| // Copyright (c) 2013 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/browser/devtools/renderer_overrides_handler.h" |
| |
| #include <string> |
| |
| #include "base/barrier_closure.h" |
| #include "base/base64.h" |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/files/file_path.h" |
| #include "base/strings/string16.h" |
| #include "base/values.h" |
| #include "content/browser/child_process_security_policy_impl.h" |
| #include "content/browser/devtools/devtools_protocol_constants.h" |
| #include "content/browser/devtools/devtools_tracing_handler.h" |
| #include "content/browser/renderer_host/dip_util.h" |
| #include "content/browser/renderer_host/render_view_host_delegate.h" |
| #include "content/browser/renderer_host/render_view_host_impl.h" |
| #include "content/common/view_messages.h" |
| #include "content/port/browser/render_widget_host_view_port.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/devtools_agent_host.h" |
| #include "content/public/browser/javascript_dialog_manager.h" |
| #include "content/public/browser/navigation_controller.h" |
| #include "content/public/browser/navigation_entry.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/render_widget_host_view.h" |
| #include "content/public/browser/storage_partition.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_contents_delegate.h" |
| #include "content/public/common/page_transition_types.h" |
| #include "content/public/common/referrer.h" |
| #include "ipc/ipc_sender.h" |
| #include "net/base/net_util.h" |
| #include "third_party/WebKit/public/web/WebInputEvent.h" |
| #include "ui/gfx/codec/jpeg_codec.h" |
| #include "ui/gfx/codec/png_codec.h" |
| #include "ui/gfx/size_conversions.h" |
| #include "ui/snapshot/snapshot.h" |
| #include "url/gurl.h" |
| #include "webkit/browser/quota/quota_manager.h" |
| |
| using WebKit::WebGestureEvent; |
| using WebKit::WebInputEvent; |
| using WebKit::WebMouseEvent; |
| |
| namespace content { |
| |
| namespace { |
| |
| static const char kPng[] = "png"; |
| static const char kJpeg[] = "jpeg"; |
| static int kDefaultScreenshotQuality = 80; |
| static int kFrameRateThresholdMs = 100; |
| static int kCaptureRetryLimit = 2; |
| |
| void ParseGenericInputParams(base::DictionaryValue* params, |
| WebInputEvent* event) { |
| int modifiers = 0; |
| if (params->GetInteger(devtools::Input::kParamModifiers, |
| &modifiers)) { |
| if (modifiers & 1) |
| event->modifiers |= WebInputEvent::AltKey; |
| if (modifiers & 2) |
| event->modifiers |= WebInputEvent::ControlKey; |
| if (modifiers & 4) |
| event->modifiers |= WebInputEvent::MetaKey; |
| if (modifiers & 8) |
| event->modifiers |= WebInputEvent::ShiftKey; |
| } |
| |
| params->GetDouble(devtools::Input::kParamTimestamp, |
| &event->timeStampSeconds); |
| } |
| |
| } // namespace |
| |
| RendererOverridesHandler::RendererOverridesHandler(DevToolsAgentHost* agent) |
| : agent_(agent), |
| capture_retry_count_(0), |
| weak_factory_(this) { |
| RegisterCommandHandler( |
| devtools::DOM::setFileInputFiles::kName, |
| base::Bind( |
| &RendererOverridesHandler::GrantPermissionsForSetFileInputFiles, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::disable::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageDisable, base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::handleJavaScriptDialog::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageHandleJavaScriptDialog, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::navigate::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageNavigate, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::reload::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageReload, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::getNavigationHistory::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageGetNavigationHistory, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::navigateToHistoryEntry::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageNavigateToHistoryEntry, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::captureScreenshot::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageCaptureScreenshot, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::canScreencast::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageCanScreencast, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::startScreencast::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageStartScreencast, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::stopScreencast::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageStopScreencast, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Page::queryUsageAndQuota::kName, |
| base::Bind( |
| &RendererOverridesHandler::PageQueryUsageAndQuota, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Input::dispatchMouseEvent::kName, |
| base::Bind( |
| &RendererOverridesHandler::InputDispatchMouseEvent, |
| base::Unretained(this))); |
| RegisterCommandHandler( |
| devtools::Input::dispatchGestureEvent::kName, |
| base::Bind( |
| &RendererOverridesHandler::InputDispatchGestureEvent, |
| base::Unretained(this))); |
| } |
| |
| RendererOverridesHandler::~RendererOverridesHandler() {} |
| |
| void RendererOverridesHandler::OnClientDetached() { |
| screencast_command_ = NULL; |
| } |
| |
| void RendererOverridesHandler::OnSwapCompositorFrame( |
| const IPC::Message& message) { |
| ViewHostMsg_SwapCompositorFrame::Param param; |
| if (!ViewHostMsg_SwapCompositorFrame::Read(&message, ¶m)) |
| return; |
| last_compositor_frame_metadata_ = param.b.metadata; |
| |
| if (screencast_command_) |
| InnerSwapCompositorFrame(); |
| } |
| |
| void RendererOverridesHandler::OnVisibilityChanged(bool visible) { |
| if (!screencast_command_) |
| return; |
| NotifyScreencastVisibility(visible); |
| } |
| |
| void RendererOverridesHandler::InnerSwapCompositorFrame() { |
| if ((base::TimeTicks::Now() - last_frame_time_).InMilliseconds() < |
| kFrameRateThresholdMs) { |
| return; |
| } |
| |
| last_frame_time_ = base::TimeTicks::Now(); |
| std::string format; |
| int quality = kDefaultScreenshotQuality; |
| double scale = 1; |
| ParseCaptureParameters(screencast_command_.get(), &format, &quality, &scale); |
| |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| RenderWidgetHostViewPort* view_port = |
| RenderWidgetHostViewPort::FromRWHV(host->GetView()); |
| |
| gfx::Rect view_bounds = host->GetView()->GetViewBounds(); |
| gfx::Size snapshot_size = gfx::ToFlooredSize( |
| gfx::ScaleSize(view_bounds.size(), scale)); |
| |
| view_port->CopyFromCompositingSurface( |
| view_bounds, snapshot_size, |
| base::Bind(&RendererOverridesHandler::ScreenshotCaptured, |
| weak_factory_.GetWeakPtr(), |
| scoped_refptr<DevToolsProtocol::Command>(), format, quality, |
| last_compositor_frame_metadata_)); |
| } |
| |
| void RendererOverridesHandler::ParseCaptureParameters( |
| DevToolsProtocol::Command* command, |
| std::string* format, |
| int* quality, |
| double* scale) { |
| *quality = kDefaultScreenshotQuality; |
| *scale = 1; |
| double max_width = -1; |
| double max_height = -1; |
| base::DictionaryValue* params = command->params(); |
| if (params) { |
| params->GetString(devtools::Page::captureScreenshot::kParamFormat, |
| format); |
| params->GetInteger(devtools::Page::captureScreenshot::kParamQuality, |
| quality); |
| params->GetDouble(devtools::Page::captureScreenshot::kParamMaxWidth, |
| &max_width); |
| params->GetDouble(devtools::Page::captureScreenshot::kParamMaxHeight, |
| &max_height); |
| } |
| |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| if (host->GetView()) { |
| gfx::Rect view_bounds = host->GetView()->GetViewBounds(); |
| float device_sf = last_compositor_frame_metadata_.device_scale_factor; |
| if (max_width > 0) |
| *scale = std::min(*scale, max_width / view_bounds.width() / device_sf); |
| if (max_height > 0) |
| *scale = std::min(*scale, max_height / view_bounds.height() / device_sf); |
| } |
| |
| if (format->empty()) |
| *format = kPng; |
| if (*quality < 0 || *quality > 100) |
| *quality = kDefaultScreenshotQuality; |
| if (*scale <= 0) |
| *scale = 0.1; |
| if (*scale > 5) |
| *scale = 5; |
| } |
| |
| // DOM agent handlers -------------------------------------------------------- |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::GrantPermissionsForSetFileInputFiles( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| base::ListValue* file_list = NULL; |
| const char* param = |
| devtools::DOM::setFileInputFiles::kParamFiles; |
| if (!params || !params->GetList(param, &file_list)) |
| return command->InvalidParamResponse(param); |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| if (!host) |
| return NULL; |
| |
| for (size_t i = 0; i < file_list->GetSize(); ++i) { |
| base::FilePath::StringType file; |
| if (!file_list->GetString(i, &file)) |
| return command->InvalidParamResponse(param); |
| ChildProcessSecurityPolicyImpl::GetInstance()->GrantReadFile( |
| host->GetProcess()->GetID(), base::FilePath(file)); |
| } |
| return NULL; |
| } |
| |
| |
| // Page agent handlers ------------------------------------------------------- |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageDisable( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| screencast_command_ = NULL; |
| return NULL; |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageHandleJavaScriptDialog( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| const char* paramAccept = |
| devtools::Page::handleJavaScriptDialog::kParamAccept; |
| bool accept; |
| if (!params || !params->GetBoolean(paramAccept, &accept)) |
| return command->InvalidParamResponse(paramAccept); |
| string16 prompt_override; |
| string16* prompt_override_ptr = &prompt_override; |
| if (!params || !params->GetString( |
| devtools::Page::handleJavaScriptDialog::kParamPromptText, |
| prompt_override_ptr)) { |
| prompt_override_ptr = NULL; |
| } |
| |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| if (host) { |
| WebContents* web_contents = host->GetDelegate()->GetAsWebContents(); |
| if (web_contents) { |
| JavaScriptDialogManager* manager = |
| web_contents->GetDelegate()->GetJavaScriptDialogManager(); |
| if (manager && manager->HandleJavaScriptDialog( |
| web_contents, accept, prompt_override_ptr)) { |
| return NULL; |
| } |
| } |
| } |
| return command->InternalErrorResponse("No JavaScript dialog to handle"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageNavigate( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| std::string url; |
| const char* param = devtools::Page::navigate::kParamUrl; |
| if (!params || !params->GetString(param, &url)) |
| return command->InvalidParamResponse(param); |
| GURL gurl(url); |
| if (!gurl.is_valid()) { |
| return command->InternalErrorResponse("Cannot navigate to invalid URL"); |
| } |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| if (host) { |
| WebContents* web_contents = host->GetDelegate()->GetAsWebContents(); |
| if (web_contents) { |
| web_contents->GetController() |
| .LoadURL(gurl, Referrer(), PAGE_TRANSITION_TYPED, std::string()); |
| return command->SuccessResponse(new base::DictionaryValue()); |
| } |
| } |
| return command->InternalErrorResponse("No WebContents to navigate"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageReload( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| if (host) { |
| WebContents* web_contents = host->GetDelegate()->GetAsWebContents(); |
| if (web_contents) { |
| // Override only if it is crashed. |
| if (!web_contents->IsCrashed()) |
| return NULL; |
| |
| web_contents->GetController().Reload(false); |
| return command->SuccessResponse(NULL); |
| } |
| } |
| return command->InternalErrorResponse("No WebContents to reload"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageGetNavigationHistory( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| if (host) { |
| WebContents* web_contents = host->GetDelegate()->GetAsWebContents(); |
| if (web_contents) { |
| base::DictionaryValue* result = new base::DictionaryValue(); |
| NavigationController& controller = web_contents->GetController(); |
| result->SetInteger( |
| devtools::Page::getNavigationHistory::kResponseCurrentIndex, |
| controller.GetCurrentEntryIndex()); |
| ListValue* entries = new ListValue(); |
| for (int i = 0; i != controller.GetEntryCount(); ++i) { |
| const NavigationEntry* entry = controller.GetEntryAtIndex(i); |
| base::DictionaryValue* entry_value = new base::DictionaryValue(); |
| entry_value->SetInteger( |
| devtools::Page::getNavigationHistory::kResponseEntryId, |
| entry->GetUniqueID()); |
| entry_value->SetString( |
| devtools::Page::getNavigationHistory::kResponseEntryURL, |
| entry->GetURL().spec()); |
| entry_value->SetString( |
| devtools::Page::getNavigationHistory::kResponseEntryTitle, |
| entry->GetTitle()); |
| entries->Append(entry_value); |
| } |
| result->Set( |
| devtools::Page::getNavigationHistory::kResponseEntries, |
| entries); |
| return command->SuccessResponse(result); |
| } |
| } |
| return command->InternalErrorResponse("No WebContents to navigate"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageNavigateToHistoryEntry( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| int entry_id; |
| |
| base::DictionaryValue* params = command->params(); |
| const char* param = devtools::Page::navigateToHistoryEntry::kParamEntryId; |
| if (!params || !params->GetInteger(param, &entry_id)) { |
| return command->InvalidParamResponse(param); |
| } |
| |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| if (host) { |
| WebContents* web_contents = host->GetDelegate()->GetAsWebContents(); |
| if (web_contents) { |
| NavigationController& controller = web_contents->GetController(); |
| for (int i = 0; i != controller.GetEntryCount(); ++i) { |
| if (controller.GetEntryAtIndex(i)->GetUniqueID() == entry_id) { |
| controller.GoToIndex(i); |
| return command->SuccessResponse(new base::DictionaryValue()); |
| } |
| } |
| return command->InvalidParamResponse(param); |
| } |
| } |
| return command->InternalErrorResponse("No WebContents to navigate"); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageCaptureScreenshot( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| std::string format; |
| int quality = kDefaultScreenshotQuality; |
| double scale = 1; |
| ParseCaptureParameters(command.get(), &format, &quality, &scale); |
| |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| gfx::Rect view_bounds = host->GetView()->GetViewBounds(); |
| gfx::Size snapshot_size = gfx::ToFlooredSize( |
| gfx::ScaleSize(view_bounds.size(), scale)); |
| |
| // Grab screen pixels if available for current platform. |
| // TODO(pfeldman): support format, scale and quality in ui::GrabViewSnapshot. |
| std::vector<unsigned char> png; |
| bool is_unscaled_png = scale == 1 && format == kPng; |
| if (is_unscaled_png && ui::GrabViewSnapshot(host->GetView()->GetNativeView(), |
| &png, |
| gfx::Rect(snapshot_size))) { |
| std::string base64_data; |
| bool success = base::Base64Encode( |
| base::StringPiece(reinterpret_cast<char*>(&*png.begin()), png.size()), |
| &base64_data); |
| if (success) { |
| base::DictionaryValue* result = new base::DictionaryValue(); |
| result->SetString( |
| devtools::Page::kData, base64_data); |
| return command->SuccessResponse(result); |
| } |
| return command->InternalErrorResponse("Unable to base64encode screenshot"); |
| } |
| |
| // Fallback to copying from compositing surface. |
| RenderWidgetHostViewPort* view_port = |
| RenderWidgetHostViewPort::FromRWHV(host->GetView()); |
| |
| view_port->CopyFromCompositingSurface( |
| view_bounds, snapshot_size, |
| base::Bind(&RendererOverridesHandler::ScreenshotCaptured, |
| weak_factory_.GetWeakPtr(), command, format, quality, |
| last_compositor_frame_metadata_)); |
| return command->AsyncResponsePromise(); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageCanScreencast( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* result = new base::DictionaryValue(); |
| #if defined(OS_ANDROID) |
| result->SetBoolean(devtools::kResult, true); |
| #else |
| result->SetBoolean(devtools::kResult, false); |
| #endif // defined(OS_ANDROID) |
| return command->SuccessResponse(result); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageStartScreencast( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| screencast_command_ = command; |
| RenderViewHostImpl* host = static_cast<RenderViewHostImpl*>( |
| agent_->GetRenderViewHost()); |
| bool visible = !host->is_hidden(); |
| NotifyScreencastVisibility(visible); |
| if (visible) |
| InnerSwapCompositorFrame(); |
| return command->SuccessResponse(NULL); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageStopScreencast( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| last_frame_time_ = base::TimeTicks(); |
| screencast_command_ = NULL; |
| return command->SuccessResponse(NULL); |
| } |
| |
| void RendererOverridesHandler::ScreenshotCaptured( |
| scoped_refptr<DevToolsProtocol::Command> command, |
| const std::string& format, |
| int quality, |
| const cc::CompositorFrameMetadata& metadata, |
| bool success, |
| const SkBitmap& bitmap) { |
| if (!success) { |
| if (command) { |
| SendAsyncResponse( |
| command->InternalErrorResponse("Unable to capture screenshot")); |
| } else if (capture_retry_count_) { |
| --capture_retry_count_; |
| base::MessageLoop::current()->PostDelayedTask( |
| FROM_HERE, |
| base::Bind(&RendererOverridesHandler::InnerSwapCompositorFrame, |
| weak_factory_.GetWeakPtr()), |
| base::TimeDelta::FromMilliseconds(kFrameRateThresholdMs)); |
| } |
| return; |
| } |
| |
| std::vector<unsigned char> data; |
| SkAutoLockPixels lock_image(bitmap); |
| bool encoded; |
| if (format == kPng) { |
| encoded = gfx::PNGCodec::Encode( |
| reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), |
| gfx::PNGCodec::FORMAT_SkBitmap, |
| gfx::Size(bitmap.width(), bitmap.height()), |
| bitmap.width() * bitmap.bytesPerPixel(), |
| false, std::vector<gfx::PNGCodec::Comment>(), &data); |
| } else if (format == kJpeg) { |
| encoded = gfx::JPEGCodec::Encode( |
| reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), |
| gfx::JPEGCodec::FORMAT_SkBitmap, |
| bitmap.width(), |
| bitmap.height(), |
| bitmap.width() * bitmap.bytesPerPixel(), |
| quality, &data); |
| } else { |
| encoded = false; |
| } |
| |
| if (!encoded) { |
| if (command) { |
| SendAsyncResponse( |
| command->InternalErrorResponse("Unable to encode screenshot")); |
| } |
| return; |
| } |
| |
| std::string base_64_data; |
| if (!base::Base64Encode(base::StringPiece( |
| reinterpret_cast<char*>(&data[0]), |
| data.size()), |
| &base_64_data)) { |
| if (command) { |
| SendAsyncResponse( |
| command->InternalErrorResponse("Unable to base64 encode")); |
| } |
| return; |
| } |
| |
| base::DictionaryValue* response = new base::DictionaryValue(); |
| response->SetString(devtools::Page::kData, base_64_data); |
| |
| // Consider metadata empty in case it has no device scale factor. |
| if (metadata.device_scale_factor != 0) { |
| response->SetDouble(devtools::Page::kParamDeviceScaleFactor, |
| metadata.device_scale_factor); |
| response->SetDouble(devtools::Page::kParamPageScaleFactor, |
| metadata.page_scale_factor); |
| response->SetDouble(devtools::Page::kParamPageScaleFactorMin, |
| metadata.min_page_scale_factor); |
| response->SetDouble(devtools::Page::kParamPageScaleFactorMax, |
| metadata.max_page_scale_factor); |
| response->SetDouble(devtools::Page::kParamOffsetTop, |
| metadata.location_bar_content_translation.y()); |
| response->SetDouble(devtools::Page::kParamOffsetBottom, |
| metadata.overdraw_bottom_height); |
| |
| base::DictionaryValue* viewport = new base::DictionaryValue(); |
| viewport->SetDouble(devtools::kParamX, metadata.root_scroll_offset.x()); |
| viewport->SetDouble(devtools::kParamY, metadata.root_scroll_offset.y()); |
| viewport->SetDouble(devtools::kParamWidth, metadata.viewport_size.width()); |
| viewport->SetDouble(devtools::kParamHeight, |
| metadata.viewport_size.height()); |
| response->Set(devtools::Page::kParamViewport, viewport); |
| } |
| |
| if (command) { |
| SendAsyncResponse(command->SuccessResponse(response)); |
| } else { |
| SendNotification(devtools::Page::screencastFrame::kName, response); |
| } |
| } |
| |
| // Quota and Usage ------------------------------------------ |
| |
| namespace { |
| |
| typedef base::Callback<void(scoped_ptr<base::DictionaryValue>)> |
| ResponseCallback; |
| |
| void QueryUsageAndQuotaCompletedOnIOThread( |
| scoped_ptr<base::DictionaryValue> quota, |
| scoped_ptr<base::DictionaryValue> usage, |
| ResponseCallback callback) { |
| |
| scoped_ptr<base::DictionaryValue> response_data(new base::DictionaryValue); |
| response_data->Set(devtools::Page::queryUsageAndQuota::kResponseQuota, |
| quota.release()); |
| response_data->Set(devtools::Page::queryUsageAndQuota::kResponseUsage, |
| usage.release()); |
| |
| BrowserThread::PostTask( |
| BrowserThread::UI, FROM_HERE, |
| base::Bind(callback, base::Passed(&response_data))); |
| } |
| |
| void DidGetHostUsage( |
| base::ListValue* list, |
| const std::string& client_id, |
| const base::Closure& barrier, |
| int64 value) { |
| base::DictionaryValue* usage_item = new base::DictionaryValue; |
| usage_item->SetString(devtools::Page::UsageItem::kItemID, client_id); |
| usage_item->SetDouble(devtools::Page::UsageItem::kItemValue, value); |
| list->Append(usage_item); |
| barrier.Run(); |
| } |
| |
| void DidGetQuotaValue( |
| base::DictionaryValue* dictionary, |
| const std::string& item_name, |
| const base::Closure& barrier, |
| quota::QuotaStatusCode status, |
| int64 value) { |
| if (status == quota::kQuotaStatusOk) |
| dictionary->SetDouble(item_name, value); |
| barrier.Run(); |
| } |
| |
| void DidGetUsageAndQuotaForWebApps( |
| base::DictionaryValue* quota, |
| const std::string& item_name, |
| const base::Closure& barrier, |
| quota::QuotaStatusCode status, |
| int64 used_bytes, |
| int64 quota_in_bytes) { |
| if (status == quota::kQuotaStatusOk) |
| quota->SetDouble(item_name, quota_in_bytes); |
| barrier.Run(); |
| } |
| |
| std::string GetStorageTypeName(quota::StorageType type) { |
| switch (type) { |
| case quota::kStorageTypeTemporary: |
| return devtools::Page::Usage::kItemTemporary; |
| case quota::kStorageTypePersistent: |
| return devtools::Page::Usage::kItemPersistent; |
| case quota::kStorageTypeSyncable: |
| return devtools::Page::Usage::kItemSyncable; |
| default: |
| NOTREACHED(); |
| return ""; |
| } |
| } |
| |
| std::string GetQuotaClientName(quota::QuotaClient::ID id) { |
| switch (id) { |
| case quota::QuotaClient::kFileSystem: |
| return devtools::Page::UsageItem::ID::kFilesystem; |
| case quota::QuotaClient::kDatabase: |
| return devtools::Page::UsageItem::ID::kDatabase; |
| case quota::QuotaClient::kAppcache: |
| return devtools::Page::UsageItem::ID::kAppcache; |
| case quota::QuotaClient::kIndexedDatabase: |
| return devtools::Page::UsageItem::ID::kIndexedDatabase; |
| default: |
| NOTREACHED(); |
| return ""; |
| } |
| } |
| |
| void QueryUsageAndQuotaOnIOThread( |
| scoped_refptr<quota::QuotaManager> quota_manager, |
| const GURL& security_origin, |
| const ResponseCallback& callback) { |
| scoped_ptr<base::DictionaryValue> quota(new base::DictionaryValue); |
| scoped_ptr<base::DictionaryValue> usage(new base::DictionaryValue); |
| |
| static quota::QuotaClient::ID kQuotaClients[] = { |
| quota::QuotaClient::kFileSystem, |
| quota::QuotaClient::kDatabase, |
| quota::QuotaClient::kAppcache, |
| quota::QuotaClient::kIndexedDatabase |
| }; |
| |
| static const size_t kStorageTypeCount = quota::kStorageTypeUnknown; |
| |
| base::ListValue* storage_type_lists[kStorageTypeCount]; |
| |
| for (size_t i = 0; i != kStorageTypeCount; i++) { |
| const quota::StorageType type = static_cast<quota::StorageType>(i); |
| storage_type_lists[i] = new base::ListValue; |
| usage->Set(GetStorageTypeName(type), storage_type_lists[i]); |
| } |
| |
| COMPILE_ASSERT(kStorageTypeCount == arraysize(storage_type_lists), |
| inconsistent_storage_type_list); |
| |
| int kExpectedResults = 2 + arraysize(kQuotaClients) * kStorageTypeCount; |
| |
| base::DictionaryValue* quota_raw_ptr = quota.get(); |
| |
| // Takes owneship on usage and quota. |
| base::Closure barrier = BarrierClosure( |
| kExpectedResults, |
| base::Bind(&QueryUsageAndQuotaCompletedOnIOThread, |
| base::Passed("a), |
| base::Passed(&usage), |
| callback)); |
| std::string host = net::GetHostOrSpecFromURL(security_origin); |
| |
| quota_manager->GetUsageAndQuotaForWebApps( |
| security_origin, |
| quota::kStorageTypeTemporary, |
| base::Bind(&DidGetUsageAndQuotaForWebApps, quota_raw_ptr, |
| std::string(devtools::Page::Quota::kItemTemporary), barrier)); |
| |
| quota_manager->GetPersistentHostQuota( |
| host, |
| base::Bind(&DidGetQuotaValue, quota_raw_ptr, |
| std::string(devtools::Page::Quota::kItemPersistent), |
| barrier)); |
| |
| for (size_t i = 0; i != arraysize(kQuotaClients); i++) { |
| for (size_t j = 0; j != kStorageTypeCount; j++) { |
| const quota::StorageType type = static_cast<quota::StorageType>(j); |
| if (!quota_manager->IsTrackingHostUsage(type, |
| kQuotaClients[i])) { |
| barrier.Run(); |
| continue; |
| } |
| quota_manager->GetHostUsage(host, type, |
| kQuotaClients[i], |
| base::Bind(&DidGetHostUsage, storage_type_lists[j], |
| GetQuotaClientName(kQuotaClients[i]), |
| barrier)); |
| } |
| } |
| } |
| |
| } // namespace |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::PageQueryUsageAndQuota( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| std::string security_origin; |
| if (!params || !params->GetString( |
| devtools::Page::queryUsageAndQuota::kParamSecurityOrigin, |
| &security_origin)) { |
| return command->InvalidParamResponse( |
| devtools::Page::queryUsageAndQuota::kParamSecurityOrigin); |
| } |
| |
| ResponseCallback callback = base::Bind( |
| &RendererOverridesHandler::PageQueryUsageAndQuotaCompleted, |
| weak_factory_.GetWeakPtr(), |
| command); |
| |
| scoped_refptr<quota::QuotaManager> quota_manager = |
| agent_->GetRenderViewHost()->GetProcess()-> |
| GetStoragePartition()->GetQuotaManager(); |
| |
| BrowserThread::PostTask( |
| BrowserThread::IO, FROM_HERE, |
| base::Bind( |
| &QueryUsageAndQuotaOnIOThread, |
| quota_manager, |
| GURL(security_origin), |
| callback)); |
| |
| return command->AsyncResponsePromise(); |
| } |
| |
| void RendererOverridesHandler::PageQueryUsageAndQuotaCompleted( |
| scoped_refptr<DevToolsProtocol::Command> command, |
| scoped_ptr<base::DictionaryValue> response_data) { |
| SendAsyncResponse(command->SuccessResponse(response_data.release())); |
| } |
| |
| void RendererOverridesHandler::NotifyScreencastVisibility(bool visible) { |
| if (visible) |
| capture_retry_count_ = kCaptureRetryLimit; |
| base::DictionaryValue* params = new base::DictionaryValue(); |
| params->SetBoolean( |
| devtools::Page::screencastVisibilityChanged::kParamVisible, visible); |
| SendNotification( |
| devtools::Page::screencastVisibilityChanged::kName, params); |
| } |
| |
| // Input agent handlers ------------------------------------------------------ |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::InputDispatchMouseEvent( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| if (!params) |
| return NULL; |
| |
| bool device_space = false; |
| if (!params->GetBoolean(devtools::Input::kParamDeviceSpace, |
| &device_space) || |
| !device_space) { |
| return NULL; |
| } |
| |
| RenderViewHost* host = agent_->GetRenderViewHost(); |
| WebKit::WebMouseEvent mouse_event; |
| ParseGenericInputParams(params, &mouse_event); |
| |
| std::string type; |
| if (params->GetString(devtools::Input::kParamType, |
| &type)) { |
| if (type == "mousePressed") |
| mouse_event.type = WebInputEvent::MouseDown; |
| else if (type == "mouseReleased") |
| mouse_event.type = WebInputEvent::MouseUp; |
| else if (type == "mouseMoved") |
| mouse_event.type = WebInputEvent::MouseMove; |
| else |
| return NULL; |
| } else { |
| return NULL; |
| } |
| |
| if (!params->GetInteger(devtools::kParamX, &mouse_event.x) || |
| !params->GetInteger(devtools::kParamY, &mouse_event.y)) { |
| return NULL; |
| } |
| |
| mouse_event.windowX = mouse_event.x; |
| mouse_event.windowY = mouse_event.y; |
| mouse_event.globalX = mouse_event.x; |
| mouse_event.globalY = mouse_event.y; |
| |
| params->GetInteger(devtools::Input::dispatchMouseEvent::kParamClickCount, |
| &mouse_event.clickCount); |
| |
| std::string button; |
| if (!params->GetString(devtools::Input::dispatchMouseEvent::kParamButton, |
| &button)) { |
| return NULL; |
| } |
| |
| if (button == "none") { |
| mouse_event.button = WebMouseEvent::ButtonNone; |
| } else if (button == "left") { |
| mouse_event.button = WebMouseEvent::ButtonLeft; |
| mouse_event.modifiers |= WebInputEvent::LeftButtonDown; |
| } else if (button == "middle") { |
| mouse_event.button = WebMouseEvent::ButtonMiddle; |
| mouse_event.modifiers |= WebInputEvent::MiddleButtonDown; |
| } else if (button == "right") { |
| mouse_event.button = WebMouseEvent::ButtonRight; |
| mouse_event.modifiers |= WebInputEvent::RightButtonDown; |
| } else { |
| return NULL; |
| } |
| |
| host->ForwardMouseEvent(mouse_event); |
| return command->SuccessResponse(NULL); |
| } |
| |
| scoped_refptr<DevToolsProtocol::Response> |
| RendererOverridesHandler::InputDispatchGestureEvent( |
| scoped_refptr<DevToolsProtocol::Command> command) { |
| base::DictionaryValue* params = command->params(); |
| if (!params) |
| return NULL; |
| |
| RenderViewHostImpl* host = static_cast<RenderViewHostImpl*>( |
| agent_->GetRenderViewHost()); |
| WebKit::WebGestureEvent event; |
| ParseGenericInputParams(params, &event); |
| |
| std::string type; |
| if (params->GetString(devtools::Input::kParamType, |
| &type)) { |
| if (type == "scrollBegin") |
| event.type = WebInputEvent::GestureScrollBegin; |
| else if (type == "scrollUpdate") |
| event.type = WebInputEvent::GestureScrollUpdate; |
| else if (type == "scrollEnd") |
| event.type = WebInputEvent::GestureScrollEnd; |
| else if (type == "tapDown") |
| event.type = WebInputEvent::GestureTapDown; |
| else if (type == "tap") |
| event.type = WebInputEvent::GestureTap; |
| else if (type == "pinchBegin") |
| event.type = WebInputEvent::GesturePinchBegin; |
| else if (type == "pinchUpdate") |
| event.type = WebInputEvent::GesturePinchUpdate; |
| else if (type == "pinchEnd") |
| event.type = WebInputEvent::GesturePinchEnd; |
| else |
| return NULL; |
| } else { |
| return NULL; |
| } |
| |
| if (!params->GetInteger(devtools::kParamX, &event.x) || |
| !params->GetInteger(devtools::kParamY, &event.y)) { |
| return NULL; |
| } |
| event.globalX = event.x; |
| event.globalY = event.y; |
| |
| if (type == "scrollUpdate") { |
| int dx; |
| int dy; |
| if (!params->GetInteger( |
| devtools::Input::dispatchGestureEvent::kParamDeltaX, &dx) || |
| !params->GetInteger( |
| devtools::Input::dispatchGestureEvent::kParamDeltaY, &dy)) { |
| return NULL; |
| } |
| event.data.scrollUpdate.deltaX = dx; |
| event.data.scrollUpdate.deltaY = dy; |
| } |
| |
| if (type == "pinchUpdate") { |
| double scale; |
| if (!params->GetDouble( |
| devtools::Input::dispatchGestureEvent::kParamPinchScale, |
| &scale)) { |
| return NULL; |
| } |
| event.data.pinchUpdate.scale = static_cast<float>(scale); |
| } |
| |
| host->ForwardGestureEvent(event); |
| return command->SuccessResponse(NULL); |
| } |
| |
| } // namespace content |
