144 lines
4.1 KiB
C++
144 lines
4.1 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2011 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 "libcef/browser/browser_host_impl.h"
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#include <gtk/gtk.h>
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#include "libcef/browser/thread_util.h"
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#include "base/bind.h"
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#include "content/public/browser/web_contents_view.h"
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#include "content/public/common/renderer_preferences.h"
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namespace {
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void DestroyBrowser(CefRefPtr<CefBrowserHostImpl> browser) {
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browser->DestroyBrowser();
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browser->Release();
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}
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void window_destroyed(GtkWidget* widget, CefBrowserHostImpl* browser) {
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// Destroy the browser host after window destruction is complete.
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CEF_POST_TASK(CEF_UIT, base::Bind(DestroyBrowser, browser));
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}
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} // namespace
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bool CefBrowserHostImpl::PlatformCreateWindow() {
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GtkWidget* window;
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GtkWidget* parentView = window_info_.parent_widget;
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if (parentView == NULL) {
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// Create a new window.
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window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_default_size(GTK_WINDOW(window), 800, 600);
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parentView = gtk_vbox_new(FALSE, 0);
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gtk_container_add(GTK_CONTAINER(window), parentView);
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gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
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gtk_widget_show_all(GTK_WIDGET(window));
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window_info_.parent_widget = parentView;
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}
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// Add a reference that will be released in the destroy handler.
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AddRef();
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// Parent the TabContents to the browser window.
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window_info_.widget = web_contents_->GetView()->GetNativeView();
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gtk_container_add(GTK_CONTAINER(window_info_.parent_widget),
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window_info_.widget);
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g_signal_connect(G_OBJECT(window_info_.widget), "destroy",
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G_CALLBACK(window_destroyed), this);
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// As an additional requirement on Linux, we must set the colors for the
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// render widgets in webkit.
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content::RendererPreferences* prefs =
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web_contents_->GetMutableRendererPrefs();
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prefs->focus_ring_color = SkColorSetARGB(255, 229, 151, 0);
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prefs->thumb_active_color = SkColorSetRGB(244, 244, 244);
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prefs->thumb_inactive_color = SkColorSetRGB(234, 234, 234);
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prefs->track_color = SkColorSetRGB(211, 211, 211);
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prefs->active_selection_bg_color = SkColorSetRGB(30, 144, 255);
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prefs->active_selection_fg_color = SK_ColorWHITE;
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prefs->inactive_selection_bg_color = SkColorSetRGB(200, 200, 200);
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prefs->inactive_selection_fg_color = SkColorSetRGB(50, 50, 50);
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return true;
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}
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void CefBrowserHostImpl::PlatformCloseWindow() {
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if (window_info_.widget != NULL) {
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GtkWidget* window =
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gtk_widget_get_toplevel(GTK_WIDGET(window_info_.widget));
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gtk_widget_destroy(window);
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}
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}
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void CefBrowserHostImpl::PlatformSizeTo(int width, int height) {
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if (window_info_.widget != NULL) {
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GtkWidget* window =
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gtk_widget_get_toplevel(GTK_WIDGET(window_info_.widget));
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gtk_widget_set_size_request(window, width, height);
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}
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}
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CefWindowHandle CefBrowserHostImpl::PlatformGetWindowHandle() {
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return window_info_.widget;
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}
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bool CefBrowserHostImpl::PlatformViewText(const std::string& text) {
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CEF_REQUIRE_UIT();
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char buff[] = "/tmp/CEFSourceXXXXXX";
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int fd = mkstemp(buff);
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if (fd == -1)
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return false;
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FILE* srcOutput = fdopen(fd, "w+");
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if (!srcOutput)
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return false;
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if (fputs(text.c_str(), srcOutput) < 0) {
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fclose(srcOutput);
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return false;
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}
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fclose(srcOutput);
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std::string newName(buff);
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newName.append(".txt");
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if (rename(buff, newName.c_str()) != 0)
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return false;
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std::string openCommand("xdg-open ");
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openCommand += newName;
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if (system(openCommand.c_str()) != 0)
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return false;
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return true;
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}
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void CefBrowserHostImpl::PlatformHandleKeyboardEvent(
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const content::NativeWebKeyboardEvent& event) {
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// TODO(cef): Is something required here to handle shortcut keys?
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}
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void CefBrowserHostImpl::PlatformRunFileChooser(
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content::WebContents* contents,
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const content::FileChooserParams& params,
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std::vector<FilePath>& files) {
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NOTIMPLEMENTED();
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}
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void CefBrowserHostImpl::PlatformHandleExternalProtocol(const GURL& url) {
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}
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