| // 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 "extensions/browser/api/app_window/app_window_api.h" |
| |
| #include "base/command_line.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_util.h" |
| #include "base/time/time.h" |
| #include "base/values.h" |
| #include "content/public/browser/notification_registrar.h" |
| #include "content/public/browser/notification_types.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/common/url_constants.h" |
| #include "extensions/browser/app_window/app_window.h" |
| #include "extensions/browser/app_window/app_window_client.h" |
| #include "extensions/browser/app_window/app_window_contents.h" |
| #include "extensions/browser/app_window/app_window_registry.h" |
| #include "extensions/browser/app_window/native_app_window.h" |
| #include "extensions/browser/extensions_browser_client.h" |
| #include "extensions/browser/image_util.h" |
| #include "extensions/common/api/app_window.h" |
| #include "extensions/common/features/simple_feature.h" |
| #include "extensions/common/manifest.h" |
| #include "extensions/common/permissions/permissions_data.h" |
| #include "extensions/common/switches.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| #include "ui/base/ui_base_types.h" |
| #include "ui/gfx/rect.h" |
| #include "url/gurl.h" |
| |
| namespace app_window = extensions::core_api::app_window; |
| namespace Create = app_window::Create; |
| |
| namespace extensions { |
| |
| namespace app_window_constants { |
| const char kInvalidWindowId[] = |
| "The window id can not be more than 256 characters long."; |
| const char kInvalidColorSpecification[] = |
| "The color specification could not be parsed."; |
| const char kColorWithFrameNone[] = "Windows with no frame cannot have a color."; |
| const char kInactiveColorWithoutColor[] = |
| "frame.inactiveColor must be used with frame.color."; |
| const char kConflictingBoundsOptions[] = |
| "The $1 property cannot be specified for both inner and outer bounds."; |
| const char kAlwaysOnTopPermission[] = |
| "The \"app.window.alwaysOnTop\" permission is required."; |
| const char kInvalidUrlParameter[] = |
| "The URL used for window creation must be local for security reasons."; |
| const char kAlphaEnabledWrongChannel[] = |
| "The alphaEnabled option requires dev channel or newer."; |
| const char kAlphaEnabledMissingPermission[] = |
| "The alphaEnabled option requires app.window.alpha permission."; |
| const char kAlphaEnabledNeedsFrameNone[] = |
| "The alphaEnabled option can only be used with \"frame: 'none'\"."; |
| const char kVisibleOnAllWorkspacesWrongChannel[] = |
| "The visibleOnAllWorkspaces option requires dev channel or newer."; |
| const char kImeWindowMissingPermission[] = |
| "Extensions require the \"app.window.ime\" permission to create windows."; |
| const char kImeOptionIsNotSupported[] = |
| "The \"ime\" option is not supported for platform app."; |
| #if !defined(OS_CHROMEOS) |
| const char kImeWindowUnsupportedPlatform[] = |
| "The \"ime\" option can only be used on ChromeOS."; |
| #else |
| const char kImeOptionMustBeTrueAndNeedsFrameNone[] = |
| "IME extensions must create window with \"ime: true\" and " |
| "\"frame: 'none'\"."; |
| #endif |
| } // namespace app_window_constants |
| |
| const char kNoneFrameOption[] = "none"; |
| // TODO(benwells): Remove HTML titlebar injection. |
| const char kHtmlFrameOption[] = "experimental-html"; |
| |
| namespace { |
| |
| // If the same property is specified for the inner and outer bounds, raise an |
| // error. |
| bool CheckBoundsConflict(const scoped_ptr<int>& inner_property, |
| const scoped_ptr<int>& outer_property, |
| const std::string& property_name, |
| std::string* error) { |
| if (inner_property.get() && outer_property.get()) { |
| std::vector<std::string> subst; |
| subst.push_back(property_name); |
| *error = ReplaceStringPlaceholders( |
| app_window_constants::kConflictingBoundsOptions, subst, NULL); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| // Copy over the bounds specification properties from the API to the |
| // AppWindow::CreateParams. |
| void CopyBoundsSpec(const app_window::BoundsSpecification* input_spec, |
| AppWindow::BoundsSpecification* create_spec) { |
| if (!input_spec) |
| return; |
| |
| if (input_spec->left.get()) |
| create_spec->bounds.set_x(*input_spec->left); |
| if (input_spec->top.get()) |
| create_spec->bounds.set_y(*input_spec->top); |
| if (input_spec->width.get()) |
| create_spec->bounds.set_width(*input_spec->width); |
| if (input_spec->height.get()) |
| create_spec->bounds.set_height(*input_spec->height); |
| if (input_spec->min_width.get()) |
| create_spec->minimum_size.set_width(*input_spec->min_width); |
| if (input_spec->min_height.get()) |
| create_spec->minimum_size.set_height(*input_spec->min_height); |
| if (input_spec->max_width.get()) |
| create_spec->maximum_size.set_width(*input_spec->max_width); |
| if (input_spec->max_height.get()) |
| create_spec->maximum_size.set_height(*input_spec->max_height); |
| } |
| |
| } // namespace |
| |
| AppWindowCreateFunction::AppWindowCreateFunction() |
| : inject_html_titlebar_(false) {} |
| |
| bool AppWindowCreateFunction::RunAsync() { |
| // Don't create app window if the system is shutting down. |
| if (extensions::ExtensionsBrowserClient::Get()->IsShuttingDown()) |
| return false; |
| |
| scoped_ptr<Create::Params> params(Create::Params::Create(*args_)); |
| EXTENSION_FUNCTION_VALIDATE(params.get()); |
| |
| GURL url = extension()->GetResourceURL(params->url); |
| // Allow absolute URLs for component apps, otherwise prepend the extension |
| // path. |
| GURL absolute = GURL(params->url); |
| if (absolute.has_scheme()) { |
| if (extension()->location() == extensions::Manifest::COMPONENT) { |
| url = absolute; |
| } else { |
| // Show error when url passed isn't local. |
| error_ = app_window_constants::kInvalidUrlParameter; |
| return false; |
| } |
| } |
| |
| // TODO(jeremya): figure out a way to pass the opening WebContents through to |
| // AppWindow::Create so we can set the opener at create time rather than |
| // with a hack in AppWindowCustomBindings::GetView(). |
| AppWindow::CreateParams create_params; |
| app_window::CreateWindowOptions* options = params->options.get(); |
| if (options) { |
| if (options->id.get()) { |
| // TODO(mek): use URL if no id specified? |
| // Limit length of id to 256 characters. |
| if (options->id->length() > 256) { |
| error_ = app_window_constants::kInvalidWindowId; |
| return false; |
| } |
| |
| create_params.window_key = *options->id; |
| |
| if (options->singleton && *options->singleton == false) { |
| WriteToConsole( |
| content::CONSOLE_MESSAGE_LEVEL_WARNING, |
| "The 'singleton' option in chrome.apps.window.create() is deprecated!" |
| " Change your code to no longer rely on this."); |
| } |
| |
| if (!options->singleton || *options->singleton) { |
| AppWindow* window = AppWindowRegistry::Get(browser_context()) |
| ->GetAppWindowForAppAndKey( |
| extension_id(), create_params.window_key); |
| if (window) { |
| content::RenderViewHost* created_view = |
| window->web_contents()->GetRenderViewHost(); |
| int view_id = MSG_ROUTING_NONE; |
| if (render_view_host_->GetProcess()->GetID() == |
| created_view->GetProcess()->GetID()) { |
| view_id = created_view->GetRoutingID(); |
| } |
| |
| if (options->hidden.get() && !*options->hidden.get()) { |
| if (options->focused.get() && !*options->focused.get()) |
| window->Show(AppWindow::SHOW_INACTIVE); |
| else |
| window->Show(AppWindow::SHOW_ACTIVE); |
| } |
| |
| base::DictionaryValue* result = new base::DictionaryValue; |
| result->Set("viewId", new base::FundamentalValue(view_id)); |
| window->GetSerializedState(result); |
| result->SetBoolean("existingWindow", true); |
| // TODO(benwells): Remove HTML titlebar injection. |
| result->SetBoolean("injectTitlebar", false); |
| SetResult(result); |
| SendResponse(true); |
| return true; |
| } |
| } |
| } |
| |
| if (!GetBoundsSpec(*options, &create_params, &error_)) |
| return false; |
| |
| if (!AppWindowClient::Get()->IsCurrentChannelOlderThanDev() || |
| extension()->location() == extensions::Manifest::COMPONENT) { |
| if (options->type == app_window::WINDOW_TYPE_PANEL) { |
| create_params.window_type = AppWindow::WINDOW_TYPE_PANEL; |
| } |
| } |
| |
| if (!GetFrameOptions(*options, &create_params)) |
| return false; |
| |
| if (extension()->GetType() == extensions::Manifest::TYPE_EXTENSION) { |
| // Whitelisted IME extensions are allowed to use this API to create IME |
| // specific windows to show accented characters or suggestions. |
| if (!extension()->permissions_data()->HasAPIPermission( |
| APIPermission::kImeWindowEnabled)) { |
| error_ = app_window_constants::kImeWindowMissingPermission; |
| return false; |
| } |
| |
| #if !defined(OS_CHROMEOS) |
| // IME window is only supported on ChromeOS. |
| error_ = app_window_constants::kImeWindowUnsupportedPlatform; |
| return false; |
| #else |
| // IME extensions must create window with "ime: true" and "frame: none". |
| if (!options->ime.get() || !*options->ime.get() || |
| create_params.frame != AppWindow::FRAME_NONE) { |
| error_ = app_window_constants::kImeOptionMustBeTrueAndNeedsFrameNone; |
| return false; |
| } |
| create_params.is_ime_window = true; |
| #endif // OS_CHROMEOS |
| } else { |
| if (options->ime.get()) { |
| error_ = app_window_constants::kImeOptionIsNotSupported; |
| return false; |
| } |
| } |
| |
| if (options->alpha_enabled.get()) { |
| const char* whitelist[] = { |
| #if defined(OS_CHROMEOS) |
| "B58B99751225318C7EB8CF4688B5434661083E07", // http://crbug.com/410550 |
| "06BE211D5F014BAB34BC22D9DDA09C63A81D828E", // http://crbug.com/425539 |
| "F94EE6AB36D6C6588670B2B01EB65212D9C64E33", |
| #endif |
| "0F42756099D914A026DADFA182871C015735DD95", // http://crbug.com/323773 |
| "2D22CDB6583FD0A13758AEBE8B15E45208B4E9A7", |
| "E7E2461CE072DF036CF9592740196159E2D7C089", // http://crbug.com/356200 |
| "A74A4D44C7CFCD8844830E6140C8D763E12DD8F3", |
| "312745D9BF916161191143F6490085EEA0434997", |
| "53041A2FA309EECED01FFC751E7399186E860B2C", |
| "A07A5B743CD82A1C2579DB77D353C98A23201EEF", // http://crbug.com/413748 |
| "F16F23C83C5F6DAD9B65A120448B34056DD80691", |
| "0F585FB1D0FDFBEBCE1FEB5E9DFFB6DA476B8C9B" |
| }; |
| if (AppWindowClient::Get()->IsCurrentChannelOlderThanDev() && |
| !extensions::SimpleFeature::IsIdInList( |
| extension_id(), |
| std::set<std::string>(whitelist, |
| whitelist + arraysize(whitelist)))) { |
| error_ = app_window_constants::kAlphaEnabledWrongChannel; |
| return false; |
| } |
| if (!extension()->permissions_data()->HasAPIPermission( |
| APIPermission::kAlphaEnabled)) { |
| error_ = app_window_constants::kAlphaEnabledMissingPermission; |
| return false; |
| } |
| if (create_params.frame != AppWindow::FRAME_NONE) { |
| error_ = app_window_constants::kAlphaEnabledNeedsFrameNone; |
| return false; |
| } |
| #if defined(USE_AURA) |
| create_params.alpha_enabled = *options->alpha_enabled; |
| #else |
| // Transparency is only supported on Aura. |
| // Fallback to creating an opaque window (by ignoring alphaEnabled). |
| #endif |
| } |
| |
| if (options->hidden.get()) |
| create_params.hidden = *options->hidden.get(); |
| |
| if (options->resizable.get()) |
| create_params.resizable = *options->resizable.get(); |
| |
| if (options->always_on_top.get()) { |
| create_params.always_on_top = *options->always_on_top.get(); |
| |
| if (create_params.always_on_top && |
| !extension()->permissions_data()->HasAPIPermission( |
| APIPermission::kAlwaysOnTopWindows)) { |
| error_ = app_window_constants::kAlwaysOnTopPermission; |
| return false; |
| } |
| } |
| |
| if (options->focused.get()) |
| create_params.focused = *options->focused.get(); |
| |
| if (options->visible_on_all_workspaces.get()) { |
| if (AppWindowClient::Get()->IsCurrentChannelOlderThanDev()) { |
| error_ = app_window_constants::kVisibleOnAllWorkspacesWrongChannel; |
| return false; |
| } |
| create_params.visible_on_all_workspaces = |
| *options->visible_on_all_workspaces.get(); |
| } |
| |
| if (options->type != app_window::WINDOW_TYPE_PANEL) { |
| switch (options->state) { |
| case app_window::STATE_NONE: |
| case app_window::STATE_NORMAL: |
| break; |
| case app_window::STATE_FULLSCREEN: |
| create_params.state = ui::SHOW_STATE_FULLSCREEN; |
| break; |
| case app_window::STATE_MAXIMIZED: |
| create_params.state = ui::SHOW_STATE_MAXIMIZED; |
| break; |
| case app_window::STATE_MINIMIZED: |
| create_params.state = ui::SHOW_STATE_MINIMIZED; |
| break; |
| } |
| } |
| } |
| |
| create_params.creator_process_id = |
| render_view_host_->GetProcess()->GetID(); |
| |
| AppWindow* app_window = |
| AppWindowClient::Get()->CreateAppWindow(browser_context(), extension()); |
| app_window->Init(url, new AppWindowContentsImpl(app_window), create_params); |
| |
| if (ExtensionsBrowserClient::Get()->IsRunningInForcedAppMode()) |
| app_window->ForcedFullscreen(); |
| |
| content::RenderViewHost* created_view = |
| app_window->web_contents()->GetRenderViewHost(); |
| int view_id = MSG_ROUTING_NONE; |
| if (create_params.creator_process_id == created_view->GetProcess()->GetID()) |
| view_id = created_view->GetRoutingID(); |
| |
| base::DictionaryValue* result = new base::DictionaryValue; |
| result->Set("viewId", new base::FundamentalValue(view_id)); |
| result->Set("injectTitlebar", |
| new base::FundamentalValue(inject_html_titlebar_)); |
| result->Set("id", new base::StringValue(app_window->window_key())); |
| app_window->GetSerializedState(result); |
| SetResult(result); |
| |
| if (AppWindowRegistry::Get(browser_context()) |
| ->HadDevToolsAttached(created_view)) { |
| AppWindowClient::Get()->OpenDevToolsWindow( |
| app_window->web_contents(), |
| base::Bind(&AppWindowCreateFunction::SendResponse, this, true)); |
| return true; |
| } |
| |
| SendResponse(true); |
| app_window->WindowEventsReady(); |
| |
| return true; |
| } |
| |
| bool AppWindowCreateFunction::GetBoundsSpec( |
| const app_window::CreateWindowOptions& options, |
| AppWindow::CreateParams* params, |
| std::string* error) { |
| DCHECK(params); |
| DCHECK(error); |
| |
| if (options.inner_bounds.get() || options.outer_bounds.get()) { |
| // Parse the inner and outer bounds specifications. If developers use the |
| // new API, the deprecated fields will be ignored - do not attempt to merge |
| // them. |
| |
| const app_window::BoundsSpecification* inner_bounds = |
| options.inner_bounds.get(); |
| const app_window::BoundsSpecification* outer_bounds = |
| options.outer_bounds.get(); |
| if (inner_bounds && outer_bounds) { |
| if (!CheckBoundsConflict( |
| inner_bounds->left, outer_bounds->left, "left", error)) { |
| return false; |
| } |
| if (!CheckBoundsConflict( |
| inner_bounds->top, outer_bounds->top, "top", error)) { |
| return false; |
| } |
| if (!CheckBoundsConflict( |
| inner_bounds->width, outer_bounds->width, "width", error)) { |
| return false; |
| } |
| if (!CheckBoundsConflict( |
| inner_bounds->height, outer_bounds->height, "height", error)) { |
| return false; |
| } |
| if (!CheckBoundsConflict(inner_bounds->min_width, |
| outer_bounds->min_width, |
| "minWidth", |
| error)) { |
| return false; |
| } |
| if (!CheckBoundsConflict(inner_bounds->min_height, |
| outer_bounds->min_height, |
| "minHeight", |
| error)) { |
| return false; |
| } |
| if (!CheckBoundsConflict(inner_bounds->max_width, |
| outer_bounds->max_width, |
| "maxWidth", |
| error)) { |
| return false; |
| } |
| if (!CheckBoundsConflict(inner_bounds->max_height, |
| outer_bounds->max_height, |
| "maxHeight", |
| error)) { |
| return false; |
| } |
| } |
| |
| CopyBoundsSpec(inner_bounds, &(params->content_spec)); |
| CopyBoundsSpec(outer_bounds, &(params->window_spec)); |
| } else { |
| // Parse deprecated fields. |
| // Due to a bug in NativeAppWindow::GetFrameInsets() on Windows and ChromeOS |
| // the bounds set the position of the window and the size of the content. |
| // This will be preserved as apps may be relying on this behavior. |
| |
| if (options.default_width.get()) |
| params->content_spec.bounds.set_width(*options.default_width.get()); |
| if (options.default_height.get()) |
| params->content_spec.bounds.set_height(*options.default_height.get()); |
| if (options.default_left.get()) |
| params->window_spec.bounds.set_x(*options.default_left.get()); |
| if (options.default_top.get()) |
| params->window_spec.bounds.set_y(*options.default_top.get()); |
| |
| if (options.width.get()) |
| params->content_spec.bounds.set_width(*options.width.get()); |
| if (options.height.get()) |
| params->content_spec.bounds.set_height(*options.height.get()); |
| if (options.left.get()) |
| params->window_spec.bounds.set_x(*options.left.get()); |
| if (options.top.get()) |
| params->window_spec.bounds.set_y(*options.top.get()); |
| |
| if (options.bounds.get()) { |
| app_window::ContentBounds* bounds = options.bounds.get(); |
| if (bounds->width.get()) |
| params->content_spec.bounds.set_width(*bounds->width.get()); |
| if (bounds->height.get()) |
| params->content_spec.bounds.set_height(*bounds->height.get()); |
| if (bounds->left.get()) |
| params->window_spec.bounds.set_x(*bounds->left.get()); |
| if (bounds->top.get()) |
| params->window_spec.bounds.set_y(*bounds->top.get()); |
| } |
| |
| gfx::Size& minimum_size = params->content_spec.minimum_size; |
| if (options.min_width.get()) |
| minimum_size.set_width(*options.min_width); |
| if (options.min_height.get()) |
| minimum_size.set_height(*options.min_height); |
| gfx::Size& maximum_size = params->content_spec.maximum_size; |
| if (options.max_width.get()) |
| maximum_size.set_width(*options.max_width); |
| if (options.max_height.get()) |
| maximum_size.set_height(*options.max_height); |
| } |
| |
| return true; |
| } |
| |
| AppWindow::Frame AppWindowCreateFunction::GetFrameFromString( |
| const std::string& frame_string) { |
| if (frame_string == kHtmlFrameOption && |
| (extension()->permissions_data()->HasAPIPermission( |
| APIPermission::kExperimental) || |
| CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kEnableExperimentalExtensionApis))) { |
| inject_html_titlebar_ = true; |
| return AppWindow::FRAME_NONE; |
| } |
| |
| if (frame_string == kNoneFrameOption) |
| return AppWindow::FRAME_NONE; |
| |
| return AppWindow::FRAME_CHROME; |
| } |
| |
| bool AppWindowCreateFunction::GetFrameOptions( |
| const app_window::CreateWindowOptions& options, |
| AppWindow::CreateParams* create_params) { |
| if (!options.frame) |
| return true; |
| |
| DCHECK(options.frame->as_string || options.frame->as_frame_options); |
| if (options.frame->as_string) { |
| create_params->frame = GetFrameFromString(*options.frame->as_string); |
| return true; |
| } |
| |
| if (options.frame->as_frame_options->type) |
| create_params->frame = |
| GetFrameFromString(*options.frame->as_frame_options->type); |
| |
| if (options.frame->as_frame_options->color.get()) { |
| if (create_params->frame != AppWindow::FRAME_CHROME) { |
| error_ = app_window_constants::kColorWithFrameNone; |
| return false; |
| } |
| |
| if (!image_util::ParseCSSColorString( |
| *options.frame->as_frame_options->color, |
| &create_params->active_frame_color)) { |
| error_ = app_window_constants::kInvalidColorSpecification; |
| return false; |
| } |
| |
| create_params->has_frame_color = true; |
| create_params->inactive_frame_color = create_params->active_frame_color; |
| |
| if (options.frame->as_frame_options->inactive_color.get()) { |
| if (!image_util::ParseCSSColorString( |
| *options.frame->as_frame_options->inactive_color, |
| &create_params->inactive_frame_color)) { |
| error_ = app_window_constants::kInvalidColorSpecification; |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| if (options.frame->as_frame_options->inactive_color.get()) { |
| error_ = app_window_constants::kInactiveColorWithoutColor; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } // namespace extensions |
