Move webkit/plugins/ppapi to content/renderer/pepper.

webkit/plugins/ppapi/ppapi_webplugin_impl.cc

-// 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 "webkit/plugins/ppapi/ppapi_webplugin_impl.h"
-
-#include <cmath>
-
-#include "base/debug/crash_logging.h"
-#include "base/message_loop/message_loop.h"
-#include "ppapi/shared_impl/ppapi_globals.h"
-#include "ppapi/shared_impl/var_tracker.h"
-#include "third_party/WebKit/public/platform/WebPoint.h"
-#include "third_party/WebKit/public/platform/WebRect.h"
-#include "third_party/WebKit/public/platform/WebSize.h"
-#include "third_party/WebKit/public/platform/WebURLLoaderClient.h"
-#include "third_party/WebKit/public/web/WebBindings.h"
-#include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebElement.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebPluginContainer.h"
-#include "third_party/WebKit/public/web/WebPluginParams.h"
-#include "third_party/WebKit/public/web/WebPrintParams.h"
-#include "third_party/WebKit/public/web/WebPrintScalingOption.h"
-#include "third_party/WebKit/public/web/WebView.h"
-#include "url/gurl.h"
-#include "webkit/plugins/ppapi/message_channel.h"
-#include "webkit/plugins/ppapi/npobject_var.h"
-#include "webkit/plugins/ppapi/plugin_module.h"
-#include "webkit/plugins/ppapi/ppapi_plugin_instance_impl.h"
-
-using ppapi::NPObjectVar;
-using WebKit::WebCanvas;
-using WebKit::WebPlugin;
-using WebKit::WebPluginContainer;
-using WebKit::WebPluginParams;
-using WebKit::WebPoint;
-using WebKit::WebPrintParams;
-using WebKit::WebRect;
-using WebKit::WebSize;
-using WebKit::WebString;
-using WebKit::WebURL;
-using WebKit::WebVector;
-using WebKit::WebView;
-
-namespace webkit {
-namespace ppapi {
-
-struct WebPluginImpl::InitData {
-  scoped_refptr<PluginModule> module;
-  base::WeakPtr<PluginDelegate> delegate;
-  base::WeakPtr<content::RenderView> render_view;
-  std::vector<std::string> arg_names;
-  std::vector<std::string> arg_values;
-  GURL url;
-};
-
-WebPluginImpl::WebPluginImpl(
-    PluginModule* plugin_module,
-    const WebPluginParams& params,
-    const base::WeakPtr<PluginDelegate>& plugin_delegate,
-    const base::WeakPtr<content::RenderView>& render_view)
-    : init_data_(new InitData()),
-      full_frame_(params.loadManually),
-      instance_object_(PP_MakeUndefined()),
-      container_(NULL) {
-  DCHECK(plugin_module);
-  init_data_->module = plugin_module;
-  init_data_->delegate = plugin_delegate;
-  init_data_->render_view = render_view;
-  for (size_t i = 0; i < params.attributeNames.size(); ++i) {
-    init_data_->arg_names.push_back(params.attributeNames[i].utf8());
-    init_data_->arg_values.push_back(params.attributeValues[i].utf8());
-  }
-  init_data_->url = params.url;
-
-  // Set subresource URL for crash reporting.
-  base::debug::SetCrashKeyValue("subresource_url", init_data_->url.spec());
-}
-
-WebPluginImpl::~WebPluginImpl() {
-}
-
-WebKit::WebPluginContainer* WebPluginImpl::container() const {
-  return container_;
-}
-
-bool WebPluginImpl::initialize(WebPluginContainer* container) {
-  // The plugin delegate may have gone away.
-  if (!init_data_->delegate.get())
-    return false;
-
-  instance_ = init_data_->module->CreateInstance(
-      init_data_->delegate.get(), init_data_->render_view.get(), container,
-      init_data_->url);
-  if (!instance_.get())
-    return false;
-
-  // Enable script objects for this plugin.
-  container->allowScriptObjects();
-
-  bool success = instance_->Initialize(init_data_->arg_names,
-                                       init_data_->arg_values,
-                                       full_frame_);
-  if (!success) {
-    instance_->Delete();
-    instance_ = NULL;
-
-    WebKit::WebPlugin* replacement_plugin =
-        init_data_->delegate->CreatePluginReplacement(
-            init_data_->module->path());
-    if (!replacement_plugin || !replacement_plugin->initialize(container))
-      return false;
-
-    container->setPlugin(replacement_plugin);
-    return true;
-  }
-
-  init_data_.reset();
-  container_ = container;
-  return true;
-}
-
-void WebPluginImpl::destroy() {
-  // Tell |container_| to clear references to this plugin's script objects.
-  if (container_)
-    container_->clearScriptObjects();
-
-  if (instance_.get()) {
-    ::ppapi::PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(instance_object_);
-    instance_object_ = PP_MakeUndefined();
-    instance_->Delete();
-    instance_ = NULL;
-  }
-
-  base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
-}
-
-NPObject* WebPluginImpl::scriptableObject() {
-  // Call through the plugin to get its instance object. The plugin should pass
-  // us a reference which we release in destroy().
-  if (instance_object_.type == PP_VARTYPE_UNDEFINED)
-    instance_object_ = instance_->GetInstanceObject();
-  // GetInstanceObject talked to the plugin which may have removed the instance
-  // from the DOM, in which case instance_ would be NULL now.
-  if (!instance_.get())
-    return NULL;
-
-  scoped_refptr<NPObjectVar> object(NPObjectVar::FromPPVar(instance_object_));
-  // If there's an InstanceObject, tell the Instance's MessageChannel to pass
-  // any non-postMessage calls to it.
-  if (object.get()) {
-    instance_->message_channel().SetPassthroughObject(object->np_object());
-  }
-  NPObject* message_channel_np_object(instance_->message_channel().np_object());
-  // The object is expected to be retained before it is returned.
-  WebKit::WebBindings::retainObject(message_channel_np_object);
-  return message_channel_np_object;
-}
-
-NPP WebPluginImpl::pluginNPP() {
-  return instance_->instanceNPP();
-}
-
-bool WebPluginImpl::getFormValue(WebString& value) {
-  return false;
-}
-
-void WebPluginImpl::paint(WebCanvas* canvas, const WebRect& rect) {
-  if (!instance_->FlashIsFullscreenOrPending())
-    instance_->Paint(canvas, plugin_rect_, rect);
-}
-
-void WebPluginImpl::updateGeometry(
-    const WebRect& window_rect,
-    const WebRect& clip_rect,
-    const WebVector<WebRect>& cut_outs_rects,
-    bool is_visible) {
-  plugin_rect_ = window_rect;
-  if (!instance_->FlashIsFullscreenOrPending()) {
-    std::vector<gfx::Rect> cut_outs;
-    for (size_t i = 0; i < cut_outs_rects.size(); ++i)
-      cut_outs.push_back(cut_outs_rects[i]);
-    instance_->ViewChanged(plugin_rect_, clip_rect, cut_outs);
-  }
-}
-
-void WebPluginImpl::updateFocus(bool focused) {
-  instance_->SetWebKitFocus(focused);
-}
-
-void WebPluginImpl::updateVisibility(bool visible) {
-}
-
-bool WebPluginImpl::acceptsInputEvents() {
-  return true;
-}
-
-bool WebPluginImpl::handleInputEvent(const WebKit::WebInputEvent& event,
-                                     WebKit::WebCursorInfo& cursor_info) {
-  if (instance_->FlashIsFullscreenOrPending())
-    return false;
-  return instance_->HandleInputEvent(event, &cursor_info);
-}
-
-void WebPluginImpl::didReceiveResponse(
-    const WebKit::WebURLResponse& response) {
-  DCHECK(!instance_->document_loader());
-  instance_->HandleDocumentLoad(response);
-}
-
-void WebPluginImpl::didReceiveData(const char* data, int data_length) {
-  WebKit::WebURLLoaderClient* document_loader = instance_->document_loader();
-  if (document_loader)
-    document_loader->didReceiveData(NULL, data, data_length, 0);
-}
-
-void WebPluginImpl::didFinishLoading() {
-  WebKit::WebURLLoaderClient* document_loader = instance_->document_loader();
-  if (document_loader)
-    document_loader->didFinishLoading(NULL, 0.0);
-}
-
-void WebPluginImpl::didFailLoading(const WebKit::WebURLError& error) {
-  WebKit::WebURLLoaderClient* document_loader = instance_->document_loader();
-  if (document_loader)
-    document_loader->didFail(NULL, error);
-}
-
-void WebPluginImpl::didFinishLoadingFrameRequest(const WebKit::WebURL& url,
-                                                 void* notify_data) {
-}
-
-void WebPluginImpl::didFailLoadingFrameRequest(
-    const WebKit::WebURL& url,
-    void* notify_data,
-    const WebKit::WebURLError& error) {
-}
-
-bool WebPluginImpl::hasSelection() const {
-  return !selectionAsText().isEmpty();
-}
-
-WebString WebPluginImpl::selectionAsText() const {
-  return instance_->GetSelectedText(false);
-}
-
-WebString WebPluginImpl::selectionAsMarkup() const {
-  return instance_->GetSelectedText(true);
-}
-
-WebURL WebPluginImpl::linkAtPosition(const WebPoint& position) const {
-  return GURL(instance_->GetLinkAtPosition(position));
-}
-
-void WebPluginImpl::setZoomLevel(double level, bool text_only) {
-  instance_->Zoom(WebView::zoomLevelToZoomFactor(level), text_only);
-}
-
-bool WebPluginImpl::startFind(const WebKit::WebString& search_text,
-                              bool case_sensitive,
-                              int identifier) {
-  return instance_->StartFind(search_text, case_sensitive, identifier);
-}
-
-void WebPluginImpl::selectFindResult(bool forward) {
-  instance_->SelectFindResult(forward);
-}
-
-void WebPluginImpl::stopFind() {
-  instance_->StopFind();
-}
-
-bool WebPluginImpl::supportsPaginatedPrint() {
-  return instance_->SupportsPrintInterface();
-}
-
-bool WebPluginImpl::isPrintScalingDisabled() {
-  return instance_->IsPrintScalingDisabled();
-}
-
-int WebPluginImpl::printBegin(const WebPrintParams& print_params) {
-  return instance_->PrintBegin(print_params);
-}
-
-bool WebPluginImpl::printPage(int page_number,
-                              WebKit::WebCanvas* canvas) {
-  return instance_->PrintPage(page_number, canvas);
-}
-
-void WebPluginImpl::printEnd() {
-  return instance_->PrintEnd();
-}
-
-bool WebPluginImpl::canRotateView() {
-  return instance_->CanRotateView();
-}
-
-void WebPluginImpl::rotateView(RotationType type) {
-  instance_->RotateView(type);
-}
-
-bool WebPluginImpl::isPlaceholder() {
-  return false;
-}
-
-}  // namespace ppapi
-}  // namespace webkit