| // 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/renderer/pepper/pepper_plugin_instance_impl.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/bit_cast.h" |
| #include "base/callback_helpers.h" |
| #include "base/location.h" |
| #include "base/logging.h" |
| #include "base/metrics/histogram.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/stl_util.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_offset_string_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "base/time/time.h" |
| #include "base/trace_event/trace_event.h" |
| #include "build/build_config.h" |
| #include "cc/blink/web_layer_impl.h" |
| #include "cc/layers/texture_layer.h" |
| #include "content/common/content_constants_internal.h" |
| #include "content/common/frame_messages.h" |
| #include "content/public/common/content_constants.h" |
| #include "content/public/renderer/content_renderer_client.h" |
| #include "content/renderer/pepper/content_decryptor_delegate.h" |
| #include "content/renderer/pepper/event_conversion.h" |
| #include "content/renderer/pepper/fullscreen_container.h" |
| #include "content/renderer/pepper/gfx_conversion.h" |
| #include "content/renderer/pepper/host_dispatcher_wrapper.h" |
| #include "content/renderer/pepper/host_globals.h" |
| #include "content/renderer/pepper/message_channel.h" |
| #include "content/renderer/pepper/pepper_browser_connection.h" |
| #include "content/renderer/pepper/pepper_compositor_host.h" |
| #include "content/renderer/pepper/pepper_file_ref_renderer_host.h" |
| #include "content/renderer/pepper/pepper_graphics_2d_host.h" |
| #include "content/renderer/pepper/pepper_in_process_router.h" |
| #include "content/renderer/pepper/pepper_plugin_instance_metrics.h" |
| #include "content/renderer/pepper/pepper_try_catch.h" |
| #include "content/renderer/pepper/pepper_url_loader_host.h" |
| #include "content/renderer/pepper/plugin_instance_throttler_impl.h" |
| #include "content/renderer/pepper/plugin_module.h" |
| #include "content/renderer/pepper/plugin_object.h" |
| #include "content/renderer/pepper/ppapi_preferences_builder.h" |
| #include "content/renderer/pepper/ppb_buffer_impl.h" |
| #include "content/renderer/pepper/ppb_graphics_3d_impl.h" |
| #include "content/renderer/pepper/ppb_image_data_impl.h" |
| #include "content/renderer/pepper/renderer_ppapi_host_impl.h" |
| #include "content/renderer/pepper/url_request_info_util.h" |
| #include "content/renderer/pepper/url_response_info_util.h" |
| #include "content/renderer/render_frame_impl.h" |
| #include "content/renderer/render_thread_impl.h" |
| #include "content/renderer/render_view_impl.h" |
| #include "content/renderer/render_widget.h" |
| #include "content/renderer/render_widget_fullscreen_pepper.h" |
| #include "content/renderer/sad_plugin.h" |
| #include "media/base/audio_hardware_config.h" |
| #include "ppapi/c/dev/ppp_text_input_dev.h" |
| #include "ppapi/c/pp_rect.h" |
| #include "ppapi/c/ppb_audio_config.h" |
| #include "ppapi/c/ppb_core.h" |
| #include "ppapi/c/ppb_gamepad.h" |
| #include "ppapi/c/ppp_input_event.h" |
| #include "ppapi/c/ppp_instance.h" |
| #include "ppapi/c/ppp_messaging.h" |
| #include "ppapi/c/ppp_mouse_lock.h" |
| #include "ppapi/c/private/ppb_find_private.h" |
| #include "ppapi/c/private/ppp_find_private.h" |
| #include "ppapi/c/private/ppp_instance_private.h" |
| #include "ppapi/c/private/ppp_pdf.h" |
| #include "ppapi/host/ppapi_host.h" |
| #include "ppapi/proxy/ppapi_messages.h" |
| #include "ppapi/proxy/serialized_var.h" |
| #include "ppapi/proxy/uma_private_resource.h" |
| #include "ppapi/proxy/url_loader_resource.h" |
| #include "ppapi/shared_impl/ppapi_permissions.h" |
| #include "ppapi/shared_impl/ppb_gamepad_shared.h" |
| #include "ppapi/shared_impl/ppb_input_event_shared.h" |
| #include "ppapi/shared_impl/ppb_url_util_shared.h" |
| #include "ppapi/shared_impl/ppb_view_shared.h" |
| #include "ppapi/shared_impl/ppp_instance_combined.h" |
| #include "ppapi/shared_impl/resource.h" |
| #include "ppapi/shared_impl/scoped_pp_resource.h" |
| #include "ppapi/shared_impl/scoped_pp_var.h" |
| #include "ppapi/shared_impl/time_conversion.h" |
| #include "ppapi/shared_impl/url_request_info_data.h" |
| #include "ppapi/shared_impl/var.h" |
| #include "ppapi/thunk/enter.h" |
| #include "ppapi/thunk/ppb_buffer_api.h" |
| #include "skia/ext/platform_canvas.h" |
| #include "third_party/WebKit/public/platform/URLConversion.h" |
| #include "third_party/WebKit/public/platform/WebCursorInfo.h" |
| #include "third_party/WebKit/public/platform/WebFloatRect.h" |
| #include "third_party/WebKit/public/platform/WebGamepads.h" |
| #include "third_party/WebKit/public/platform/WebRect.h" |
| #include "third_party/WebKit/public/platform/WebSecurityOrigin.h" |
| #include "third_party/WebKit/public/platform/WebString.h" |
| #include "third_party/WebKit/public/platform/WebURL.h" |
| #include "third_party/WebKit/public/platform/WebURLError.h" |
| #include "third_party/WebKit/public/platform/WebURLRequest.h" |
| #include "third_party/WebKit/public/web/WebCompositionUnderline.h" |
| #include "third_party/WebKit/public/web/WebDataSource.h" |
| #include "third_party/WebKit/public/web/WebDocument.h" |
| #include "third_party/WebKit/public/web/WebInputEvent.h" |
| #include "third_party/WebKit/public/web/WebLocalFrame.h" |
| #include "third_party/WebKit/public/web/WebPluginContainer.h" |
| #include "third_party/WebKit/public/web/WebPluginScriptForbiddenScope.h" |
| #include "third_party/WebKit/public/web/WebPrintParams.h" |
| #include "third_party/WebKit/public/web/WebPrintPresetOptions.h" |
| #include "third_party/WebKit/public/web/WebPrintScalingOption.h" |
| #include "third_party/WebKit/public/web/WebScopedUserGesture.h" |
| #include "third_party/WebKit/public/web/WebScriptSource.h" |
| #include "third_party/WebKit/public/web/WebUserGestureIndicator.h" |
| #include "third_party/WebKit/public/web/WebView.h" |
| #include "third_party/khronos/GLES2/gl2.h" |
| #include "ui/events/blink/blink_event_util.h" |
| #include "ui/gfx/geometry/rect_conversions.h" |
| #include "ui/gfx/image/image_skia.h" |
| #include "ui/gfx/image/image_skia_rep.h" |
| #include "ui/gfx/range/range.h" |
| #include "url/origin.h" |
| #include "v8/include/v8.h" |
| |
| #if defined(ENABLE_PRINTING) |
| // nogncheck because dependency on //printing is conditional upon |
| // enable_basic_printing or enable_print_preview flags. |
| #include "printing/metafile_skia_wrapper.h" // nogncheck |
| #include "printing/pdf_metafile_skia.h" // nogncheck |
| #endif |
| |
| #if defined(OS_CHROMEOS) |
| #include "ui/events/keycodes/keyboard_codes_posix.h" |
| #endif |
| |
| using base::StringPrintf; |
| using ppapi::InputEventData; |
| using ppapi::PpapiGlobals; |
| using ppapi::PPB_InputEvent_Shared; |
| using ppapi::PPB_View_Shared; |
| using ppapi::PPP_Instance_Combined; |
| using ppapi::Resource; |
| using ppapi::ScopedPPResource; |
| using ppapi::ScopedPPVar; |
| using ppapi::StringVar; |
| using ppapi::TrackedCallback; |
| using ppapi::thunk::EnterResourceNoLock; |
| using ppapi::thunk::PPB_Buffer_API; |
| using ppapi::thunk::PPB_Gamepad_API; |
| using ppapi::thunk::PPB_Graphics2D_API; |
| using ppapi::thunk::PPB_Graphics3D_API; |
| using ppapi::thunk::PPB_ImageData_API; |
| using ppapi::Var; |
| using ppapi::ArrayBufferVar; |
| using ppapi::ViewData; |
| using blink::WebCanvas; |
| using blink::WebCursorInfo; |
| using blink::WebDocument; |
| using blink::WebElement; |
| using blink::WebFrame; |
| using blink::WebInputEvent; |
| using blink::WebLocalFrame; |
| using blink::WebPlugin; |
| using blink::WebPluginContainer; |
| using blink::WebPrintParams; |
| using blink::WebPrintScalingOption; |
| using blink::WebScopedUserGesture; |
| using blink::WebString; |
| using blink::WebURLError; |
| using blink::WebURLLoader; |
| using blink::WebURLLoaderClient; |
| using blink::WebURLRequest; |
| using blink::WebURLResponse; |
| using blink::WebUserGestureIndicator; |
| using blink::WebUserGestureToken; |
| using blink::WebView; |
| |
| namespace content { |
| |
| namespace { |
| |
| #define STATIC_ASSERT_ENUM(a, b) \ |
| static_assert(static_cast<int>(a) == static_cast<int>(b), \ |
| "mismatching enums: " #a) |
| |
| // Check PP_TextInput_Type and ui::TextInputType are kept in sync. |
| STATIC_ASSERT_ENUM(ui::TEXT_INPUT_TYPE_NONE, PP_TEXTINPUT_TYPE_NONE); |
| STATIC_ASSERT_ENUM(ui::TEXT_INPUT_TYPE_TEXT, PP_TEXTINPUT_TYPE_TEXT); |
| STATIC_ASSERT_ENUM(ui::TEXT_INPUT_TYPE_PASSWORD, PP_TEXTINPUT_TYPE_PASSWORD); |
| STATIC_ASSERT_ENUM(ui::TEXT_INPUT_TYPE_SEARCH, PP_TEXTINPUT_TYPE_SEARCH); |
| STATIC_ASSERT_ENUM(ui::TEXT_INPUT_TYPE_EMAIL, PP_TEXTINPUT_TYPE_EMAIL); |
| STATIC_ASSERT_ENUM(ui::TEXT_INPUT_TYPE_NUMBER, PP_TEXTINPUT_TYPE_NUMBER); |
| STATIC_ASSERT_ENUM(ui::TEXT_INPUT_TYPE_TELEPHONE, PP_TEXTINPUT_TYPE_TELEPHONE); |
| STATIC_ASSERT_ENUM(ui::TEXT_INPUT_TYPE_URL, PP_TEXTINPUT_TYPE_URL); |
| |
| // The default text input type is to regard the plugin always accept text input. |
| // This is for allowing users to use input methods even on completely-IME- |
| // unaware plugins (e.g., PPAPI Flash or PDF plugin for M16). |
| // Plugins need to explicitly opt out the text input mode if they know |
| // that they don't accept texts. |
| const ui::TextInputType kPluginDefaultTextInputType = ui::TEXT_INPUT_TYPE_TEXT; |
| |
| // <embed>/<object> attributes. |
| const char kWidth[] = "width"; |
| const char kHeight[] = "height"; |
| const char kBorder[] = "border"; // According to w3c, deprecated. |
| const char kStyle[] = "style"; |
| |
| #define STATIC_ASSERT_MATCHING_ENUM(webkit_name, np_name) \ |
| static_assert(static_cast<int>(WebCursorInfo::webkit_name) == \ |
| static_cast<int>(np_name), \ |
| "mismatching enums: " #webkit_name) |
| |
| STATIC_ASSERT_MATCHING_ENUM(TypePointer, PP_MOUSECURSOR_TYPE_POINTER); |
| STATIC_ASSERT_MATCHING_ENUM(TypeCross, PP_MOUSECURSOR_TYPE_CROSS); |
| STATIC_ASSERT_MATCHING_ENUM(TypeHand, PP_MOUSECURSOR_TYPE_HAND); |
| STATIC_ASSERT_MATCHING_ENUM(TypeIBeam, PP_MOUSECURSOR_TYPE_IBEAM); |
| STATIC_ASSERT_MATCHING_ENUM(TypeWait, PP_MOUSECURSOR_TYPE_WAIT); |
| STATIC_ASSERT_MATCHING_ENUM(TypeHelp, PP_MOUSECURSOR_TYPE_HELP); |
| STATIC_ASSERT_MATCHING_ENUM(TypeEastResize, PP_MOUSECURSOR_TYPE_EASTRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNorthResize, PP_MOUSECURSOR_TYPE_NORTHRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNorthEastResize, |
| PP_MOUSECURSOR_TYPE_NORTHEASTRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNorthWestResize, |
| PP_MOUSECURSOR_TYPE_NORTHWESTRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeSouthResize, PP_MOUSECURSOR_TYPE_SOUTHRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeSouthEastResize, |
| PP_MOUSECURSOR_TYPE_SOUTHEASTRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeSouthWestResize, |
| PP_MOUSECURSOR_TYPE_SOUTHWESTRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeWestResize, PP_MOUSECURSOR_TYPE_WESTRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNorthSouthResize, |
| PP_MOUSECURSOR_TYPE_NORTHSOUTHRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeEastWestResize, |
| PP_MOUSECURSOR_TYPE_EASTWESTRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNorthEastSouthWestResize, |
| PP_MOUSECURSOR_TYPE_NORTHEASTSOUTHWESTRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNorthWestSouthEastResize, |
| PP_MOUSECURSOR_TYPE_NORTHWESTSOUTHEASTRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeColumnResize, |
| PP_MOUSECURSOR_TYPE_COLUMNRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeRowResize, PP_MOUSECURSOR_TYPE_ROWRESIZE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeMiddlePanning, |
| PP_MOUSECURSOR_TYPE_MIDDLEPANNING); |
| STATIC_ASSERT_MATCHING_ENUM(TypeEastPanning, PP_MOUSECURSOR_TYPE_EASTPANNING); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNorthPanning, |
| PP_MOUSECURSOR_TYPE_NORTHPANNING); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNorthEastPanning, |
| PP_MOUSECURSOR_TYPE_NORTHEASTPANNING); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNorthWestPanning, |
| PP_MOUSECURSOR_TYPE_NORTHWESTPANNING); |
| STATIC_ASSERT_MATCHING_ENUM(TypeSouthPanning, |
| PP_MOUSECURSOR_TYPE_SOUTHPANNING); |
| STATIC_ASSERT_MATCHING_ENUM(TypeSouthEastPanning, |
| PP_MOUSECURSOR_TYPE_SOUTHEASTPANNING); |
| STATIC_ASSERT_MATCHING_ENUM(TypeSouthWestPanning, |
| PP_MOUSECURSOR_TYPE_SOUTHWESTPANNING); |
| STATIC_ASSERT_MATCHING_ENUM(TypeWestPanning, PP_MOUSECURSOR_TYPE_WESTPANNING); |
| STATIC_ASSERT_MATCHING_ENUM(TypeMove, PP_MOUSECURSOR_TYPE_MOVE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeVerticalText, |
| PP_MOUSECURSOR_TYPE_VERTICALTEXT); |
| STATIC_ASSERT_MATCHING_ENUM(TypeCell, PP_MOUSECURSOR_TYPE_CELL); |
| STATIC_ASSERT_MATCHING_ENUM(TypeContextMenu, PP_MOUSECURSOR_TYPE_CONTEXTMENU); |
| STATIC_ASSERT_MATCHING_ENUM(TypeAlias, PP_MOUSECURSOR_TYPE_ALIAS); |
| STATIC_ASSERT_MATCHING_ENUM(TypeProgress, PP_MOUSECURSOR_TYPE_PROGRESS); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNoDrop, PP_MOUSECURSOR_TYPE_NODROP); |
| STATIC_ASSERT_MATCHING_ENUM(TypeCopy, PP_MOUSECURSOR_TYPE_COPY); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNone, PP_MOUSECURSOR_TYPE_NONE); |
| STATIC_ASSERT_MATCHING_ENUM(TypeNotAllowed, PP_MOUSECURSOR_TYPE_NOTALLOWED); |
| STATIC_ASSERT_MATCHING_ENUM(TypeZoomIn, PP_MOUSECURSOR_TYPE_ZOOMIN); |
| STATIC_ASSERT_MATCHING_ENUM(TypeZoomOut, PP_MOUSECURSOR_TYPE_ZOOMOUT); |
| STATIC_ASSERT_MATCHING_ENUM(TypeGrab, PP_MOUSECURSOR_TYPE_GRAB); |
| STATIC_ASSERT_MATCHING_ENUM(TypeGrabbing, PP_MOUSECURSOR_TYPE_GRABBING); |
| // Do not assert WebCursorInfo::TypeCustom == PP_CURSORTYPE_CUSTOM; |
| // PP_CURSORTYPE_CUSTOM is pinned to allow new cursor types. |
| |
| STATIC_ASSERT_ENUM(blink::WebPrintScalingOptionNone, |
| PP_PRINTSCALINGOPTION_NONE); |
| STATIC_ASSERT_ENUM(blink::WebPrintScalingOptionFitToPrintableArea, |
| PP_PRINTSCALINGOPTION_FIT_TO_PRINTABLE_AREA); |
| STATIC_ASSERT_ENUM(blink::WebPrintScalingOptionSourceSize, |
| PP_PRINTSCALINGOPTION_SOURCE_SIZE); |
| |
| // Sets |*security_origin| to be the WebKit security origin associated with the |
| // document containing the given plugin instance. On success, returns true. If |
| // the instance is invalid, returns false and |*security_origin| will be |
| // unchanged. |
| bool SecurityOriginForInstance(PP_Instance instance_id, |
| blink::WebSecurityOrigin* security_origin) { |
| PepperPluginInstanceImpl* instance = |
| HostGlobals::Get()->GetInstance(instance_id); |
| if (!instance) |
| return false; |
| |
| *security_origin = instance->container()->document().getSecurityOrigin(); |
| return true; |
| } |
| |
| // Convert the given vector to an array of C-strings. The strings in the |
| // returned vector are only guaranteed valid so long as the vector of strings |
| // is not modified. |
| std::unique_ptr<const char* []> StringVectorToArgArray( |
| const std::vector<std::string>& vector) { |
| std::unique_ptr<const char* []> array(new const char*[vector.size()]); |
| for (size_t i = 0; i < vector.size(); ++i) |
| array[i] = vector[i].c_str(); |
| return array; |
| } |
| |
| // Returns true if this is a "system reserved" key which should not be sent to |
| // a plugin. Some poorly behaving plugins (like Flash) incorrectly report that |
| // they handle all keys sent to them. This can prevent keystrokes from working |
| // for things like screen brightness and volume control. |
| bool IsReservedSystemInputEvent(const blink::WebInputEvent& event) { |
| #if defined(OS_CHROMEOS) |
| if (event.type != WebInputEvent::KeyDown && |
| event.type != WebInputEvent::KeyUp) |
| return false; |
| const blink::WebKeyboardEvent& key_event = |
| static_cast<const blink::WebKeyboardEvent&>(event); |
| switch (key_event.windowsKeyCode) { |
| case ui::VKEY_BRIGHTNESS_DOWN: |
| case ui::VKEY_BRIGHTNESS_UP: |
| case ui::VKEY_KBD_BRIGHTNESS_DOWN: |
| case ui::VKEY_KBD_BRIGHTNESS_UP: |
| case ui::VKEY_VOLUME_MUTE: |
| case ui::VKEY_VOLUME_DOWN: |
| case ui::VKEY_VOLUME_UP: |
| return true; |
| default: |
| return false; |
| } |
| #endif // defined(OS_CHROMEOS) |
| return false; |
| } |
| |
| class PluginInstanceLockTarget : public MouseLockDispatcher::LockTarget { |
| public: |
| explicit PluginInstanceLockTarget(PepperPluginInstanceImpl* plugin) |
| : plugin_(plugin) {} |
| |
| void OnLockMouseACK(bool succeeded) override { |
| plugin_->OnLockMouseACK(succeeded); |
| } |
| |
| void OnMouseLockLost() override { plugin_->OnMouseLockLost(); } |
| |
| bool HandleMouseLockedInputEvent(const blink::WebMouseEvent& event) override { |
| plugin_->HandleMouseLockedInputEvent(event); |
| return true; |
| } |
| |
| private: |
| PepperPluginInstanceImpl* plugin_; |
| }; |
| |
| } // namespace |
| |
| // static |
| PepperPluginInstanceImpl* PepperPluginInstanceImpl::Create( |
| RenderFrameImpl* render_frame, |
| PluginModule* module, |
| WebPluginContainer* container, |
| const GURL& plugin_url) { |
| base::Callback<const void*(const char*)> get_plugin_interface_func = |
| base::Bind(&PluginModule::GetPluginInterface, module); |
| PPP_Instance_Combined* ppp_instance_combined = |
| PPP_Instance_Combined::Create(get_plugin_interface_func); |
| if (!ppp_instance_combined) |
| return NULL; |
| |
| return new PepperPluginInstanceImpl(render_frame, |
| module, |
| ppp_instance_combined, |
| container, |
| plugin_url); |
| } |
| |
| // static |
| PepperPluginInstance* PepperPluginInstance::Get(PP_Instance instance_id) { |
| PepperPluginInstanceImpl* instance = |
| PepperPluginInstanceImpl::GetForTesting(instance_id); |
| if (instance && !instance->is_deleted()) |
| return instance; |
| return nullptr; |
| } |
| |
| // static |
| PepperPluginInstanceImpl* PepperPluginInstanceImpl::GetForTesting( |
| PP_Instance instance_id) { |
| PepperPluginInstanceImpl* instance = |
| HostGlobals::Get()->GetInstance(instance_id); |
| return instance; |
| } |
| |
| PepperPluginInstanceImpl::ExternalDocumentLoader::ExternalDocumentLoader() |
| : finished_loading_(false) {} |
| |
| PepperPluginInstanceImpl::ExternalDocumentLoader::~ExternalDocumentLoader() {} |
| |
| void PepperPluginInstanceImpl::ExternalDocumentLoader::ReplayReceivedData( |
| WebURLLoaderClient* document_loader) { |
| for (std::list<std::string>::iterator it = data_.begin(); it != data_.end(); |
| ++it) { |
| document_loader->didReceiveData( |
| NULL, it->c_str(), it->length(), 0 /* encoded_data_length */); |
| } |
| if (finished_loading_) { |
| document_loader->didFinishLoading( |
| NULL, |
| 0 /* finish_time */, |
| blink::WebURLLoaderClient::kUnknownEncodedDataLength); |
| } else if (error_.get()) { |
| DCHECK(!finished_loading_); |
| document_loader->didFail(NULL, *error_); |
| } |
| } |
| |
| void PepperPluginInstanceImpl::ExternalDocumentLoader::didReceiveData( |
| WebURLLoader* loader, |
| const char* data, |
| int data_length, |
| int encoded_data_length) { |
| data_.push_back(std::string(data, data_length)); |
| } |
| |
| void PepperPluginInstanceImpl::ExternalDocumentLoader::didFinishLoading( |
| WebURLLoader* loader, |
| double finish_time, |
| int64_t total_encoded_data_length) { |
| DCHECK(!finished_loading_); |
| |
| if (error_.get()) |
| return; |
| |
| finished_loading_ = true; |
| } |
| |
| void PepperPluginInstanceImpl::ExternalDocumentLoader::didFail( |
| WebURLLoader* loader, |
| const WebURLError& error) { |
| DCHECK(!error_.get()); |
| |
| if (finished_loading_) |
| return; |
| |
| error_.reset(new WebURLError(error)); |
| } |
| |
| PepperPluginInstanceImpl::GamepadImpl::GamepadImpl() |
| : Resource(ppapi::Resource::Untracked()) {} |
| |
| PepperPluginInstanceImpl::GamepadImpl::~GamepadImpl() {} |
| |
| PPB_Gamepad_API* PepperPluginInstanceImpl::GamepadImpl::AsPPB_Gamepad_API() { |
| return this; |
| } |
| |
| void PepperPluginInstanceImpl::GamepadImpl::Sample( |
| PP_Instance instance, |
| PP_GamepadsSampleData* data) { |
| blink::WebGamepads webkit_data; |
| RenderThreadImpl::current()->SampleGamepads(&webkit_data); |
| ConvertWebKitGamepadData(bit_cast<ppapi::WebKitGamepads>(webkit_data), data); |
| } |
| |
| PepperPluginInstanceImpl::PepperPluginInstanceImpl( |
| RenderFrameImpl* render_frame, |
| PluginModule* module, |
| ppapi::PPP_Instance_Combined* instance_interface, |
| WebPluginContainer* container, |
| const GURL& plugin_url) |
| : RenderFrameObserver(render_frame), |
| render_frame_(render_frame), |
| module_(module), |
| instance_interface_(instance_interface), |
| pp_instance_(0), |
| graphics2d_translation_(0, 0), |
| graphics2d_scale_(1.f), |
| container_(container), |
| layer_bound_to_fullscreen_(false), |
| layer_is_hardware_(false), |
| plugin_url_(plugin_url), |
| document_url_(container ? GURL(container->document().url()) |
| : GURL()), |
| is_flash_plugin_(module->name() == kFlashPluginName), |
| has_been_clicked_(false), |
| javascript_used_(false), |
| full_frame_(false), |
| viewport_to_dip_scale_(1.0f), |
| sent_initial_did_change_view_(false), |
| bound_graphics_2d_platform_(NULL), |
| bound_compositor_(NULL), |
| has_webkit_focus_(false), |
| has_content_area_focus_(false), |
| find_identifier_(-1), |
| plugin_find_interface_(NULL), |
| plugin_input_event_interface_(NULL), |
| plugin_mouse_lock_interface_(NULL), |
| plugin_pdf_interface_(NULL), |
| plugin_private_interface_(NULL), |
| plugin_textinput_interface_(NULL), |
| checked_for_plugin_input_event_interface_(false), |
| checked_for_plugin_pdf_interface_(false), |
| gamepad_impl_(new GamepadImpl()), |
| uma_private_impl_(NULL), |
| plugin_print_interface_(NULL), |
| always_on_top_(false), |
| fullscreen_container_(NULL), |
| flash_fullscreen_(false), |
| desired_fullscreen_state_(false), |
| message_channel_(NULL), |
| sad_plugin_(NULL), |
| input_event_mask_(0), |
| filtered_input_event_mask_(0), |
| text_input_type_(kPluginDefaultTextInputType), |
| text_input_caret_(0, 0, 0, 0), |
| text_input_caret_bounds_(0, 0, 0, 0), |
| text_input_caret_set_(false), |
| selection_caret_(0), |
| selection_anchor_(0), |
| pending_user_gesture_(0.0), |
| document_loader_(NULL), |
| external_document_load_(false), |
| isolate_(v8::Isolate::GetCurrent()), |
| is_deleted_(false), |
| initialized_(false), |
| view_change_weak_ptr_factory_(this), |
| weak_factory_(this) { |
| pp_instance_ = HostGlobals::Get()->AddInstance(this); |
| |
| memset(¤t_print_settings_, 0, sizeof(current_print_settings_)); |
| module_->InstanceCreated(this); |
| |
| if (render_frame) { // NULL in tests |
| render_frame->PepperInstanceCreated(this); |
| view_data_.is_page_visible = !render_frame_->GetRenderWidget()->is_hidden(); |
| |
| // Set the initial focus. |
| SetContentAreaFocus(render_frame_->GetRenderWidget()->has_focus()); |
| |
| if (!module_->IsProxied()) { |
| PepperBrowserConnection* browser_connection = |
| PepperBrowserConnection::Get(render_frame_); |
| browser_connection->DidCreateInProcessInstance( |
| pp_instance(), |
| render_frame_->GetRoutingID(), |
| document_url_, |
| GetPluginURL()); |
| } |
| } |
| |
| RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host(); |
| resource_creation_ = host_impl->CreateInProcessResourceCreationAPI(this); |
| |
| if (GetContentClient()->renderer() && // NULL in unit tests. |
| GetContentClient()->renderer()->IsExternalPepperPlugin(module->name())) |
| external_document_load_ = true; |
| } |
| |
| PepperPluginInstanceImpl::~PepperPluginInstanceImpl() { |
| DCHECK(!fullscreen_container_); |
| |
| // Notify all the plugin objects of deletion. This will prevent blink from |
| // calling into the plugin any more. |
| // |
| // Swap out the set so we can delete from it (the objects will try to |
| // unregister themselves inside the delete call). |
| PluginObjectSet plugin_object_copy; |
| live_plugin_objects_.swap(plugin_object_copy); |
| for (PluginObjectSet::iterator i = plugin_object_copy.begin(); |
| i != plugin_object_copy.end(); |
| ++i) { |
| (*i)->InstanceDeleted(); |
| } |
| |
| if (message_channel_) |
| message_channel_->InstanceDeleted(); |
| message_channel_object_.Reset(); |
| |
| if (TrackedCallback::IsPending(lock_mouse_callback_)) |
| lock_mouse_callback_->Abort(); |
| |
| if (render_frame_) |
| render_frame_->PepperInstanceDeleted(this); |
| |
| if (!module_->IsProxied() && render_frame_) { |
| PepperBrowserConnection* browser_connection = |
| PepperBrowserConnection::Get(render_frame_); |
| browser_connection->DidDeleteInProcessInstance(pp_instance()); |
| } |
| |
| UnSetAndDeleteLockTargetAdapter(); |
| module_->InstanceDeleted(this); |
| // If we switched from the NaCl plugin module, notify it too. |
| if (original_module_.get()) |
| original_module_->InstanceDeleted(this); |
| |
| // This should be last since some of the above "instance deleted" calls will |
| // want to look up in the global map to get info off of our object. |
| HostGlobals::Get()->InstanceDeleted(pp_instance_); |
| |
| if (throttler_) |
| throttler_->RemoveObserver(this); |
| } |
| |
| // NOTE: Any of these methods that calls into the plugin needs to take into |
| // account that the plugin may use Var to remove the <embed> from the DOM, which |
| // will make the PepperWebPluginImpl drop its reference, usually the last one. |
| // If a method needs to access a member of the instance after the call has |
| // returned, then it needs to keep its own reference on the stack. |
| |
| v8::Local<v8::Object> PepperPluginInstanceImpl::GetMessageChannelObject() { |
| return v8::Local<v8::Object>::New(isolate_, message_channel_object_); |
| } |
| |
| void PepperPluginInstanceImpl::MessageChannelDestroyed() { |
| message_channel_ = NULL; |
| message_channel_object_.Reset(); |
| } |
| |
| v8::Local<v8::Context> PepperPluginInstanceImpl::GetMainWorldContext() { |
| if (!container_) |
| return v8::Local<v8::Context>(); |
| |
| WebLocalFrame* frame = container_->document().frame(); |
| |
| if (!frame) |
| return v8::Local<v8::Context>(); |
| |
| v8::Local<v8::Context> context = frame->mainWorldScriptContext(); |
| DCHECK(context->GetIsolate() == isolate_); |
| return context; |
| } |
| |
| void PepperPluginInstanceImpl::Delete() { |
| is_deleted_ = true; |
| |
| if (render_frame_ && render_frame_->plugin_find_handler() == this) { |
| render_frame_->set_plugin_find_handler(nullptr); |
| } |
| |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| |
| // It is important to destroy the throttler before anything else. |
| // The plugin instance may flush its graphics pipeline during its postmortem |
| // spasm, causing the throttler to engage and obtain new dangling reference |
| // to the plugin container being destroyed. |
| throttler_.reset(); |
| |
| // Force the MessageChannel to release its "passthrough object" which should |
| // release our last reference to the "InstanceObject" and will probably |
| // destroy it. We want to do this prior to calling DidDestroy in case the |
| // destructor of the instance object tries to use the instance. |
| if (message_channel_) |
| message_channel_->SetPassthroughObject(v8::Local<v8::Object>()); |
| // If this is a NaCl plugin instance, shut down the NaCl plugin by calling |
| // its DidDestroy. Don't call DidDestroy on the untrusted plugin instance, |
| // since there is little that it can do at this point. |
| if (original_instance_interface_) { |
| base::TimeTicks start = base::TimeTicks::Now(); |
| original_instance_interface_->DidDestroy(pp_instance()); |
| UMA_HISTOGRAM_CUSTOM_TIMES("NaCl.Perf.ShutdownTime.Total", |
| base::TimeTicks::Now() - start, |
| base::TimeDelta::FromMilliseconds(1), |
| base::TimeDelta::FromSeconds(20), |
| 100); |
| } else { |
| instance_interface_->DidDestroy(pp_instance()); |
| } |
| // Ensure we don't attempt to call functions on the destroyed instance. |
| original_instance_interface_.reset(); |
| instance_interface_.reset(); |
| |
| if (fullscreen_container_) { |
| fullscreen_container_->Destroy(); |
| fullscreen_container_ = NULL; |
| } |
| |
| // Force-unbind any Graphics. In the case of Graphics2D, if the plugin |
| // leaks the graphics 2D, it may actually get cleaned up after our |
| // destruction, so we need its pointers to be up-to-date. |
| BindGraphics(pp_instance(), 0); |
| container_ = NULL; |
| } |
| |
| bool PepperPluginInstanceImpl::is_deleted() const { return is_deleted_; } |
| |
| void PepperPluginInstanceImpl::Paint(WebCanvas* canvas, |
| const gfx::Rect& plugin_rect, |
| const gfx::Rect& paint_rect) { |
| TRACE_EVENT0("ppapi", "PluginInstance::Paint"); |
| if (module()->is_crashed()) { |
| // Crashed plugin painting. |
| if (!sad_plugin_) // Lazily initialize bitmap. |
| sad_plugin_ = GetContentClient()->renderer()->GetSadPluginBitmap(); |
| if (sad_plugin_) |
| PaintSadPlugin(canvas, plugin_rect, *sad_plugin_); |
| return; |
| } |
| |
| if (bound_graphics_2d_platform_) |
| bound_graphics_2d_platform_->Paint(canvas, plugin_rect, paint_rect); |
| } |
| |
| void PepperPluginInstanceImpl::InvalidateRect(const gfx::Rect& rect) { |
| if (fullscreen_container_) { |
| if (rect.IsEmpty()) |
| fullscreen_container_->Invalidate(); |
| else |
| fullscreen_container_->InvalidateRect(rect); |
| } else { |
| if (!container_ || view_data_.rect.size.width == 0 || |
| view_data_.rect.size.height == 0) |
| return; // Nothing to do. |
| if (rect.IsEmpty()) |
| container_->invalidate(); |
| else |
| container_->invalidateRect(rect); |
| } |
| |
| cc::Layer* layer = |
| texture_layer_ ? texture_layer_.get() : compositor_layer_.get(); |
| if (layer) { |
| if (rect.IsEmpty()) { |
| layer->SetNeedsDisplay(); |
| } else { |
| layer->SetNeedsDisplayRect(rect); |
| } |
| } |
| } |
| |
| void PepperPluginInstanceImpl::ScrollRect(int dx, |
| int dy, |
| const gfx::Rect& rect) { |
| cc::Layer* layer = |
| texture_layer_ ? texture_layer_.get() : compositor_layer_.get(); |
| if (layer) { |
| InvalidateRect(rect); |
| } else if (fullscreen_container_) { |
| fullscreen_container_->ScrollRect(dx, dy, rect); |
| } else { |
| if (full_frame_ && !IsViewAccelerated()) { |
| container_->scrollRect(rect); |
| } else { |
| // Can't do optimized scrolling since there could be other elements on top |
| // of us or the view renders via the accelerated compositor which is |
| // incompatible with the move and backfill scrolling model. |
| InvalidateRect(rect); |
| } |
| } |
| } |
| |
| void PepperPluginInstanceImpl::CommitTextureMailbox( |
| const cc::TextureMailbox& texture_mailbox) { |
| if (committed_texture_.IsValid() && !IsTextureInUse(committed_texture_)) { |
| committed_texture_graphics_3d_->ReturnFrontBuffer( |
| committed_texture_.mailbox(), committed_texture_consumed_sync_token_, |
| false); |
| } |
| |
| committed_texture_ = texture_mailbox; |
| committed_texture_graphics_3d_ = bound_graphics_3d_; |
| committed_texture_consumed_sync_token_ = gpu::SyncToken(); |
| |
| if (!texture_layer_) { |
| UpdateLayer(true); |
| return; |
| } |
| |
| PassCommittedTextureToTextureLayer(); |
| texture_layer_->SetNeedsDisplay(); |
| } |
| |
| void PepperPluginInstanceImpl::PassCommittedTextureToTextureLayer() { |
| DCHECK(bound_graphics_3d_); |
| |
| if (!committed_texture_.IsValid()) |
| return; |
| |
| std::unique_ptr<cc::SingleReleaseCallback> callback( |
| cc::SingleReleaseCallback::Create(base::Bind( |
| &PepperPluginInstanceImpl::FinishedConsumingCommittedTexture, |
| weak_factory_.GetWeakPtr(), committed_texture_, |
| committed_texture_graphics_3d_))); |
| |
| IncrementTextureReferenceCount(committed_texture_); |
| texture_layer_->SetTextureMailbox(committed_texture_, std::move(callback)); |
| } |
| |
| void PepperPluginInstanceImpl::FinishedConsumingCommittedTexture( |
| const cc::TextureMailbox& texture_mailbox, |
| scoped_refptr<PPB_Graphics3D_Impl> graphics_3d, |
| const gpu::SyncToken& sync_token, |
| bool is_lost) { |
| bool removed = DecrementTextureReferenceCount(texture_mailbox); |
| bool is_committed_texture = |
| committed_texture_.mailbox() == texture_mailbox.mailbox(); |
| |
| if (is_committed_texture && !is_lost) { |
| committed_texture_consumed_sync_token_ = sync_token; |
| return; |
| } |
| |
| if (removed && !is_committed_texture) { |
| graphics_3d->ReturnFrontBuffer(texture_mailbox.mailbox(), sync_token, |
| is_lost); |
| } |
| } |
| |
| void PepperPluginInstanceImpl::InstanceCrashed() { |
| // Force free all resources and vars. |
| HostGlobals::Get()->InstanceCrashed(pp_instance()); |
| |
| // Free any associated graphics. |
| SetFullscreen(false); |
| FlashSetFullscreen(false, false); |
| // Unbind current 2D or 3D graphics context. |
| BindGraphics(pp_instance(), 0); |
| InvalidateRect(gfx::Rect()); |
| |
| if (content_decryptor_delegate_) { |
| content_decryptor_delegate_->InstanceCrashed(); |
| content_decryptor_delegate_.reset(); |
| } |
| |
| if (render_frame_) |
| render_frame_->PluginCrashed(module_->path(), module_->GetPeerProcessId()); |
| UnSetAndDeleteLockTargetAdapter(); |
| } |
| |
| bool PepperPluginInstanceImpl::Initialize( |
| const std::vector<std::string>& arg_names, |
| const std::vector<std::string>& arg_values, |
| bool full_frame, |
| std::unique_ptr<PluginInstanceThrottlerImpl> throttler) { |
| DCHECK(!throttler_); |
| |
| if (!render_frame_) |
| return false; |
| |
| if (throttler) { |
| throttler_ = std::move(throttler); |
| throttler_->AddObserver(this); |
| } |
| |
| message_channel_ = MessageChannel::Create(this, &message_channel_object_); |
| |
| full_frame_ = full_frame; |
| |
| UpdateTouchEventRequest(); |
| container_->setWantsWheelEvents(IsAcceptingWheelEvents()); |
| |
| SetGPUHistogram(ppapi::Preferences(PpapiPreferencesBuilder::Build( |
| render_frame_->render_view()->webkit_preferences())), |
| arg_names, |
| arg_values); |
| |
| argn_ = arg_names; |
| argv_ = arg_values; |
| std::unique_ptr<const char* []> argn_array(StringVectorToArgArray(argn_)); |
| std::unique_ptr<const char* []> argv_array(StringVectorToArgArray(argv_)); |
| auto weak_this = weak_factory_.GetWeakPtr(); |
| bool success = PP_ToBool(instance_interface_->DidCreate( |
| pp_instance(), argn_.size(), argn_array.get(), argv_array.get())); |
| if (!weak_this) { |
| // The plugin may do synchronous scripting during "DidCreate", so |this| |
| // may be deleted. In that case, return failure and don't touch any |
| // member variables. |
| return false; |
| } |
| // If this is a plugin that hosts external plugins, we should delay messages |
| // so that the child plugin that's created later will receive all the |
| // messages. (E.g., NaCl trusted plugin starting a child NaCl app.) |
| // |
| // A host for external plugins will call ResetAsProxied later, at which point |
| // we can Start() the MessageChannel. |
| if (success && (!module_->renderer_ppapi_host()->IsExternalPluginHost())) { |
| if (message_channel_) |
| message_channel_->Start(); |
| } |
| initialized_ = success; |
| return success; |
| } |
| |
| bool PepperPluginInstanceImpl::HandleDocumentLoad( |
| const blink::WebURLResponse& response) { |
| DCHECK(!document_loader_); |
| if (external_document_load_) { |
| // The external proxy isn't available, so save the response and record |
| // document load notifications for later replay. |
| external_document_response_ = response; |
| external_document_loader_.reset(new ExternalDocumentLoader()); |
| document_loader_ = external_document_loader_.get(); |
| return true; |
| } |
| |
| if (module()->is_crashed()) { |
| // Don't create a resource for a crashed plugin. |
| container()->document().frame()->stopLoading(); |
| return false; |
| } |
| |
| DCHECK(!document_loader_); |
| |
| // Create a loader resource host for this load. Note that we have to set |
| // the document_loader before issuing the in-process |
| // PPP_Instance.HandleDocumentLoad call below, since this may reentrantly |
| // call into the instance and expect it to be valid. |
| RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host(); |
| PepperURLLoaderHost* loader_host = |
| new PepperURLLoaderHost(host_impl, true, pp_instance(), 0); |
| // TODO(teravest): Remove set_document_loader() from instance and clean up |
| // this relationship. |
| set_document_loader(loader_host); |
| loader_host->didReceiveResponse(NULL, response); |
| |
| // This host will be pending until the resource object attaches to it. |
| // |
| // PpapiHost now owns the pointer to loader_host, so we don't have to worry |
| // about managing it. |
| int pending_host_id = host_impl->GetPpapiHost()->AddPendingResourceHost( |
| std::unique_ptr<ppapi::host::ResourceHost>(loader_host)); |
| DCHECK(pending_host_id); |
| |
| DataFromWebURLResponse( |
| host_impl, |
| pp_instance(), |
| response, |
| base::Bind(&PepperPluginInstanceImpl::DidDataFromWebURLResponse, |
| weak_factory_.GetWeakPtr(), |
| response, |
| pending_host_id)); |
| |
| // If the load was not abandoned, document_loader_ will now be set. It's |
| // possible that the load was canceled by now and document_loader_ was |
| // already nulled out. |
| return true; |
| } |
| |
| bool PepperPluginInstanceImpl::SendCompositionEventToPlugin( |
| PP_InputEvent_Type type, |
| const base::string16& text) { |
| std::vector<blink::WebCompositionUnderline> empty; |
| return SendCompositionEventWithUnderlineInformationToPlugin( |
| type, |
| text, |
| empty, |
| static_cast<int>(text.size()), |
| static_cast<int>(text.size())); |
| } |
| |
| bool |
| PepperPluginInstanceImpl::SendCompositionEventWithUnderlineInformationToPlugin( |
| PP_InputEvent_Type type, |
| const base::string16& text, |
| const std::vector<blink::WebCompositionUnderline>& underlines, |
| int selection_start, |
| int selection_end) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| |
| if (!LoadInputEventInterface()) |
| return false; |
| |
| PP_InputEvent_Class event_class = PP_INPUTEVENT_CLASS_IME; |
| if (!(filtered_input_event_mask_ & event_class) && |
| !(input_event_mask_ & event_class)) |
| return false; |
| |
| ppapi::InputEventData event; |
| event.event_type = type; |
| event.event_time_stamp = |
| ppapi::TimeTicksToPPTimeTicks(base::TimeTicks::Now()); |
| |
| // Convert UTF16 text to UTF8 with offset conversion. |
| std::vector<size_t> utf16_offsets; |
| utf16_offsets.push_back(selection_start); |
| utf16_offsets.push_back(selection_end); |
| for (size_t i = 0; i < underlines.size(); ++i) { |
| utf16_offsets.push_back(underlines[i].startOffset); |
| utf16_offsets.push_back(underlines[i].endOffset); |
| } |
| std::vector<size_t> utf8_offsets(utf16_offsets); |
| event.character_text = base::UTF16ToUTF8AndAdjustOffsets(text, &utf8_offsets); |
| |
| // Set the converted selection range. |
| event.composition_selection_start = |
| (utf8_offsets[0] == std::string::npos ? event.character_text.size() |
| : utf8_offsets[0]); |
| event.composition_selection_end = |
| (utf8_offsets[1] == std::string::npos ? event.character_text.size() |
| : utf8_offsets[1]); |
| |
| // Set the converted segmentation points. |
| // Be sure to add 0 and size(), and remove duplication or errors. |
| std::set<size_t> offset_set(utf8_offsets.begin() + 2, utf8_offsets.end()); |
| offset_set.insert(0); |
| offset_set.insert(event.character_text.size()); |
| offset_set.erase(std::string::npos); |
| event.composition_segment_offsets.assign(offset_set.begin(), |
| offset_set.end()); |
| |
| // Set the composition target. |
| for (size_t i = 0; i < underlines.size(); ++i) { |
| if (underlines[i].thick) { |
| std::vector<uint32_t>::iterator it = |
| std::find(event.composition_segment_offsets.begin(), |
| event.composition_segment_offsets.end(), |
| utf8_offsets[2 * i + 2]); |
| if (it != event.composition_segment_offsets.end()) { |
| event.composition_target_segment = |
| it - event.composition_segment_offsets.begin(); |
| break; |
| } |
| } |
| } |
| |
| // Send the event. |
| bool handled = false; |
| if (filtered_input_event_mask_ & event_class) |
| event.is_filtered = true; |
| else |
| handled = true; // Unfiltered events are assumed to be handled. |
| scoped_refptr<PPB_InputEvent_Shared> event_resource( |
| new PPB_InputEvent_Shared(ppapi::OBJECT_IS_IMPL, pp_instance(), event)); |
| handled |= PP_ToBool(plugin_input_event_interface_->HandleInputEvent( |
| pp_instance(), event_resource->pp_resource())); |
| return handled; |
| } |
| |
| void PepperPluginInstanceImpl::RequestInputEventsHelper( |
| uint32_t event_classes) { |
| if (event_classes & PP_INPUTEVENT_CLASS_TOUCH) |
| UpdateTouchEventRequest(); |
| if (event_classes & PP_INPUTEVENT_CLASS_WHEEL) |
| container_->setWantsWheelEvents(IsAcceptingWheelEvents()); |
| } |
| |
| bool PepperPluginInstanceImpl::HandleCompositionStart( |
| const base::string16& text) { |
| return SendCompositionEventToPlugin(PP_INPUTEVENT_TYPE_IME_COMPOSITION_START, |
| text); |
| } |
| |
| bool PepperPluginInstanceImpl::HandleCompositionUpdate( |
| const base::string16& text, |
| const std::vector<blink::WebCompositionUnderline>& underlines, |
| int selection_start, |
| int selection_end) { |
| return SendCompositionEventWithUnderlineInformationToPlugin( |
| PP_INPUTEVENT_TYPE_IME_COMPOSITION_UPDATE, |
| text, |
| underlines, |
| selection_start, |
| selection_end); |
| } |
| |
| bool PepperPluginInstanceImpl::HandleCompositionEnd( |
| const base::string16& text) { |
| return SendCompositionEventToPlugin(PP_INPUTEVENT_TYPE_IME_COMPOSITION_END, |
| text); |
| } |
| |
| bool PepperPluginInstanceImpl::HandleTextInput(const base::string16& text) { |
| return SendCompositionEventToPlugin(PP_INPUTEVENT_TYPE_IME_TEXT, text); |
| } |
| |
| void PepperPluginInstanceImpl::GetSurroundingText(base::string16* text, |
| gfx::Range* range) const { |
| std::vector<size_t> offsets; |
| offsets.push_back(selection_anchor_); |
| offsets.push_back(selection_caret_); |
| *text = base::UTF8ToUTF16AndAdjustOffsets(surrounding_text_, &offsets); |
| range->set_start(offsets[0] == base::string16::npos ? text->size() |
| : offsets[0]); |
| range->set_end(offsets[1] == base::string16::npos ? text->size() |
| : offsets[1]); |
| } |
| |
| bool PepperPluginInstanceImpl::IsPluginAcceptingCompositionEvents() const { |
| return (filtered_input_event_mask_ & PP_INPUTEVENT_CLASS_IME) || |
| (input_event_mask_ & PP_INPUTEVENT_CLASS_IME); |
| } |
| |
| gfx::Rect PepperPluginInstanceImpl::GetCaretBounds() const { |
| if (!text_input_caret_set_) { |
| // If it is never set by the plugin, use the bottom left corner. |
| gfx::Rect rect(view_data_.rect.point.x, |
| view_data_.rect.point.y + view_data_.rect.size.height, |
| 0, 0); |
| ConvertDIPToViewport(&rect); |
| return rect; |
| } |
| |
| // TODO(kinaba) Take CSS transformation into account. |
| // TODO(kinaba) Take |text_input_caret_bounds_| into account. On |
| // some platforms, an "exclude rectangle" where candidate window |
| // must avoid the region can be passed to IME. Currently, we pass |
| // only the caret rectangle because it is the only information |
| // supported uniformly in Chromium. |
| gfx::Rect caret(text_input_caret_); |
| caret.Offset(view_data_.rect.point.x, view_data_.rect.point.y); |
| ConvertDIPToViewport(&caret); |
| return caret; |
| } |
| |
| bool PepperPluginInstanceImpl::HandleInputEvent( |
| const blink::WebInputEvent& event, |
| WebCursorInfo* cursor_info) { |
| TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::HandleInputEvent"); |
| |
| if (!has_been_clicked_ && is_flash_plugin_ && |
| event.type == blink::WebInputEvent::MouseDown && |
| (event.modifiers & blink::WebInputEvent::LeftButtonDown)) { |
| has_been_clicked_ = true; |
| blink::WebRect bounds = container()->element().boundsInViewport(); |
| render_frame()->GetRenderWidget()->convertViewportToWindow(&bounds); |
| RecordFlashClickSizeMetric(bounds.width, bounds.height); |
| } |
| |
| if (throttler_ && throttler_->ConsumeInputEvent(event)) |
| return true; |
| |
| if (!render_frame_) |
| return false; |
| if (WebInputEvent::isMouseEventType(event.type)) { |
| render_frame_->PepperDidReceiveMouseEvent(this); |
| } |
| |
| // Don't dispatch input events to crashed plugins. |
| if (module()->is_crashed()) |
| return false; |
| |
| // Don't send reserved system key events to plugins. |
| if (IsReservedSystemInputEvent(event)) |
| return false; |
| |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| |
| bool rv = false; |
| if (LoadInputEventInterface()) { |
| PP_InputEvent_Class event_class = ClassifyInputEvent(event.type); |
| if (!event_class) |
| return false; |
| |
| if ((filtered_input_event_mask_ & event_class) || |
| (input_event_mask_ & event_class)) { |
| // Actually send the event. |
| std::vector<ppapi::InputEventData> events; |
| std::unique_ptr<const WebInputEvent> event_in_dip( |
| ui::ScaleWebInputEvent(event, viewport_to_dip_scale_)); |
| if (event_in_dip) |
| CreateInputEventData(*event_in_dip.get(), &events); |
| else |
| CreateInputEventData(event, &events); |
| |
| // Allow the user gesture to be pending after the plugin handles the |
| // event. This allows out-of-process plugins to respond to the user |
| // gesture after processing has finished here. |
| if (WebUserGestureIndicator::isProcessingUserGesture()) { |
| pending_user_gesture_ = |
| ppapi::TimeTicksToPPTimeTicks(base::TimeTicks::Now()); |
| pending_user_gesture_token_ = |
| WebUserGestureIndicator::currentUserGestureToken(); |
| pending_user_gesture_token_.setOutOfProcess(); |
| } |
| |
| // Each input event may generate more than one PP_InputEvent. |
| for (size_t i = 0; i < events.size(); i++) { |
| if (filtered_input_event_mask_ & event_class) |
| events[i].is_filtered = true; |
| else |
| rv = true; // Unfiltered events are assumed to be handled. |
| scoped_refptr<PPB_InputEvent_Shared> event_resource( |
| new PPB_InputEvent_Shared( |
| ppapi::OBJECT_IS_IMPL, pp_instance(), events[i])); |
| |
| rv |= PP_ToBool(plugin_input_event_interface_->HandleInputEvent( |
| pp_instance(), event_resource->pp_resource())); |
| } |
| } |
| } |
| |
| if (cursor_) |
| *cursor_info = *cursor_; |
| return rv; |
| } |
| |
| void PepperPluginInstanceImpl::HandleMessage(ScopedPPVar message) { |
| TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::HandleMessage"); |
| if (is_deleted_) |
| return; |
| ppapi::proxy::HostDispatcher* dispatcher = |
| ppapi::proxy::HostDispatcher::GetForInstance(pp_instance()); |
| if (!dispatcher || (message.get().type == PP_VARTYPE_OBJECT)) { |
| // The dispatcher should always be valid, and MessageChannel should never |
| // send an 'object' var over PPP_Messaging. |
| NOTREACHED(); |
| return; |
| } |
| dispatcher->Send(new PpapiMsg_PPPMessaging_HandleMessage( |
| ppapi::API_ID_PPP_MESSAGING, |
| pp_instance(), |
| ppapi::proxy::SerializedVarSendInputShmem(dispatcher, message.get(), |
| pp_instance()))); |
| } |
| |
| bool PepperPluginInstanceImpl::HandleBlockingMessage(ScopedPPVar message, |
| ScopedPPVar* result) { |
| TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::HandleBlockingMessage"); |
| if (is_deleted_) |
| return false; |
| ppapi::proxy::HostDispatcher* dispatcher = |
| ppapi::proxy::HostDispatcher::GetForInstance(pp_instance()); |
| if (!dispatcher || (message.get().type == PP_VARTYPE_OBJECT)) { |
| // The dispatcher should always be valid, and MessageChannel should never |
| // send an 'object' var over PPP_Messaging. |
| NOTREACHED(); |
| return false; |
| } |
| ppapi::proxy::ReceiveSerializedVarReturnValue msg_reply; |
| bool was_handled = false; |
| dispatcher->Send(new PpapiMsg_PPPMessageHandler_HandleBlockingMessage( |
| ppapi::API_ID_PPP_MESSAGING, |
| pp_instance(), |
| ppapi::proxy::SerializedVarSendInputShmem(dispatcher, message.get(), |
| pp_instance()), |
| &msg_reply, |
| &was_handled)); |
| *result = ScopedPPVar(ScopedPPVar::PassRef(), msg_reply.Return(dispatcher)); |
| TRACE_EVENT0("ppapi", |
| "PepperPluginInstanceImpl::HandleBlockingMessage return."); |
| return was_handled; |
| } |
| |
| PP_Var PepperPluginInstanceImpl::GetInstanceObject(v8::Isolate* isolate) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| |
| DCHECK_EQ(isolate, isolate_); |
| RecordFlashJavaScriptUse(); |
| |
| // If the plugin supports the private instance interface, try to retrieve its |
| // instance object. |
| if (LoadPrivateInterface()) |
| return plugin_private_interface_->GetInstanceObject(pp_instance()); |
| return PP_MakeUndefined(); |
| } |
| |
| void PepperPluginInstanceImpl::ViewChanged( |
| const gfx::Rect& window, |
| const gfx::Rect& clip, |
| const gfx::Rect& unobscured) { |
| // WebKit can give weird (x,y) positions for empty clip rects (since the |
| // position technically doesn't matter). But we want to make these |
| // consistent since this is given to the plugin, so force everything to 0 |
| // in the "everything is clipped" case. |
| gfx::Rect new_clip; |
| if (!clip.IsEmpty()) |
| new_clip = clip; |
| |
| unobscured_rect_ = unobscured; |
| |
| view_data_.rect = PP_FromGfxRect(window); |
| view_data_.clip_rect = PP_FromGfxRect(clip); |
| view_data_.device_scale = container_->deviceScaleFactor(); |
| view_data_.css_scale = |
| container_->pageZoomFactor() * container_->pageScaleFactor(); |
| blink::WebFloatRect windowToViewportScale(0, 0, 1.0f, 0); |
| render_frame()->GetRenderWidget()->convertWindowToViewport( |
| &windowToViewportScale); |
| viewport_to_dip_scale_ = 1.0f / windowToViewportScale.width; |
| ConvertRectToDIP(&view_data_.rect); |
| ConvertRectToDIP(&view_data_.clip_rect); |
| view_data_.css_scale *= viewport_to_dip_scale_; |
| view_data_.device_scale /= viewport_to_dip_scale_; |
| |
| gfx::Size scroll_offset = gfx::ScaleToRoundedSize( |
| container_->document().frame()->scrollOffset(), viewport_to_dip_scale_); |
| |
| view_data_.scroll_offset = PP_MakePoint(scroll_offset.width(), |
| scroll_offset.height()); |
| |
| if (desired_fullscreen_state_ || view_data_.is_fullscreen) { |
| bool is_fullscreen_element = container_->isFullscreenElement(); |
| if (!view_data_.is_fullscreen && desired_fullscreen_state_ && |
| render_frame()->GetRenderWidget()->is_fullscreen_granted() && |
| is_fullscreen_element) { |
| // Entered fullscreen. Only possible via SetFullscreen(). |
| view_data_.is_fullscreen = true; |
| } else if (view_data_.is_fullscreen && !is_fullscreen_element) { |
| // Exited fullscreen. Possible via SetFullscreen() or F11/link, |
| // so desired_fullscreen_state might be out-of-date. |
| desired_fullscreen_state_ = false; |
| view_data_.is_fullscreen = false; |
| |
| // This operation will cause the plugin to re-layout which will send more |
| // DidChangeView updates. Schedule an asynchronous update and suppress |
| // notifications until that completes to avoid sending intermediate sizes |
| // to the plugins. |
| ScheduleAsyncDidChangeView(); |
| |
| // Reset the size attributes that we hacked to fill in the screen and |
| // retrigger ViewChanged. Make sure we don't forward duplicates of |
| // this view to the plugin. |
| ResetSizeAttributesAfterFullscreen(); |
| return; |
| } |
| } |
| |
| UpdateFlashFullscreenState(fullscreen_container_ != NULL); |
| |
| // During plugin initialization, there are often re-layouts. Avoid sending |
| // intermediate sizes the plugin and throttler. |
| if (sent_initial_did_change_view_) |
| SendDidChangeView(); |
| else |
| ScheduleAsyncDidChangeView(); |
| } |
| |
| void PepperPluginInstanceImpl::SetWebKitFocus(bool has_focus) { |
| if (has_webkit_focus_ == has_focus) |
| return; |
| |
| bool old_plugin_focus = PluginHasFocus(); |
| has_webkit_focus_ = has_focus; |
| if (PluginHasFocus() != old_plugin_focus) |
| SendFocusChangeNotification(); |
| } |
| |
| void PepperPluginInstanceImpl::SetContentAreaFocus(bool has_focus) { |
| if (has_content_area_focus_ == has_focus) |
| return; |
| |
| bool old_plugin_focus = PluginHasFocus(); |
| has_content_area_focus_ = has_focus; |
| if (PluginHasFocus() != old_plugin_focus) |
| SendFocusChangeNotification(); |
| } |
| |
| void PepperPluginInstanceImpl::PageVisibilityChanged(bool is_visible) { |
| if (is_visible == view_data_.is_page_visible) |
| return; // Nothing to do. |
| view_data_.is_page_visible = is_visible; |
| |
| // If the initial DidChangeView notification hasn't been sent to the plugin, |
| // let it pass the visibility state for us, instead of sending a notification |
| // immediately. It is possible that PepperPluginInstanceImpl::ViewChanged() |
| // hasn't been called for the first time. In that case, most of the fields in |
| // |view_data_| haven't been properly initialized. |
| if (sent_initial_did_change_view_) |
| SendDidChangeView(); |
| } |
| |
| void PepperPluginInstanceImpl::ViewInitiatedPaint() { |
| if (bound_graphics_2d_platform_) |
| bound_graphics_2d_platform_->ViewInitiatedPaint(); |
| else if (bound_graphics_3d_.get()) |
| bound_graphics_3d_->ViewInitiatedPaint(); |
| else if (bound_compositor_) |
| bound_compositor_->ViewInitiatedPaint(); |
| } |
| |
| void PepperPluginInstanceImpl::SetSelectedText( |
| const base::string16& selected_text) { |
| selected_text_ = selected_text; |
| gfx::Range range(0, selected_text.length()); |
| render_frame_->SetSelectedText(selected_text, 0, range); |
| } |
| |
| void PepperPluginInstanceImpl::SetLinkUnderCursor(const std::string& url) { |
| link_under_cursor_ = base::UTF8ToUTF16(url); |
| } |
| |
| void PepperPluginInstanceImpl::SetTextInputType(ui::TextInputType type) { |
| text_input_type_ = type; |
| render_frame_->PepperTextInputTypeChanged(this); |
| } |
| |
| void PepperPluginInstanceImpl::PostMessageToJavaScript(PP_Var message) { |
| if (message_channel_) |
| message_channel_->PostMessageToJavaScript(message); |
| } |
| |
| int32_t PepperPluginInstanceImpl::RegisterMessageHandler( |
| PP_Instance instance, |
| void* user_data, |
| const PPP_MessageHandler_0_2* handler, |
| PP_Resource message_loop) { |
| // Not supported in-process. |
| NOTIMPLEMENTED(); |
| return PP_ERROR_FAILED; |
| } |
| |
| void PepperPluginInstanceImpl::UnregisterMessageHandler(PP_Instance instance) { |
| // Not supported in-process. |
| NOTIMPLEMENTED(); |
| } |
| |
| base::string16 PepperPluginInstanceImpl::GetSelectedText(bool html) { |
| return selected_text_; |
| } |
| |
| base::string16 PepperPluginInstanceImpl::GetLinkAtPosition( |
| const gfx::Point& point) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| if (!LoadPdfInterface()) { |
| // TODO(koz): Change the containing function to GetLinkUnderCursor(). We can |
| // return |link_under_cursor_| here because this is only ever called with |
| // the current mouse coordinates. |
| return link_under_cursor_; |
| } |
| |
| PP_Point p; |
| p.x = point.x(); |
| p.y = point.y(); |
| PP_Var rv = plugin_pdf_interface_->GetLinkAtPosition(pp_instance(), p); |
| // If the plugin returns undefined for this function it has switched to |
| // providing us with the link under the cursor eagerly. |
| if (rv.type == PP_VARTYPE_UNDEFINED) |
| return link_under_cursor_; |
| StringVar* string = StringVar::FromPPVar(rv); |
| base::string16 link; |
| if (string) |
| link = base::UTF8ToUTF16(string->value()); |
| // Release the ref the plugin transfered to us. |
| PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(rv); |
| return link; |
| } |
| |
| void PepperPluginInstanceImpl::RequestSurroundingText( |
| size_t desired_number_of_characters) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| if (!LoadTextInputInterface()) |
| return; |
| plugin_textinput_interface_->RequestSurroundingText( |
| pp_instance(), desired_number_of_characters); |
| } |
| |
| bool PepperPluginInstanceImpl::StartFind(const base::string16& search_text, |
| bool case_sensitive, |
| int identifier) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| if (!LoadFindInterface()) |
| return false; |
| find_identifier_ = identifier; |
| return PP_ToBool( |
| plugin_find_interface_->StartFind(pp_instance(), |
| base::UTF16ToUTF8(search_text).c_str(), |
| PP_FromBool(case_sensitive))); |
| } |
| |
| void PepperPluginInstanceImpl::SelectFindResult(bool forward) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| if (LoadFindInterface()) |
| plugin_find_interface_->SelectFindResult(pp_instance(), |
| PP_FromBool(forward)); |
| } |
| |
| void PepperPluginInstanceImpl::StopFind() { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| if (!LoadFindInterface()) |
| return; |
| find_identifier_ = -1; |
| plugin_find_interface_->StopFind(pp_instance()); |
| } |
| |
| bool PepperPluginInstanceImpl::LoadFindInterface() { |
| if (!module_->permissions().HasPermission(ppapi::PERMISSION_PRIVATE)) |
| return false; |
| if (!plugin_find_interface_) { |
| plugin_find_interface_ = static_cast<const PPP_Find_Private*>( |
| module_->GetPluginInterface(PPP_FIND_PRIVATE_INTERFACE)); |
| } |
| |
| return !!plugin_find_interface_; |
| } |
| |
| bool PepperPluginInstanceImpl::LoadInputEventInterface() { |
| if (!checked_for_plugin_input_event_interface_) { |
| checked_for_plugin_input_event_interface_ = true; |
| plugin_input_event_interface_ = static_cast<const PPP_InputEvent*>( |
| module_->GetPluginInterface(PPP_INPUT_EVENT_INTERFACE)); |
| } |
| return !!plugin_input_event_interface_; |
| } |
| |
| bool PepperPluginInstanceImpl::LoadMouseLockInterface() { |
| if (!plugin_mouse_lock_interface_) { |
| plugin_mouse_lock_interface_ = static_cast<const PPP_MouseLock*>( |
| module_->GetPluginInterface(PPP_MOUSELOCK_INTERFACE)); |
| } |
| |
| return !!plugin_mouse_lock_interface_; |
| } |
| |
| bool PepperPluginInstanceImpl::LoadPdfInterface() { |
| if (!checked_for_plugin_pdf_interface_) { |
| checked_for_plugin_pdf_interface_ = true; |
| plugin_pdf_interface_ = static_cast<const PPP_Pdf*>( |
| module_->GetPluginInterface(PPP_PDF_INTERFACE_1)); |
| } |
| |
| return !!plugin_pdf_interface_; |
| } |
| |
| bool PepperPluginInstanceImpl::LoadPrintInterface() { |
| // Only check for the interface if the plugin has dev permission. |
| if (!module_->permissions().HasPermission(ppapi::PERMISSION_DEV)) |
| return false; |
| if (!plugin_print_interface_) { |
| plugin_print_interface_ = static_cast<const PPP_Printing_Dev*>( |
| module_->GetPluginInterface(PPP_PRINTING_DEV_INTERFACE)); |
| } |
| return !!plugin_print_interface_; |
| } |
| |
| bool PepperPluginInstanceImpl::LoadPrivateInterface() { |
| // If this is a NaCl app, we want to talk to the trusted NaCl plugin to |
| // call GetInstanceObject. This is necessary to ensure that the properties |
| // the trusted plugin exposes (readyState and lastError) work properly. Note |
| // that untrusted NaCl apps are not allowed to provide PPP_InstancePrivate, |
| // so it's correct to never look up PPP_InstancePrivate for them. |
| // |
| // If this is *not* a NaCl plugin, original_module_ will never be set; we talk |
| // to the "real" module. |
| scoped_refptr<PluginModule> module = |
| original_module_.get() ? original_module_ : module_; |
| // Only check for the interface if the plugin has private permission. |
| if (!module->permissions().HasPermission(ppapi::PERMISSION_PRIVATE)) |
| return false; |
| if (!plugin_private_interface_) { |
| plugin_private_interface_ = static_cast<const PPP_Instance_Private*>( |
| module->GetPluginInterface(PPP_INSTANCE_PRIVATE_INTERFACE)); |
| } |
| |
| return !!plugin_private_interface_; |
| } |
| |
| bool PepperPluginInstanceImpl::LoadTextInputInterface() { |
| if (!plugin_textinput_interface_) { |
| plugin_textinput_interface_ = static_cast<const PPP_TextInput_Dev*>( |
| module_->GetPluginInterface(PPP_TEXTINPUT_DEV_INTERFACE)); |
| } |
| |
| return !!plugin_textinput_interface_; |
| } |
| |
| void PepperPluginInstanceImpl::SetGraphics2DTransform( |
| const float& scale, |
| const gfx::PointF& translation) { |
| graphics2d_scale_ = scale; |
| graphics2d_translation_ = translation; |
| |
| UpdateLayerTransform(); |
| } |
| |
| void PepperPluginInstanceImpl::UpdateLayerTransform() { |
| if (!bound_graphics_2d_platform_ || !texture_layer_) { |
| // Currently the transform is only applied for Graphics2D. |
| return; |
| } |
| // Set the UV coordinates of the texture based on the size of the Graphics2D |
| // context. By default a texture gets scaled to the size of the layer. But |
| // if the size of the Graphics2D context doesn't match the size of the plugin |
| // then it will be incorrectly stretched. This also affects how the plugin |
| // is painted when it is being resized. If the Graphics2D contents are |
| // stretched when a plugin is resized while waiting for a new frame from the |
| // plugin to be rendered, then flickering behavior occurs as in |
| // crbug.com/353453. |
| gfx::SizeF graphics_2d_size_in_dip = |
| gfx::ScaleSize(gfx::SizeF(bound_graphics_2d_platform_->Size()), |
| bound_graphics_2d_platform_->GetScale()); |
| gfx::Size plugin_size_in_dip(view_data_.rect.size.width, |
| view_data_.rect.size.height); |
| |
| // Adding the SetLayerTransform from Graphics2D to the UV. |
| // If graphics2d_scale_ is 1.f and graphics2d_translation_ is 0 then UV will |
| // be top_left (0,0) and lower_right (plugin_size_in_dip.width() / |
| // graphics_2d_size_in_dip.width(), plugin_size_in_dip.height() / |
| // graphics_2d_size_in_dip.height()) |
| gfx::PointF top_left = |
| gfx::PointF(-graphics2d_translation_.x() / graphics2d_scale_, |
| -graphics2d_translation_.y() / graphics2d_scale_); |
| gfx::PointF lower_right = |
| gfx::PointF((1 / graphics2d_scale_) * plugin_size_in_dip.width() - |
| graphics2d_translation_.x() / graphics2d_scale_, |
| (1 / graphics2d_scale_) * plugin_size_in_dip.height() - |
| graphics2d_translation_.y() / graphics2d_scale_); |
| texture_layer_->SetUV( |
| gfx::PointF(top_left.x() / graphics_2d_size_in_dip.width(), |
| top_left.y() / graphics_2d_size_in_dip.height()), |
| gfx::PointF(lower_right.x() / graphics_2d_size_in_dip.width(), |
| lower_right.y() / graphics_2d_size_in_dip.height())); |
| } |
| |
| bool PepperPluginInstanceImpl::PluginHasFocus() const { |
| return flash_fullscreen_ || (has_webkit_focus_ && has_content_area_focus_); |
| } |
| |
| void PepperPluginInstanceImpl::SendFocusChangeNotification() { |
| // Keep a reference on the stack. RenderFrameImpl::PepperFocusChanged may |
| // remove the <embed> from the DOM, which will make the PepperWebPluginImpl |
| // drop its reference, usually the last one. This is similar to possible |
| // plugin behavior described at the NOTE above Delete(). |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| |
| if (!render_frame_) |
| return; |
| |
| bool has_focus = PluginHasFocus(); |
| render_frame_->PepperFocusChanged(this, has_focus); |
| |
| // instance_interface_ may have been cleared in Delete() if the |
| // PepperWebPluginImpl is destroyed. |
| if (instance_interface_) |
| instance_interface_->DidChangeFocus(pp_instance(), PP_FromBool(has_focus)); |
| } |
| |
| void PepperPluginInstanceImpl::UpdateTouchEventRequest() { |
| bool raw_touch = (filtered_input_event_mask_ & PP_INPUTEVENT_CLASS_TOUCH) || |
| (input_event_mask_ & PP_INPUTEVENT_CLASS_TOUCH); |
| container_->requestTouchEventType( |
| raw_touch |
| ? blink::WebPluginContainer::TouchEventRequestTypeRaw |
| : blink::WebPluginContainer::TouchEventRequestTypeSynthesizedMouse); |
| } |
| |
| bool PepperPluginInstanceImpl::IsAcceptingWheelEvents() const { |
| return (filtered_input_event_mask_ & PP_INPUTEVENT_CLASS_WHEEL) || |
| (input_event_mask_ & PP_INPUTEVENT_CLASS_WHEEL); |
| } |
| |
| void PepperPluginInstanceImpl::ScheduleAsyncDidChangeView() { |
| if (view_change_weak_ptr_factory_.HasWeakPtrs()) |
| return; // Already scheduled. |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::Bind(&PepperPluginInstanceImpl::SendAsyncDidChangeView, |
| view_change_weak_ptr_factory_.GetWeakPtr())); |
| } |
| |
| void PepperPluginInstanceImpl::SendAsyncDidChangeView() { |
| // The bound callback that owns the weak pointer is still valid until after |
| // this function returns. SendDidChangeView checks HasWeakPtrs, so we need to |
| // invalidate them here. |
| // NOTE: If we ever want to have more than one pending callback, it should |
| // use a different factory, or we should have a different strategy here. |
| view_change_weak_ptr_factory_.InvalidateWeakPtrs(); |
| SendDidChangeView(); |
| } |
| |
| void PepperPluginInstanceImpl::SendDidChangeView() { |
| // An asynchronous view update is scheduled. Skip sending this update. |
| if (view_change_weak_ptr_factory_.HasWeakPtrs()) |
| return; |
| |
| // Don't send DidChangeView to crashed plugins. |
| if (module()->is_crashed()) |
| return; |
| |
| if (bound_compositor_) |
| bound_compositor_->set_viewport_to_dip_scale(viewport_to_dip_scale_); |
| |
| if (bound_graphics_2d_platform_) |
| bound_graphics_2d_platform_->set_viewport_to_dip_scale( |
| viewport_to_dip_scale_); |
| |
| // During the first view update, initialize the throttler. |
| if (!sent_initial_did_change_view_) { |
| if (is_flash_plugin_ && RenderThread::Get()) { |
| RenderThread::Get()->RecordAction( |
| base::UserMetricsAction("Flash.PluginInstanceCreated")); |
| RecordFlashSizeMetric(unobscured_rect_.width(), |
| unobscured_rect_.height()); |
| } |
| |
| if (throttler_) { |
| throttler_->Initialize(render_frame_, url::Origin(plugin_url_), |
| module()->name(), unobscured_rect_.size()); |
| } |
| } |
| |
| ppapi::ViewData view_data = view_data_; |
| |
| // When plugin content is throttled, fake the page being offscreen. We cannot |
| // send empty view data here, as some plugins rely on accurate view data. |
| if (throttler_ && throttler_->IsThrottled()) { |
| view_data.is_page_visible = false; |
| view_data.clip_rect.point.x = 0; |
| view_data.clip_rect.point.y = 0; |
| view_data.clip_rect.size.width = 0; |
| view_data.clip_rect.size.height = 0; |
| } |
| |
| if (sent_initial_did_change_view_ && last_sent_view_data_.Equals(view_data)) |
| return; // Nothing to update. |
| |
| sent_initial_did_change_view_ = true; |
| last_sent_view_data_ = view_data; |
| ScopedPPResource resource( |
| ScopedPPResource::PassRef(), |
| (new PPB_View_Shared(ppapi::OBJECT_IS_IMPL, pp_instance(), view_data)) |
| ->GetReference()); |
| |
| UpdateLayerTransform(); |
| |
| if (bound_graphics_2d_platform_ && |
| (!view_data.is_page_visible || |
| PP_ToGfxRect(view_data.clip_rect).IsEmpty())) { |
| bound_graphics_2d_platform_->ClearCache(); |
| } |
| |
| // It's possible that Delete() has been called but the renderer hasn't |
| // released its reference to this object yet. |
| if (instance_interface_) { |
| instance_interface_->DidChangeView( |
| pp_instance(), resource, &view_data.rect, &view_data.clip_rect); |
| } |
| } |
| |
| void PepperPluginInstanceImpl::ReportGeometry() { |
| // If this call was delayed, we may have transitioned back to fullscreen in |
| // the mean time, so only report the geometry if we are actually in normal |
| // mode. |
| if (container_ && !fullscreen_container_ && !flash_fullscreen_) |
| container_->reportGeometry(); |
| } |
| |
| bool PepperPluginInstanceImpl::GetPreferredPrintOutputFormat( |
| PP_PrintOutputFormat_Dev* format) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| if (!LoadPrintInterface()) |
| return false; |
| uint32_t supported_formats = |
| plugin_print_interface_->QuerySupportedFormats(pp_instance()); |
| if (supported_formats & PP_PRINTOUTPUTFORMAT_PDF) { |
| *format = PP_PRINTOUTPUTFORMAT_PDF; |
| return true; |
| } |
| return false; |
| } |
| |
| bool PepperPluginInstanceImpl::SupportsPrintInterface() { |
| PP_PrintOutputFormat_Dev format; |
| return GetPreferredPrintOutputFormat(&format); |
| } |
| |
| bool PepperPluginInstanceImpl::IsPrintScalingDisabled() { |
| DCHECK(plugin_print_interface_); |
| if (!plugin_print_interface_) |
| return false; |
| return plugin_print_interface_->IsScalingDisabled(pp_instance()) == PP_TRUE; |
| } |
| |
| int PepperPluginInstanceImpl::PrintBegin(const WebPrintParams& print_params) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| PP_PrintOutputFormat_Dev format; |
| if (!GetPreferredPrintOutputFormat(&format)) { |
| // PrintBegin should not have been called since SupportsPrintInterface |
| // would have returned false; |
| NOTREACHED(); |
| return 0; |
| } |
| int num_pages = 0; |
| PP_PrintSettings_Dev print_settings; |
| print_settings.printable_area = PP_FromGfxRect(print_params.printableArea); |
| print_settings.content_area = PP_FromGfxRect(print_params.printContentArea); |
| print_settings.paper_size = PP_FromGfxSize(print_params.paperSize); |
| print_settings.dpi = print_params.printerDPI; |
| print_settings.orientation = PP_PRINTORIENTATION_NORMAL; |
| print_settings.grayscale = PP_FALSE; |
| print_settings.print_scaling_option = |
| static_cast<PP_PrintScalingOption_Dev>(print_params.printScalingOption); |
| print_settings.format = format; |
| num_pages = plugin_print_interface_->Begin(pp_instance(), &print_settings); |
| if (!num_pages) |
| return 0; |
| current_print_settings_ = print_settings; |
| canvas_.reset(); |
| ranges_.clear(); |
| return num_pages; |
| } |
| |
| void PepperPluginInstanceImpl::PrintPage(int page_number, |
| blink::WebCanvas* canvas) { |
| #if defined(ENABLE_PRINTING) |
| DCHECK(plugin_print_interface_); |
| PP_PrintPageNumberRange_Dev page_range; |
| page_range.first_page_number = page_range.last_page_number = page_number; |
| // The canvas only has a metafile on it for print preview. |
| bool save_for_later = |
| (printing::MetafileSkiaWrapper::GetMetafileFromCanvas(*canvas) != NULL); |
| #if defined(OS_MACOSX) |
| save_for_later = save_for_later && skia::IsPreviewMetafile(*canvas); |
| #endif // defined(OS_MACOSX) |
| if (save_for_later) { |
| ranges_.push_back(page_range); |
| canvas_ = sk_ref_sp(canvas); |
| } else { |
| PrintPageHelper(&page_range, 1, canvas); |
| } |
| #endif |
| } |
| |
| void PepperPluginInstanceImpl::PrintPageHelper( |
| PP_PrintPageNumberRange_Dev* page_ranges, |
| int num_ranges, |
| blink::WebCanvas* canvas) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| DCHECK(plugin_print_interface_); |
| if (!plugin_print_interface_) |
| return; |
| PP_Resource print_output = plugin_print_interface_->PrintPages( |
| pp_instance(), page_ranges, num_ranges); |
| if (!print_output) |
| return; |
| |
| if (current_print_settings_.format == PP_PRINTOUTPUTFORMAT_PDF) |
| PrintPDFOutput(print_output, canvas); |
| |
| // Now we need to release the print output resource. |
| PluginModule::GetCore()->ReleaseResource(print_output); |
| } |
| |
| void PepperPluginInstanceImpl::PrintEnd() { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| if (!ranges_.empty()) |
| PrintPageHelper(&(ranges_.front()), ranges_.size(), canvas_.get()); |
| canvas_.reset(); |
| ranges_.clear(); |
| |
| DCHECK(plugin_print_interface_); |
| if (plugin_print_interface_) |
| plugin_print_interface_->End(pp_instance()); |
| |
| memset(¤t_print_settings_, 0, sizeof(current_print_settings_)); |
| #if defined(OS_MACOSX) |
| last_printed_page_ = NULL; |
| #endif // defined(OS_MACOSX) |
| } |
| |
| bool PepperPluginInstanceImpl::GetPrintPresetOptionsFromDocument( |
| blink::WebPrintPresetOptions* preset_options) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| if (!LoadPdfInterface()) |
| return false; |
| |
| PP_PdfPrintPresetOptions_Dev options; |
| if (!plugin_pdf_interface_->GetPrintPresetOptionsFromDocument(pp_instance(), |
| &options)) { |
| return false; |
| } |
| |
| preset_options->isScalingDisabled = PP_ToBool(options.is_scaling_disabled); |
| switch (options.duplex) { |
| case PP_PRIVATEDUPLEXMODE_SIMPLEX: |
| preset_options->duplexMode = blink::WebSimplex; |
| break; |
| case PP_PRIVATEDUPLEXMODE_SHORT_EDGE: |
| preset_options->duplexMode = blink::WebShortEdge; |
| break; |
| case PP_PRIVATEDUPLEXMODE_LONG_EDGE: |
| preset_options->duplexMode = blink::WebLongEdge; |
| break; |
| default: |
| preset_options->duplexMode = blink::WebUnknownDuplexMode; |
| break; |
| } |
| preset_options->copies = options.copies; |
| preset_options->isPageSizeUniform = PP_ToBool(options.is_page_size_uniform); |
| preset_options->uniformPageSize = |
| blink::WebSize(options.uniform_page_size.width, |
| options.uniform_page_size.height); |
| |
| return true; |
| } |
| |
| bool PepperPluginInstanceImpl::CanRotateView() { |
| if (!LoadPdfInterface() || module()->is_crashed()) |
| return false; |
| |
| return true; |
| } |
| |
| void PepperPluginInstanceImpl::RotateView(WebPlugin::RotationType type) { |
| if (!LoadPdfInterface()) |
| return; |
| PP_PrivatePageTransformType transform_type = |
| type == WebPlugin::RotationType90Clockwise |
| ? PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CW |
| : PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CCW; |
| plugin_pdf_interface_->Transform(pp_instance(), transform_type); |
| // NOTE: plugin instance may have been deleted. |
| } |
| |
| bool PepperPluginInstanceImpl::FlashIsFullscreenOrPending() { |
| return fullscreen_container_ != NULL; |
| } |
| |
| bool PepperPluginInstanceImpl::IsFullscreenOrPending() { |
| return desired_fullscreen_state_; |
| } |
| |
| bool PepperPluginInstanceImpl::SetFullscreen(bool fullscreen) { |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| |
| // Check whether we are trying to switch to the state we're already going |
| // to (i.e. if we're already switching to fullscreen but the fullscreen |
| // container isn't ready yet, don't do anything more). |
| if (fullscreen == IsFullscreenOrPending()) |
| return false; |
| |
| if (!render_frame_) |
| return false; |
| if (fullscreen && !render_frame_->render_view() |
| ->renderer_preferences() |
| .plugin_fullscreen_allowed) |
| return false; |
| |
| // Check whether we are trying to switch while the state is in transition. |
| // The 2nd request gets dropped while messing up the internal state, so |
| // disallow this. |
| if (view_data_.is_fullscreen != desired_fullscreen_state_) |
| return false; |
| |
| if (fullscreen && !IsProcessingUserGesture()) |
| return false; |
| |
| DVLOG(1) << "Setting fullscreen to " << (fullscreen ? "on" : "off"); |
| desired_fullscreen_state_ = fullscreen; |
| |
| if (fullscreen) { |
| // Create the user gesture in case we're processing one that's pending. |
| WebScopedUserGesture user_gesture(CurrentUserGestureToken()); |
| // WebKit does not resize the plugin to fill the screen in fullscreen mode, |
| // so we will tweak plugin's attributes to support the expected behavior. |
| KeepSizeAttributesBeforeFullscreen(); |
| SetSizeAttributesForFullscreen(); |
| container_->requestFullscreen(); |
| } else { |
| container_->cancelFullscreen(); |
| } |
| return true; |
| } |
| |
| void PepperPluginInstanceImpl::UpdateFlashFullscreenState( |
| bool flash_fullscreen) { |
| bool is_mouselock_pending = TrackedCallback::IsPending(lock_mouse_callback_); |
| |
| if (flash_fullscreen == flash_fullscreen_) { |
| // Manually clear callback when fullscreen fails with mouselock pending. |
| if (!flash_fullscreen && is_mouselock_pending) |
| lock_mouse_callback_->Run(PP_ERROR_FAILED); |
| return; |
| } |
| |
| UpdateLayer(false); |
| |
| bool old_plugin_focus = PluginHasFocus(); |
| flash_fullscreen_ = flash_fullscreen; |
| if (is_mouselock_pending && !IsMouseLocked()) { |
| if (!IsProcessingUserGesture() && |
| !module_->permissions().HasPermission( |
| ppapi::PERMISSION_BYPASS_USER_GESTURE)) { |
| lock_mouse_callback_->Run(PP_ERROR_NO_USER_GESTURE); |
| } else { |
| // Open a user gesture here so the Webkit user gesture checks will succeed |
| // for out-of-process plugins. |
| WebScopedUserGesture user_gesture(CurrentUserGestureToken()); |
| if (!LockMouse()) |
| lock_mouse_callback_->Run(PP_ERROR_FAILED); |
| } |
| } |
| |
| if (PluginHasFocus() != old_plugin_focus) |
| SendFocusChangeNotification(); |
| } |
| |
| bool PepperPluginInstanceImpl::IsViewAccelerated() { |
| if (!container_) |
| return false; |
| |
| WebDocument document = container_->document(); |
| WebLocalFrame* frame = document.frame(); |
| if (!frame) |
| return false; |
| WebView* view = frame->view(); |
| if (!view) |
| return false; |
| |
| return view->isAcceleratedCompositingActive(); |
| } |
| |
| bool PepperPluginInstanceImpl::PrintPDFOutput(PP_Resource print_output, |
| blink::WebCanvas* canvas) { |
| #if defined(ENABLE_PRINTING) |
| ppapi::thunk::EnterResourceNoLock<PPB_Buffer_API> enter(print_output, true); |
| if (enter.failed()) |
| return false; |
| |
| BufferAutoMapper mapper(enter.object()); |
| if (!mapper.data() || !mapper.size()) { |
| NOTREACHED(); |
| return false; |
| } |
| |
| printing::PdfMetafileSkia* metafile = |
| printing::MetafileSkiaWrapper::GetMetafileFromCanvas(*canvas); |
| if (metafile) |
| return metafile->InitFromData(mapper.data(), mapper.size()); |
| |
| NOTREACHED(); |
| #endif // ENABLE_PRINTING |
| return false; |
| } |
| |
| void PepperPluginInstanceImpl::UpdateLayer(bool force_creation) { |
| if (!container_) |
| return; |
| |
| bool want_3d_layer = !!bound_graphics_3d_.get(); |
| bool want_2d_layer = !!bound_graphics_2d_platform_; |
| bool want_texture_layer = want_3d_layer || want_2d_layer; |
| bool want_compositor_layer = !!bound_compositor_; |
| |
| if (throttler_ && throttler_->IsHiddenForPlaceholder()) { |
| want_3d_layer = false; |
| want_2d_layer = false; |
| want_texture_layer = false; |
| want_compositor_layer = false; |
| } |
| |
| if (!force_creation && (want_texture_layer == !!texture_layer_) && |
| (want_3d_layer == layer_is_hardware_) && |
| (want_compositor_layer == !!compositor_layer_.get()) && |
| layer_bound_to_fullscreen_ == !!fullscreen_container_) { |
| UpdateLayerTransform(); |
| return; |
| } |
| |
| if (texture_layer_ || compositor_layer_) { |
| if (!layer_bound_to_fullscreen_) |
| container_->setWebLayer(NULL); |
| else if (fullscreen_container_) |
| fullscreen_container_->SetLayer(NULL); |
| web_layer_.reset(); |
| if (texture_layer_) { |
| texture_layer_->ClearClient(); |
| texture_layer_ = NULL; |
| } |
| compositor_layer_ = NULL; |
| } |
| |
| if (want_texture_layer) { |
| bool opaque = false; |
| if (want_3d_layer) { |
| DCHECK(bound_graphics_3d_.get()); |
| texture_layer_ = cc::TextureLayer::CreateForMailbox(NULL); |
| opaque = bound_graphics_3d_->IsOpaque(); |
| |
| PassCommittedTextureToTextureLayer(); |
| } else { |
| DCHECK(bound_graphics_2d_platform_); |
| texture_layer_ = cc::TextureLayer::CreateForMailbox(this); |
| bound_graphics_2d_platform_->AttachedToNewLayer(); |
| opaque = bound_graphics_2d_platform_->IsAlwaysOpaque(); |
| texture_layer_->SetFlipped(false); |
| } |
| |
| // Ignore transparency in fullscreen, since that's what Flash always |
| // wants to do, and that lets it not recreate a context if |
| // wmode=transparent was specified. |
| opaque = opaque || fullscreen_container_; |
| texture_layer_->SetContentsOpaque(opaque); |
| web_layer_.reset(new cc_blink::WebLayerImpl(texture_layer_)); |
| } else if (want_compositor_layer) { |
| compositor_layer_ = bound_compositor_->layer(); |
| web_layer_.reset(new cc_blink::WebLayerImpl(compositor_layer_)); |
| } |
| |
| if (web_layer_) { |
| if (fullscreen_container_) { |
| fullscreen_container_->SetLayer(web_layer_.get()); |
| } else { |
| container_->setWebLayer(web_layer_.get()); |
| } |
| } |
| |
| layer_bound_to_fullscreen_ = !!fullscreen_container_; |
| layer_is_hardware_ = want_3d_layer; |
| UpdateLayerTransform(); |
| } |
| |
| bool PepperPluginInstanceImpl::PrepareTextureMailbox( |
| cc::TextureMailbox* mailbox, |
| std::unique_ptr<cc::SingleReleaseCallback>* release_callback, |
| bool use_shared_memory) { |
| if (!bound_graphics_2d_platform_) |
| return false; |
| return bound_graphics_2d_platform_->PrepareTextureMailbox(mailbox, |
| release_callback); |
| } |
| |
| void PepperPluginInstanceImpl::OnDestruct() { render_frame_ = NULL; } |
| |
| void PepperPluginInstanceImpl::OnThrottleStateChange() { |
| SendDidChangeView(); |
| |
| bool is_throttled = throttler_->IsThrottled(); |
| render_frame()->Send(new FrameHostMsg_PluginInstanceThrottleStateChange( |
| module_->GetPluginChildId(), pp_instance_, is_throttled)); |
| } |
| |
| void PepperPluginInstanceImpl::OnHiddenForPlaceholder(bool hidden) { |
| UpdateLayer(false /* device_changed */); |
| } |
| |
| void PepperPluginInstanceImpl::AddPluginObject(PluginObject* plugin_object) { |
| DCHECK(live_plugin_objects_.find(plugin_object) == |
| live_plugin_objects_.end()); |
| live_plugin_objects_.insert(plugin_object); |
| } |
| |
| void PepperPluginInstanceImpl::RemovePluginObject(PluginObject* plugin_object) { |
| // Don't actually verify that the object is in the set since during module |
| // deletion we'll be in the process of freeing them. |
| live_plugin_objects_.erase(plugin_object); |
| } |
| |
| bool PepperPluginInstanceImpl::IsProcessingUserGesture() { |
| PP_TimeTicks now = ppapi::TimeTicksToPPTimeTicks(base::TimeTicks::Now()); |
| // Give a lot of slack so tests won't be flaky. |
| const PP_TimeTicks kUserGestureDurationInSeconds = 10.0; |
| return pending_user_gesture_token_.hasGestures() && |
| (now - pending_user_gesture_ < kUserGestureDurationInSeconds); |
| } |
| |
| WebUserGestureToken PepperPluginInstanceImpl::CurrentUserGestureToken() { |
| if (!IsProcessingUserGesture()) |
| pending_user_gesture_token_ = WebUserGestureToken(); |
| return pending_user_gesture_token_; |
| } |
| |
| void PepperPluginInstanceImpl::OnLockMouseACK(bool succeeded) { |
| if (TrackedCallback::IsPending(lock_mouse_callback_)) |
| lock_mouse_callback_->Run(succeeded ? PP_OK : PP_ERROR_FAILED); |
| } |
| |
| void PepperPluginInstanceImpl::OnMouseLockLost() { |
| if (LoadMouseLockInterface()) |
| plugin_mouse_lock_interface_->MouseLockLost(pp_instance()); |
| } |
| |
| void PepperPluginInstanceImpl::HandleMouseLockedInputEvent( |
| const blink::WebMouseEvent& event) { |
| // |cursor_info| is ignored since it is hidden when the mouse is locked. |
| blink::WebCursorInfo cursor_info; |
| HandleInputEvent(event, &cursor_info); |
| } |
| |
| void PepperPluginInstanceImpl::SimulateInputEvent( |
| const InputEventData& input_event) { |
| WebView* web_view = container()->document().frame()->view(); |
| if (!web_view) { |
| NOTREACHED(); |
| return; |
| } |
| |
| bool handled = SimulateIMEEvent(input_event); |
| if (handled) |
| return; |
| |
| std::vector<std::unique_ptr<WebInputEvent>> events = |
| CreateSimulatedWebInputEvents( |
| input_event, view_data_.rect.point.x + view_data_.rect.size.width / 2, |
| view_data_.rect.point.y + view_data_.rect.size.height / 2); |
| for (std::vector<std::unique_ptr<WebInputEvent>>::iterator it = |
| events.begin(); |
| it != events.end(); ++it) { |
| web_view->handleInputEvent(*it->get()); |
| } |
| } |
| |
| bool PepperPluginInstanceImpl::SimulateIMEEvent( |
| const InputEventData& input_event) { |
| switch (input_event.event_type) { |
| case PP_INPUTEVENT_TYPE_IME_COMPOSITION_START: |
| case PP_INPUTEVENT_TYPE_IME_COMPOSITION_UPDATE: |
| SimulateImeSetCompositionEvent(input_event); |
| break; |
| case PP_INPUTEVENT_TYPE_IME_COMPOSITION_END: |
| DCHECK(input_event.character_text.empty()); |
| SimulateImeSetCompositionEvent(input_event); |
| break; |
| case PP_INPUTEVENT_TYPE_IME_TEXT: |
| if (!render_frame_) |
| return false; |
| render_frame_->SimulateImeConfirmComposition( |
| base::UTF8ToUTF16(input_event.character_text), gfx::Range()); |
| break; |
| default: |
| return false; |
| } |
| return true; |
| } |
| |
| void PepperPluginInstanceImpl::SimulateImeSetCompositionEvent( |
| const InputEventData& input_event) { |
| if (!render_frame_) |
| return; |
| |
| std::vector<size_t> offsets; |
| offsets.push_back(input_event.composition_selection_start); |
| offsets.push_back(input_event.composition_selection_end); |
| offsets.insert(offsets.end(), |
| input_event.composition_segment_offsets.begin(), |
| input_event.composition_segment_offsets.end()); |
| |
| base::string16 utf16_text = |
| base::UTF8ToUTF16AndAdjustOffsets(input_event.character_text, &offsets); |
| |
| std::vector<blink::WebCompositionUnderline> underlines; |
| for (size_t i = 2; i + 1 < offsets.size(); ++i) { |
| blink::WebCompositionUnderline underline; |
| underline.startOffset = offsets[i]; |
| underline.endOffset = offsets[i + 1]; |
| if (input_event.composition_target_segment == static_cast<int32_t>(i - 2)) |
| underline.thick = true; |
| underlines.push_back(underline); |
| } |
| |
| render_frame_->SimulateImeSetComposition( |
| utf16_text, underlines, offsets[0], offsets[1]); |
| } |
| |
| ContentDecryptorDelegate* |
| PepperPluginInstanceImpl::GetContentDecryptorDelegate() { |
| if (content_decryptor_delegate_) |
| return content_decryptor_delegate_.get(); |
| |
| const PPP_ContentDecryptor_Private* plugin_decryption_interface = |
| static_cast<const PPP_ContentDecryptor_Private*>( |
| module_->GetPluginInterface(PPP_CONTENTDECRYPTOR_PRIVATE_INTERFACE)); |
| if (!plugin_decryption_interface) |
| return NULL; |
| |
| content_decryptor_delegate_.reset( |
| new ContentDecryptorDelegate(pp_instance_, plugin_decryption_interface)); |
| return content_decryptor_delegate_.get(); |
| } |
| |
| PP_Bool PepperPluginInstanceImpl::BindGraphics(PP_Instance instance, |
| PP_Resource device) { |
| TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::BindGraphics"); |
| // The Graphics3D instance can't be destroyed until we call |
| // UpdateLayer(). |
| scoped_refptr<ppapi::Resource> old_graphics = bound_graphics_3d_.get(); |
| if (bound_graphics_3d_.get()) { |
| bound_graphics_3d_->BindToInstance(false); |
| bound_graphics_3d_ = NULL; |
| } |
| if (bound_graphics_2d_platform_) { |
| bound_graphics_2d_platform_->BindToInstance(NULL); |
| bound_graphics_2d_platform_ = NULL; |
| } |
| if (bound_compositor_) { |
| bound_compositor_->BindToInstance(NULL); |
| bound_compositor_ = NULL; |
| } |
| |
| // Special-case clearing the current device. |
| if (!device) { |
| UpdateLayer(true); |
| InvalidateRect(gfx::Rect()); |
| return PP_TRUE; |
| } |
| |
| // Refuse to bind if in transition to fullscreen with PPB_FlashFullscreen or |
| // to/from fullscreen with PPB_Fullscreen. |
| if ((fullscreen_container_ && !flash_fullscreen_) || |
| desired_fullscreen_state_ != view_data_.is_fullscreen) |
| return PP_FALSE; |
| |
| const ppapi::host::PpapiHost* ppapi_host = |
| RendererPpapiHost::GetForPPInstance(instance)->GetPpapiHost(); |
| ppapi::host::ResourceHost* host = ppapi_host->GetResourceHost(device); |
| PepperGraphics2DHost* graphics_2d = NULL; |
| PepperCompositorHost* compositor = NULL; |
| if (host) { |
| if (host->IsGraphics2DHost()) { |
| graphics_2d = static_cast<PepperGraphics2DHost*>(host); |
| } else if (host->IsCompositorHost()) { |
| compositor = static_cast<PepperCompositorHost*>(host); |
| } else { |
| DLOG(ERROR) << |
| "Resource is not PepperCompositorHost or PepperGraphics2DHost."; |
| } |
| } |
| |
| EnterResourceNoLock<PPB_Graphics3D_API> enter_3d(device, false); |
| PPB_Graphics3D_Impl* graphics_3d = |
| enter_3d.succeeded() |
| ? static_cast<PPB_Graphics3D_Impl*>(enter_3d.object()) |
| : NULL; |
| |
| if (compositor) { |
| if (compositor->BindToInstance(this)) { |
| bound_compositor_ = compositor; |
| UpdateLayer(true); |
| return PP_TRUE; |
| } |
| } else if (graphics_2d) { |
| if (graphics_2d->BindToInstance(this)) { |
| bound_graphics_2d_platform_ = graphics_2d; |
| UpdateLayer(true); |
| return PP_TRUE; |
| } |
| } else if (graphics_3d) { |
| // Make sure graphics can only be bound to the instance it is |
| // associated with. |
| if (graphics_3d->pp_instance() == pp_instance() && |
| graphics_3d->BindToInstance(true)) { |
| bound_graphics_3d_ = graphics_3d; |
| UpdateLayer(true); |
| return PP_TRUE; |
| } |
| } |
| |
| // The instance cannot be bound or the device is not a valid resource type. |
| return PP_FALSE; |
| } |
| |
| PP_Bool PepperPluginInstanceImpl::IsFullFrame(PP_Instance instance) { |
| return PP_FromBool(full_frame()); |
| } |
| |
| const ViewData* PepperPluginInstanceImpl::GetViewData(PP_Instance instance) { |
| return &view_data_; |
| } |
| |
| PP_Bool PepperPluginInstanceImpl::FlashIsFullscreen(PP_Instance instance) { |
| return PP_FromBool(flash_fullscreen_); |
| } |
| |
| PP_Var PepperPluginInstanceImpl::GetWindowObject(PP_Instance instance) { |
| if (!container_) |
| return PP_MakeUndefined(); |
| RecordFlashJavaScriptUse(); |
| V8VarConverter converter(pp_instance_, V8VarConverter::kAllowObjectVars); |
| PepperTryCatchVar try_catch(this, &converter, NULL); |
| WebLocalFrame* frame = container_->document().frame(); |
| if (!frame) { |
| try_catch.SetException("No frame exists for window object."); |
| return PP_MakeUndefined(); |
| } |
| |
| ScopedPPVar result = |
| try_catch.FromV8(frame->mainWorldScriptContext()->Global()); |
| DCHECK(!try_catch.HasException()); |
| return result.Release(); |
| } |
| |
| PP_Var PepperPluginInstanceImpl::GetOwnerElementObject(PP_Instance instance) { |
| if (!container_) |
| return PP_MakeUndefined(); |
| RecordFlashJavaScriptUse(); |
| V8VarConverter converter(pp_instance_, V8VarConverter::kAllowObjectVars); |
| PepperTryCatchVar try_catch(this, &converter, NULL); |
| ScopedPPVar result = try_catch.FromV8(container_->v8ObjectForElement()); |
| DCHECK(!try_catch.HasException()); |
| return result.Release(); |
| } |
| |
| PP_Var PepperPluginInstanceImpl::ExecuteScript(PP_Instance instance, |
| PP_Var script_var, |
| PP_Var* exception) { |
| if (!container_) |
| return PP_MakeUndefined(); |
| if (is_deleted_ && blink::WebPluginScriptForbiddenScope::isForbidden()) |
| return PP_MakeUndefined(); |
| RecordFlashJavaScriptUse(); |
| |
| // Executing the script may remove the plugin from the DOM, so we need to keep |
| // a reference to ourselves so that we can still process the result after |
| // running the script below. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| V8VarConverter converter(pp_instance_, V8VarConverter::kAllowObjectVars); |
| PepperTryCatchVar try_catch(this, &converter, exception); |
| |
| // Check for an exception due to the context being destroyed. |
| if (try_catch.HasException()) |
| return PP_MakeUndefined(); |
| |
| WebLocalFrame* frame = container_->document().frame(); |
| if (!frame) { |
| try_catch.SetException("No frame to execute script in."); |
| return PP_MakeUndefined(); |
| } |
| |
| StringVar* script_string_var = StringVar::FromPPVar(script_var); |
| if (!script_string_var) { |
| try_catch.SetException("Script param to ExecuteScript must be a string."); |
| return PP_MakeUndefined(); |
| } |
| |
| std::string script_string = script_string_var->value(); |
| blink::WebScriptSource script( |
| blink::WebString::fromUTF8(script_string.c_str())); |
| v8::Local<v8::Value> result; |
| if (IsProcessingUserGesture()) { |
| blink::WebScopedUserGesture user_gesture(CurrentUserGestureToken()); |
| result = frame->executeScriptAndReturnValue(script); |
| } else { |
| result = frame->executeScriptAndReturnValue(script); |
| } |
| |
| ScopedPPVar var_result = try_catch.FromV8(result); |
| if (try_catch.HasException()) |
| return PP_MakeUndefined(); |
| |
| return var_result.Release(); |
| } |
| |
| uint32_t PepperPluginInstanceImpl::GetAudioHardwareOutputSampleRate( |
| PP_Instance instance) { |
| RenderThreadImpl* thread = RenderThreadImpl::current(); |
| return thread->GetAudioHardwareConfig()->GetOutputSampleRate(); |
| } |
| |
| uint32_t PepperPluginInstanceImpl::GetAudioHardwareOutputBufferSize( |
| PP_Instance instance) { |
| RenderThreadImpl* thread = RenderThreadImpl::current(); |
| return thread->GetAudioHardwareConfig()->GetOutputBufferSize(); |
| } |
| |
| PP_Var PepperPluginInstanceImpl::GetDefaultCharSet(PP_Instance instance) { |
| if (!render_frame_) |
| return PP_MakeUndefined(); |
| return StringVar::StringToPPVar( |
| render_frame_->render_view()->webkit_preferences().default_encoding); |
| } |
| |
| // These PPB_ContentDecryptor_Private calls are responses to |
| // PPP_ContentDecryptor_Private calls made on |content_decryptor_delegate_|. |
| // Therefore, |content_decryptor_delegate_| must have been initialized when |
| // the following methods are called. |
| void PepperPluginInstanceImpl::PromiseResolved(PP_Instance instance, |
| uint32_t promise_id) { |
| content_decryptor_delegate_->OnPromiseResolved(promise_id); |
| } |
| |
| void PepperPluginInstanceImpl::PromiseResolvedWithSession( |
| PP_Instance instance, |
| uint32_t promise_id, |
| PP_Var session_id_var) { |
| content_decryptor_delegate_->OnPromiseResolvedWithSession(promise_id, |
| session_id_var); |
| } |
| |
| void PepperPluginInstanceImpl::PromiseRejected( |
| PP_Instance instance, |
| uint32_t promise_id, |
| PP_CdmExceptionCode exception_code, |
| uint32_t system_code, |
| PP_Var error_description_var) { |
| content_decryptor_delegate_->OnPromiseRejected( |
| promise_id, exception_code, system_code, error_description_var); |
| } |
| |
| void PepperPluginInstanceImpl::SessionMessage(PP_Instance instance, |
| PP_Var session_id_var, |
| PP_CdmMessageType message_type, |
| PP_Var message_var, |
| PP_Var legacy_destination_url) { |
| content_decryptor_delegate_->OnSessionMessage( |
| session_id_var, message_type, message_var, legacy_destination_url); |
| } |
| |
| void PepperPluginInstanceImpl::SessionKeysChange( |
| PP_Instance instance, |
| PP_Var session_id_var, |
| PP_Bool has_additional_usable_key, |
| uint32_t key_count, |
| const struct PP_KeyInformation key_information[]) { |
| content_decryptor_delegate_->OnSessionKeysChange( |
| session_id_var, has_additional_usable_key, key_count, key_information); |
| } |
| |
| void PepperPluginInstanceImpl::SessionExpirationChange( |
| PP_Instance instance, |
| PP_Var session_id_var, |
| PP_Time new_expiry_time) { |
| content_decryptor_delegate_->OnSessionExpirationChange(session_id_var, |
| new_expiry_time); |
| } |
| |
| void PepperPluginInstanceImpl::SessionClosed(PP_Instance instance, |
| PP_Var session_id_var) { |
| content_decryptor_delegate_->OnSessionClosed(session_id_var); |
| } |
| |
| void PepperPluginInstanceImpl::LegacySessionError( |
| PP_Instance instance, |
| PP_Var session_id_var, |
| PP_CdmExceptionCode exception_code, |
| uint32_t system_code, |
| PP_Var error_description_var) { |
| content_decryptor_delegate_->OnLegacySessionError( |
| session_id_var, exception_code, system_code, error_description_var); |
| } |
| |
| void PepperPluginInstanceImpl::DeliverBlock( |
| PP_Instance instance, |
| PP_Resource decrypted_block, |
| const PP_DecryptedBlockInfo* block_info) { |
| content_decryptor_delegate_->DeliverBlock(decrypted_block, block_info); |
| } |
| |
| void PepperPluginInstanceImpl::DecoderInitializeDone( |
| PP_Instance instance, |
| PP_DecryptorStreamType decoder_type, |
| uint32_t request_id, |
| PP_Bool success) { |
| content_decryptor_delegate_->DecoderInitializeDone( |
| decoder_type, request_id, success); |
| } |
| |
| void PepperPluginInstanceImpl::DecoderDeinitializeDone( |
| PP_Instance instance, |
| PP_DecryptorStreamType decoder_type, |
| uint32_t request_id) { |
| content_decryptor_delegate_->DecoderDeinitializeDone(decoder_type, |
| request_id); |
| } |
| |
| void PepperPluginInstanceImpl::DecoderResetDone( |
| PP_Instance instance, |
| PP_DecryptorStreamType decoder_type, |
| uint32_t request_id) { |
| content_decryptor_delegate_->DecoderResetDone(decoder_type, request_id); |
| } |
| |
| void PepperPluginInstanceImpl::DeliverFrame( |
| PP_Instance instance, |
| PP_Resource decrypted_frame, |
| const PP_DecryptedFrameInfo* frame_info) { |
| content_decryptor_delegate_->DeliverFrame(decrypted_frame, frame_info); |
| } |
| |
| void PepperPluginInstanceImpl::DeliverSamples( |
| PP_Instance instance, |
| PP_Resource audio_frames, |
| const PP_DecryptedSampleInfo* sample_info) { |
| content_decryptor_delegate_->DeliverSamples(audio_frames, sample_info); |
| } |
| |
| void PepperPluginInstanceImpl::SetPluginToHandleFindRequests( |
| PP_Instance instance) { |
| if (!LoadFindInterface()) |
| return; |
| bool is_main_frame = |
| render_frame_ && |
| render_frame_->GetRenderView()->GetMainRenderFrame() == render_frame_; |
| if (!is_main_frame) |
| return; |
| render_frame_->set_plugin_find_handler(this); |
| } |
| |
| void PepperPluginInstanceImpl::NumberOfFindResultsChanged( |
| PP_Instance instance, |
| int32_t total, |
| PP_Bool final_result) { |
| // After stopping search and setting find_identifier_ to -1 there still may be |
| // a NumberOfFindResultsChanged notification pending from plug-in. Just ignore |
| // them. |
| if (find_identifier_ == -1) |
| return; |
| if (render_frame_) { |
| render_frame_->reportFindInPageMatchCount( |
| find_identifier_, total, PP_ToBool(final_result)); |
| } |
| } |
| |
| void PepperPluginInstanceImpl::SelectedFindResultChanged(PP_Instance instance, |
| int32_t index) { |
| if (find_identifier_ == -1) |
| return; |
| if (render_frame_) { |
| render_frame_->reportFindInPageSelection( |
| find_identifier_, index + 1, blink::WebRect()); |
| } |
| } |
| |
| void PepperPluginInstanceImpl::SetTickmarks(PP_Instance instance, |
| const PP_Rect* tickmarks, |
| uint32_t count) { |
| if (!render_frame_ || !render_frame_->GetWebFrame()) |
| return; |
| |
| blink::WebVector<blink::WebRect> tickmarks_converted( |
| static_cast<size_t>(count)); |
| for (uint32_t i = 0; i < count; ++i) { |
| gfx::RectF tickmark(tickmarks[i].point.x, |
| tickmarks[i].point.y, |
| tickmarks[i].size.width, |
| tickmarks[i].size.height); |
| tickmark.Scale(1 / viewport_to_dip_scale_); |
| tickmarks_converted[i] = blink::WebRect(gfx::ToEnclosedRect(tickmark)); |
| } |
| blink::WebLocalFrame* frame = render_frame_->GetWebFrame(); |
| frame->setTickmarks(tickmarks_converted); |
| } |
| |
| PP_Bool PepperPluginInstanceImpl::IsFullscreen(PP_Instance instance) { |
| return PP_FromBool(view_data_.is_fullscreen); |
| } |
| |
| PP_Bool PepperPluginInstanceImpl::SetFullscreen(PP_Instance instance, |
| PP_Bool fullscreen) { |
| return PP_FromBool(SetFullscreen(PP_ToBool(fullscreen))); |
| } |
| |
| PP_Bool PepperPluginInstanceImpl::GetScreenSize(PP_Instance instance, |
| PP_Size* size) { |
| if (flash_fullscreen_) { |
| // Workaround for Flash rendering bug: Flash is assuming the fullscreen view |
| // size will be equal to the physical screen size. However, the fullscreen |
| // view is sized by the browser UI, and may not be the same size as the |
| // screen or the desktop. Therefore, report the view size as the screen |
| // size when in fullscreen mode. http://crbug.com/506016 |
| // TODO(miu): Remove this workaround once Flash has been fixed. |
| *size = view_data_.rect.size; |
| } else { |
| // All other cases: Report the screen size. |
| if (!render_frame_ || !render_frame_->GetRenderWidget()) |
| return PP_FALSE; |
| blink::WebScreenInfo info = render_frame_->GetRenderWidget()->screenInfo(); |
| *size = PP_MakeSize(info.rect.width, info.rect.height); |
| } |
| return PP_TRUE; |
| } |
| |
| ppapi::Resource* PepperPluginInstanceImpl::GetSingletonResource( |
| PP_Instance instance, |
| ppapi::SingletonResourceID id) { |
| // Flash APIs and some others aren't implemented in-process. |
| switch (id) { |
| case ppapi::BROKER_SINGLETON_ID: |
| case ppapi::BROWSER_FONT_SINGLETON_ID: |
| case ppapi::FLASH_CLIPBOARD_SINGLETON_ID: |
| case ppapi::FLASH_FILE_SINGLETON_ID: |
| case ppapi::FLASH_FULLSCREEN_SINGLETON_ID: |
| case ppapi::FLASH_SINGLETON_ID: |
| case ppapi::ISOLATED_FILESYSTEM_SINGLETON_ID: |
| case ppapi::NETWORK_PROXY_SINGLETON_ID: |
| case ppapi::PDF_SINGLETON_ID: |
| case ppapi::TRUETYPE_FONT_SINGLETON_ID: |
| NOTIMPLEMENTED(); |
| return NULL; |
| case ppapi::GAMEPAD_SINGLETON_ID: |
| return gamepad_impl_.get(); |
| case ppapi::UMA_SINGLETON_ID: { |
| if (!uma_private_impl_.get()) { |
| RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host(); |
| if (host_impl->in_process_router()) { |
| uma_private_impl_ = new ppapi::proxy::UMAPrivateResource( |
| host_impl->in_process_router()->GetPluginConnection(instance), |
| instance); |
| } |
| } |
| return uma_private_impl_.get(); |
| } |
| } |
| |
| NOTREACHED(); |
| return NULL; |
| } |
| |
| int32_t PepperPluginInstanceImpl::RequestInputEvents(PP_Instance instance, |
| uint32_t event_classes) { |
| input_event_mask_ |= event_classes; |
| filtered_input_event_mask_ &= ~(event_classes); |
| RequestInputEventsHelper(event_classes); |
| return ValidateRequestInputEvents(false, event_classes); |
| } |
| |
| int32_t PepperPluginInstanceImpl::RequestFilteringInputEvents( |
| PP_Instance instance, |
| uint32_t event_classes) { |
| filtered_input_event_mask_ |= event_classes; |
| input_event_mask_ &= ~(event_classes); |
| RequestInputEventsHelper(event_classes); |
| return ValidateRequestInputEvents(true, event_classes); |
| } |
| |
| void PepperPluginInstanceImpl::ClearInputEventRequest(PP_Instance instance, |
| uint32_t event_classes) { |
| input_event_mask_ &= ~(event_classes); |
| filtered_input_event_mask_ &= ~(event_classes); |
| RequestInputEventsHelper(event_classes); |
| } |
| |
| void PepperPluginInstanceImpl::PostMessage(PP_Instance instance, |
| PP_Var message) { |
| PostMessageToJavaScript(message); |
| } |
| |
| PP_Bool PepperPluginInstanceImpl::SetCursor(PP_Instance instance, |
| PP_MouseCursor_Type type, |
| PP_Resource image, |
| const PP_Point* hot_spot) { |
| if (!ValidateSetCursorParams(type, image, hot_spot)) |
| return PP_FALSE; |
| |
| if (type != PP_MOUSECURSOR_TYPE_CUSTOM) { |
| DoSetCursor(new WebCursorInfo(static_cast<WebCursorInfo::Type>(type))); |
| return PP_TRUE; |
| } |
| |
| EnterResourceNoLock<PPB_ImageData_API> enter(image, true); |
| if (enter.failed()) |
| return PP_FALSE; |
| PPB_ImageData_Impl* image_data = |
| static_cast<PPB_ImageData_Impl*>(enter.object()); |
| |
| ImageDataAutoMapper auto_mapper(image_data); |
| if (!auto_mapper.is_valid()) |
| return PP_FALSE; |
| |
| std::unique_ptr<WebCursorInfo> custom_cursor( |
| new WebCursorInfo(WebCursorInfo::TypeCustom)); |
| custom_cursor->hotSpot.x = hot_spot->x; |
| custom_cursor->hotSpot.y = hot_spot->y; |
| |
| const SkBitmap* bitmap = image_data->GetMappedBitmap(); |
| // Make a deep copy, so that the cursor remains valid even after the original |
| // image data gets freed. |
| if (!bitmap->copyTo(&custom_cursor->customImage.getSkBitmap())) { |
| return PP_FALSE; |
| } |
| |
| DoSetCursor(custom_cursor.release()); |
| return PP_TRUE; |
| } |
| |
| int32_t PepperPluginInstanceImpl::LockMouse( |
| PP_Instance instance, |
| scoped_refptr<TrackedCallback> callback) { |
| if (TrackedCallback::IsPending(lock_mouse_callback_)) |
| return PP_ERROR_INPROGRESS; |
| |
| if (IsMouseLocked()) |
| return PP_OK; |
| |
| if (!CanAccessMainFrame()) |
| return PP_ERROR_NOACCESS; |
| |
| if (!IsProcessingUserGesture()) |
| return PP_ERROR_NO_USER_GESTURE; |
| |
| // Attempt mouselock only if Flash isn't waiting on fullscreen, otherwise |
| // we wait and call LockMouse() in UpdateFlashFullscreenState(). |
| if (!FlashIsFullscreenOrPending() || flash_fullscreen_) { |
| // Open a user gesture here so the Webkit user gesture checks will succeed |
| // for out-of-process plugins. |
| WebScopedUserGesture user_gesture(CurrentUserGestureToken()); |
| if (!LockMouse()) |
| return PP_ERROR_FAILED; |
| } |
| |
| // Either mouselock succeeded or a Flash fullscreen is pending. |
| lock_mouse_callback_ = callback; |
| return PP_OK_COMPLETIONPENDING; |
| } |
| |
| void PepperPluginInstanceImpl::UnlockMouse(PP_Instance instance) { |
| GetMouseLockDispatcher()->UnlockMouse(GetOrCreateLockTargetAdapter()); |
| } |
| |
| void PepperPluginInstanceImpl::SetTextInputType(PP_Instance instance, |
| PP_TextInput_Type type) { |
| if (!render_frame_) |
| return; |
| int itype = type; |
| if (itype < 0 || itype > ui::TEXT_INPUT_TYPE_URL) |
| itype = ui::TEXT_INPUT_TYPE_NONE; |
| SetTextInputType(static_cast<ui::TextInputType>(itype)); |
| } |
| |
| void PepperPluginInstanceImpl::UpdateCaretPosition( |
| PP_Instance instance, |
| const PP_Rect& caret, |
| const PP_Rect& bounding_box) { |
| if (!render_frame_) |
| return; |
| text_input_caret_ = PP_ToGfxRect(caret); |
| text_input_caret_bounds_ = PP_ToGfxRect(bounding_box); |
| text_input_caret_set_ = true; |
| render_frame_->PepperCaretPositionChanged(this); |
| } |
| |
| void PepperPluginInstanceImpl::CancelCompositionText(PP_Instance instance) { |
| if (render_frame_) |
| render_frame_->PepperCancelComposition(this); |
| } |
| |
| void PepperPluginInstanceImpl::SelectionChanged(PP_Instance instance) { |
| // TODO(kinaba): currently the browser always calls RequestSurroundingText. |
| // It can be optimized so that it won't call it back until the information |
| // is really needed. |
| |
| // Avoid calling in nested context or else this will reenter the plugin. This |
| // uses a weak pointer rather than exploiting the fact that this class is |
| // refcounted because we don't actually want this operation to affect the |
| // lifetime of the instance. |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::Bind(&PepperPluginInstanceImpl::RequestSurroundingText, |
| weak_factory_.GetWeakPtr(), |
| static_cast<size_t>(kExtraCharsForTextInput))); |
| } |
| |
| void PepperPluginInstanceImpl::UpdateSurroundingText(PP_Instance instance, |
| const char* text, |
| uint32_t caret, |
| uint32_t anchor) { |
| if (!render_frame_) |
| return; |
| surrounding_text_ = text; |
| selection_caret_ = caret; |
| selection_anchor_ = anchor; |
| render_frame_->PepperSelectionChanged(this); |
| } |
| |
| PP_Var PepperPluginInstanceImpl::ResolveRelativeToDocument( |
| PP_Instance instance, |
| PP_Var relative, |
| PP_URLComponents_Dev* components) { |
| StringVar* relative_string = StringVar::FromPPVar(relative); |
| if (!relative_string) |
| return PP_MakeNull(); |
| |
| GURL document_url = container()->document().baseURL(); |
| return ppapi::PPB_URLUtil_Shared::GenerateURLReturn( |
| document_url.Resolve(relative_string->value()), components); |
| } |
| |
| PP_Bool PepperPluginInstanceImpl::DocumentCanRequest(PP_Instance instance, |
| PP_Var url) { |
| StringVar* url_string = StringVar::FromPPVar(url); |
| if (!url_string) |
| return PP_FALSE; |
| |
| blink::WebSecurityOrigin security_origin; |
| if (!SecurityOriginForInstance(instance, &security_origin)) |
| return PP_FALSE; |
| |
| GURL gurl(url_string->value()); |
| if (!gurl.is_valid()) |
| return PP_FALSE; |
| |
| return PP_FromBool(security_origin.canRequest(gurl)); |
| } |
| |
| PP_Bool PepperPluginInstanceImpl::DocumentCanAccessDocument( |
| PP_Instance instance, |
| PP_Instance target) { |
| blink::WebSecurityOrigin our_origin; |
| if (!SecurityOriginForInstance(instance, &our_origin)) |
| return PP_FALSE; |
| |
| blink::WebSecurityOrigin target_origin; |
| if (!SecurityOriginForInstance(instance, &target_origin)) |
| return PP_FALSE; |
| |
| return PP_FromBool(our_origin.canAccess(target_origin)); |
| } |
| |
| PP_Var PepperPluginInstanceImpl::GetDocumentURL( |
| PP_Instance instance, |
| PP_URLComponents_Dev* components) { |
| blink::WebDocument document = container()->document(); |
| return ppapi::PPB_URLUtil_Shared::GenerateURLReturn(document.url(), |
| components); |
| } |
| |
| PP_Var PepperPluginInstanceImpl::GetPluginInstanceURL( |
| PP_Instance instance, |
| PP_URLComponents_Dev* components) { |
| return ppapi::PPB_URLUtil_Shared::GenerateURLReturn(plugin_url_, components); |
| } |
| |
| PP_Var PepperPluginInstanceImpl::GetPluginReferrerURL( |
| PP_Instance instance, |
| PP_URLComponents_Dev* components) { |
| blink::WebDocument document = container()->document(); |
| if (!full_frame_) |
| return ppapi::PPB_URLUtil_Shared::GenerateURLReturn(document.url(), |
| components); |
| WebLocalFrame* frame = document.frame(); |
| if (!frame) |
| return PP_MakeUndefined(); |
| const WebURLRequest& request = frame->dataSource()->originalRequest(); |
| WebString referer = request.httpHeaderField("Referer"); |
| if (referer.isEmpty()) |
| return PP_MakeUndefined(); |
| return ppapi::PPB_URLUtil_Shared::GenerateURLReturn( |
| blink::WebStringToGURL(referer), components); |
| } |
| |
| PP_ExternalPluginResult PepperPluginInstanceImpl::ResetAsProxied( |
| scoped_refptr<PluginModule> module) { |
| // Save the original module and switch over to the new one now that this |
| // plugin is using the IPC-based proxy. |
| original_module_ = module_; |
| module_ = module; |
| |
| // For NaCl instances, remember the NaCl plugin instance interface, so we |
| // can shut it down by calling its DidDestroy in our Delete() method. |
| original_instance_interface_.reset(instance_interface_.release()); |
| |
| base::Callback<const void*(const char*)> get_plugin_interface_func = |
| base::Bind(&PluginModule::GetPluginInterface, module_.get()); |
| PPP_Instance_Combined* ppp_instance_combined = |
| PPP_Instance_Combined::Create(get_plugin_interface_func); |
| if (!ppp_instance_combined) { |
| // The proxy must support at least one usable PPP_Instance interface. |
| // While this could be a failure to implement the interface in the NaCl |
| // module, it is more likely that the NaCl process has crashed. Either |
| // way, report that module initialization failed. |
| return PP_EXTERNAL_PLUGIN_ERROR_MODULE; |
| } |
| |
| instance_interface_.reset(ppp_instance_combined); |
| // Clear all PPP interfaces we may have cached. |
| plugin_find_interface_ = NULL; |
| plugin_input_event_interface_ = NULL; |
| checked_for_plugin_input_event_interface_ = false; |
| plugin_mouse_lock_interface_ = NULL; |
| plugin_pdf_interface_ = NULL; |
| checked_for_plugin_pdf_interface_ = false; |
| plugin_private_interface_ = NULL; |
| plugin_textinput_interface_ = NULL; |
| |
| // Re-send the DidCreate event via the proxy. |
| std::unique_ptr<const char* []> argn_array(StringVectorToArgArray(argn_)); |
| std::unique_ptr<const char* []> argv_array(StringVectorToArgArray(argv_)); |
| if (!instance_interface_->DidCreate( |
| pp_instance(), argn_.size(), argn_array.get(), argv_array.get())) |
| return PP_EXTERNAL_PLUGIN_ERROR_INSTANCE; |
| if (message_channel_) |
| message_channel_->Start(); |
| |
| // Clear sent_initial_did_change_view_ and cancel any pending DidChangeView |
| // event. This way, SendDidChangeView will send the "current" view |
| // immediately (before other events like HandleDocumentLoad). |
| sent_initial_did_change_view_ = false; |
| view_change_weak_ptr_factory_.InvalidateWeakPtrs(); |
| SendDidChangeView(); |
| |
| DCHECK(external_document_load_); |
| external_document_load_ = false; |
| if (!external_document_response_.isNull()) { |
| document_loader_ = NULL; |
| // Pass the response to the new proxy. |
| HandleDocumentLoad(external_document_response_); |
| external_document_response_ = blink::WebURLResponse(); |
| // Replay any document load events we've received to the real loader. |
| external_document_loader_->ReplayReceivedData(document_loader_); |
| external_document_loader_.reset(NULL); |
| } |
| |
| return PP_EXTERNAL_PLUGIN_OK; |
| } |
| |
| bool PepperPluginInstanceImpl::IsValidInstanceOf(PluginModule* module) { |
| DCHECK(module); |
| return module == module_.get() || module == original_module_.get(); |
| } |
| |
| RenderView* PepperPluginInstanceImpl::GetRenderView() { |
| return render_frame_ ? render_frame_->render_view() : NULL; |
| } |
| |
| blink::WebPluginContainer* PepperPluginInstanceImpl::GetContainer() { |
| return container_; |
| } |
| |
| v8::Isolate* PepperPluginInstanceImpl::GetIsolate() const { return isolate_; } |
| |
| ppapi::VarTracker* PepperPluginInstanceImpl::GetVarTracker() { |
| return HostGlobals::Get()->GetVarTracker(); |
| } |
| |
| const GURL& PepperPluginInstanceImpl::GetPluginURL() { return plugin_url_; } |
| |
| base::FilePath PepperPluginInstanceImpl::GetModulePath() { |
| return module_->path(); |
| } |
| |
| PP_Resource PepperPluginInstanceImpl::CreateImage(gfx::ImageSkia* source_image, |
| float scale) { |
| gfx::ImageSkiaRep image_skia_rep = source_image->GetRepresentation(scale); |
| |
| if (image_skia_rep.is_null() || image_skia_rep.scale() != scale) |
| return 0; |
| |
| scoped_refptr<PPB_ImageData_Impl> image_data( |
| new PPB_ImageData_Impl(pp_instance(), PPB_ImageData_Impl::PLATFORM)); |
| if (!image_data->Init(PPB_ImageData_Impl::GetNativeImageDataFormat(), |
| image_skia_rep.pixel_width(), |
| image_skia_rep.pixel_height(), |
| false)) { |
| return 0; |
| } |
| |
| ImageDataAutoMapper mapper(image_data.get()); |
| if (!mapper.is_valid()) |
| return 0; |
| |
| SkCanvas* canvas = image_data->GetPlatformCanvas(); |
| // Note: Do not SkBitmap::copyTo the canvas bitmap directly because it will |
| // ignore the allocated pixels in shared memory and re-allocate a new buffer. |
| canvas->writePixels(image_skia_rep.sk_bitmap(), 0, 0); |
| |
| return image_data->GetReference(); |
| } |
| |
| PP_ExternalPluginResult PepperPluginInstanceImpl::SwitchToOutOfProcessProxy( |
| const base::FilePath& file_path, |
| ppapi::PpapiPermissions permissions, |
| const IPC::ChannelHandle& channel_handle, |
| base::ProcessId plugin_pid, |
| int plugin_child_id) { |
| // Create a new module for each instance of the external plugin that is using |
| // the IPC based out-of-process proxy. We can't use the existing module, |
| // because it is configured for the in-process plugin, and we must keep it |
| // that way to allow the page to create other instances. |
| scoped_refptr<PluginModule> external_plugin_module( |
| module_->CreateModuleForExternalPluginInstance()); |
| |
| RendererPpapiHostImpl* renderer_ppapi_host = |
| external_plugin_module->CreateOutOfProcessModule(render_frame_, |
| file_path, |
| permissions, |
| channel_handle, |
| plugin_pid, |
| plugin_child_id, |
| true); |
| if (!renderer_ppapi_host) { |
| DLOG(ERROR) << "CreateExternalPluginModule() failed"; |
| return PP_EXTERNAL_PLUGIN_ERROR_MODULE; |
| } |
| |
| // Finally, switch the instance to the proxy. |
| return external_plugin_module->InitAsProxiedExternalPlugin(this); |
| } |
| |
| void PepperPluginInstanceImpl::SetAlwaysOnTop(bool on_top) { |
| always_on_top_ = on_top; |
| } |
| |
| void PepperPluginInstanceImpl::DoSetCursor(WebCursorInfo* cursor) { |
| cursor_.reset(cursor); |
| if (fullscreen_container_) { |
| fullscreen_container_->PepperDidChangeCursor(*cursor); |
| } else if (render_frame_) { |
| render_frame_->PepperDidChangeCursor(this, *cursor); |
| } |
| } |
| |
| bool PepperPluginInstanceImpl::IsFullPagePlugin() { |
| WebLocalFrame* frame = container()->document().frame(); |
| return frame->view()->mainFrame()->isWebLocalFrame() && |
| frame->view()->mainFrame()->document().isPluginDocument(); |
| } |
| |
| bool PepperPluginInstanceImpl::FlashSetFullscreen(bool fullscreen, |
| bool delay_report) { |
| TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::FlashSetFullscreen"); |
| // Keep a reference on the stack. See NOTE above. |
| scoped_refptr<PepperPluginInstanceImpl> ref(this); |
| |
| // We check whether we are trying to switch to the state we're already going |
| // to (i.e. if we're already switching to fullscreen but the fullscreen |
| // container isn't ready yet, don't do anything more). |
| if (fullscreen == FlashIsFullscreenOrPending()) |
| return true; |
| |
| if (!render_frame_) |
| return false; |
| if (fullscreen && !render_frame_->render_view() |
| ->renderer_preferences() |
| .plugin_fullscreen_allowed) |
| return false; |
| |
| if (fullscreen && !IsProcessingUserGesture()) |
| return false; |
| |
| // Unbind current 2D or 3D graphics context. |
| DVLOG(1) << "Setting fullscreen to " << (fullscreen ? "on" : "off"); |
| if (fullscreen) { |
| DCHECK(!fullscreen_container_); |
| fullscreen_container_ = |
| render_frame_->CreatePepperFullscreenContainer(this); |
| UpdateLayer(false); |
| } else { |
| DCHECK(fullscreen_container_); |
| fullscreen_container_->Destroy(); |
| fullscreen_container_ = NULL; |
| UpdateFlashFullscreenState(false); |
| if (!delay_report) { |
| ReportGeometry(); |
| } else { |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, |
| base::Bind(&PepperPluginInstanceImpl::ReportGeometry, this)); |
| } |
| } |
| |
| return true; |
| } |
| |
| bool PepperPluginInstanceImpl::IsRectTopmost(const gfx::Rect& rect) { |
| if (flash_fullscreen_) |
| return true; |
| |
| return container_->isRectTopmost(rect); |
| } |
| |
| int32_t PepperPluginInstanceImpl::Navigate( |
| const ppapi::URLRequestInfoData& request, |
| const char* target, |
| bool from_user_action) { |
| if (!container_) |
| return PP_ERROR_FAILED; |
| |
| WebDocument document = container_->document(); |
| WebLocalFrame* frame = document.frame(); |
| if (!frame) |
| return PP_ERROR_FAILED; |
| |
| ppapi::URLRequestInfoData completed_request = request; |
| |
| WebURLRequest web_request; |
| if (!CreateWebURLRequest( |
| pp_instance_, &completed_request, frame, &web_request)) { |
| return PP_ERROR_FAILED; |
| } |
| web_request.setFirstPartyForCookies(document.firstPartyForCookies()); |
| if (IsProcessingUserGesture()) |
| web_request.setHasUserGesture(true); |
| |
| GURL gurl(web_request.url()); |
| if (gurl.SchemeIs(url::kJavaScriptScheme)) { |
| // In imitation of the NPAPI implementation, only |target_frame == frame| is |
| // allowed for security reasons. |
| WebFrame* target_frame = |
| frame->view()->findFrameByName(WebString::fromUTF8(target), frame); |
| if (target_frame != frame) |
| return PP_ERROR_NOACCESS; |
| |
| // TODO(viettrungluu): NPAPI sends the result back to the plugin -- do we |
| // need that? |
| blink::WebScopedUserGesture user_gesture(CurrentUserGestureToken()); |
| WebString result = container_->executeScriptURL(gurl, false); |
| return result.isNull() ? PP_ERROR_FAILED : PP_OK; |
| } |
| |
| // Only GETs and POSTs are supported. |
| if (web_request.httpMethod() != "GET" && web_request.httpMethod() != "POST") |
| return PP_ERROR_BADARGUMENT; |
| |
| WebString target_str = WebString::fromUTF8(target); |
| blink::WebScopedUserGesture user_gesture(CurrentUserGestureToken()); |
| container_->loadFrameRequest(web_request, target_str); |
| return PP_OK; |
| } |
| |
| int PepperPluginInstanceImpl::MakePendingFileRefRendererHost( |
| const base::FilePath& path) { |
| RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host(); |
| PepperFileRefRendererHost* file_ref_host( |
| new PepperFileRefRendererHost(host_impl, pp_instance(), 0, path)); |
| return host_impl->GetPpapiHost()->AddPendingResourceHost( |
| std::unique_ptr<ppapi::host::ResourceHost>(file_ref_host)); |
| } |
| |
| void PepperPluginInstanceImpl::SetEmbedProperty(PP_Var key, PP_Var value) { |
| if (message_channel_) |
| message_channel_->SetReadOnlyProperty(key, value); |
| } |
| |
| bool PepperPluginInstanceImpl::CanAccessMainFrame() const { |
| if (!container_) |
| return false; |
| blink::WebDocument containing_document = container_->document(); |
| |
| if (!containing_document.frame() || !containing_document.frame()->view() || |
| !containing_document.frame()->view()->mainFrame()) { |
| return false; |
| } |
| blink::WebDocument main_document = |
| containing_document.frame()->view()->mainFrame()->document(); |
| |
| return containing_document.getSecurityOrigin().canAccess( |
| main_document.getSecurityOrigin()); |
| } |
| |
| void PepperPluginInstanceImpl::KeepSizeAttributesBeforeFullscreen() { |
| WebElement element = container_->element(); |
| width_before_fullscreen_ = element.getAttribute(WebString::fromUTF8(kWidth)); |
| height_before_fullscreen_ = |
| element.getAttribute(WebString::fromUTF8(kHeight)); |
| border_before_fullscreen_ = |
| element.getAttribute(WebString::fromUTF8(kBorder)); |
| style_before_fullscreen_ = element.getAttribute(WebString::fromUTF8(kStyle)); |
| } |
| |
| void PepperPluginInstanceImpl::SetSizeAttributesForFullscreen() { |
| if (!render_frame_) |
| return; |
| |
| // TODO(miu): Revisit this logic. If the style must be modified for correct |
| // behavior, the width and height should probably be set to 100%, rather than |
| // a fixed screen size. |
| |
| blink::WebScreenInfo info = render_frame_->GetRenderWidget()->screenInfo(); |
| screen_size_for_fullscreen_ = gfx::Size(info.rect.width, info.rect.height); |
| std::string width = base::IntToString(screen_size_for_fullscreen_.width()); |
| std::string height = base::IntToString(screen_size_for_fullscreen_.height()); |
| |
| WebElement element = container_->element(); |
| element.setAttribute(WebString::fromUTF8(kWidth), WebString::fromUTF8(width)); |
| element.setAttribute(WebString::fromUTF8(kHeight), |
| WebString::fromUTF8(height)); |
| element.setAttribute(WebString::fromUTF8(kBorder), WebString::fromUTF8("0")); |
| |
| // There should be no style settings that matter in fullscreen mode, |
| // so just replace them instead of appending. |
| // NOTE: "position: fixed" and "display: block" reset the plugin and |
| // using %% settings might not work without them (e.g. if the plugin is a |
| // child of a container element). |
| std::string style; |
| style += StringPrintf("width: %s !important; ", width.c_str()); |
| style += StringPrintf("height: %s !important; ", height.c_str()); |
| style += "margin: 0 !important; padding: 0 !important; border: 0 !important"; |
| container_->element().setAttribute(kStyle, WebString::fromUTF8(style)); |
| } |
| |
| void PepperPluginInstanceImpl::ResetSizeAttributesAfterFullscreen() { |
| screen_size_for_fullscreen_ = gfx::Size(); |
| WebElement element = container_->element(); |
| element.setAttribute(WebString::fromUTF8(kWidth), width_before_fullscreen_); |
| element.setAttribute(WebString::fromUTF8(kHeight), height_before_fullscreen_); |
| element.setAttribute(WebString::fromUTF8(kBorder), border_before_fullscreen_); |
| element.setAttribute(WebString::fromUTF8(kStyle), style_before_fullscreen_); |
| } |
| |
| bool PepperPluginInstanceImpl::IsMouseLocked() { |
| return GetMouseLockDispatcher()->IsMouseLockedTo( |
| GetOrCreateLockTargetAdapter()); |
| } |
| |
| bool PepperPluginInstanceImpl::LockMouse() { |
| return GetMouseLockDispatcher()->LockMouse(GetOrCreateLockTargetAdapter()); |
| } |
| |
| MouseLockDispatcher::LockTarget* |
| PepperPluginInstanceImpl::GetOrCreateLockTargetAdapter() { |
| if (!lock_target_.get()) { |
| lock_target_.reset(new PluginInstanceLockTarget(this)); |
| } |
| return lock_target_.get(); |
| } |
| |
| MouseLockDispatcher* PepperPluginInstanceImpl::GetMouseLockDispatcher() { |
| if (flash_fullscreen_) { |
| RenderWidgetFullscreenPepper* container = |
| static_cast<RenderWidgetFullscreenPepper*>(fullscreen_container_); |
| return container->mouse_lock_dispatcher(); |
| } else if (render_frame_) { |
| return render_frame_->render_view()->mouse_lock_dispatcher(); |
| } |
| return NULL; |
| } |
| |
| void PepperPluginInstanceImpl::UnSetAndDeleteLockTargetAdapter() { |
| if (lock_target_.get()) { |
| GetMouseLockDispatcher()->OnLockTargetDestroyed(lock_target_.get()); |
| lock_target_.reset(); |
| } |
| } |
| |
| void PepperPluginInstanceImpl::DidDataFromWebURLResponse( |
| const blink::WebURLResponse& response, |
| int pending_host_id, |
| const ppapi::URLResponseInfoData& data) { |
| if (is_deleted_) |
| return; |
| |
| RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host(); |
| |
| if (host_impl->in_process_router()) { |
| // Running in-process, we can just create the resource and call the |
| // PPP_Instance function directly. |
| scoped_refptr<ppapi::proxy::URLLoaderResource> loader_resource( |
| new ppapi::proxy::URLLoaderResource( |
| host_impl->in_process_router()->GetPluginConnection(pp_instance()), |
| pp_instance(), |
| pending_host_id, |
| data)); |
| |
| PP_Resource loader_pp_resource = loader_resource->GetReference(); |
| if (!instance_interface_->HandleDocumentLoad(pp_instance(), |
| loader_pp_resource)) |
| loader_resource->Close(); |
| // We don't pass a ref into the plugin, if it wants one, it will have taken |
| // an additional one. |
| ppapi::PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource( |
| loader_pp_resource); |
| } else { |
| // Running out-of-process. Initiate an IPC call to notify the plugin |
| // process. |
| ppapi::proxy::HostDispatcher* dispatcher = |
| ppapi::proxy::HostDispatcher::GetForInstance(pp_instance()); |
| dispatcher->Send(new PpapiMsg_PPPInstance_HandleDocumentLoad( |
| ppapi::API_ID_PPP_INSTANCE, pp_instance(), pending_host_id, data)); |
| } |
| } |
| |
| void PepperPluginInstanceImpl::RecordFlashJavaScriptUse() { |
| if (initialized_ && !javascript_used_ && is_flash_plugin_) { |
| javascript_used_ = true; |
| RenderThread::Get()->RecordAction( |
| base::UserMetricsAction("Flash.JavaScriptUsed")); |
| } |
| } |
| |
| void PepperPluginInstanceImpl::ConvertRectToDIP(PP_Rect* rect) const { |
| rect->point.x *= viewport_to_dip_scale_; |
| rect->point.y *= viewport_to_dip_scale_; |
| rect->size.width *= viewport_to_dip_scale_; |
| rect->size.height *= viewport_to_dip_scale_; |
| } |
| |
| void PepperPluginInstanceImpl::ConvertDIPToViewport(gfx::Rect* rect) const { |
| rect->set_x(rect->x() / viewport_to_dip_scale_); |
| rect->set_y(rect->y() / viewport_to_dip_scale_); |
| rect->set_width(rect->width() / viewport_to_dip_scale_); |
| rect->set_height(rect->height() / viewport_to_dip_scale_); |
| } |
| |
| void PepperPluginInstanceImpl::IncrementTextureReferenceCount( |
| const cc::TextureMailbox& mailbox) { |
| auto it = |
| std::find_if(texture_ref_counts_.begin(), texture_ref_counts_.end(), |
| [&mailbox](const TextureMailboxRefCount& ref_count) { |
| return ref_count.first.mailbox() == mailbox.mailbox(); |
| }); |
| if (it == texture_ref_counts_.end()) { |
| texture_ref_counts_.push_back(std::make_pair(mailbox, 1)); |
| return; |
| } |
| |
| it->second++; |
| } |
| |
| bool PepperPluginInstanceImpl::DecrementTextureReferenceCount( |
| const cc::TextureMailbox& mailbox) { |
| auto it = |
| std::find_if(texture_ref_counts_.begin(), texture_ref_counts_.end(), |
| [&mailbox](const TextureMailboxRefCount& ref_count) { |
| return ref_count.first.mailbox() == mailbox.mailbox(); |
| }); |
| DCHECK(it != texture_ref_counts_.end()); |
| |
| if (it->second == 1) { |
| texture_ref_counts_.erase(it); |
| return true; |
| } |
| |
| it->second--; |
| return false; |
| } |
| |
| bool PepperPluginInstanceImpl::IsTextureInUse( |
| const cc::TextureMailbox& mailbox) const { |
| auto it = |
| std::find_if(texture_ref_counts_.begin(), texture_ref_counts_.end(), |
| [&mailbox](const TextureMailboxRefCount& ref_count) { |
| return ref_count.first.mailbox() == mailbox.mailbox(); |
| }); |
| return it != texture_ref_counts_.end(); |
| } |
| |
| } // namespace content |