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changeset: 504680:441b26f2d4f4
parent: 504674:5a55ac856fc4
user: Martin Stransky <stransky@redhat.com>
date: Mon Dec 02 12:21:08 2019 +0100
files: browser/components/shell/nsGNOMEShellSearchProvider.cpp browser/components/shell/nsGNOMEShellSearchProvider.h
description:
Bug 1239694 Use history icons with Gnome shell search provider, r?jhorak
Differential Revision: https://phabricator.services.mozilla.com/D55434
diff --git a/browser/components/shell/nsGNOMEShellSearchProvider.cpp b/browser/components/shell/nsGNOMEShellSearchProvider.cpp
--- a/browser/components/shell/nsGNOMEShellSearchProvider.cpp
+++ b/browser/components/shell/nsGNOMEShellSearchProvider.cpp
@@ -19,21 +19,27 @@
#include "nsPrintfCString.h"
#include "nsCOMPtr.h"
#include "nsGTKToolkit.h"
#include "nsINavHistoryService.h"
#include "nsToolkitCompsCID.h"
#include "nsIFaviconService.h"
#include "RemoteUtils.h"
#include "nsIStringBundle.h"
+#include "imgIContainer.h"
+#include "imgITools.h"
+
+#include "mozilla/gfx/DataSurfaceHelpers.h"
#include <dbus/dbus.h>
#include <dbus/dbus-glib-lowlevel.h>
-#define MAX_SEARCH_RESULTS_NUM 9
+using namespace mozilla;
+using namespace mozilla::gfx;
+
#define KEYWORD_SEARCH_STRING "special:search"
#define KEYWORD_SEARCH_STRING_LEN 14
#define DBUS_BUS_NAME "org.mozilla.Firefox.SearchProvider"
#define DBUS_OBJECT_PATH "/org/mozilla/Firefox/SearchProvider"
static const char* introspect_template =
"<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection "
@@ -81,17 +87,35 @@ DBusHandlerResult nsGNOMEShellSearchProv
DBUS_TYPE_INVALID);
dbus_connection_send(mConnection, reply, nullptr);
dbus_message_unref(reply);
return DBUS_HANDLER_RESULT_HANDLED;
}
-nsresult nsGNOMEShellSearchProvider::QueryHistory(const char* aSearchTerm) {
+nsGNOMEShellSearchProvider::nsGNOMEShellSearchProvider()
+ : mConnection(nullptr), mSearchSerial(0) {
+ memset(mHistoryIcons, 0, sizeof(mHistoryIcons));
+}
+
+void nsGNOMEShellSearchProvider::SetHistoryIcon(int aSearchSerial,
+ UniquePtr<uint8_t[]> aData,
+ int aWidth, int aHeight,
+ int aIconIndex) {
+ MOZ_ASSERT(mSearchSerial == aSearchSerial);
+ MOZ_ASSERT(aIconIndex < MAX_SEARCH_RESULTS_NUM);
+ mHistoryIcons[aIconIndex].Set(aSearchSerial, std::move(aData), aWidth,
+ aHeight);
+}
+
+nsresult nsGNOMEShellSearchProvider::NewHistorySearch(const char* aSearchTerm) {
+ // Initialize new search which invalidates all preview ones
+ mSearchSerial++;
+
nsresult rv;
nsCOMPtr<nsINavHistoryQuery> histQuery;
rv = mHistoryService->GetNewQuery(getter_AddRefs(histQuery));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString searchTerm(aSearchTerm);
rv = histQuery->SetSearchTerms(NS_ConvertUTF8toUTF16(searchTerm));
NS_ENSURE_SUCCESS(rv, rv);
@@ -165,24 +189,123 @@ void nsGNOMEShellSearchProvider::GetIDKe
int nsGNOMEShellSearchProvider::GetIndexFromIDKey(const char* aIDKey) {
// ID is NN:URL where NN is index to our current history
// result container.
char tmp[] = {aIDKey[0], aIDKey[1], '\0'};
return atoi(tmp);
}
+class AsyncFaviconDataReady final : public nsIFaviconDataCallback {
+ public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIFAVICONDATACALLBACK
+
+ AsyncFaviconDataReady(nsGNOMEShellSearchProvider* aSearchProvider,
+ int aIconIndex, int aSearchSerial)
+ : mSearchProvider(aSearchProvider),
+ mIconIndex(aIconIndex),
+ mSearchSerial(aSearchSerial){};
+
+ private:
+ ~AsyncFaviconDataReady() {}
+
+ nsGNOMEShellSearchProvider* mSearchProvider;
+ int mIconIndex;
+ int mSearchSerial;
+};
+
+NS_IMPL_ISUPPORTS(AsyncFaviconDataReady, nsIFaviconDataCallback)
+
+// Inspired by SurfaceToPackedBGRA
+static UniquePtr<uint8_t[]> SurfaceToPackedRGBA(DataSourceSurface* aSurface) {
+ IntSize size = aSurface->GetSize();
+ CheckedInt<size_t> bufferSize =
+ CheckedInt<size_t>(size.width * 4) * CheckedInt<size_t>(size.height);
+ if (!bufferSize.isValid()) {
+ return nullptr;
+ }
+ UniquePtr<uint8_t[]> imageBuffer(new (std::nothrow)
+ uint8_t[bufferSize.value()]);
+ if (!imageBuffer) {
+ return nullptr;
+ }
+
+ DataSourceSurface::MappedSurface map;
+ if (!aSurface->Map(DataSourceSurface::MapType::READ, &map)) {
+ return nullptr;
+ }
+
+ // Convert BGRA to RGBA
+ uint32_t* aSrc = (uint32_t*)map.mData;
+ uint32_t* aDst = (uint32_t*)imageBuffer.get();
+ for (int i = 0; i < size.width * size.height; i++, aDst++, aSrc++) {
+ *aDst = *aSrc & 0xff00ff00;
+ *aDst |= (*aSrc & 0xff) << 16;
+ *aDst |= (*aSrc & 0xff0000) >> 16;
+ }
+
+ aSurface->Unmap();
+
+ return imageBuffer;
+}
+
+NS_IMETHODIMP
+AsyncFaviconDataReady::OnComplete(nsIURI* aFaviconURI, uint32_t aDataLen,
+ const uint8_t* aData,
+ const nsACString& aMimeType,
+ uint16_t aWidth) {
+ // This is a callback from some previous search so we don't want it
+ if (mSearchSerial != mSearchProvider->GetSearchSerial() || !aData ||
+ !aDataLen) {
+ return NS_ERROR_FAILURE;
+ }
+
+ // Decode the image from the format it was returned to us in (probably PNG)
+ nsCOMPtr<imgIContainer> container;
+ nsCOMPtr<imgITools> imgtool = do_CreateInstance("@mozilla.org/image/tools;1");
+ nsresult rv = imgtool->DecodeImageFromBuffer(
+ reinterpret_cast<const char*>(aData), aDataLen, aMimeType,
+ getter_AddRefs(container));
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ RefPtr<SourceSurface> surface = container->GetFrame(
+ imgIContainer::FRAME_FIRST,
+ imgIContainer::FLAG_SYNC_DECODE | imgIContainer::FLAG_ASYNC_NOTIFY);
+
+ if (!surface || surface->GetFormat() != SurfaceFormat::B8G8R8A8) {
+ return NS_ERROR_FAILURE;
+ }
+
+ // Allocate a new buffer that we own.
+ RefPtr<DataSourceSurface> dataSurface = surface->GetDataSurface();
+ UniquePtr<uint8_t[]> data = SurfaceToPackedRGBA(dataSurface);
+ if (!data) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+
+ mSearchProvider->SetHistoryIcon(mSearchSerial, std::move(data),
+ surface->GetSize().width,
+ surface->GetSize().height, mIconIndex);
+ return NS_OK;
+}
+
void nsGNOMEShellSearchProvider::ComposeSearchResultReply(
DBusMessage* reply, const char* aSearchTerm) {
uint32_t childCount = 0;
nsresult rv = mHistResultContainer->GetChildCount(&childCount);
if (NS_FAILED(rv) || childCount == 0) {
return;
}
+ // Obtain the favicon service and get the favicon for the specified page
+ nsCOMPtr<nsIFaviconService> favIconSvc(
+ do_GetService("@mozilla.org/browser/favicon-service;1"));
+ nsCOMPtr<nsIIOService> ios(do_GetService(NS_IOSERVICE_CONTRACTID));
+
if (childCount > MAX_SEARCH_RESULTS_NUM) {
childCount = MAX_SEARCH_RESULTS_NUM;
}
DBusMessageIter iter;
dbus_message_iter_init_append(reply, &iter);
DBusMessageIter iterArray;
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &iterArray);
@@ -195,16 +318,22 @@ void nsGNOMEShellSearchProvider::Compose
}
if (!IsHistoryResultNodeURI(child)) {
continue;
}
nsAutoCString uri;
child->GetUri(uri);
+ nsCOMPtr<nsIURI> iconIri;
+ ios->NewURI(uri, nullptr, nullptr, getter_AddRefs(iconIri));
+ nsCOMPtr<nsIFaviconDataCallback> callback =
+ new AsyncFaviconDataReady(this, i, mSearchSerial);
+ favIconSvc->GetFaviconDataForPage(iconIri, callback, 0);
+
nsAutoCString idKey;
GetIDKeyForURI(i, uri, idKey);
const char* id = idKey.get();
dbus_message_iter_append_basic(&iterArray, DBUS_TYPE_STRING, &id);
}
nsPrintfCString searchString("%s:%s", KEYWORD_SEARCH_STRING, aSearchTerm);
@@ -221,17 +350,17 @@ DBusHandlerResult nsGNOMEShellSearchProv
int elements;
if (!dbus_message_get_args(aMsg, nullptr, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
&stringArray, &elements, DBUS_TYPE_INVALID) ||
elements == 0) {
reply = dbus_message_new_error(aMsg, DBUS_BUS_NAME, "Wrong argument");
} else {
reply = dbus_message_new_method_return(aMsg);
- nsresult rv = QueryHistory(stringArray[0]);
+ nsresult rv = NewHistorySearch(stringArray[0]);
if (NS_SUCCEEDED(rv)) {
ComposeSearchResultReply(reply, stringArray[0]);
}
dbus_free_string_array(stringArray);
}
dbus_connection_send(mConnection, reply, nullptr);
dbus_message_unref(reply);
@@ -249,17 +378,17 @@ DBusHandlerResult nsGNOMEShellSearchProv
if (!dbus_message_get_args(aMsg, nullptr, DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
&unusedArray, &unusedNum, DBUS_TYPE_ARRAY,
DBUS_TYPE_STRING, &stringArray, &elements,
DBUS_TYPE_INVALID) ||
elements == 0) {
reply = dbus_message_new_error(aMsg, DBUS_BUS_NAME, "Wrong argument");
} else {
reply = dbus_message_new_method_return(aMsg);
- nsresult rv = QueryHistory(stringArray[0]);
+ nsresult rv = NewHistorySearch(stringArray[0]);
if (NS_SUCCEEDED(rv)) {
ComposeSearchResultReply(reply, stringArray[0]);
}
}
if (unusedArray) {
dbus_free_string_array(unusedArray);
}
@@ -280,45 +409,88 @@ static void appendStringDictionary(DBusM
&iterDict);
dbus_message_iter_append_basic(&iterDict, DBUS_TYPE_STRING, &aKey);
dbus_message_iter_open_container(&iterDict, DBUS_TYPE_VARIANT, "s", &iterVar);
dbus_message_iter_append_basic(&iterVar, DBUS_TYPE_STRING, &aValue);
dbus_message_iter_close_container(&iterDict, &iterVar);
dbus_message_iter_close_container(aIter, &iterDict);
}
+/*
+ "icon-data": a tuple of type (iiibiiay) describing a pixbuf with width,
+ height, rowstride, has-alpha,
+ bits-per-sample, channels,
+ image data
+*/
+void GnomeHistoryIcon::AppendIcon(DBusMessageIter* aIter) {
+ DBusMessageIter iterDict, iterVar, iterStruct;
+ dbus_message_iter_open_container(aIter, DBUS_TYPE_DICT_ENTRY, nullptr,
+ &iterDict);
+ const char* key = "icon-data";
+ dbus_message_iter_append_basic(&iterDict, DBUS_TYPE_STRING, &key);
+ dbus_message_iter_open_container(&iterDict, DBUS_TYPE_VARIANT, "(iiibiiay)",
+ &iterVar);
+ dbus_message_iter_open_container(&iterVar, DBUS_TYPE_STRUCT, nullptr,
+ &iterStruct);
+
+ dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &mWidth);
+ dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &mHeight);
+ int rowstride = mWidth * 4;
+ dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &rowstride);
+ int hasAlpha = true;
+ dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_BOOLEAN, &hasAlpha);
+ int bitsPerSample = 8;
+ dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &bitsPerSample);
+ int channels = 4;
+ dbus_message_iter_append_basic(&iterStruct, DBUS_TYPE_INT32, &channels);
+
+ DBusMessageIter iterArray;
+ dbus_message_iter_open_container(&iterStruct, DBUS_TYPE_ARRAY, "y",
+ &iterArray);
+ unsigned char* array = mData.get();
+ dbus_message_iter_append_fixed_array(&iterArray, DBUS_TYPE_BYTE, &array,
+ mWidth * mHeight * 4);
+ dbus_message_iter_close_container(&iterStruct, &iterArray);
+
+ dbus_message_iter_close_container(&iterVar, &iterStruct);
+ dbus_message_iter_close_container(&iterDict, &iterVar);
+ dbus_message_iter_close_container(aIter, &iterDict);
+}
+
/* We can return those fields at GetResultMetas:
"id": the result ID
"name": the display name for the result
"icon": a serialized GIcon (see g_icon_serialize()), or alternatively,
"gicon": a textual representation of a GIcon (see g_icon_to_string()),
or alternativly,
"icon-data": a tuple of type (iiibiiay) describing a pixbuf with width,
height, rowstride, has-alpha, bits-per-sample, and image data
"description": an optional short description (1-2 lines)
*/
void nsGNOMEShellSearchProvider::AppendResultID(DBusMessageIter* aIter,
const char* aID) {
+ int index = GetIndexFromIDKey(aID);
nsCOMPtr<nsINavHistoryResultNode> child;
- mHistResultContainer->GetChild(GetIndexFromIDKey(aID), getter_AddRefs(child));
+ mHistResultContainer->GetChild(index, getter_AddRefs(child));
nsAutoCString title;
- if (NS_FAILED(child->GetTitle(title))) {
- return;
- }
+ nsAutoCString uri;
+ child->GetTitle(title);
+ child->GetUri(uri);
- if (title.IsEmpty()) {
- if (NS_FAILED(child->GetUri(title)) || title.IsEmpty()) {
- return;
- }
- }
+ const char* titleStr = !(title.IsEmpty()) ? title.get() : uri.get();
+ const char* descStr = uri.get();
- const char* titleStr = title.get();
appendStringDictionary(aIter, "id", aID);
appendStringDictionary(aIter, "name", titleStr);
- appendStringDictionary(aIter, "gicon", "text-html");
+ appendStringDictionary(aIter, "description", descStr);
+ if (mHistoryIcons[index].GetSearchSerial() == mSearchSerial) {
+ mHistoryIcons[index].AppendIcon(aIter);
+ } else {
+ appendStringDictionary(aIter, "gicon", "text-html");
+ }
}
void nsGNOMEShellSearchProvider::AppendSearchID(DBusMessageIter* aIter,
const char* aID) {
if (strlen(aID) < KEYWORD_SEARCH_STRING_LEN + 2) {
return;
}
appendStringDictionary(aIter, "id", KEYWORD_SEARCH_STRING);
diff --git a/browser/components/shell/nsGNOMEShellSearchProvider.h b/browser/components/shell/nsGNOMEShellSearchProvider.h
--- a/browser/components/shell/nsGNOMEShellSearchProvider.h
+++ b/browser/components/shell/nsGNOMEShellSearchProvider.h
@@ -7,49 +7,81 @@
#ifndef __nsGNOMEShellSearchProvider_h__
#define __nsGNOMEShellSearchProvider_h__
#include "mozilla/DBusHelpers.h"
#include "nsINavHistoryService.h"
#include "nsUnixRemoteServer.h"
#include "nsCOMPtr.h"
+#include "mozilla/UniquePtr.h"
+
+#define MAX_SEARCH_RESULTS_NUM 9
+
+class GnomeHistoryIcon {
+ public:
+ GnomeHistoryIcon() : mSearchSerial(-1), mWidth(0), mHeight(0){};
+
+ // From which search is this icon
+ void Set(int aSearchSerial, mozilla::UniquePtr<uint8_t[]> aData, int aWidth,
+ int aHeight) {
+ mSearchSerial = aSearchSerial;
+ mWidth = aWidth;
+ mHeight = aHeight;
+ mData = std::move(aData);
+ }
+
+ int GetSearchSerial() { return mSearchSerial; }
+ void AppendIcon(DBusMessageIter* aIter);
+
+ private:
+ int mSearchSerial;
+ mozilla::UniquePtr<uint8_t[]> mData;
+ int mWidth;
+ int mHeight;
+};
class nsGNOMEShellSearchProvider : public nsUnixRemoteServer {
public:
- nsGNOMEShellSearchProvider() : mConnection(nullptr) {}
+ nsGNOMEShellSearchProvider();
~nsGNOMEShellSearchProvider() { Shutdown(); }
nsresult Startup();
void Shutdown();
DBusHandlerResult HandleDBusMessage(DBusConnection* aConnection,
DBusMessage* msg);
void UnregisterDBusInterface(DBusConnection* aConnection);
+ int GetSearchSerial() { return mSearchSerial; }
+ void SetHistoryIcon(int aSearchSerial, mozilla::UniquePtr<uint8_t[]> aData,
+ int aWidth, int aHeight, int aIconIndex);
+
private:
DBusHandlerResult Introspect(DBusMessage* msg);
DBusHandlerResult GetInitialResultSet(DBusMessage* msg);
DBusHandlerResult GetSubsearchResultSet(DBusMessage* msg);
DBusHandlerResult GetResultMetas(DBusMessage* msg);
DBusHandlerResult ActivateResult(DBusMessage* msg);
DBusHandlerResult LaunchSearch(DBusMessage* msg);
- nsresult QueryHistory(const char* aSearchTerm);
+ nsresult NewHistorySearch(const char* aSearchTerm);
void GetIDKeyForURI(int aIndex, nsAutoCString& aUri, nsAutoCString& aIDKey);
int GetIndexFromIDKey(const char* aIDKey);
bool IsHistoryResultNodeURI(nsINavHistoryResultNode* aHistoryNode);
void AppendResultID(DBusMessageIter* aIter, const char* aID);
void AppendSearchID(DBusMessageIter* aIter, const char* aID);
void ComposeSearchResultReply(DBusMessage* aReply, const char* aSearchTerm);
void LaunchWithID(const char* aID, uint32_t aTimeStamp);
void LaunchWithAllResults(uint32_t aTimeStamp);
// The connection is owned by DBus library
RefPtr<DBusConnection> mConnection;
nsCOMPtr<nsINavHistoryContainerResultNode> mHistResultContainer;
nsCOMPtr<nsINavHistoryService> mHistoryService;
nsAutoCStringN<32> mSearchTerm;
nsAutoCString mGnomeSearchTitle;
+ int mSearchSerial;
+ GnomeHistoryIcon mHistoryIcons[MAX_SEARCH_RESULTS_NUM];
};
#endif // __nsGNOMEShellSearchProvider_h__
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