cefpython/cefpython/cef3/include/internal/cef_types_wrappers.h at cefpython31 · pythonthings/cefpython

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// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

// * Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// * Redistributions in binary form must reproduce the above

// copyright notice, this list of conditions and the following disclaimer

// in the documentation and/or other materials provided with the

// distribution.

// * Neither the name of Google Inc. nor the name Chromium Embedded

// Framework nor the names of its contributors may be used to endorse

// or promote products derived from this software without specific prior

// written permission.

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef CEF_INCLUDE_INTERNAL_CEF_TYPES_WRAPPERS_H_

#define CEF_INCLUDE_INTERNAL_CEF_TYPES_WRAPPERS_H_

#pragma once

#include "include/internal/cef_string.h"

#include "include/internal/cef_string_list.h"

#include "include/internal/cef_types.h"

///

// Template class that provides common functionality for CEF structure wrapping.

///

template <class traits>

class CefStructBase : public traits::struct_type {

public:

typedef typename traits::struct_type struct_type;

CefStructBase() : attached_to_(NULL) {

Init();

}

virtual ~CefStructBase() {

// Only clear this object's data if it isn't currently attached to a

// structure.

if (!attached_to_)

Clear(this);

}

CefStructBase(const CefStructBase& r) {

Init();

*this = r;

}

CefStructBase(const struct_type& r) { // NOLINT(runtime/explicit)

Init();

*this = r;

}

///

// Clear this object's values.

///

void Reset() {

Clear(this);

Init();

}

///

// Attach to the source structure's existing values. DetachTo() can be called

// to insert the values back into the existing structure.

///

void AttachTo(struct_type& source) {

// Only clear this object's data if it isn't currently attached to a

// structure.

if (!attached_to_)

Clear(this);

// This object is now attached to the new structure.

attached_to_ = &source;

// Transfer ownership of the values from the source structure.

memcpy(static_cast<struct_type*>(this), &source, sizeof(struct_type));

}

///

// Relinquish ownership of values to the target structure.

///

void DetachTo(struct_type& target) {

if (attached_to_ != &target) {

// Clear the target structure's values only if we are not currently

// attached to that structure.

Clear(&target);

}

// Transfer ownership of the values to the target structure.

memcpy(&target, static_cast<struct_type*>(this), sizeof(struct_type));

// Remove the references from this object.

Init();

}

///

// Set this object's values. If |copy| is true the source structure's values

// will be copied instead of referenced.

///

void Set(const struct_type& source, bool copy) {

traits::set(&source, this, copy);

}

CefStructBase& operator=(const CefStructBase& s) {

return operator=(static_cast<const struct_type&>(s));

}

CefStructBase& operator=(const struct_type& s) {

Set(s, true);

return *this;

}

protected:

void Init() {

memset(static_cast<struct_type*>(this), 0, sizeof(struct_type));

attached_to_ = NULL;

traits::init(this);

}

static void Clear(struct_type* s) { traits::clear(s); }

struct_type* attached_to_;

};

struct CefRectTraits {

typedef cef_rect_t struct_type;

static inline void init(struct_type* s) {}

static inline void clear(struct_type* s) {}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

*target = *src;

}

};

///

// Class representing a rectangle.

///

class CefRect : public CefStructBase<CefRectTraits> {

public:

typedef CefStructBase<CefRectTraits> parent;

CefRect() : parent() {}

CefRect(const cef_rect_t& r) : parent(r) {} // NOLINT(runtime/explicit)

CefRect(const CefRect& r) : parent(r) {} // NOLINT(runtime/explicit)

CefRect(int x, int y, int width, int height) : parent() {

Set(x, y, width, height);

}

bool IsEmpty() const { return width <= 0 || height <= 0; }

void Set(int x, int y, int width, int height) {

this->x = x, this->y = y, this->width = width, this->height = height;

}

};

inline bool operator==(const CefRect& a, const CefRect& b) {

return a.x == b.x && a.y == b.y && a.width == b.width && a.height == b.height;

}

inline bool operator!=(const CefRect& a, const CefRect& b) {

return !(a == b);

}

struct CefScreenInfoTraits {

typedef cef_screen_info_t struct_type;

static inline void init(struct_type* s) {}

static inline void clear(struct_type* s) {}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

target->device_scale_factor = src->device_scale_factor;

target->depth = src->depth;

target->depth_per_component = src->depth_per_component;

target->is_monochrome = src->is_monochrome;

target->rect = src->rect;

target->available_rect = src->available_rect;

}

};

///

// Class representing the virtual screen information for use when window rendering

// is disabled.

///

class CefScreenInfo : public CefStructBase<CefScreenInfoTraits> {

public:

typedef CefStructBase<CefScreenInfoTraits> parent;

CefScreenInfo() : parent() {}

CefScreenInfo(const cef_screen_info_t& r) : parent(r) {} // NOLINT(runtime/explicit)

CefScreenInfo(const CefScreenInfo& r) : parent(r) {} // NOLINT(runtime/explicit)

CefScreenInfo(float device_scale_factor,

int depth,

int depth_per_component,

bool is_monochrome,

const CefRect& rect,

const CefRect& available_rect) : parent() {

Set(device_scale_factor, depth, depth_per_component,

is_monochrome, rect, available_rect);

}

void Set(float device_scale_factor,

int depth,

int depth_per_component,

bool is_monochrome,

const CefRect& rect,

const CefRect& available_rect) {

this->device_scale_factor = device_scale_factor;

this->depth = depth;

this->depth_per_component = depth_per_component;

this->is_monochrome = is_monochrome;

this->rect = rect;

this->available_rect = available_rect;

}

};

struct CefKeyEventTraits {

typedef cef_key_event_t struct_type;

static inline void init(struct_type* s) {}

static inline void clear(struct_type* s) {}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

target->type = src->type;

target->modifiers = src->modifiers;

target->windows_key_code = src->windows_key_code;

target->native_key_code = src->native_key_code;

target->is_system_key = src->is_system_key;

target->character = src->character;

target->unmodified_character = src->unmodified_character;

target->focus_on_editable_field = src->focus_on_editable_field;

}

};

///

// Class representing a a keyboard event.

///

typedef CefStructBase<CefKeyEventTraits> CefKeyEvent;

struct CefMouseEventTraits {

typedef cef_mouse_event_t struct_type;

static inline void init(struct_type* s) {}

static inline void clear(struct_type* s) {}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

target->x = src->x;

target->y = src->y;

target->modifiers = src->modifiers;

}

};

///

// Class representing a mouse event.

///

typedef CefStructBase<CefMouseEventTraits> CefMouseEvent;

struct CefPopupFeaturesTraits {

typedef cef_popup_features_t struct_type;

static inline void init(struct_type* s) {

s->menuBarVisible = true;

s->statusBarVisible = true;

s->toolBarVisible = true;

s->locationBarVisible = true;

s->scrollbarsVisible = true;

s->resizable = true;

}

static inline void clear(struct_type* s) {

if (s->additionalFeatures)

cef_string_list_free(s->additionalFeatures);

}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

if (target->additionalFeatures)

cef_string_list_free(target->additionalFeatures);

target->additionalFeatures = src->additionalFeatures ?

cef_string_list_copy(src->additionalFeatures) : NULL;

target->x = src->x;

target->xSet = src->xSet;

target->y = src->y;

target->ySet = src->ySet;

target->width = src->width;

target->widthSet = src->widthSet;

target->height = src->height;

target->heightSet = src->heightSet;

target->menuBarVisible = src->menuBarVisible;

target->statusBarVisible = src->statusBarVisible;

target->toolBarVisible = src->toolBarVisible;

target->locationBarVisible = src->locationBarVisible;

target->scrollbarsVisible = src->scrollbarsVisible;

target->resizable = src->resizable;

target->fullscreen = src->fullscreen;

target->dialog = src->dialog;

}

};

///

// Class representing popup window features.

///

typedef CefStructBase<CefPopupFeaturesTraits> CefPopupFeatures;

struct CefSettingsTraits {

typedef cef_settings_t struct_type;

static inline void init(struct_type* s) {

s->size = sizeof(struct_type);

}

static inline void clear(struct_type* s) {

cef_string_clear(&s->browser_subprocess_path);

cef_string_clear(&s->cache_path);

cef_string_clear(&s->user_agent);

cef_string_clear(&s->product_version);

cef_string_clear(&s->locale);

cef_string_clear(&s->log_file);

cef_string_clear(&s->javascript_flags);

cef_string_clear(&s->resources_dir_path);

cef_string_clear(&s->locales_dir_path);

}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

target->single_process = src->single_process;

cef_string_set(src->browser_subprocess_path.str,

src->browser_subprocess_path.length,

&target->browser_subprocess_path, copy);

target->multi_threaded_message_loop = src->multi_threaded_message_loop;

target->command_line_args_disabled = src->command_line_args_disabled;

cef_string_set(src->cache_path.str, src->cache_path.length,

&target->cache_path, copy);

target->persist_session_cookies = src->persist_session_cookies;

cef_string_set(src->user_agent.str, src->user_agent.length,

&target->user_agent, copy);

cef_string_set(src->product_version.str, src->product_version.length,

&target->product_version, copy);

cef_string_set(src->locale.str, src->locale.length, &target->locale, copy);

cef_string_set(src->log_file.str, src->log_file.length, &target->log_file,

copy);

target->log_severity = src->log_severity;

target->release_dcheck_enabled = src->release_dcheck_enabled;

cef_string_set(src->javascript_flags.str, src->javascript_flags.length,

&target->javascript_flags, copy);

cef_string_set(src->resources_dir_path.str, src->resources_dir_path.length,

&target->resources_dir_path, copy);

cef_string_set(src->locales_dir_path.str, src->locales_dir_path.length,

&target->locales_dir_path, copy);

target->pack_loading_disabled = src->pack_loading_disabled;

target->remote_debugging_port = src->remote_debugging_port;

target->uncaught_exception_stack_size = src->uncaught_exception_stack_size;

target->context_safety_implementation = src->context_safety_implementation;

target->ignore_certificate_errors = src->ignore_certificate_errors;

target->background_color = src->background_color;

}

};

///

// Class representing initialization settings.

///

typedef CefStructBase<CefSettingsTraits> CefSettings;

struct CefBrowserSettingsTraits {

typedef cef_browser_settings_t struct_type;

static inline void init(struct_type* s) {

s->size = sizeof(struct_type);

}

static inline void clear(struct_type* s) {

cef_string_clear(&s->standard_font_family);

cef_string_clear(&s->fixed_font_family);

cef_string_clear(&s->serif_font_family);

cef_string_clear(&s->sans_serif_font_family);

cef_string_clear(&s->cursive_font_family);

cef_string_clear(&s->fantasy_font_family);

cef_string_clear(&s->default_encoding);

cef_string_clear(&s->user_style_sheet_location);

}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

cef_string_set(src->standard_font_family.str,

src->standard_font_family.length, &target->standard_font_family, copy);

cef_string_set(src->fixed_font_family.str, src->fixed_font_family.length,

&target->fixed_font_family, copy);

cef_string_set(src->serif_font_family.str, src->serif_font_family.length,

&target->serif_font_family, copy);

cef_string_set(src->sans_serif_font_family.str,

src->sans_serif_font_family.length, &target->sans_serif_font_family,

copy);

cef_string_set(src->cursive_font_family.str,

src->cursive_font_family.length, &target->cursive_font_family, copy);

cef_string_set(src->fantasy_font_family.str,

src->fantasy_font_family.length, &target->fantasy_font_family, copy);

target->default_font_size = src->default_font_size;

target->default_fixed_font_size = src->default_fixed_font_size;

target->minimum_font_size = src->minimum_font_size;

target->minimum_logical_font_size = src->minimum_logical_font_size;

cef_string_set(src->default_encoding.str, src->default_encoding.length,

&target->default_encoding, copy);

cef_string_set(src->user_style_sheet_location.str,

src->user_style_sheet_location.length,

&target->user_style_sheet_location, copy);

target->remote_fonts = src->remote_fonts;

target->javascript = src->javascript;

target->javascript_open_windows = src->javascript_open_windows;

target->javascript_close_windows = src->javascript_close_windows;

target->javascript_access_clipboard = src->javascript_access_clipboard;

target->javascript_dom_paste = src->javascript_dom_paste;

target->caret_browsing = src->caret_browsing;

target->java = src->java;

target->plugins = src->plugins;

target->universal_access_from_file_urls =

src->universal_access_from_file_urls;

target->file_access_from_file_urls = src->file_access_from_file_urls;

target->web_security = src->web_security;

target->image_loading = src->image_loading;

target->image_shrink_standalone_to_fit =

src->image_shrink_standalone_to_fit;

target->text_area_resize = src->text_area_resize;

target->tab_to_links = src->tab_to_links;

target->author_and_user_styles = src->author_and_user_styles;

target->local_storage = src->local_storage;

target->databases= src->databases;

target->application_cache = src->application_cache;

target->webgl = src->webgl;

target->accelerated_compositing = src->accelerated_compositing;

}

};

///

// Class representing browser initialization settings.

///

typedef CefStructBase<CefBrowserSettingsTraits> CefBrowserSettings;

struct CefURLPartsTraits {

typedef cef_urlparts_t struct_type;

static inline void init(struct_type* s) {}

static inline void clear(struct_type* s) {

cef_string_clear(&s->spec);

cef_string_clear(&s->scheme);

cef_string_clear(&s->username);

cef_string_clear(&s->password);

cef_string_clear(&s->host);

cef_string_clear(&s->port);

cef_string_clear(&s->path);

cef_string_clear(&s->query);

}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

cef_string_set(src->spec.str, src->spec.length, &target->spec, copy);

cef_string_set(src->scheme.str, src->scheme.length, &target->scheme, copy);

cef_string_set(src->username.str, src->username.length, &target->username,

copy);

cef_string_set(src->password.str, src->password.length, &target->password,

copy);

cef_string_set(src->host.str, src->host.length, &target->host, copy);

cef_string_set(src->port.str, src->port.length, &target->port, copy);

cef_string_set(src->path.str, src->path.length, &target->path, copy);

cef_string_set(src->query.str, src->query.length, &target->query, copy);

}

};

///

// Class representing a URL's component parts.

///

typedef CefStructBase<CefURLPartsTraits> CefURLParts;

struct CefTimeTraits {

typedef cef_time_t struct_type;

static inline void init(struct_type* s) {}

static inline void clear(struct_type* s) {}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

*target = *src;

}

};

///

// Class representing a time.

///

class CefTime : public CefStructBase<CefTimeTraits> {

public:

typedef CefStructBase<CefTimeTraits> parent;

CefTime() : parent() {}

CefTime(const cef_time_t& r) : parent(r) {} // NOLINT(runtime/explicit)

CefTime(const CefTime& r) : parent(r) {} // NOLINT(runtime/explicit)

explicit CefTime(time_t r) : parent() { SetTimeT(r); }

explicit CefTime(double r) : parent() { SetDoubleT(r); }

// Converts to/from time_t.

void SetTimeT(time_t r) {

cef_time_from_timet(r, this);

}

time_t GetTimeT() const {

time_t time = 0;

cef_time_to_timet(this, &time);

return time;

}

// Converts to/from a double which is the number of seconds since epoch

// (Jan 1, 1970). Webkit uses this format to represent time. A value of 0

// means "not initialized".

void SetDoubleT(double r) {

cef_time_from_doublet(r, this);

}

double GetDoubleT() const {

double time = 0;

cef_time_to_doublet(this, &time);

return time;

}

// Set this object to now.

void Now() {

cef_time_now(this);

}

// Return the delta between this object and |other| in milliseconds.

long long Delta(const CefTime& other) {

long long delta = 0;

cef_time_delta(this, &other, &delta);

return delta;

}

};

struct CefCookieTraits {

typedef cef_cookie_t struct_type;

static inline void init(struct_type* s) {}

static inline void clear(struct_type* s) {

cef_string_clear(&s->name);

cef_string_clear(&s->value);

cef_string_clear(&s->domain);

cef_string_clear(&s->path);

}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

cef_string_set(src->name.str, src->name.length, &target->name, copy);

cef_string_set(src->value.str, src->value.length, &target->value, copy);

cef_string_set(src->domain.str, src->domain.length, &target->domain, copy);

cef_string_set(src->path.str, src->path.length, &target->path, copy);

target->secure = src->secure;

target->httponly = src->httponly;

target->creation = src->creation;

target->last_access = src->last_access;

target->has_expires = src->has_expires;

target->expires = src->expires;

}

};

///

// Class representing a cookie.

///

typedef CefStructBase<CefCookieTraits> CefCookie;

struct CefGeopositionTraits {

typedef cef_geoposition_t struct_type;

static inline void init(struct_type* s) {}

static inline void clear(struct_type* s) {

cef_string_clear(&s->error_message);

}

static inline void set(const struct_type* src, struct_type* target,

bool copy) {

target->latitude = src->latitude;

target->longitude = src->longitude;

target->altitude = src->altitude;

target->accuracy = src->accuracy;

target->altitude_accuracy = src->altitude_accuracy;

target->heading = src->heading;

target->speed = src->speed;

target->timestamp = src->timestamp;

target->error_code = src->error_code;

cef_string_set(src->error_message.str, src->error_message.length,

&target->error_message, copy);

}

};

///

// Class representing a geoposition.

///

typedef CefStructBase<CefGeopositionTraits> CefGeoposition;

#endif // CEF_INCLUDE_INTERNAL_CEF_TYPES_WRAPPERS_H_

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