253 lines
8.5 KiB
C++
253 lines
8.5 KiB
C++
// Copyright (c) 2011 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "browser_webview_delegate.h"
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#include "browser_impl.h"
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#include <gdk/gdkx.h>
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#include <gtk/gtk.h>
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#include "base/message_loop.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebCursorInfo.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebRect.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
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#include "ui/gfx/gtk_util.h"
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#include "ui/gfx/point.h"
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#include "webkit/glue/webcursor.h"
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#include "webkit/glue/webdropdata.h"
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#include "webkit/glue/webpreferences.h"
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#include "webkit/glue/window_open_disposition.h"
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#include "webkit/plugins/npapi/gtk_plugin_container_manager.h"
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#include "webkit/plugins/npapi/plugin_list.h"
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#include "webkit/plugins/npapi/webplugin.h"
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#include "webkit/plugins/npapi/webplugin_delegate_impl.h"
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using WebKit::WebCursorInfo;
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using WebKit::WebFrame;
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using WebKit::WebNavigationPolicy;
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using WebKit::WebPopupMenuInfo;
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using WebKit::WebRect;
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using WebKit::WebWidget;
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using WebKit::WebView;
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namespace {
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enum SelectionClipboardType {
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TEXT_HTML,
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PLAIN_TEXT,
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};
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GdkAtom GetTextHtmlAtom() {
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GdkAtom kTextHtmlGdkAtom = gdk_atom_intern_static_string("text/html");
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return kTextHtmlGdkAtom;
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}
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void SelectionClipboardGetContents(GtkClipboard* clipboard,
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GtkSelectionData* selection_data, guint info, gpointer data) {
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// Ignore formats that we don't know about.
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if (info != TEXT_HTML && info != PLAIN_TEXT)
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return;
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WebView* webview = static_cast<WebView*>(data);
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WebFrame* frame = webview->focusedFrame();
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if (!frame)
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frame = webview->mainFrame();
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DCHECK(frame);
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std::string selection;
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if (TEXT_HTML == info) {
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selection = frame->selectionAsMarkup().utf8();
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} else {
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selection = frame->selectionAsText().utf8();
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}
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if (TEXT_HTML == info) {
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gtk_selection_data_set(selection_data,
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GetTextHtmlAtom(),
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8 /* bits per data unit, ie, char */,
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reinterpret_cast<const guchar*>(selection.data()),
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selection.length());
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} else {
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gtk_selection_data_set_text(selection_data, selection.data(),
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selection.length());
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}
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}
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} // namespace
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// WebViewClient --------------------------------------------------------------
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WebWidget* BrowserWebViewDelegate::createPopupMenu(
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const WebPopupMenuInfo& info) {
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NOTREACHED();
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return NULL;
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}
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void BrowserWebViewDelegate::showContextMenu(
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WebKit::WebFrame* frame, const WebKit::WebContextMenuData& data) {
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NOTIMPLEMENTED();
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}
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// WebWidgetClient ------------------------------------------------------------
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void BrowserWebViewDelegate::show(WebNavigationPolicy policy) {
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WebWidgetHost* host = GetWidgetHost();
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GtkWidget* drawing_area = host->view_handle();
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GtkWidget* window =
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gtk_widget_get_parent(gtk_widget_get_parent(drawing_area));
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gtk_widget_show_all(window);
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}
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void BrowserWebViewDelegate::didChangeCursor(const WebCursorInfo& cursor_info) {
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current_cursor_.InitFromCursorInfo(cursor_info);
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GdkCursorType cursor_type =
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static_cast<GdkCursorType>(current_cursor_.GetCursorType());
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GdkCursor* gdk_cursor;
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if (cursor_type == GDK_CURSOR_IS_PIXMAP) {
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// TODO(port): WebKit bug https://bugs.webkit.org/show_bug.cgi?id=16388 is
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// that calling gdk_window_set_cursor repeatedly is expensive. We should
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// avoid it here where possible.
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gdk_cursor = current_cursor_.GetCustomCursor();
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} else {
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// Optimize the common case, where the cursor hasn't changed.
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// However, we can switch between different pixmaps, so only on the
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// non-pixmap branch.
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if (cursor_type_ == cursor_type)
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return;
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if (cursor_type == GDK_LAST_CURSOR)
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gdk_cursor = NULL;
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else
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gdk_cursor = gfx::GetCursor(cursor_type);
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}
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cursor_type_ = cursor_type;
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gdk_window_set_cursor(browser_->UIT_GetWebViewWndHandle()->window, gdk_cursor);
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}
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WebRect BrowserWebViewDelegate::windowRect() {
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WebWidgetHost* host = GetWidgetHost();
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GtkWidget* drawing_area = host->view_handle();
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GtkWidget* vbox = gtk_widget_get_parent(drawing_area);
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GtkWidget* window = gtk_widget_get_parent(vbox);
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gint x, y;
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gtk_window_get_position(GTK_WINDOW(window), &x, &y);
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x += vbox->allocation.x + drawing_area->allocation.x;
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y += vbox->allocation.y + drawing_area->allocation.y;
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return WebRect(x, y,
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drawing_area->allocation.width,
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drawing_area->allocation.height);
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}
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void BrowserWebViewDelegate::setWindowRect(const WebRect& rect) {
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if (this == browser_->UIT_GetWebViewDelegate()) {
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// TODO(port): Set the window rectangle.
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} else if (this == browser_->UIT_GetPopupDelegate()) {
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WebWidgetHost* host = GetWidgetHost();
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GtkWidget* drawing_area = host->view_handle();
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GtkWidget* window =
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gtk_widget_get_parent(gtk_widget_get_parent(drawing_area));
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gtk_window_resize(GTK_WINDOW(window), rect.width, rect.height);
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gtk_window_move(GTK_WINDOW(window), rect.x, rect.y);
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}
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}
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WebRect BrowserWebViewDelegate::rootWindowRect() {
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if (WebWidgetHost* host = GetWidgetHost()) {
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// We are being asked for the x/y and width/height of the entire browser
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// window. This means the x/y is the distance from the corner of the
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// screen, and the width/height is the size of the entire browser window.
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// For example, this is used to implement window.screenX and window.screenY.
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GtkWidget* drawing_area = host->view_handle();
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GtkWidget* window =
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gtk_widget_get_parent(gtk_widget_get_parent(drawing_area));
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gint x, y, width, height;
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gtk_window_get_position(GTK_WINDOW(window), &x, &y);
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gtk_window_get_size(GTK_WINDOW(window), &width, &height);
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return WebRect(x, y, width, height);
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}
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return WebRect();
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}
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WebRect BrowserWebViewDelegate::windowResizerRect() {
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// Not necessary on Linux.
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return WebRect();
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}
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void BrowserWebViewDelegate::startDragging(
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const WebDragData& data,
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WebDragOperationsMask mask,
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const WebImage& image,
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const WebPoint& image_offset) {
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// TODO(port): Support drag and drop.
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browser_->UIT_GetWebView()->dragSourceSystemDragEnded();
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}
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void BrowserWebViewDelegate::runModal() {
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NOTIMPLEMENTED();
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}
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// WebPluginPageDelegate ------------------------------------------------------
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webkit::npapi::WebPluginDelegate* BrowserWebViewDelegate::CreatePluginDelegate(
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const FilePath& path,
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const std::string& mime_type) {
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// TODO(evanm): we probably shouldn't be doing this mapping to X ids at
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// this level.
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GdkNativeWindow plugin_parent =
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GDK_WINDOW_XWINDOW(browser_->UIT_GetWebViewHost()->view_handle()->window);
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return webkit::npapi::WebPluginDelegateImpl::Create(path, mime_type,
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plugin_parent);
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}
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void BrowserWebViewDelegate::CreatedPluginWindow(
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gfx::PluginWindowHandle id) {
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browser_->UIT_GetWebViewHost()->CreatePluginContainer(id);
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}
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void BrowserWebViewDelegate::WillDestroyPluginWindow(
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gfx::PluginWindowHandle id) {
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browser_->UIT_GetWebViewHost()->DestroyPluginContainer(id);
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}
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void BrowserWebViewDelegate::DidMovePlugin(
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const webkit::npapi::WebPluginGeometry& move) {
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WebWidgetHost* host = GetWidgetHost();
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webkit::npapi::GtkPluginContainerManager* plugin_container_manager =
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static_cast<WebViewHost*>(host)->plugin_container_manager();
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plugin_container_manager->MovePluginContainer(move);
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}
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// Protected methods ----------------------------------------------------------
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void BrowserWebViewDelegate::ShowJavaScriptAlert(
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WebKit::WebFrame* webframe, const CefString& message) {
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NOTIMPLEMENTED();
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}
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bool BrowserWebViewDelegate::ShowJavaScriptConfirm(
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WebKit::WebFrame* webframe, const CefString& message) {
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NOTIMPLEMENTED();
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return false;
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}
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bool BrowserWebViewDelegate::ShowJavaScriptPrompt(
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WebKit::WebFrame* webframe, const CefString& message,
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const CefString& default_value, CefString* result) {
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NOTIMPLEMENTED();
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return false;
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}
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// Called to show the file chooser dialog.
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bool BrowserWebViewDelegate::ShowFileChooser(std::vector<FilePath>& file_names,
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const bool multi_select,
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const WebKit::WebString& title,
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const FilePath& default_file) {
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NOTIMPLEMENTED();
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return false;
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}
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