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Unified Diff: chrome/renderer/pepper/pepper_pdf_host.cc

Issue 505243003: pdf: Move PepperPDFHost into the pdf component. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@pdf-component
Patch Set: tot-merge Created 6 years, 4 months ago
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Index: chrome/renderer/pepper/pepper_pdf_host.cc
diff --git a/chrome/renderer/pepper/pepper_pdf_host.cc b/chrome/renderer/pepper/pepper_pdf_host.cc
deleted file mode 100644
index 0c22c928b39c1740673af6657a2ad7fd0e19953e..0000000000000000000000000000000000000000
--- a/chrome/renderer/pepper/pepper_pdf_host.cc
+++ /dev/null
@@ -1,392 +0,0 @@
-// 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 "chrome/renderer/pepper/pepper_pdf_host.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/renderer/printing/print_web_view_helper.h"
-#include "components/pdf/common/pdf_messages.h"
-#include "content/app/resources/grit/content_resources.h"
-#include "content/app/strings/grit/content_strings.h"
-#include "content/public/common/referrer.h"
-#include "content/public/renderer/pepper_plugin_instance.h"
-#include "content/public/renderer/render_thread.h"
-#include "content/public/renderer/render_view.h"
-#include "content/public/renderer/renderer_ppapi_host.h"
-#include "ppapi/host/dispatch_host_message.h"
-#include "ppapi/host/host_message_context.h"
-#include "ppapi/host/ppapi_host.h"
-#include "ppapi/proxy/host_dispatcher.h"
-#include "ppapi/proxy/ppapi_messages.h"
-#include "ppapi/proxy/ppb_image_data_proxy.h"
-#include "ppapi/shared_impl/ppb_image_data_shared.h"
-#include "ppapi/shared_impl/scoped_pp_resource.h"
-#include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/ppb_image_data_api.h"
-#include "skia/ext/platform_canvas.h"
-#include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebElement.h"
-#include "third_party/WebKit/public/web/WebLocalFrame.h"
-#include "third_party/WebKit/public/web/WebPluginContainer.h"
-#include "third_party/WebKit/public/web/WebView.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/layout.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/gfx/image/image_skia_rep.h"
-#include "ui/gfx/point.h"
-
-namespace {
-
-struct ResourceImageInfo {
- PP_ResourceImage pp_id;
- int res_id;
-};
-
-const ResourceImageInfo kResourceImageMap[] = {
- {PP_RESOURCEIMAGE_PDF_BUTTON_FTP, IDR_PDF_BUTTON_FTP},
- {PP_RESOURCEIMAGE_PDF_BUTTON_FTP_HOVER, IDR_PDF_BUTTON_FTP_HOVER},
- {PP_RESOURCEIMAGE_PDF_BUTTON_FTP_PRESSED, IDR_PDF_BUTTON_FTP_PRESSED},
- {PP_RESOURCEIMAGE_PDF_BUTTON_FTW, IDR_PDF_BUTTON_FTW},
- {PP_RESOURCEIMAGE_PDF_BUTTON_FTW_HOVER, IDR_PDF_BUTTON_FTW_HOVER},
- {PP_RESOURCEIMAGE_PDF_BUTTON_FTW_PRESSED, IDR_PDF_BUTTON_FTW_PRESSED},
- {PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END, IDR_PDF_BUTTON_ZOOMIN_END},
- {PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END_HOVER,
- IDR_PDF_BUTTON_ZOOMIN_END_HOVER},
- {PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END_PRESSED,
- IDR_PDF_BUTTON_ZOOMIN_END_PRESSED},
- {PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN, IDR_PDF_BUTTON_ZOOMIN},
- {PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_HOVER, IDR_PDF_BUTTON_ZOOMIN_HOVER},
- {PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_PRESSED, IDR_PDF_BUTTON_ZOOMIN_PRESSED},
- {PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT, IDR_PDF_BUTTON_ZOOMOUT},
- {PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_HOVER, IDR_PDF_BUTTON_ZOOMOUT_HOVER},
- {PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_PRESSED,
- IDR_PDF_BUTTON_ZOOMOUT_PRESSED},
- {PP_RESOURCEIMAGE_PDF_BUTTON_SAVE, IDR_PDF_BUTTON_SAVE},
- {PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_HOVER, IDR_PDF_BUTTON_SAVE_HOVER},
- {PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_PRESSED, IDR_PDF_BUTTON_SAVE_PRESSED},
- {PP_RESOURCEIMAGE_PDF_BUTTON_PRINT, IDR_PDF_BUTTON_PRINT},
- {PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_HOVER, IDR_PDF_BUTTON_PRINT_HOVER},
- {PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_PRESSED, IDR_PDF_BUTTON_PRINT_PRESSED},
- {PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_DISABLED, IDR_PDF_BUTTON_PRINT_DISABLED},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_0, IDR_PDF_THUMBNAIL_0},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_1, IDR_PDF_THUMBNAIL_1},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_2, IDR_PDF_THUMBNAIL_2},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_3, IDR_PDF_THUMBNAIL_3},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_4, IDR_PDF_THUMBNAIL_4},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_5, IDR_PDF_THUMBNAIL_5},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_6, IDR_PDF_THUMBNAIL_6},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_7, IDR_PDF_THUMBNAIL_7},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_8, IDR_PDF_THUMBNAIL_8},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_9, IDR_PDF_THUMBNAIL_9},
- {PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_NUM_BACKGROUND,
- IDR_PDF_THUMBNAIL_NUM_BACKGROUND},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_0, IDR_PDF_PROGRESS_BAR_0},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_1, IDR_PDF_PROGRESS_BAR_1},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_2, IDR_PDF_PROGRESS_BAR_2},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_3, IDR_PDF_PROGRESS_BAR_3},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_4, IDR_PDF_PROGRESS_BAR_4},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_5, IDR_PDF_PROGRESS_BAR_5},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_6, IDR_PDF_PROGRESS_BAR_6},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_7, IDR_PDF_PROGRESS_BAR_7},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_8, IDR_PDF_PROGRESS_BAR_8},
- {PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_BACKGROUND,
- IDR_PDF_PROGRESS_BAR_BACKGROUND},
- {PP_RESOURCEIMAGE_PDF_PAGE_INDICATOR_BACKGROUND,
- IDR_PDF_PAGE_INDICATOR_BACKGROUND},
- {PP_RESOURCEIMAGE_PDF_PAGE_DROPSHADOW, IDR_PDF_PAGE_DROPSHADOW},
- {PP_RESOURCEIMAGE_PDF_PAN_SCROLL_ICON, IDR_PAN_SCROLL_ICON}, };
-
-} // namespace
-
-PepperPDFHost::PepperPDFHost(content::RendererPpapiHost* host,
- PP_Instance instance,
- PP_Resource resource)
- : ppapi::host::ResourceHost(host->GetPpapiHost(), instance, resource),
- host_(host) {}
-
-PepperPDFHost::~PepperPDFHost() {}
-
-int32_t PepperPDFHost::OnResourceMessageReceived(
- const IPC::Message& msg,
- ppapi::host::HostMessageContext* context) {
- PPAPI_BEGIN_MESSAGE_MAP(PepperPDFHost, msg)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_GetLocalizedString,
- OnHostMsgGetLocalizedString)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_DidStartLoading,
- OnHostMsgDidStartLoading)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_DidStopLoading,
- OnHostMsgDidStopLoading)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_UserMetricsRecordAction,
- OnHostMsgUserMetricsRecordAction)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_HasUnsupportedFeature,
- OnHostMsgHasUnsupportedFeature)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_Print, OnHostMsgPrint)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_SaveAs,
- OnHostMsgSaveAs)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_GetResourceImage,
- OnHostMsgGetResourceImage)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_SetSelectedText,
- OnHostMsgSetSelectedText)
- PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_SetLinkUnderCursor,
- OnHostMsgSetLinkUnderCursor)
- PPAPI_END_MESSAGE_MAP()
- return PP_ERROR_FAILED;
-}
-
-int32_t PepperPDFHost::OnHostMsgGetLocalizedString(
- ppapi::host::HostMessageContext* context,
- PP_ResourceString string_id) {
- std::string rv;
- if (string_id == PP_RESOURCESTRING_PDFGETPASSWORD) {
- rv = base::UTF16ToUTF8(l10n_util::GetStringUTF16(IDS_PDF_NEED_PASSWORD));
- } else if (string_id == PP_RESOURCESTRING_PDFLOADING) {
- rv = base::UTF16ToUTF8(l10n_util::GetStringUTF16(IDS_PDF_PAGE_LOADING));
- } else if (string_id == PP_RESOURCESTRING_PDFLOAD_FAILED) {
- rv = base::UTF16ToUTF8(l10n_util::GetStringUTF16(IDS_PDF_PAGE_LOAD_FAILED));
- } else if (string_id == PP_RESOURCESTRING_PDFPROGRESSLOADING) {
- rv = base::UTF16ToUTF8(l10n_util::GetStringUTF16(IDS_PDF_PROGRESS_LOADING));
- } else {
- NOTREACHED();
- return PP_ERROR_FAILED;
- }
-
- context->reply_msg = PpapiPluginMsg_PDF_GetLocalizedStringReply(rv);
- return PP_OK;
-}
-
-int32_t PepperPDFHost::OnHostMsgDidStartLoading(
- ppapi::host::HostMessageContext* context) {
- content::PepperPluginInstance* instance =
- host_->GetPluginInstance(pp_instance());
- if (!instance)
- return PP_ERROR_FAILED;
- instance->GetRenderView()->DidStartLoading();
- return PP_OK;
-}
-
-int32_t PepperPDFHost::OnHostMsgDidStopLoading(
- ppapi::host::HostMessageContext* context) {
- content::PepperPluginInstance* instance =
- host_->GetPluginInstance(pp_instance());
- if (!instance)
- return PP_ERROR_FAILED;
- instance->GetRenderView()->DidStopLoading();
- return PP_OK;
-}
-
-int32_t PepperPDFHost::OnHostMsgSetContentRestriction(
- ppapi::host::HostMessageContext* context,
- int restrictions) {
- content::PepperPluginInstance* instance =
- host_->GetPluginInstance(pp_instance());
- if (!instance)
- return PP_ERROR_FAILED;
- instance->GetRenderView()->Send(new PDFHostMsg_PDFUpdateContentRestrictions(
- instance->GetRenderView()->GetRoutingID(), restrictions));
- return PP_OK;
-}
-
-int32_t PepperPDFHost::OnHostMsgUserMetricsRecordAction(
- ppapi::host::HostMessageContext* context,
- const std::string& action) {
- if (action.empty())
- return PP_ERROR_FAILED;
- content::RenderThread::Get()->RecordComputedAction(action);
- return PP_OK;
-}
-
-int32_t PepperPDFHost::OnHostMsgHasUnsupportedFeature(
- ppapi::host::HostMessageContext* context) {
- content::PepperPluginInstance* instance =
- host_->GetPluginInstance(pp_instance());
- if (!instance)
- return PP_ERROR_FAILED;
-
- blink::WebView* view =
- instance->GetContainer()->element().document().frame()->view();
- content::RenderView* render_view = content::RenderView::FromWebView(view);
- render_view->Send(
- new PDFHostMsg_PDFHasUnsupportedFeature(render_view->GetRoutingID()));
- return PP_OK;
-}
-
-int32_t PepperPDFHost::OnHostMsgPrint(
- ppapi::host::HostMessageContext* context) {
-#if defined(ENABLE_FULL_PRINTING)
- content::PepperPluginInstance* instance =
- host_->GetPluginInstance(pp_instance());
- if (!instance)
- return PP_ERROR_FAILED;
-
- blink::WebElement element = instance->GetContainer()->element();
- blink::WebView* view = element.document().frame()->view();
- content::RenderView* render_view = content::RenderView::FromWebView(view);
-
- using printing::PrintWebViewHelper;
- PrintWebViewHelper* print_view_helper = PrintWebViewHelper::Get(render_view);
- if (print_view_helper) {
- print_view_helper->PrintNode(element);
- return PP_OK;
- }
-#endif
- return PP_ERROR_FAILED;
-}
-
-int32_t PepperPDFHost::OnHostMsgSaveAs(
- ppapi::host::HostMessageContext* context) {
- content::PepperPluginInstance* instance =
- host_->GetPluginInstance(pp_instance());
- if (!instance)
- return PP_ERROR_FAILED;
- GURL url = instance->GetPluginURL();
- content::RenderView* render_view = instance->GetRenderView();
- blink::WebLocalFrame* frame =
- render_view->GetWebView()->mainFrame()->toWebLocalFrame();
- content::Referrer referrer(frame->document().url(),
- frame->document().referrerPolicy());
- render_view->Send(
- new PDFHostMsg_PDFSaveURLAs(render_view->GetRoutingID(), url, referrer));
- return PP_OK;
-}
-
-int32_t PepperPDFHost::OnHostMsgGetResourceImage(
- ppapi::host::HostMessageContext* context,
- PP_ResourceImage image_id,
- float scale) {
- int res_id = 0;
- for (size_t i = 0; i < arraysize(kResourceImageMap); ++i) {
- if (kResourceImageMap[i].pp_id == image_id) {
- res_id = kResourceImageMap[i].res_id;
- break;
- }
- }
- if (res_id == 0)
- return PP_ERROR_FAILED;
-
- gfx::ImageSkia* res_image_skia =
- ResourceBundle::GetSharedInstance().GetImageSkiaNamed(res_id);
-
- if (!res_image_skia)
- return PP_ERROR_FAILED;
-
- gfx::ImageSkiaRep image_skia_rep = res_image_skia->GetRepresentation(scale);
-
- if (image_skia_rep.is_null() || image_skia_rep.scale() != scale)
- return PP_ERROR_FAILED;
-
- PP_Size pp_size;
- pp_size.width = image_skia_rep.pixel_width();
- pp_size.height = image_skia_rep.pixel_height();
-
- ppapi::HostResource host_resource;
- PP_ImageDataDesc image_data_desc;
- IPC::PlatformFileForTransit image_handle;
- uint32_t byte_count = 0;
- bool success =
- CreateImageData(pp_instance(),
- ppapi::PPB_ImageData_Shared::GetNativeImageDataFormat(),
- pp_size,
- image_skia_rep.sk_bitmap(),
- &host_resource,
- &image_data_desc,
- &image_handle,
- &byte_count);
- ppapi::ScopedPPResource image_data_resource(
- ppapi::ScopedPPResource::PassRef(), host_resource.host_resource());
- if (!success)
- return PP_ERROR_FAILED;
-
- ppapi::host::ReplyMessageContext reply_context =
- context->MakeReplyMessageContext();
- ppapi::proxy::SerializedHandle serialized_handle;
- serialized_handle.set_shmem(image_handle, byte_count);
- reply_context.params.AppendHandle(serialized_handle);
- SendReply(
- reply_context,
- PpapiPluginMsg_PDF_GetResourceImageReply(host_resource, image_data_desc));
-
- // Keep a reference to the resource only if the function succeeds.
- image_data_resource.Release();
-
- return PP_OK_COMPLETIONPENDING;
-}
-
-int32_t PepperPDFHost::OnHostMsgSetSelectedText(
- ppapi::host::HostMessageContext* context,
- const base::string16& selected_text) {
- content::PepperPluginInstance* instance =
- host_->GetPluginInstance(pp_instance());
- if (!instance)
- return PP_ERROR_FAILED;
- instance->SetSelectedText(selected_text);
- return PP_OK;
-}
-
-int32_t PepperPDFHost::OnHostMsgSetLinkUnderCursor(
- ppapi::host::HostMessageContext* context,
- const std::string& url) {
- content::PepperPluginInstance* instance =
- host_->GetPluginInstance(pp_instance());
- if (!instance)
- return PP_ERROR_FAILED;
- instance->SetLinkUnderCursor(url);
- return PP_OK;
-}
-
-// TODO(raymes): This function is mainly copied from ppb_image_data_proxy.cc.
-// It's a mess and needs to be fixed in several ways but this is better done
-// when we refactor PPB_ImageData. On success, the image handle will be
-// non-null.
-bool PepperPDFHost::CreateImageData(
- PP_Instance instance,
- PP_ImageDataFormat format,
- const PP_Size& size,
- const SkBitmap& pixels_to_write,
- ppapi::HostResource* result,
- PP_ImageDataDesc* out_image_data_desc,
- IPC::PlatformFileForTransit* out_image_handle,
- uint32_t* out_byte_count) {
- PP_Resource resource = ppapi::proxy::PPB_ImageData_Proxy::CreateImageData(
- instance,
- ppapi::PPB_ImageData_Shared::SIMPLE,
- format,
- size,
- false /* init_to_zero */,
- out_image_data_desc,
- out_image_handle,
- out_byte_count);
- if (!resource)
- return false;
-
- result->SetHostResource(instance, resource);
-
- // Write the image to the resource shared memory.
- ppapi::thunk::EnterResourceNoLock<ppapi::thunk::PPB_ImageData_API>
- enter_resource(resource, false);
- if (enter_resource.failed())
- return false;
-
- ppapi::thunk::PPB_ImageData_API* image_data =
- static_cast<ppapi::thunk::PPB_ImageData_API*>(enter_resource.object());
- SkCanvas* canvas = image_data->GetCanvas();
- bool needs_unmapping = false;
- if (!canvas) {
- needs_unmapping = true;
- image_data->Map();
- canvas = image_data->GetCanvas();
- if (!canvas)
- return false; // Failure mapping.
- }
-
- const SkBitmap* bitmap = &skia::GetTopDevice(*canvas)->accessBitmap(false);
- pixels_to_write.copyPixelsTo(
- bitmap->getPixels(), bitmap->getSize(), bitmap->rowBytes());
-
- if (needs_unmapping)
- image_data->Unmap();
-
- return true;
-}
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