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// Copyright (c) 2010 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 "webkit/glue/plugins/mac_accelerated_surface_container_manager.h"
#include "base/logging.h"
#include "webkit/glue/plugins/mac_accelerated_surface_container.h"
#include "webkit/glue/plugins/webplugin.h"
MacAcceleratedSurfaceContainerManager::MacAcceleratedSurfaceContainerManager()
: current_id_(0) {
}
gfx::PluginWindowHandle
MacAcceleratedSurfaceContainerManager::AllocateFakePluginWindowHandle() {
MacAcceleratedSurfaceContainer* container =
new MacAcceleratedSurfaceContainer();
gfx::PluginWindowHandle res =
static_cast<gfx::PluginWindowHandle>(++current_id_);
plugin_window_to_container_map_.insert(std::make_pair(res, container));
return res;
}
void MacAcceleratedSurfaceContainerManager::DestroyFakePluginWindowHandle(
gfx::PluginWindowHandle id) {
MacAcceleratedSurfaceContainer* container = MapIDToContainer(id);
if (container)
delete container;
plugin_window_to_container_map_.erase(id);
}
void MacAcceleratedSurfaceContainerManager::SetSizeAndIOSurface(
gfx::PluginWindowHandle id,
int32 width,
int32 height,
uint64 io_surface_identifier) {
MacAcceleratedSurfaceContainer* container = MapIDToContainer(id);
if (container)
container->SetSizeAndIOSurface(width, height,
io_surface_identifier, this);
}
void MacAcceleratedSurfaceContainerManager::SetSizeAndTransportDIB(
gfx::PluginWindowHandle id,
int32 width,
int32 height,
TransportDIB::Handle transport_dib) {
MacAcceleratedSurfaceContainer* container = MapIDToContainer(id);
if (container)
container->SetSizeAndTransportDIB(width, height,
transport_dib, this);
}
void MacAcceleratedSurfaceContainerManager::MovePluginContainer(
const webkit_glue::WebPluginGeometry& move) {
MacAcceleratedSurfaceContainer* container = MapIDToContainer(move.window);
if (container)
container->MoveTo(move);
}
void MacAcceleratedSurfaceContainerManager::Draw(CGLContextObj context) {
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
GLenum target = GL_TEXTURE_RECTANGLE_ARB;
glTexEnvi(target, GL_TEXTURE_ENV_MODE, GL_REPLACE);
for (PluginWindowToContainerMap::const_iterator i =
plugin_window_to_container_map_.begin();
i != plugin_window_to_container_map_.end(); ++i) {
MacAcceleratedSurfaceContainer* container = i->second;
container->Draw(context);
}
// Unbind any texture from the texture target to ensure that the
// next time through we will have to re-bind the texture and thereby
// pick up modifications from the other process.
glBindTexture(target, 0);
glFlush();
}
void MacAcceleratedSurfaceContainerManager::EnqueueTextureForDeletion(
GLuint texture) {
if (texture) {
textures_pending_deletion_.push_back(texture);
}
}
MacAcceleratedSurfaceContainer*
MacAcceleratedSurfaceContainerManager::MapIDToContainer(
gfx::PluginWindowHandle id) {
PluginWindowToContainerMap::const_iterator i =
plugin_window_to_container_map_.find(id);
if (i != plugin_window_to_container_map_.end())
return i->second;
LOG(ERROR) << "Request for plugin container for unknown window id " << id;
return NULL;
}
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