event_ == NULL); |
- |
- // Bug 25583: this can be null because some "virus scanners" block the |
- // DuplicateHandle call in the plugin process. |
- if (!modal_loop_pump_messages_event) |
- return; |
- |
- modal_loop_pump_messages_event_.reset( |
- new base::WaitableEvent(modal_loop_pump_messages_event)); |
-} |
-#endif |
- |
-void WebPluginDelegateProxy::OnCancelResource(int id) { |
- if (plugin_) |
- plugin_->CancelResource(id); |
-} |
- |
-void WebPluginDelegateProxy::OnInvalidateRect(const gfx::Rect& rect) { |
- if (!plugin_) |
- return; |
- |
- // Clip the invalidation rect to the plugin bounds; the plugin may have been |
- // resized since the invalidate message was sent. |
- const gfx::Rect clipped_rect(rect.Intersect(gfx::Rect(plugin_rect_.size()))); |
- |
- invalidate_pending_ = true; |
- CopyFromTransportToBacking(clipped_rect); |
- plugin_->InvalidateRect(clipped_rect); |
-} |
- |
-void WebPluginDelegateProxy::OnGetWindowScriptNPObject( |
- int route_id, bool* success) { |
- *success = false; |
- NPObject* npobject = NULL; |
- if (plugin_) |
- npobject = plugin_->GetWindowScriptNPObject(); |
- |
- if (!npobject) |
- return; |
- |
- // The stub will delete itself when the proxy tells it that it's released, or |
- // otherwise when the channel is closed. |
- window_script_object_ = (new NPObjectStub( |
- npobject, channel_host_.get(), route_id, 0, page_url_))->AsWeakPtr(); |
- *success = true; |
-} |
- |
-void WebPluginDelegateProxy::OnGetPluginElement(int route_id, bool* success) { |
- *success = false; |
- NPObject* npobject = NULL; |
- if (plugin_) |
- npobject = plugin_->GetPluginElement(); |
- if (!npobject) |
- return; |
- |
- // The stub will delete itself when the proxy tells it that it's released, or |
- // otherwise when the channel is closed. |
- new NPObjectStub( |
- npobject, channel_host_.get(), route_id, 0, page_url_); |
- *success = true; |
-} |
- |
-void WebPluginDelegateProxy::OnSetCookie(const GURL& url, |
- const GURL& first_party_for_cookies, |
- const std::string& cookie) { |
- if (plugin_) |
- plugin_->SetCookie(url, first_party_for_cookies, cookie); |
-} |
- |
-void WebPluginDelegateProxy::OnGetCookies(const GURL& url, |
- const GURL& first_party_for_cookies, |
- std::string* cookies) { |
- DCHECK(cookies); |
- if (plugin_) |
- *cookies = plugin_->GetCookies(url, first_party_for_cookies); |
-} |
- |
-void WebPluginDelegateProxy::OnMissingPluginStatus(int status) { |
- if (render_view_) |
- render_view_->OnMissingPluginStatus(this, status); |
-} |
- |
-void WebPluginDelegateProxy::PaintSadPlugin(WebKit::WebCanvas* native_context, |
- const gfx::Rect& rect) { |
- // Lazily load the sad plugin image. |
- if (!sad_plugin_) { |
- sad_plugin_ = ResourceBundle::GetSharedInstance().GetBitmapNamed( |
- IDR_SAD_PLUGIN); |
- } |
- if (!sad_plugin_) |
- return; |
- |
- // Make a temporary canvas for the background image. |
- const int width = plugin_rect_.width(); |
- const int height = plugin_rect_.height(); |
- gfx::CanvasSkia canvas(width, height, false); |
-#if defined(OS_MACOSX) |
- // Flip the canvas, since the context expects flipped data. |
- canvas.translate(0, height); |
- canvas.scale(1, -1); |
-#endif |
- SkPaint paint; |
- |
- paint.setStyle(SkPaint::kFill_Style); |
- paint.setColor(SK_ColorBLACK); |
- canvas.drawRectCoords(0, 0, SkIntToScalar(width), SkIntToScalar(height), |
- paint); |
- canvas.DrawBitmapInt(*sad_plugin_, |
- std::max(0, (width - sad_plugin_->width())/2), |
- std::max(0, (height - sad_plugin_->height())/2)); |
- |
- // It's slightly less code to make a big SkBitmap of the sad tab image and |
- // then copy that to the screen than to use the native APIs. The small speed |
- // penalty is not important when drawing crashed plugins. |
-#if WEBKIT_USING_SKIA |
- gfx::NativeDrawingContext context = native_context->beginPlatformPaint(); |
- BlitCanvasToContext(context, plugin_rect_, &canvas, gfx::Point(0, 0)); |
- native_context->endPlatformPaint(); |
-#elif WEBKIT_USING_CG |
- BlitCanvasToContext(native_context, plugin_rect_, &canvas, gfx::Point(0, 0)); |
-#endif |
-} |
- |
-void WebPluginDelegateProxy::CopyFromTransportToBacking(const gfx::Rect& rect) { |
- if (!backing_store_canvas_.get()) { |
- return; |
- } |
- |
- // Copy the damaged rect from the transport bitmap to the backing store. |
-#if defined(OS_MACOSX) |
- // Blitting the bits directly is much faster than going through CG, and since |
- // since the goal is just to move the raw pixels between two bitmaps with the |
- // same pixel format (no compositing, color correction, etc.), it's safe. |
- const size_t stride = |
- skia::PlatformCanvas::StrideForWidth(plugin_rect_.width()); |
- const size_t chunk_size = 4 * rect.width(); |
- uint8* source_data = static_cast<uint8*>(transport_store_->memory()) + |
- rect.y() * stride + 4 * rect.x(); |
- // The two bitmaps are flipped relative to each other. |
- int dest_starting_row = plugin_rect_.height() - rect.y() - 1; |
- DCHECK(!backing_store_.empty()); |
- uint8* target_data = &(backing_store_[0]) + dest_starting_row * stride + |
- 4 * rect.x(); |
- for (int row = 0; row < rect.height(); ++row) { |
- memcpy(target_data, source_data, chunk_size); |
- source_data += stride; |
- target_data -= stride; |
- } |
-#else |
- BlitCanvasToCanvas(backing_store_canvas_.get(), rect, |
- transport_store_canvas_.get(), rect.origin()); |
-#endif |
- backing_store_painted_ = backing_store_painted_.Union(rect); |
-} |
- |
-void WebPluginDelegateProxy::OnHandleURLRequest( |
- const PluginHostMsg_URLRequest_Params& params) { |
- const char* data = NULL; |
- if (params.buffer.size()) |
- data = ¶ms.buffer[0]; |
- |
- const char* target = NULL; |
- if (params.target.length()) |
- target = params.target.c_str(); |
- |
- plugin_->HandleURLRequest( |
- params.url.c_str(), params.method.c_str(), target, data, |
- static_cast<unsigned int>(params.buffer.size()), params.notify_id, |
- params.popups_allowed, params.notify_redirects); |
-} |
- |
-webkit::npapi::WebPluginResourceClient* |
-WebPluginDelegateProxy::CreateResourceClient( |
- unsigned long resource_id, const GURL& url, int notify_id) { |
- if (!channel_host_) |
- return NULL; |
- |
- ResourceClientProxy* proxy = new ResourceClientProxy(channel_host_, |
- instance_id_); |
- proxy->Initialize(resource_id, url, notify_id); |
- return proxy; |
-} |
- |
-webkit::npapi::WebPluginResourceClient* |
-WebPluginDelegateProxy::CreateSeekableResourceClient( |
- unsigned long resource_id, int range_request_id) { |
- if (!channel_host_) |
- return NULL; |
- |
- ResourceClientProxy* proxy = new ResourceClientProxy(channel_host_, |
- instance_id_); |
- proxy->InitializeForSeekableStream(resource_id, range_request_id); |
- return proxy; |
-} |
- |
-#if defined(OS_MACOSX) |
-void WebPluginDelegateProxy::OnFocusChanged(bool focused) { |
- if (render_view_) |
- render_view_->PluginFocusChanged(focused, instance_id_); |
-} |
- |
-void WebPluginDelegateProxy::OnStartIme() { |
- if (render_view_) |
- render_view_->StartPluginIme(); |
-} |
- |
-void WebPluginDelegateProxy::OnBindFakePluginWindowHandle(bool opaque) { |
- BindFakePluginWindowHandle(opaque); |
-} |
- |
-// Synthesize a fake window handle for the plug-in to identify the instance |
-// to the browser, allowing mapping to a surface for hardware acceleration |
-// of plug-in content. The browser generates the handle which is then set on |
-// the plug-in. Returns true if it successfully sets the window handle on the |
-// plug-in. |
-bool WebPluginDelegateProxy::BindFakePluginWindowHandle(bool opaque) { |
- gfx::PluginWindowHandle fake_window = NULL; |
- if (render_view_) |
- fake_window = render_view_->AllocateFakePluginWindowHandle(opaque, false); |
- // If we aren't running on 10.6, this allocation will fail. |
- if (!fake_window) |
- return false; |
- OnSetWindow(fake_window); |
- if (!Send(new PluginMsg_SetFakeAcceleratedSurfaceWindowHandle(instance_id_, |
- fake_window))) { |
- return false; |
- } |
- |
- // Since this isn't a real window, it doesn't get initial size and location |
- // information the way a real windowed plugin would, so we need to feed it its |
- // starting geometry. |
- webkit::npapi::WebPluginGeometry geom; |
- geom.window = fake_window; |
- geom.window_rect = plugin_rect_; |
- geom.clip_rect = clip_rect_; |
- geom.rects_valid = true; |
- geom.visible = true; |
- render_view_->DidMovePlugin(geom); |
- // Invalidate the plugin region to ensure that the move event actually gets |
- // dispatched (for a plugin on an otherwise static page). |
- render_view_->didInvalidateRect(WebKit::WebRect(plugin_rect_.x(), |
- plugin_rect_.y(), |
- plugin_rect_.width(), |
- plugin_rect_.height())); |
- |
- return true; |
-} |
-#endif |
- |
-gfx::PluginWindowHandle WebPluginDelegateProxy::GetPluginWindowHandle() { |
- return window_; |
-} |
- |
-void WebPluginDelegateProxy::OnCancelDocumentLoad() { |
- plugin_->CancelDocumentLoad(); |
-} |
- |
-void WebPluginDelegateProxy::OnInitiateHTTPRangeRequest( |
- const std::string& url, |
- const std::string& range_info, |
- int range_request_id) { |
- plugin_->InitiateHTTPRangeRequest( |
- url.c_str(), range_info.c_str(), range_request_id); |
-} |
- |
-void WebPluginDelegateProxy::OnDeferResourceLoading(unsigned long resource_id, |
- bool defer) { |
- plugin_->SetDeferResourceLoading(resource_id, defer); |
-} |
- |
-#if defined(OS_MACOSX) |
-void WebPluginDelegateProxy::OnUpdateGeometry_ACK(int ack_key) { |
- DCHECK_NE(ack_key, -1); |
- |
- OldTransportDIBMap::iterator iterator = old_transport_dibs_.find(ack_key); |
- |
- // DCHECK_NE does not work with base::hash_map. |
- DCHECK(iterator != old_transport_dibs_.end()); |
- |
- // Now that the ACK has been received, the TransportDIB that was used |
- // prior to the UpdateGeometry message now being acknowledged is known to |
- // be no longer needed. Release it, and take the stale entry out of the map. |
- ReleaseTransportDIB(iterator->second.get()); |
- |
- old_transport_dibs_.erase(iterator); |
-} |
- |
-void WebPluginDelegateProxy::OnAcceleratedSurfaceSetIOSurface( |
- gfx::PluginWindowHandle window, |
- int32 width, |
- int32 height, |
- uint64 io_surface_identifier) { |
- if (render_view_) |
- render_view_->AcceleratedSurfaceSetIOSurface(window, width, height, |
- io_surface_identifier); |
-} |
- |
-void WebPluginDelegateProxy::OnAcceleratedSurfaceSetTransportDIB( |
- gfx::PluginWindowHandle window, |
- int32 width, |
- int32 height, |
- TransportDIB::Handle transport_dib) { |
- if (render_view_) |
- render_view_->AcceleratedSurfaceSetTransportDIB(window, width, height, |
- transport_dib); |
-} |
- |
-void WebPluginDelegateProxy::OnAcceleratedSurfaceAllocTransportDIB( |
- size_t size, |
- TransportDIB::Handle* dib_handle) { |
- if (render_view_) |
- *dib_handle = render_view_->AcceleratedSurfaceAllocTransportDIB(size); |
- else |
- *dib_handle = TransportDIB::DefaultHandleValue(); |
-} |
- |
-void WebPluginDelegateProxy::OnAcceleratedSurfaceFreeTransportDIB( |
- TransportDIB::Id dib_id) { |
- if (render_view_) |
- render_view_->AcceleratedSurfaceFreeTransportDIB(dib_id); |
-} |
- |
-void WebPluginDelegateProxy::OnAcceleratedSurfaceBuffersSwapped( |
- gfx::PluginWindowHandle window, uint64 surface_id) { |
- if (render_view_) |
- render_view_->AcceleratedSurfaceBuffersSwapped(window, surface_id); |
-} |
-#endif |
- |
-#if defined(OS_WIN) |
-bool WebPluginDelegateProxy::UseSynchronousGeometryUpdates() { |
- // Need to update geometry synchronously with WMP, otherwise if a site |
- // scripts the plugin to start playing while it's in the middle of handling |
- // an update geometry message, videos don't play. See urls in bug 20260. |
- if (info_.name.find(ASCIIToUTF16("Windows Media Player")) != string16::npos) |
- return true; |
- |
- // The move networks plugin needs to be informed of geometry updates |
- // synchronously. |
- std::vector<webkit::npapi::WebPluginMimeType>::iterator index; |
- for (index = info_.mime_types.begin(); index != info_.mime_types.end(); |
- index++) { |
- if (index->mime_type == "application/x-vnd.moveplayer.qm" || |
- index->mime_type == "application/x-vnd.moveplay2.qm" || |
- index->mime_type == "application/x-vnd.movenetworks.qm" || |
- index->mime_type == "application/x-vnd.mnplayer.qm") { |
- return true; |
- } |
- } |
- return false; |
-} |
-#endif |
- |
-void WebPluginDelegateProxy::OnURLRedirectResponse(bool allow, |
- int resource_id) { |
- if (!plugin_) |
- return; |
- |
- plugin_->URLRedirectResponse(allow, resource_id); |
-} |