Index: content/browser/web_contents/web_drag_source_gtk.cc |
diff --git a/content/browser/web_contents/web_drag_source_gtk.cc b/content/browser/web_contents/web_drag_source_gtk.cc |
deleted file mode 100644 |
index 1c4e589d03c96858216688440a160e3a5c7a7d73..0000000000000000000000000000000000000000 |
--- a/content/browser/web_contents/web_drag_source_gtk.cc |
+++ /dev/null |
@@ -1,388 +0,0 @@ |
-// 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/browser/web_contents/web_drag_source_gtk.h" |
- |
-#include <string> |
- |
-#include "base/files/file.h" |
-#include "base/nix/mime_util_xdg.h" |
-#include "base/strings/utf_string_conversions.h" |
-#include "base/threading/thread_restrictions.h" |
-#include "content/browser/download/drag_download_file.h" |
-#include "content/browser/download/drag_download_util.h" |
-#include "content/browser/renderer_host/render_view_host_delegate.h" |
-#include "content/browser/renderer_host/render_view_host_impl.h" |
-#include "content/browser/web_contents/drag_utils_gtk.h" |
-#include "content/browser/web_contents/web_contents_impl.h" |
-#include "content/public/browser/content_browser_client.h" |
-#include "content/public/browser/web_contents_view.h" |
-#include "content/public/common/content_client.h" |
-#include "content/public/common/drop_data.h" |
-#include "net/base/filename_util.h" |
-#include "third_party/skia/include/core/SkBitmap.h" |
-#include "ui/base/clipboard/custom_data_helper.h" |
-#include "ui/base/dragdrop/gtk_dnd_util.h" |
-#include "ui/base/gtk/gtk_screen_util.h" |
-#include "ui/gfx/gtk_compat.h" |
-#include "ui/gfx/gtk_util.h" |
- |
-using blink::WebDragOperation; |
-using blink::WebDragOperationsMask; |
-using blink::WebDragOperationNone; |
- |
-namespace content { |
- |
-WebDragSourceGtk::WebDragSourceGtk(WebContents* web_contents) |
- : web_contents_(static_cast<WebContentsImpl*>(web_contents)), |
- drag_pixbuf_(NULL), |
- drag_failed_(false), |
- drag_widget_(gtk_invisible_new()), |
- drag_context_(NULL), |
- drag_icon_(gtk_window_new(GTK_WINDOW_POPUP)) { |
- signals_.Connect(drag_widget_, "drag-failed", |
- G_CALLBACK(OnDragFailedThunk), this); |
- signals_.Connect(drag_widget_, "drag-begin", |
- G_CALLBACK(OnDragBeginThunk), |
- this); |
- signals_.Connect(drag_widget_, "drag-end", |
- G_CALLBACK(OnDragEndThunk), this); |
- signals_.Connect(drag_widget_, "drag-data-get", |
- G_CALLBACK(OnDragDataGetThunk), this); |
- |
- signals_.Connect(drag_icon_, "expose-event", |
- G_CALLBACK(OnDragIconExposeThunk), this); |
-} |
- |
-WebDragSourceGtk::~WebDragSourceGtk() { |
- // Break the current drag, if any. |
- if (drop_data_) { |
- gtk_grab_add(drag_widget_); |
- gtk_grab_remove(drag_widget_); |
- drop_data_.reset(); |
- } |
- |
- gtk_widget_destroy(drag_widget_); |
- gtk_widget_destroy(drag_icon_); |
-} |
- |
-bool WebDragSourceGtk::StartDragging(const DropData& drop_data, |
- WebDragOperationsMask allowed_ops, |
- GdkEventButton* last_mouse_down, |
- const SkBitmap& image, |
- const gfx::Vector2d& image_offset) { |
- // Guard against re-starting before previous drag completed. |
- if (drag_context_) { |
- NOTREACHED(); |
- return false; |
- } |
- |
- int targets_mask = ui::RENDERER_TAINT; |
- |
- if (!drop_data.text.string().empty()) |
- targets_mask |= ui::TEXT_PLAIN; |
- if (drop_data.url.is_valid()) { |
- targets_mask |= ui::TEXT_URI_LIST; |
- targets_mask |= ui::CHROME_NAMED_URL; |
- targets_mask |= ui::NETSCAPE_URL; |
- } |
- if (!drop_data.html.string().empty()) |
- targets_mask |= ui::TEXT_HTML; |
- if (!drop_data.file_contents.empty()) |
- targets_mask |= ui::CHROME_WEBDROP_FILE_CONTENTS; |
- if (!drop_data.download_metadata.empty() && |
- ParseDownloadMetadata(drop_data.download_metadata, |
- &wide_download_mime_type_, |
- &download_file_name_, |
- &download_url_)) { |
- targets_mask |= ui::DIRECT_SAVE_FILE; |
- } |
- if (!drop_data.custom_data.empty()) |
- targets_mask |= ui::CUSTOM_DATA; |
- |
- // NOTE: Begin a drag even if no targets present. Otherwise, things like |
- // draggable list elements will not work. |
- |
- drop_data_.reset(new DropData(drop_data)); |
- |
- // The image we get from WebKit makes heavy use of alpha-shading. This looks |
- // bad on non-compositing WMs. Fall back to the default drag icon. |
- if (!image.isNull() && ui::IsScreenComposited()) |
- drag_pixbuf_ = gfx::GdkPixbufFromSkBitmap(image); |
- image_offset_ = image_offset; |
- |
- GtkTargetList* list = ui::GetTargetListFromCodeMask(targets_mask); |
- if (targets_mask & ui::CHROME_WEBDROP_FILE_CONTENTS) { |
- // Looking up the mime type can hit the disk. http://crbug.com/84896 |
- base::ThreadRestrictions::ScopedAllowIO allow_io; |
- drag_file_mime_type_ = gdk_atom_intern( |
- base::nix::GetDataMimeType(drop_data.file_contents).c_str(), FALSE); |
- gtk_target_list_add(list, drag_file_mime_type_, |
- 0, ui::CHROME_WEBDROP_FILE_CONTENTS); |
- } |
- |
- drag_failed_ = false; |
- // If we don't pass an event, GDK won't know what event time to start grabbing |
- // mouse events. Technically it's the mouse motion event and not the mouse |
- // down event that causes the drag, but there's no reliable way to know |
- // *which* motion event initiated the drag, so this will have to do. |
- // TODO(estade): This can sometimes be very far off, e.g. if the user clicks |
- // and holds and doesn't start dragging for a long time. I doubt it matters |
- // much, but we should probably look into the possibility of getting the |
- // initiating event from webkit. |
- drag_context_ = gtk_drag_begin(drag_widget_, list, |
- WebDragOpToGdkDragAction(allowed_ops), |
- 1, // Drags are always initiated by the left button. |
- reinterpret_cast<GdkEvent*>(last_mouse_down)); |
- // The drag adds a ref; let it own the list. |
- gtk_target_list_unref(list); |
- |
- // Sometimes the drag fails to start; |context| will be NULL and we won't |
- // get a drag-end signal. |
- if (!drag_context_) { |
- drag_failed_ = true; |
- drop_data_.reset(); |
- return false; |
- } |
- |
- return true; |
-} |
- |
-void WebDragSourceGtk::OnDragDataGet(GtkWidget* sender, |
- GdkDragContext* context, |
- GtkSelectionData* selection_data, |
- guint target_type, |
- guint time) { |
- const int kBitsPerByte = 8; |
- |
- switch (target_type) { |
- case ui::TEXT_PLAIN: { |
- std::string utf8_text = base::UTF16ToUTF8(drop_data_->text.string()); |
- gtk_selection_data_set_text(selection_data, utf8_text.c_str(), |
- utf8_text.length()); |
- break; |
- } |
- |
- case ui::TEXT_HTML: { |
- // TODO(estade): change relative links to be absolute using |
- // |html_base_url|. |
- std::string utf8_text = base::UTF16ToUTF8(drop_data_->html.string()); |
- gtk_selection_data_set(selection_data, |
- ui::GetAtomForTarget(ui::TEXT_HTML), |
- kBitsPerByte, |
- reinterpret_cast<const guchar*>(utf8_text.c_str()), |
- utf8_text.length()); |
- break; |
- } |
- |
- case ui::TEXT_URI_LIST: |
- case ui::CHROME_NAMED_URL: |
- case ui::NETSCAPE_URL: { |
- ui::WriteURLWithName(selection_data, drop_data_->url, |
- drop_data_->url_title, target_type); |
- break; |
- } |
- |
- case ui::CHROME_WEBDROP_FILE_CONTENTS: { |
- gtk_selection_data_set( |
- selection_data, |
- drag_file_mime_type_, kBitsPerByte, |
- reinterpret_cast<const guchar*>(drop_data_->file_contents.data()), |
- drop_data_->file_contents.length()); |
- break; |
- } |
- |
- case ui::DIRECT_SAVE_FILE: { |
- char status_code = 'E'; |
- |
- // Retrieves the full file path (in file URL format) provided by the |
- // drop target by reading from the source window's XdndDirectSave0 |
- // property. |
- gint file_url_len = 0; |
- guchar* file_url_value = NULL; |
- if (gdk_property_get(context->source_window, |
- ui::GetAtomForTarget(ui::DIRECT_SAVE_FILE), |
- ui::GetAtomForTarget(ui::TEXT_PLAIN_NO_CHARSET), |
- 0, |
- 1024, |
- FALSE, |
- NULL, |
- NULL, |
- &file_url_len, |
- &file_url_value) && |
- file_url_value) { |
- // Convert from the file url to the file path. |
- GURL file_url(std::string(reinterpret_cast<char*>(file_url_value), |
- file_url_len)); |
- g_free(file_url_value); |
- base::FilePath file_path; |
- if (net::FileURLToFilePath(file_url, &file_path)) { |
- // Open the file. |
- base::File file(CreateFileForDrop(&file_path)); |
- if (file.IsValid()) { |
- // Start downloading the file to the stream. |
- scoped_refptr<DragDownloadFile> drag_file_downloader = |
- new DragDownloadFile( |
- file_path, |
- file.Pass(), |
- download_url_, |
- Referrer(web_contents_->GetURL(), |
- drop_data_->referrer_policy), |
- web_contents_->GetEncoding(), |
- web_contents_); |
- drag_file_downloader->Start( |
- new PromiseFileFinalizer(drag_file_downloader.get())); |
- |
- // Set the status code to success. |
- status_code = 'S'; |
- } |
- } |
- |
- // Return the status code to the file manager. |
- gtk_selection_data_set(selection_data, |
- gtk_selection_data_get_target(selection_data), |
- kBitsPerByte, |
- reinterpret_cast<guchar*>(&status_code), |
- 1); |
- } |
- break; |
- } |
- |
- case ui::CUSTOM_DATA: { |
- Pickle custom_data; |
- ui::WriteCustomDataToPickle(drop_data_->custom_data, &custom_data); |
- gtk_selection_data_set( |
- selection_data, |
- ui::GetAtomForTarget(ui::CUSTOM_DATA), |
- kBitsPerByte, |
- reinterpret_cast<const guchar*>(custom_data.data()), |
- custom_data.size()); |
- break; |
- } |
- |
- case ui::RENDERER_TAINT: { |
- static const char kPlaceholder[] = "x"; |
- gtk_selection_data_set( |
- selection_data, |
- ui::GetAtomForTarget(ui::RENDERER_TAINT), |
- kBitsPerByte, |
- reinterpret_cast<const guchar*>(kPlaceholder), |
- strlen(kPlaceholder)); |
- break; |
- } |
- |
- default: |
- NOTREACHED(); |
- } |
-} |
- |
-gboolean WebDragSourceGtk::OnDragFailed(GtkWidget* sender, |
- GdkDragContext* context, |
- GtkDragResult result) { |
- drag_failed_ = true; |
- |
- gfx::Point root = ui::ScreenPoint(GetContentNativeView()); |
- gfx::Point client = ui::ClientPoint(GetContentNativeView()); |
- |
- if (web_contents_) { |
- web_contents_->DragSourceEndedAt( |
- client.x(), client.y(), root.x(), root.y(), |
- WebDragOperationNone); |
- } |
- |
- // Let the native failure animation run. |
- return FALSE; |
-} |
- |
-void WebDragSourceGtk::OnDragBegin(GtkWidget* sender, |
- GdkDragContext* drag_context) { |
- if (!download_url_.is_empty()) { |
- // Generate the file name based on both mime type and proposed file name. |
- std::string default_name = |
- GetContentClient()->browser()->GetDefaultDownloadName(); |
- base::FilePath generated_download_file_name = |
- net::GenerateFileName(download_url_, |
- std::string(), |
- std::string(), |
- download_file_name_.value(), |
- base::UTF16ToUTF8(wide_download_mime_type_), |
- default_name); |
- |
- // Pass the file name to the drop target by setting the source window's |
- // XdndDirectSave0 property. |
- gdk_property_change(drag_context->source_window, |
- ui::GetAtomForTarget(ui::DIRECT_SAVE_FILE), |
- ui::GetAtomForTarget(ui::TEXT_PLAIN_NO_CHARSET), |
- 8, |
- GDK_PROP_MODE_REPLACE, |
- reinterpret_cast<const guchar*>( |
- generated_download_file_name.value().c_str()), |
- generated_download_file_name.value().length()); |
- } |
- |
- if (drag_pixbuf_) { |
- gtk_widget_set_size_request(drag_icon_, |
- gdk_pixbuf_get_width(drag_pixbuf_), |
- gdk_pixbuf_get_height(drag_pixbuf_)); |
- |
- // We only need to do this once. |
- if (!gtk_widget_get_realized(drag_icon_)) { |
- GdkScreen* screen = gtk_widget_get_screen(drag_icon_); |
- GdkColormap* rgba = gdk_screen_get_rgba_colormap(screen); |
- if (rgba) |
- gtk_widget_set_colormap(drag_icon_, rgba); |
- } |
- |
- gtk_drag_set_icon_widget(drag_context, drag_icon_, |
- image_offset_.x(), image_offset_.y()); |
- } |
-} |
- |
-void WebDragSourceGtk::OnDragEnd(GtkWidget* sender, |
- GdkDragContext* drag_context) { |
- if (drag_pixbuf_) { |
- g_object_unref(drag_pixbuf_); |
- drag_pixbuf_ = NULL; |
- } |
- |
- if (!download_url_.is_empty()) { |
- gdk_property_delete(drag_context->source_window, |
- ui::GetAtomForTarget(ui::DIRECT_SAVE_FILE)); |
- } |
- |
- if (!drag_failed_) { |
- gfx::Point root = ui::ScreenPoint(GetContentNativeView()); |
- gfx::Point client = ui::ClientPoint(GetContentNativeView()); |
- |
- if (web_contents_) { |
- web_contents_->DragSourceEndedAt( |
- client.x(), client.y(), root.x(), root.y(), |
- GdkDragActionToWebDragOp(drag_context->action)); |
- } |
- } |
- |
- web_contents_->SystemDragEnded(); |
- |
- drop_data_.reset(); |
- drag_context_ = NULL; |
-} |
- |
-gfx::NativeView WebDragSourceGtk::GetContentNativeView() const { |
- return web_contents_->GetView()->GetContentNativeView(); |
-} |
- |
-gboolean WebDragSourceGtk::OnDragIconExpose(GtkWidget* sender, |
- GdkEventExpose* event) { |
- cairo_t* cr = gdk_cairo_create(event->window); |
- gdk_cairo_rectangle(cr, &event->area); |
- cairo_clip(cr); |
- cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
- gdk_cairo_set_source_pixbuf(cr, drag_pixbuf_, 0, 0); |
- cairo_paint(cr); |
- cairo_destroy(cr); |
- |
- return TRUE; |
-} |
- |
-} // namespace content |